CN112936769A

CN112936769A - Milling equipment for injection point of injection molding part

Info

Publication number: CN112936769A
Application number: CN202110108357.1A
Authority: CN
Inventors: 彭怀静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-06-11

Abstract

The invention discloses milling equipment for injection molding part glue injection points, which structurally comprises a machine body, two handles, a cooling system and a cutting device, wherein the two handles are arranged, the two handles are connected to the left side surface and the right side surface of the machine body through bolts, the cooling system is arranged behind the machine body, and the cutting device is arranged in front of the machine body. The chips at the glue injection points are prevented from being accumulated continuously, so that the rotating cutter is blocked in the equipment, and the equipment is prevented from being broken down.

Description

Milling equipment for injection point of injection molding part

Technical Field

The invention relates to the field, in particular to milling equipment for a glue injection point of an injection molding part.

Background

Injection molding, also known as injection molding, is a method of injecting a molten material into a mold cavity under high pressure, and cooling and solidifying the material to obtain a molded product, wherein the shape of the molded product can be changed from simple to complex, the size of the molded product can be changed from large to small, the size of the product is accurate, the product is easy to replace, and the molded product with complex shape can be formed.

In the process of injection molding production of a part with a complex shape, because a sprue of a product subjected to injection molding can remain some protruding parts subjected to injection molding, assembly is further influenced, the product can be seriously recovered, peeled and reprocessed, and slight bulges need to be manually cut off protruding injection points first and then polished to a horizontal plane for normal assembly.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a method for solving the problems in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an injection molding penetrates equipment of milling of gluey point, the structure includes organism, handle, cooling system, arranges and cuts the device, the handle is equipped with two altogether handle bolted connection is in the organism left and right sides surface, cooling system installs at the organism rear, arrange and cut the device and install in organism the place ahead.

The machine body comprises a first shell, sliding grooves, sliding blocks, first springs, milling devices and electromagnets, wherein the sliding grooves are four in number, the four sliding grooves are formed in the left inner wall and the right inner wall of the first shell respectively, the sliding grooves and the first shell are of an integrated structure, the sliding blocks are four in number and four in number, the sliding blocks are in sliding fit with the four sliding grooves, the first springs are four in number and four in number, the first springs are connected to the four sliding blocks in a riveting mode above the four sliding blocks and the four between the inner walls of the sliding grooves, the surfaces of the milling devices are fixedly connected to the inner sides of the sliding blocks, and the electromagnets are four in number and are installed inside the periphery of.

The milling device is further improved, the milling device comprises a protective shell, connecting blocks, a rotating shaft and a face milling cutter, wherein a motor is arranged in the protective shell, the number of the connecting blocks is four, the four connecting blocks are connected between the four sliding blocks and the left side and the right side of the protective shell in a welding mode, the rotating shaft is movably clamped at the lower end of the protective shell, the upper end of the rotating shaft is fixedly connected with the motor arranged in the protective shell in an embedding mode, and the upper end of the face milling cutter is arranged at the lower end of the rotating shaft.

The cooling system is further improved, the cooling system comprises a second shell, an adding cover, cutting fluid, a fluid pumping rod, a piston, a fluid storage cavity, a water spraying valve and a one-way valve, the adding cover is connected to the upper end of the second shell in a threaded mode, the cutting fluid is arranged in the second shell, the fluid pumping rod is in sliding fit with the left end of the second shell, the left end of the fluid pumping rod is fixedly connected to the back face of the protective shell in an embedded mode, the piston is fixedly connected below the fluid pumping rod in an embedded mode, the piston is in transition fit with the upper end of the fluid storage cavity, the fluid storage cavity is arranged at the left end of the second shell, the fluid storage cavity and the second shell are of an integrated structure, the water spraying valve is installed at the left lower end of the fluid storage cavity, and the one.

