CN116851838A - Metal circular sawing machine protector - Google Patents
Metal circular sawing machine protector Download PDFInfo
- Publication number
- CN116851838A CN116851838A CN202310968998.3A CN202310968998A CN116851838A CN 116851838 A CN116851838 A CN 116851838A CN 202310968998 A CN202310968998 A CN 202310968998A CN 116851838 A CN116851838 A CN 116851838A
- Authority
- CN
- China
- Prior art keywords
- arc
- piece
- shaped cover
- cutting table
- circular sawing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 41
- 230000001012 protector Effects 0.000 title description 2
- 238000005520 cutting process Methods 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims description 39
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000012634 fragment Substances 0.000 abstract description 6
- 206010053615 Thermal burn Diseases 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/006—Accessories specially designed for sawing machines or sawing devices for removing or collecting chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- 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)
- Sawing (AREA)
Abstract
The application discloses a metal circular sawing machine protection device, which belongs to the technical field of circular sawing machines and comprises a cutting table and an elastic support piece arranged on the cutting table, wherein a driving support piece is rotatably arranged on the elastic support piece, a protection piece is arranged on the driving support piece, a guide sleeve is arranged on one side of the cutting table, and a front guard plate is sleeved in the guide sleeve. The application can protect the contact starting point and the separation point of the saw blade and the metal pipe and the saw teeth of the upper part and the lower part of the saw blade in a full-wrapping way, avoid the accident that sparks or fragments are splashed to scald skin or injure eyes by mistake, also avoid the sparks from being splashed out to increase the probability of fire occurrence, improve the use safety, and when the second arc-shaped cover and the first arc-shaped cover slide relatively, one end of the first arc-shaped cover can scratch the adhered fragments on the inner wall of the second arc-shaped cover, and the first arc-shaped cover can be quickly disassembled to clean, so that the operation is simple and convenient.
Description
Technical Field
The application relates to the technical field of circular sawing machines, in particular to a metal circular sawing machine protection device.
Background
Current patent application number: 202110693048.5A safety protection device for a circular sawing machine is disclosed, when the whole circular sawing machine is turned downwards, hydraulic oil on one side of the inner part of a first oil cavity is extruded into an energy storage tank, meanwhile, negative pressure is formed on the other side of the inner part of the first oil cavity, hydraulic oil in a second hydraulic device is sucked through an oil pipe, and then a second protective cover can be driven to be unfolded, so that the protection area of a saw blade is enlarged, and residues generated in the section cutting process are prevented from splashing; when the whole circular sawing machine is turned over and reset, hydraulic oil in the energy storage tank flows back into the first oil cavity and pushes the first piston to reset, at the moment, the hydraulic oil in the first oil cavity flows back to the second hydraulic device through the oil pipe, and then the second protective cover is retracted, the coverage area of the saw blade is reduced, and heat dissipation of the saw blade is accelerated.
In the prior art, the second protective cover on the device can be synchronously unfolded when the circular sawing machine turns downwards, the unfolding degree of the second protective cover is in direct proportion to the downward turning angle of the circular sawing machine, no matter how large-diameter metal pipes or rods are cut, the unfolding degree of the second protective cover is difficult to adapt to bars or metal pipes to be cut with different diameters, sparks or fragments are easy to splash everywhere along with the rotation circumference of the saw blade in the process of cutting the metal pipes, the skin of a user is easy to be scalded or the eyes of the user are accidentally injured, or fire is easy to be caused under special environments, the use safety is lower, and after long-time use, high-temperature metal particles generated by cutting are adhered to the inner wall of the protective cover, so that the cleaning is more troublesome.
Disclosure of Invention
The application aims to provide a metal circular sawing machine protection device, which solves the problems that sparks generated in the process of cutting metal pipes in the prior art can splash everywhere along with the rotation of a saw blade, the skin of a user is easy to scald and the use safety is low.
