CN115415903B - Building prefabricated part machining and polishing device and method - Google Patents
Building prefabricated part machining and polishing device and method Download PDFInfo
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- CN115415903B CN115415903B CN202211226216.0A CN202211226216A CN115415903B CN 115415903 B CN115415903 B CN 115415903B CN 202211226216 A CN202211226216 A CN 202211226216A CN 115415903 B CN115415903 B CN 115415903B
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- rod
- polishing
- block
- fixedly connected
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a device and a method for processing and polishing building prefabricated parts, which comprise a polishing assembly, a power assembly and a lifting assembly, and are characterized in that: the power component is in threaded connection with the polishing component, the lifting component is fixedly connected with the power component, the polishing component comprises a U frame, the U frame is fixedly connected with a second motor, the U frame is provided with a sliding groove, a second screw rod is arranged in the sliding groove, and the second screw rod is in bearing connection with the U frame. The invention relates to the field of polishing equipment, in particular to a polishing device and a polishing method for building prefabricated parts. The invention aims to solve the technical problem of providing a device and a method for processing and polishing building prefabricated parts, which are beneficial to realizing the polishing of the prefabricated parts.
Description
Technical Field
The invention relates to the field of polishing equipment, in particular to a polishing device and a polishing method for building prefabricated parts.
Background
The prefabricated parts refer to various parts manufactured by a pre-forming method. Unlike in-situ manufacturing, pre-formed components are typically completed in a specialized factory and then transported to in-situ use. This concept is mainly used in the building field, and can be divided into steel structure prefabricated parts, wood structure prefabricated parts, concrete prefabricated parts, stone prefabricated parts and the like according to material properties. Among them, concrete prefabricated parts are the most widely used, and the prefabricated parts are generally equivalent to reinforced concrete prefabricated parts or precast concrete in the construction field.
After the concrete prefabricated part is poured, polishing is needed. At present, the polishing mainly depends on manual work to use tools for polishing, more manpower is consumed, and dust generated in the polishing process has great harm to human bodies.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device and a method for processing and polishing building prefabricated parts, which are beneficial to realizing the polishing of the prefabricated parts.
The invention adopts the following technical scheme to realize the aim of the invention:
the building prefabricated member processing and polishing device and method comprise a polishing assembly, a power assembly and a lifting assembly and are characterized in that: the utility model provides a grinding device, including power pack, power pack threaded connection the subassembly of polishing, lifting assembly fixed connection power pack, the subassembly of polishing includes the U frame, U frame fixed connection motor second, the U frame is provided with the spout, be provided with screw rod second in the spout, screw rod second bearing connection the U frame, the output shaft fixed connection of motor second screw rod second, be provided with symmetrical slider second in the spout, two sections reverse screw thread respectively threaded connection correspondence of screw rod slider second, slider second fixed connection vertical groove, be provided with the round bar in the vertical groove, the round bar rotates the one end of connecting rod second and connecting rod first, the other end of connecting rod second rotates the connection guide bar, guide bar fixed connection horizontal bar second, vertical groove fixed connection square, the square is provided with a set of round hole, two screw rods three pass respectively corresponding the round hole, screw rod three corresponds square both sides threaded connection nut respectively, screw rod three fixed connection recess abrasive brick, horizontal bar second fixed connection riser, the guide bar fixed connection slider, the guide bar fixed connection head, the guide bar is provided with the guide bar, the guide bar is connected to the guide bar, the guide bar is provided with the guide bar, the guide bar is fixed to the guide bar is connected to the guide bar, the guide bar is provided with the guide groove.
As a further limitation of the technical scheme, the U-shaped frame is fixedly connected with a support, the support is fixedly connected with a symmetrical first sliding block, the support is fixedly connected with a symmetrical guide cylinder, the guide rod is arranged in the guide cylinder, and the connecting rod is rotationally connected with the guide cylinder.
