阅读说明：本技术 一种适用于异型铸件的打磨装置 (Grinding device suitable for abnormal shape foundry goods ) 是由 李孙德 张益艳 于 2021-09-06 设计创作，主要内容包括：本产品为一种适用于异型铸件的打磨装置,涉及铸件加工技术领域：包括加工台,所述加工台上安装有转动夹座,所述加工台左右两侧对称安装有由槽轮及打磨带组成的粗打磨组件,所述加工台前端通过基座安装有可调整角度的精打磨组件；本发明具有如下有益效果：本发明共有两道打磨工序,并配合铸件在转动夹座上的转动,使打磨带对铸件表面进行初步打磨,清除其表面较为明显、体积较大的毛刺等缺陷,而后再通过可调节角度的打磨件进行二次精细打磨,进一步提升打磨效果。(This product is a grinding device suitable for abnormal shape foundry goods, relates to foundry goods processing technology field: the grinding device comprises a processing table, wherein a rotating clamping seat is arranged on the processing table, rough grinding assemblies consisting of grooved wheels and grinding belts are symmetrically arranged on the left side and the right side of the processing table, and a fine grinding assembly with an adjustable angle is arranged at the front end of the processing table through a base; the invention has the following beneficial effects: the invention has two polishing processes, and the polishing belt is matched with the rotation of the casting on the rotating clamping seat to primarily polish the surface of the casting, so that the defects of obvious surface, large volume, burrs and the like are eliminated, and then secondary fine polishing is carried out through the angle-adjustable polishing piece, so that the polishing effect is further improved.)

1. The utility model provides a grinding device suitable for abnormal shape foundry goods, includes the processing platform, the processing bench is installed and is rotated the holder, its characterized in that, the processing platform left and right sides symmetry is installed and is taken the rough subassembly of polishing of constituteing by sheave and polishing, but angle of adjustment's the fine subassembly of polishing is installed through the base to processing platform front end.

2. The grinding device suitable for the special-shaped castings according to claim 1, wherein inverted L-shaped frames are symmetrically arranged on the left side and the right side of the processing table, a transverse plate is connected to the inverted L-shaped frames downwards through a vertically-installed rotating shaft, the grooved wheels are movably installed at two ends of the bottom surface of the transverse plate, and the grinding belt is installed on the grooved wheels in a winding manner.

3. The grinding device suitable for the special-shaped castings according to claim 2, wherein the number of the grooved wheels is four, and a hand wheel is connected to the top end of one of the rotating shafts.

4. The grinding device suitable for the special-shaped castings according to claim 1, wherein a frame is fixed to the front end of the processing table, the base is mounted on the inner side of the frame, the fine grinding assembly comprises an arc-shaped groove plate movably mounted on the base and a universal ball, two limiting blocks are symmetrically arranged in front and back of the universal ball, and the limiting blocks close to the inner side are connected with grinding pieces through mounting shafts.

5. The grinding device suitable for the special-shaped castings according to claim 4, wherein the two arc-shaped groove plates are movably connected with the end of the base in a horizontal and vertical state respectively, and are distributed in a front-back staggered manner.

6. The grinding device suitable for the special-shaped castings according to claim 4, wherein the surface of the universal ball is provided with two criss-cross annular guide grooves, the limiting block provided with the grinding member is provided with an arc-shaped guide plate, and the other limiting block is connected with the base through a connecting seat.

7. The grinding device suitable for the special-shaped castings according to claim 4, wherein the machine frame is provided with a positioning plate for fixing the base, and a supporting rod is connected between the positioning plate and the machine frame.

Technical Field

The invention relates to the technical field of casting processing, and particularly discloses a polishing device suitable for a special-shaped casting.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and the object with certain shape, size and performance is obtained after the liquid metal is cooled and subjected to subsequent processing means such as grinding and the like; the casting has wide application range, and is applied to hardware and the whole mechanical and electronic industry, such as large machines of buildings, hardware and the like.

The use that its surface has more burr influence foundry goods after foundry goods machine-shaping, need use grinding device to polish usually, but its the efficiency of polishing of present grinding device is low, and the operation is inconvenient, especially to the heterotypic foundry goods that exterior structure is irregular, can't effectively clear away the burr of its limit corner angle at all, seriously influences the effect of polishing.

