CN113146420A

CN113146420A - Special multi-functional polishing equipment of plastic mould

Info

Publication number: CN113146420A
Application number: CN202110480407.9A
Authority: CN
Inventors: 龚晓平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-23

Abstract

The invention belongs to the technical field of mold polishing equipment, and particularly relates to multifunctional polishing equipment special for a plastic mold, which comprises a workbench, a fastening mechanism, a top plate, a driving motor, a polishing mechanism, a scrap removing mechanism, a cooling mechanism and a water storage tank, wherein a groove is formed in the upper surface of the workbench, the fastening mechanism is arranged in the groove, two vertical side plates are fixedly connected to the upper surface of the workbench, the top plate is fixedly connected to the upper ends of the two side plates, an adjusting arm is fixedly arranged on one side plate, the polishing mechanism is arranged at one end, far away from the side plate, of the adjusting arm, and the driving motor and the water storage tank are fixedly connected to the upper surface of the top plate. The plastic mould polishing device can simultaneously polish and polish all side surfaces and bottom surfaces of the plastic mould, greatly improves the working efficiency, can spray water and cool the plastic mould in the polishing process, sucks and collects scraps generated in the polishing process, ensures the polishing effect and the product quality, and is suitable for popularization and use.

Description

Special multi-functional polishing equipment of plastic mould

Technical Field

The invention belongs to the technical field of mold polishing equipment, and particularly relates to special multifunctional polishing equipment for a plastic mold.

Background

In the production and use process of the plastic mold, the inner surface of the plastic mold needs to be polished, the finish degree of the mold is increased, the surface of a product produced by the mold is smooth, beautiful and attractive, the mold can be easily demoulded, and the problem that a workpiece is adhered to the plastic mold and is difficult to demould is avoided.

The existing plastic mould polishing equipment has the following defects: 1. the structure is simple, each surface in the plastic mould can be only ground and polished one by one, the labor intensity is high, and the working efficiency is low; 2. in the grinding and polishing process, the polishing wheel is rubbed with the surface of the plastic, and the surface of the plastic mould is easily overheated due to high temperature of friction or excessively carburized, so that the problem of orange peel is caused, and the product quality is reduced; 3. a large amount of grinding chips are generated in the polishing process and are mixed between the plastic mold and the polishing wheel, so that the polishing effect is easily influenced.

Therefore, a multifunctional polishing device special for plastic molds is provided to solve the above problems.

Disclosure of Invention

The invention aims to provide the special multifunctional polishing equipment for the plastic mold, which has high working efficiency and a cooling function and can remove polishing debris, aiming at the problems of low working efficiency, easiness in overheating and incapability of removing the debris.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a special multi-functional polishing equipment of plastic mould, includes workstation, fastening device, roof, driving motor, polishes the mechanism, removes bits mechanism, cooling mechanism and storage water tank, the upper surface of workstation is equipped with the recess, fastening device sets up in the recess, the last fixed surface of workstation is connected with two vertically curb plates, roof fixed connection is in the upper end of two blocks of curb plates, one of them fixed mounting has the regulating arm on the curb plate, polish the one end of installing in the regulating arm and keeping away from the curb plate of mechanism, the equal fixed connection of driving motor and storage water tank is on the upper surface of roof, cooling mechanism and remove the bits mechanism and all be connected with the driving motor transmission.

Preferably, a sewage collecting tank is arranged in the workbench, and the groove is communicated with the sewage collecting tank through a drainage channel.

Preferably, the fastening device includes the fixed plate of fixed connection on the recess lateral wall, the surface of fixed plate rotates and is connected with two supporting rods, two equal fixedly connected with arc splint on the supporting rod, two all be equipped with the spout in the supporting rod, two all be equipped with the slider in the spout, two the slider passes through connecting rod fixed connection, it has the screw rod to run through and screw-thread fit in the fixed plate, the one end and the connecting rod of screw rod rotate to be connected, and the other end runs through workstation and fixed mounting has the turning handle.

Preferably, the cooling mechanism includes the cooling box of fixed connection at the roof lower surface, sliding connection has two push pedals in the cooling box, two the equal fixedly connected with flexible gasbag in a side surface that the push pedal was kept away from each other, two flexible gasbag all is fixed with the inside wall of cooling box, flexible gasbag passes through inlet tube and storage water tank intercommunication, all install the spray tube on the lateral wall of cooling box both sides, two the spray tube communicates with two flexible gasbags respectively, driving motor's output shaft extends to in the cooling box and coaxial arrangement has the cam, two equal fixedly connected with push rod on the lateral wall that the push pedal is close to each other, be equipped with the arch that matches with the cam on the push rod.

