阅读说明：本技术 一种多功能磨床系统 (Multifunctional grinding machine system ) 是由 黄伟强 于 2021-08-05 设计创作，主要内容包括：本发明属于磨床设备领域,具体是一种多功能磨床系统,包括砂轮头,所述砂轮头内部安装有砂轮组件,砂轮组件是由砂轮盘Ⅰ、打磨管和砂轮盘Ⅱ组成；所述砂轮盘Ⅰ上加装有球型打磨头；所述打磨管是由多个弹性连接板组件和多个单位打磨板组成；弹性连接板组件和单位打磨板均呈一端铰接连接,另一端活动连接在内支撑调节组件上,利用内支撑调节组件上设置有的多个伸缩组件Ⅰ绕着铰接处翻转调整,完成不同弧度的调整,用于打磨不同弧度的凹腔；所述砂轮盘Ⅱ上设有内固定盘,内固定盘四周固定有多个呈环形阵列分布并利用伸缩组件Ⅱ的外固定砂轮片,砂轮盘Ⅱ利用伸缩组件Ⅱ完成调整外固定砂轮片的位置,进行打磨半径调整,用于打磨不同程度的槽体。(The invention belongs to the field of grinding machine equipment, and particularly relates to a multifunctional grinding machine system which comprises a grinding wheel head, wherein a grinding wheel assembly is arranged in the grinding wheel head, and the grinding wheel assembly consists of a grinding wheel disc I, a grinding pipe and a grinding wheel disc II; a spherical polishing head is additionally arranged on the grinding wheel disc I; the polishing pipe consists of a plurality of elastic connecting plate assemblies and a plurality of unit polishing plates; the elastic connecting plate assembly and the unit polishing plate are hinged at one end, the other end of the elastic connecting plate assembly and the unit polishing plate are movably connected to the inner support adjusting assembly, and the plurality of telescopic assemblies I arranged on the inner support adjusting assembly are turned around the hinged positions to be adjusted to finish adjustment of different radians for polishing the cavities of different radians; the inner fixing disc is arranged on the grinding wheel disc II, a plurality of outer fixing grinding wheels which are distributed in an annular array and utilize the telescopic assemblies II are fixed on the periphery of the inner fixing disc, the positions of the outer fixing grinding wheels are adjusted by the aid of the telescopic assemblies II of the grinding wheel disc II, and the grinding radius is adjusted to be used for grinding grooves in different degrees.)

1. A multifunctional grinding machine system is characterized by comprising a grinding machine main body provided with a grinding wheel head, wherein a conveying table for conveying materials to the grinding wheel head is arranged at the position of the grinding wheel head of the grinding machine main body;

the grinding wheel head is internally provided with a grinding wheel component, and the grinding wheel component consists of a grinding wheel disc I, a grinding pipe and a grinding wheel disc II; the grinding wheel disc I, the grinding pipe and the grinding wheel disc II are detachably mounted in sequence;

a spherical polishing head is additionally arranged on the grinding wheel disc I, and the spherical polishing head is used for polishing the arc-shaped inner concave cavity;

the polishing pipe is in a circular truncated cone shape and is used for polishing a circular truncated cone-shaped concave cavity; the polishing pipe consists of a plurality of elastic connecting plate assemblies and a plurality of unit polishing plates, and the elastic connecting plate assemblies and the unit polishing plates are distributed in a crossed annular array; the elastic connecting plate assemblies and the unit polishing plates are hinged at one end, the other end of each elastic connecting plate assembly is movably connected to the inner support adjusting assembly, and a plurality of telescopic assemblies I arranged on the inner support adjusting assembly are used for overturning and adjusting around the hinged positions to complete adjustment of different radians and be used for polishing cavities with different radians;

the inner fixing disc is arranged on the grinding wheel disc II, a plurality of outer fixing grinding wheels which are distributed in an annular array and utilize the telescopic assemblies II are fixed on the periphery of the inner fixing disc, and the grinding wheel disc II utilizes the telescopic assemblies II to complete adjustment of the positions of the outer fixing grinding wheels so as to adjust the grinding radius and is used for grinding groove bodies with different degrees.

