CN110421404A - A kind of numerically-controlled machine tool safety door - Google Patents
A kind of numerically-controlled machine tool safety door Download PDFInfo
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- CN110421404A CN110421404A CN201910842864.0A CN201910842864A CN110421404A CN 110421404 A CN110421404 A CN 110421404A CN 201910842864 A CN201910842864 A CN 201910842864A CN 110421404 A CN110421404 A CN 110421404A
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- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 241001074085 Scophthalmus aquosus Species 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 24
- 244000309464 bull Species 0.000 claims description 14
- 238000009432 framing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B23Q11/0891—Protective coverings for parts of machine tools; Splash guards arranged between the working area and the operator
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a kind of numerically-controlled machine tool safety doors, including cover, mounting rack, first sliding rail, door body, second sliding rail, windowpane and retaining mechanism, retaining mechanism is provided in door body top left side, connection sheet is turned left, the rotation of connection sheet drives worm screw rotation by rotating bar, to make the first gear of first gear bottom slide on sliding block, make the electric motor on the left of slide bar that second gear be driven to be inserted into the second rack gear by the sliding of slide bar, then slide the second rack drives sliding rack in sliding slot by controlling the rotation of electric motor, sliding rack is set to push protective sheet to move on rear side of door body by rotating block, to be protected to windowpane, solving safety door, inconvenient and lathe fastens when closed, it is easy to slip off operator by safety door accidentally, cause security risk, and being usually embedded in safety door can To the glass that the part of processing is observed, powerful impact force is led to the problem of when part is detached from and is easy glass crushing.
Description
Technical field
The present invention relates to numerically-controlled machine tool related fieldss, are specifically a kind of numerically-controlled machine tool safety doors.
Background technique
Numerically controlled lathe is at present using relatively broad one of numerically-controlled machine tool, it is mainly used for axial workpiece or disk-like accessory
Inside and outside cylindrical surface, any cone angle inside and outside circular conical surface, it is complicated turn round in the machinings such as positive camber and cylinder, tapered tread,
And can be carried out grooving, drilling, reaming, fraising and bore hole etc.；Numerically-controlled machine tool is according to the processing program woven in advance, automatically
Part to be processed is processed, first the machining process route of part, technological parameter, the motion profile of cutter, displacement, cut
Parameter and miscellaneous function are cut, is written as processing program list according to instruction code as defined in numerically-controlled machine tool and program format, then
Content record in this program list is then input in the numerical control device of numerically-controlled machine tool, on control medium to command lathe
Process part；When processing to part, part is thrown away numerically-controlled machine tool after falling off from the chuck of lathe accidentally in order to prevent
Extraneous personnel or equipment are damaged, safety door is usually installed on lathe.
The safety door of the prior art is inconvenient when closed to be fastened with lathe, is easy to slip off operator by safety door accidentally,
Security risk is caused, and is produced usually embedded with the glass that can be observed the part of processing when part is detached from safety door
Raw powerful impact force is easy glass crushing.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of numerically-controlled machine tool safety door herein.
The invention is realized in this way constructing a kind of numerically-controlled machine tool safety door, which includes cover, mounting rack,
One sliding rail, door body, the second sliding rail, windowpane, retaining mechanism, protective sheet, handle, control button and power supply line, the cover bottom
It is welded with mounting rack on the outside of portion, is embedded with the first sliding rail on front side of the covering on top, the first sliding rail inside top passes through gap
The mode of cooperation is slidably connected with door body, and the door body bottom is slidably connected by way of clearance fit with the second sliding rail, and
And second sliding rail be embedded in cover front top side, windowpane front side at the top of the door body, the door body top left side is embedded with lock
Tight mechanism, and be rotatablely connected on front side of retaining mechanism with door body, the retaining mechanism bottom and protective sheet are sequentially connected, and prevent
It is slidably connected at left and right sides of bluff piece front with door body, the door body front left is equipped with handle, and the control button is set to
Door body top rear, the cover rear right are provided with power supply line, and the retaining mechanism is by first shell, mounting blocks, compression
Spring, connection sheet, fixture block, rotating bar and rotating mechanism composition, the first shell right hand top, which runs through, rotating mechanism, described
It is embedded in door body top left side on the outside of mounting blocks, compressed spring is installed at the top of the mounting blocks, is welded at the top of the mounting blocks
Compressed spring, at the top of the mounting blocks with and rotating bar be rotatablely connected, and rotating bar through on the inside of compressed spring with peace
Bottom side rotation connection inside block is filled, the connection sheet bottom left is welded with fixture block, and the mounting blocks bottom outside, which is welded with, to be turned
Motivation structure, the first shell top are welded with door body, and the rotating mechanism bottom right and protective sheet are sequentially connected.