As a further limitation of the technical scheme, the vertical plate is fixedly connected with a motor III, an output shaft of the motor III is fixedly connected with an L-shaped rod, and the L-shaped rod is matched with two adjacent U-shaped plate forming areas.
As a further limitation of the technical scheme, the power assembly comprises a symmetrical motor I, an output shaft of the motor I is fixedly connected with a screw rod I, the screw rod I is in threaded connection with the slider I, the motor I is fixedly connected with a supporting plate, a bearing of the screw rod I is connected with the supporting plate, two ends of the supporting plate are fixedly connected with a cross rod I, and the cross rod I penetrates through the slider I.
As a further limitation of the technical scheme, the lifting assembly comprises an electric push rod, two ends of the first cross rod are fixedly connected with push rod ends of the electric push rod respectively, and the electric push rod is fixedly connected with the base.
As a further limitation of the technical scheme, the two ends of the base are respectively connected with the central shaft of the wheel through bearings.
The building prefabricated member processing and polishing method is characterized by comprising the following steps of:
step one: selecting proper round holes according to the size of a stair prefabricated member, connecting the screw rod three threads with one nut, penetrating the screw rod three through the selected round holes, connecting the screw rod three threads with the other nut, enabling the nuts at two sides to respectively contact with the square blocks, and realizing the fixation of the screw rod three;
in an initial state, the adjacent threaded hole blocks are connected through bolts in a threaded mode, so that the L-shaped rods are located in adjacent U-shaped plate forming areas, and synchronous movement of the protruding polishing blocks at two sides is achieved;
step two: moving the device to enable the polishing assembly to move above the stair prefabricated member;
step three: the larger the single step size of the stair prefabricated member is, the farther the distance between two adjacent right-angle protrusions is, the larger the vertical distance between each right-angle protrusion and each right-angle recess is, the rotation of the motor II is controlled, the protrusion polishing blocks and the groove polishing blocks are driven by related elements to move, the lower the protrusion polishing blocks are, the larger the distance between the groove polishing blocks on two sides is, and the protrusion polishing blocks and the groove polishing blocks are matched with the stair prefabricated member;
step four: controlling the electric push rod to shrink so that the protruding grinding blocks and the groove grinding blocks respectively contact the stair prefabricated parts;
step five: and controlling the motor to rotate reciprocally, and enabling the protruding polishing block to move reciprocally along the right-angle concave part due to the rotation of the motor, and enabling the groove polishing block to move reciprocally along the right-angle protrusion to realize polishing.
The second motor drives the second screw rod to rotate, the second screw rod drives the second slider to move along the sliding groove, the second slider drives the vertical groove to move, the vertical groove drives the round rod to move along the vertical groove, the round rod drives the first connecting rod and the second connecting rod to swing, the second connecting rod drives the guide rod to move along the guide cylinder, the guide rod drives the second cross rod to move, the vertical groove drives the square block, the third screw rod, the nut and the groove polishing block to move, the second cross rod drives the vertical plate, the round head guide block, the third motor, the L-shaped rod, the protruding polishing block, the track rod, the threaded hole block and the U-shaped plate to move, when the protruding polishing block moves downwards, the groove polishing block moves outwards and is matched with a stair prefabricated member, the larger the size of a single step of the stair prefabricated member, the distance between two adjacent right-angle protrusions is far, and the larger the vertical distance between the right-angle protrusions and the right-angle recessing is.
As a further limitation of the technical scheme, when the motor III rotates, the motor III drives the L-shaped rod to swing in a reciprocating manner, the L-shaped rod contacts one side of the U-shaped plate vertical plate to drive one side of the U-shaped plate to move, the threaded hole blocks are connected with two sides through bolts to realize synchronous movement of the U-shaped plate, the U-shaped plate drives the threaded hole blocks to reciprocate, the threaded hole blocks drive the protruding grinding blocks to reciprocate, and the protruding grinding blocks drive the track rod to reciprocate along the track groove.
