CN118003110A - Safety control device and method for machine tool - Google Patents
Safety control device and method for machine tool Download PDFInfo
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- CN118003110A CN118003110A CN202410412474.0A CN202410412474A CN118003110A CN 118003110 A CN118003110 A CN 118003110A CN 202410412474 A CN202410412474 A CN 202410412474A CN 118003110 A CN118003110 A CN 118003110A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
- B23Q1/0045—Control panels or boxes
-
- 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
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a safety control device for a machine tool, which comprises a control box, wherein two moving assemblies for moving the control box are arranged at the bottoms of the left side and the right side of the control box; a bottom box is fixed at the bottom of the control box, a supporting device meshed with the moving assembly is arranged in the inner cavity of the bottom box, and the supporting device promotes the control box to stand stably; the top of control box is equipped with protective apparatus, the right side of control box is equipped with drive assembly, the right side of control box is fixed with radiator fan. According to the safety control device and method for the machine tool, the supporting seat on the supporting device and the movable wheel on the movable assembly are in contact with the ground simultaneously, the control device body is effectively supported and fixed, when the position of the control box needs to be adjusted, the supporting device is started to enable the supporting seat to gradually rise and retract, the control box can be displaced through the movable wheel, the position of the control box is conveniently adjusted, time and labor are saved, and the safety control device is convenient to use.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a safety control device and method for a machine tool.
Background
The lathe is a machine for manufacturing machines and machines, plays a great role in modern construction of national economy, is a lathe for turning a rotating workpiece by mainly using a turning tool, and can also be correspondingly processed by using a drill, a reamer, a tap, a die, a knurling tool and the like.
In the use of lathe, generally can be equipped with safety control device, and the digit control machine tool needs digit control machine tool switch board to control the lathe at the during operation, for example, chinese patent bulletin number CN207534356U proposes a digit control machine tool safety control cabinet, including the cabinet body and cabinet door, the cabinet body passes through the hinge and is connected with the cabinet door, be equipped with the observation window on the cabinet door, install control panel on the cabinet door, and control panel is located under the observation window, be connected with between the inner wall of a set of relative of the cabinet body and place the board, the upper surface intermediate position fixed mounting who places the board has controlling means, the intermediate position welding of the bottom plate of the cabinet body has the bracing piece, and bracing piece and cabinet body bottom plate mutually perpendicular, the top movable mounting of bracing piece has electric rotating shaft, electric rotating shaft keeps away from the one end of bracing piece and installs the disc, one side that electric rotating shaft was kept away from to the disc articulates has the head rod, this makes digit control machine tool switch board possess better heat dissipation function, effectually dispels the heat to the machine in the cabinet body, can be fine protection machine, prolongs the life of machine.
However, there is still a certain problem that the position of the control cabinet is relatively fixed, and there is a disadvantage that the control cabinet is inconvenient to move, and when the position of the cabinet body needs to be adjusted, more manpower and time cost are required to be consumed, so that certain inconvenience exists, and therefore, a safety control device and a safety control method for a machine tool are provided to solve the above problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a safety control device and a safety control method for a machine tool, which have the advantages of convenience in movement and the like, and solve the problems that the position of a control cabinet is relatively fixed, and more manpower and time cost are required to be consumed when the position of the cabinet body is required to be adjusted.
