CN113751760A - Novel safety cover of drilling machine - Google Patents
Novel safety cover of drilling machine Download PDFInfo
- Publication number
- CN113751760A CN113751760A CN202110912543.0A CN202110912543A CN113751760A CN 113751760 A CN113751760 A CN 113751760A CN 202110912543 A CN202110912543 A CN 202110912543A CN 113751760 A CN113751760 A CN 113751760A
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- plate
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- fixed
- drilling machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- 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
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a novel protective cover of a drilling machine, which comprises: a protective structure for protection during drilling machine operation for protective structure fixes the fixed knot structure on the drilling machine, is used for protective structure and fixed knot to construct the connection structure who is connected. The invention can realize the fixation, the distance adjustment and the angle adjustment of the protective cover, and simultaneously facilitate the opening or the closing of the protective cover in the use process. In addition, the invention can effectively improve the safe operation condition of operators, reduce the safety risk and ensure the convenience of processing workpieces.
Description
Technical Field
The invention relates to the technical field of protective covers of drilling machines, in particular to a novel protective cover of a drilling machine.
Background
The outer surface of a working platform of the drilling machine is exposed, no equipment anti-splashing protection device is arranged, and under the working state, the excess materials of the workpiece splash, even the sudden situation that a machining cutter and a drill bit break and burst sometimes occurs. The protection device has the advantages that an operator can only be protected by means of labor protection articles, the area of a protection area is small, the operator is easily attacked by objects, and the working condition safety coefficient of the drilling machine is low.
Disclosure of Invention
In view of the above, the present invention provides a novel protective cover for a drilling machine, which effectively solves the above problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is to provide a novel protective cover for a drilling machine, which comprises:
the protective structure is used for protecting the drilling machine during operation;
the fixing structure is used for fixing the protective structure on the drilling machine;
the connecting structure is used for connecting the protective structure and the fixed structure;
protective structure includes protection casing, two fixed plates, limiting plate and carriage release lever, the protection casing is U type structure, two the left and right sides of protection casing, and two are located to the fixed plate symmetry all be equipped with the fixed slot of being convenient for the protection casing interlude on the fixed plate front end wall, two the lateral wall fixed connection limiting plate of fixed plate, be equipped with the spout that link up the setting from inside to outside on limiting plate and the fixed plate, the carriage release lever runs through the spout and is connected with connection structure, just protective structure accessible carriage release lever reciprocates along the spout.
Further, connection structure includes horizontal adjusting part, angle adjusting part and connecting rod, one side that the connecting rod deviates from protective structure is connected with fixed knot structure, one side that the connecting rod is close to protective structure is connected with horizontal adjusting part, through the interval between the adjustable protective structure of horizontal adjusting part and the fixed knot structure, horizontal adjusting part passes through angle adjusting part and is connected with protective structure.
Further, the angle adjusting assembly comprises a cylinder, a gear, a first rotary table and a joint block, the cylinder is of a cavity structure, the joint block is symmetrically arranged on the outer side of the limiting plate and can freely move up and down along the limiting plate, the cylinder is arranged on the outer side of the joint block, the moving rod sequentially penetrates through the sliding groove, the joint block and the cylinder from inside to outside and is fixedly connected with the joint block, the moving rod is rotatably connected with the cylinder, the gear is arranged in the cavity structure of the cylinder on one side of the cylinder and is sleeved on the moving rod, the moving rod sleeved with the gear extends outwards to be connected with the first rotary table, a limiting groove is formed in the cylinder on one side of the first rotary table, a joint assembly is arranged in the limiting groove, and the gear can be fixed through the joint assembly.
Further, the joint subassembly includes spacing post, spacing dop and first spring, spacing post one end outside-in runs through the cylinder and locates the spacing inslot and be connected with spacing dop, just spacing post can be from top to bottom free movement, first spring cup joints on the spacing post that is located the spacing inslot and locates spacing dop below, but spacing dop joint is on the teeth of a cogwheel of gear.
Further, the horizontal adjusting part includes connector, first threaded rod and second carousel, the connector is fixed on the cylinder, the one end of first threaded rod is rotated and is installed on the connector, the other end through connection pole of first threaded rod is connected with the second carousel, just first threaded rod passes through the screw thread mode with the connecting rod and is connected.