As a further limitation of the technical scheme, when the protruding polishing block needs to be replaced or maintained, the bolt is unscrewed, the protruding polishing block is moved, the protruding polishing block drives the track rod to move along the track groove, and the protruding polishing block drives the threaded hole block and the U-shaped plate to move, so that the track rod is separated from the track groove, and the protruding polishing block is replaced or maintained.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) The device is characterized in that a motor II is arranged, under the drive of related elements, the movement of the protruding polishing blocks and the groove polishing blocks is realized, the positions of the protruding polishing blocks are closer to each other, the spacing between the groove polishing blocks on two sides is larger, the size of a single step of a stair prefabricated member is larger, the distance between two adjacent right-angle protrusions is larger, the vertical distance between each right-angle protrusion and each right-angle recess is larger, the position change trend of the protruding polishing blocks and the groove polishing blocks is the same as the size change trend of the single step of the stair prefabricated member, and the positions of the protruding polishing blocks and the groove polishing blocks are adjusted, so that polishing assemblies are matched with the stair prefabricated members with different sizes.
(2) The device is connected with the threaded hole blocks through the screw threads, the protruding polishing blocks on the two sides are connected, the protruding polishing blocks drive the track rod to move along the track groove, polishing of the stair prefabricated part is conveniently achieved, separation of the protruding polishing blocks on the two sides is facilitated when the screw is screwed out, and replacement or maintenance of the protruding polishing blocks is conveniently achieved.
(3) The device is skillfully designed to polish the concrete prefabricated part, so that manpower is effectively replaced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic partial perspective view of the present invention.
Fig. 3 is a schematic partial perspective view of the second embodiment of the present invention.
Fig. 4 is a schematic diagram of a partial perspective view of the present invention.
Fig. 5 is a schematic diagram of a partial perspective view of the present invention.
Fig. 6 is a schematic diagram of a partial perspective view of the present invention.
Fig. 7 is a schematic diagram of a partial perspective view of the present invention.
Fig. 8 is a schematic diagram of a partial perspective view of the present invention.
Fig. 9 is a schematic perspective view of a second embodiment of the present invention.
In the figure: 1. the support plate, 2, the electric push rod, 3, the wheel, 4, the base, 5, the first cross rod, 6, the first screw rod, 7, the first motor, 8, the first slide block, 9, the support, 10, the U-shaped frame, 11, the second motor, 12, the guide cylinder, 14, the sliding chute, 15, the second screw rod, 16, the guide rod, 17, the second slide block, 18, the vertical slot, 19, the first connecting rod, 20, the second connecting rod, 21, the second cross rod, 22, the vertical plate, 23, the track slot, 24, the round head guide block, 25, the third motor, 26, the L-shaped rod, 27, the round rod, 28, the protruding grinding block, 29, the round head guide slot, 30, the track rod, 31, the threaded hole block, 32, the U-shaped plate, 33, the groove grinding block, 34, the third screw rod, 35, the nut, 36, the square block, 37 and the round hole.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention.
The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The following description of exemplary embodiments refers to the accompanying drawings. The same reference numbers in different drawings identify the same or similar elements. The following detailed description does not limit the invention. Rather, the scope of the invention is defined by the appended claims. For simplicity, the following embodiments are described with respect to terms and structures of the present system, however, the embodiments to be described next are not limited to this system, but are applicable to any other system that can be applied.
