Automatic water gap cutting die and process
Technical Field
The application relates to the technical field of water gap cutting dies, in particular to an automatic water gap cutting die and a process.
Background
Injection molding is a molding method widely applied to industrial product production, especially in the manufacturing process of plastic products. In the injection molding process, molten plastic material is injected into a mold and cooled to form the desired plastic article. However, products after injection molding often leave glue openings on the product side, which are excess material left on the plastic product during injection molding. The traditional method for removing the water gap is to cut by using a water gap clamp or a blade manually, but the method is low in efficiency and increases the labor intensity of workers.
Currently, various techniques have been used for automated water cutting to improve production efficiency and product quality. For example, the ultrasonic water cutting technology utilizes the vibration energy of ultrasonic waves to cut plastic materials, so that accurate and efficient water cutting operation is realized. In addition, the in-mold hot cutting technology realizes the thermal separation of the product and the water gap in the mold, eliminates the subsequent manual shearing and separating process, is beneficial to production automation and reduces the dependence on people. And the full-automatic water gap cutting machine, the full-automatic water gap milling machine and other devices are controlled by high-performance servo drive and DSP, so that the automatic water gap cutting machine is suitable for products with higher appearance, more precise size and more severe requirements.
Although the existing automatic water cutting technology has made a certain progress in improving production efficiency and reducing labor intensity, in actual use, burrs are easily generated at the cutting positions by the traditional water cutting technology, and the appearance and quality of products are affected.
Disclosure of Invention
The application aims to solve the problems that burrs are easy to appear at a notch and the appearance and quality of a product are affected in the traditional water cutting process, and provides an automatic water cutting die and a process.
The application adopts the following technical scheme for realizing the purposes:
The utility model provides an automatic cut mouth of a river mould and technology, includes hollow operation panel, the interior bottom fixedly connected with four guide slide bars of hollow operation panel, four guide slide bars are the rectangle and arrange, four guide slide bar's one end sliding connection has the mount table, the one end symmetry fixedly connected with hollow base of mount table, the cutting hole has been seted up to the one end symmetry of hollow base, the top cover of hollow base is equipped with the mould body, the one end symmetry fixedly connected with cutting hole adaptation's of mould body glue mouth, the interior bottom symmetry fixedly connected with of hollow operation panel falls T type support, guide spout has been seted up to the one end symmetry of falling T type support, guide spout's inside sliding connection has ejecting support, ejecting support's one end rotates and is connected with cutting blade, cutting blade's one end passes ejecting support to fixedly connected with bevel gear one, the one end fixedly connected with cutting motor of ejecting support, cutting motor's output fixedly connected with and bevel gear one bevel gear two, the top fixedly connected with polishing piece of cutting blade, the one end is used for the one end of hollow operation panel is equipped with the drive assembly who cuts the inside diameter of drive assembly who is used for the hollow operation panel along the direction of installation guide blade is used for the drive assembly of the inside diameter of the drive slide bar embedding.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of pressing component and drive assembly, be convenient for when starting pressing component drive mould body and driving hollow base along the length direction of guide slide bar and do the motion to falling T type support and draw close, drive the inside of drive assembly drive cutting blade along the length direction embedding cutting hole of guide spout, and drive cutting blade through starting cutting motor drive bevel gear and carry out rotary cutting to the inside glue mouth of cutting hole, make cutting blade drive piece laminating glue mouth's cutting surface remove simultaneously, and rotationally polish the cutting surface of glue mouth, with the smoothness that improves the glue mouth cutting surface, the burr appears in the circumstances is reduced to the cutting surface of glue mouth, the quality of product has been improved.