In order to achieve the above purpose, the application adopts the following technical scheme:
the application provides a protection device for a metal circular sawing machine, which is used for protecting the metal circular sawing machine and comprises a cutting table and an elastic supporting piece arranged on the cutting table, wherein a driving supporting piece is rotatably arranged on the elastic supporting piece, a protection piece is arranged on the driving supporting piece, a guide sleeve is arranged on one side of the cutting table, a front guard plate is sleeved in the guide sleeve, a reserved groove and a limit groove are respectively formed in the top of the cutting table, a trigger rod is sleeved in the limit groove, a transmission box is arranged in the cutting table, an elastic guide piece is arranged in the transmission box, the bottom end of the trigger rod is sleeved at the top end of the elastic guide piece, a transmission piece is arranged on the inner wall of the transmission box, and two sides of the transmission piece are respectively connected with one side of the front guard plate and one side of the trigger rod in a transmission way.
Further, the protection piece comprises a supporting block arranged on one side of the driving supporting piece, a first arc-shaped cover is assembled on one side of the supporting block, a guide groove is formed in the first arc-shaped cover, a second arc-shaped cover is sleeved on the first arc-shaped cover, a guide block is arranged on one side of the second arc-shaped cover, and one end of the guide block is sleeved in the guide groove.
Further, one side of the supporting block is an arc-shaped surface, and the supporting block is arranged at one end, far away from the second arc-shaped cover, of the outer wall of the first arc-shaped cover.
Further, a rear shield is mounted on the cutting table, the rear shield being below the guard.
Further, a saw blade is mounted at one end of the driving support member, and a part of the edge of the saw blade is sleeved inside the protective member.
Further, the saw blade is positioned right above the reserved groove, and the diameter and the thickness of the saw blade are smaller than half of the length and the width of the reserved groove.
Further, a through groove is formed in one side, close to the guide sleeve, of the inner wall of the transmission case, and the inside of the through groove is communicated with the guide sleeve and the inside of the transmission case respectively.
Further, the trigger lever is located right below the driving support member, and the maximum value of the height difference between the top end of the trigger lever and the top of the cutting table is larger than the height of the rear shield.
Compared with the prior art, the above technical scheme has the following beneficial effects:
1. according to the application, through a sliding sleeving manner between the second arc-shaped cover and the first arc-shaped cover and designing the second arc-shaped cover into an arc shape, one end of the second arc-shaped cover is always lapped on the surface of the metal pipe or the cutting table surface in the process of cutting the bar or the metal pipe with larger or smaller diameter, and is matched with the front guard plate, the rear guard plate, the metal pipe piece and the reserved groove, so that the saw blade and the contact starting point, the separation point of the metal pipe and saw teeth of the upper part and the lower part of the saw blade are fully wrapped and protected, the accident that sparks or fragments splash to scald skin or accidentally hurt eyes is avoided, the probability of fire disaster is increased due to the sparks splashing is also avoided, and the use safety is improved;
2. according to the application, through the relative movement between the second arc-shaped cover and the first arc-shaped cover, in the process of cutting the bar or the metal pipe by the saw blade, the second arc-shaped cover relatively slides on the outer wall of the first arc-shaped cover along with the increase of the pressing degree of the saw blade, and in the sliding process, one end of the first arc-shaped cover scratches the adhered scraps on the inner wall of the second arc-shaped cover, and the first arc-shaped cover can be quickly detached for cleaning, so that the operation is simple and convenient;
3. according to the application, the reserved groove is arranged right below the saw blade, the length and width dimensions of the reserved groove are designed to be larger than the diameter and thickness of the saw blade, and enough gaps are reserved, so that most sparks and fragments generated during cutting of the saw blade can enter the cutting table through the reserved groove, centralized collection is facilitated, later cleaning is facilitated, and damage caused by leakage of sparks can be avoided.
Drawings
FIG. 1 is a left side schematic perspective view of the present application;
FIG. 2 is a right side perspective view of the present application;
FIG. 3 is a partial right side cross-sectional view of the present application;
FIG. 4 is a top view of the base of the present application;
fig. 5 is a right side view of the guard of the present application.