Preferably, the rotating mechanism is by connecting column, worm screw, worm gear, fixed column, bull stick, pushing mechanism and transmission mechanism
Composition, the connecting column top are rotatablely connected with side in mounting blocks bottom, and the connection column bottom is welded with worm screw, the worm screw
Left side is connect with worm-drive, and side and fixed column are rotatablely connected in the worm gear front, and fixed column top and first shell
It is welded, rear side is welded with bull stick in the middle part of the worm gear, is rotatablely connected on rear side of the bull stick with pushing mechanism, the promotion machine
It is sequentially connected on the left of structure with transmission mechanism, the transmission mechanism is welded two sides up and down with first shell, the transmission mechanism
Run through first shell in the middle part of rear side, and transmission mechanism and protective sheet are sequentially connected.
Preferably, the pushing mechanism is by second shell, sliding block, the first rack gear, first gear, follower lever and slide bar group
At with first shell welding on rear side of the second shell, second shell inside bottom side is welded with sliding block, and slider top
Be slidably connected with the first rack gear, engage at the top of first rack gear with first gear, in the middle part of the first gear front side by from
Lever is connect with bar rotation, is welded with slide bar on the left of first rack gear, the slide bar through second shell left part bottom side,
And slide bar bottom is slidably connected with second shell, is sequentially connected on the left of the slide bar with transmission mechanism.
Preferably, the transmission mechanism is by fixed frame, electric motor, lattice framing, second gear, the second rack gear, sliding rack, cunning
Slot and rotating block composition, the fixed frame up and down weld by two sides and first shell, is locked on the right side of the electric motor by bolt
It is fixed on the left of slide bar, output end and lattice framing are sequentially connected on the left of the electric motor, are welded with the second tooth on the left of the lattice framing
Wheel, the lattice framing left side are welded with second gear, engage on rear side of the second gear with the second rack gear, and on rear side of the second rack gear
It is slidably connected with fixed frame, second rack gear bottom is welded with sliding rack, and the left and right sides and sliding slot are sliding in the middle part of sliding rack
Dynamic connection, the sliding slot are embedded in fixed frame middle inside, and side and rotating block are rotatablely connected in the sliding rack bottom, and are rotated
It is sequentially connected in the middle part of block with protective sheet.
Preferably, the shapes and sizes of first sliding rail and the second sliding rail are equal.
Preferably, card column is provided on the left of the retaining mechanism, and card column and retaining mechanism bottom side are in same level
On.
Preferably, in the middle part of the first gear and second gear middle part is on same level axis.
Preferably, the worm screw bottom and the installation place of first shell are provided with drive tab, and worm screw bottom outside with
Drive tab rotation connection.
Preferably, the length and width of the protective sheet is all larger than the length and width 1cm of windowpane, and protective sheet is moved
Windowpane can be blocked completely by moving bottommost.
Preferably, the first rack gear top right side and the second rack gear front top side are provided with convex block.
Preferably, the material that the protective sheet uses is stainless steel.
Preferably, the material that first rack gear, first gear, second gear and the second rack gear use is plastics.