Further, the pressfitting subassembly includes symmetrical fixed connection at the inside pressfitting slide bar of hollow operation panel, the one end sliding connection of pressfitting slide bar has the pressfitting board, the top fixedly connected with electric putter of hollow operation panel, the output and the pressfitting board fixed connection of electric putter, the one end cover of guide slide bar is equipped with reset spring, reset spring's top forms the conflict with the mount table.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of pressfitting slide bar and laminated board for after drawing the mould body to drive the glue mouth and inserting the cutting hole inside, through starting the length direction downwardly moving of electric push rod drive laminated board along the pressfitting slide bar, and promote the mould body and drive hollow base downwardly moving along the length direction of guide slide bar, so that the drive mould body of being convenient for drives hollow base downwardly moving along the length direction of guide slide bar, effectively improved the practicality of device.
Further, the transmission assembly comprises a plurality of transmission springs which are symmetrically and fixedly connected to one end of the inverted T-shaped support, one end of each transmission spring is fixedly connected with the ejection support, one end of each ejection support is symmetrically and fixedly connected with a transmission rod, a pair of guide inclined surface tables are symmetrically and fixedly connected to the inside of the hollow base, and one end of each transmission rod is abutted to each guide inclined surface table.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of drive spring and transfer line, guide inclined plane platform, the resilience characteristic of utilizing drive spring of being convenient for when the hollow base of drive drives the cutting hole and aligns with the cutting blade is parallel along the length direction of guide slide bar, promotes ejecting support and drives the inside of cutting blade along the length direction embedding cutting hole of guide spout, thereby makes the cutting blade realize the complete cutting to glue mouth one end, has further reduced the burr phenomenon that the cutting surface of gluing mouth leads to incompletely.
Further, one end of the transmission rod is rotatably sleeved with a collision roller.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of conflict running roller and transfer line for form the roll conflict between transfer line and the guide inclined plane platform, thereby effectively alleviateed the wearing and tearing between transfer line and the guide inclined plane platform.
Further, the limit slide bar is symmetrically and fixedly connected with the inner bottom of the hollow operation table, one end of the limit slide bar penetrates through the installation table and is fixedly connected with the limiting block, and a through groove matched with the limiting block is formed in one end of the pressing plate.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of spacing slide bar and stopper, be convenient for when utilizing reset spring to kick-back ejecting mount table for the mount table forms the conflict with the stopper along the length direction of spacing slide bar, thereby effectively avoided the mount table to drive hollow base along the length direction of spacing slide bar has made the one end of guiding the slide bar, improved the practicality of device.
Further, the one end symmetry fixedly connected with aspiration pump of hollow operation panel, the input fixedly connected with exhaust tube of aspiration pump, the input of exhaust tube passes the mount table to extend to the inside of hollow base, the bottom fixedly connected with rose box of hollow operation panel, the output of aspiration pump extends to the inside of rose box, the waste bin has been seted up to the bottom symmetry of hollow operation panel.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of aspiration pump and rose box, waste tank, be convenient for filter the inside of piece suction rose box through starting aspiration pump cooperation exhaust tube to effectively reduced the circumstances of piece raise dust because of cutting the gluey mouth leads to, protected operational environment.
Further, the input end of the exhaust pipe is fixedly connected with a filter screen.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of filter screen and exhaust tube for filter the filter screen and filter the interception to inhaling the inside air of exhaust tube, make the inside collection of waste bin of falling into of the great piece of size in the air under the effect of gravity, effectively reduced the inside condition that produces the jam of exhaust tube, improved the practicality of device.
An automatic water gap cutting process comprises the following steps:
S1, manually pulling a die body to drive a rubber port to be inserted into the cutting hole, and ensuring that the die body is covered on the top of a hollow base;
s2, starting an electric push rod to drive a pressing plate to push a die body downwards along the length direction of a pressing slide rod, enabling the die body to drive a mounting table to squeeze a reset spring to generate shrinkage deformation along the length direction of a guiding slide rod, and enabling a hollow base to drive a cutting hole to move to a position parallel to the horizontal direction of a cutting blade along the length direction of the guiding slide rod;
s3, enabling the hollow base to drive the guide inclined surface table to form rolling contact with the transmission rod through the contact roller, and pushing the ejection support to drive the cutting blade to be embedded into the cutting blade along the length direction of the guide chute by utilizing the rebound characteristic of the transmission spring;
S4, simultaneously driving the bevel gear II to be meshed with the bevel gear I by starting a cutting motor so as to drive a cutting blade to cut the rubber mouth in the cutting hole, and simultaneously driving a polishing sheet to rotationally polish the cutting mouth of the rubber mouth by using the cutting blade;
S5, starting an air pump to match with an air exhaust pipe, and sucking the scraps generated by cutting in the hollow base into the filter box for filtering.