Further, fixed knot constructs including connecting plate, first movable plate, second movable plate, articulated slab, splint, second threaded rod, primary shaft, secondary shaft and dwang, the round hole has been seted up to the intermediate position of connecting rod, the upper and lower both sides of first movable plate are all through connecting plate and connecting rod fixed connection, set up threaded hole on the first movable plate, two the both ends of first movable plate are located to the articulated slab symmetry and are passed through the primary shaft with first movable plate and articulate, spacing hole has been seted up on the articulated slab, the both ends of second movable plate are cup jointed at spacing downthehole through the secondary shaft, and the secondary shaft can follow spacing hole free movement, the other end of articulated slab is articulated with splint, the second threaded rod runs through round hole, threaded hole and second threaded rod in proper order and rotates to be connected, the dwang is connected with the second threaded rod.
Furthermore, the clamping plate is provided with an anti-skid pad.
Further, the first moving plate and the second moving plate are both in a transverse H-shaped structure.
Furthermore, protective structure still includes dead lever and second spring, the dead lever is located in the spout and is connected with the carriage release lever, the one end of second spring cup joints on the dead lever, the other end of second spring is fixed at the bottom in the spout.
Furthermore, the protective cover is made of transparent plastic plates.
The invention has the advantages and beneficial effects that:
1. the protective cover can be conveniently fixed on the drilling machine through the arrangement of the fixing structure, and in addition, the fixing structure can be conveniently fixed and detached under the combined action of the first moving plate, the second moving plate, the hinged plate, the clamping plate, the second threaded rod, the first shaft, the second shaft and the rotating rod, and can meet the use requirements of drilling machines with different sizes.
2. According to the invention, the second turntable can be rotated to drive the first threaded rod to rotate, and the first threaded rod is in threaded connection with the connecting rod so as to drive the connecting rod to move, so that the distance between the protective structure and the fixed structure is changed, and the requirements of different drilling machine sizes are met.
3. The angle adjustment can be carried out on the protective cover to meet the operation requirement, namely, the first rotary disc drives the gear to rotate by rotating the first rotary disc, the gear drives the movable rod to rotate, the movable rod drives the clamping block fixedly connected with the movable rod to rotate, and the clamping block drives the limiting plate, the fixing plate and the protective cover to rotate, so that the angle adjustment of the protective cover is realized.
4. When the protective cover needs to be opened in the using process, the protective cover can be pulled upwards to drive the fixing plate and the limiting plate to move upwards and compress the second spring arranged in the sliding groove, when the protective cover needs to be closed, the hand is directly loosened, and the protective cover automatically moves downwards under the action of the second spring. The invention is convenient for opening and closing the protective cover, and is simple, convenient and practical.
5. The invention can realize the fixation, the distance adjustment and the angle adjustment of the protective cover, and simultaneously facilitate the opening or the closing of the protective cover in the use process. In addition, the invention can effectively improve the safe operation condition of operators, reduce the safety risk and ensure the convenience of processing workpieces.
Drawings
FIG. 1 is a schematic structural view of a novel protective cover for a drilling machine according to the present invention;
FIG. 2 is another angular schematic view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a right side view of FIG. 1;
FIG. 5 is a left side view of FIG. 1;
FIG. 6 is another angular configuration of FIG. 2;
FIG. 7 is another angular configuration of FIG. 6;
FIG. 8 is a schematic view of another angular configuration of FIG. 7;
FIG. 9 is a partial schematic structural view of a novel protective cover for a drilling machine according to the present invention;
FIG. 10 is a schematic view of a partially disassembled structure A in FIG. 9;
the protective cover comprises a protective cover 1, a fixing plate 2, a limiting plate 3, a moving rod 4, a sliding groove 5, a connecting rod 6, a cylinder 7, a gear 8, a first rotary table 9, a limiting groove 10, a limiting column 11, a limiting clamping head 12, a first spring 13, a connecting head 14, a first threaded rod 15, a second rotary table 16, a connecting plate 17, a first moving plate 18, a second moving plate 19, a hinged plate 20, a clamping plate 21, a second threaded rod 22, a first shaft 23, a second shaft 24, a rotating rod 25, a limiting hole 26, a fixing rod 27, a second spring 28 and a clamping block 29.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-10, a novel protective cover for a drilling machine comprises:
the protective structure is used for protecting the drilling machine during operation;
the fixing structure is used for fixing the protective structure on the drilling machine;
the connecting structure is used for connecting the protective structure and the fixed structure;
protective structure includes protection casing 1, two fixed plates 2, limiting plate 3 and carriage release lever 4, protection casing 1 is U type structure, two the left and right sides of protection casing 1 is located to fixed plate 2 symmetry, and two all be equipped with the fixed slot of being convenient for 1 interlude of protection casing on the 2 front end walls of fixed plate, two the lateral wall fixed connection limiting plate 3 of fixed plate 2, be equipped with spout 5 that link up the setting from inside to outside on limiting plate 3 and the fixed plate 2, carriage release lever 4 runs through spout 5 and is connected with connection structure, just protective structure accessible carriage release lever 4 reciprocates along spout 5.
