Injection mold cavity precision grinding equipment

Abstract

The utility model discloses injection mold cavity precision polishing equipment which comprises a portal frame and a cross beam, sliding blocks penetrating through the portal frame are arranged at the two ends of the cross beam, sliding rails for the sliding blocks to slide are arranged on the portal frame, motors used for driving the cross beam to rotate are arranged on the sliding blocks, and the cross beam is arranged on the sliding rails. A workbench is arranged at the top of the cross beam, a clamping mechanism used for fixing an injection mold is arranged on the workbench, a vertically-arranged hydraulic cylinder is arranged at the top of the portal frame, and a grinding motor used for grinding a cavity of the injection mold is arranged at the bottom of the hydraulic cylinder. The four sets of clamping rods rotate in the same direction to drive the clamping pieces to clamp and fix the injection mold, the better clamping and fixing effect on the injection mold is achieved, the injection mold can be better clamped, the situation of clamping deviation is avoided, better grinding operation on the injection mold is facilitated, and the grinding efficiency is improved. And the grinding effect on the injection mold is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely related to an injection mold cavity precision polishing equipment. BACKGROUND

[0002] Plastic mold is the tool that gives plastic product complete configuration and accurate size, according to the different forming method, plastic mold can be divided into extrusion forming mold, injection forming mold, suction forming.

[0003] Such as existing patent 202021397980.0 discloses a kind of polishing device for precision injection mold, the polishing device for precision injection mold is pressed and stabilized to mold using cylinder drive lifting seat, can be more stably fixed to injection mold, it is convenient to be fixed according to the polishing position of injection mold, improve the range of polishing position;The polishing device for precision injection mold of prior art is generally pressed and stabilized to mold using cylinder drive lifting seat when in use, but the clamping area of the stable mode to injection mold is smaller, it is difficult to guarantee the stability of clamping to injection mold, position deviation condition is prone to appear when polishing, it is not conducive to better polishing operation to injection mold, reduce the polishing effect to injection mold, it is not conducive to better polishing operation.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides an injection mold cavity precision polishing equipment to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] An injection mold cavity precision polishing equipment, comprising a gantry and a cross beam, the cross beam is provided with a sliding block penetrating through the gantry at both ends, the gantry is provided with a sliding rail for sliding of the sliding block, the sliding block is provided with a motor for driving the cross beam to rotate, the top of the cross beam is provided with a workbench, the workbench is provided with a clamping mechanism for fixing an injection mold, the top of the gantry is provided with a vertically arranged hydraulic cylinder, and the bottom of the hydraulic cylinder is provided with a polishing motor for polishing the cavity of the injection mold.

[0008] As preferred, the clamping mechanism comprises a cover at the bottom of the workbench, a mounting block vertically arranged at the top of the cover, four sets of evenly distributed worm gears arranged around the mounting block, the worm gears being connected with the mounting block through rotating shafts, the rotating shafts being fixedly connected with movable rods at one end, the movable rods being provided with clamping rods extending above the workbench at the top end, and the four sets of clamping rods being provided with clamping pieces at the side end portions close to each other.

[0009] As preferred, the mounting block is provided with limiting rods corresponding to the four sets of clamping rods above the movable rods.

[0010] As preferred, the limiting rods and the movable rods are movably connected with the clamping rods and the mounting block through movable shafts.

[0011] As preferred, the bottom of the mounting block is provided with worm gears engaged with the four sets of worm gears, and the bottom of the worm gears is connected with the output end of a servo motor in the cover.

[0012] As preferred, the top of the workbench is provided with stroke holes for the movement of the clamping rods, and the mounting block is of a cross-shaped structure.

[0013] As preferred, the gantry is provided with a lifting cylinder for driving the lifting of the sliding block.