In summary, the present application includes at least one of the following beneficial effects:
1. Through setting up the cooperation use of pressing component and drive assembly, be convenient for when starting pressing component drive mould body and driving hollow base along the length direction of guide slide bar and do the motion that draws close to the type support of falling T, drive assembly drive cutting blade along the inside of the length direction embedding cutting hole of guide spout, and drive cutting blade through starting cutting motor drive bevel gear and carry out rotary cutting to the inside glue mouth of cutting hole, make cutting blade drive piece laminating glue mouth's cut surface move simultaneously, and rotationally polish the cut surface of glue mouth, with the smoothness that improves the cut surface of glue mouth, the condition that the burr appears in the cut surface of glue mouth has been reduced, the quality of product has been improved.
2. Through setting up the cooperation use of drive spring and transfer line, guide slope platform, the resilience characteristic of utilizing drive spring of being convenient for when the hollow base of drive drives the cutting hole and aligns with the cutting blade is parallel along the length direction of guide slide bar, promotes ejecting support and drives the inside of cutting blade along the length direction embedding cutting hole of guide spout, thereby makes the cutting blade realize the complete cutting to glue mouthful one end, has further reduced the burr phenomenon that the cutting surface of gluing mouthful incompletely leads to.
3. Through setting up the cooperation use of aspiration pump and rose box, waste material groove, be convenient for filter the inside of piece suction rose box through starting aspiration pump cooperation exhaust tube to effectively reduced the circumstances of piece raise dust because of the cutting glue mouth leads to, protected operational environment.
Drawings
Fig. 1 is a schematic perspective view of a device body according to the present application.
Fig. 2 is a front cross-sectional view of the device body of the present application.
Fig. 3 is an exploded view of the internal structure of the hollow base of the present application.
Fig. 4 is a schematic perspective view of an ejector bracket according to the present application.
Fig. 5 is an enlarged view at a in fig. 3.
Fig. 6 is a side cross-sectional view of the device body of the present application.
Reference numerals illustrate:
1. The device comprises a hollow operating platform, a guide slide bar, a mounting platform, a hollow base, a 5, a cutting hole, a 6, a die body, a 7, a rubber opening, an 8, an inverted T-shaped bracket, a 9, a guide chute, a 10, an ejection bracket, a 11, a cutting blade, a 12, a bevel gear I, a 13, a cutting motor, a 14, a bevel gear II, a 15, a polishing sheet, a 16, a pressing slide bar, a 17, a pressing plate, a 18, an electric push rod, a 19, a return spring, a 20, a transmission spring, a 21, a transmission rod, a 22, a guide inclined surface platform, a 23, an abutting roller, a 24, a limit slide bar, a 25, a limiting block, a 26, a through groove, a 27, an air pump, a 28, an air exhaust pipe, a 29, a filter box, a 30, a waste material groove, a 31 and a filter screen.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses an automatic water gap cutting die and a process.