Preferably, it includes the dust absorption box of fixed connection in cooling bottom half to remove bits mechanism, the cross-section of dust absorption box is the isosceles trapezoid of invering, be equipped with impeller in the dust absorption box, impeller and the coaxial fixed of the output shaft of motor, demountable installation has filter plate on the lateral wall of dust absorption box, the bottom surface of dust absorption box is equipped with the through-hole that a plurality of equidistance were arranged, through-hole lower extreme opening diameter is greater than upper end opening diameter.

Preferably, the polishing mechanism comprises a shell installed on the adjusting arm, the shell is rectangular, a horizontal polishing wheel and four vertical polishing wheels are arranged outside the shell, the horizontal polishing wheel is located on the bottom surface of the shell, the four vertical polishing wheels are located on the peripheral side walls of the shell, the horizontal polishing wheel and the vertical polishing wheels are respectively connected with the shell in a rotating mode through vertical shafts and horizontal shafts, a two-way motor is fixedly installed on the inner bottom surface of the shell, an output shaft of the two-way motor is coaxially and fixedly connected with the horizontal polishing wheel through a vertical shaft, the four horizontal shafts extend into the shell and are coaxially and fixedly installed with driven bevel gears, driving bevel gears are coaxially and fixedly connected to the output shaft of the two-way motor, and the driven bevel gears are meshed with the driving bevel gears.

Compared with the prior art, this special multi-functional polishing equipment of plastic mould's advantage lies in:

1. according to the invention, the fastening mechanism is arranged, so that the plastic mould to be polished can be clamped and fixed, the plastic mould is prevented from shaking to separate from the working position in the polishing process, the polishing position is prevented from shifting, and the polishing effect and the product quality are ensured.

2. According to the invention, the cooling mechanism is arranged, so that cooling water can be sprayed on the surface of the polishing wheel in the polishing process, the polishing wheel and the plastic mould can be quickly cooled, the problem of orange peel caused by high temperature of friction of the plastic mould is prevented, and the product quality is improved.

3. According to the invention, the chip removing mechanism is arranged, so that suction airflow from bottom to top can be generated, chips generated in the polishing process are sucked into the dust suction box body, and the influence of a large amount of chips retained in the groove on subsequent polishing work is prevented.

4. By arranging the polishing mechanism, the polishing mechanism can simultaneously polish and polish all side surfaces and the bottom surface of the plastic mold, greatly improves the working efficiency, reduces the labor production cost, and is suitable for popularization and use.

Drawings

FIG. 1 is a perspective view of a multi-functional polishing apparatus for plastic molds according to the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a polishing mechanism of the multifunctional polishing apparatus dedicated for plastic molds, provided by the present invention;

FIG. 4 is a schematic top view of a worktable of the multifunctional polishing apparatus for plastic molds according to the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a perspective view of a cooling mechanism in the multifunctional polishing apparatus for plastic molds according to the present invention;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a perspective view of a chip removing mechanism in the multifunctional polishing apparatus for plastic molds according to the present invention.

In the figure, 1 workbench, 101 groove, 102 sewage collecting tank, 103 drainage channel, 2 fastening mechanism, 201 fixing plate, 202 clamping rod, 203 arc clamping plate, 204 sliding groove, 205 sliding block, 206 connecting rod, 207 screw rod, 208 rotating handle, 3 top plate, 4 driving motor, 5 polishing mechanism, 501 shell, 502 horizontal polishing wheel, 503 vertical polishing wheel, 504 vertical shaft, 505 horizontal shaft, 506 two-way motor, 507 driven bevel gear, 508 driving bevel gear, 6 chip removing mechanism, 601 dust suction box, 602 fan impeller, 603 filter screen plate, 604 through hole, 7 temperature reducing mechanism, 701 temperature reducing box, 702 push plate, 703 telescopic air bag, 704 water inlet pipe, 705 spray pipe, 706 cam, 707 push rod, 708 projection, 8 water storage tank, 9 side plate and 901 regulating arm.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-8, a special multifunctional polishing device for plastic molds comprises a workbench 1, a fastening mechanism 2, a top plate 3, a driving motor 4, a polishing mechanism 5, a scrap removing mechanism 6, a cooling mechanism 7 and a water storage tank 8, wherein the driving motor 4 is WE2-80M1-2, a groove 101 is arranged on the upper surface of the workbench 1, the fastening mechanism 2 is arranged in the groove 101, two vertical side plates 9 are fixedly connected to the upper surface of the workbench 1, the top plate 3 is fixedly connected to the upper ends of the two side plates 9, one side plate 9 is fixedly provided with an adjusting arm 901, the adjusting arm 901 is used for adjusting the position of the polishing mechanism 5, the adjusting arm 901 is the prior art, not repeated here, polishing mechanism 5 installs in the one end that the curb plate 9 was kept away from to regulating arm 901, and driving motor 4 and storage water tank 8 are all fixed connection at the upper surface of roof 3, and cooling mechanism 7 and chip removing mechanism 6 all are connected with driving motor 4 transmission.