The invention comprises a polishing component, a power component and a lifting component, wherein the power component is in threaded connection with the polishing component, the lifting component is fixedly connected with the power component, the polishing component comprises a U frame 10, the U frame 10 is fixedly connected with a second motor 11, the U frame 10 is provided with a chute 14, a second screw rod 15 is arranged in the chute 14, a second screw rod 15 bearing is connected with the U frame 10, an output shaft of the second motor 11 is fixedly connected with the second screw rod 15, a symmetrical second slider 17 is arranged in the chute 14, two sections of opposite threads of the second screw rod 15 are respectively in threaded connection with the corresponding second slider 17, the second slider 17 is fixedly connected with a vertical groove 18, a round rod 27 is arranged in the vertical groove 18, the round rod 27 is rotationally connected with one end of a second connecting rod 20 and one end of a first connecting rod 19, the other end of the second connecting rod 20 is rotationally connected with a guide rod 16, the guide rod 16 is fixedly connected with the second cross rod 21, the vertical groove 18 is fixedly connected with the square 36, the square 36 is provided with a group of round holes 37, two three screws 34 respectively penetrate through the corresponding round holes 37, the three screws 34 respectively and threadedly connect nuts 35 at two sides of the square 36, the three screws 34 are fixedly connected with the groove grinding block 33, the second cross rod 21 is fixedly connected with the vertical plate 22, the vertical plate 22 is fixedly connected with the round head guide block 24, the round head guide block 24 is provided with a track groove 23, the track groove 23 is internally nested with a track rod 30, the track rod 30 is fixedly connected with the protruding grinding block 28, the protruding grinding block 28 is provided with a round head guide groove 29, the round head guide block 24 is arranged in the round head guide groove 29, the protruding grinding block 28 is fixedly connected with symmetrical threaded hole blocks 31, the threaded hole block 31 is fixedly connected with the U-shaped plate 32.
The U frame 10 is fixedly connected with the support 9, the support 9 is fixedly connected with the symmetrical first sliding block 8, the support 9 is fixedly connected with the symmetrical guide cylinder 12, the guide rod 16 is arranged in the guide cylinder 12, and the first connecting rod 19 is rotatably connected with the guide cylinder 12.
The riser 22 is fixedly connected with a motor III 25, an output shaft of the motor III 25 is fixedly connected with an L-shaped rod 26, and the L-shaped rod 26 is matched with two adjacent U-shaped plates 32 to form an area.
The power assembly comprises a symmetrical motor I7, an output shaft of the motor I7 is fixedly connected with a screw I6, the screw I6 is in threaded connection with a slide block I8, the motor I7 is fixedly connected with a support plate 1, the screw I6 is in bearing connection with the support plate 1, two ends of the support plate 1 are fixedly connected with a cross rod I5, and the cross rod I5 penetrates through the slide block I8.
The lifting assembly comprises an electric push rod 2, two ends of a first cross rod 5 are fixedly connected with push rod ends of the electric push rod 2 respectively, and the electric push rod 2 is fixedly connected with a base 4.
The two ends of the base 4 are respectively connected with the central shaft of the wheel 3 through bearings.
A building prefabricated member processing and polishing method comprises the following steps:
step one: selecting proper round holes 37 according to the size of the stair prefabricated member, screwing the screw rod III 34 into one of the nuts 35, penetrating the screw rod III 34 through the selected round hole 37, screwing the screw rod III 34 into the other nut 35, and enabling the nuts 35 on two sides to respectively contact the blocks 36 to fix the screw rod III 34;
in the initial state, the adjacent threaded hole blocks 31 are connected through bolts in a threaded manner, so that the L-shaped rods 26 are positioned in adjacent U-shaped plate 32 forming areas, and synchronous movement of the protruding grinding blocks 28 at two sides is realized;
step two: moving the device to enable the polishing assembly to move above the stair prefabricated member;
step three: the larger the single step size of the stair prefabricated member is, the farther the distance between two adjacent right-angle protrusions is, the larger the vertical distance between the right-angle protrusions and the right-angle recesses is, the rotation of the motor II 11 is controlled, the movement of the protrusion polishing blocks 28 and the groove polishing blocks 33 is realized under the drive of related elements, the lower the protrusion polishing blocks 28 are, the larger the distance between the groove polishing blocks 33 on the two sides is, and the protrusion polishing blocks 28 and the groove polishing blocks 33 are matched with the stair prefabricated member;
step four: controlling the electric push rod 2 to shrink so that the protruding grinding blocks 28 and the groove grinding blocks 33 respectively contact the stair prefabricated parts;
step five: and the first motor 7 is controlled to reciprocate, the third motor 25 rotates to enable the protruding polishing block 28 to reciprocate along the right-angle concave part, and the groove polishing block 33 reciprocates along the right-angle protruding part to realize polishing.
