CN209632705U - A grinding and polishing device for mold surface - Google Patents

Abstract

The utility model discloses a mould surface grinding and polishing device in the technical field of mould grinding and polishing, which comprises a grinding platform, wherein an equipment bracket is welded on the grinding platform, a lifting cylinder is arranged on the equipment bracket, the telescopic end of the lifting cylinder is fixedly connected with a mounting plate, a driving motor and a speed reducer are arranged at the center of the top of the mounting plate, the output end of the driving motor is connected with the input end of the speed reducer, the output end of the speed reducer penetrates through the mounting plate and is connected with a sliding mechanism, the utility model is convenient for clamping and fixing the mould, the outer wall and the inner wall of the circular mould can be ground and polished by a double-head motor and a grinding wheel, the transverse grinding position of the grinding machine can be adjusted by the sliding mechanism, the longitudinal grinding position of the grinding machine can be adjusted by the lifting cylinder, the all-round polishing of carrying out the mould of being convenient for, work efficiency is high, saves the activity duration.

Description

A grinding and polishing device for mold surface

technical field

The utility model relates to the technical field of mold grinding and polishing, in particular to a grinding and polishing device for mold surfaces.

Background technique

The mold grinding and polishing device is a tool for grinding the cavity surface of the mold with sandpaper instead of manual work. It can remove burrs and oil stains on the surface of the mold to make the working surface of the mold smooth and flat. Mold grinding and polishing generally has two purposes: one is to increase the surface finish of the mold, so that the surface of the product engraved by the mold is smooth and beautiful, and the other is to make the mold easy to demould.

The existing mold grinding and polishing device has some defects, such as only a single grinding wheel can be polished, which cannot meet the needs of multi-stage grinding of the mold, the work efficiency is low, and the design of the mold fixing device is unreasonable, making it difficult to fix the mold in the working position On the stage, in serious cases, the mold will deviate, which will easily cause damage to the mold, and it is difficult to operate the inner and outer surfaces when grinding and polishing the circular mold, which is time-consuming and laborious. Based on this, the utility model designs a device for grinding and polishing the mold surface to solve the above problems.

Utility model content

The purpose of this utility model is to provide a grinding and polishing device for the surface of the mold to solve the unreasonable design of the fixing device of the mold proposed in the above background technology, so that it is difficult to fix the mold on the workbench when it is polished and polished. Offset, it is easy to cause damage to the mold, and it is difficult to operate the inner and outer surfaces when grinding and polishing the circular mold, which is time-consuming and labor-intensive.

In order to achieve the above purpose, the utility model provides the following technical solutions: a device for grinding and polishing the mold surface, including a grinding platform, an equipment bracket is welded on the grinding platform, and a lifting cylinder is installed on the equipment bracket, and the lifting cylinder The telescopic end of the telescopic end is fixedly connected to the mounting plate, the top center of the mounting plate is installed with a drive motor and a reducer, the output end of the drive motor is connected to the input end of the reducer, and the output end of the reducer runs through the mounting plate and is connected to the sliding The sliding mechanism includes an outer shell, a sliding block and a transmission device. The bottom of the sliding block of the sliding mechanism is connected to the grinding machine through a connecting frame. The mold is placed on the grinding platform and fixed by a fixing fixture. The grinding machine can perform circumferential grinding on the inner and outer walls of the mould.

Preferably, four lifting cylinders are arranged in a rectangular shape.

Preferably, the grinding machine is a double-head motor, and grinding wheels are installed on the output shafts on both sides of the double-head motor.

Preferably, the transmission device of the sliding mechanism includes a servo motor and a screw, the screw is screwed with the sliding block, the sliding block is limited and clamped in the outer casing to slide laterally, and the servo motor is installed on the The outer end of the outer shell, the screw runs through the outer shell transversely.

Preferably, the fixing fixture includes a cylinder, the grinding platform is provided with a through groove, and a pressure rod is hinged in the through groove, the telescopic end of the cylinder is movably connected with one end of the pressure rod, and the other end of the pressure rod One end is fixed to the mold by a pressing block.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is convenient to clamp and fix the mold, and the outer wall and the inner wall of the circular mold can be polished and slipped through the double-head motor and the grinding wheel. The mechanism can adjust the horizontal grinding position of the grinding machine, and the vertical grinding position of the grinding machine can be adjusted through the lifting cylinder, and the drive motor and reducer enable the grinding machine to perform circular motion, which is convenient for grinding the mold in all directions, with high work efficiency and labor saving time.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the sliding mechanism of the present invention;

