CN112045534A

CN112045534A - Grinding device for processing injection mold

Info

Publication number: CN112045534A
Application number: CN202011017258.4A
Authority: CN
Inventors: 金银石
Original assignee: Tianjin Xinwangai Technology Co ltd
Current assignee: Tianjin Xinwangai Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-12-08

Abstract

The invention discloses a polishing device for processing an injection mold, which relates to the technical field of processing of injection molds and comprises a workbench and a collecting box, wherein a rotating disc is arranged on the workbench, a polishing mechanism for polishing the mold is arranged on the workbench, the polishing mechanism comprises two vertical plates which are symmetrically and fixedly connected with the upper end of the workbench, the opposite side walls of the two vertical plates are jointly and fixedly connected with a transverse plate, the lower end of the transverse plate is provided with an electric slide rail, the electric slide rail is provided with an electric slide block, and the lower end of the electric slide block is fixedly connected with a hydraulic cylinder. The automatic chip collecting device can keep the chips generated by polishing in the fixed cylinder, is convenient for subsequent cleaning while preventing the chips from splashing, can more firmly clamp the workpiece, improves the practicability and safety of the equipment, can automatically collect the chips without manual cleaning, and further improves the working efficiency.

Description

Grinding device for processing injection mold

Technical Field

The invention relates to the technical field of injection mold processing, in particular to a polishing device for processing an injection mold.

Background

The injection mold is manufactured by adding plastic into a mold, continuously rotating the mold along two vertical axes and heating the mold, gradually and uniformly coating and melting the plastic in the mold on the whole surface of the mold cavity under the action of gravity and heat energy, forming the plastic into a required shape, and cooling and shaping the plastic.

The mould often has some burrs at preliminary moulding stage surface, these burrs can influence the final quality of mould, current grinding device need use anchor clamps centre gripping mould before polishing the processing, the in-process anchor clamps of polishing appear rocking easily and the not tight condition of centre gripping, in case the work piece appears rocking or the centre gripping is not tight will lead to the skew of position of polishing, will make the mould scrap when serious, current grinding device polishes in addition and produces a large amount of pieces and need artifical clearance, waste time and energy, high labor strength, the work efficiency is reduced, therefore, need design a grinding device of injection mold processing usefulness and solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a polishing device for processing an injection mold.

In order to achieve the purpose, the invention adopts the following technical scheme:

a polishing device for processing an injection mold comprises a workbench and a collecting box, wherein a rotating disc is arranged on the workbench, a polishing mechanism for polishing the mold is arranged on the workbench, the polishing mechanism comprises two vertical plates which are symmetrically and fixedly connected with the upper end of the workbench, the opposite side walls of the two vertical plates are fixedly connected with a transverse plate together, an electric slide rail is arranged at the lower end of the transverse plate, an electric slide block is arranged on the electric slide rail, a hydraulic cylinder is fixedly connected at the lower end of the electric slide block, a working box is fixedly connected at the lower end of the hydraulic cylinder, a first driving motor is fixedly connected at the bottom in the working box, a first rotating shaft penetrating through the working box is fixedly connected with an output shaft of the first driving motor, a polishing disc is fixedly connected at one end of the first rotating shaft far away from the working box, the polishing machine is characterized in that a fixing mechanism for fixing the die is arranged on the workbench, and a cleaning mechanism for cleaning polishing scraps is arranged on the workbench.

Preferably, the workstation upper end is run through and is equipped with a solid fixed cylinder, gu fixed cylinder and workstation fixed connection, the bottom is equipped with the cambered surface in the solid fixed cylinder, gu the bottom fixedly connected with casing in the fixed cylinder, gu the bottom fixedly connected with second driving motor in the fixed cylinder, second driving motor's output shaft fixedly connected with runs through the second axis of rotation of casing upper end, second axis of rotation upper end and rolling disc lower extreme fixed connection.