The present invention has the advantage that the present invention provides a kind of numerically-controlled machine tool safety door by improving herein, and it is similar
Type equipment is compared, have the advantages that as follows improve and；
Advantage 1: a kind of numerically-controlled machine tool safety door of the present invention is provided with retaining mechanism in door body top left side, leads to
It crosses and moves the connection sheet of retaining mechanism upwards and squeeze compressed spring, then connection sheet turns left, passes through fixture block and cover
The rotation of left side fastening, connection sheet drives worm screw rotation by rotating bar, and worm screw rotation drives worm gear rotation, after passing through worm gear
The bull stick of middle side part drives first gear rotation, so that the first gear of first gear bottom be made to slide on sliding block, makes slide bar
It is slided in second shell；Make the electric motor on the left of slide bar that second gear be driven to be inserted into the second rack gear by the sliding of slide bar
It is interior, the second rack drives sliding rack then is slided in sliding slot by controlling the rotation of electric motor, makes sliding rack by turning
Motion block pushes protective sheet to move on rear side of door body, moves protective sheet on rear side of windowpane, to protect to windowpane, solves
Safety door of having determined is inconvenient when closed to be fastened with lathe, is easy to slip off operator by safety door accidentally, is caused security risk, and
And powerful impact force is generated when part is detached from and is held usually embedded with the glass that can be observed the part of processing in safety door
Easily by glass crushing the problem of.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of retaining mechanism of the present invention；
Fig. 3 is the structural schematic diagram at door body back of the present invention；
Fig. 4 is the structural schematic diagram that door body of the present invention is connect with the second sliding rail；
Fig. 5 is the structural schematic diagram of rotating mechanism of the present invention；
Fig. 6 is the structural schematic diagram of pushing mechanism of the present invention；
Fig. 7 is the structural schematic diagram of transmission mechanism of the present invention.
Wherein: cover -1, mounting rack -2, the first sliding rail -3, door body -4, the second sliding rail -5, windowpane -6, retaining mechanism -
7, protective sheet -8, handle -9, control button -10, power supply line -11, first shell -70, mounting blocks -71, compressed spring -72, company
Contact pin -73, fixture block -74, rotating bar -75, rotating mechanism -76, connecting column -761, worm screw -762, worm gear -763, fixed column -
764, bull stick -765, pushing mechanism -766, transmission mechanism -767, second shell -7661, sliding block -7662, the first rack gear -7663,
First gear -7664, follower lever -7665, slide bar -7666, fixed frame -7670, electric motor -7671, lattice framing -7672, second
Gear -7673, the second rack gear -7674, sliding rack -7675, sliding slot -7676, rotating block -7677.
Specific embodiment
Below in conjunction with attached drawing 1-7, the present invention is described in detail, and technical solution in the embodiment of the present invention carries out
It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of numerically-controlled machine tool safety door, including cover 1, mounting rack 2, the first sliding rail by improving herein
3, door body 4, the second sliding rail 5, windowpane 6, retaining mechanism 7, protective sheet 8, handle 9, control button 10 and power supply line 11, cover 1
Bottom outside is welded with mounting rack 2, and 1 top front side of cover is embedded with the first sliding rail 3, and 3 inside top of the first sliding rail is matched by gap
The mode of conjunction is slidably connected with door body 4, and 4 bottom of door body is slidably connected by way of clearance fit with the second sliding rail 5, and the
Two sliding rails 5 are embedded in 1 front top side of cover, and windowpane 6 is embedded with retaining mechanism 7 embedded in 4 top front side of door body, 4 top left side of door body,
And 7 front side of retaining mechanism is rotatablely connected with door body 4, and 7 bottom of retaining mechanism and protective sheet 8 are sequentially connected, and before protective sheet 8
It is slidably connected at left and right sides of portion with door body 4,4 front left of door body is equipped with handle 9, and control button 10 is set to 4 top of door body
Rear side, 1 rear right of cover are provided with power supply line 11, and retaining mechanism 7 is by first shell 70, mounting blocks 71, compressed spring 72, company
Contact pin 73, fixture block 74, rotating bar 75 and rotating mechanism 76 form, and 70 right hand top of first shell is pacified through there is rotating mechanism 76
It fills and is embedded in 4 top left side of door body on the outside of block 71, compressed spring 72 is installed at the top of mounting blocks 71, pressure is welded at the top of mounting blocks 71
Contracting spring 72, the top of mounting blocks 71 with and rotating bar 75 be rotatablely connected, and rotating bar 75 is through 72 inside of compressed spring
It is rotatablely connected with 71 inside bottom side of mounting blocks, 73 bottom left of connection sheet is welded with fixture block 74, the welding of 71 bottom outside of mounting blocks
There is rotating mechanism 76,70 top of first shell is welded with door body 4, and 76 bottom right of rotating mechanism and protective sheet 8 are sequentially connected.