In the figure: 1. a cutting table; 2. an elastic support; 3. a rear shield; 4. a driving support; 5. a guard; 51. a support block; 52. a first arcuate shroud; 53. a second arc-shaped cover; 54. a guide block; 55. a guide groove; 6. a guide sleeve; 7. a front guard board; 8. a reserved groove; 9. a trigger lever; 10. a clamping member; 11. a saw blade; 12. a transmission case; 13. an elastic guide; 14. a transmission member; 15. and a limit groove.
Detailed Description
In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present application with reference to the accompanying drawings.
As shown in fig. 1 to 5, a protection device for a metal circular sawing machine comprises a protection device for protecting a metal circular sawing machine, comprising a cutting table 1 and an elastic support 2 installed on the cutting table 1, wherein the elastic support 2 comprises a support frame and a support shaft installed inside the support frame, one end of the outer wall of the support shaft is sleeved with a torsion spring, a driving support 4 is rotatably installed on the elastic support 2, the driving support 4 comprises a support seat sleeved on the support shaft, a driving motor is installed on the support seat, one end of the support seat is rotatably installed with a main shaft, the output end of the driving motor is in transmission connection with one end of the main shaft, two ends of the torsion spring are respectively installed on one side of the support seat and one side of the inner wall of the support frame, a certain included angle is formed between the support seat and the top of the cutting table 1 when the support seat is not subjected to external force, the included angle is larger than or equal to 45 degrees and smaller than 90 degrees, the cutting machine is convenient for reserving enough gaps to place bars or metal pipes with maximum diameters capable of being cut, the free end of the supporting seat is provided with a long handle, a user can conveniently press down the supporting seat in the cutting process, the supporting seat deflects circumferentially by taking a supporting shaft as an axis, the protecting piece 5 is arranged on the driving supporting piece 4, the guiding sleeve 6 is arranged on one side of the cutting table 1, the front guard plate 7 is sleeved in the guiding sleeve 6, the reserved groove 8 and the limiting groove 15 are respectively arranged at the top of the cutting table 1, the triggering rod 9 is sleeved in the limiting groove 15, the transmission box 12 is arranged in the cutting table 1, the elastic guiding piece 13 is arranged in the transmission box 12, the elastic guiding piece 13 comprises a guiding rod arranged in the transmission box 12 and a pressure spring sleeved on the guiding rod, the bottom end of the triggering rod 9 is sleeved at the top end of the elastic guiding piece 13, the bottom of the triggering rod 9 is sleeved at the top end of the guiding rod, the two ends of the pressure spring are respectively and fixedly arranged at the bottom of the trigger rod 9 and the bottom of the inner wall of the transmission box 12, the transmission part 14 is arranged on the inner wall of the transmission box 12, the transmission part 14 can be a structural assembly capable of realizing power transmission of opposite movement between the trigger rod 9 and the front guard plate 7, one structural assembly comprises two shaft rods rotatably arranged in the transmission box 12, the two ends of the shaft rods are respectively provided with a large gear and a small gear, the tooth surfaces of the two large gears are respectively meshed with the tooth surfaces on the outer walls of the front guard plate 7 and the trigger rod 9, one small gear is sleeved with a chain, one end of the chain is sleeved with the other small gear, so that the front guard plate 7 moves upwards when the trigger rod 9 moves downwards, the shaft rods, the small gears, the large gears and the chain can be replaced by at least three continuously meshed gears, the tooth surfaces of the two gears at the front and rear ends are meshed with the tooth surfaces on the outer walls of the front guard plate 7 and the trigger rod 9, and the effects can be achieved, so that when the supporting seat is turned downwards, the front guard plate moves upwards in advance to be blocked between the free end of the supporting seat and a user, the user is prevented from being injured by the collision of chips or sparks when rebounding on bars or metal pipes, two sides of the transmission piece 14 are respectively connected with one sides of the front guard plate 7 and the trigger rod 9 in a transmission way, the top of the cutting table 1 is provided with the clamping piece 10, the clamping piece 10 comprises clamping plates symmetrically arranged at the top of the cutting table 1 and strip-shaped grooves symmetrically arranged at the top of the cutting table 1 along the length direction of the clamping plates, the bottoms of the clamping plates are symmetrically provided with lugs, the bottoms of the lugs penetrate through the inner parts of the strip-shaped grooves and extend into the cutting table 1, two bidirectional screw rods are rotatably arranged in the cutting table 1, one end of the two-way screw rod is provided with a flat gear, a transmission chain is sleeved on the flat gear, one end of the transmission chain is sleeved on the other flat gear, one end of one two-way screw rod penetrates through the inner wall of the cutting table 1 and extends to the outside of the cutting table, and one end of one two-way screw rod is provided with a round handle.