The invention is further improved, the arrangement cutting device comprises a third shell, a fan, a filter screen, a cutting suction pipe, a cutting storage bin and a bin cover, the fan is connected to the upper left inside the third shell through a bolt, the filter screen is of a fine overlapped structure, the filter screen is fixedly embedded at the right end of the fan, the cutting suction pipe penetrates through the right end of the third shell, the cutting storage bin is arranged on the lower left inside the third shell, the cutting storage bin and the third shell are of an integrated structure, and the bin cover is installed at the left end of the cutting storage bin.

The invention is further improved, the bin cover consists of a hinge mechanism, a cover plate and a clamping switch, the hinge mechanism is arranged at the left end of the cover plate, the cover plate is hinged with the third shell through the hinge mechanism, and the clamping switch is movably matched at the right end of the cover plate.

The invention is further improved, the clamping switch is composed of a clamping block, a clamping rod, a push block, a second spring and an elastic sheet, the left end of the clamping block is fixedly connected to the right end of the cover plate in an embedded mode, the clamping rod is in sliding fit in the third shell, the fit angle between the clamping block and the clamping rod is 35 degrees, the push block is arranged above the clamping rod and is in an integrated structure with the clamping rod, the second spring is connected between the right end of the clamping rod and the third shell in a riveting mode, the third shell is fixedly connected to the lower portion of the elastic sheet in an embedded mode, and the clamping block is attached to the upper portion of the elastic sheet.

According to the technical scheme, the invention has the following beneficial effects:

according to the machine body, the device can automatically mill the glue injection points on the surface of the injection molding part to the same plane with the injection molding part only by placing the device above the glue injection points of the injection molding part, the injection molding part does not need to be moved, and the physical strength of operators is greatly saved.

The cooling system can cool and lubricate the cutter without the need of the operator to look after the machine body mills the injection point of the injection molding part, thereby preventing the cutter from being damaged due to friction and overheating.

The chip removing and cutting device can collect chips after milling of the glue injection points of the injection molding part, and prevents the chips of the glue injection points from being accumulated continuously to cause the rotary cutter to be blocked in equipment, so that the equipment is in failure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a milling apparatus for injection molding spots of an injection molded part according to the present invention;

FIG. 2 is a front sectional structural view of the body of the present invention;

FIG. 3 is a front view of the milling device of the present invention;

FIG. 4 is a schematic right sectional view of the cooling system of the present invention;

FIG. 5 is a right sectional view of the row cutting device of the present invention;

FIG. 6 is a schematic top sectional view of the lid according to the present invention;

FIG. 7 is an enlarged cross-sectional view of the snap-fit switch of the present invention;

in the figure: the cutting machine comprises a machine body-1, a handle-2, a cooling system-3, a cutting device-4, a first shell-11, a sliding groove-12, a sliding block-13, a first spring-14, a milling device-15, an electromagnet-16, a protective shell-151, a connecting block-152, a rotating shaft-153, a face milling cutter-154, a second shell-31, an adding cover-32, cutting fluid-33, a fluid pumping rod-34, a piston-35, a fluid storage cavity-36, a water spray valve-37, a one-way valve-38, a third shell-41, a fan-42, a filter screen-43, a cutting suction pipe-44, a cutting storage cavity-45, a cavity cover-46, a hinge mechanism-461, a cover plate-462, a clamping switch-463, a clamping block-631, a clamping rod-632, a clamping, A push block-633, a second spring-634 and a spring sheet-635.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows: referring to fig. 1-4, the embodiments of the present invention are as follows:

the invention provides milling equipment for injection molding part glue injection points, which structurally comprises a machine body 1, two handles 2, two cooling systems 3 and a row cutting device 4, wherein the two handles 2 are connected to the left side surface and the right side surface of the machine body 1 through bolts, the cooling systems 3 are installed behind the machine body 1, and the row cutting device 4 is installed in front of the machine body 1.