In order to achieve the above purpose, the present invention provides the following technical solutions: the safety control device for the machine tool comprises a control box, wherein two moving assemblies for moving the control box are arranged at the bottoms of the left side and the right side of the control box, and each moving assembly comprises a moving wheel;
The movable assembly further comprises a fixed column fixed on the side wall of the control box, a movable column penetrates through the inner cavity of the fixed column, and a second toothed plate is fixed on the movable column;
a bottom box is fixed at the bottom of the control box, a supporting device meshed with the moving assembly is arranged in the inner cavity of the bottom box, and the supporting device promotes the control box to stand stably;
The supporting device comprises an electric push rod and four stabilizing structures, wherein the electric push rod is fixed on the inner top wall of the bottom box, the movable shaft of the electric push rod faces downwards, a supporting seat positioned on the outer side of the bottom box is fixed on the movable shaft of the electric push rod, first toothed plates are fixed on the periphery of the top of the supporting seat, one side of each first toothed plate, which faces the electric push rod, is fixed with the stabilizing structures, one side, which faces away from the electric push rod, of each first toothed plate is meshed with a transmission gear penetrating to the outer side of the bottom box, and each second toothed plate is meshed with the transmission gear;
the bottom of the supporting seat is fixedly provided with a resistance increasing pad, the stabilizing structure comprises an outer rod fixed with the inner top wall of the bottom box, the inner top wall of the outer rod is fixedly provided with a stabilizing spring, the bottom of the stabilizing spring is fixedly provided with an inner rod extending to the outer side of the outer rod, and the front side and the rear side of the inner rod are fixedly provided with limiting blocks penetrating through the outer side of the outer rod;
The top of the control box is provided with protective equipment, the protective equipment comprises two U-shaped protective structures and a starting part for driving the protective structures to move, the right side of the control box is provided with a driving assembly meshed with the starting part, the protective equipment drives the driving assembly to operate, and the right side of the control box is fixedly provided with a cooling fan positioned at the bottom of the driving assembly;
The protection structure comprises two protection covers which are in contact with each other, the top of the protection cover is fixed with a pull rod, four dust removing rollers are fixed on the inner front wall of the protection cover, each dust removing roller consists of a U-shaped mounting frame and a cleaning barrel, the U-shaped mounting frame is fixed on the inner front wall of the protection cover, the cleaning barrel is rotationally connected to the inner side of the U-shaped mounting frame, a cleaning sponge is sleeved on the outer surface of the cleaning barrel, two sliding blocks are fixed on the inner rear wall of the protection cover, the sliding blocks are in sliding connection with the back of a control box, sliding grooves for the sliding blocks to move are formed in the back of the control box, and a plurality of heat dissipation holes which are distributed at equal intervals are formed in the back of the protection cover.
Further, rectangular through-holes that supply stopper reciprocates are all offered to the front and back both sides of outer pole, the base box is the U type of inversion, drive gear's axle center department is fixed with the connecting axle, both sides all rotate with the front and back both sides wall of base box inner chamber respectively through the connecting bearing and be connected, the right side of control box is inlayed and is had the heat dissipation net dish to radiator fan air outlet department.
Further, the bottom and the movable wheel of removal post are fixed, both sides all are fixed with the firm piece that runs through the fixed column around the removal post, the firm hole that supplies firm piece to reciprocate has all been seted up to both sides around the fixed column, the top in firm hole communicates with the top of fixed column.
Further, the starting portion is including fixing the servo motor in the control box upper right side, servo motor's output shaft is fixed with the worm, the left side of worm is fixed with the threaded rod, the left side of threaded rod is connected with the connecting plate through firm bearing rotation, the surface threaded connection of threaded rod has two movable blocks, both sides all are fixed with the pull rod that is the L type around the movable block, the other end and the protective structure of pull rod are fixed.
Further, the lower extreme of connecting plate is fixed with the control box, the surface of threaded rod is fixed with two sections screw threads and revolves the screw thread strip opposite to, two the inboard of movable block has all been seted up the screw thread through-hole with the screw thread strip looks adaptation that corresponds.
Further, the drive assembly is including fixing the supporting bearing on the control box right side, the inboard of supporting bearing is fixed with the bull stick, the upper end of bull stick surface is fixed with the worm wheel with worm meshing, the surface threaded connection of bull stick has the movable block, the bottom of movable block is fixed with first contact, radiator fan's top is fixed with the second contact, the right side of control box is fixed with the connecting seat, the left side of movable block runs through to the inside of connecting seat and with connecting seat sliding connection.
