CN219358974U - Foundry goods corner sander - Google Patents

Abstract

The utility model discloses a casting corner polisher, which comprises a split shell, a driving motor, polishing sheets, a dust collection box and a hydraulic shearing mechanism, wherein the split shell is composed of a shell and a cover plate, a polishing opening is formed in the shell, one side of the shell is movably connected with the cover plate through a hinge, the driving motor is installed in the shell, a power output end of the driving motor is connected with the polishing sheets, the dust collection box is installed at the lower edge of the polishing opening and comprises a box body and a placing plate horizontally arranged on the box body, a dust collection cavity is formed in the box body, a plurality of groups of leakage holes are uniformly formed in the surface of the placing plate, a mounting opening is formed in the inner end of the placing plate, a cleaning sheet is movably arranged in the mounting opening, and the cleaning sheet is matched with the polishing sheets for use. When the edge angle of the casting is required to be polished to be larger in amplitude or thickness, the edge angle can be preprocessed, the excessive thickness position of the edge angle is cut in a hydraulic shearing mode, and the edge angle is polished by matching with the polishing sheet, so that the efficiency of greatly polishing the edge angle of the casting is improved to a great extent.

Description

Foundry goods corner sander

Technical Field

The utility model relates to the technical field of grinders, in particular to a casting corner grinder.

Background

The castings are metal molded articles obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, and after the casting is cooled and polished by subsequent processing means, the obtained articles with certain shapes, sizes and performances are sometimes polished after the casting is produced, wherein the polishing of the corners of the castings is particularly important, and the corners of the castings are usually polished in a targeted manner to ensure the smoothness of the corners of the castings.

However, the existing method for polishing the corners of castings has the following problems: the conventional polishing to foundry goods corner adopts the mode of polishing the piece friction to carry out stepwise polishing to the corner and handles, when the range of needs polishing, thickness are great, need long-time polishing to handle, influence polishing efficiency, lack the means to carry out improvement polishing efficiency to foundry goods corner position. For this purpose, a corresponding technical solution is required to be designed to solve the existing technical problems.

Disclosure of Invention

The utility model aims to provide a casting corner polisher, which solves the technical problems that the conventional polishing of the casting corners is to gradually polish the corners by adopting a polishing plate friction mode, when the polishing amplitude and thickness are large, the polishing process is required for a long time, the polishing efficiency is affected, and a means for improving the polishing efficiency aiming at the casting corner positions is lacked.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foundry goods corner sander, includes split type shell, driving motor, polishing piece, dust-collecting box and hydraulic pressure shearing mechanism, split type shell is by casing and apron, set up on the casing and polish mouthful and one side passes through hinge and apron swing joint, driving motor installs in the casing and power take off end is connected with polishing piece, the dust-collecting box is installed in the lower edge of polishing mouthful and including box body and level setting up the board of placing on the box body, the inside of box body is formed with the dust chamber, a plurality of groups leak holes have evenly been seted up on the surface of placing the board and the inner has been seted up the installing port, the activity is provided with the cleaning blade in the installing port, the cleaning blade cooperation polishing piece is used, hydraulic pressure shearing mechanism includes pneumatic cylinder, mounting panel, shearing tool bit and supporting table, the pneumatic cylinder is installed on the casing and power take off end is connected with the mounting panel, the bottom that the cutter bit was fixed in the mounting panel, the notch that the cooperation shearing used has been seted up on the surface in the mouth of polishing, the top of polishing mouthful still is provided with the protection dustcoat.

As a preferable mode of the utility model, a plurality of groups of positioning holes are symmetrically arranged on two sides of the inner end of the placing plate, and two adjacent groups of positioning holes are distributed at equal intervals.

As a preferable mode of the utility model, the cleaning sheet comprises a plate body and a plurality of groups of cleaning brushes arranged on the outer side of the plate body, wherein metal elastic sheets are obliquely fixed on two sides of the plate body, protruding blocks are fixed on the metal elastic sheets, and the protruding blocks are inserted into one group of positioning holes.

In a preferred embodiment of the present utility model, the lower end of the shear blade has a blade-like structure and is compatible with the specifications of the notch.