[0014] The clamping mechanism is provided, the four sets of clamping rods rotate in the same direction to drive the clamping pieces to clamp and fix the injection mold, the clamping and fixing effect on the injection mold is better, the clamping operation on the injection mold is better, the clamping deviation is avoided, the polishing operation on the injection mold is better, the polishing effect on the injection mold is effectively improved; the motor is provided to drive the transverse beam to rotate, thereby driving the workbench and the injection mold to rotate for adjustment, the lifting cylinder is provided to drive the workbench to adjust the height through the sliding block, the polishing range on the injection mold is wider, the polishing operation on the injection mold is better and more efficient, and the polishing efficiency on the injection mold is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Fig. 1It is a structure schematic view of a kind of injection mold cavity precision polishing equipment according to the utility model embodiment.

[0017] Fig. 2 It is a structure schematic view of clamping mechanism in a kind of injection mold cavity precision polishing equipment according to the utility model embodiment.

[0018] Fig. 3 It is a structure schematic view of worm in a kind of injection mold cavity precision polishing equipment according to the utility model embodiment.

[0019] In the drawing:

[0020] 1, gantry frame;2, crossbeam;3, sliding block;4, slide rail;5, motor;6, workbench;7, hydraulic cylinder;8, polishing motor;9, mounting block;10, worm wheel;11, rotating shaft;12, movable rod;13, clamping rod;14, clamping piece;15, limit rod;16, movable shaft;17, worm;18, servo motor;19, stroke hole;20, lifting cylinder. Specific implementation

[0021] To further illustrate each embodiment, the utility model provides with drawing, these drawings are part of the utility model disclosure, it is mainly used to illustrate embodiment, and can cooperate with the relevant description of specification to explain the operating principle of embodiment, cooperate with reference these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0022] According to the embodiment of the utility model, a kind of injection mold cavity precision polishing equipment is provided.

[0023] Embodiment one;

[0024] As Figs. 1-3 As shown in the injection mold cavity precision polishing equipment according to the utility model embodiment, including gantry frame 1 and crossbeam 2, the both ends of the crossbeam 2 are equipped with sliding block 3 that penetrates the gantry frame 1, the slide rail 4 for the sliding block 3 sliding is opened in the gantry frame 1, the motor 5 for driving the crossbeam 2 rotation is equipped on the sliding block 3, the top of the crossbeam 2 is equipped with workbench 6, the clamping mechanism for fixing injection mold is equipped on the workbench 6, the vertical setting hydraulic cylinder 7 is equipped on the top of the gantry frame 1, the bottom of the hydraulic cylinder 7 is equipped with the polishing motor 8 for polishing injection mold cavity.

[0025] Embodiment two;

[0026] As Figs. 1-3As shown, the clamping mechanism includes a housing at the bottom of the workbench 6, a mounting block 9 is arranged vertically in the top of the housing, four groups of evenly distributed worm gears 10 are arranged around the mounting block 9, the worm gears 10 are connected with the mounting block 9 through a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected with a movable rod 12, the top end of the movable rod 12 is provided with a clamping rod 13 extending above the workbench 6, the side end of the four groups of clamping rods 13 close to each other is provided with a clamping piece 14, the mounting block 9 above the movable rod 12 is respectively provided with a limiting rod 15 connected with the four groups of clamping rods 13 correspondingly, the limiting rod 15 and the movable rod 12 are respectively connected with the clamping rod 13 and the mounting block 9 through a movable shaft 16.

[0027] Embodiment three;

[0028] As Figs. 1-3 shown, the bottom opening of the mounting block 9 is provided with a worm 17 engaged with the four groups of worm gears 10, the bottom of the worm 17 is connected with the output end of a servo motor 18 in the housing, the top of the workbench 6 is provided with a stroke hole 19 for the movement of the clamping rod 13, the mounting block 9 is a cross-shaped structure, and the gantry 1 is provided with a lifting cylinder 20 for driving the lifting of the sliding block 3.