In this embodiment, the guard 5 is including installing the supporting shoe 51 of driving support 4 one side, one side of supporting shoe 51 is equipped with first arc cover 52, the relation of connection between supporting shoe 51 and the first arc cover 52 is detachable fixed connection, such as joint, bolted connection etc., when the inside needs clearance of first arc cover 52, convenient to use person dismantles it fast, and the material of first arc cover 52 is metal elastic material, when convenient to use person clears up, in its deformable scope, enlarge the clearance mouth, the convenience is cleared up comprehensively its inside, also be convenient for leak finding, the guide way 55 has been seted up on the first arc cover 52, first arc cover 52 is last to be overlapped and is equipped with second arc cover 53, the material of second arc cover 53 and first arc cover 52 is the same, and design into the arc with both, reduce its area of sheltering from, the heat dissipation of being convenient for, one side of second arc cover 53 is provided with guide block 54, the one end suit of guide block 54 is in the inside of guide way 55, the shape of guide block 54 is approximately L shape, and it possesses better elasticity and can cup joint the inside of second arc cover 52 at the inside that can be cleared up through the guide way 55, can be fully pulled out from the inside of the first arc cover 52.
In this embodiment, one side of the supporting block 51 is an arc surface, and the supporting block 51 is mounted on one end of the outer wall of the first arc cover 52 away from the second arc cover 53, so that a half part of the first arc cover 52 is in a suspended state, a large enough heat dissipation area is reserved, efficient dissipation of heat generated in the cutting process is facilitated, the continuous use duration is prolonged, the use interval time is reduced, and the overall cutting efficiency is improved.
In this embodiment, the cutting table 1 is provided with the rear shield 3, the rear shield 3 is located below the protecting member 5, the specific position of the rear shield 3 is located at one end of the reserved groove 8 close to the elastic supporting member 2, and the rear shield is L-shaped and surrounds the outside of the reserved groove 8 close to one end of the elastic supporting member 2, and is matched with the first arc-shaped cover 52 for use, so that a small amount of sparks or fragments escaping from one end of the reserved groove 8 close to the elastic supporting member 2 are prevented from escaping further to the outside, double protection is achieved, and protection reliability is improved.
In this embodiment, the saw blade 11 is installed to one end of the drive support 4, the part edge of saw blade 11 is installed in the inside of guard 5, the centre department of saw blade 11 is installed in the one end of main shaft, and first arc cover 52 and second arc cover 53 wrap up the most edge of saw blade 11, just wrap up the edge of saw blade 11 and be close to its annular position of edge, make first arc cover 52 and second arc cover 53 wholly be C shape and wrap up the sawtooth of saw blade 11, avoid cutting spark or piece that produces along with the saw blade escape of its slash direction that cuts, and the emergence of accidentally injuring external staff or causing or conflagration, improve the safety in use, also can furthest improve the exposed area of saw blade 11, thereby improve the radiating effect of saw blade 11.
In this embodiment, the saw blade 11 is directly over the reserved groove 8, the thickness center line of the saw blade 11 is directly over the center line of the length direction of the reserved groove 8, and the diameter and thickness of the saw blade 11 are smaller than half of the length and width of the reserved groove 8, and the width of the reserved groove 8 is designed to be smaller than the width of the second arc cover 53, so that the saw blade 11 is prevented from being transited into the reserved groove 8 to affect the rotation of the saw blade 11, and the saw blade can be matched with the rear shield 3, the front shield 7, the first arc cover 52, the second arc cover 53 and the inside of a bar or a metal pipe, so that the edge of the saw blade 11 is comprehensively shielded in the cutting process, and chips or sparks are prevented from overflowing to the outside to cause damage.