An operation method for a safety control device of a machine tool, which is applied to the safety control device for the machine tool, comprises the following steps:
(1) When the control box needs to move, the electric push rod drives the supporting seat to ascend, the second toothed plate meshed with the transmission gear moves downwards through meshing force, the moving wheel descends and lifts the equipment to be suspended, and at the moment, the control box can be moved to a proper position through the moving wheel;
(2) The servo motor is started to drive the threaded rod to rotate, under the threaded connection force, the two movable blocks are enabled to relatively displace, the protection structure is driven to follow the relative displacement until the two protection covers relatively move and are attached, the two protection covers shield the display screen of the control box, and accidental damage to the display screen caused by external impact is effectively avoided;
(3) When the protective structure moves, the sliding block on the inner side of the protective structure follows the displacement, so that the stability of the displacement of the protective cover is improved, meanwhile, the dust removing roller can move along the plane of the display screen, and the plane of the display screen is cleaned through the rolling and bonding of the dust removing roller;
(4) When equipment needs to be used, the reverse start servo motor drives the threaded rod to overturn, the two protective structures move back to expose the display screen, meanwhile, the worm is meshed with the worm wheel, the rotating rod is driven to turn over, the moving block is further driven to move downwards until the first contact is contacted with the second contact on the cooling fan, the cooling fan is electrified, heat dissipation operation is carried out on the inner cavity of the control box in the operation state, flow of internal air flow is accelerated, and effective heat dissipation is achieved.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. According to the safety control device and method for the machine tool, the supporting seat on the supporting equipment and the movable wheels on the movable assembly are in contact with the ground at the same time, the control device body is effectively supported and fixed, when the position of the control box needs to be adjusted, the supporting equipment is started to enable the supporting seat to gradually rise and retract, under the meshing transmission of the gears, the movable wheels on the movable assembly are driven to fall down simultaneously and lift the whole equipment to be suspended, at the moment, the control box can be displaced through the movable wheels, the position of the control box is conveniently adjusted, excessive labor and time cost can not be consumed, time and labor are saved, and the safety control device is convenient to use.
2. This a safety control device and method for lathe, when not carrying out the equipment operation, start protective apparatus makes two protection casings laminating, shelter from the display screen of control box, simultaneously at the in-process of protection casing displacement, can drive the dust removal cylinder and clean the dust removal to the screen surface of display screen, simultaneously, can drive assembly through the meshing force and rotate, and then make the separation of the second contact on first contact and the radiator fan, radiator fan outage, otherwise when needing to use equipment, two protection casings are opened, and first contact and second contact, radiator fan circular telegram, through radiator fan acceleration control box inside air current velocity of flow, realize the radiating purpose, and a whole structure is simple, can protect and dispel the heat according to the service condition of equipment, and is flexible strong, it is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a cross-sectional view of the connection structure of the moving assembly and the support apparatus of the present invention;
FIG. 4 is a top, inner cross-sectional view of the support apparatus of the present invention;
FIG. 5 is a perspective view of the stabilizing structure of the present invention;
FIG. 6 is a perspective view showing the connection structure of the fixed column and the movable column according to the present invention;
fig. 7 is a structural external view of the protective device of the present invention;
FIG. 8 is a top, interior cross-sectional view of the protective structure of the present invention;
FIG. 9 is a schematic diagram of a driving assembly according to the present invention;
fig. 10 is an enlarged view of fig. 9a in accordance with the present invention.
In the figure: 1 control box, 2 moving component, 201 fixed column, 202 moving column, 203 second toothed plate, 204 moving wheel, 205 stabilizing block, 3 bottom box, 4 supporting device, 401 electric push rod, 402 supporting seat, 403 first toothed plate, 404 stabilizing structure, 4041 outer rod, 4042 stabilizing spring, 4043 inner rod, 4044 limiting block, 405 transmission gear, 406 connecting rod, 5 protecting device, 501 servo motor, 502 worm, 503 threaded rod, 504 connecting plate, 505 moving block, 506 pull rod, 507 protecting structure, 5071 protecting cover, 5072 dust removing roller, 5073 sliding block, 5074 heat radiating hole, 6 driving component, 601 supporting bearing, 602 rotating rod, 603 worm wheel, 604 moving block, 605 first contact, 606 connecting seat, 7 heat radiating fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a safety control device for a machine tool in this embodiment includes a control box 1, two moving assemblies 2 for moving the control box 1 are respectively disposed at the bottoms of the left and right sides of the control box 1, a bottom box 3 disposed in an inverted U shape is fixed at the bottom of the control box 1, a supporting device 4 engaged with the moving assemblies 2 is disposed in an inner cavity of the bottom box 3, and the supporting device 4 promotes the stability of the control box 1 when standing still.
In this embodiment, when the control box 1 needs to be carried, the supporting device 4 is started to retract, and the moving assembly 2 is driven to move downwards and prop up the device under the meshing driving force, and the control box 1 is driven to move wholly under the action of the moving assembly 2, so that manual carrying is not needed, and time and labor are saved.