Preferably, the fixing mechanism comprises four moving grooves which are circumferentially arranged on the upper end of the rotating disc at equal intervals, the side walls of the moving grooves are connected with threaded rods in a rotating mode, the side walls of the moving grooves are fixedly connected with limit rods, the side walls of the threaded rods are sleeved with abutting plates, and the limit rods penetrate through the side walls of the abutting plates at the same side.

Preferably, clearance mechanism is including fixed cover at the lantern ring of second axis of rotation lateral wall, lantern ring lateral wall fixedly connected with dwang, the cross section of dwang is the V-arrangement, dwang lower extreme fixedly connected with arc scraper blade, the equidistant intercommunication of bottom circumference is equipped with four discharging pipes in the solid fixed cylinder.

Preferably, four threaded rods all run through the rolling disc lateral wall, four the equal fixedly connected with carousel of one end that the threaded rod is located the rolling disc outside.

Preferably, the collecting box is located under four discharging pipes, four universal wheels of collecting box lower extreme fixedly connected with all are equipped with the brake block on four universal wheels, collecting box lateral wall fixedly connected with push rod.

Preferably, the lower end of the workbench is fixedly connected with two supporting plates.

The invention has the following beneficial effects:

1. the device is provided with the fixed cylinder, the height of the fixed cylinder is greater than that of the rotating disc, and chips generated by polishing can be left in the fixed cylinder, so that the chips are prevented from splashing and are greatly convenient to drive for subsequent cleaning;

2. the device is provided with the fixing mechanism, a workpiece is placed on the rotating disc, the rotating disc is rotated, and the rotating disc drives the threaded rod to rotate, so that the abutting plate is driven to move towards the direction of the mold, the workpiece is clamped more firmly, and the practicability and the safety of the device are improved;

3. this device has set up clearance mechanism, second driving motor's output shaft drives the second axis of rotation and rotates, the rolling disc rotates the in-process, surperficial piece can drop from edge and shifting chute, the second axis of rotation drives the lantern ring and rotates, the lantern ring drives the dwang and rotates, the dwang drives the arc scraper blade and rotates, thereby the piece that the drive was piled up the bottom in fixed cylinder rotates, the piece rotates in-process and gets into in the collecting box below from the discharging pipe, thereby clastic collection work has been accomplished, need not artifical clearance, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a polishing apparatus for processing an injection mold according to the present invention;

fig. 2 is a top view of a fixed cylinder of a polishing device for processing an injection mold according to the present invention.

In the figure: 1 workstation, 2 backup pads, 3 risers, 4 diaphragm, 5 electronic slide rails, 6 electronic sliders, 7 pneumatic cylinders, 8 first driving motors, 9 make the mill, 10 fixed section of thick bamboo, 11 rolling discs, 12 support tight board, 13 gag lever post, 14 shifting chutes, 15 threaded rods, 16 first axis of rotation, 17 casings, 18 second driving motors, 19 lantern rings, 20 dwang, 21 arc scraper blade, 22 discharging pipe, 23 collecting box, 24 universal wheels, 25 push rods, 26 carousel, 27 second axis of rotation.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a polishing device for processing an injection mold comprises a workbench 1 and a collecting box 23, wherein two supporting plates 2 are fixedly connected to the lower end of the workbench 1. Be equipped with the grinding machanism that is used for the mould to polish on 11 workstations of rolling disc on the workstation 1, grinding machanism includes two risers 3 of the 1 upper end of symmetry fixedly connected with workstation, the common fixedly connected with diaphragm 4 of the common fixedly connected with diaphragm of the lateral wall that two risers 3 are relative, diaphragm 4 lower extreme is equipped with electronic slide rail 5, be equipped with electronic slider 6 on the electronic slide rail 5, 6 lower extreme fixedly connected with pneumatic cylinder 7 of electronic slider, 7 lower extreme fixedly connected with workbins of pneumatic cylinder, the first driving motor 8 of bottom fixedly connected with in the workbin, the first axis of rotation 16 of output fixedly connected with of first driving motor 8 runs through the first axis of rotation 16 of workbin, the one end fixedly connected with that workb.

