CN107443595B - Horizontal stabilizer vertical stability structure - Google Patents

Horizontal stabilizer vertical stability structure Download PDF

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Publication number
CN107443595B
CN107443595B CN201710851528.3A CN201710851528A CN107443595B CN 107443595 B CN107443595 B CN 107443595B CN 201710851528 A CN201710851528 A CN 201710851528A CN 107443595 B CN107443595 B CN 107443595B
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CN
China
Prior art keywords
inserted link
bracket
spring
support
connecting rod
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Active
Application number
CN201710851528.3A
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Chinese (zh)
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CN107443595A (en
Inventor
赵战锋
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Dalian Yinjiu Technology Co ltd
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Wenzhou Polytechnic
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Priority to CN201710851528.3A priority Critical patent/CN107443595B/en
Publication of CN107443595A publication Critical patent/CN107443595A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/24Working 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/04Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work

Abstract

The invention discloses a kind of horizontal stabilizer vertical stability structures, including first support, second support, sliding rail, sliding block, connecting rod, the first in command, third bracket, 4th bracket, the first support wheel is connected with below 4th bracket, shield is fixedly connected with below connecting rod, fixed block is connected with below shield, first rotating shaft is connected on the inside of fixed block, the center of first rotating shaft is connected with disc cutter by Boards wall, the first cavity is offered below fixed block, first inserted link and second spring in first cavity, first inserted link connects the second support wheel, becket is arranged in first rotating shaft, the first intubation is inserted with above fixed block, piston is inserted in first intubation, piston connects the second inserted link, the outside selective exposure of second inserted link and becket.The present invention can improve the deficiencies in the prior art, so that disc cutter is had better balance and stability in plate cutting, to guarantee cutting accuracy.

