CN116277543B - Cutting device of precast concrete piece - Google Patents
Cutting device of precast concrete piece Download PDFInfo
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- CN116277543B CN116277543B CN202310306595.2A CN202310306595A CN116277543B CN 116277543 B CN116277543 B CN 116277543B CN 202310306595 A CN202310306595 A CN 202310306595A CN 116277543 B CN116277543 B CN 116277543B
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- sliding
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- 238000005520 cutting process Methods 0.000 title claims abstract description 129
- 239000011178 precast concrete Substances 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000004567 concrete Substances 0.000 claims abstract description 37
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000009417 prefabrication Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 230000002146 bilateral effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of concrete prefabricated parts, in particular to a cutting device of a concrete prefabricated part, which comprises L-shaped plates symmetrically arranged left and right along a horizontal straight line direction, wherein connecting plates are fixedly arranged at the tops of vertical sections of the two L-shaped plates, a detachable containing mechanism is arranged between the horizontal sections of the two L-shaped plates, displacement grooves are symmetrically arranged front and back on opposite sides of the vertical sections of the two L-shaped plates, limit mechanisms positioned above the containing mechanism are symmetrically arranged front and back between the vertical sections of the two L-shaped plates, sliding grooves for placing a cutting mechanism are arranged between the opposite sides of the vertical sections of the two L-shaped plates and the front and back displacement grooves.
Description
Technical Field
The invention relates to the technical field of concrete prefabricated parts, and particularly provides a cutting device for concrete prefabricated parts.
Background
The invention relates to a concrete prefabricated member, which is also called as a PC component, such as a precast reinforced concrete column foundation, a precast steel structure steel column foundation, a street lamp billboard column reinforced concrete foundation and a precast floor slab, wherein the precast floor slab comprises a solid floor slab, a prestressed hollow floor slab, a prestressed rib plate, a prestressed double-T plate and the like.
However, the following problems exist in the current process of cutting the concrete prefabricated member: in the process of cutting the concrete prefabricated member, the manual pressing and fixing mode is generally utilized, or the cutting is carried out in an unfixed mode, the concrete prefabricated member is easy to displace in the cutting process, and then the cutting position is caused to deviate to a certain extent, so that the processing quality of the concrete prefabricated member in the cutting process is reduced, the manual fixing mode or the unfixed mode is utilized for directly cutting, the phenomenon of local collapse easily occurs in the cutting process, and the cutting effect is influenced when the cutting position is uneven.
Therefore, in order to improve the processing quality and the cutting effect of the concrete prefabricated member during cutting, the invention provides a cutting device for the concrete prefabricated member.
Disclosure of Invention
Based on this, it is necessary to provide a cutting device for concrete prefabricated parts, aiming at solving the problem that better processing quality and cutting effect cannot be achieved in the prior art.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: the utility model provides a cutting device of concrete prefab, include the L shaped plate that sets up along horizontal straight line direction bilateral symmetry, the joint fixed mounting has the connecting plate in the vertical section top of two L shaped plates, be provided with detachable hold the mechanism between the horizontal segment of two L shaped plates, the displacement groove has all been seted up to the vertical section opposite face of two L shaped plates bilateral symmetry, the bilateral symmetry is provided with the stop gear who is located holds the mechanism top between the vertical segment of two L shaped plates, the vertical section opposite face of two L shaped plates is located and has seted up the slip groove that is used for placing cutting mechanism between two displacement grooves.
The limiting mechanism comprises a sliding plate which is in an L-shaped structure and is in sliding connection with a displacement groove, a first threaded rod which is in threaded connection with the left sliding plate is rotationally arranged in the left displacement groove, a fixed rod which is in sliding connection with the right sliding plate is arranged in the right displacement groove, a driving component is arranged at the top of the connecting plate close to the left position, rectangular plates which are in rectangular structures are fixedly arranged between the left sliding plate and the right sliding plate, a fixed groove which is matched with a cutting piece is formed in the rectangular plates, a fixed component which is used for fixing the cutting piece is arranged in the fixed groove, and a moving component which is connected with the fixed component is arranged on the rectangular plates.