2. A multipurpose grinding machine system as claimed in claim 1,

the grinding wheel disc I is detachably arranged on a connecting pad arranged on the grinding pipe by utilizing a buffer assembly, the other end of the buffer assembly is inserted into the grinding wheel disc I, a through hole is formed in the grinding wheel disc I in a matched mode with the buffer assembly, and the buffer assembly is fixed inside the through hole;

be equipped with the outer tube on the buffering subassembly, the inside activity interlude of outer tube has interior interlude pole, and interior interlude pole utilizes the setting to carry out sharp activity interlude at the inside limit structure of outer tube, and the outside cover of interior interlude pole is equipped with buffer spring, and buffer spring connects on the outer tube.

3. The multifunctional grinding machine system of claim 2, wherein the limiting structure is provided with a plurality of limiting grooves distributed in an annular array, and the limiting grooves are formed in the outer sleeve; the inside sliding connection of spacing recess has spacing protruding edge, and spacing protruding edge is fixed on the interpolation pole.

4. A multipurpose grinding machine system as claimed in claim 1,

the grinding pipe is provided with a hinged disc, and the hinged disc is detachably mounted on the grinding wheel disc II;

a plurality of elastic connecting plate subassemblies and a plurality of unit are all articulated on articulated dish through articulated chain.

5. A multipurpose grinding machine system as claimed in claim 4,

the inner support adjusting assembly is provided with an inner positioning column, and the inner positioning column is fixed on the hinge plate;

the plurality of telescopic assemblies I comprise a plurality of telescopic structures I and a plurality of telescopic structures II, the plurality of telescopic structures I and the plurality of telescopic structures II are distributed in a crossed annular array, one ends of the plurality of telescopic structures I are connected and respectively and independently connected to the plurality of elastic connecting plate assemblies, and the other ends of the plurality of telescopic structures I are fixed on the inner positioning columns;

and one ends of a plurality of telescopic structures II are connected and respectively and independently connected to the unit polishing plates, and the other ends of the telescopic structures II are fixed on the inner positioning columns.

6. A multifunctional grinding machine system as claimed in claim 5, characterized in that the telescopic structure I and/or the telescopic structure II is/are cylinder telescopic rods.

7. A multipurpose grinding machine system as claimed in claim 5,

an inner supporting plate is arranged on the elastic connecting plate assembly, one end of the inner supporting plate is fixed on the telescopic structure I, and the other end of the inner supporting plate is hinged to the hinge plate through a hinge chain;

an outer impact plate is arranged on one side, far away from the telescopic structure I, of the inner supporting plate, and the outer surface of the outer impact plate is arranged in a convex arc shape;

a plurality of elastic expansion pieces are arranged between the inner supporting plate and the outer impact plate.

8. A multifunctional grinding machine system as claimed in claim 7, characterized in that the elastic telescopic member is provided with a telescopic rod, and the telescopic rod is externally sleeved with a spring.

9. The multifunctional grinding machine system as claimed in claim 1, wherein the telescopic assembly II is provided with a mounting seat, and a cylinder telescopic rod is mounted on the mounting seat.

10. A multipurpose grinding machine system as claimed in any one of claims 1 to 9,

the shell is covered on the grinding wheel component;

the shell is composed of a plurality of shell plates, and the inner surfaces of the shell plates close to the grinding wheel component are provided with a plurality of unit cushion pad components;

be equipped with outer baffle on the unit blotter subassembly, outer baffle is connected through a plurality of relief spring.

Technical Field

The invention relates to the field of grinding machine equipment, in particular to a multifunctional grinding machine system.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool.

The grinder can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding.

In the prior art, most devices for processing and polishing are sand trays with fixed structures, and obviously, the devices cannot be well applied and can polish materials with different shapes and volumes efficiently after polishing the materials with different shapes and volumes; for example, plane polishing, circular hole polishing, cavity polishing (spherical cavity, truncated cone cavity, truncated pyramid cavity, etc.) and groove polishing of disc-shaped, block-shaped, tubular materials, etc., the sand disc with fixed structure is not well applicable and efficient polishing.