The top of control box 1 is equipped with protecting equipment 5, the right side of control box 1 is equipped with the actuating assembly 6 with protecting equipment 5 meshing, protecting equipment 5 drives actuating assembly 6 operation, the right side of control box 1 is fixed with the radiator fan 7 that is located actuating assembly 6 bottom, the right side of control box 1 is inlayed and is had the heat dissipation net dish to radiator fan 7 air outlet department for the wind that radiator fan 7 blown out can directly enter into the inner chamber of control box 1 against the mesh of heat dissipation net dish, the inside air current of control box 1 flows with higher speed, promote the gas change, and then accelerate the heat dissipation.
It should be noted that, the protection structure 507 on the protection device 5 may protect the display screen of the control box 1 in the unused state, when the protection structure 507 is separated and exposes the display screen, and the driving component 6 drives the structure to displace, so as to energize the heat dissipating fan 7 and perform heat dissipating operation.
Referring to fig. 3-6, in order to realize convenient displacement of the safety control device, the supporting device 4 in this embodiment includes an electric push rod 401 fixed on the inner top wall of the bottom case 3 and four stabilizing structures 404, the movable shaft of the electric push rod 401 faces downward, a supporting seat 402 located outside the bottom case 3 is fixed on the movable shaft of the electric push rod 401, a resistance increasing pad is fixed at the bottom of the supporting seat 402, friction force between the supporting seat 402 and the bottom is increased by the resistance increasing pad, stability of placement of the control case 1 is further realized, first toothed plates 403 are fixed around the top of the supporting seat 402, one side of the first toothed plates 403 facing the electric push rod 401 is fixed with the stabilizing structures 404, and a transmission gear 405 penetrating to the outer side of the bottom case 3 is meshed on one side of the first toothed plates 403 facing away from the electric push rod 401.
It should be added that the stabilizing structure 404 includes an outer rod 4041 fixed to the inner top wall of the bottom case 3, a stabilizing spring 4042 is fixed to the inner top wall of the outer rod 4041, an inner rod 4043 extending to the outer side of the outer rod 4041 is fixed to the bottom of the stabilizing spring 4042, and limiting blocks 4044 penetrating to the outer portion of the outer rod 4041 are fixed to the front and rear sides of the inner rod 4043.
It can be known that when the first toothed plate 403 follows the supporting seat 402 and goes up and down, the height position of the inner rod 4043 is driven to adjust, the stability of the displacement of the inner rod 4043 is increased by the setting of the stabilizing spring 4042 and the limiting block 4044, and the complete separation of the outer rod 4041 and the inner rod 4043 can be effectively avoided by the setting of the limiting block 4044, and in addition, the stability of the suspended position of the first toothed plate 403 and the supporting seat 402 can be further increased by the setting of the stabilizing structure 404.
It should be further noted that, the front and rear sides of the outer rod 4041 are respectively provided with a long through hole for the stopper 4044 to move up and down, the axis of the transmission gear 405 is fixed with a connecting shaft, and the front and rear sides of the connecting shaft are respectively connected with the front and rear side walls of the inner cavity of the bottom case 3 in a rotating manner through connecting bearings.
In addition, the moving assembly 2 comprises a moving wheel 204, the moving assembly 2 further comprises a fixed column 201 fixed on the side wall of the control box 1, the inner cavity of the fixed column 201 is penetrated and provided with a moving column 202, one side, close to the transmission gear 405, of the moving column 202 is fixed with a second toothed plate 203 meshed with the transmission gear 405, the first toothed plate 403 drives the transmission gear 405 to rotate, the second toothed plate 203 is driven to be adjusted in height direction through meshing force, and then the moving column 202 is driven to be adjusted in height, so that the moving wheel 204 is changed in height, and the moving wheel 204 is convenient to retract and put down for use.
Further, the bottom of the movable column 202 is fixed with the movable wheel 204, the front and rear sides of the movable column 202 are respectively fixed with a stabilizing block 205 penetrating through the fixed column 201, the front and rear sides of the fixed column 201 are respectively provided with a stabilizing hole for the vertical displacement of the stabilizing block 205, the top of the stabilizing holes are communicated with the top of the fixed column 201, the stabilizing holes can improve the stability of the displacement of the stabilizing block 205, meanwhile, the bottom of the stabilizing holes is not communicated with the bottom of the fixed column 201, through the arrangement of the stabilizing holes, the complete separation of the stabilizing block 205 and the stabilizing holes can be avoided, and the complete separation of the movable column 202 and the fixed column 201 is further promoted.