The cutting mechanism comprises a moving block which is in sliding connection with the sliding groove through an electric sliding block, a second threaded rod is rotatably arranged between the two moving blocks and is close to the position in front, a limiting rod is fixedly arranged between the two moving blocks and is close to the position in rear, a supporting plate is jointly arranged on the second threaded rod and the limiting rod, the supporting plate is in threaded connection with the second threaded rod and is in sliding connection with the limiting rod, a driven bevel gear is fixedly arranged on the position, close to the right, of the second threaded rod, a driving bevel gear which is in meshed transmission with the driven bevel gear is fixedly arranged on the moving block through a first forward and reverse rotating motor, and a cutting assembly is arranged at the bottom of the supporting plate.
According to one embodiment of the invention, the holding mechanism comprises horizontal plates which are slidably detached from the horizontal sections of the L-shaped plates and are provided with positioning holes, the horizontal sections of the two L-shaped plates are symmetrically provided with sliding grooves for placing the horizontal plates, the tops of the horizontal sections of the L-shaped plates are slidably provided with positioning rods penetrating through the sliding grooves, a fixed plate for placing a cutting piece is fixedly arranged between the left horizontal plate and the right horizontal plate, the tops of the centers of the fixed plates are provided with rectangular grooves for holding a chip box, the chip box is in an I-shaped structure, and supporting components are symmetrically arranged on the fixed plate front and back.
According to one embodiment of the invention, the supporting component comprises rectangular grooves symmetrically arranged on the fixed plate from front to back, rotating rollers are uniformly arranged in the rectangular grooves at positions close to the upper side in a rotating mode from front to back, fixed blocks are fixedly arranged in the rectangular grooves through air cylinders, clamping blocks are fixedly arranged between every two rotating rollers at the tops of the fixed blocks, the tops of the clamping blocks are in a trapezoid structure, and anti-skid pads are fixedly arranged on the front side wall and the rear side wall of the clamping blocks.
According to one embodiment of the invention, the driving assembly comprises a driven gear fixedly connected with one of the first threaded rods, chain wheels are fixedly arranged on the front and rear first threaded rods, the chain wheels are connected through chain transmission, and the top of the connecting plate is provided with a driving gear meshed with the driven gear through a second positive and negative rotating motor.
According to one embodiment of the invention, the fixing assembly comprises a clamping plate connected with the fixing groove through a plurality of telescopic springs, one end of the clamping plate, far away from the telescopic springs, is fixedly provided with a stabilizing plate through a buffer spring, the left side and the right side of the rectangular plate are slidably provided with a push plate fixedly connected with the clamping plate, and one end of the push plate, far away from the rectangular plate, is fixedly provided with a first wedge block.
According to one embodiment of the invention, the moving assembly comprises a structural plate which is connected with the top of a rectangular plate and is in an inverted L-shaped structure, a plate with a downward opening is fixedly arranged at the bottom of a horizontal section of the structural plate through an electric telescopic rod, and a second wedge block matched with the first wedge block is fixedly arranged at the bottoms of two vertical sections of the plates.
According to one embodiment of the invention, the cutting assembly comprises a rotary cutting knife fixedly connected with the bottom of the supporting plate through a frame, a protection plate with an inverted U-shaped frame structure is fixedly arranged at the outer side of the bottom of the frame, and water spraying pipes with L-shaped structures which are connected with the outside in a penetrating manner are arranged at the left and right sides of the top of the inner side wall of the protection plate.
According to one embodiment of the invention, the bottoms of the two L-shaped plates are symmetrically provided with self-locking universal wheels which are convenient to move.
According to one embodiment of the invention, the opposite surfaces of the rectangular plates on the front and rear limiting mechanisms are uniformly provided with half-arc grooves, and balls for reducing friction are rotatably arranged in the half-arc grooves.
The above-mentioned one or more technical solutions in the embodiments of the present invention have at least one of the following technical effects.
According to the limiting mechanism provided by the embodiment of the first aspect of the invention, in the process of cutting the concrete prefabricated member, the concrete prefabricated member to be cut can be limited and fixed, so that the problem that the traditional manual pressing and fixing or direct cutting without fixing causes the deviation of the cutting position, and the processing quality of the concrete prefabricated member during cutting is further affected is avoided.
Furthermore, according to the cooperation of the fixing component and the moving component provided by the embodiment of the second aspect of the invention, the cutting part can be quickly limited and fixed through the fixing components which are symmetrically arranged front and back, so that the phenomenon of local collapse of the middle part of the concrete prefabricated part in the process of cutting the concrete prefabricated part is prevented, and the cutting effect is further influenced.