Disclosure of Invention

The sand table is applicable to sand tables with fixed structures and can efficiently polish materials with different shapes and volumes. In order to achieve the purpose, the invention provides the following technical scheme:

a multifunctional grinding machine system comprises a grinding machine main body provided with a grinding wheel head, wherein a conveying table for conveying materials to the grinding wheel head is arranged at the position of the grinding wheel head of the grinding machine main body;

the grinding wheel head is internally provided with a grinding wheel component, and the grinding wheel component consists of a grinding wheel disc I, a grinding pipe and a grinding wheel disc II; the grinding wheel disc I, the grinding pipe and the grinding wheel disc II are detachably mounted in sequence; a spherical polishing head is additionally arranged on the grinding wheel disc I, and the spherical polishing head is used for polishing the arc-shaped inner concave cavity; the polishing pipe is in a circular truncated cone shape and is used for polishing a circular truncated cone-shaped concave cavity; the polishing pipe consists of a plurality of elastic connecting plate assemblies and a plurality of unit polishing plates, and the elastic connecting plate assemblies and the unit polishing plates are distributed in a crossed annular array; the elastic connecting plate assemblies and the unit polishing plates are hinged at one end, the other end of each elastic connecting plate assembly is movably connected to the inner support adjusting assembly, and a plurality of telescopic assemblies I arranged on the inner support adjusting assembly are used for overturning and adjusting around the hinged positions to complete adjustment of different radians and be used for polishing cavities with different radians; an inner fixed disc is arranged on the grinding wheel disc II, a plurality of externally fixed grinding wheels which are distributed in an annular array and utilize a telescopic assembly II are fixed on the periphery of the inner fixed disc, the position of the externally fixed grinding wheel is adjusted by the grinding wheel disc II through the telescopic assembly II, and the grinding radius is adjusted to be used for grinding grooves in different degrees;

the grinding wheel head is started to drive the grinding wheel assembly to work, the spherical grinding head is utilized to grind the arc-shaped inner concave cavity after the spherical grinding head is additionally arranged on the grinding wheel assembly, the grinding pipe is gradually brought into the cavity to be ground after the spherical grinding head is utilized to grind the cavity, and meanwhile, the self-telescopic adjustment of the plurality of telescopic assemblies I is utilized to finish the overturning adjustment of the plurality of unit grinding plates around the hinged parts one by one, so that the adjustment of different radians is realized, and the cavities with different radians are further ground; after the grinding wheel disc I, the spherical grinding head and the grinding pipe are disassembled, the grinding wheel head is started to drive the grinding wheel disc II to work, the position of an externally fixed grinding wheel is adjusted by utilizing the telescopic assembly II, and the grinding radius of the grinding wheel disc II is adjusted to be used for grinding grooves of different degrees; the polishing machine is well suitable for plane polishing, round hole polishing, cavity polishing, groove polishing and the like of materials such as discs, blocks, pipes and the like, and is high in polishing efficiency.

According to the scheme of the multifunctional grinding machine system, the grinding wheel disc I is detachably arranged on a connecting pad arranged on a grinding pipe by utilizing a buffer assembly, the other end of the buffer assembly is inserted into the grinding wheel disc I in a penetrating mode, a penetrating hole is formed in the grinding wheel disc I in a matched mode with the buffer assembly, and the buffer assembly is fixed in the penetrating hole;

be equipped with the outer tube on the buffering subassembly, the inside activity interlude of outer tube has interior interlude pole, and interior interlude pole utilizes the setting to carry out sharp activity interlude at the inside limit structure of outer tube, and the outside cover of interior interlude pole is equipped with buffer spring, and buffer spring connects on the outer tube.

The limiting structure is provided with a plurality of limiting grooves distributed in an annular array, and the limiting grooves are formed in the outer sleeve; the inside sliding connection of spacing recess has spacing protruding edge, and spacing protruding edge is fixed on the interpolation pole.