Further, the rotating mechanism 76 by connecting column 761, worm screw 762, worm gear 763, fixed column 764, bull stick 765,
Pushing mechanism 766 and transmission mechanism 767 form, and 761 top of connecting column is rotatablely connected with side in 71 bottom of mounting blocks, described
761 bottom of connecting column is welded with worm screw 762, and 762 left side of worm screw is sequentially connected with worm gear 763, in 763 front of worm gear
Side and fixed column 764 are rotatablely connected, and 764 top of fixed column is welded with first shell 70, behind 763 middle part of worm gear
Side is welded with bull stick 765, and 765 rear side of bull stick is rotatablely connected with pushing mechanism 766, on the left of the pushing mechanism 766 and passes
Motivation structure 767 is sequentially connected, and about 767 two sides of transmission mechanism are welded with first shell 70, the transmission mechanism 767
Run through first shell 70 in the middle part of rear side, and transmission mechanism 767 and protective sheet 8 are sequentially connected.
Further, the pushing mechanism 766 is by second shell 7661, sliding block 7662, the first rack gear 7663, first gear
7664, follower lever 7665 and slide bar 7666 form, and 7661 rear side of second shell is welded with first shell 70, the second shell
7661 inside bottom side of body is welded with sliding block 7662, and 7662 top of sliding block is slidably connected with the first rack gear 7663, and described first
7663 top of rack gear is engaged with first gear 7664, and the 7664 front side middle part of first gear passes through follower lever 7665 and bull stick
765 rotation connections, are welded with slide bar 7666 on the left of first rack gear 7663, and the slide bar 7666 is through second shell 7661
Left part bottom side, and 7666 bottom of slide bar is slidably connected with second shell 7661,7666 left side of slide bar and transmission mechanism 767
Transmission connection.
Further, the transmission mechanism 767 is by fixed frame 7670, electric motor 7671, lattice framing 7672, second gear
7673, the second rack gear 7674, sliding rack 7675, sliding slot 7676 and rotating block 7677 form, about 7670 two sides of fixed frame
It is welded with first shell 70,7666 left side of slide bar is tightly fixed on by bolt lock on the right side of the electric motor 7671, it is described electronic
7671 left side output end of motor and lattice framing 7672 are sequentially connected, and are welded with second gear 7673 on the left of the lattice framing 7672, described
Second gear 7673 is welded on the left of lattice framing 7672,7673 rear side of second gear is engaged with the second rack gear 7674, and the
Two rack gears, 7674 rear side is slidably connected with fixed frame 7670, and 7674 bottom of the second rack gear is welded with sliding rack 7675, and
The 7675 middle part left and right sides of sliding rack is slidably connected with sliding slot 7676, and the sliding slot 7676 is embedded in 7670 middle inside of fixed frame,
Side and rotating block 7677 are rotatablely connected in 7675 bottom of sliding rack, and 7677 middle part of rotating block connects with the transmission of protective sheet 8
It connects.
Further, the shapes and sizes of first sliding rail 3 and the second sliding rail 5 are equal, and are conducive to door body 4 in cover
Sliding on 1 is more steady.
Further, card column is provided on the left of the retaining mechanism 7, and card column and 7 bottom side of retaining mechanism are in same water
In plane, retaining mechanism 7 is limited by card column.