Description

Horizontal stabilizer vertical stability structure
Technical field
The present invention relates to a kind of horizontal stabilizer devices, especially horizontal stabilizer vertical stability structure.
Background technique
Plate is made as the flattened rectangular constructional material plate of normal size, is applied to building trade, for making wall, smallpox Plate or the component on floor.Plate is cut after producing, to become the standard size needed.In the prior art In, mostly use circular saw to be cut, 205086203 U of Chinese invention patent CN discloses a kind of plate cutting equipment.It is this The plate cutting equipment of structure can cut plate by disc cutter, but it is easy to appear cut for this cutting mode Not straight, the case where plate cutting face is bent is cut, and 105500324 A of Chinese invention patent CN discloses a kind of horizontal stabilizer, The fixation of datum level may be implemented in this horizontal stabilizer, thus guarantee machining accuracy, but this horizontal stabilizer can not answer For plate cutting field, to limit its scope of application.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of horizontal stabilizer vertical stability structures, are able to solve existing skill The deficiency of art makes disc cutter have better balance and stability, to guarantee cutting accuracy in plate cutting.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of horizontal stabilizer vertical stability structure, including the second support supported by two first supports, described second Sliding rail is fixedly connected on bracket, sliding rail internal activity is connected with sliding block, and Vertical movements are inserted with connecting rod, the top of connecting rod on sliding block Portion is fixedly connected with the first in command, movable sleeve is gone back on connecting rod equipped with third bracket, the two sides of third bracket are connected separately with the 4th Bracket, the underside of the 4th bracket are connected with the first support wheel, contact with each other at the top of the first support wheel and second support, the It is connected with the first spring between three brackets and the first in command, shield, the lower section two sides point of shield are fixedly connected with below connecting rod It is not connected with fixed block, first rotating shaft is connected on the inside of two fixed blocks, the center of first rotating shaft passes through Boards wall It is connected with disc cutter, motor is also connected on shield, is interconnected between motor and first rotating shaft by chain, fixed block Lower section offers the first cavity, and the inside of the first cavity is inserted with the first inserted link, and is connected between the first inserted link and fixed block Two springs, the lower section of the first inserted link pass through the second support wheel there are two the flexible connections of the second shaft, go back movable sleeve in first rotating shaft If two beckets are located at the two sides of clamping plate there are two becket, several annulars are connected on the inside of becket First ball of arrangement, the first ball and clamping plate selective exposure, the inside front of fixed block are also inserted with the first intubation, and first Intubation interpenetrates with the first cavity, and the internal activity of the first intubation is inserted with piston, is fixedly connected with second on the outside of piston The outside selective exposure of inserted link, the second inserted link and becket.
Preferably, being fixedly connected with the fin of several annular arrangements on the cylinder of second support wheel.
Preferably, being provided with several and the orthogonal reinforcing rib in fin surface in the fin, also set in fin It is equipped with the 4th spring, the 4th spring is parallel to each other with fin surface, and the 4th spring and reinforcing rib are connected with each other.
Preferably, being fixed on the 4th spring and reinforcing rib annular intermediate plate correspondingly, the side of annular intermediate plate Wall is fixed with arc spring lamination, and arc spring lamination and reinforcing rib are interference fitted.
Preferably, the second ball of several annular arrangements is connected on the inside cylinder of the becket, the Two balls and the cylinder of first rotating shaft contact with each other.
Brought beneficial effect is by adopting the above technical scheme: first support and second support of the invention is used for The support construction for constructing cutter device, in cutting, plate is placed between two first supports, and second support is slided for fixed The activity of rail, sliding block and sliding rail plugs structure, slides sliding block in sliding rail, so as to drive disc cutter to be cut The forward motion cut, and connecting rod and sliding block plug relationship, connecting rod can be allow to slide in sliding block, so as to drive circle Disk cutter rise and fall, in order to promote the structural stability of disc cutter, first connected on third bracket and its 4th bracket Support wheel, and contacts with each other at the top of second support, can the top to connecting rod carry out certain support, the first spring provides support Active force promote the stable structure of the vertical direction of connecting rod so as to prevent the lateral movement of connecting rod, when cutting plate When, it holds the first in command and connecting rod is driven to decline, move down shield and fixed block, motor rotates and pass through chain and the at this time One shaft drives disc cutter to rotate and move down, second connected below fixed block by the first inserted link and the second shaft Support wheel can follow mobile downwardly together and contact plate first, and the second spring in the first cavity is compressed by the first inserted link at this time, The even closer and compacting of the second support wheel and web contact is set to fix plate, connecting rod, which continues to move down, at this time cuts disk Knife and web contact simultaneously start cutting action, since plate is fixed by the second support wheel, so as to prevent from cutting through The movement of plate in journey promotes cutting accuracy, and shield can prevent the splashing of impurity during plate, with connecting in cutting process The further pushing of bar continues to compress second spring and reduces the space of the first cavity, is placed with hydraulic oil in the first cavity, Compression with the first inserted link to the first void space, can be by hydraulic oil pressure to the second inserted link, and moves inwardly with piston It is dynamic, move inward the second inserted link connect with piston simultaneously and metallic rings contact, moves inward becket also, two sides Side is mobile respectively inwards for becket, and the first ball on the inside of becket is enable to contact with each other with clamping plate, two beckets it is interior Meeting gradually clamping jaws are moved in side, so that the vertical direction of the disc cutter of Boards wall is made to be supported and fix, the present invention The support above connecting rod, the second support wheel fix the compacting of plate by the first support wheel, prevent the disc cutter of rotation It drives plate to move with when web contact, causes direction entanglement and two beckets solid to the clamping of clamping plate and disc cutter It is fixed, make disc cutter when plate cutting that there is better balance and stability, to guarantee cutting accuracy.Second support wheel Fin on cylinder, the frictional force being able to ascend between the second support wheel and plate promote fixed effect.The inside cylinder of becket On the second ball, guarantee that the cylinder activity of becket and first rotating shaft is smooth.
Detailed description of the invention
Fig. 1 is the structure chart of a specific embodiment of the invention.
Fig. 2 is structure chart when disc cutter does not decline in a specific embodiment of the invention.
Fig. 3 is the structure chart in a specific embodiment of the invention below connecting rod.
Fig. 4 is the structure chart of becket in a specific embodiment of the invention.
Fig. 5 is the partial enlargement structure chart of the position Fig. 3 a in a specific embodiment of the invention.
Fig. 6 is the structure chart of connecting rod and sliding block connecting portion in a specific embodiment of the invention.
Fig. 7 is the structure chart of fin in a specific embodiment of the invention.
Fig. 8 is the structure chart of marmon clamp piece in a specific embodiment of the invention.
Fig. 9 is the structure chart of ball and clamping plate contact position in a specific embodiment of the invention.
In figure: 1, first support;2, second support;3, the first in command;4, the first spring;5, connecting rod;6, third bracket;7, 4th bracket;8, the first support wheel;9, sliding rail;10, sliding block;11, shield;12, motor;13, chain;14, disc cutter;15, Fixed block;16, first rotating shaft;17, clamping plate;18, the first cavity;19, second spring;20, the first inserted link;21, the second support wheel; 22, the second shaft;23, plate;24, fin;25, the first intubation;26, piston;27, the second inserted link;28, becket;29, first Ball;30, the second ball;31, second handle;32, the first connecting rope;33, teeth portion;34, third inserted link;35, the second intubation; 36, third spring;37, the second connecting rope;38, reinforcing rib;39, the 4th spring;40, annular intermediate plate;41, arc spring lamination;42, ring Shape rubber slideway;43, notch.
Specific embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering The conventional means such as connect, paste, this will not be detailed here.