Referring to fig. 7-8, in order to protect the device, the protecting apparatus 5 in this embodiment includes two U-shaped protecting structures 507 and an actuating portion for actuating the protecting structures 507.
Further, the start-up portion is including fixing the servo motor 501 in the upper right side of control box 1, servo motor 501's output shaft is fixed with worm 502, worm 502's left side is fixed with threaded rod 503, threaded rod 503's left side is connected with connecting plate 504 through firm bearing rotation, connecting plate 504's lower extreme is fixed with control box 1, threaded rod 503's surface threaded connection has two movable blocks 505, threaded rod 503's surface is fixed with two sections screw thread and revolves opposite to the screw thread strip, the screw thread through-hole with corresponding screw thread strip looks adaptation is all seted up to the inboard of two movable blocks 505, through the screw thread strip that both ends spiral opposite for two movable blocks 505 can be relative or the back of the body displacement, both sides all are fixed with and are L type pull rod 506 around the movable block 505, the other end and the protective structure 507 of pull rod 506 are fixed.
In this embodiment, the servo motor 501 drives the worm 502 to rotate, and then drives the threaded rod 503 to turn around, and drives the two movable blocks 505 to move relatively or reversely under the force of the threads, so that the pull rod 506 pulls the protection structure 507 to open and close, and the display screen is effectively protected through the use of the protection structure 507.
In addition, the protection structure 507 includes two protection covers 5071 contacting with each other, the top of the protection cover 5071 is fixed with the pull rod 506, four dust removing rollers 5072 are fixed on the front wall in the protection cover 5071, two sliding blocks 5073 are fixed on the rear wall in the protection cover 5071, the sliding blocks 5073 are slidably connected with the back of the control box 1, a sliding groove for the sliding blocks 5073 to move is formed in the back of the control box 1, and a plurality of equally distributed heat dissipation holes 5074 are formed in the back of the protection cover 5071.
The dust removing roller 5072 is composed of a U-shaped mounting frame and a cleaning barrel, the U-shaped mounting frame is fixed to the inner front wall of the protective cover 5071, the cleaning barrel is rotationally connected to the inner side of the U-shaped mounting frame, cleaning sponge is sleeved on the outer surface of the cleaning barrel, the protective cover 5071 is pulled through a pull rod 506 to drive the two protective covers 5071 to move relatively and finally attach, the two protective covers 5071 shield a display screen of the control box 1, the protective cover 5071 is displaced, the cleaning barrel on the dust removing roller 5072 is attached to the display screen and is displaced, dust on the display screen is cleaned, and when the cleaning barrel needs to be cleaned, the cleaning sponge on the outer surface of the cleaning barrel can be cleaned or replaced.
Referring to fig. 1 and fig. 9-10 again, in order to achieve effective heat dissipation of the device during operation, the driving assembly 6 in this embodiment includes a support bearing 601 fixed on the right side of the control box 1, a rotating rod 602 fixed on the inner side of the support bearing 601, a worm wheel 603 meshed with the worm 502 fixed on the upper end of the outer surface of the rotating rod 602, a moving block 604 screwed on the outer surface of the rotating rod 602, a first contact 605 fixed on the bottom of the moving block 604, a second contact fixed on the top of the cooling fan 7, a connecting seat 606 fixed on the right side of the control box 1, and a left side of the moving block 604 penetrating into the connecting seat 606 and slidably connected with the connecting seat 606.
It can be understood that the outer surface of the rotating rod 602 is fixed with a screw thread strip near the lower end, the rotating rod 602 is in threaded connection with the moving block 604 through the screw thread strip, the rotating rod 602 is driven to rotate through the engagement of the worm wheel 603 and the worm 502, the position of the moving block 604 is limited through the connecting seat 606, so that the moving block 604 is driven to move up and down under the threaded connection force, when the servo motor 501 operates to drive the two protective covers 5071 to separate and display a display screen, the moving block 604 moves down at the moment, the first contact 605 is contacted with the second contact on the cooling fan 7, the cooling fan 7 is powered on, and the cooling fan 7 blows air towards the cooling net disc on the right side of the control box1, so that the inside of the control box1 is cooled.