Furthermore, according to the cutting mechanism provided by the embodiment of the third aspect of the invention, the water spraying pipe is connected with the external water receiving pipe before the concrete prefabricated member is cut, in the cutting process, the water can be used for cooling the rotary cutting knife and cleaning the residual scraps on the rotary cutting knife, friction between the scraps on the rotary cutting knife and the concrete prefabricated member is avoided, and the service life of the rotary cutting knife is reduced while the cutting effect is influenced.
Further, according to the holding mechanism provided by the embodiment of the fourth aspect of the invention, the holding mechanism is firstly selected to be installed or detached according to different placing positions of the concrete prefabricated parts, when the concrete prefabricated parts are placed on a flatter ground, the device is directly moved to the upper side of the concrete prefabricated parts, and when the concrete prefabricated parts meet the ground which is not flatter, the holding mechanism can be installed, so that the application range of the device is enlarged.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a cutting device for a concrete prefabricated member according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion of the invention at M of fig. 1.
Fig. 3 is a schematic perspective view of a limiting mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic plan view of a cutting device for a concrete prefabricated member according to an embodiment of the present invention.
Fig. 5 is an enlarged view of a portion at N of fig. 4 in accordance with the present invention.
Fig. 6 is a first partial cross-sectional view of a cutting apparatus for a concrete preform according to an embodiment of the present invention.
Fig. 7 is an enlarged view of a portion at X of fig. 6 in accordance with the present invention.
Fig. 8 is a second partial cross-sectional view of a cutting apparatus for a concrete preform according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of the structure of the work object of the present invention.
Icon: a 1-L-shaped plate; 11-self-locking universal wheels; 2-connecting plates; 3-a holding mechanism; 31-horizontal plates; 32-positioning rods; 33-a fixed plate; 34-a debris box; 35-a support assembly; 351—rotating a roller; 352-fixed block; 353-a clamping block; 4-a limiting mechanism; 41-a sliding plate; 42-a first threaded rod; 43-fixing rod; 44-a drive assembly; 441-driven gear; 442-chain; 443-driving gear; 45-rectangular plates; 46-a fixed assembly; 461-a telescopic spring; 462—a clamping plate; 463-a buffer spring; 464-stabilizing plate; 465-push plate; 466-wedge block number one; 47-a movement assembly; 471-structural plates; 472- plates; 473-wedge block number two; 5-a cutting mechanism; 51-moving blocks; 52-a second threaded rod; 53-limit rod; 54-supporting plates; 55-driven bevel gear; 56-drive bevel gear; 57-a cutting assembly; 571-a frame; 572-rotating the cutter; 573-guard plate; 574-water spraying pipe; a-cutting member.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, a cutting device for a concrete prefabricated member comprises an L-shaped plate 1 which is symmetrically arranged left and right along a horizontal straight line direction, wherein a connecting plate 2 is fixedly installed at the top of the vertical section of the two L-shaped plates 1, a detachable containing mechanism 3 is arranged between the horizontal sections of the two L-shaped plates 1, displacement grooves are symmetrically arranged on the opposite sides of the vertical sections of the two L-shaped plates 1, a limiting mechanism 4 which is arranged above the containing mechanism 3 is symmetrically arranged on the front and back sides of the vertical sections of the two L-shaped plates 1, and a sliding groove for placing a cutting mechanism 5 is arranged between the front and back sides of the opposite sides of the vertical sections of the two L-shaped plates 1.
Referring to fig. 1 and 4, the holding mechanism 3 includes a horizontal plate 31 with a positioning hole that is slidingly detached from the horizontal section of the L-shaped plate 1, the horizontal sections of the two L-shaped plates 1 are symmetrically provided with sliding grooves for placing the horizontal plate 31, the top of the horizontal section of the L-shaped plate 1 is slidingly provided with a positioning rod 32 penetrating through the sliding grooves, a fixing plate 33 for placing a cutting member a is fixedly installed between the left and right horizontal plates 31, a rectangular groove for holding a chip box 34 is formed in the top of the center of the fixing plate 33, the chip box 34 is in an i-shaped structure, the holding area can be increased through the chip box 34 with an i-shaped structure, the chips left after cutting the cutting member a can be collected in the cutting process, and finally the chip box 34 can be detached to remove the chips; the fixing plate 33 is provided with support assemblies 35 symmetrically in front and rear.
When the cutting part A is placed on the flatter ground, the device is directly moved to the upper side of the cutting part A, the cutting part A is limited by the limiting mechanism 4, and then the cutting part A is finally cut by the aid of the limiting mechanism 5.