[0029] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0030] In actual application, the injection mold to be polished is placed on the workbench 6, then the servo motor 18 is started to drive the worm 17 to rotate, the worm 17 is engaged with the worm gear 10 to drive the rotating shaft 11 to rotate clockwise, the rotating shaft 11 drives the four groups of movable rods 12 to move in the same direction, so that the top end of the movable rod 12 drives the clamping rod 13 to move upward, while the clamping rod 13 moves upward in the same direction under the limitation of the limiting rod 15, drives the clamping piece 14 to clamp and fix the injection mold, has better clamping and fixing effect on the injection mold, and the setting of the motor 5 can drive the cross beam 2 to rotate, thereby adjusting the workbench 6 and the injection mold to rotate for adjustment, and the setting of the lifting cylinder 20 can adjust the height of the workbench 6 through the sliding block 3, so that the polishing range of the injection mold is more extensive, and the injection mold can be polished more efficiently.

[0031] In summary, by means of the above technical scheme of the utility model, through the setting of the clamping mechanism, four groups of clamping rods 13 rotate in the same direction to drive the clamping piece 14 to clamp and fix the injection mold, which has better clamping and fixing effect on the injection mold, can better clamp and operate the injection mold, avoids the clamping deviation, is beneficial to better polishing operation of the injection mold, effectively improves the polishing effect of the injection mold; and the setting of the motor 5 can drive the cross beam 2 to rotate, thereby driving the workbench 6 and the injection mold to rotate for adjustment, and the setting of the lifting cylinder 20 can drive the workbench 6 to adjust the height through the sliding block 3, so that the polishing range of the injection mold is more extensive, and the injection mold can be better and more efficiently polished, thereby effectively improving the polishing efficiency of the injection mold.

[0032] The above merely describes preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An injection mold cavity precision polishing apparatus, characterized by, The utility model relates to a kind of injection mould polishing machines, including gantry (1) and crossbeam (2), the both ends of the crossbeam (2) are equipped with slider (3) through the gantry (1), the slide rail (4) for the slider (3) sliding is opened in the gantry (1), motor (5) for driving the crossbeam (2) rotation is equipped on the slider (3), the top of the crossbeam (2) is equipped with workbench (6), the clamping mechanism for fixing injection mould is equipped on the workbench (6), the top of the gantry (1) is equipped with vertically arranged hydraulic cylinder (7), the bottom of the hydraulic cylinder (7) is equipped with polishing motor (8) for polishing injection mould cavity.

2. The injection mold cavity precision polishing apparatus of claim 1, wherein, The clamping mechanism includes a housing at the bottom of the workbench (6), a mounting block (9) is vertically arranged in the top of the housing, four sets of evenly distributed worm gears (10) are arranged around the mounting block (9), the worm gears (10) are connected to the mounting block (9) by a rotating shaft (11), one end of the rotating shaft (11) is fixedly connected to a movable rod (12), the top end of the movable rod (12) is provided with a clamping rod (13) extending above the workbench (6), and the side end of each of the four clamping rods (13) close to each other is provided with a clamping piece (14).

3. A device for polishing the accuracy of a cavity of an injection mold according to claim 2, characterized in that, The mounting block (9) is located above the movable rod (12) and is provided with a limiting rod (15) corresponding to each of the four clamping rods (13).

4. The injection mold cavity precision polishing apparatus of claim 3, wherein, The limiting rod (15) and the movable rod (12) are movably connected to the clamping rod (13) and the mounting block (9) by a movable shaft (16), respectively.

5. An injection mold cavity precision polishing apparatus according to claim 4, wherein, The bottom opening of the mounting block (9) is provided with a worm gear (17) engaged with the four worm gears (10), and the bottom of the worm gear (17) is connected to the output end of a servo motor (18) in the housing.

6. An injection mold cavity precision polishing apparatus according to claim 5, wherein, The top of the workbench (6) is provided with a stroke hole (19) for the movement of the clamping rod (13), and the mounting block (9) has a cross structure.

7. The injection mold cavity precision polishing apparatus of claim 1, wherein, The gantry (1) is provided with a lifting cylinder (20) for driving the slider (3) to lift.

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