The second motor 11 drives the second screw 15 to rotate, the second screw 15 drives the second slider 17 to move along the sliding groove 14, the second slider 17 drives the vertical groove 18 to move, the vertical groove 18 drives the round rod 27 to move along the vertical groove 18, the round rod 27 drives the first connecting rod 19 and the second connecting rod 20 to swing, the second connecting rod 20 drives the guide rod 16 to move along the guide cylinder 12, the guide rod 16 drives the second cross rod 21 to move, the vertical groove 18 drives the square block 36, the third screw 34, the nut 35 and the groove polishing block 33 to move, the second cross rod 21 drives the vertical plate 22, the round head guide block 24, the third motor 25, the L-shaped rod 26, the convex polishing block 28, the track rod 30, the threaded hole block 31 and the U-shaped plate 32 to move, and when the convex polishing block 28 moves downwards, the groove polishing block 33 moves outwards, the prefabricated member to match with a single prefabricated member, and the larger vertical distance is larger than the larger vertical distance between the two adjacent vertical steps.
When the motor III 25 rotates, the motor III 25 drives the L-shaped rod 26 to swing reciprocally, the L-shaped rod 26 contacts one side of the U-shaped plate 32 vertical plate to drive one side of the U-shaped plate 32 to move, the threaded hole blocks 31 are connected with two sides through bolts to realize synchronous movement of the U-shaped plate 32, the U-shaped plate 32 drives the threaded hole blocks 31 to reciprocate, the threaded hole blocks 31 drive the protruding grinding blocks 28 to reciprocate, and the protruding grinding blocks 28 drive the track rod 30 to reciprocate along the track groove 23.
When the protruding grinding block 28 needs to be replaced or maintained, the bolt is unscrewed, the protruding grinding block 28 is moved, the protruding grinding block 28 drives the track rod 30 to move along the track groove 23, the protruding grinding block 28 drives the threaded hole block 31 and the U-shaped plate 32 to move, so that the track rod 30 is separated from the track groove 23, and the protruding grinding block 28 is replaced or maintained.
The workflow of this embodiment is: according to the size of the stair prefabricated member, a proper round hole 37 is selected, a screw rod three 34 is connected with one nut 35 in a threaded mode, the screw rod three 34 penetrates through the selected round hole 37, the screw rod three 34 is connected with the other nut 35 in a threaded mode, the nuts 35 on two sides are respectively contacted with the square blocks 36, and the screw rod three 34 is fixed.
In the initial state, the bolts are in threaded connection with adjacent threaded hole blocks 31, so that the L-shaped rods 26 are positioned in the adjacent U-shaped plate 32 forming areas, and synchronous movement of the two-side protruding grinding blocks 28 is realized.
Remove this device, make the subassembly of polishing remove to stair prefab top.
The larger the single step size of the stair prefabricated member is, the farther the distance between two adjacent right-angle bulges is, the larger the vertical distance between the right-angle bulges and the right-angle pits is, the rotation of the motor II 11 is controlled, the movement of the bulge grinding blocks 28 and the groove grinding blocks 33 is realized under the drive of related elements, the lower the bulge grinding blocks 28 are, the larger the spacing between the groove grinding blocks 33 on two sides is, and the bulge grinding blocks 28 and the groove grinding blocks 33 are matched with the stair prefabricated member.
