Plastic mold surface milling device

Abstract

The utility model relates to the technical field of milling devices, in particular to a plastic mold surface milling device which comprises a base, a mounting frame is mounted on one side of the top of the base, a mounting plate is mounted on one side of the mounting frame, a strip-shaped moving plate is arranged at the bottom of the mounting plate, and the top of the strip-shaped moving plate is connected with the mounting plate through a telescopic mechanism. A second linear driving module is connected to the bottom of the strip-shaped moving plate through a guide rail, a U-shaped frame is installed at the bottom of the second linear driving module, a driving motor is installed at the bottom end in the U-shaped frame, an output shaft of the driving motor is connected with a milling head through a gearbox, and two first linear driving modules are symmetrically connected to the top of the base through guide rails; a workbench is arranged between the two first linear driving modules. The strip-shaped grooves are formed in the workbench, so that the clamping plates can move along the strip-shaped grooves, then molds of different sizes can be clamped and fixed, and fixing is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding and milling device technical field especially relates to a plastic mould surface grinding and milling device. BACKGROUND

[0002] The grinding and milling device is a kind of equipment for the precise machining of material surface, and the forming, deburring, polishing and other treatments of material surface are realized by the combination of milling and polishing, which is widely used in mould manufacturing, optical element processing and other fields.

[0003] The existing grinding and milling device is generally fixed by clamping on the specific fixture when using, and then grinding and milling are carried out.But since the fixture can only clamp and fix the specific size of mould, the use effect is poor, and in the grinding and milling process, the debris generated will be mixed with the cooling liquid, which needs to be transported to the external filtering equipment for filtering and separation, so the use effect is poor.Therefore, we propose a plastic mould surface grinding and milling device. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above-mentioned shortcomings existing in prior art and provides a plastic mould surface grinding and milling device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic mould surface grinding and milling device is designed, which comprises a base, a mounting frame is installed on one side of the top of the base, a mounting plate is installed on one side of the mounting frame, a strip-shaped moving plate is arranged at the bottom of the mounting plate, the top of the strip-shaped moving plate is connected with the mounting plate through an extension mechanism, and a U-shaped frame is installed at the bottom of the second linear drive module connected with the strip-shaped moving plate through a guide rail;

[0006] The bottom of the strip-shaped moving plate is connected with the second linear drive module through the guide rail, the bottom of the second linear drive module is provided with the U-shaped frame, the inside bottom end of the U-shaped frame is provided with the driving motor, and the output shaft of the driving motor is connected with the grinding and milling head through the gear box;

[0007] The top of the base is symmetrically connected with two first linear drive modules through guide rails, a workbench is arranged between the two first linear drive modules, and the bottom of the workbench is fixed on the corresponding first linear drive module through the support plate on both sides;

[0008] Two groups of strip-shaped grooves are arranged on the top of the workbench, the two groups of strip-shaped grooves are vertically arranged, a screw rod is arranged in each strip-shaped groove, a limiting ring is arranged at the bottom of each screw rod, the top of the limiting ring abuts against the bottom of the workbench, four clamping plates are arranged on the top of the workbench, the clamping plates are arranged in "L" shape, the bottom of each clamping plate is slidably sleeved on the screw rod on the same side, a locking nut is threadedly sleeved at the top end of each screw rod, and the bottom of the locking nut abuts against the top of the clamping plate;

[0009] A plurality of legs are installed on the bottom edge of the base, and a storage plate is connected between the legs, the top of the storage plate is provided with a liquid collecting tank, the top of the base is provided with a discharge chute, the workbench is located above the discharge chute, and the top opening of the liquid collecting tank is located below the discharge chute;

[0010] The inside of the liquid collecting tank is provided with a filter screen, a plurality of L-shaped connecting plates are installed on the top edge of the filter screen, and a plurality of limiting grooves are formed in the top edge of the liquid collecting tank; the top of each L-shaped connecting plate is located in the corresponding limiting groove and penetrates the limiting groove.

[0011] Preferably, at least one guide rod is vertically installed on the top of the strip-shaped moving plate, and the top of the guide rod slidably penetrates the mounting plate.

[0012] Preferably, the size of the top opening of the liquid collecting tank is larger than the size of the discharge chute.