Referring to fig. 4, the bottoms of the two L-shaped plates 1 are symmetrically provided with self-locking universal wheels 11 for facilitating movement.
The device can be convenient to move to a proper cutting position at any time through the self-locking universal wheel 11, and time and labor are saved.
Referring to fig. 6 and 7, the supporting component 35 includes a rectangular groove symmetrically formed on the fixing plate 33, the position in the rectangular groove near the upper side is uniformly rotated from front to back to be provided with a rotating roller 351, a fixing block 352 is fixedly mounted in the rectangular groove through an air cylinder, a clamping block 353 is fixedly mounted between every two rotating rollers 351 at the top of the fixing block 352, the top of the clamping block 353 is in a trapezoid structure, and anti-slip pads are fixedly mounted on the front side wall and the rear side wall of the clamping block 353.
When in an original state, the clamping block 353 is not in contact with the rotating roller 351, the rotating roller 351 is in a rotating state, after the horizontal plate 31 is limited and fixed by the positioning rod 32, when the cutting piece A is placed on the rotating roller 351 on the fixed plate 33, friction between the cutting piece A and the cutting piece A can be reduced by the rotating roller 351 which is arranged in a rotating mode, the cutting piece A can be conveniently fed, meanwhile, the cutting piece A can be conveniently and well fed, after the cutting piece A is placed on the rotating roller 351, before cutting, the cylinder is started, the fixing block 352 can simultaneously drive the clamping blocks 353 to move upwards, the clamping blocks 353 can be conveniently clamped between every two rotating rollers 351 by the clamping blocks 353 which are arranged at the top of the fixing block 353 in a trapezoid structure, cutting is avoided in the cutting process, friction and anti-skidding effects can be achieved by the anti-skidding pads which are arranged on the front side wall and the rear side wall of the clamping blocks 353, and the rotating roller 351 can be better avoided.
Referring to fig. 1 and 3, the limiting mechanism 4 includes a sliding plate 41 with an L-shaped structure slidably connected with a displacement slot, a first threaded rod 42 in threaded connection with the left sliding plate 41 is rotationally disposed in the displacement slot on the left side, a fixing rod 43 in sliding connection with the right sliding plate 41 is disposed in the displacement slot on the right side, a driving assembly 44 is disposed at a position of the top of the connecting plate 2 near the left side, a rectangular plate 45 with a rectangular structure is fixedly mounted between vertical sections of the left sliding plate 41 and the right sliding plate 41, a fixing slot matched with the cutting member a is formed in the rectangular plate 45, a fixing assembly 46 for fixing the cutting member a is disposed in the fixing slot, and a moving assembly 47 connected with the fixing assembly 46 is disposed on the rectangular plate 45.
Referring to fig. 1 and 2, the driving assembly 44 includes a driven gear 441 fixedly connected to one of the first threaded rods 42, and sprockets are fixedly mounted on the front and rear first threaded rods 42, and are in driving connection with each other through a chain 442, and a driving gear 443 in meshing transmission with the driven gear 441 is mounted on the top of the connecting plate 2 through a second forward and reverse rotation motor.
When placing cutting member A suitable position and being located the below of stop gear 4, start No. two positive and negative rotating electrical machines forward and backward this moment, no. two positive and negative rotating electrical machines make driving gear 443 drive driven gear 441 rotate, and then make the sprocket drive one of them first threaded rod 42 rotate, make two first threaded rods 42 rotate simultaneously under the effect of chain 442 this moment, under the spacing of dead lever 43, make sliding plate 41 drive rectangular plate 45 downward movement, make the fixed slot chucking on the rectangular plate 45 to cutting member A, the last removal subassembly 47 that utilizes the setting makes fixed subassembly 46 can carry out quick spacing fixed to cutting member A, through the front and back symmetry setting, can carry out spacing fixed to the cutting member A, prevent to cut the in-process of cutting member A, the phenomenon that the part collapses appears at the middle part of cutting member A, influence cutting effect.
Referring to fig. 4 and 5, the fixing assembly 46 includes a clamping plate 462 connected to the fixing slot through a plurality of extension springs 461, a stabilizing plate 464 is fixedly mounted on one end of the clamping plate 462 away from the extension springs 461 through a buffer spring 463, a push plate 465 fixedly connected to the clamping plate 462 is slidably disposed on the left and right sides of the rectangular plate 45, and a first wedge 466 is fixedly mounted on one end of the push plate 465 away from the rectangular plate 45.