Referring to fig. 1-4, an automatic water gap cutting die and process comprises a hollow operation table 1, wherein four guide slide bars 2 are fixedly connected to the inner bottom of the hollow operation table 1, the four guide slide bars 2 are in rectangular arrangement, one ends of the four guide slide bars 2 are slidably connected with a mounting table 3, one end of the mounting table 3 is symmetrically and fixedly connected with a hollow base 4, one end of the hollow base 4 is symmetrically provided with a cutting hole 5, a die body 6 is covered on the top of the hollow base 4, one end of the die body 6 is symmetrically and fixedly connected with a rubber opening 7 matched with the cutting hole 5, the inner bottom of the hollow operation table 1 is symmetrically and fixedly connected with an inverted-T-shaped support 8, one end of the inverted-T-shaped support 8 is symmetrically provided with a guide slide groove 9, the inside of the guide slide groove 9 is slidably connected with an ejection support 10, one end of the ejection support 10 is rotationally connected with a cutting blade 11, one end of the cutting blade 11 penetrates through the ejection support 10 and is fixedly connected with a bevel gear one 12, one end of the ejection support 10 is fixedly connected with a cutting motor 13, the output end of the cutting motor 13 is fixedly connected with a bevel gear two 14 meshed with the bevel gear one 12, the top of the cutting blade 11 is fixedly connected with a polishing blade 15, one end of the cutting blade 1 is used for driving a hollow blade 1 to move along the length of the guide table 2, and the hollow operation table is used for driving a hollow blade assembly 1 to move along the guide slide bar 1, and the length is used for driving a guide slide bar assembly 11, and the length is embedded in the hollow assembly, and the hollow assembly is driven;
the pressing assembly comprises pressing sliding rods 16 symmetrically and fixedly connected inside the hollow operation table 1, one ends of the pressing sliding rods 16 are slidably connected with pressing plates 17, the top of the hollow operation table 1 is fixedly connected with an electric push rod 18, the output end of the electric push rod 18 is fixedly connected with the pressing plates 17, one ends of the guiding sliding rods 2 are sleeved with reset springs 19, and the tops of the reset springs 19 are in contact with the mounting table 3;
And, the interior bottom symmetry fixedly connected with spacing slide bar 24 of hollow operation panel 1, spacing slide bar 24's one end passes mount table 3 to fixedly connected with stopper 25, the logical groove 26 with stopper 25 adaptation is seted up to the one end of pressfitting board 17.
When the die is used, firstly, the die body 6 is manually pulled to drive the glue port 7 to be inserted into the cutting hole 5, meanwhile, the die body 6 is covered on the top of the hollow base 4, then the electric push rod 18 is started to drive the pressing plate 17 to move downwards along the length direction of the pressing slide rod 16, the die body 6 is pushed to drive the hollow base 4 and the mounting table 3 to move downwards along the length direction of the guiding slide rod 2, and meanwhile, the mounting table 3 extrudes the reset spring 19 to generate shrinkage deformation;
Then when the hollow base 4 is pushed to drive the cutting hole 5 to move to a position aligned with the cutting blade 11 along the length direction of the guide sliding rod 2, the hollow base 4 is matched with the transmission component to push the ejection bracket 10 to drive the cutting blade 11 to make movement embedded into the cutting hole 5 along the length direction of the guide sliding groove 9, meanwhile, the cutting motor 13 is started to drive the bevel gear II 14 to be meshed with the bevel gear I12, the bevel gear I12 is used for driving the cutting blade 11 to rotationally cut the rubber opening 7 inserted into the cutting hole 5, and under the guidance of the transmission component, the cutting blade 11 is used for driving the polishing sheet 15 to be attached to the cutting surface of the rubber opening 7 to move, so that the cutting blade 11 is used for driving the polishing sheet 15 to rotationally polish the cutting surface of the rubber opening 7, the smoothness of the cutting surface of the rubber opening 7 is improved, the situation that burrs appear on the cutting surface of the rubber opening 7 is reduced, and the quality of a product is improved;
Then when the reverse start electric push rod 18 drives the pressing plate 17 to release the conflict with the die body 6 along the length direction of the pressing slide rod 16, the reset spring 19 releases the stress to generate rebound deformation, and the mounting table 3 is ejected out along the length direction of the guide slide rod 2, so that the mounting table 3 drives the hollow base 4 to push the die body 6 to be separated from the contact with the cutting blade 11, the hollow base 4 is matched with the transmission component to drive the cutting blade 11 to be separated from the inside of the cutting hole 5, and meanwhile, when the reset spring 19 pushes the mounting table 3 to move along the length direction of the guide slide rod 2, the reset spring 19 pushes the mounting table 3 to form conflict with the limiting block 25 along the length direction of the limiting slide rod 24, the condition that the reset spring 19 pushes the mounting table 3 to be separated from the guide slide rod 2 is reduced, and the practicability of the device is improved.