According to the scheme of the multifunctional grinding machine system, the grinding pipe is provided with a hinged disc and is detachably mounted on a grinding wheel disc II by utilizing the hinged disc; a plurality of elastic connecting plate subassemblies and a plurality of unit are all articulated on articulated dish through articulated chain.

The inner support adjusting assembly is provided with an inner positioning column, and the inner positioning column is fixed on the hinge plate; the plurality of telescopic assemblies I comprise a plurality of telescopic structures I and a plurality of telescopic structures II, the plurality of telescopic structures I and the plurality of telescopic structures II are distributed in a crossed annular array, one ends of the plurality of telescopic structures I are connected and respectively and independently connected to the plurality of elastic connecting plate assemblies, and the other ends of the plurality of telescopic structures I are fixed on the inner positioning columns;

and one ends of a plurality of telescopic structures II are connected and respectively and independently connected to the unit polishing plates, and the other ends of the telescopic structures II are fixed on the inner positioning columns.

Preferably, the telescopic structure I and/or the telescopic structure II are cylinder telescopic rods.

An inner supporting plate is arranged on the elastic connecting plate assembly, one end of the inner supporting plate is fixed on the telescopic structure I, and the other end of the inner supporting plate is hinged to the hinge plate through a hinge chain;

an outer impact plate is arranged on one side, far away from the telescopic structure I, of the inner supporting plate, and the outer surface of the outer impact plate is arranged in a convex arc shape; a plurality of elastic expansion pieces are arranged between the inner supporting plate and the outer impact plate.

The elastic telescopic piece is provided with a telescopic rod, and a spring is sleeved outside the telescopic rod.

According to the scheme of the multifunctional grinding machine system, the telescopic assembly II is provided with a mounting seat, and a cylinder telescopic rod is mounted on the mounting seat.

The fine grit and the metal fillings that fly out on the work piece of emery wheel during grinding can injure workman's eyes, and the workman is harmful to the health if inhale this kind of dirt end in a large number, and then prior art can erect the protecting crust, and the protecting crust of prior art is mostly rigid structure, is impaired easily facing the metal fillings that fly out.

According to the scheme of the multifunctional grinding machine system, the grinding wheel head is provided with a shell, and the shell is covered on the grinding wheel component; the shell is composed of a plurality of shell plates, and the inner surfaces of the shell plates close to the grinding wheel component are provided with a plurality of unit cushion pad components; be equipped with outer baffle on the unit blotter subassembly, outer baffle is connected through a plurality of relief spring.

The unit buffer cushion component is impacted by the splashed metal chips, is blocked by the outer baffle and releases pressure by the pressure reducing springs, so that pressure reducing buffering is realized.

Compared with the prior art, the combined switch cabinet convenient to maintain has the advantages that the grinding wheel head drives the grinding wheel assembly to work, the spherical grinding head is used for grinding the arc-shaped inner concave cavity after the spherical grinding head is additionally arranged on the grinding wheel assembly, the grinding pipe is gradually brought into the inner concave cavity after the spherical grinding head is used for grinding the concave cavity after the grinding pipe is additionally arranged, meanwhile, the self telescopic adjustment of the plurality of telescopic assemblies I is used for completing the overturning adjustment of the plurality of unit grinding plates around the hinged part one by one, the adjustment of different radians is realized, and the concave cavities with different radians are further ground; after the grinding wheel disc I, the spherical grinding head and the grinding pipe are disassembled, the grinding wheel head is started to drive the grinding wheel disc II to work, the position of an externally fixed grinding wheel is adjusted by utilizing the telescopic assembly II, and the grinding radius of the grinding wheel disc II is adjusted to be used for grinding grooves of different degrees; the polishing machine is well suitable for plane polishing, round hole polishing, cavity polishing, groove polishing and the like of materials such as discs, blocks, pipes and the like, and is high in polishing efficiency.