Be equipped with drive rolling disc 11 pivoted actuating mechanism on workstation 1, 1 upper ends of workstation run through and are equipped with solid fixed cylinder 10, gu fixed cylinder 10 and 1 fixed connection of workstation, the bottom is equipped with the cambered surface in gu fixed cylinder 10, gu bottom fixedly connected with casing 17 in fixed cylinder 10, gu bottom fixedly connected with second driving motor 18 in fixed cylinder 10, the output shaft fixedly connected with of second driving motor 18 runs through second axis of rotation 27 of casing 17 upper end, second axis of rotation 27 upper end and 11 lower extreme fixed connection of rolling disc.

Be equipped with on workstation 1 and be used for the fixed establishment of mould, fixed establishment includes that the equidistant setting of circumference is at four shifting chutes 14 in rolling disc 11 upper end, 14 lateral walls of four shifting chutes all rotate and are connected with threaded rod 15, the equal fixedly connected with gag lever post 13 of 14 lateral walls of four shifting chutes, 15 lateral walls of four threaded rod have all been cup jointed and have been supported tight board 12, four gag lever posts 13 all run through the homonymy and support tight board 12 lateral wall, make and support tight board 12 when threaded rod 15 rotates, unable rotation, make and support tight board 12 and only can follow the removal of gag lever post 13 direction, four threaded rod 15 all run through rolling disc 11 lateral walls, four threaded rod 15 are located the equal fixedly connected with carousel 26 of the outer one end of rolling disc 11.

Be equipped with the clearance on workstation 1 and polish clastic clearance mechanism, clearance mechanism is including fixed cup joint at the lantern ring 19 of second axis of rotation 27 lateral walls, 19 lateral wall fixedly connected with dwang 20 of lantern ring, and the cross section of dwang 20 is the V-arrangement, and dwang 20 lower extreme fixedly connected with arc scraper blade 21, bottom cambered surface laminating in arc scraper blade 21 and the fixed section of thick bamboo 10, bottom circumference equidistant intercommunication is equipped with four discharging pipes 22 in the fixed section of thick bamboo 10.

In the invention, the collecting box 23 is positioned under the four discharging pipes 22, the lower end of the collecting box 23 is fixedly connected with four universal wheels 24, the four universal wheels 24 are respectively provided with a brake pad, and the side wall of the collecting box 23 is fixedly connected with a push rod 25, so that the collecting box 23 is convenient to move.

When the device is used, a workpiece is placed on the rotating disc 11, the rotating disc 26 is rotated, the rotating disc 26 drives the threaded rod 15 to rotate, so that the abutting plate 12 is driven to move towards the direction of the mold, the mold is clamped and fixed, the fixing effect is good, the working efficiency is greatly improved, the electric slide rail 5 is started, the electric slide block 6 drives the polishing disc 9 to move, when the polishing disc 9 moves to a proper position, the electric slide rail 5 is closed, the first driving motor 8 is started, the output shaft of the first driving motor 8 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 rotates to drive the polishing disc 9 to rotate, the hydraulic cylinder 7 is started, the hydraulic cylinder 7 extends to drive the polishing disc 9 to move downwards, the polishing work is finished, when the mold is required to be trimmed and polished or the position of the mold is adjusted, the second driving motor 18 is started, the output shaft of the second driving motor 18 drives the second rotating shaft 27 to rotate, the second, thereby driving the mold to rotate.