Referring to fig. 3, the moving assembly 47 includes a structural plate 471 with an inverted L-shaped structure connected to the top of the rectangular plate 45, a plate 472 with a downward opening is fixedly installed at the bottom of a horizontal segment of the structural plate 471 through an electric telescopic rod, and a second wedge 473 matched with the first wedge 466 is fixedly installed at the bottoms of two vertical segments of the plate 472.
After the fixed slot chucking on rectangular plate 45 is to cutting member A, start electric telescopic handle this moment, electric telescopic handle makes shaped plate 472 promote No. two wedge 473 downstream simultaneously, no. two wedge 473 makes wedge 466 promote the push pedal 465 inward movement this moment, the push pedal 465 makes firm board 464 can be better press from both sides tight fixedly to cutting member A's lateral wall, can play certain cushioning effect through the buffer spring 463 that sets up, at the in-process of cutting, can reduce certain vibration, and then improve the cutting effect.
Referring to fig. 1, the cutting mechanism 5 includes a moving block 51 slidably connected with the sliding groove through an electric sliding block, a second threaded rod 52 is rotatably disposed between the two moving blocks 51 at a position close to the front, a stop lever 53 is fixedly mounted between the two moving blocks 51 at a position close to the rear, a supporting plate 54 is jointly disposed on the second threaded rod 52 and the stop lever 53, the supporting plate 54 is in threaded connection with the second threaded rod 52 and slidably connected with the stop lever 53, a driven bevel gear 55 is fixedly mounted at a position close to the right of the second threaded rod 52, a driving bevel gear 56 engaged with the driven bevel gear 55 for transmission is fixedly mounted on the moving block 51 through a first forward and reverse rotation motor, and a cutting assembly 57 is disposed at the bottom of the supporting plate 54.
Firstly, according to the height difference of the cutting part A, the moving block 51 is moved in the sliding groove by starting the electric sliding block, so that the moving block 51 is moved to a proper height, finally, a first forward and reverse motor is started, the first forward and reverse motor enables the driving bevel gear 56 to drive the driven bevel gear 55 to rotate, at the moment, the supporting plate 54 is enabled to move leftwards and uniformly under the action of the limiting rod 53, and the supporting plate 54 drives the cutting assembly 57 to cut the fixed cutting part A.
Referring to fig. 4, 6 and 8, the cutting assembly 57 includes a rotary cutter 572 fixedly connected to the bottom of the support plate 54 via a frame 571, a protection plate 573 having an inverted U-shaped frame structure is fixedly mounted on the bottom of the frame 571 outside the cutter, and a spray pipe 574 having an L-shaped structure and penetrating the outside is mounted on the left and right sides of the top of the inner sidewall of the protection plate 573.
The external water receiving pipe is connected at first with the top of spray pipe 574 before cutting member A cuts, and when backup pad 54 drove cutting assembly 57 to the in-process of cutting member A after fixed, can also clear up the piece of remaining on the rotatory cutting knife 572 when utilizing water can reduce the temperature to rotatory cutting knife 572, still reduced the life of rotatory cutting knife 572 when avoiding producing friction between piece and the cutting member A on the rotatory cutting knife 572.
Referring to fig. 3, the opposite surfaces of the rectangular plates 45 on the front and rear limiting mechanisms 4 are uniformly provided with semi-arc grooves, and balls for reducing friction are rotatably arranged in the semi-arc grooves.
Through the ball that sets up on rectangular plate 45, avoid appearing the friction between the in-process of cutting and frame 571, and then influence the cutting of shear knife 572.
The concrete work is as follows: first step, when original state, firstly select to install or dismantle and hold mechanism 3 according to cutting member A place the difference of position, when cutting member A places more smooth ground, directly remove the device to cutting member A's top, when meetting not comparatively smooth ground, install and hold mechanism 3 and then strengthen the application scope of device, place cutting member A under stop gear 4 after selecting.
The second step, start No. two positive and negative rotating electrical machines forward this moment, no. two positive and negative rotating electrical machines make driving gear 443 drive driven gear 441 and rotate, and then make the sprocket drive one of them first threaded rod 42 and rotate, make two first threaded rods 42 simultaneously under the effect of chain 442 this moment, under the spacing of dead lever 43, make sliding plate 41 drive rectangular plate 45 downward movement, make the fixed slot chucking on the rectangular plate 45 arrive on cutting member A, the last removal subassembly 47 that utilizes the setting makes fixed subassembly 46 can carry out quick spacing fixed to cutting member A, prevent to appear the phenomenon of local piece that collapses at cutting member A's middle part in the in-process of cutting member A, influence the cutting effect.