Referring to Fig.1-9, a specific embodiment of the invention includes the second support 2 supported by two first supports 1, institute It states and is fixedly connected with sliding rail 9 in second support 2,9 internal activity of sliding rail is connected with sliding block 10, and Vertical movements are inserted on sliding block 10 Connecting rod 5, the top of connecting rod 5 are fixedly connected with the first in command 3, and movable sleeve is gone back on connecting rod 5 and is equipped with third bracket 6, third bracket 6 Two sides are connected separately with the 4th bracket 7, and the underside of the 4th bracket 7 is connected with the first support wheel 8, the first support wheel 8 and The top of two brackets 2 contacts with each other, and the first spring 4 is connected between third bracket 6 and the first in command 3, and the lower section of connecting rod 5 is fixed It is connected with shield 11, the lower section two sides of shield 11 are connected separately with fixed block 15, and the inside of two fixed blocks 15 is connected with The center of first rotating shaft 16, first rotating shaft 16 is fixedly connected with disc cutter 14 by clamping plate 17, is also connected with electricity on shield 11 Machine 12 is interconnected between motor 12 and first rotating shaft 16 by chain 13, and the lower section of fixed block 15 offers the first cavity 18, The inside of first cavity 18 is inserted with the first inserted link 20, and second spring 19 is connected between the first inserted link 20 and fixed block 15, the The lower section of one inserted link 20 passes through the second support wheel 21 there are two the flexible connections of the second shaft 22, is also slidingly connected in first rotating shaft 16 There are two becket 28, two beckets 28 are located at the two sides of clamping plate 17, and the inside of becket 28 is connected with several First ball 29 of a annular arrangement, the first ball 29 and 17 selective exposure of clamping plate, the inside front of fixed block 15 also plug There is the first intubation 25, the first intubation 25 interpenetrates with the first cavity 18, and the internal activity of the first intubation 25 is inserted with piston 26, The outside of piston 26 is fixedly connected with the second inserted link 27, the outside selective exposure of the second inserted link 27 and becket 28.The present invention First support 1 and second support 2, for constructing the support construction of cutter device, in cutting, plate 23 is placed in two the Between one bracket 1, second support 2 is used for fixed rack 9, and the activity of sliding block 3 and sliding rail 9 plugs structure, allows sliding block 3 in cunning Sliding in rail 9, so as to the forward motion for driving disc cutter 14 to be cut, and connecting rod 5 and sliding block 3 plug relationship, Connecting rod 5 can be allow to slide in sliding block 3, so as to drive 14 rise and fall of disc cutter, in order to promote disc cutter The first support wheel 8 connected on 14 structural stability, third bracket 6 and its 4th bracket 7, mutually with 2 top of second support Contact, can the top to connecting rod 5 carry out certain support, the first spring 4 provides the active force of support, so as to the company of preventing The lateral movement of bar 5 promotes the stable structure of the vertical direction of connecting rod 5, when cutting plate 23, holds the first in command 3 and drives Connecting rod 5 declines, and moves down shield 11 and fixed block 15, and motor 12 rotates and passes through 16 band of chain 13 and first rotating shaft at this time Dynamic disc cutter 14 is rotated and is moved down, second connected below fixed block 15 by the first inserted link 20 and the second shaft 22 Support wheel 21 can follow mobile downwardly together and contact plate 23 first, and the second spring 19 in the first cavity 18 is by first at this time Inserted link 20 compresses, and the even closer and compacting that the second support wheel 21 contacts with plate 23 is made to fix plate 23, at this time connecting rod 5 after Continuous move down contacts disc cutter 14 with plate 23 and starts cutting action, since plate 23 is by the second support wheel 21 It fixes, so as to prevent the movement of plate 23 in cutting process, promotes cutting accuracy, shield 11 can prevent 23 mistake of plate The splashing of impurity in journey continues to compress second spring 19 and makes the first cavity with the further pushing of connecting rod 5 in cutting process 18 space is reduced, and is placed with hydraulic oil in the first cavity 18, the compression with the first inserted link 20 to 18 space of the first cavity, meeting By in hydraulic oil pressure to the second inserted link 27, and move inward with piston 26, make the second inserted link 27 being connect with piston 26 to Medial movement is simultaneously contacted with becket 28, moves inward becket 28 also, and side is mobile respectively inwards for the becket 28 of two sides, The first ball 29 of 28 inside of becket is set to contact with each other with clamping plate 17, the medial movement of two beckets 28 can be pressed from both sides gradually Plate 17 is gripped, so that the vertical direction for the disc cutter 14 for keeping clamping plate 17 fixed is supported and fixes, the present invention passes through first Support wheel 8 fixes the support of 5 top of connecting rod, the second support wheel 21 to the compacting of plate 23, prevents the disc cutter 14 of rotation It drives plate 23 to move when contacting with plate 23, causes direction entanglement and two beckets 28 to clamping plate 17 and disc cutter 14 grip, makes disc cutter 14 when the cutting of plate 23 have better balance and stability, to guarantee cutting essence Degree.The fin 24 of several annular arrangements is fixedly connected on the cylinder of second support wheel 21.The column of second support wheel 21 Fin 24 on face, the frictional force being able to ascend between the second support wheel 21 and plate 23 promote fixed effect.The becket 28 Inside cylinder on be connected with the second ball 30 of several annular arrangements, the cylinder of the second ball 30 and first rotating shaft 16 It contacts with each other.The second ball 30 on the inside cylinder of becket 28 guarantees the cylinder activity of becket 28 and first rotating shaft 16 It is smooth.
In addition, the inside of the first in command 3 is also connected in order to further enhance structural stability of the invention Second handle 31 is connected with the first connecting rope 32 on second handle 31, and the inside of the sliding block 10 is fixedly connected with annular arrangement Teeth portion 33, the second intubation 35 of (not the indicating on figure) of several annular arrangements, the second intubation are inserted on the cylinder of connecting rod 5 35 inside are inserted with third inserted link 34 by 36 activity of third spring, and outside and the teeth portion 33 of third inserted link 34 contact with each other, the The inside of three inserted links 34 is fixedly connected with the second connecting rope 37, and the second connecting rope 37 passes through the second intubation 35, a plurality of second connection Rope 37 is interconnected with the first connecting rope 32, by above-mentioned apparatus, by pulling second handle 31, the first connecting rope 32 of drive to Upper to pull a plurality of second connecting rope 37, so as to pull the stretching or retraction of third inserted link 34, third spring 36 provides the The active force of three inserted links 34 outward, when second handle 31 does not pull, third inserted link 34 can be with the teeth portion of the inside of sliding block 10 33 contact with each other engagement, so that connecting rod 5 and the relative position of sliding block 10 are fixed, and when pulling third inserted link 34, insert third Bar 34 and teeth portion 33 are detached from, and can be adjusted to connecting rod 5 and the relative position of sliding block 10, this adjustment function is especially in cutting plate During material 23, the dropping distance of disc cutter 14 is fixed, and the position so as to preferably guarantee in cutting process is fixed And stabilization.
It is provided with several and the orthogonal reinforcing rib 38 in 24 surface of fin in the fin 24, is also set up in fin 24 There is the 4th spring 39, the 4th spring 39 is parallel to each other with 24 surface of fin, and the 4th spring 39 is connected with each other with reinforcing rib 38.Reinforce Fin 24 can be improved for the pushing stability of plate 23 in muscle 38.4th spring 39 is used to improve to press between different reinforcing ribs 38 Connect the uniformity of support force.
It is fixed on 4th spring 39 and the one-to-one annular intermediate plate 40 of reinforcing rib 38, the side wall of annular intermediate plate 40 It is fixed with arc spring lamination 41, arc spring lamination 41 and reinforcing rib 38 are interference fitted.The side of reinforcing rib 38 can be improved in annular intermediate plate 40 To support force, reinforcing rib 38 is allow to carry out laterally offset according to fixed actual conditions when mutually crimping with plate 23, protected Demonstrate,prove the stability of crimping.
The outside of clamping plate 17 is fixed with ring-shaped rubber slideway 42, and the first ball 29 is interference fitted with ring-shaped rubber slideway 42, Jagged 43 are arranged on the inside of ring-shaped rubber slideway 42.First ball 29 is limited using ring-shaped rubber slideway 42, Ke Yiti High metal ring 28 grips effect to 17 longitudinal direction of clamping plate.
Wherein, the devices such as disc cutter used in the present invention have been carried out in the patent document that background technique is quoted It is adequately open, belong to the mature prior art, this will not be detailed here its specific structure.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (5)