Drawings

FIG. 1 is a schematic diagram of the construction of a multipurpose grinding machine system according to the invention;

FIG. 2 is a schematic structural view of the outer shell plate of FIG. 1;

FIG. 3 is a schematic diagram of the grinding wheel assembly within the grinding wheel head of FIG. 1;

FIG. 4 is a schematic illustration of the assembly of the ball sanding head and the grinding disc I of FIG. 3;

FIG. 5 is a schematic view of the structure of the cushioning assembly of FIG. 4;

FIG. 6 is a schematic cross-sectional view of the outer sleeve of FIG. 5;

FIG. 7 is a schematic structural view of the grinding wheel disc I in FIG. 3 with the grinding wheel disc I removed;

FIG. 8 is a schematic view of the structure of FIG. 7 with the connecting pad removed;

FIG. 9 is a schematic cross-sectional view of the grinding tube of FIG. 8;

fig. 10 is an enlarged schematic view of a portion a in fig. 9.

In the figure:

1-a grinding wheel head, 2-a transmission table and 3-a grinding machine body;

11-shell plate, 12-unit cushion pad component, 13-grinding wheel component;

131-a spherical polishing head, 132-a grinding wheel disc I, 133-a polishing pipe, 134-a grinding wheel disc II, 135-a connecting gasket, 136-an elastic connecting plate component, 137-a unit polishing plate and 138-an inner support adjusting component;

1321-buffer component, 1322-through hole, 1323-internal through rod, 1324-buffer spring, 1325-external sleeve, 1326-limit structure, 1327-limit convex edge, 1328-limit groove;

1361-outer impact plate, 1362-elastic expansion piece, 1363-inner support plate;

1381-telescopic structure I, 1382-telescopic structure II.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the embodiment of the invention, as shown in fig. 1, 3 and 7-9: a multifunctional grinding machine system comprises a grinding machine main body 3 provided with a grinding wheel head 1, wherein a conveying table 2 for conveying materials to the grinding wheel head 1 is arranged at the position of the grinding wheel head 1 on the grinding machine main body 3;

when polishing such as plane polishing, round hole polishing, cavity polishing, groove polishing and the like facing materials such as discs, blocks, pipes and the like, the materials can be fixedly limited on the conveying table 2, the materials are conveyed to the position of the grinding wheel head 1 by the conveying table 2, and then the grinding machine main body 3 and the grinding wheel head 1 are started to process the materials;

the grinding wheel head 1 is internally provided with a grinding wheel component 13, and the grinding wheel component 13 consists of a grinding wheel disc I132, a grinding pipe 133 and a grinding wheel disc II 134; the grinding wheel disc I132, the grinding pipe 133 and the grinding wheel disc II 134 are detachably mounted in sequence; the grinding wheel disc I132 is additionally provided with a spherical grinding head 131, and the spherical grinding head 131 is used for grinding the arc-shaped inner concave cavity; the polishing pipe 133 is in a shape of a circular truncated cone and is used for polishing a concave cavity in the shape of the circular truncated cone; the polishing tube 133 is composed of a plurality of elastic connecting plate assemblies 136 and a plurality of unit polishing plates 137, wherein the plurality of elastic connecting plate assemblies 136 and the plurality of unit polishing plates 137 are distributed in a crossed annular array; the elastic connecting plate assemblies 136 and the unit polishing plates 137 are hinged at one end, the other end is movably connected to the inner support adjusting assembly 138, and the telescopic assemblies I arranged on the inner support adjusting assembly 138 are used for overturning and adjusting around the hinged part to complete adjustment of different radians and be used for polishing cavities with different radians;

when the conveying table 2 conveys materials to the position of the grinding wheel head 1 and the grinding wheel head 1 is used for processing the materials, the grinding pipe 133 is gradually brought in for grinding after the spherical grinding head 131 is used for grinding a cavity, and the elastic connecting plate assemblies 136 and the unit grinding plates 137 are turned and adjusted around the hinged positions one by utilizing self telescopic adjustment of the telescopic assemblies I, so that adjustment grinding with different radians is completed;