Third, finally, the first forward and reverse rotating motor is started, the first forward and reverse rotating motor enables the driving bevel gear 56 to drive the driven bevel gear 55 to rotate, at this time, the supporting plate 54 is enabled to move leftwards and evenly under the action of the limiting rod 53, the supporting plate 54 enables the stand 571 to drive the rotary cutting knife 572 to cut the cutting piece A, and in the cutting process, water can be utilized to cool the rotary cutting knife 572 and meanwhile residual scraps on the rotary cutting knife 572 can be cleaned.
In the description of the embodiments of the present invention, it should be noted that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," 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 present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (7)
1. Cutting device of concrete prefabrication piece, its characterized in that: the device comprises L-shaped plates (1) symmetrically arranged left and right along the horizontal straight line direction, wherein connecting plates (2) are fixedly installed at the tops of vertical sections of the two L-shaped plates (1) together, a detachable containing mechanism (3) is arranged between horizontal sections of the two L-shaped plates (1), displacement grooves are symmetrically formed in the front and back of opposite faces of the vertical sections of the two L-shaped plates (1), limiting mechanisms (4) positioned above the containing mechanism (3) are symmetrically arranged in the front and back of opposite faces of the vertical sections of the two L-shaped plates (1), and sliding grooves for placing cutting mechanisms (5) are formed in the front and back of opposite faces of the vertical sections of the two L-shaped plates (1);
the limiting mechanism (4) comprises a sliding plate (41) which is in an L-shaped structure and is in sliding connection with a displacement groove, a first threaded rod (42) which is in threaded connection with the left sliding plate (41) is rotationally arranged in the displacement groove on the left side, a fixed rod (43) which is in sliding connection with the right sliding plate (41) is arranged in the displacement groove on the right side, a driving component (44) is arranged at the position, close to the left side, of the top of the connecting plate (2), a rectangular plate (45) which is in a rectangular structure is fixedly arranged between the vertical sections of the left sliding plate (41) and the right sliding plate (41), a fixed groove which is matched with the cutting piece (A) is formed in the rectangular plate (45), and a fixed component (46) used for fixing the cutting piece (A) is arranged in the fixed groove, and a moving component (47) which is connected with the fixed component (46) is arranged on the rectangular plate (45);
the fixing assembly (46) comprises a clamping plate (462) connected with the fixing groove through a plurality of telescopic springs (461), one end, far away from the telescopic springs (461), of the clamping plate (462) is fixedly provided with a stabilizing plate (464) through a buffer spring (463), the left side and the right side of the rectangular plate (45) are slidably provided with a push plate (465) fixedly connected with the clamping plate (462), and one end, far away from the rectangular plate (45), of the push plate (465) is fixedly provided with a first wedge-shaped block (466);
the moving assembly (47) comprises a structural plate (471) which is connected with the top of the rectangular plate (45) and is in an inverted L-shaped structure, a plate (472) with a downward opening is fixedly arranged at the bottom of a horizontal section of the structural plate (471) through an electric telescopic rod, and a second wedge block (473) matched with the first wedge block (466) is fixedly arranged at the bottoms of two vertical sections of the plate (472);
the cutting mechanism (5) comprises moving blocks (51) which are slidably connected with the sliding grooves through electric sliding blocks, a second threaded rod (52) is rotatably arranged between the two moving blocks (51) and close to the front, a limiting rod (53) is fixedly arranged between the two moving blocks (51) and close to the rear, a supporting plate (54) is jointly arranged on the second threaded rod (52) and the limiting rod (53), the supporting plate (54) is in threaded connection with the second threaded rod (52) and is slidably connected with the limiting rod (53), a driven bevel gear (55) is fixedly arranged at the position of the second threaded rod (52) close to the right, a driving bevel gear (56) which is in meshed transmission with the driven bevel gear (55) is fixedly arranged on the moving blocks (51) through a positive and negative rotating motor, and a cutting assembly (57) is arranged at the bottom of the supporting plate (54).