1. a kind of horizontal stabilizer vertical stability structure, special including the second support (2) supported by two first supports (1) Sign is: being fixedly connected with sliding rail (9) on the second support (2), sliding rail (9) internal activity is connected with sliding block (10), sliding block (10) Vertical movements are inserted with connecting rod (5) on, are fixedly connected at the top of connecting rod (5) first in command (3), also living on connecting rod (5) Dynamic to be arranged with third bracket (6), the two sides of third bracket (6) are connected separately with the 4th bracket (7), the lower section of the 4th bracket (7) It is connected with the first support wheel (8), is contacted with each other at the top of the first support wheel (8) and second support (2), third bracket (6) It is connected with the first spring (4), is fixedly connected with below connecting rod (5) shield (11) between the first in command (3), shield (11) Lower section two sides are connected separately with fixed block (15), are connected with first rotating shaft (16) on the inside of two fixed blocks (15), first The center of shaft (16) is fixedly connected with disc cutter (14) by clamping plate (17), and motor (12) are also connected on shield (11), It is interconnected between motor (12) and first rotating shaft (16) by chain (13), fixed block offers the first cavity below (15) (18), the inside of the first cavity (18) is inserted with the first inserted link (20), is connected between the first inserted link (20) and fixed block (15) The lower section of second spring (19), the first inserted link (20) is flexibly connected by the second shaft (22) there are two the second support wheel (21), It is also slidingly connected in first rotating shaft (16) there are two becket (28), two beckets (28) are located at the two of clamping plate (17) Side is connected with the first ball (29) of several annular arrangements, the first ball (29) and clamping plate on the inside of becket (28) (17) selective exposure, the inside front of fixed block (15) are also inserted with the first intubation (25), the first intubation (25) and the first sky Chamber (18) interpenetrates, and the internal activity of the first intubation (25) is inserted with piston (26), and piston is fixedly connected on the outside of (26) Second inserted link (27), the outside selective exposure of the second inserted link (27) and becket (28).
2. horizontal stabilizer vertical stability structure according to claim 1, it is characterised in that: second support wheel (21) Cylinder on be fixedly connected with the fins (24) of several annular arrangements.
3. horizontal stabilizer vertical stability structure according to claim 2, it is characterised in that: setting in the fin (24) There are several and the orthogonal reinforcing rib in fin (24) surface (38), is additionally provided with the 4th spring (39) in fin (24), the Four springs (39) are parallel to each other with fin (24) surface, and the 4th spring (39) and reinforcing rib (38) are connected with each other.
4. horizontal stabilizer vertical stability structure according to claim 3, it is characterised in that: on the 4th spring (39) It is fixed with and is fixed with arc spring lamination with reinforcing rib (38) one-to-one annular intermediate plate (40), the side wall of annular intermediate plate (40) (41), arc spring lamination (41) and reinforcing rib (38) are interference fitted.
5. horizontal stabilizer vertical stability structure according to claim 1, it is characterised in that: the becket (28) it is interior The second ball (30) of several annular arrangements, the column of the second ball (30) and first rotating shaft (16) are connected on lateral column face Face contacts with each other.
CN201710851528.3A 2017-09-20 2017-09-20 Horizontal stabilizer vertical stability structure Active CN107443595B (en)