As a preferred mode of the present utility model, the protective cover includes an arched outer plate and a stretching pad fixed to the inner side of the arched outer plate, and the inner side of the stretching pad is connected to the surface of the shell and has a laminated structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. this scheme has designed a device for polishing foundry goods corner, and this foundry goods corner grinding device can polish the processing to the corner of foundry goods through polishing the piece, when the range or the thickness that need polish foundry goods corner are great, can carry out the preliminary treatment to the corner, adopts hydraulic pressure shearing's mode to cut the too thick position of corner to cooperate polishing the piece to polish and handle, improved the efficiency that foundry goods corner polished by a wide margin to a great extent.

2. According to the scheme, the cleaning sheet is arranged on the casting corner polishing device, and the surface of the polishing sheet can be cleaned according to actual requirements.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of a placement plate according to the present utility model;

FIG. 3 is a schematic view of the position of the shear blade and support table of the present utility model.

In the figure, 1, a driving motor; 2. polishing the sheet; 3. a housing; 4. a cover plate; 5. polishing the mouth; 6. a case body; 7. placing a plate; 8. a dust collection chamber; 9. a leak hole; 10. a mounting port; 11. a cleaning sheet; 12. a hydraulic cylinder; 13. a mounting plate; 14. shearing a cutter head; 15. supporting the table top; 16. a notch; 17. a protective outer cover; 18. positioning holes; 19. a plate body; 20. cleaning a brush; 21. a metal spring plate; 22. a bump; 23. an arched outer plate; 24. stretching the pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a foundry goods corner sander, including split type shell, driving motor 1, the piece 2 of polishing, dust-collecting box and hydraulic pressure shearing mechanism, split type shell is by casing 3 and apron 4, set up on the casing 3 and polish mouthful 5 and one side is through hinge and apron 4 swing joint, driving motor 1 installs in casing 3 and power take off end is connected with the piece 2 of polishing, the dust-collecting box is installed in the lower edge of polishing mouthful 5 and is including box body 6 and the level setting board 7 of placing on box body 6, the inside of box body 6 is formed with dust collecting chamber 8, a plurality of groups of leak holes 9 have evenly been seted up on the surface of placing board 7 and the inner has been seted up installation mouth 10, the activity is provided with cleaning sheet 11 in the installation mouth 10, cleaning sheet 11 cooperation polishing piece 2 uses, hydraulic pressure shearing mechanism includes pneumatic cylinder 12, mounting panel 13, shearing tool bit 14 and supporting table 15, pneumatic cylinder 12 installs on casing 3 and power take off end is connected with mounting panel 13, shearing tool bit 14 is fixed in the bottom of mounting panel 13, supporting table 15 installs in 5 and the surface and sets up cooperation shearing tool bit 14 and uses notch 16, the top of polishing mouthful 5 still is provided with protection cover 17.

Further improved, as shown in fig. 2: a plurality of groups of positioning holes 18 are symmetrically formed in two sides of the inner end of the placing plate 7, and the two adjacent groups of positioning holes 18 are distributed at equal intervals, so that the cleaning sheet 11 can be conveniently positioned.

Further improved, as shown in fig. 2: the cleaning sheet 11 comprises a plate body 19 and a plurality of groups of cleaning brushes 20 arranged on the outer side of the plate body 19, wherein metal elastic sheets 21 are fixed on two sides of the plate body 19 in an inclined mode, protruding blocks 22 are fixed on the metal elastic sheets 21, the protruding blocks 22 are inserted into one group of positioning holes 18, the position of the cleaning sheet 11 can be adjusted, the protruding blocks 22 are clamped into the positioning holes 18 through the downwards pressing of the metal elastic sheets 21, the purpose of limiting the cleaning sheet 11 can be achieved, the cleaning brushes 20 matched with the front end can clean the surface of the polishing sheet 2, and the sum of the widths of the groups of cleaning brushes 20 is equal to the radius of the polishing sheet 2.

Further improved, as shown in fig. 3: the lower end of the shearing tool bit 14 is in a blade-shaped structure and is matched with the specification of the notch 16, and the shearing tool bit is matched with the sharp position of the corner to conduct shearing treatment.