2. A cutting device for concrete prefabricated parts according to claim 1, characterized in that: the utility model provides a hold mechanism (3) including set up horizontal plate (31) of locating hole with L shaped plate (1) horizontal segment slip dismantlement, the sliding tray that is used for placing horizontal plate (31) is offered to the horizontal segment symmetry of two L shaped plates (1), and the horizontal segment top slip of L shaped plate (1) is provided with locating lever (32) that run through with the sliding tray, fixed mounting has fixed plate (33) that are used for placing cutting member (A) between two horizontal plates (31) about, rectangular groove that is used for holding piece box (34) is offered at fixed plate (33) center department top, piece box (34) are I-shaped structure, the symmetry is provided with supporting component (35) around on fixed plate (33).
3. A cutting device for concrete prefabricated parts according to claim 2, characterized in that: the support assembly (35) comprises rectangular grooves which are symmetrically arranged on the fixed plate (33) front and back, rotating rollers (351) are uniformly arranged in the rectangular grooves close to the upper positions in a rotating mode from front to back, fixed blocks (352) are fixedly arranged in the rectangular grooves through air cylinders, clamping blocks (353) are fixedly arranged between every two rotating rollers (351) at the tops of the fixed blocks (352), the tops of the clamping blocks (353) are of trapezoid structures, and anti-skid pads are fixedly arranged on the front side wall and the rear side wall of each clamping block (353).
4. A cutting device for concrete prefabricated parts according to claim 1, characterized in that: the driving assembly (44) comprises a driven gear (441) fixedly connected with one of the first threaded rods (42), chain wheels are fixedly installed on the front and rear first threaded rods (42), the chain wheels are in transmission connection through a chain (442), and a driving gear (443) in meshing transmission with the driven gear (441) is installed at the top of the connecting plate (2) through a second positive and negative rotating motor.
5. A cutting device for concrete prefabricated parts according to claim 1, characterized in that: the cutting assembly (57) comprises a rotary cutting knife (572) fixedly connected with the bottom of the supporting plate (54) through a frame (571), a protection plate (573) with an inverted U-shaped frame structure is fixedly arranged at the outer side of the cutting knife at the bottom of the frame (571), and water spraying pipes (574) with L-shaped structures and connected with the outside in a penetrating mode are arranged at the left side and the right side of the top of the inner side wall of the protection plate (573).
6. A cutting device for concrete prefabricated parts according to claim 1, characterized in that: the bottoms of the two L-shaped plates (1) are symmetrically provided with self-locking universal wheels (11) which are convenient to move.
7. A cutting device for concrete prefabricated parts according to claim 1, characterized in that: the opposite surfaces of the rectangular plates (45) on the front limiting mechanism (4) and the rear limiting mechanism are uniformly provided with semi-arc grooves, and balls for reducing friction are rotationally arranged in the semi-arc grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310306595.2A CN116277543B (en) | 2023-03-27 | 2023-03-27 | Cutting device of precast concrete piece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310306595.2A CN116277543B (en) | 2023-03-27 | 2023-03-27 | Cutting device of precast concrete piece |
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| CN116277543A CN116277543A (en) | 2023-06-23 |
| CN116277543B true CN116277543B (en) | 2023-09-19 |
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| CN202310306595.2A Active CN116277543B (en) | 2023-03-27 | 2023-03-27 | Cutting device of precast concrete piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116852555A (en) * | 2023-07-24 | 2023-10-10 | 安徽绿风环保节能材料有限公司 | A cutting device for aerated concrete blocks |
| CN119016637B (en) * | 2024-09-18 | 2025-04-29 | 郑州大学 | Cutting device for production of green building prefabricated parts |
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| US6131557A (en) * | 1999-04-22 | 2000-10-17 | Mixer Systems, Inc. | Two stage variable speed control for concrete saw |
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| CN113600900A (en) * | 2021-07-29 | 2021-11-05 | 山东三维重工有限公司 | Steel structure machining device |
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| FR1366911A (en) * | 1963-06-06 | 1964-07-17 | Improvements in cutting machines and the like | |
| US6131557A (en) * | 1999-04-22 | 2000-10-17 | Mixer Systems, Inc. | Two stage variable speed control for concrete saw |
| KR101571008B1 (en) * | 2014-09-15 | 2015-11-23 | 정순창 | Alc block cutting machine |
| CN108582499A (en) * | 2018-04-24 | 2018-09-28 | 芜湖天梦信息科技有限公司 | A constructional concrete slab cutting device that facilitates debris collection |
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| CN116277543A (en) | 2023-06-23 |
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