Fig. 3 is a structural schematic diagram of the fixing fixture of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1-Grinding platform, 2-Lifting cylinder, 3-Installation plate, 4-Drive motor, 5-Reducer, 6-Grinding machine, 7-Sliding mechanism, 701-Outer shell, 702-Lead screw, 703-Servo motor , 704-sliding block, 8-connecting frame, 9-grinding wheel, 10-fixed fixture, 101-through groove, 102-pressure rod, 103-cylinder.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a device for grinding and polishing the mold surface, including a grinding platform 1, on which an equipment bracket is welded, and a lifting cylinder 2 is installed on the equipment bracket, The telescopic end of the lifting cylinder 2 is fixedly connected to the mounting plate 3, and the top center of the mounting plate 3 is installed with a drive motor 4 and a reducer 5, the output end of the drive motor 4 is connected to the input end of the reducer 5, and the output end of the reducer 5 is installed through the The plate 3 is also connected to the sliding mechanism 7, the sliding mechanism 7 includes an outer shell 701, a sliding block 704 and transmission equipment, the bottom of the sliding block 704 of the sliding mechanism 7 is connected to the grinding machine 6 through the connecting frame 8, and the mold is placed on the grinding platform 1 , and fixed by the fixing fixture 10, the grinding machine 6 can perform circumferential grinding on the inner wall and the outer wall of the mould.

Wherein, there are four lifting cylinders 2 arranged in a rectangular shape.

Wherein, the grinding machine 6 is a double-head motor, and the output shafts on both sides of the double-head motor are equipped with grinding wheels 9 .

Wherein, the transmission device of the sliding mechanism 7 includes a servo motor 703 and a lead screw 702, the lead screw 702 and the sliding block 704 are threaded, the sliding block 704 is clamped in the outer shell 701 for lateral sliding, and the servo motor 703 is installed in the outer shell The outer end of the body 701 , the lead screw 702 runs through the inside of the outer casing 701 transversely.

Wherein, the fixed fixture 10 includes a cylinder 103, and the grinding platform 1 is provided with a through groove 101, and a pressure rod 102 is hinged in the through groove 101. The pressing block fixes the mould.

A specific application of this embodiment is as follows: the mold is placed on the grinding platform 1, the fixing fixture 10 is operated, the mold is fixed, the telescopic end of the cylinder 103 is extended, and the pressure rod 102 is pushed, and the other end of the pressure rod 102 passes through the pressing block The mold is compressed and fixed, the lifting cylinder 2 is extended, the mounting plate 3 is lowered, and the longitudinal grinding position is determined, the grinding machine 6 is lowered to the grinding position, and the servo motor 703 of the sliding mechanism 7 drives the screw 702 to rotate and slide The block 704 slides laterally in the outer casing 701 to make the grinding wheel close to the surface of the mold for grinding, the drive motor 4 drives the reducer 5, and the reducer 5 drives the sliding mechanism 7 to rotate at a slow speed, so that the grinder 6 rotates and grinds at a slow speed After grinding the outer surface of the mould, the grinding machine 6 can be penetrated into the mould, and the inner wall of the mould, can be polished circumferentially through the cooperation of the lifting cylinder 2 and the sliding mechanism 7.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (5)

1. one kind is used for die surface sanding and polishing device, including polishing platform (1), it is characterised in that: the polishing platform (1) On be welded with equipment supporter, and lifting cylinder (2) are installed on equipment supporter, the telescopic end of the lifting cylinder (2) is fixed to be connected It connects mounting plate (3), the top center of the mounting plate (3) is equipped with driving motor (4) and retarder (5), the driving motor (4) output end of the input terminal of output end connection retarder (5), the retarder (5) through mounting plate (3) and connects sliding Mechanism (7), the slipping mechanism (7) include outer housing (701), sliding shoe (704) and drive apparatus, the slipping mechanism (7) by connection frame (8) connection sander (6), mold is placed in polishing platform (1), and is passed through for sliding shoe (704) bottom Stationary fixture (10) is fixed, and the sander (6) can carry out circumference polishing to the inner and outer wall of mold.

2. according to claim 1 a kind of for die surface sanding and polishing device, it is characterised in that: the lifting cylinder It (2) is in there are four rectanglar arrangement settings.

3. according to claim 1 a kind of for die surface sanding and polishing device, it is characterised in that: the sander (6) it is double end motor, and is mounted on grinding wheel (9) on the output shaft of double end motor two sides.

4. according to claim 1 a kind of for die surface sanding and polishing device, it is characterised in that: the slipping mechanism (7) drive apparatus includes servo motor (703) and lead screw (702), the lead screw (702) and sliding shoe (704) screw-driven, Sliding shoe (704) the limit clamping is slid laterally in outer shell (701), and the servo motor (703) is mounted on outer The outer end of shell (701), it is internal that the lead screw (702) extends transversely through outer housing (701).

5. according to claim 1 a kind of for die surface sanding and polishing device, it is characterised in that: the stationary fixture (10) include cylinder (103), offered through slot (101) on the polishing platform (1), be hinged with compression bar in the through slot (101) (102), the telescopic end of the cylinder (103) is flexibly connected with one end of compression bar (102), and the other end of the compression bar (102) is logical Briquetting is crossed mold is fixed.