Patent document with application number CN202020614687.9 discloses a grinding device for processing annular castings, which comprises a workbench with support legs, wherein the workbench is positioned at the center of the workbench and is provided with a grinding disc through a boss fixed mounting, the top and the bottom of the grinding disc are both provided with a plurality of grinding plates through screw symmetry, a plurality of casting mounting seats which are movably mounted on the workbench through a limiting structure and are symmetrically arranged are arranged around the grinding disc, the casting mounting seats are provided with a transmission gear positioned at the bottom of the workbench and a plurality of transmission gears and a driving gear which is fixedly mounted at the bottom of the workbench and driven by a motor, the two sides of the workbench are provided with pressing components which are positioned above the casting mounting seats and driven by a cylinder through supporting plates, the device has better grinding effect for the annular castings with regular shapes, but the shapes of the castings in practice are not all regular annular shapes, and thus its applicability is not high.

Disclosure of Invention

In order to solve the problems, the invention provides a polishing device suitable for a special-shaped casting, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

the utility model provides a grinding device suitable for abnormal shape foundry goods, includes the processing platform, the processing bench is installed and is rotated the holder, rotate the holder and can also drive its rotation in fixed foundry goods, make each face homoenergetic of foundry goods polished, the processing platform left and right sides symmetry is installed and is polished the subassembly by the sheave and polish the thick of taking the constitution, but angle of adjustment's the fine subassembly of polishing is installed through the base to processing platform front end.

As a further optimization of the scheme, the left side and the right side of the processing table are symmetrically provided with inverted L-shaped frames, the top plate of each inverted L-shaped frame is downwards connected with a transverse plate through a vertically installed rotating shaft, and the grooved wheels are movably installed at two ends of the bottom surface of the transverse plate.

As a further optimization of the above scheme, the number of the grooved wheels is four, the grinding belt is mounted on the grooved wheels in a surrounding manner to form a rectangular structure, a hand wheel is connected to the top end of one of the rotating shafts, and the hand wheel is rotated to adjust the angle of the transverse plate, so that the relative position of the grooved wheels is changed, and the distance between the two sides of the grinding belt is further influenced to be changed.

As a further optimization of the scheme, a rack is fixed to the front end of the machining table, the base is installed on the inner side of the rack, the fine polishing assembly comprises an arc-shaped groove plate and a universal ball, the arc-shaped groove plate and the universal ball are movably installed on the base, two limiting blocks are symmetrically arranged around the universal ball, and the limiting blocks close to the inner side are connected with polishing pieces through installation shafts.

As a further optimization of the scheme, the two arc-shaped groove plates are provided with through grooves, the arc-shaped groove plates are movably connected with the end part of the base in a horizontal and vertical state respectively, and the two arc-shaped groove plates are distributed in a front-back staggered manner.

As a further optimization of the scheme, two criss-cross annular guide grooves are formed in the surface of the universal ball, the limiting blocks can move along the guide grooves, arc-shaped guide plates are arranged on the limiting blocks provided with the polishing pieces, and the other limiting block is connected with the base through the connecting seat.

As a further optimization of the scheme, the rack is provided with a positioning plate for fixing the base, and a supporting rod is connected between the positioning plate and the rack.

The invention has the following beneficial effects:

1) according to the polishing device suitable for the special-shaped castings, two polishing processes are arranged in front and back, and the polishing processes are matched with the rotation of the castings on the rotating clamping seats, so that the surfaces of the castings can be primarily polished by the polishing belt, the defects of obvious surface and large-volume burrs and the like can be eliminated, and then secondary fine polishing is carried out through the polishing piece, so that the polishing is more sufficient.

2) According to the polishing device suitable for the special-shaped castings, the transverse plate is rotated by rotating the hand wheel, the relative position of the grooved wheel is changed, the distance between the front side and the rear side of the polishing belt is changed, and the polishing device is suitable for primary polishing of castings of different sizes.

3) According to the polishing device suitable for the special-shaped castings, the polishing piece can move on the universal ball along with the second limiting block under the driving of the second motor and the third motor, the polishing angle is adjusted, the edge and corner angles of the castings can be effectively polished, and the polishing effect is further improved.