Further, 7664 middle part of first gear is convenient for 7673 middle part of second gear on same level axis
First gear 7664 drives second gear 7673 to be rotated.
Further, 762 bottom of worm screw and the installation place of first shell 70 are provided with drive tab, and worm screw 762
Bottom outside and drive tab are rotatablely connected, and are conducive to worm screw 762 and are rotated in shell 70 by drive tab.
Further, the length and width of the protective sheet 8 is all larger than the length and width 1cm of windowpane 6, and protects
Piece 8 is moved to bottommost and can block completely to windowpane 6, is protected by protective sheet to windowpane 6.
Further, 7663 top right side of the first rack gear and 7674 front top side of the second rack gear are provided with convex block,
Position-limiting action is played to the first rack gear 7673 and the second rack gear 7674, prevents to be detached from.
Further, the material that the protective sheet 8 uses is stainless steel.
Further, first rack gear 7663, first gear 7664, second gear 7673 and the second rack gear 7674 use
Material be plastics.
The present invention provides a kind of numerically-controlled machine tool safety door by improving, and working principle is as follows；
First, user first passes through mounting rack 2 and the design is fixed on numerically-controlled machine tool, then by power supply line 11 and numerical control
The power end of lathe is connected, to the design carry out using；
Second, in numerically-controlled machine tool when processing to part, pull handle makes door body pass through the first sliding rail 3 and the second sliding rail 5
It is moved to the left on cover 1, when door body 4 is moved to the leftmost side of cover 1, moving connection sheet 73 upwards squeezes compressed spring 72
Pressure, then turns left connection sheet 73, fastens on the left of the fixture block 74 and cover by 73 left side of connection sheet；
Third, by the rotation of connection sheet 73, the rotating bar 75 on 73 right side of connection sheet drives the worm screw in rotating mechanism 76
762 rotations, the rotation of worm screw 762 drive worm gear 763 to rotate, worm gear 763 are made to drive first gear by the bull stick 765 in the middle part of rear side
7664 rotations make slide bar 7666 the so that the first gear 7664 of 7664 bottom of first gear be made to slide on sliding block 7662
Sliding in two shells 7661；
4th, by the sliding of slide bar 7666, make the electric motor 76 in 7666 left side of slide bar that second gear 7673 be driven to insert
Enter in the second rack gear 7674, the electric motor for then pressing control button 10 rotates forward button, and the output of electric motor 7671 is rectified
Turn to make second gear 7673 that the second rack gear 7674 be driven to move down, so that the second rack gear 7674 be made to drive sliding rack 7675 in cunning
Slide downward in slot 7676 makes sliding rack 7675 push protective sheet 8 to move down on rear side of door body 4 by rotating block 7677, right
Windowpane 6 is protected；
5th, when needing the case where processing to part to observe；Press control button 10 electric motor reversion by
The output end reversion of button, electric motor 7671 makes second gear 7673 that the second rack gear 7674 be driven to move up, to make to protect
Piece 8 moves up, and user can be observed by processing situation of the windowpane 6 to part；
6th, when the fixture block 74 in 73 left side of connection sheet is not fastened with cover 1, due to second gear 7673 and the second rack gear
7674 not in contact with electric motor 7671 can not drive protective sheet 8 to be moved by second gear 7673；
The present invention provides a kind of numerically-controlled machine tool safety door by improving, and is provided with retaining mechanism in 4 top left side of door body
7, the connection sheet 73 by moving retaining mechanism 7 upwards squeezes compressed spring 72, and then connection sheet 73 turns left, passes through
It is fastened on the left of fixture block 74 and cover 1, the rotation of connection sheet 73 drives worm screw 762 to rotate by rotating bar 75, and worm screw 762 rotates band
Dynamic worm gear 763 rotates, and makes worm gear 763 drive first gear 7664 to rotate by the bull stick 765 in the middle part of rear side, to make the first tooth
The first gear 7663 for taking turns 7664 bottoms is slided on sliding block 7662, slides slide bar 7666 in second shell 7661；Pass through