an inner fixed disc is arranged on the grinding wheel disc II 134, a plurality of externally fixed grinding wheels which are distributed in an annular array and utilize a telescopic assembly II are fixed on the periphery of the inner fixed disc, the position of the externally fixed grinding wheel is adjusted by the grinding wheel disc II 134 through the telescopic assembly II, and the grinding radius is adjusted to be used for grinding grooves in different degrees;

the grinding wheel head 1 is started to drive the grinding wheel assembly 13 to work, the spherical grinding head 131 is used for grinding the arc-shaped inner concave cavity after the spherical grinding head 131 is additionally arranged on the grinding wheel assembly 13, the spherical grinding head 131 is used for grinding the arc-shaped inner concave cavity after the spherical grinding head 131 is used for grinding the arc-shaped inner concave cavity, the spherical grinding head 131 is used for driving the concave cavity to gradually bring the grinding pipe 133 into the concave cavity for grinding after the concave cavity is additionally arranged, meanwhile, the self-telescopic adjustment of the telescopic assemblies I is used for completing the overturning adjustment of the unit grinding plates 137 around the hinged parts one by one, the adjustment of different radians is realized, and the concave cavities with different radians are further ground; after the grinding wheel disc I132, the spherical grinding head 131 and the grinding pipe 133 are removed, the grinding wheel head 1 is started to drive the grinding wheel disc II 134 to work, the position of an externally fixed grinding wheel is adjusted by using the telescopic assembly II, so that the grinding radius of the grinding wheel disc II 134 is adjusted, and the grinding wheel disc II 134 is used for grinding groove bodies with different degrees; the polishing machine is well suitable for plane polishing, round hole polishing, cavity polishing, groove polishing and the like of materials such as discs, blocks, pipes and the like, and is high in polishing efficiency.

In the embodiment of the invention, as shown in fig. 3-7: the grinding wheel disc I132 is detachably mounted on a connecting gasket 135 arranged on the grinding pipe 133 by utilizing a buffer component 1321, the other end of the buffer component 1321 is inserted into the grinding wheel disc I132, a through hole 1322 is formed in the grinding wheel disc I132 in a matching manner with the buffer component 1321, and the buffer component 1321 is fixed in the through hole 1322;

the buffer component 1321 is provided with an outer sleeve 1325, an inner inserting rod 1323 is inserted in the outer sleeve 1325 in an internal movable mode, the inner inserting rod 1323 is inserted in a linear movable mode through a limiting structure 1326 arranged inside the outer sleeve 1325, a buffer spring 1324 is sleeved outside the inner inserting rod 1323, and the buffer spring 1324 is connected to the outer sleeve 1325.

The buffer spring 1324 is extruded by the outer sleeve 1325 in the process that the inner inserting rod 1323 is movably inserted into the outer sleeve 1325, so that the buffer assembly 1321 is movably buffered; when machinery receives the impact, or the vibrations that other factors caused, grinding wheel disc I132 utilizes buffer component 1321 to cushion and avoids too much damage material of polishing, improves the shock resistance of processing.

In the embodiment of the present invention, as shown in fig. 6: a plurality of limiting grooves 1328 distributed in an annular array are formed in the limiting structure 1326, and the limiting grooves 1328 are formed in the outer sleeve 1325; the limiting groove 1328 is connected with a limiting convex edge 1327 in a sliding mode, and the limiting convex edge 1327 is fixed on the inner insertion rod 1323.

The inner inserting rod 1323 is slidably connected inside the limiting groove 1328 by the limiting convex edge 1327 to linearly and movably insert with the outer sleeve 1325, so that the inner inserting rod 1323 and the outer sleeve 1325 are linearly and movably stretched on the basis of non-rotation.

Wherein, limit structure 1326 except can be that spacing recess 1328 and spacing protruding along 1327 complex sliding connection spacing, can also be that draw-in groove and spacing flange complex sliding connection are spacing, perhaps gag lever post and cover establish the sleeve pipe complex sliding connection spacing etc. on the gag lever post, specific why kind of structure does not do the restriction, as long as can satisfy in alternate pole 1323 and outer tube 1325 carry out the sharp activity on the basis that does not rotate flexible can, preferentially, spacing recess 1328 is spacing along 1327 complex sliding connection with spacing protruding.