Specifically, the protection housing 17 includes the arch planking 23 and is fixed in the inboard stretching pad 24 of arch planking 23, and stretching pad 24's inboard is connected and is range upon range of column structure with the surface of casing 3, and arch planking 23 is the metal material of magnetic material cooperation casing 3 can reach the absorptive purpose of protection housing 17, when needs are cut angle or are polished the foundry goods, and the staff can open protection housing 17 and be the canopy form, can reach certain protection effect.

When in use: according to the utility model, when the corners of the castings need to be polished, a worker can place the castings on the placing plates 7, the positions of the corners of the castings, which need to be polished, are in contact with the polishing sheets 2, the corners of the castings can be polished in the process of rotating the polishing sheets 2, when the corners of the castings need to be changed in larger polishing amplitude, the corners of the castings can be placed on the supporting table 15 according to the requirement, the hydraulic cylinders 12 are opened, the shearing tool heads 14 are pushed by the hydraulic cylinders 12 to move downwards and cut the corners of the castings on the supporting table 15, the cut castings are placed on the polishing sheets 2 for polishing again, so that the polishing efficiency of the corners of the castings is improved, in addition, when metal scraps on the surfaces of the polishing sheets 2 need to be peeled off, the positions of the cleaning sheets 11 can be adjusted, the bumps 22 are clamped into the positioning holes 18 through the metal elastic sheets 21, the purposes of limiting the cleaning sheets 11 can be achieved, the cleaning brushes 20 matched with the front ends can clean the surfaces of the polishing sheets 2, and after the cleaning sheets 11 are pulled to enable the cleaning brushes 20 to be separated from the polishing sheets 2, so that the polishing sheets 2 are not to affect normal use of the polishing sheets 2.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. A foundry goods corner sander which characterized in that: including split type shell, driving motor (1), polishing piece (2), dust collection box and hydraulic pressure shearing mechanism, split type shell is by casing (3) and apron (4), set up on casing (3) and polish mouthful (5) and one side and pass through hinge and apron (4) swing joint, driving motor (1) are installed in casing (3) and power take off end is connected with polishing piece (2), the dust collection box is installed in the lower edge of polishing mouthful (5) and is including box body (6) and level setting up place board (7) on box body (6), the inside of box body (6) is formed with dust collection chamber (8), a plurality of groups of leak (9) have evenly been seted up on the surface of placing board (7) and install mouth (10) have been seted up to the inner, the activity is provided with cleaning sheet (11) in installing mouth (10), cleaning sheet (11) cooperation polishing piece (2) use, hydraulic pressure shearing mechanism includes pneumatic cylinder (12), mounting panel (13), shearing tool bit (14) and supporting table face (15), install in casing (3) and the fixed in the bottom of mounting panel (13), the supporting table top (15) is arranged in the polishing opening (5), a notch (16) matched with the shearing tool bit (14) for use is formed in the surface of the supporting table top, and a protective outer cover (17) is further arranged above the polishing opening (5).

2. A foundry goods corner sander as set forth in claim 1, wherein: a plurality of groups of positioning holes (18) are symmetrically formed in two sides of the inner end of the placing plate (7), and two adjacent groups of positioning holes (18) are distributed at equal intervals.

3. A foundry goods corner sander as set forth in claim 2, wherein: the cleaning sheet (11) comprises a plate body (19) and a plurality of groups of cleaning brushes (20) arranged on the outer side of the plate body (19), metal elastic sheets (21) are obliquely fixed on two sides of the plate body (19), protruding blocks (22) are fixed on the metal elastic sheets (21), and the protruding blocks (22) are inserted into one group of positioning holes (18).

4. A foundry goods corner sander as set forth in claim 1, wherein: the lower end of the shearing tool bit (14) is in a blade-shaped structure and is matched with the specification of the notch (16).

5. A foundry goods corner sander as set forth in claim 1, wherein: the protective outer cover (17) comprises an arched outer plate (23) and a stretching pad (24) fixed on the inner side of the arched outer plate (23), and the inner side of the stretching pad (24) is connected with the surface of the shell (3) and is of a laminated structure.