[0013] Preferably, the distance between the top of the liquid collecting tank and the bottom of the base is greater than the distance between the top of the L-shaped connecting plate and the bottom of the filter screen.

[0014] Preferably, a liquid infusion pump is installed on one side of the top of the storage plate, a liquid discharge pipe is connected to the liquid inlet end of the liquid infusion pump, the other end of the liquid discharge pipe is fixed to the bottom of one side of the liquid collecting tank and is in communication with the inside of the liquid collecting tank, and the liquid outlet end of the liquid infusion pump is connected to the cooling liquid storage tank through a pipeline.

[0015] Preferably, the top of the base is provided with a protective cover with an opening on one side, the bottom of the protective cover is fixed to the top edge of the base, and the mounting frame and the workbench are located in the protective cover.

[0016] The side edge of the protective cover close to the opening is symmetrically connected to two cabinet doors through hinges, the proximal ends of the two cabinet doors are connected through a lock catch, and when the ends of the two cabinet doors are connected, the cabinet doors cover the opening of the protective cover.

[0017] Preferably, a control cabinet is installed on the side of the protective cover, the controller in the control cabinet is connected to the telescopic mechanism, the first linear drive module, the second linear drive module and the driving motor through wires respectively, and the control cabinet is also connected to the liquid infusion pump through wires.

[0018] Preferably, a spray head is connected to one side of the U-shaped frame through a fixed plate, the bottom end of the spray head faces the milling head, and the top end of the spray head is connected to the cooling liquid storage tank through a liquid infusion pipe.

[0019] The design scheme of the utility model has the beneficial effects in the application process:

[0020] By providing the strip-shaped groove on the workbench, the clamping plate can move along the strip-shaped groove, so that different sizes of molds can be clamped and fixed, and the fixing is convenient.

[0021] The cooling liquid and the chippings can be discharged into the liquid collecting tank through the strip-shaped groove and the discharge groove, and the chippings in the cooling liquid can be filtered through the filter screen, so that the treatment is convenient and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is a protective cover and base structure schematic view of the utility model;

[0024] Figure 3 It is a workbench structure schematic view of the utility model;

[0025] Figure 4 It is a clamping plate and screw rod structure schematic view of the utility model;

[0026] Figure 5 It is a liquid collecting tank and infusion pump structure schematic view of the utility model;

[0027] Figure 6 It is a side view of the utility model.

[0028] In the drawing: 1, mounting frame; 2, telescopic mechanism; 3, guide rod; 4, mounting plate; 5, strip-shaped moving plate; 6, workbench; 7, milling head; 8, spray head; 9, fixed plate; 10, infusion pipe; 11, base; 12, supporting leg; 13, storage plate; 14, liquid collecting tank; 15, discharge groove; 16, strip-shaped groove; 17, locking screw sleeve; 18, clamping plate; 19, screw rod; 20, first linear drive module; 21, L-shaped connecting plate; 22, limiting groove; 23, protective cover; 24, tank door; 25, control cabinet; 26, supporting plate; 27, limiting ring; 28, filter screen; 29, infusion pump; 30, liquid discharge pipe; 31, second linear drive module; 32, driving motor; 33, U-shaped frame. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Reference Figures 1-6 A plastic mold surface milling device, including base 11, the top of base 11 is equipped with the protective cover 23 with opening on one side, the bottom of protective cover 23 is fixed on the top edge of base 11, the side of protective cover 23 is installed with control cabinet 25, the inside of control cabinet 25 is equipped with controller, controller is one of control mainboard, host computer or PLC logic controller.

[0031] As Figure 1As shown in the drawings, the top side of the base 11 is provided with a mounting rack 1, one side of the mounting rack 1 is provided with a mounting plate 4, the bottom of the mounting plate 4 is provided with a strip-shaped moving plate 5, the top of the strip-shaped moving plate 5 is connected with the mounting plate 4 through a telescopic mechanism 2, the mounting rack 1, the strip-shaped moving plate 5 and the telescopic mechanism 2 are located in the protective cover 23, the telescopic mechanism 2 is one of an electric push rod or a hydraulic rod, the telescopic mechanism 2 is connected with the controller through wires, and in actual use, the height of the strip-shaped moving plate 5 can be adjusted through the telescopic mechanism 2.