Organism 1 comprises first casing 11, spout 12, slider 13, first spring 14, milling unit 15, electro-magnet 16, spout 12 is equipped with four altogether, four spout 12 locates inner wall about first casing 11 respectively, and spout 12 and first casing 11 be the integrated structure, slider 13 is equipped with four altogether, four slider 13 sliding fit is in four inside spout 12, first spring 14 is equipped with four altogether, four first spring 14 riveting is connected in four slider 13 tops and four between spout 12 inner wall, milling unit 15 surface is embedded to be connected at slider 13 inboard, electro-magnet 16 is equipped with four altogether, four electro-magnet 16 is installed inside first casing 11 below all around, four electro-magnet 16 can firmly adsorb on the injection molding surface when the circular telegram.

Milling unit 15 comprises protecting crust 151, connecting block 152, axis of rotation 153, face milling cutter 154, the inside motor that is equipped with of protecting crust 151, connecting block 152 is equipped with four altogether, four connecting block 152 welded connection is between four sliders 13 and protecting crust 151 left and right sides, axis of rotation 153 activity block is at protecting crust 151 lower extreme, axis of rotation 153 upper end is connected with the inside motor that is equipped with of protecting crust 151 inlays admittedly, face milling cutter 154 upper end is installed at axis of rotation 153 lower extreme, protecting crust 151 can protect the inside motor that is equipped with not influenced by cutting fluid and cutting piece.

Cooling system 3 comprises second casing 31, interpolation lid 32, cutting fluid 33, drawing liquid pole 34, piston 35, stock solution chamber 36, water jet valve 37, check valve 38, second casing 31 upper end threaded connection has interpolation lid 32, cutting fluid 33 is located inside the second casing 31, drawing liquid pole 34 sliding fit is at second casing 31 left end, drawing liquid pole 34 left end embedded joint is at the protecting crust 151 back, piston 35 embedded joint is in drawing liquid pole 34 below, piston 35 transition fit is at stock solution chamber 36 upper end, second casing 31 left end is located to stock solution chamber 36, and stock solution chamber 36 and second casing 31 are the integrated structure, water jet valve 37 is installed at stock solution chamber 36 left lower extreme, check valve 38 embedded joint is at stock solution chamber 36 right lower extreme, cutting fluid 33 has cooling, lubrication, rust-resistant effect to face milling cutter 154, water jet valve 37 and check valve 38's valve flow direction is from the right to the left, the liquid pumping rod 34 can pump the cutting liquid 33 at the right end of the one-way valve 38 into the liquid storage cavity 36 along with the ascending of the protective shell 151, and the liquid pumping rod 34 can spray the cutting liquid 33 in the liquid storage cavity 36 on the surface of the face milling cutter 154 through the water spraying valve 37 along with the descending of the protective shell 151.

Based on the above embodiment, the specific working principle is as follows:

two handles 2 are held by two hands, the glue injection point on the surface of the injection molding piece is aligned to the center of a face milling cutter 154, a machine body 1 is pressed down, electromagnets 16 inside the lower part of the periphery of a first shell 11 are electrified, the machine body 1 is firmly adsorbed on the surface of the injection molding piece, when the machine body 1 descends, due to the blocking of the glue injection point protruding on the surface of the injection molding piece, a milling device 15 drives four sliding blocks 13 to be in sliding fit with the four sliding grooves 12 to ascend inside the four sliding grooves 12, four first springs 14 connected above the four sliding blocks 13 and between the inner walls of the four sliding grooves 12 in a compression riveting mode are used for driving a liquid extraction rod 34 fixedly embedded on the back face of a protective shell 151 when the milling device 15 ascends, a piston 35 at the lower end of the liquid extraction rod 34 ascends, cutting liquid 33 at the right end of a one-way valve 38 is pumped into a liquid storage cavity 36, a motor arranged inside the protective shell 151, under the pushing of the first spring 14, the milling device 15 gradually mills the protruded glue injection points to the same plane of the injection molding piece, the protective shell 151 drives the liquid pumping rod 34 to press down while the milling device 15 descends, the piston 35 pushes the cutting liquid 33 in the liquid storage cavity 36 to pass through the water spraying valve 37, the cutting liquid 33 is sprayed on the surface of the face milling cutter 154, the cutter is cooled and lubricated, the cutter is prevented from being overheated due to friction, the equipment is prevented from being damaged, and when the cutting liquid 33 in the second shell 31 is used up, the adding cover 32 of the upper end screw of the second shell 31 can be rotated to open the adding cutting liquid 33.