The control mode of the invention is controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the art, and the invention is mainly used for protecting mechanical devices, so the invention does not explain the control mode and circuit connection in detail.
An operation method for a safety control device of a machine tool, which is applied to the safety control device for the machine tool, comprises the following steps:
(1) When the control box 1 needs to move, the electric push rod 401 drives the supporting seat 402 to ascend, the second toothed plate 203 meshed with the transmission gear 405 moves downwards through the meshing force, the movable wheel 204 descends and lifts the equipment to be suspended, and at the moment, the control box 1 can be moved to a proper position through the movable wheel 204;
(3) The servo motor 501 is started to drive the threaded rod 503 to rotate, under the threaded connection force, the two movable blocks 505 are relatively displaced, the protective structure 507 is driven to follow the relative displacement until the two protective covers 5071 relatively move and are attached, the two protective covers 5071 shield the display screen of the control box 1, and accidental damage to the display screen caused by external impact is effectively avoided;
(3) When the protective structure 507 moves, the sliding block 5073 on the inner side of the protective structure follows the displacement, so that the stability of the displacement of the protective cover 5071 is improved, meanwhile, the dust removing roller 5072 can move along the plane of the display screen, and the plane of the display screen is cleaned through the rolling and bonding of the dust removing roller 5072;
(4) When the equipment needs to be used, the servo motor 501 is reversely started to drive the threaded rod 503 to turn over, the two protective structures 507 move back to expose the display screen, meanwhile, the worm 502 is meshed with the worm wheel 603, the rotating rod 602 is driven to turn over, the moving block 604 is further driven to move downwards until the first contact 605 is contacted with the second contact on the cooling fan 7, the cooling fan 7 is electrified to perform cooling operation on the inner cavity of the control box 1 in an operating state, flow of internal airflow is accelerated, and effective cooling is achieved.
The working principle of the embodiment is as follows:
(1) When the control box 1 needs to be moved, the electric push rod 401 drives the supporting seat 402 to ascend, the first toothed plate 403 drives the transmission gear 405 to rotate, and the second toothed plate 203 meshed with the transmission gear 405 moves downwards through meshing force, so that the movable wheel 204 descends and the equipment is lifted and suspended, and at the moment, the control box 1 can be moved to a proper position through the movable wheel 204 without manual handling equipment, so that time and labor are saved.
(2) When the equipment is not used, the servo motor 501 can be started to drive the threaded rod 503 to rotate, under the threaded connection force, the two movable blocks 505 are relatively displaced, the pull rod 506 drives the protective structure 507 to follow the relative displacement until the two protective covers 5071 relatively move and are attached, the two protective covers 5071 shield the display screen of the control box 1, the accidental damage of the display screen caused by external impact is effectively avoided, meanwhile, the dust removing roller 5072 on the inner side of the protective cover 5071 is contacted with the display screen in the moving process of the protective cover 5071, the dust removing operation is carried out on the surface of the display screen, the effective protection of the display screen of the control box 1 is integrally realized, and the protective performance of the equipment is improved.
(3) When the equipment needs to be used, the servo motor 501 is started to reversely rotate, so that the two protective covers 5071 are separated, meanwhile, the servo motor 501 drives the worm 502 to rotate, the worm 502 is meshed with the worm wheel 603, the rotating rod 602 is driven to turn round, the connecting seat 606 limits the position of the moving block 604, the moving block 604 is in threaded connection with the outer surface of the rotating rod 602 and generates dislocation, the moving block 604 moves downwards until the first contact 605 is in contact with the second contact on the cooling fan 7, the cooling fan 7 is electrified, the inner cavity of the control box 1 in an operating state is subjected to cooling operation, the flow of internal airflow is accelerated, and effective cooling is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.