For the convenience of protective structure angle and horizontal regulation, connection structure includes horizontal adjusting part, angle adjusting part and connecting rod 6, one side that connecting rod 6 deviates from protective structure is connected with fixed knot structure, one side that connecting rod 6 is close to protective structure is connected with horizontal adjusting part, through the interval between the adjustable protective structure of horizontal adjusting part and fixed knot structure, horizontal adjusting part passes through angle adjusting part and is connected with protective structure.
Preferably as above-mentioned technical scheme, the angle adjusting assembly includes cylinder 7, gear 8, first carousel 9 and joint piece 29, cylinder 7 is the cavity structure, two joint piece 29 symmetry is located the limiting plate 3 outside, just joint piece 29 can follow the limiting plate and freely move from top to bottom, joint piece 29 outside is located to cylinder 7, carriage release lever 4 runs through spout 5, joint piece 29 and cylinder 7 setting from inside to outside in proper order, just carriage release lever 4 and joint piece 29 fixed connection, carriage release lever 4 rotates with cylinder 7 to be connected, the gear is installed in the cylinder cavity structure of one side and cup joints on the carriage release lever, and the carriage release lever that cup joints the gear extends to the outside and is connected with first carousel 9, is equipped with spacing groove 10 in the cylinder 7 that is close to first carousel 9 one side, be equipped with the joint subassembly in the spacing groove 10, and the gear 8 can be fixed by a clamping assembly.
In above-mentioned technical scheme, the cylinder is the cavity structure, and the joint piece can follow the limiting plate and freely remove from top to bottom, joint piece and carriage release lever fixed connection, and the cylinder passes through the bearing with the carriage release lever and rotates to be connected. When needs carry out angular adjustment to the protection casing, the accessible rotates first carousel, and first carousel drives the gear and rotates, and the gear drives the carriage release lever and rotates, and the carriage release lever drives rather than fixed connection's joint piece and rotates, and the joint piece drives limiting plate, fixed plate and protection casing and rotates to realize the adjustment of protection casing angle.
In order to facilitate the angle fixation of the adjusted protective cover, the invention is provided with a clamping component, the clamping component comprises a limiting column 11, a limiting chuck 12 and a first spring 13, one end of the limiting column 11 penetrates through the cylinder 7 from outside to inside and is arranged in the limiting groove 10 and connected with the limiting chuck 12, the limiting column 11 can move up and down freely, the first spring 13 is sleeved on the limiting column 11 in the limiting groove 10 and is arranged below the limiting chuck 12, and the limiting chuck 12 can be clamped on the gear teeth of the gear 8. When in use, the limiting column is pulled downwards, and then the gear is rotated.
Preferably as above-mentioned technical scheme, the horizontal adjusting part includes connector 14, first threaded rod 15 and second carousel 16, connector 14 is fixed on cylinder 7, the one end of first threaded rod 15 is rotated and is installed on connector 14, the other end of first threaded rod 15 runs through connecting rod 6 and is connected with second carousel 16, just first threaded rod 15 passes through threaded connection with connecting rod 6. Through rotating the second carousel, the second carousel drives first threaded rod and rotates, and first threaded rod passes through threaded connection with the connecting rod to drive the connecting rod and remove, thereby change the interval between protective structure and fixed knot structure.
As shown in fig. 3, the fixing structure includes a connecting plate 17, a first moving plate 18, a second moving plate 19, hinge plates 20, a clamping plate 21, a second threaded rod 22, a first shaft 23, a second shaft 24 and a rotating rod 25, a circular hole is formed in the middle of the connecting rod 6, the upper side and the lower side of the first moving plate 18 are fixedly connected with the connecting rod 6 through the connecting plate 17, a threaded hole is formed in the first moving plate 18, the two hinge plates 20 are symmetrically arranged at the two ends of the first moving plate 18 and hinged to the first moving plate 18 through the first shaft 23, a limiting hole 26 is formed in the hinge plate 20, the two ends of the second moving plate 19 are sleeved in the limiting hole 26 through the second shaft 24, the second shaft 24 can freely move along the limiting hole 26, the other end of the hinge plate 20 is hinged to the clamping plate 21, the second threaded rod 22 sequentially penetrates through the circular hole and the threaded hole to be rotatably connected with the second moving plate 19, the turning rod 25 is connected to the second threaded rod 22. The second threaded rod is in threaded connection with the first moving plate through a threaded hole, the rotating rod drives the second threaded rod to rotate by rotating, the second threaded rod pushes the second moving plate to move forwards, and the second moving plate drives the hinged plates to move in opposite directions through the second shaft, so that the second threaded rod is fixed on the drilling machine.