Example two: referring to fig. 5-7, the embodiment of the present invention is as follows:

the invention provides milling equipment for injection points of injection molding parts, wherein a cutting device 4 comprises a third shell 41, a fan 42, a filter screen 43, a cutting suction pipe 44, a cutting storage bin 45 and a bin cover 46, the fan 42 is connected to the upper left inside the third shell 41 through a bolt, the filter screen 43 is of a fine overlapping structure, the filter screen 43 is fixedly embedded at the right end of the fan 42, the cutting suction pipe 44 penetrates through the right end of the third shell 41, the cutting storage bin 45 is arranged at the lower left inside the third shell 41, the cutting storage bin 45 and the third shell 41 are of an integrated structure, the bin cover 46 is arranged at the left end of the cutting storage bin 45, and chips sucked after milling can be intercepted by the fine overlapping structure filter screen 43.

The chamber cover 46 comprises a hinge mechanism 461, a cover plate 462 and a snap switch 463, wherein the hinge mechanism 461 is installed at the left end of the cover plate 462, the cover plate 462 is hinged with the third housing 41 through the hinge mechanism 461, and the snap switch 463 is movably matched at the right end of the cover plate 462.

The snap switch 463 is composed of a snap block 631, a snap rod 632, a push block 633, a second spring 634 and a spring sheet 635, wherein the left end of the snap block 631 is fixedly connected to the right end of the cover plate 462, the snap rod 632 is slidably fitted inside the third housing 41, the fitting angle between the snap block 631 and the snap rod 632 is 35 °, the push block 633 is arranged above the snap rod 632, the push block 633 and the snap rod 632 are of an integrated structure, the second spring 634 is riveted and connected between the right end of the snap rod 632 and the third housing 41, the third housing 41 is fixedly connected below the spring sheet 635, the snap block 631 is attached to the upper portion of the spring sheet 635, the snap block 631 and the snap rod 632 are connected at an angle of 35 °, and when the snap block 631 presses the snap rod 632, the snap rod 632 can be retracted rightwards.

Based on the above embodiment, the specific working principle is as follows:

the blower 42 is started, the air in the device is sucked leftwards by the blower 42 through the suction cutting pipe 44, the air flowing outwards drives the debris accumulated beside the cutter to enter from the right end of the suction cutting pipe 44, the debris at the glue injection point is prevented from blocking the rotating cutter in the device, so that the device fails, the debris entering from the right end of the suction cutting pipe 44 can be intercepted by the fine overlapped structure filter screen 43 when reaching the left end of the suction cutting pipe 44, the air can pass through the filter screen 43, but the debris can be intercepted and fall into the lower cutting storage bin 45, after the storage bin 45 is full, the push block 633 is pushed rightwards, the clamp rod 632 is driven to slide rightwards, the limit on the clamp block 631 is released, the clamp block 635 ejects the clamp block 631, the cover plate 462 is rotated to open, the debris in the storage bin 45 is cleaned, the cover plate 462 is rotated, the clamp block 631 is attached to the surface of the clamp rod 632, the clamp block 634 is pressed downwards, so that the clamp rod 632 is retracted rightwards to compress the second spring, the latch 631 presses the resilient plate 635 after passing through the rear pressing portion, the compressed second spring 634 is released, the latch rod 632 slides leftwards, and the latch 631 is limited between the latch rod 632 and the pressed resilient plate 635, thereby completing the limitation.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an injection molding penetrates equipment of milling of gluey point, its structure includes organism (1), handle (2), cooling system (3), arranges and cuts device (4), its characterized in that:

the surface of the machine body (1) is connected with a handle (2) through a bolt, the cooling system (3) is installed behind the machine body (1), and the row cutting device (4) is installed in front of the machine body (1).