Further, the fastening mechanism 2 comprises a fixing plate 201 fixedly connected to the side wall of the groove 101, the surface of the fixing plate 201 is rotatably connected with two clamping rods 202, the two clamping rods 202 are both arranged in an L shape, an included angle between the two clamping rods 202 close to one side of the fixing plate 201 is an acute angle, the two clamping rods 202 are both fixedly connected with arc-shaped clamping plates 203, chutes 204 are arranged in the two clamping rods 202, sliders 205 are arranged in the two chutes 204, the two sliders 205 are fixedly connected through a connecting rod 206, a screw 207 penetrates through and is in threaded fit with the fixing plate 201, threads on the screw 207 are fine threads, a thread lead angle is smaller than an equivalent friction angle of a screw pair, the fastening mechanism has self-locking property, one end of the screw 207 is rotatably connected with the connecting rod 206, the other end of the screw 207 penetrates through the workbench 1 and is fixedly provided with a rotating handle 208, a plastic mold to be polished can be clamped and fixed, and the plastic mold is prevented from shaking out of the working position during polishing, resulting in the deviation of the polishing position and ensuring the polishing effect and the product quality.

Further, the cooling mechanism 7 includes a cooling box 701 fixedly connected to the lower surface of the top plate 3, the cooling box 701 is slidably connected with two push plates 702, the surfaces of the two push plates 702 away from each other are fixedly connected with telescopic airbags 703, it should be noted that the telescopic airbags 703 are made of rubber elastic materials and have good deformation and automatic resetting capabilities, the two telescopic airbags 703 are both fixed to the inner side wall of the cooling box 701, the telescopic airbags 703 are communicated with the water storage tank 8 through a water inlet pipe 704, the side walls on both sides of the cooling box 701 are both provided with nozzles 705, the two nozzles 705 are respectively communicated with the two telescopic airbags 703, it should be noted that the water inlet pipe 704 and the nozzles 705 are both provided with check valves, the check valve in the water inlet pipe 704 only allows cooling water in the water storage tank 8 to enter the telescopic airbags, and the check valve in the nozzles 705 only allows cooling water in the telescopic airbags 703 to be discharged, the output shaft of driving motor 4 extends to in the cooling box 701 and coaxial arrangement has cam 706, equal fixedly connected with push rod 707 on the lateral wall that two push pedal 702 are close to each other, be equipped with the arch 708 who matches with cam 706 on the push rod 707, cooling mechanism 7 can spray the cooling water to the plastic mould surface at the in-process of polishing, realize the rapid cooling of plastic mould, prevent that "orange peel" problem from appearing because of the friction high temperature in the plastic mould, improve product quality.

Furthermore, a sewage collecting groove 102 is formed in the workbench 1, the groove 101 is communicated with the sewage collecting groove 102 through a drainage channel 103, cooling water is sprayed into the groove 101 and then collected, the cooling water can be discharged and collected into the sewage collecting groove 102 through the drainage channel 103, and the sewage collecting groove 102 can take out the workbench 1, so that sewage can be recovered.