Claims (7)
1. Safety control device for a machine tool, comprising a control box (1), characterized in that: two moving assemblies (2) for controlling the movement of the control box (1) are arranged at the bottoms of the left side and the right side of the control box (1), and each moving assembly (2) comprises a moving wheel (204);
The movable assembly (2) further comprises a fixed column (201) fixed on the side wall of the control box (1), a movable column (202) is arranged in an inner cavity of the fixed column (201) in a penetrating mode, and a second toothed plate (203) is fixed on the movable column (202);
A bottom box (3) is fixed at the bottom of the control box (1), a supporting device (4) meshed with the moving assembly (2) is arranged in an inner cavity of the bottom box (3), and the supporting device (4) promotes the control box (1) to stand still stably;
The supporting device (4) comprises an electric push rod (401) and four stabilizing structures (404), wherein the electric push rod (401) is fixed on the inner top wall of the bottom box (3), a movable shaft of the electric push rod (401) faces downwards, a supporting seat (402) positioned on the outer side of the bottom box (3) is fixed on the movable shaft of the electric push rod (401), first toothed plates (403) are fixed on the periphery of the top of the supporting seat (402), one side of each first toothed plate (403) facing the electric push rod (401) is fixed with the stabilizing structures (404), a transmission gear (405) penetrating to the outer side of the bottom box (3) is meshed with one side of each first toothed plate (403) facing away from the electric push rod (401), and the second toothed plates (203) are meshed with the transmission gear (405).
The bottom of the supporting seat (402) is fixedly provided with a resistance increasing pad, the stabilizing structure (404) comprises an outer rod (4041) fixed with the inner top wall of the bottom box (3), the inner top wall of the outer rod (4041) is fixedly provided with a stabilizing spring (4042), the bottom of the stabilizing spring (4042) is fixedly provided with an inner rod (4043) extending to the outer side of the outer rod (4041), and the front side and the rear side of the inner rod (4043) are respectively fixedly provided with a limiting block (4044) penetrating to the outer side of the outer rod (4041);
The top of the control box (1) is provided with protective equipment (5), the protective equipment (5) comprises two U-shaped protective structures (507) and a starting part for driving the protective structures (507) to move, the right side of the control box (1) is provided with a driving assembly (6) meshed with the starting part, the protective equipment (5) drives the driving assembly (6) to operate, and the right side of the control box (1) is fixedly provided with a cooling fan (7) positioned at the bottom of the driving assembly (6);
The protection structure (507) comprises two protection covers (5071) which are in contact with each other, the top of the protection covers (5071) is fixed with a pull rod (506), four dust removing rollers (5072) are fixed on the inner front wall of the protection covers (5071), each dust removing roller (5072) consists of a U-shaped mounting frame and a cleaning barrel, the U-shaped mounting frame is fixed on the inner front wall of the protection covers (5071), the cleaning barrel is rotationally connected on the inner side of the U-shaped mounting frame, cleaning sponge is sleeved on the outer surface of the cleaning barrel, two sliding blocks (5073) are fixed on the inner rear wall of the protection covers (5071), the sliding blocks (5073) are in sliding connection with the back of a control box (1), and a plurality of equally-spaced cooling holes (5074) are formed in the back of the protection covers (5071).
2. A safety control device for a machine tool according to claim 1, characterized in that: the utility model discloses a radiator fan, including outer pole (4041), bottom box (3), connecting axle, connecting bearing, cooling net dish, cooling fan (7) air outlet department, rectangular through-hole that supplies stopper (4044) to reciprocate is all offered to both sides around outer pole (4041), bottom box (3) are the U type of inversion, the axle center department of drive gear (405) is fixed with the connecting axle, both sides all rotate with the front and back both sides wall of bottom box (3) inner chamber respectively through the connecting bearing and be connected around, the right side of control box (1) is inlayed and is had the cooling net dish just to cooling fan (7) air outlet department.
3. A safety control device for a machine tool according to claim 1, characterized in that: the bottom of remove post (202) is fixed with movable wheel (204), both sides all are fixed with firm piece (205) that run through fixed column (201) around removing post (202), the firm hole that supplies firm piece (205) to reciprocate is all seted up to both sides around fixed column (201), the top in firm hole communicates with the top of fixed column (201).
4. A safety control device for a machine tool according to claim 1, characterized in that: the utility model discloses a control box, including control box (1), including fixed servo motor (501) in upper right side, servo motor (501) output shaft is fixed with worm (502), the left side of worm (502) is fixed with threaded rod (503), the left side of threaded rod (503) is connected with connecting plate (504) through firm bearing rotation, the surface threaded connection of threaded rod (503) has two movable blocks (505), both sides all are fixed with pull rod (506) that are the L type around movable block (505), the other end and the protective structure (507) of pull rod (506) are fixed.