In this embodiment, a through groove is formed on one side of the inner wall of the transmission case 12, which is close to the guide sleeve 6, and the inside of the through groove is respectively communicated with the guide sleeve 6 and the inside of the transmission case 12, so that one side of the transmission member 14 passes through the inner wall of the cutting table 1 to be in transmission connection with the surface of the front guard plate 7, and the transmission member is lifted before cutting to avoid the overflow of chips or sparks generated during the cutting; the saw blade 11 is separated from the user during cutting, so that part of the overflowed chips or sparks are totally impacted on the surface of the saw blade, and rebound upwards of the reserved groove 8, so that the chips or sparks finally fall into the reserved groove 8 or the top of the cutting table 1, and the chips or sparks are prevented from falling out of the range of the top of the cutting table 1, thereby threatening the safety of the outside.
In this embodiment, the trigger lever 9 is located directly under the driving support 4, and the maximum value of the height difference between the top end of the trigger lever 9 and the top of the cutting table 1 is greater than the height of the rear shield 3, when the driving support 4 is turned down, the front guard plate 7 can be lifted to a certain height before the saw blade 11 contacts with the bar or the metal pipe, and the second arc cover 53 is matched to intercept the chips or sparks generated when the saw blade 11 is just cut, so as to protect the safety of the user.
Working principle: firstly, placing a bar or a metal pipe between two clamping plates, calibrating the position to be cut and placing the position on the central line of the length direction of a reserved groove 8, rotating a circular handle to drive two bidirectional screw rods to synchronously rotate, enabling the two clamping plates to move oppositely and hold the bar or the metal pipe fixedly, starting a driving motor, driving a saw blade 11 to rotate at high height by the driving motor, simultaneously, holding a long handle on a supporting seat by a user and pressing downwards, enabling the saw blade 11 to circumferentially deflect by taking a supporting shaft as an axis, firstly pushing a trigger rod 9 downwards by the outer wall of the supporting seat, enabling a pressure spring to deform and accumulate elasticity, enabling a front guard plate 7 to upwards lift through power transmission of a transmission piece 14, when the diameter of the bar or the metal pipe is large, firstly abutting one end of a second arc-shaped cover 53 on the surface of the bar or the metal pipe before the saw blade 11 contacts the bar or the metal pipe, when the diameter of the bar or the metal pipe is smaller, one end of the second arc cover 53 is firstly propped against the top of the cutting table 1, and along with the continuous pressing of the saw blade 11, under the premise that the propped end of the second arc cover 53 is kept motionless, the second arc cover 53 and the first arc cover 52 slide relatively, part of the first arc cover 52 is accommodated in the second arc cover 53, less overflowed scraps or sparks generated when the saw blade 11 cuts the bar or the metal pipe are intercepted by the rear shield 3 and the front shield 7, the rest scraps or sparks enter the first arc cover 52, the second arc cover 53 and penetrate through the inside of the reserved groove 8 to enter the inside of the cutting table 1, are collected in the inside of the cutting table 1 in the independent space between the transmission box 12 and the bidirectional screw rod, the scraps or sparks are prevented from leaking outwards to pollute the working environment, or increase the probability of the fire disaster of working environment, can avoid its leakage to injure staff accidentally, after once cutting is accomplished, close driving motor, saw bit 11 can stop fast, the user lifts long handle simultaneously for the supporting seat resets, in this course, the second arc-shaped cover 53 takes place the reverse relative slip of cutting in-process under the action of gravity between it and the first arc-shaped cover 52, and make it expand to the maximum extent, i.e. it resumes initial state, cancel clamping plate to hold the fixed to rod or metal tubular product, can take it off, perhaps carry out the next cutting, the process of cutting at every turn is the same as above-mentioned step.