In the embodiment of the invention, as shown in fig. 7-9: the grinding pipe 133 is provided with a hinged disc and is detachably mounted on the grinding wheel disc II 134 by utilizing the hinged disc; the plurality of resilient web assemblies 136 and the plurality of unit sanding plates 137 are each hinged to a hinge plate by a hinge chain.

Support a plurality of flexible subassemblies I that are provided with on the adjusting part 138 and carry out the adjustment of overturning around articulated chain, accomplish the adjustment of different radians, realize polishing the cavity of different radians.

The inner support adjusting assembly 138 is provided with an inner positioning column, and the inner positioning column is fixed on the hinge plate; the plurality of telescopic assemblies I comprise a plurality of telescopic structures I1381 and a plurality of telescopic structures II 1382, the plurality of telescopic structures I1381 and the plurality of telescopic structures II 1382 are distributed in a crossed annular array, one ends of the plurality of telescopic structures I1381 are connected and respectively and independently connected to the plurality of elastic connecting plate assemblies 136, and the other ends of the plurality of telescopic structures I1381 are fixed on the inner positioning columns; and a plurality of telescopic structures II 1382 are formed, one ends of the telescopic structures II are connected with the unit polishing plates 137 respectively and independently, and the other ends of the telescopic structures II are fixed on the inner positioning columns.

When the radian of the polishing pipe 133 is adjusted, the telescopic structure I1381 is started, the elastic connecting plate assembly 136 is supported at one end of the elastic connecting plate assembly 136, and the elastic connecting plate assembly 136 is driven to turn over and adjust around the hinged chain; the telescopic structure II 1382 is started, the unit polishing plate 137 is supported at one end of the unit polishing plate 137, the unit polishing plate 137 is driven to turn over and adjust around the hinged chain, a plurality of elastic connecting plate assemblies 136 and a plurality of unit polishing plates 137 are coordinated and adjusted, adjustment of different overall radians of the polishing pipe 133 is completed, and cavities with different radians are polished.

In the embodiment of the present invention, as shown in fig. 9 and 10: extending structure I1381 and/or extending structure II 1382 are the cylinder telescopic link (wherein, the cylinder telescopic link can be replaced by the pneumatic cylinder telescopic link, perhaps the screw drive complex extending structure of threaded rod and screwed pipe, perhaps the gear drive complex extending structure of gear and rack etc. specifically why structure does not do the restriction, as long as can satisfy flexible adjustment can, preferentially, extending structure I1381 and/or extending structure II 1382 are the cylinder telescopic link).

An inner support plate 1363 is arranged on the elastic connecting plate assembly 136, one end of the inner support plate 1363 is fixed on a telescopic structure I1381, and the other end of the inner support plate 1363 is hinged on a hinged disc through a hinged chain; an outer impact plate 1361 is arranged on one surface of the inner support plate 1363, which is far away from the telescopic structure I1381, and the outer surface of the outer impact plate 1361 is arranged in a convex arc shape; a plurality of resilient telescoping members 1362 are positioned between inner support plate 1363 and outer impact plate 1361. The elastic extensible member 1362 is provided with an extensible rod, and the outside of the extensible rod is sleeved with a spring.

In the actual adjustment of the polishing pipe 133, the plurality of elastic connecting plate assemblies 136 are used for calling out the unit polishing plates 137 which extend outwards, and in the rotating process of the polishing pipe 133, the elastic connecting plate assemblies 136 can be used for transition buffering between the two unit polishing plates 137, so that the phenomenon that the edge of the unit polishing plate 137 is damaged due to collision caused by the fact that a gap between the two unit polishing plates 137 rotates in actual rotation is avoided.

In the embodiment of the invention, as shown in fig. 1 and 3: be equipped with the mount pad on the flexible subassembly II, install the cylinder telescopic link on the mount pad (wherein, the cylinder telescopic link can be replaced by the pneumatic cylinder telescopic link, perhaps the screw drive complex extending structure of threaded rod and screwed pipe, perhaps the gear drive complex extending structure of gear and rack etc. specifically why the structure does not do the restriction, as long as can satisfy flexible adjustment can, the preferential cylinder telescopic link that is).