Further, chip removing mechanism 6 includes dust collection box 601 of fixed connection in cooling box 701 bottom, the cross-section of dust collection box 601 is the isosceles trapezoid of invering, be equipped with fan wheel 602 in the dust collection box 601, fan wheel 602 is coaxial fixed with driving motor 4's output shaft, demountable installation has filter plate 603 on the lateral wall of dust collection box 601, the bottom surface of dust collection box 601 is equipped with a plurality of equidistance through-holes 604 of arranging, through-hole 604 lower extreme opening diameter is greater than upper end opening diameter, chip removing mechanism 6 can produce from bottom to top suction air current, the piece that produces in the polishing process is sucked to dust collection box 601 in, prevent that a large amount of pieces from being detained and causing the influence to subsequent polishing work in recess 101.

Further, the polishing mechanism 5 comprises a housing 501 mounted on the adjusting arm 901, the housing 501 is rectangular, a horizontal polishing wheel 502 and four vertical polishing wheels 503 are mounted outside the housing 501, the horizontal polishing wheel 502 is located on the bottom surface of the housing 501, the four vertical polishing wheels 503 are located on the peripheral side walls of the housing 501, the horizontal polishing wheel 502 and the vertical polishing wheels 503 are respectively rotatably connected with the housing 501 through a vertical shaft 504 and a horizontal shaft 505, a two-way motor 506 is fixedly mounted on the inner bottom surface of the housing 501, the model of the two-way motor 506 is LC3913-H, an output shaft of the two-way motor 506 is coaxially and fixedly connected with the horizontal polishing wheel 502 through the vertical shaft 504, the four horizontal shafts 505 extend into the housing 501 and are coaxially and fixedly mounted with driven bevel gears 507, a driving bevel gear 508 is coaxially and fixedly connected to an output shaft of the two-way motor 506, and the driven bevel gears 507 are all meshed with the driving bevel gear 508, the vertical polishing wheel 503 and the horizontal polishing wheel 502 can polish and polish all the side surfaces and the bottom surface of the plastic mold at the same time, thereby greatly improving the working efficiency, reducing the labor production cost and being suitable for popularization and use.

The working principle of the invention is as follows: at first will treat the plastic mould of polishing and place in recess 101, it drives screw rod 207 and rotates to rotate the turning handle 208, because of the unable removal of screw-thread fit's fixed plate 201 with it, then screw rod 207 drives connecting rod 206 and removes, then drive two sliders 205 and slide in spout 204, then drive two supporting rods and be close to each other, fix the plastic mould centre gripping in the recess through arc splint 203, and is easy and simple to handle, prevent that polishing in-process plastic mould from rocking and breaking away from operating position, lead to the skew of the position of polishing, guarantee effect and product quality of polishing.

The shell 501 is moved to a working position through the mechanical arm 901, the bidirectional motor 506 is started to drive the horizontal polishing wheel 502 and the driving bevel gear 508 to rotate, the driving bevel gear 508 drives the four vertical polishing wheels 503 to synchronously rotate through the driven bevel gear 507, each side surface and the bottom surface of the plastic mold can be simultaneously polished, the working efficiency is greatly improved, the labor production cost is reduced, and the plastic mold is suitable for popularization and use.

In the polishing process, start driving motor 4, can drive fan wheel 602 and rotate, produce by supreme suction air current down, the piece suction that will produce in the polishing process is to dust absorption box 601 in, prevent that a large amount of pieces from being detained and cause the influence to subsequent polishing work in recess 101, the upper end opening of through-hole is less than the lower extreme opening, the piece that prevents to inhale in the dust absorption box 601 falls out once more, piece in the dust absorption box 601 can be attached to filter screen plate 603 along with the air current, prevent to fly away along with the air and cause harm to the staff, after the polishing is accomplished, will filter screen plate 603 and dismantle and take off, can clear up the piece.

In the polishing process, driving motor 4 drives cam 706 and rotates, the protruding part on the cam 706 is periodic and the contact of two bellying 708 on the push rod 707, then drive push pedal 702 through push rod 707 and extrude flexible gasbag 703, then flexible gasbag 703 is in a deformation cycle, through the cooling water in inlet tube 704 suction storage water tank 8, and spray on throwing aureola and plastic mould surface through spray tube 705, play the effect of quick reduction throwing aureola and plastic mould surface temperature, prevent that plastic mould from appearing the problem of "orange peel" because of friction high temperature, improve product quality.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A special multifunctional polishing device for plastic molds is characterized by comprising a workbench (1), a fastening mechanism (2), a top plate (3), a driving motor (4), a polishing mechanism (5), a scrap removing mechanism (6), a cooling mechanism (7) and a water storage tank (8), wherein a groove (101) is formed in the upper surface of the workbench (1), the fastening mechanism (2) is arranged in the groove (101), two vertical side plates (9) are fixedly connected to the upper surface of the workbench (1), the top plate (3) is fixedly connected to the upper ends of the two side plates (9), an adjusting arm (901) is fixedly installed on one side plate (9), the polishing mechanism (5) is installed at one end, far away from the side plate (9), of the adjusting arm (901), the driving motor (4) and the water storage tank (8) are both fixedly connected to the upper surface of the top plate (3), the cooling mechanism (7) and the scrap removing mechanism (6) are in transmission connection with the driving motor (4).