Drawings

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

FIG. 1 is a schematic view of a first angular configuration of the present invention;

FIG. 2 is a second angular configuration of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

in the figure: 1-a processing table, 2-a rotating holder, 3-an inverted L-shaped frame, 4-a rotating shaft, 5-a transverse plate, 6-a grooved wheel, 7-a first motor, 8-a polishing belt, 9-a hand wheel, 10-a frame, 11-a base, 12-a first arc-shaped groove plate, 13-a second arc-shaped groove plate, 14-a universal ball, 1401-a guide groove, 15-a connecting seat, 16-a first limiting block, 17-a second limiting block, 1701-an arc-shaped guide plate, 18-an installation shaft, 19-a support, 20-a polishing piece, 21-a second motor, 22-a third motor, 23-a coupler, 24-a positioning plate and 25-a supporting rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 3, in conjunction with the embodiments.

Examples

The embodiment discloses a polishing device suitable for special castings, which comprises a processing table 1, wherein a rotating clamping seat 2 is arranged on the processing table 1, the rotating clamping seat can rotate to polish more comprehensively while clamping the castings, inverted L-shaped frames 3 are symmetrically arranged on the left side and the right side of the processing table 1, a vertically arranged rotating shaft 4 is movably arranged on each inverted L-shaped frame 3, the rotating shaft 4 is downwards connected with a transverse plate 5, grooved wheels 6 are movably arranged at two ends of the bottom surface of each transverse plate 5, the grooved wheels 6 are four in number and jointly wound around the same polishing belt 8, the grooved wheels 6 are driven by a first motor 7 to drive the polishing belts to perform rough polishing on the castings, the top end of one rotating shaft 4 extends upwards and is connected with a hand wheel 9, the transverse plate 5 rotates by rotating the hand wheel 9, the relative positions of the grooved wheels 6 are also changed at the moment, the polishing intervals of the polishing belts 8 are changed, and the polishing device can be suitable for primary polishing of castings with different sizes, a frame 10 is fixedly arranged at the front end of the processing table 1, a base 11 is fixedly arranged at the inner side of the frame 10, a first arc-shaped groove plate 12 is movably arranged between the upper end and the lower end of the base 11, a second arc-shaped groove plate 13 is movably arranged between the left end and the right end of the base 11, the first arc-shaped groove plate 12 and the second arc-shaped groove plate 13 are distributed in a front-back staggered manner, the inner sides of the two arc-shaped groove plates are opposite to the base 11, a universal ball 14 is movably arranged between the base 11 and the arc-shaped groove plates, the front end and the back end of the universal ball 14 are respectively contacted with a first limiting block 16 and a second limiting block 17, two annular guide grooves 1401 which are used for the first limiting block 16 and the second limiting block 17 to move and are staggered vertically and horizontally are arranged on the universal ball 14, wherein the first limiting block 16 is arranged on the base 11 through a connecting seat 15, a mounting shaft 18 is connected on the second limiting block 17, the mounting shaft 18 extends outwards and is provided with a polishing piece 20 through a bracket 19, the second limiting block 17 is provided with an arc-shaped guide plate 1701 to prevent the second limiting block 17 from deviating the moving direction, the first arc-shaped groove plate 12 and the second arc-shaped groove plate 13 are respectively connected with the second motor 21 and the third motor 22 through a coupler 23, the second motor 21 and the third motor 22 are fixedly installed on the frame 10, the frame 10 is provided with a positioning plate 24 for fixing the base 11 at the position corresponding to the second motor 21 and the third motor 22, and a supporting rod 25 is connected between the positioning plate 24 and the frame 10.

The invention discloses a polishing device applicable to special-shaped castings, which has the following principle:

treat that processing foundry goods is fixed and rotate thereupon on rotating the holder, drive the area of polishing through first motor and carry out the coarse grinding to its surface, the diaphragm angle can be adjusted to the hand wheel, the relative position of sheave consequently also changes, change the interval of polishing in area of polishing then, make its coarse grinding that can be applicable to not unidimensional foundry goods, then at the second motor, under the effect of third motor, the piece of polishing can move on universal ball along with the second stopper, the angle of polishing is adjusted, thereby carry out meticulous polishing to the foundry goods, promote the effect of polishing.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.