Preferably, the clamping plate 21 is provided with a non-slip mat.
Preferably, the first moving plate 18 and the second moving plate 19 are both in a horizontal H-shaped structure.
In order to facilitate the opening and closing of the protective cover, the protective structure further comprises a fixing rod 27 and a second spring 28, the fixing rod 27 is arranged in the chute and connected with the movable rod 4, one end of the second spring 28 is sleeved on the fixing rod 27, and the other end of the second spring 28 is fixed at the bottom in the chute. The longitudinal position of the protective cover can be conveniently changed through the arrangement of the second spring and the fixing rod, and after the operation is completed, the protective cover automatically moves downwards to the initial position under the action of the second spring.
Preferably, the protective cover 1 is made of a transparent plastic plate.
According to the invention, the protective cover is fixed on the drilling machine through the fixing structure, then the distance between the protective cover and the fixing structure is adjusted through the transverse adjusting assembly, and the angle of the protective cover is adjusted through the angle adjusting assembly.
The working principle of the invention is as follows:
the invention fixes the drill bit on a drilling machine through the arranged fixing structure, and the operation is as follows: through rotating the rotating rod 25, the rotating rod 25 drives the second threaded rod 22 to rotate, the second threaded rod 22 pushes the second moving plate 19 forwards, the second moving plate 19 drives the second shaft 24 to move along the limiting hole 26, so that the hinged plate 20 is driven to move inwards, and the hinged plate 20 drives the clamping plate 21 to move in opposite directions, so that the protective cover is fixed on the drilling machine. Then through rotating second carousel 16, second carousel 16 drives first threaded rod 15 and rotates, and first threaded rod 15 passes through threaded connection with connecting rod 6 to drive connecting rod 6 and remove, thereby change the interval between protective structure and fixed knot structure, in order to satisfy the demand of different drilling machine sizes. In addition, if the protection cover 1 needs to be opened in the using process, the protection cover 1 can be pulled upwards to drive the fixing plate 2 and the limiting plate 3 to move upwards and compress the second spring 28 arranged in the sliding groove 5, when the protection cover 1 needs to be closed, the hand is directly loosened, and the protection cover 1 automatically moves downwards under the action of the second spring 28.
In addition, when needs carry out angular adjustment to protection casing 1, the accessible rotates first carousel 9, and first carousel 9 drives gear 8 and rotates, and gear 8 drives carriage release lever 4 and rotates, and carriage release lever 4 drives and rotates rather than fixed connection's joint piece 29, and joint piece 29 drives limiting plate 3, fixed plate 2 and protection casing 1 and rotates to realize the adjustment of protection casing angle.
The fixing structure can facilitate the protection cover to be fixed on the drilling machine, in addition, the technical scheme of the invention can realize the position and angle adjustment of the protection cover, in addition, the protection cover is simple and convenient to open and close, and the use of the drilling machine with various sizes can be met.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A novel safety cover of drilling machine, its characterized in that, it includes:
the protective structure is used for protecting the drilling machine during operation;
the fixing structure is used for fixing the protective structure on the drilling machine;
the connecting structure is used for connecting the protective structure and the fixed structure;
protective structure includes protection casing (1), two fixed plates (2), limiting plate (3) and carriage release lever (4), protection casing (1) is U type structure, two the left and right sides of protection casing (1) is located to fixed plate (2) symmetry, and two all be equipped with on fixed plate (2) front end wall and be convenient for protection casing (1) to alternate fixed slot, two the lateral wall fixed connection limiting plate (3) of fixed plate (2), be equipped with spout (5) of lining up the setting from inside to outside on limiting plate (3) and fixed plate (2), carriage release lever (4) run through spout (5) and are connected with connection structure, just protective structure accessible carriage release lever (4) reciprocate along spout (5).
2. The novel protective cover for the drilling machine as claimed in claim 1, wherein the connecting structure comprises a transverse adjusting assembly, an angle adjusting assembly and a connecting rod (6), one side of the connecting rod (6) facing away from the protective structure is connected with the fixed structure, one side of the connecting rod (6) close to the protective structure is connected with the transverse adjusting assembly, the distance between the protective structure and the fixed structure can be adjusted through the transverse adjusting assembly, and the transverse adjusting assembly is connected with the protective structure through the angle adjusting assembly.