The sliding of slide bar 7666 makes the electric motor 7671 in 7666 left side of slide bar that second gear 7673 be driven to be inserted into the second rack gear 7674,
Then make the second rack gear 7674 that sliding rack 7675 be driven to slide in sliding slot 7676 by controlling the rotation of electric motor 7671, make
Sliding rack 7675 pushes protective sheet 8 to move on rear side of door body 4 by rotating block 7677, moves protective sheet 8 on rear side of windowpane 6
Dynamic, to protect to windowpane 6, solving safety door, inconvenient and lathe is fastened when closed, is easy to keep operator careless
Safety door is sliped off, security risk is caused, and usually embedded with the glass that can be observed the part of processing, In in safety door
Part leads to the problem of powerful impact force and is easy glass crushing when being detached from.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of numerically-controlled machine tool safety door, including cover (1), mounting rack (2), the first sliding rail (3), door body (4), the second sliding rail
(5), windowpane (6), handle (9), control button (10) and power supply line (11), cover (1) bottom outside are welded with installation
Frame (2), cover (1) top front side are embedded with the first sliding rail (3), and the first sliding rail (3) inside top passes through clearance fit
Mode be slidably connected with door body (4), door body (4) bottom by way of clearance fit with the second sliding rail (5) sliding connect
It connects, and the second sliding rail (5) is embedded in cover (1) front top side, the windowpane (6) front side, door at the top of door body (4)
Body (4) top left side is embedded with retaining mechanism (7), and is rotatablely connected on front side of retaining mechanism (7) with door body (4), the locking machine
Structure (7) bottom and protective sheet (8) are sequentially connected, and are slidably connected at left and right sides of protective sheet (8) front with door body (4), described
Door body (4) front left is equipped with handle (9), and the control button (10) is set to door body (4) top rear, the cover
(1) rear right is provided with power supply line (11)；
It is characterized by also including retaining mechanism (7) and protective sheet (8), the retaining mechanism (7) is by first shell (70), peace
Fill block (71), compressed spring (72), connection sheet (73), fixture block (74), rotating bar (75) and rotating mechanism (76) form, described the
One shell (70) right hand top is embedded in door body (4) top left side, institute through having rotating mechanism (76) on the outside of the mounting blocks (71)
It states and is equipped with compressed spring (72) at the top of mounting blocks (71), is welded with compressed spring (72) at the top of the mounting blocks (71), it is described
At the top of mounting blocks (71) with and rotating bar (75) be rotatablely connected, and rotating bar (75) through on the inside of compressed spring (72) with
The internal bottom side rotation connection of mounting blocks (71), connection sheet (73) bottom left are welded with fixture block (74), the mounting blocks
(71) bottom outside is welded with rotating mechanism (76), is welded at the top of the first shell (70) with door body (4), the rotating mechanism
(76) bottom right and protective sheet (8) are sequentially connected.
2. a kind of numerically-controlled machine tool safety door according to claim 1, it is characterised in that: the rotating mechanism (76) is by connecting
Column (761), worm screw (762), worm gear (763), fixed column (764), bull stick (765), pushing mechanism (766) and transmission mechanism
(767) it forms, is rotatablely connected at the top of the connecting column (761) with side in mounting blocks (71) bottom, connecting column (761) bottom
Be welded with worm screw (762), be sequentially connected on the left of the worm screw (762) with worm gear (763), in worm gear (763) front side with
Fixed column (764) rotation connection, and welded at the top of fixed column (764) with first shell (70), in the worm gear (763)
It is welded with bull stick (765), is rotatablely connected on rear side of the bull stick (765) with pushing mechanism (766), the pushing mechanism on rear side of portion
(766) left side is sequentially connected with transmission mechanism (767), and two sides and first shell (70) carry out the transmission mechanism (767) up and down
Welding, first shell (70) are run through at transmission mechanism (767) rear side middle part, and transmission mechanism (767) and protective sheet (8) pass
Dynamic connection.
