CN214445166U - Round die corner polishing device - Google Patents

Abstract

The utility model discloses a circular mould corner grinding device relates to mould processing equipment technical field, which comprises a fixed base, the bottom fixed mounting of fixing base has the pillar, fixing base top fixed mounting has two spinal branch daggers, support arm top fixedly connected with roof, the roof is hollow mechanism, be equipped with actuating mechanism in the roof, roof bottom fixed mounting grinds the dish, the notch has been seted up along the dish symmetry of polishing to the roof bottom, equal sliding connection has electric telescopic handle in two notches, electric telescopic handle bottom fixed connection has the equipment box, fixed mounting has first motor in the equipment box, the output shaft tip coaxial coupling of first motor has splint, fixing base top fixed mounting has places the platform, two electric telescopic handle of actuating mechanism control slide. The utility model provides an among the prior art carry out the inefficiency of polishing to circular mould corner deckle edge, waste time and energy, the effect of polishing receives the great problem of human factor influence, easy operation is convenient, and the practicality is strong.

Description

Round die corner polishing device

Technical Field

The utility model relates to a mould processing equipment technical field specifically is a circular mould corner grinding device.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting a material melted by heating into a mold cavity from high pressure, and obtaining a formed product after cooling and solidification. The injection mold mainly comprises a female mold with a variable cavity, wherein the female mold is composed of a female mold combined substrate, a female mold component and a female mold combined clamping plate.

Present mould is being moulded plastics and is accomplished the back, and deckle edge is generally left to the corner of mould, and untimely the processing of polishing to deckle edge, can not adapt with the machine that matches when using to still can appear the card and stop the situation that the influence mould used such as stop when putting into operation. At present to polishing of mould corner, mostly polish through artifical handheld blade of polishing, waste time and energy, efficiency of polishing is lower, especially when polishing circular mold, and the effect of polishing is influenced by the human factor great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular mold corner grinding device to solve among the prior art and carry out the inefficiency of polishing to circular mold corner deckle edge, waste time and energy, the effect of polishing receives the great problem of human factor influence.

In order to achieve the above object, the utility model provides a following technical scheme: a round die corner polishing device comprises a fixed seat, wherein a supporting column is fixedly arranged at the bottom of the fixed seat, two supporting arms are fixedly arranged at the top of the fixed seat, the two supporting arms are symmetrically arranged along the central axis of the fixed seat, the top of each supporting arm is fixedly connected with a top plate, the top plate is a hollow mechanism, a driving mechanism is arranged in the top plate, a polishing disc is fixedly arranged at the bottom of the top plate, notches are symmetrically arranged at the bottom of the top plate along the polishing disc, electric telescopic rods are respectively and slidably connected in the notches, the bottom end of each electric telescopic rod is fixedly connected with an equipment box, a first motor is fixedly arranged in the equipment box, an output shaft of the first motor penetrates through the equipment box, a clamping plate is coaxially connected to the end part of the output shaft of the first motor, a placing table is fixedly arranged at the top of the fixed seat and is positioned under the polishing disc, the driving mechanism controls the two electric telescopic rods to slide.

The technical principle of the scheme is as follows: the circular mold is vertical to be arranged on the placing table, two electric telescopic rods are started simultaneously, the electric telescopic rods drive the equipment box to move downwards, until the surface parallel and level of the clamping plates and the circular mold, the driving mechanism is started, the driving mechanism drives the electric telescopic rods and the equipment box to move towards the direction of the circular mold, and the clamping plates on the left side and the right side all offset with the circular mold.

The electric telescopic rod stretches and retracts to drive the round die to move upwards until the grinding disc is contacted with the corner of the round die, the first motor rotates, the output shaft of the first motor drives the clamping plate and the round die to rotate together, and grinding of the corner of the round die is completed.

Preferably, actuating mechanism includes the dwang, the dwang rotates to be connected on the roof inside wall, coaxial coupling has first bevel gear on the dwang, be equipped with first screw thread section and second screw thread section on the dwang, first screw thread section and second screw thread section set up along first bevel gear symmetry, all be connected with the nut in first screw thread section and the second screw thread section, the nut respectively with two electric telescopic handle one-to-one fixed connection, top fixed mounting has the second motor outside the roof, the output shaft of second motor runs through the roof, the terminal coaxial coupling of output shaft of second motor has the second bevel gear, second bevel gear and first bevel gear meshing.