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Application Number Priority Date Filing Date Title
CN201710851528.3A CN107443595B (en) 2017-09-20 2017-09-20 Horizontal stabilizer vertical stability structure

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Application Number Priority Date Filing Date Title
CN201710851528.3A CN107443595B (en) 2017-09-20 2017-09-20 Horizontal stabilizer vertical stability structure

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CN107443595B true CN107443595B (en) 2019-01-11

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110899402B (en) * 2019-11-29 2021-07-16 湖州织里振皓铝业有限公司 Bending and forming device with length calibration function for aluminum product processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100915142B1 (en) * 2009-02-20 2009-09-03 이만식 Stone ostensible finishing processor
CN101941250A (en) * 2010-09-11 2011-01-12 周金生 Material pressing structure of stone cutting machine
CN106863622A (en) * 2017-03-02 2017-06-20 周末 A kind of construction material cutting equipment
CN107127901A (en) * 2017-07-13 2017-09-05 罗立祥 Stone cutting equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5996376B2 (en) * 2012-10-31 2016-09-21 株式会社尼崎工作所 Hard brittle plate cleaving device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100915142B1 (en) * 2009-02-20 2009-09-03 이만식 Stone ostensible finishing processor
CN101941250A (en) * 2010-09-11 2011-01-12 周金生 Material pressing structure of stone cutting machine
CN106863622A (en) * 2017-03-02 2017-06-20 周末 A kind of construction material cutting equipment
CN107127901A (en) * 2017-07-13 2017-09-05 罗立祥 Stone cutting equipment

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