The electric push rod 2 is controlled to shrink so that the convex grinding blocks 28 and the concave grinding blocks 33 respectively contact the prefabricated stair parts.
The motor I7 is controlled to reciprocate, the motor I7 drives the polishing assembly to reciprocate through the screw I5, the motor III 25 rotates, when the motor III 25 rotates, the motor III 25 drives the L-shaped rod 26 to reciprocate, the L-shaped rod 26 contacts a U-shaped plate 32 riser on one side, the U-shaped plate 32 on one side is driven to move, the threaded hole blocks 31 on two sides are connected through bolts, synchronous movement of the U-shaped plates 32 on two sides is achieved, the U-shaped plate 32 drives the threaded hole blocks 31 to reciprocate, the threaded hole blocks 31 drive the protruding polishing blocks 28 to reciprocate, and the protruding polishing blocks 28 drive the track rod 30 to reciprocate along the track groove 23. The convex polishing block 28 moves back and forth along the right angle concave part, and the groove polishing block 33 moves back and forth along the right angle convex part to realize polishing.
When the raised grinding block 28 needs to be replaced or maintained, the bolts are unscrewed, the raised grinding block 28 is moved, the raised grinding block 28 drives the track rod 30 to move along the track groove 23, the raised grinding block 28 drives the threaded hole block 31 and the U-shaped plate 32 to move, the track rod 30 is separated from the track groove 23, and the raised grinding block 28 is replaced or maintained.
The device realizes the movement of the protruding grinding block 28 and the groove grinding block 33 by arranging the motor II 11 under the drive of related elements, the lower the protruding grinding block 28 is, the larger the distance between the groove grinding blocks 33 on two sides is, the larger the single step size of the stair prefabricated member is, the farther the distance between two adjacent right-angle protrusions is, the larger the vertical distance between the right-angle protrusions and the right-angle pits is, the position change trend of the protruding grinding block 28 and the groove grinding block 33 is the same as the size change trend of the single step of the stair prefabricated member, and the polishing assembly is matched with the stair prefabricated member with different sizes by adjusting the positions of the protruding grinding block 28 and the groove grinding block 33.
The device is connected with the threaded hole blocks 31 through the screw threads, the protruding polishing blocks 28 on two sides are connected, the protruding polishing blocks 28 drive the track rods 30 to move along the track grooves 23, polishing of stair prefabricated parts is conveniently achieved, separation of the protruding polishing blocks 28 on two sides is convenient when the screw is screwed out, and replacement or maintenance of the protruding polishing blocks 28 is conveniently achieved.
The device is skillfully designed to polish the concrete prefabricated part, so that manpower is effectively replaced, and the working efficiency is improved.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the subject matter disclosed. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that this description is not intended to limit the invention. On the contrary, the exemplary embodiments are intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the detailed description of the exemplary embodiments, numerous specific details are set forth in order to provide a thorough understanding of the claimed invention. It will be understood by those skilled in the art, however, that the various embodiments may be practiced without these specific details.
Although the features and elements of the exemplary embodiments are described in the embodiments in particular combinations, each feature and element can be used alone without the other features and elements of the embodiments or in combination or without the other features and elements disclosed herein.
This written description uses examples to disclose the invention, including the best mode, and also to enable any person skilled in the art to practice the invention, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the invention is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements with the structural elements recited in the literal language of the claims.