5. A safety control device for a machine tool according to claim 4, wherein: the lower extreme of connecting plate (504) is fixed with control box (1), the surface mounting of threaded rod (503) has two sections screw thread strips that the screw thread is opposite to, and two the screw thread through-hole with the screw thread strip looks adaptation that corresponds has all been seted up to the inboard of movable block (505).
6. A safety control device for a machine tool according to claim 4, wherein: the driving assembly (6) comprises a supporting bearing (601) fixed on the right side of the control box (1), a rotating rod (602) is fixed on the inner side of the supporting bearing (601), a worm wheel (603) meshed with the worm (502) is fixed at the upper end of the outer surface of the rotating rod (602), a moving block (604) is connected with the outer surface of the rotating rod (602) in a threaded mode, a first contact (605) is fixed at the bottom of the moving block (604), a second contact is fixed at the top of the cooling fan (7), a connecting seat (606) is fixed on the right side of the control box (1), and the left side of the moving block (604) penetrates through the inside of the connecting seat (606) and is in sliding connection with the connecting seat (606).
7. A method of operating a safety control device for a machine tool, as applied to the safety control device for a machine tool of any one of the preceding claims 1-6, characterized by: the method comprises the following steps:
(1) When the control box (1) needs to move, the supporting seat (402) is driven to ascend by the electric push rod (401), the second toothed plate (203) meshed with the transmission gear (405) moves downwards by the meshing force, the moving wheel (204) descends and lifts the equipment to be suspended, and at the moment, the control box (1) can be moved to a proper position by the moving wheel (204);
(2) The servo motor (501) is started to drive the threaded rod (503) to rotate, under the threaded connection force, the two movable blocks (505) are enabled to relatively displace, the protection structure (507) is driven to follow the relative displacement until the two protection covers (5071) relatively move and are attached, the two protection covers (5071) shield the display screen of the control box (1), and accidental damage to the display screen caused by external impact is effectively avoided;
(3) When the protective structure (507) moves, the sliding block (5073) at the inner side of the protective structure follows the displacement, so that the displacement stability of the protective cover (5071) is improved, meanwhile, the dust removing roller (5072) can move along the plane of the display screen, and the plane of the display screen is cleaned through the rolling and bonding of the dust removing roller (5072);
(4) When equipment needs to be used, the reverse start servo motor (501) drives the threaded rod (503) to overturn, the two protective structures (507) move back to expose the display screen, meanwhile, the worm (502) is meshed with the worm wheel (603), the rotating rod (602) is driven to turn round, the moving block (604) is further driven to move downwards until the first contact (605) is contacted with the second contact on the cooling fan (7), the cooling fan (7) is electrified to conduct cooling operation on the inner cavity of the control box (1) in an operating state, and flow of internal airflow is accelerated to achieve effective heat dissipation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410412474.0A CN118003110B (en) | 2024-04-08 | 2024-04-08 | Safety control device and method for machine tool |
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| CN202410412474.0A CN118003110B (en) | 2024-04-08 | 2024-04-08 | Safety control device and method for machine tool |
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| CN112873346A (en) * | 2021-01-19 | 2021-06-01 | 深圳市森城橡胶有限公司 | Cutting equipment for rubber product production and use method thereof |
| CN213731393U (en) * | 2020-12-01 | 2021-07-20 | 盐城品嘉电子科技有限公司 | Fixing structure for heat conducting pipe |
| WO2022156028A1 (en) * | 2021-01-21 | 2022-07-28 | 汤运清 | Device for automatically slicing caps of shiitake mushrooms and method for using same |
| CN220086680U (en) * | 2023-06-27 | 2023-11-24 | 宁夏三有电气有限公司 | Dustproof dampproofing switch board |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213731393U (en) * | 2020-12-01 | 2021-07-20 | 盐城品嘉电子科技有限公司 | Fixing structure for heat conducting pipe |
| CN112873346A (en) * | 2021-01-19 | 2021-06-01 | 深圳市森城橡胶有限公司 | Cutting equipment for rubber product production and use method thereof |
| WO2022156028A1 (en) * | 2021-01-21 | 2022-07-28 | 汤运清 | Device for automatically slicing caps of shiitake mushrooms and method for using same |
| CN220086680U (en) * | 2023-06-27 | 2023-11-24 | 宁夏三有电气有限公司 | Dustproof dampproofing switch board |
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| CN118003110B (en) | 2024-06-04 |
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