[0032] As shown in the drawings, Figure 1 and Figure 6 the bottom of the strip-shaped moving plate 5 is connected with a second linear drive module 31 through a guide rail, the bottom of the second linear drive module 31 is provided with a U-shaped frame 33, the inner bottom end of the U-shaped frame 33 is provided with a driving motor 32, the output shaft of the driving motor 32 is connected with a milling head 7 through a gear box, and the second linear drive module 31 and the driving motor 32 are connected with the controller through wires, and in actual use, the horizontal position of the milling head 7 can be adjusted through the second linear drive module 31, and the milling head 7 can be driven to rotate through the driving motor 32, so as to mill the surface of the mold.

[0033] As shown in the drawings, Figure 1 the side of the U-shaped frame 33 is connected with a spray head 8 through a fixed plate 9, the bottom end of the spray head 8 faces the milling head 7, and the top end of the spray head 8 is connected with a cooling liquid storage tank through a liquid delivery pipe 10, so that the spray head 8 can spray the cooling liquid onto the milling head 7 during milling processing, so that the debris generated during milling processing can be washed away by the cooling liquid, and the cooling liquid can also cool and cool the milling head 7 and the mold milling part.

[0034] As shown in the drawings, Figure 1 and Figure 3 the top of the base 11 is symmetrically connected with two first linear drive modules 20 through guide rails, and a workbench 6 is arranged between the two first linear drive modules 20, the bottom of the workbench 6 is fixed on the corresponding first linear drive module 20 through a support plate 26 on both sides, the first linear drive module 20 and the workbench 6 are located in the protective cover 23, and the first linear drive module 20 is connected with the controller through wires, and in actual use, the staff can place the mold on the workbench 6, and the workbench 6 can be driven to move horizontally through the first linear drive module 20.

[0035] It should be noted that the running directions of the first linear drive module 20 and the second linear drive module 31 are staggered, so that the running directions of the milling head 7 and the workbench 6 can enable the milling head 7 to perform 360° milling processing in the horizontal direction on the top of the mold, and the milling is sufficient.

[0036] As shown in the drawings, Figure 3 and Figure 4As shown, the top of the workbench 6 is provided with two groups of strip-shaped grooves 16, which are vertically arranged, and each strip-shaped groove 16 is internally provided with a lead screw 19, and the bottom of each lead screw 19 is provided with a limiting ring 27, and the top of the limiting ring 27 abuts against the bottom of the workbench 6, and the top of the workbench 6 is provided with four clamping plates 18, which are arranged in an "L" shape, and the bottom of each clamping plate 18 is slidably sleeved on the lead screw 19 on the same side, and the top end of each lead screw 19 is threadedly sleeved with a locking nut 17, and the bottom of the locking nut 17 abuts against the top of the clamping plate 18. During actual use, the worker can place the mold on the workbench 6, so that the mold is located between the four clamping plates 18, then abuts the side surface of the mold with the side surface of the clamping plate 18, and then tightens the locking nut 17 to fix the clamping plate 18 on the workbench 6, so that the mold can be clamped and fixed, and the fixation is stable, and different sizes of molds can be fixed.

[0037] As shown in Figure 1 and Figure 5 A plurality of supporting legs 12 are mounted on the bottom edge of the base 11, and a storage plate 13 is connected between the supporting legs 12, the top of the storage plate 13 is provided with a liquid collecting tank 14, the top of the base 11 is provided with a discharge groove 15, the workbench 6 is located above the discharge groove 15, and the top opening of the liquid collecting tank 14 is located below the discharge groove 15. During actual use, during milling, the cooling liquid and the debris will flow into the liquid collecting tank 14 through the discharge groove 15 for collection.

[0038] As shown in Figure 5 The inside of the liquid collecting tank 14 is provided with a filter screen 28, the top edge of the filter screen 28 is provided with a plurality of L-shaped connecting plates 21, and the top edge of the liquid collecting tank 14 is provided with a plurality of limiting grooves 22, the top of each L-shaped connecting plate 21 is located in and penetrates through the corresponding limiting groove 22. The cooling liquid and the debris falling into the liquid collecting tank 14 will first fall onto the filter screen 28, and the debris in the cooling liquid can be filtered out through the filter screen 28, and the pure cooling liquid will flow into the bottom of the liquid collecting tank 14 through the filter screen 28.