Referring to fig. 2 to 5, the transmission assembly includes a plurality of transmission springs 20 symmetrically and fixedly connected to one end of the inverted T-shaped support 8, one end of each transmission spring 20 is fixedly connected to the ejector support 10, one end of the ejector support 10 is symmetrically and fixedly connected with a transmission rod 21, a pair of guiding inclined surface tables 22 are symmetrically and fixedly connected to the inside of the hollow base 4, and one end of each transmission rod 21 collides with each guiding inclined surface table 22;
Wherein, one end of the transmission rod 21 is rotatably sleeved with a collision roller 23.
When in use, when the hollow base 4 is driven to move downwards along the length direction of the guide sliding rod 2, the hollow base 4 drives the guide inclined surface table 22 to form rolling contact with the transmission rod 21 through the contact roller 23, and when the hollow base 4 drives the cutting hole 5 to be horizontally aligned with the cutting blade 11, the elastic characteristic of the transmission spring 20 is utilized, so that the transmission spring 20 is used for resilience to push the ejection support 10 to drive the cutting blade 11 to slide along the length direction of the guide sliding groove 9, and the ejection support 10 is used for driving the cutting blade 11 to be embedded into the cutting hole 5 along the length direction of the guide sliding groove 9, so that the cutting blade 11 is conveniently driven to be embedded into the cutting blade 11 along the length direction of the guide sliding groove 9, the cutting of the cutting blade 11 to one end of the glue opening 7 is realized, and the burr phenomenon caused by incomplete cutting surface of the glue opening 7 is further reduced.
Referring to fig. 2, 3 and 5, one end of the hollow operation table 1 is symmetrically and fixedly connected with an air pump 27, the input end of the air pump 27 is fixedly connected with an air pump 28, the input end of the air pump 28 passes through the installation table 3 and extends into the hollow base 4, the bottom of the hollow operation table 1 is fixedly connected with a filter box 29, the output end of the air pump 27 extends into the filter box 29, and waste tanks 30 are symmetrically arranged at the bottom of the hollow operation table 1;
Wherein, the input end of the exhaust pipe 28 is fixedly connected with a filter screen 31.
When in use, when the cutting blade 11 is driven to cut one end of the glue port 7, the suction pump 27 is started to suck the chips generated by cutting into the filter box 29 through the suction pipe 28, and meanwhile, the chips in the hollow base 4 are intercepted and filtered by the filter screen 31 when being sucked into the suction pipe 28, so that the chips with larger size fall into the waste tank 30 to be collected under the action of gravity, the situation that the chips generated by cutting the glue port 7 by the cutting blade 11 cause dust is effectively reduced, and the working environment is protected.