3. a kind of numerically-controlled machine tool safety door according to claim 2, it is characterised in that: the pushing mechanism (766) is by
Two shells (7661), sliding block (7662), the first rack gear (7663), first gear (7664), follower lever (7665) and slide bar
(7666) it forms, is welded on rear side of the second shell (7661) with first shell (70), second shell (7661) inner bottom
Side is welded with sliding block (7662), and is slidably connected at the top of sliding block (7662) with the first rack gear (7663), first rack gear
(7663) top is engaged with first gear (7664), and middle part by follower lever (7665) and turns on front side of the first gear (7664)
Bar (765) rotation connection is welded with slide bar (7666) on the left of first rack gear (7663), and the slide bar (7666) is through the
Two shells (7661) left part bottom side, and slide bar (7666) bottom is slidably connected with second shell (7661), the slide bar
(7666) left side is sequentially connected with transmission mechanism (767).
4. a kind of numerically-controlled machine tool safety door according to claim 2, it is characterised in that: the transmission mechanism (767) is by solid
Determine frame (7670), electric motor (7671), lattice framing (7672), second gear (7673), the second rack gear (7674), sliding rack
(7675), sliding slot (7676) and rotating block (7677) composition, the fixed frame (7670) up and down weld by two sides and first shell (70)
It connects, is tightly fixed on the left of slide bar (7666) on the right side of the electric motor (7671) by bolt lock, the electric motor (7671)
Left side output end and lattice framing (7672) are sequentially connected, and are welded with second gear (7673), the branch on the left of the lattice framing (7672)
It is welded with second gear (7673) on the left of item (7672), is engaged on rear side of the second gear (7673) with the second rack gear (7674),
And it is slidably connected on rear side of the second rack gear (7674) with fixed frame (7670), the second rack gear (7674) bottom is welded with sliding
Frame (7675), and the left and right sides is slidably connected with sliding slot (7676) in the middle part of sliding rack (7675), and the sliding slot (7676) is embedded in
Fixed frame (7670) middle inside, side and rotating block (7677) are rotatablely connected in sliding rack (7675) bottom, and are rotated
It is sequentially connected in the middle part of block (7677) with protective sheet (8).
5. a kind of numerically-controlled machine tool safety door according to claim 1, it is characterised in that: first sliding rail (3) and second
The shapes and sizes of sliding rail (5) are equal.
6. a kind of numerically-controlled machine tool safety door according to claim 1, it is characterised in that: set on the left of the retaining mechanism (7)
It is equipped with card column, and card column and retaining mechanism (7) bottom side are in same level.
7. a kind of numerically-controlled machine tool safety door according to claim 3, it is characterised in that: in the middle part of the first gear (7664)
With second gear (7673) middle part on same level axis.
8. a kind of numerically-controlled machine tool safety door according to claim 2, it is characterised in that: worm screw (762) bottom and the
The installation place of one shell (70) is provided with drive tab, and worm screw (762) bottom outside and drive tab are rotatablely connected.
9. a kind of numerically-controlled machine tool safety door according to claim 1, it is characterised in that: the length of the protective sheet (8) and
Width is all larger than the length and width 1cm of windowpane (6), and protective sheet (8) be moved to bottommost can be complete to windowpane (6)
It blocks.
10. a kind of numerically-controlled machine tool safety door according to claim 3, it is characterised in that: the first rack gear (7663) top
On the right side of portion and the second rack gear (7674) front top side is provided with convex block.
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| CN201910842864.0A CN110421404B (en) | 2019-09-06 | 2019-09-06 | Emergency exit for digit control machine tool |
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| CN201910842864.0A CN110421404B (en) | 2019-09-06 | 2019-09-06 | Emergency exit for digit control machine tool |
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| CN110421404A true CN110421404A (en) | 2019-11-08 |
| CN110421404B CN110421404B (en) | 2020-09-04 |
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|---|---|
| CN110421404B (en) | 2020-09-04 |
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