[0039] It should be noted that the top opening size of the liquid collecting tank 14 is greater than the size of the discharge groove 15, so that the cooling liquid and the debris will all flow into the liquid collecting tank 14 when passing through the discharge groove 15, and will not leak.

[0040] As shown in Figure 5 and Figure 6As shown, the top side of the storage plate 13 is provided with an infusion pump 29, the liquid inlet end of the infusion pump 29 is connected with a liquid discharge pipe 30, the other end of the liquid discharge pipe 30 is fixed on the bottom side of the liquid collecting tank 14 and is connected with the inside of the liquid collecting tank 14, and the liquid outlet end of the infusion pump 29 is connected with the cooling liquid storage tank through a pipeline, and the infusion pump 29 is connected with the controller through a wire, in actual use, the cooling liquid in the liquid collecting tank 14 can be transported into the cooling liquid storage tank through the liquid discharge pipe 30 and the pipeline by the infusion pump 29, so that the cooling liquid can be recycled.

[0041] Specifically, in actual use, the staff places the mold to be milled on the workbench 6, then pushes the clamping plate 18 so that the side surface of the clamping plate 18 abuts against the side surface of the mold, then tightens the locking sleeve 17, the locking sleeve 17 fixes the clamping plate 18 on the workbench 6, so that the fixation of the mold is completed, which is applicable to the fixation of molds of different sizes, improves the use effect, then the staff controls the driving motor 32 to work through the controller, the driving motor 32 drives the milling head 7 to rotate, at the same time, the controller drives the milling head 7 to move downward through the telescopic mechanism 2, so that the bottom of the milling head 7 contacts the top of the mold, then the workbench 6 is driven to move by the first linear driving module 20, so that the mold moves horizontally along the milling head 7, at the same time, the second linear driving module 31 drives the milling head 7 to move horizontally, so that the surface of the mold is fully milled, at the same time of milling, the nozzle 8 sprays the cooling liquid onto the contact surface of the milling head 7 and the mold, so that the milling head 7 and the mold are cooled, and the milling debris is washed away, so that the debris and the cooling liquid flow into the discharge groove 15 along the strip-shaped groove 16 or the edge of the workbench 6, and then flow into the liquid collecting tank 14 from the discharge groove 15, the cooling liquid and the debris fall on the filter screen 28, the debris in the cooling liquid is filtered through the filter screen 28, the cooling liquid flows into the bottom of the liquid collecting tank 14 through the filter screen 28, and the collection is completed, then the controller controls the infusion pump 29 to work, the infusion pump 29 transports the cooling liquid in the liquid collecting tank 14 into the cooling liquid storage tank through the liquid discharge pipe 30 and the pipeline, so that the cooling liquid can be recycled.

[0042] Further, as shown in the figure, Figure 1 Further, as shown in the figure,

[0043] Further, the distance between the top of the liquid collecting tank 14 and the bottom of the base 11 is greater than the distance between the top of the L-shaped connecting plate 21 and the bottom of the filter screen 28, so that when the filter screen 28 needs to be taken out, the L-shaped connecting plate 21 can be directly pulled upward, so that the filter screen 28 can be taken out from the liquid collecting tank 14, and the base 11 does not hinder.

[0044] Further, as shown in the figure,Figure 2 As shown in the drawings, the side edge of the protective cover 23 close to the opening is connected with two cabinet doors 24 through a hinge, the proximal ends of the two cabinet doors 24 are connected through a lock, and when the ends of the two cabinet doors 24 are connected, the cabinet doors 24 cover the opening of the protective cover 23, and the workbench 6 and the milling head 7 can be covered by closing the cabinet doors 24, so that the cooling liquid and the chippings will not splash to the surrounding environment during milling.