Claims (8)
1. Building prefab processing grinding device, including polishing subassembly, power component and lifting unit, characterized by:
the power assembly is in threaded connection with the polishing assembly, and the lifting assembly is fixedly connected with the power assembly;
the polishing assembly comprises a U frame (10), the U frame (10) is fixedly connected with a motor II (11), the U frame (10) is provided with a chute (14), a screw II (15) is arranged in the chute (14), the screw II (15) is connected with the U frame (10) through a bearing, and an output shaft of the motor II (11) is fixedly connected with the screw II (15);
the sliding chute (14) is internally provided with a symmetrical second sliding block (17), two sections of reverse threads of the second screw rod (15) are respectively in threaded connection with the corresponding second sliding block (17), the second sliding block (17) is fixedly connected with a vertical groove (18), a round rod (27) is arranged in the vertical groove (18), the round rod (27) is rotationally connected with one end of a second connecting rod (20) and one end of a first connecting rod (19), the other end of the second connecting rod (20) is rotationally connected with a guide rod (16), and the guide rod (16) is fixedly connected with a second cross rod (21);
the vertical groove (18) is fixedly connected with a square block (36), the square block (36) is provided with a group of round holes (37), two screw rods III (34) respectively penetrate through the corresponding round holes (37), the screw rods III (34) are respectively connected with nuts (35) in a threaded manner corresponding to the two sides of the square block (36), and the screw rods III (34) are fixedly connected with a groove polishing block (33);
the second cross rod (21) is fixedly connected with a vertical plate (22), the vertical plate (22) is fixedly connected with a round head guide block (24), and the round head guide block (24) is provided with a track groove (23);
the track groove (23) is internally nested with a track rod (30), the track rod (30) is fixedly connected with a protruding grinding block (28), the protruding grinding block (28) is provided with a round head guide groove (29), the round head guide block (24) is arranged in the round head guide groove (29), the protruding grinding block (28) is fixedly connected with symmetrical threaded hole blocks (31), and the threaded hole blocks (31) are fixedly connected with a U-shaped plate (32);
the U-shaped frame (10) is fixedly connected with a support (9), the support (9) is fixedly connected with a symmetrical first sliding block (8), the support (9) is fixedly connected with a symmetrical guide cylinder (12), the guide rod (16) is arranged in the guide cylinder (12), and the first connecting rod (19) is rotationally connected with the guide cylinder (12);
the vertical plate (22) is fixedly connected with a motor III (25), an output shaft of the motor III (25) is fixedly connected with an L-shaped rod (26), and the L-shaped rod (26) is matched with two adjacent U-shaped plates (32) to form an area.
2. The building preform machining and polishing device according to claim 1, wherein: the power assembly comprises a symmetrical motor I (7), an output shaft of the motor I (7) is fixedly connected with a screw I (6), the screw I (6) is in threaded connection with a sliding block I (8), the motor I (7) is fixedly connected with a supporting plate (1), the screw I (6) is in bearing connection with the supporting plate (1), two ends of the supporting plate (1) are fixedly connected with a cross rod I (5), and the cross rod I (5) penetrates through the sliding block I (8).
3. The building preform machining and polishing device according to claim 2, wherein: the lifting assembly comprises an electric push rod (2), two ends of a first cross rod (5) are fixedly connected with push rod ends of the electric push rod (2) respectively, and the electric push rod (2) is fixedly connected with a base (4).
4. A building preform machining and polishing device according to claim 3, wherein: the two ends of the base (4) are respectively connected with the central shaft of the wheel (3) through bearings.
5. A polishing method using the building preform processing polishing apparatus as claimed in claim 4, comprising the steps of:
step one: selecting proper round holes (37) according to the size of a stair prefabricated member, screwing the screw rod III (34) into one of the nuts (35), penetrating the screw rod III (34) through the selected round hole (37), screwing the screw rod III (34) into the other nut (35), enabling the nuts (35) at two sides to respectively contact the square blocks (36), and fixing the screw rod III (34);
in an initial state, the adjacent threaded hole blocks (31) are connected through bolts in a threaded mode, so that the L-shaped rods (26) are positioned in adjacent U-shaped plate (32) forming areas, and synchronous movement of the protruding grinding blocks (28) at two sides is achieved;
step two: moving the device to enable the polishing assembly to move above the stair prefabricated member;
step three: the larger the single step size of the stair prefabricated member is, the farther the distance between two adjacent right-angle protrusions is, the larger the vertical distance between each right-angle protrusion and each right-angle recess is, the rotation of the motor II (11) is controlled, the protrusion polishing blocks (28) and the groove polishing blocks (33) are driven by related elements to move, the lower the protrusion polishing blocks (28) are, the larger the distance between the groove polishing blocks (33) on two sides is, and the protrusion polishing blocks (28) and the groove polishing blocks (33) are matched with the stair prefabricated member;
step four: controlling the electric push rod (2) to shrink so that the protruding grinding blocks (28) and the groove grinding blocks (33) respectively contact the stair prefabricated parts;
step five: and controlling the motor I (7) to reciprocate, and controlling the motor III (25) to rotate so that the protruding polishing block (28) reciprocates along the right-angle concave part, and the groove polishing block (33) reciprocates along the right-angle protruding part to realize polishing.