Preferably, a dust collector is fixedly mounted at the bottom of the fixing seat, a dust collecting cavity is formed in the fixing seat, a dust collecting hole is formed in the top of the fixing seat, the dust collecting hole is communicated with the dust collecting cavity, and an elastic hose is communicated between the dust collecting cavity and the dust collector.

Preferably, a groove is formed in the top of the placing table, a sponge protective layer is installed in the groove, and a rubber protective layer wraps the outer surface of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the structure letter is answered, convenient operation through setting up electric telescopic handle, splint and first motor, utilizes two electric telescopic handle motion in opposite directions for splint carry out the centre gripping to circular mould fixed, and electric telescopic handle drives circular mould simultaneously and rises and offset with the dish of polishing, and circular mould owner is realized rotating by first motor, and then polishing to the circular mould corner is accomplished to ingenious efficient.

2. Through at fixing base bottom installation dust catcher, utilize the dust catcher to absorb because of the dust that polishes the production, can effectively avoid the dust to float in the air, cause the problem of pollution to the air circumstance.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a circular mold corner polishing device of the present invention;

fig. 2 is a schematic view of the placement table according to the present invention.

In the figure: the device comprises a fixed seat 1, a support column 2, a support arm 3, a top plate 4, a polishing disc 5, an electric telescopic rod 6, an equipment box 7, a first motor 8, a clamping plate 9, a placing table 10, a rotating rod 11, a nut 12, a second motor 13, a first bevel gear 14, a second bevel gear 15, a dust collector 16 and a dust collection cavity 17.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a circular mould corner grinding device, includes fixing base 1, and the bottom fixed mounting of fixing base 1 has pillar 2, and 1 bottom fixed mounting of fixing base has dust catcher 16, has seted up dust collection chamber 17 in the fixing base 1, and the dust absorption hole has been seted up at 1 top of fixing base, and the dust absorption hole communicates with dust collection chamber 17, and the intercommunication has flexible hose between dust collection chamber 17 and the dust catcher 16, and dust catcher 16 absorbs the dust that produces through flexible hose and dust absorption hole. Two supporting arms 3 are fixedly mounted at the top of the fixing seat 1, and the two supporting arms 3 are symmetrically arranged along the axis of the fixing seat 1.

3 top fixedly connected with roofs 4 of support arm, roof 4 is hollow mechanism, be equipped with actuating mechanism in roof 4, 4 bottom fixed mounting of roof makes the dish 5, the notch has been seted up along making 5 symmetries in the 4 bottom of roof, equal sliding connection has electric telescopic handle 6 in two notches, 6 bottom fixedly connected with equipment box 7 of electric telescopic handle, fixed mounting has first motor 8 in the equipment box 7, first motor 8's output shaft runs through equipment box 7, the output shaft tip coaxial coupling of first motor 8 has the splint 9 that the parcel has the rubber protection layer on the surface, 1 top fixed mounting of fixing base has place platform 10, place platform 10 and be located makes the dish 5 under, it sets up flutedly to place platform 10 top, install the sponge protection layer in the recess, the recess that sets up on placing platform 10 is convenient for depositing circular mould, and the sponge protection layer that sets up in the recess can effectively avoid circular mould to produce the fish tail.

Two electric telescopic handle 6 of actuating mechanism control or reverse slip in opposite directions, actuating mechanism includes dwang 11, dwang 11 rotates to be connected on 4 inside walls of roof, coaxial coupling has first bevel gear 14 on the dwang 11, be equipped with opposite direction's first screw thread section and second screw thread section on the dwang 11, first screw thread section and second screw thread section set up along first bevel gear 14 symmetry, all be connected with nut 12 in first screw thread section and the second screw thread section, nut 12 respectively with 6 one-to-one fixed connection of two electric telescopic handle. A second motor 13 is fixedly mounted at the outer top of the top plate 4, an output shaft of the second motor 13 penetrates through the top plate 4, a second bevel gear 15 is coaxially connected to the tail end of the output shaft of the second motor 13, and the second bevel gear 15 is meshed with the first bevel gear 14.