3. The novel protective cover for the drilling machine as claimed in claim 2, wherein the angle adjusting assembly comprises a cylinder (7), a gear (8), a first rotary table (9) and clamping blocks (29), the cylinder (7) is of a hollow structure, two clamping blocks (29) are symmetrically arranged on the outer side of the limiting plate (3), the clamping blocks (29) can freely move up and down along the limiting plate (3), the cylinder (7) is arranged on the outer side of the clamping blocks (29), the moving rod (4) sequentially penetrates through the sliding chute (5), the clamping blocks (29) and the cylinder (7) from inside to outside, the moving rod (4) is fixedly connected with the clamping blocks (29), the moving rod (4) is rotatably connected with the cylinder (7), the gear (8) is arranged in the hollow structure of the cylinder (7) on one side and is sleeved on the moving rod (4), and the movable rod (4) sleeved with the gear (8) extends outwards to be connected with the first rotary disc (9), a limiting groove (10) is arranged in the cylinder (7) close to one side of the first rotary disc (9), a clamping component is arranged in the limiting groove (10), and the gear (8) can be fixed through the clamping component.
4. The novel protective cover for the drilling machine as claimed in claim 3, wherein the clamping assembly comprises a limiting column (11), a limiting chuck (12) and a first spring (13), one end of the limiting column (11) penetrates through the cylinder (7) from outside to inside and is arranged in the limiting groove (10) and connected with the limiting chuck (12), the limiting column (11) can move up and down freely, the first spring (13) is sleeved on the limiting column (11) in the limiting groove (10) and is arranged below the limiting chuck (12), and the limiting chuck (12) can be clamped on the gear teeth of the gear (8).
5. The novel protective cover for the drilling machine as claimed in claim 3, wherein the transverse adjusting assembly comprises a connector (14), a first threaded rod (15) and a second rotary table (16), the connector (14) is fixed on the cylinder (7), one end of the first threaded rod (15) is rotatably installed on the connector (14), the other end of the first threaded rod (15) penetrates through the connecting rod (6) to be connected with the second rotary table (16), and the first threaded rod (15) is connected with the connecting rod (6) in a threaded manner.
6. The novel protective cover for the drilling machine as claimed in claim 2, wherein the fixing structure comprises a connecting plate (17), a first moving plate (18), a second moving plate (19), hinged plates (20), a clamping plate (21), a second threaded rod (22), a first shaft (23), a second shaft (24) and a rotating rod (25), a round hole is formed in the middle of the connecting rod (6), the upper side and the lower side of the first moving plate (18) are fixedly connected with the connecting rod (6) through the connecting plate (17), the first moving plate (18) is provided with a threaded hole, the two hinged plates (20) are symmetrically arranged at two ends of the first moving plate (18) and hinged with the first moving plate (18) through the first shaft (23), the hinged plates (20) are provided with limiting holes (26), and two ends of the second moving plate (19) are sleeved in the limiting holes (26) through the second shaft (24), and second shaft (24) can follow spacing hole (26) and freely move, the other end and splint (21) of articulated slab (20) are articulated, second threaded rod (22) run through round hole, screw hole in proper order and rotate with second movable plate (19) and be connected, dwang (25) are connected with second threaded rod (22).
7. The novel protective cover for the drilling machine as claimed in claim 6, characterized in that the clamping plate (21) is provided with a non-slip mat.
8. The protective cover for the drilling machine as claimed in claim 6, characterized in that said first moving plate (18) and said second moving plate (19) are both of a transverse H-shaped configuration.
9. The novel protective cover for the drilling machine is characterized in that the protective structure further comprises a fixed rod (27) and a second spring (28), the fixed rod (27) is arranged in the sliding groove and connected with the movable rod (4), one end of the second spring (28) is sleeved on the fixed rod (27), and the other end of the second spring (28) is fixed at the bottom in the sliding groove.
10. The protective cover for the drilling machine as claimed in claim 1, wherein the protective cover (1) is made of transparent plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912543.0A CN113751760B (en) | 2021-08-10 | 2021-08-10 | Novel safety cover of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912543.0A CN113751760B (en) | 2021-08-10 | 2021-08-10 | Novel safety cover of drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN113751760A true CN113751760A (en) | 2021-12-07 |
| CN113751760B CN113751760B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110912543.0A Active CN113751760B (en) | 2021-08-10 | 2021-08-10 | Novel safety cover of drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378608A (en) * | 2022-01-25 | 2022-04-22 | 中船澄西船舶修造有限公司 | Special fixture for drilling and milling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114378608A (en) * | 2022-01-25 | 2022-04-22 | 中船澄西船舶修造有限公司 | Special fixture for drilling and milling |
| CN114378608B (en) * | 2022-01-25 | 2022-12-30 | 中船澄西船舶修造有限公司 | Special fixture for drilling and milling |
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