6. A sanding method as defined in claim 5, wherein: the second motor (11) drives the second screw (15) to rotate, the second screw (15) drives the second slider (17) to move along the sliding groove (14), the second slider (17) drives the vertical groove (18) to move, the vertical groove (18) drives the round rod (27) to move along the vertical groove (18), the round rod (27) drives the first connecting rod (19) and the second connecting rod (20) to swing, the second connecting rod (20) drives the guide rod (16) to move along the guide cylinder (12), the guide rod (16) drives the second cross rod (21) to move, the vertical groove (18) drives the square block (36), the third screw (34), the nut (35) and the groove grinding block (33) to move, the second cross rod (21) drives the vertical plate (22), the round head guide block (24), the third motor (25), the L-shaped rod (26), the boss (28), the prefabricated part (31) and the two grinding blocks (32) to move far downwards when the two grinding blocks (32) move along the right-angle grinding block, the two grinding blocks are matched with the two grinding blocks to move downwards, the greater the vertical distance between the right angle protrusion and the right angle recess.
7. The polishing method as set forth in claim 6, wherein: when the motor III (25) rotates, the motor III (25) drives the L-shaped rod (26) to swing reciprocally, the L-shaped rod (26) contacts one side of the U-shaped plate (32) vertical plate, drives one side of the U-shaped plate (32) to move, is connected with two sides of the threaded hole block (31) through bolts, and realizes synchronous movement of the U-shaped plate (32), the U-shaped plate (32) drives the threaded hole block (31) to reciprocate, the threaded hole block (31) drives the protruding grinding block (28) to reciprocate, and the protruding grinding block (28) drives the track rod (30) to reciprocate along the track groove (23).
8. The polishing method as set forth in claim 7, wherein: when the protruding grinding block (28) needs to be replaced or maintained, the bolt is unscrewed, the protruding grinding block (28) is moved, the protruding grinding block (28) drives the track rod (30) to move along the track groove (23), the protruding grinding block (28) drives the threaded hole block (31) and the U-shaped plate (32) to move, the track rod (30) is separated from the track groove (23), and the protruding grinding block (28) is replaced or maintained.
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| CN202211226216.0A CN115415903B (en) | 2022-10-09 | 2022-10-09 | Building prefabricated part machining and polishing device and method |
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| CN212735447U (en) * | 2020-07-14 | 2021-03-19 | 山东劳动职业技术学院（山东劳动技师学院） | Machine part machining device |
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| JPH05192857A (en) * | 1991-11-12 | 1993-08-03 | Canon Inc | Method and device for polishing and grinding |
| CN107695881A (en) * | 2017-12-20 | 2018-02-16 | 郑艳峰 | A kind of bearing machining sanding apparatus |
| CN108161624A (en) * | 2018-02-26 | 2018-06-15 | 佛山迅奥捷自动化科技有限公司 | A kind of automobile processing plate side high precision grinding machine structure |
| CN112338722A (en) * | 2019-08-09 | 2021-02-09 | 福建省政泰工贸有限公司 | Multi-functional bamboo article dysmorphism polisher |
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