[0045] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A plastic mold surface milling device comprising a base (11), characterized in that: The top side of the base (11) is provided with a mounting rack (1), one side of the mounting rack (1) is provided with a mounting plate (4), the bottom of the mounting plate (4) is provided with a strip-shaped moving plate (5), and the top of the strip-shaped moving plate (5) is connected with the mounting plate (4) through a telescopic mechanism (2); The bottom of the strip-shaped moving plate (5) is connected with a second linear drive module (31) through a guide rail, the bottom of the second linear drive module (31) is provided with a U-shaped frame (33), the inner bottom end of the U-shaped frame (33) is provided with a driving motor (32), and the output shaft of the driving motor (32) is connected with a milling head (7) through a gear box; The top of the base (11) is symmetrically connected with two first linear drive modules (20) through guide rails, and a workbench (6) is arranged between the two first linear drive modules (20); The top of the workbench (6) is provided with two groups of strip-shaped grooves (16), the two groups of strip-shaped grooves (16) are vertically arranged, and each strip-shaped groove (16) is provided with a screw rod (19) in the inside, the bottom of each screw rod (19) is provided with a limiting ring (27), the top of the limiting ring (27) abuts against the bottom of the workbench (6), the top of the workbench (6) is provided with four clamping plates (18), the clamping plates (18) are arranged in an "L" shape, the bottom of each clamping plate (18) is slidably sleeved on the screw rod (19) on the same side, the top end of each screw rod (19) is threadedly sleeved with a locking sleeve (17), and the bottom of the locking sleeve (17) abuts against the top of the clamping plate (18); A plurality of supporting legs (12) are arranged on the bottom edge of the base (11), and a storage plate (13) is connected between the supporting legs (12), the top of the storage plate (13) is provided with a liquid collecting tank (14), the top of the base (11) is provided with a discharging groove (15), the workbench (6) is located above the discharging groove (15), and the top opening of the liquid collecting tank (14) is located below the discharging groove (15); The inside of the liquid collecting tank (14) is provided with a filter screen (28), the top edge of the filter screen (28) is provided with a plurality of L-shaped connecting plates (21), and the top edge of the liquid collecting tank (14) is provided with a plurality of limiting grooves (22), the top of each L-shaped connecting plate (21) is located in the corresponding limiting groove (22) and penetrates the limiting groove (22).

2. A plastic mold surface milling device according to claim 1, characterized in that: The top of the strip-shaped moving plate (5) is vertically provided with at least one guide rod (3), and the top of the guide rod (3) slidably penetrates the mounting plate (4).

3. A plastic mold surface milling device according to claim 1, characterized in that: The size of the top opening of the liquid collecting tank (14) is greater than the size of the discharging groove (15).

4. A plastic mold surface milling device according to claim 3, characterized in that: The distance between the top of the liquid collecting tank (14) and the bottom of the base (11) is greater than the distance between the top of the L-shaped connecting plate (21) and the bottom of the filter screen (28).

5. A plastic mold surface milling device according to claim 4, characterized in that: The top side of the storage plate (13) is provided with a liquid delivery pump (29), the liquid inlet end of the liquid delivery pump (29) is connected with a liquid discharge pipe (30), the other end of the liquid discharge pipe (30) is fixed to the bottom side of the liquid collecting tank (14) and is connected with the inside of the liquid collecting tank (14), and the liquid outlet end of the liquid delivery pump (29) is connected with a cooling liquid storage tank through a pipeline.

6. A plastic mold surface milling device according to claim 5, wherein: The top of the base (11) is provided with a protective cover (23) with an opening on one side, the bottom of the protective cover (23) is fixed on the top edge of the base (11), and the mounting frame (1) and the workbench (6) are located in the protective cover (23); The side edge of the protective cover (23) close to the opening is symmetrically connected with two cabinet doors (24) through hinges, the two cabinet doors (24) are connected through a lock buckle, and when the two cabinet doors (24) are connected, the cabinet door (24) covers the opening of the protective cover (23).

7. A plastic mold surface milling device according to claim 6, characterized in that: The side surface of the protective cover (23) is provided with a control cabinet (25), the controller in the control cabinet (25) is connected with the telescopic mechanism (2), the first linear drive module (20), the second linear drive module (31) and the driving motor (32) through wires respectively, and the control cabinet (25) is also connected with the infusion pump (29) through wires.

8. A plastic mold surface milling device according to claim 6, characterized in that: One side of the U-shaped frame (33) is connected with a spray head (8) through a fixed plate (9), the bottom end of the spray head (8) faces the milling head (7), and the top end of the spray head (8) is connected with a cooling liquid storage tank through an infusion tube (10).

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