The specific implementation mode is as follows: when polishing the circular mould corner, with the vertical recess of placing on the platform 10 of arranging in of circular mould, start two electric telescopic handle 6 simultaneously, electric telescopic handle 6 drives equipment box 7 downstream, and until splint 9 and circular mould's surperficial parallel and level, start second motor 13, second motor 13 rotates and drives second bevel gear 15 and rotate, and first bevel gear 14 of second bevel gear 15 meshing drives dwang 11 and rotates. Because the first thread section and the second thread section on the dwang 11 are opposite in direction, so the nuts 12 on the first thread section and the second thread section move in opposite directions, and the nuts 12 drive the electric telescopic rods 6 and the equipment boxes 7 on the left side and the right side to move towards the circular mold until the clamping plates 9 on the left side and the right side are all abutted against the circular mold.

The electric telescopic rod 6 stretches and retracts to drive the round mould to move upwards until the grinding disc 5 is contacted with the corner of the round mould, the first motor 8 rotates, the output shaft of the first motor 8 drives the clamping plate 9 and the round mould to rotate together, and grinding of the corner of the round mould is completed. When polishing, the dust collector 16 is started, and the dust collector 16 absorbs dust generated by polishing through the elastic hose and the dust collection hole, so that the dust is prevented from floating in the air and polluting the environment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims (4)

1. The utility model provides a circular mould corner grinding device, includes fixing base (1), the bottom fixed mounting of fixing base (1) has pillar (2), its characterized in that: the top of the fixing seat (1) is fixedly provided with two supporting arms (3), the two supporting arms (3) are symmetrically arranged along the central axis of the fixing seat (1), the top of each supporting arm (3) is fixedly connected with a top plate (4), each top plate (4) is a hollow mechanism, a driving mechanism is arranged in each top plate (4), a polishing disc (5) is fixedly arranged at the bottom of each top plate (4), notches are symmetrically arranged at the bottom of each top plate (4) along the polishing disc (5), electric telescopic rods (6) are respectively and slidably connected in the notches, an equipment box (7) is fixedly connected at the bottom end of each electric telescopic rod (6), a first motor (8) is fixedly arranged in each equipment box (7), an output shaft of each first motor (8) penetrates through each equipment box (7), and the end part of the output shaft of each first motor (8) is coaxially connected with a clamping plate (9), the polishing device is characterized in that a placing table (10) is fixedly mounted at the top of the fixed seat (1), the placing table (10) is located under the polishing disc (5), and the driving mechanism controls the two electric telescopic rods (6) to slide.

2. The round die corner grinding device as claimed in claim 1, wherein: the driving mechanism comprises a rotating rod (11), the rotating rod (11) is rotatably connected to the inner side wall of the top plate (4), the rotating rod (11) is coaxially connected with a first bevel gear (14), the rotating rod (11) is provided with a first thread section and a second thread section which are opposite in direction, the first thread section and the second thread section are symmetrically arranged along a first bevel gear (14), the first thread section and the second thread section are both connected with a nut (12), the nuts (12) are respectively fixedly connected with the two electric telescopic rods (6) one by one, a second motor (13) is fixedly arranged at the outer top of the top plate (4), an output shaft of the second motor (13) penetrates through the top plate (4), the tail end of an output shaft of the second motor (13) is coaxially connected with a second bevel gear (15), and the second bevel gear (15) is meshed with the first bevel gear (14).

3. The round die corner grinding device as claimed in claim 1, wherein: the dust collector (16) is fixedly installed at the bottom of the fixing seat (1), a dust collection cavity (17) is formed in the fixing seat (1), a dust collection hole is formed in the top of the fixing seat (1), the dust collection hole is communicated with the dust collection cavity (17), and an elastic hose is communicated between the dust collection cavity (17) and the dust collector (16).

4. The round die corner grinding device as claimed in claim 1, wherein: the top of the placing table (10) is provided with a groove, a sponge protective layer is installed in the groove, and a rubber protective layer is wrapped on the outer surface of the clamping plate (9).

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