2. The multifunctional polishing device special for plastic molds as claimed in claim 1, wherein a wastewater collection tank (102) is arranged in the working platform (1), and the groove (101) is communicated with the wastewater collection tank (102) through a drainage channel (103).

3. The special multifunctional polishing device for the plastic mold as defined in claim 1, wherein the fastening mechanism (2) comprises a fixing plate (201) fixedly connected to the side wall of the groove (101), the surface of the fixing plate (201) is rotatably connected with two clamping rods (202), the two clamping rods (202) are both fixedly connected with arc-shaped clamping plates (203), the two clamping rods (202) are both provided with sliding grooves (204), the two sliding grooves (204) are both provided with sliding blocks (205), the two sliding blocks (205) are fixedly connected through a connecting rod (206), the fixing plate (201) is internally penetrated and threadedly engaged with a screw rod (207), one end of the screw rod (207) is rotatably connected with the connecting rod (206), and the other end of the screw rod penetrates through the worktable (1) and is fixedly provided with a rotating handle (208).

4. The special multifunctional polishing device for the plastic mold as recited in claim 1, wherein the cooling mechanism (7) comprises a cooling box body (701) fixedly connected to the lower surface of the top plate (3), the cooling box body (701) is slidably connected with two push plates (702), the surfaces of the two push plates (702) far away from each other are fixedly connected with telescopic airbags (703), the two telescopic airbags (703) are fixed to the inner side wall of the cooling box body (701), the telescopic airbags (703) are communicated with the water storage tank (8) through a water inlet pipe (704), the side walls of the two sides of the cooling box body (701) are respectively provided with a spray pipe (705), the two spray pipes (705) are respectively communicated with the two telescopic airbags (703), the output shaft of the driving motor (4) extends into the cooling box body (701) and is coaxially provided with a cam (706), push rods (707) are fixedly connected to the side walls of the two push plates (702) close to each other, and protrusions (708) matched with the cams (706) are arranged on the push rods (707).

5. The special multifunctional polishing device for the plastic molds as recited in claim 4, wherein the chip removing mechanism (6) comprises a dust collection box body (601) fixedly connected to the bottom of the cooling box body (701), the cross section of the dust collection box body (601) is in an inverted isosceles trapezoid shape, a fan wheel (602) is arranged in the dust collection box body (601), the fan wheel (602) is coaxially fixed with the output shaft of the driving motor (4), a filter screen plate (603) is detachably mounted on the side wall of the dust collection box body (601), a plurality of through holes (604) are arranged at equal intervals on the bottom surface of the dust collection box body (601), and the opening diameter of the lower end of each through hole (604) is larger than that of the upper end of each through hole.

6. The multifunctional polishing device special for plastic molds as claimed in claim 1, wherein the polishing mechanism (5) comprises a housing (501) mounted on an adjusting arm (901), the housing (501) is rectangular, a horizontal polishing wheel (502) and four vertical polishing wheels (503) are arranged outside the housing (501), the horizontal polishing wheel (502) is located on the bottom surface of the housing (501), the four vertical polishing wheels (503) are located on the peripheral side wall of the housing (501), the horizontal polishing wheel (502) and the vertical polishing wheels (503) are respectively rotatably connected with the housing (501) through a vertical shaft (504) and a horizontal shaft (505), a bidirectional motor (506) is fixedly mounted on the inner bottom surface of the housing (501), and an output shaft of the bidirectional motor (506) is coaxially and fixedly connected with the horizontal polishing wheel (502) through the vertical shaft (504), the four horizontal shafts (505) extend into the shell (501) and are coaxially and fixedly provided with driven bevel gears (507), the output shaft of the bidirectional motor (506) is coaxially and fixedly connected with a driving bevel gear (508), and the driven bevel gears (507) are meshed with the driving bevel gear (508).