The fine grit and the metal fillings that fly out on the work piece of emery wheel during grinding can injure workman's eyes, and the workman is harmful to the health if inhale this kind of dirt end in a large number, and then prior art can erect the protecting crust, and the protecting crust of prior art is mostly rigid structure, is impaired easily facing the metal fillings that fly out.

In the embodiment of the invention, as shown in fig. 1 and fig. 2: the grinding wheel head 1 is provided with a shell which is covered on the grinding wheel component 13; the shell is composed of a plurality of shell plates 11, and the shell plates 11 are provided with a plurality of unit cushion pad assemblies 12 on the inner surfaces close to the grinding wheel assemblies 13; an outer baffle is arranged on the unit cushion component 12 and is connected through a plurality of pressure relief springs.

The unit cushion assembly 12 is blocked by an outer baffle plate when the unit cushion assembly 12 is impacted by the splashed metal chips, and pressure is released by a plurality of pressure reducing springs to realize pressure reducing and buffering.

The invention relates to a working principle of a convenient-to-overhaul combined switch cabinet, which comprises a grinding machine main body 3 provided with a grinding wheel head 1, wherein a conveying table 2 is arranged at the position of the grinding wheel head 1 of the grinding machine main body 3; the grinding wheel head 1 is internally provided with a grinding wheel component 13, and the grinding wheel component 13 consists of a grinding wheel disc I132, a grinding pipe 133 and a grinding wheel disc II 134; the grinding wheel disc I132, the grinding pipe 133 and the grinding wheel disc II 134 are detachably mounted in sequence; the ball-shaped polishing head 131 is additionally arranged on the grinding wheel disc I132; the polishing pipe 133 is composed of a plurality of elastic connecting plate assemblies 136 and a plurality of unit polishing plates 137, and the plurality of elastic connecting plate assemblies 136 and the plurality of unit polishing plates 137 are distributed in a crossed annular array; the elastic connecting plate components 136 and the unit polishing plates 137 are hinged at one end, the other end is movably connected to the inner support adjusting component 138, and the telescopic components I arranged on the inner support adjusting component 138 are used for overturning and adjusting around the hinged position; an inner fixed disc is arranged on the grinding wheel disc II 134, a plurality of externally fixed grinding wheels which are distributed in an annular array and utilize the telescopic assemblies II are fixed on the periphery of the inner fixed disc, and the grinding wheel disc II 134 utilizes the telescopic assemblies II to complete the adjustment of the positions of the externally fixed grinding wheels; the grinding wheel head 1 drives the grinding wheel assembly 13 to work, the spherical grinding head 131 is used for grinding the arc-shaped inner concave cavity after the spherical grinding head 131 is additionally arranged on the grinding wheel assembly 13, the spherical grinding head 131 is used for grinding the arc-shaped inner concave cavity after the spherical grinding head 131 is used for grinding the arc-shaped inner concave cavity, the spherical grinding head 131 is used for gradually bringing the grinding pipe 133 into the cavity for grinding after the spherical grinding head 131 is used for grinding the arc-shaped inner concave cavity, meanwhile, the self-telescopic adjustment of the plurality of telescopic assemblies I is used for completing the overturning adjustment of the plurality of unit grinding plates 137 around the hinged parts one by one, the adjustment of different radians is realized, and the cavities of different radians are further ground; after the grinding wheel disc I132, the spherical grinding head 131 and the grinding pipe 133 are removed, the grinding wheel head 1 is started to drive the grinding wheel disc II 134 to work, the position of an externally fixed grinding wheel is adjusted by using the telescopic assembly II, so that the grinding radius of the grinding wheel disc II 134 is adjusted, and the grinding wheel disc II 134 is used for grinding groove bodies with different degrees; the polishing machine is well suitable for plane polishing, round hole polishing, cavity polishing, groove polishing and the like of materials such as discs, blocks, pipes and the like, and is high in polishing efficiency.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.