When the piece is polished in needs clearance, start second driving motor 18, second driving motor 18's output shaft drives second axis of rotation 27 and rotates, second axis of rotation 27 drives lantern ring 19 and rotates, lantern ring 19 drives dwang 20 and rotates, dwang 20 drives arc scraper 21 and rotates, thereby the piece that the bottom was piled up in fixed section of thick bamboo 10 is driven and is rotated, the piece rotates the in-process and gets into below collecting box 23 from discharging pipe 22, thereby clastic collection work has been accomplished.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A polishing device for processing an injection mold comprises a workbench (1) and a collecting box (23), and is characterized in that a rotating disc (11) is arranged on the workbench (1), a polishing mechanism for polishing the mold is arranged on the workbench (1), the polishing mechanism comprises two vertical plates (3) which are symmetrically and fixedly connected with the upper end of the workbench (1), the two opposite side walls of the vertical plates (3) are jointly and fixedly connected with a transverse plate (4), an electric sliding rail (5) is arranged at the lower end of the transverse plate (4), an electric sliding block (6) is arranged on the electric sliding rail (5), a hydraulic cylinder (7) is fixedly connected at the lower end of the electric sliding block (6), the lower end of the hydraulic cylinder (7) is fixedly connected with a workbench, a first driving motor (8) is fixedly connected at the inner bottom of the workbench, and a first rotating shaft (16) penetrating through the workbench is fixedly connected with an output shaft of the first, one end fixedly connected with polishing disc (9) of work box is kept away from in first axis of rotation (16), be equipped with drive rolling disc (11) pivoted actuating mechanism on workstation (1), be equipped with the fixed establishment who is used for the mould to fix on workstation (1), be equipped with the clearance mechanism of the piece of clearance polishing on workstation (1).

2. The grinding device for processing the injection mold according to claim 1, wherein a fixed cylinder (10) penetrates through the upper end of the workbench (1), the fixed cylinder (10) is fixedly connected with the workbench (1), an arc surface is arranged at the bottom in the fixed cylinder (10), a shell (17) is fixedly connected to the bottom in the fixed cylinder (10), a second driving motor (18) is fixedly connected to the bottom in the fixed cylinder (10), a second rotating shaft (27) penetrates through the upper end of the shell (17) and is fixedly connected to the upper end of the second rotating shaft (27) and the lower end of the rotating disc (11) through an output shaft of the second driving motor (18).

3. The grinding device for processing the injection mold as recited in claim 1, wherein the fixing mechanism comprises four moving grooves (14) which are circumferentially and equidistantly arranged at the upper end of the rotating disc (11), four side walls of the moving grooves (14) are rotatably connected with threaded rods (15), four side walls of the moving grooves (14) are fixedly connected with limit rods (13), four side walls of the threaded rods (15) are sleeved with the abutting plates (12), and the four limit rods (13) penetrate through the side walls of the abutting plates (12) on the same side.

4. The grinding device for processing the injection mold as recited in claim 1, wherein the cleaning mechanism comprises a sleeve ring (19) fixedly sleeved on the side wall of the second rotating shaft (27), a rotating rod (20) is fixedly connected to the side wall of the sleeve ring (19), the cross section of the rotating rod (20) is in a V shape, an arc-shaped scraper (21) is fixedly connected to the lower end of the rotating rod (20), and four discharge pipes (22) are arranged in the fixed cylinder (10) in a circumferentially equidistant communication mode at the bottom.

5. The grinding device for machining the injection mold as recited in claim 3, wherein four threaded rods (15) penetrate through the side wall of the rotating disc (11), and one ends of the four threaded rods (15) outside the rotating disc (11) are fixedly connected with rotating discs (26).

6. The grinding device for processing the injection mold according to claim 4, wherein the collection box (23) is located under four discharge pipes (22), four universal wheels (24) are fixedly connected to the lower end of the collection box (23), brake pads are arranged on the four universal wheels (24), and push rods (25) are fixedly connected to the side walls of the collection box (23).

7. A grinding device for injection mould machining according to claim 1, characterized in that two support plates (2) are fixedly connected to the lower end of the working table (1).