An automatic water gap cutting process comprises the following steps:
s1, manually pulling a die body 6 to drive a rubber port 7 to be inserted into a cutting hole 5, and ensuring that the die body 6 is covered on the top of a hollow base 4;
S2, then, starting an electric push rod 18 to drive a pressing plate 17 to push a die body 6 downwards along the length direction of a pressing slide rod 16, enabling the die body 6 to drive a mounting table 3 to squeeze a reset spring 19 to generate shrinkage deformation along the length direction of a guide slide rod 2, and enabling a hollow base 4 to drive a cutting hole 5 to move to a position horizontally parallel to a cutting blade 11 along the length direction of the guide slide rod 2;
S3, simultaneously enabling the hollow base 4 to drive the guide inclined surface table 22 to form rolling contact with the transmission rod 21 through the contact roller 23, and pushing the ejection support 10 to drive the cutting blade 11 to be embedded into the cutting blade 11 along the length direction of the guide chute 9 by utilizing the rebound characteristic of the transmission spring 20;
s4, simultaneously driving a bevel gear II 14 to be meshed with a bevel gear I12 by starting a cutting motor 13, so as to drive a cutting blade 11 to cut the glue port 7 in the cutting hole 5, and simultaneously driving a polishing sheet 15 to rotationally polish the cutting port of the glue port 7 by using the cutting blade 11;
S5, starting the air pump 27 to match with the air suction pipe 28, sucking the scraps generated by cutting in the hollow base 4 into the filter box 29, and filtering.
The implementation principle of the automatic water gap cutting die and the automatic water gap cutting process is that firstly, the die body 6 is manually pulled to drive the glue gap 7 to be inserted into the cutting hole 5, meanwhile, the die body 6 is covered on the top of the hollow base 4, then the electric push rod 18 is started to drive the pressing plate 17 to move downwards along the length direction of the pressing slide rod 16, the die body 6 is pushed to drive the hollow base 4 and the mounting table 3 to move downwards along the length direction of the guiding slide rod 2, and meanwhile, the mounting table 3 extrudes the reset spring 19 to generate shrinkage deformation;
Then when pushing the hollow base 4 to drive the cutting hole 5 to move to a position aligned with the cutting blade 11 along the length direction of the guide sliding rod 2, enabling the hollow base 4 to drive the guide inclined surface table 22 to form rolling contact with the transmission rod 21 through the contact roller 23, and when the hollow base 4 drives the cutting hole 5 to horizontally align with the cutting blade 11, utilizing the elastic characteristic of the transmission spring 20, enabling the transmission spring 20 to rebound to push the ejection bracket 10 to drive the cutting blade 11 to slide along the length direction of the guide sliding groove 9, enabling the ejection bracket 10 to drive the cutting blade 11 to be embedded into the cutting hole 5 along the length direction of the guide sliding groove 9, simultaneously driving the bevel gear II 14 to be meshed with the bevel gear I12 through starting the cutting motor 13, enabling the bevel gear I12 to drive the cutting blade 11 to rotationally cut the glue opening 7 inserted into the cutting hole 5, and enabling the cutting blade 11 to drive the polishing piece 15 to be attached to the cutting surface of the glue opening 7 to move under the guidance of the transmission assembly, and enabling the cutting blade 11 to drive the polishing piece 15 to rotationally polish the cutting surface of the glue opening 7;
Meanwhile, the suction pump 27 is started to suck the chips generated by cutting in the hollow base 4 into the filter box 29 through the suction pipe 28 for filtering, and meanwhile, when the chips in the hollow base 4 are sucked into the suction pipe 28, the chips are intercepted and filtered by the filter screen 31, so that the chips with larger sizes fall into the waste tank 30 for collection under the action of gravity;
Then when the reverse start electric push rod 18 drives the pressing plate 17 to release the interference with the die body 6 along the length direction of the pressing slide rod 16, the reset spring 19 releases the stress to generate rebound deformation, and the mounting table 3 is ejected out along the length direction of the guide slide rod 2, so that the mounting table 3 drives the hollow base 4 to push the die body 6 to be separated from the contact with the cutting blade 11, the hollow base 4 is matched with the transmission component to drive the cutting blade 11 to be separated from the inside of the cutting hole 5, and meanwhile, when the reset spring 19 pushes the mounting table 3 to move along the length direction of the guide slide rod 2, the reset spring 19 pushes the mounting table 3 to form interference with the limiting block 25 along the length direction of the limiting slide rod 24, the condition that the reset spring 19 pushes the mounting table 3 to be separated from the guide slide rod 2 is reduced, and the practicability of the device is improved.