Organism (1) comprises first casing (11), spout (12), slider (13), first spring (14), milling unit (15), electro-magnet (16), first casing (11) inner wall is equipped with spout (12), and spout (12) and first casing (11) structure as an organic whole, slider (13) sliding fit is inside spout (12), first spring (14) riveting is connected between slider (13) top and spout (12) inner wall, milling unit (15) surface is embedded firmly and is connected at slider (13) inboard, electro-magnet (16) are installed inside first casing (11) lower extreme.

2. The milling apparatus for the injection point of injection molded parts according to claim 1, characterized in that: milling unit (15) comprises protecting crust (151), connecting block (152), axis of rotation (153), face milling cutter (154), protecting crust (151) surface welded connection has connecting block (152), axis of rotation (153) activity block is at protecting crust (151) lower extreme, face milling cutter (154) upper end is installed at axis of rotation (153) lower extreme.

3. The milling apparatus for the injection point of injection molded parts according to claim 1, characterized in that: cooling system (3) comprise second casing (31), add lid (32), cutting fluid (33), drawing liquid pole (34), piston (35), stock solution chamber (36), water spray valve (37), check valve (38), threaded connection has to add lid (32) on second casing (31), second casing (31) inside is located in cutting fluid (33), drawing liquid pole (34) sliding fit is at second casing (31) left end, piston (35) are embedded to be connected in drawing liquid pole (34) below, second casing (31) left end is located in stock solution chamber (36), and stock solution chamber (36) and second casing (31) are the integrated structure, the lower extreme is installed at stock solution chamber (36) left side in water spray valve (37), check valve (38) are embedded to be connected at stock solution chamber (36) right side lower extreme.

4. The milling apparatus for the injection point of injection molded parts according to claim 1, characterized in that: arrange and cut device (4) and cut pipe (44), store up by third casing (41), fan (42), filter screen (43), inhale and cut storehouse (45), cang gai (46) and constitute, the inside upper left side bolted connection of third casing (41) has fan (42), filter screen (43) are embedded to be connected at fan (42) right-hand member, inhale and cut pipe (44) and run through at third casing (41) right-hand member, store up and cut storehouse (45) and locate the inside left side below of third casing (41), and store up and cut storehouse (45) and third casing (41) structure as an organic whole, cang gai (46) are installed and are being stored up and cut storehouse (45) left end.

5. The milling device for the injection point of an injection molded part according to claim 4, characterized in that: the bin cover (46) is composed of a hinge mechanism (461), a cover plate (462) and a clamping switch (463), the hinge mechanism (461) is installed at the left end of the cover plate (462), the cover plate (462) is connected with the third shell (41) in a hinge mode through the hinge mechanism (461), and the clamping switch (463) is movably matched at the right end of the cover plate (462).

6. The milling apparatus for the injection point of injection molded parts according to claim 5, characterized in that: the clamping switch (463) is composed of a clamping block (631), a clamping rod (632), a pushing block (633), a second spring (634) and an elastic sheet (635), wherein the left end of the clamping block (631) is fixedly connected to the right end of the cover plate (462), the clamping rod (632) is in sliding fit inside the third shell (41), the pushing block (633) is arranged above the clamping rod (632), the pushing block (633) and the clamping rod (632) are of an integrated structure, the second spring (634) is connected to the right end of the clamping rod (632) in a riveting mode, and the third shell (41) is fixedly connected to the lower portion of the elastic sheet (635).