The foregoing is only illustrative of the preferred embodiments of the present application, and is not intended to be exhaustive or to be construed as limiting the application to the precise forms disclosed. It should be understood that the above description is not intended to limit the application to the particular embodiments disclosed, but to limit the application to the particular embodiments disclosed, and that the application is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the application.
Claims (8)
1. A protection device for a metal circular sawing machine is used for protecting the metal circular sawing machine and is characterized by comprising a cutting table (1) and an elastic supporting piece (2) arranged on the cutting table (1), wherein a driving supporting piece (4) is rotatably arranged on the elastic supporting piece (2), a protection piece (5) is arranged on the driving supporting piece (4), a guide sleeve (6) is arranged on one side of the cutting table (1), a front guard plate (7) is sleeved in the guide sleeve (6), a reserved groove (8) and a limit groove (15) are respectively formed in the top of the cutting table (1), a trigger rod (9) is sleeved in the limit groove (15), a transmission box (12) is arranged in the cutting table (1), an elastic guide piece (13) is arranged in the transmission box (12), a transmission piece (14) is arranged on the inner wall of the transmission box (12) in a sleeved mode, and two sides of the transmission piece (14) are respectively connected with one side of the front guard plate (7) and one side of the trigger rod (9).
2. The metal circular sawing machine guard according to claim 1, wherein: the protection piece (5) comprises a supporting block (51) arranged on one side of the driving supporting piece (4), a first arc-shaped cover (52) is assembled on one side of the supporting block (51), a guide groove (55) is formed in the first arc-shaped cover (52), a second arc-shaped cover (53) is sleeved on the first arc-shaped cover (52), a guide block (54) is arranged on one side of the second arc-shaped cover (53), and one end of the guide block (54) is sleeved in the guide groove (55).
3. The metal circular sawing machine guard according to claim 2, wherein: one side of the supporting block (51) is an arc-shaped surface, and the supporting block (51) is arranged at one end, far away from the second arc-shaped cover (53), of the outer wall of the first arc-shaped cover (52).
4. The metal circular sawing machine guard according to claim 1, wherein: a rear shield (3) is mounted on the cutting table (1), and the rear shield (3) is located below the protection piece (5).
5. The metal circular sawing machine guard according to claim 1, wherein: a saw blade (11) is arranged at one end of the driving support piece (4), and part of the edge of the saw blade (11) is sleeved in the protective piece (5).
6. The metal circular sawing machine guard of claim 5, wherein: the saw blade (11) is positioned right above the reserved groove (8), and the diameter and the thickness of the saw blade (11) are smaller than half of the length and the width of the reserved groove (8).
7. The metal circular sawing machine guard according to claim 1, wherein: a through groove is formed in one side, close to the guide sleeve (6), of the inner wall of the transmission case (12), and the inside of the through groove is communicated with the guide sleeve (6) and the inside of the transmission case (12) respectively.
8. The metal circular sawing machine guard of claim 4, wherein: the trigger rod (9) is arranged right below the driving support piece (4), and the maximum value of the height difference between the top end of the trigger rod (9) and the top of the cutting table (1) is larger than the height of the rear shield (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310968998.3A CN116851838A (en) | 2023-08-03 | 2023-08-03 | Metal circular sawing machine protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310968998.3A CN116851838A (en) | 2023-08-03 | 2023-08-03 | Metal circular sawing machine protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116851838A true CN116851838A (en) | 2023-10-10 |
Family
ID=88230587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310968998.3A Pending CN116851838A (en) | 2023-08-03 | 2023-08-03 | Metal circular sawing machine protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116851838A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206584A (en) * | 2023-11-08 | 2023-12-12 | 安徽鼎峰钢结构科技有限公司 | Automatic cutting device for steel structural section |
-
2023
- 2023-08-03 CN CN202310968998.3A patent/CN116851838A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206584A (en) * | 2023-11-08 | 2023-12-12 | 安徽鼎峰钢结构科技有限公司 | Automatic cutting device for steel structural section |
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