CN110270875A - A kind of numerically-controlled machine tool with safety system - Google Patents
A kind of numerically-controlled machine tool with safety system Download PDFInfo
- Publication number
- CN110270875A CN110270875A CN201910547261.8A CN201910547261A CN110270875A CN 110270875 A CN110270875 A CN 110270875A CN 201910547261 A CN201910547261 A CN 201910547261A CN 110270875 A CN110270875 A CN 110270875A
- Authority
- CN
- China
- Prior art keywords
- machine tool
- numerically
- controlled machine
- safety system
- limit hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The present invention relates to numerical control machine tool technique fields; and disclose a kind of numerically-controlled machine tool with safety system; including chuck, limit hole, claw, adjust tooth post and fluted disc; the circumferential inner surface of the limit hole offers fixing groove; the inside of the fixing groove is fixedly installed with stroke trigger device; the bottom surface of the adjusting tooth column top is fixedly installed with spring, and the top for adjusting tooth post is fixedly installed with baffle, and the circumferential outer surface of the chuck is fixedly installed with buzzer.This kind has the numerically-controlled machine tool of safety system; spanner is inserted into limit hole when adjusting and pushes down on baffle; it is adjusted to carry out the position of claw, while spanner triggers travel switch, connects buzzer circuit; prompt is being adjusted work; spring reset and baffle is pushed to eject spanner after adjustment, while spanner and travel switch are detached from, buzzer stops sounding; remind operator's effect in time removing spanner to realize, ensure that lathe using safe.
Description
Technical field
The present invention relates to numerical control machine tool technique field, specially a kind of numerically-controlled machine tool with safety system.
Background technique
Numerically-controlled machine tool is a kind of lathe for carrying out automation processing to workpiece according to input coding program, including numerical control lathe
Bed, CNC milling machine etc..
The scroll chuck structure of common numerically controlled lathe as shown in Figure 1, include chuck, fluted disc, adjust tooth post and claw,
The circumferential surface of middle chuck offers limit hole, by the adjusting tooth post being rotatably mounted in limit hole, using adjust tooth post with
Engagement between fluted disc drive three claws it is centripetal draw close or be centrifuged scatter, thus clamping or disassembly of the realization to workpiece, wherein
Rotation adjusts tooth post and needs to use internal angle wrench, for beginner, usually will appear and forgets to remove spanner just starting vehicle
The case where bed, it is be easy to cause safety accident, and claw pair and the clamping force of workpiece are not easily controlled, chucking power is too small to be easy
Existing workpiece falls off during processing, and accommodate the excessive surface that will cause workpiece of power generated under the pressure of claw scratch or
Damage.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of numerically-controlled machine tool with safety system, has peace
Full auxiliary device removes spanner convenient for prompting, guarantees that lathe can be more precisely carried out folder using safe, pressure monitoring module
The advantages that control of holding force, solves spanner after common structure of numerically controlled machine-tool is adjusted due to scroll chuck and does not remove and be easy to make
It is difficult to control at safety accident, chucking power, is easy to make workpiece to fall off or the problem of defective work piece surface.
(2) technical solution
Spanner is removed to realize above-mentioned safety aid convenient for prompting, guarantee lathe uses safe, pressure monitoring module
It can be more precisely carried out the purpose of the control of chucking power, the invention provides the following technical scheme: a kind of have safeguard protection
The numerically-controlled machine tool of system, including chuck, limit hole, claw, adjusting tooth post and fluted disc, the circumferential inner surface of the limit hole open up
There is fixing groove, the inside of the fixing groove is fixedly installed with stroke trigger device, the fixed peace in the bottom surface of the adjusting tooth column top
Equipped with spring, the top for adjusting tooth post is fixedly installed with baffle, and the circumferential outer surface of the chuck is fixedly installed with buzzing
Device, the claw open up fluted close to the face of the chuck centre of gyration, and the inside of the groove is fixedly installed with pressure sensor,
The top surface of the groove is fixedly installed with gasket.
Preferably, the size of the stroke trigger device is identical as the size of fixing groove, the stroke trigger device and solid
The width for determining slot is respectively less than the diameter of limit hole, the convex portion flush of the stroke trigger device and adjusting tooth column top.
Preferably, the stroke trigger device is made of power supply and travel switch, the bottom surface of the travel switch and power supply
Top surface be fixedly connected, the inside of limit hole is protruded into the top surface of the travel switch, and the travel switch is normally off state.
Preferably, the internal diameter of the spring is identical as the catercorner length of adjusting tooth column top convex block, the height of the spring
It spends identical as the height of adjusting tooth column top convex block.
Preferably, the outer diameter of the baffle and the diameter of limit hole are identical, the hole size and adjusting tooth post of the baffle
The size of top convex block is identical.
Preferably, the quantity of the buzzer be three, the position of three buzzers respectively with the position of limit hole
It is corresponding, it is electrically connected between the buzzer and stroke trigger device.
Preferably, the quantity of the groove is three, and three grooves are located at the side of three claws.
Preferably, the internal diameter of the gasket is identical as the diameter at the top of pressure sensor, and the material of the gasket is soft
Abrasive rubber piece, the top surface of the gasket open up fluted, and the groove is evenly distributed in the top surface of gasket.
(3) beneficial effect
Be compared with the prior art, the present invention have it is following the utility model has the advantages that
1, this kind has the numerically-controlled machine tool of safety system, and spanner is inserted into limit hole when adjusting and pushes down on gear
Plate makes spring-compressed, so that covering spanner is adjusting the top of tooth post, so that the position for carrying out claw is adjusted, while spanner is touched
Travel switch is sent out, buzzer circuit is connected, prompts be adjusted work, spring reset and pushes baffle that will pull after adjustment
Hand ejection, while spanner and travel switch are detached from, buzzer stops sounding, reminds operator in time to remove spanner to realize
Effect, ensure that lathe using safe.
2, this kind has the numerically-controlled machine tool of safety system, and when clamping workpiece, workpiece is placed on to the axis of claw
At the heart, the position of claw is adjusted, so that gasket and workpiece is come into contact with and generate extruding, workpiece is buffered, pressure is touched and passes
Sensor to chucking power carry out real-time monitoring, thus workpiece caused by avoiding chucking power too small fall off with chucking power it is excessive caused by work
Part damaged surfaces.
Detailed description of the invention
Fig. 1 is existing numerically-controlled machine tool scroll chuck structural schematic diagram;
Fig. 2 is structure of the invention overall schematic;
Fig. 3 is structure of the invention regulating mechanism perspective view of the explosion;
Fig. 4 is structure of the invention stroke trigger device schematic diagram;
Fig. 5 is structure of the invention claw structure schematic diagram.
In figure: 1, chuck;101, limit hole;102, fixing groove;2, claw;201, groove;3, tooth post is adjusted;4, spring;
5, baffle;6, stroke trigger device;601, power supply;602, travel switch;7, buzzer;8, pressure sensor;9, gasket;10,
Fluted disc.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is 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.
Please refer to Fig. 2-5, a kind of numerically-controlled machine tool with safety system, including chuck 1, limit hole 101, claw 2,
It adjusts tooth post 3 and fluted disc 10, the circumferential inner surface of limit hole 101 offers fixing groove 102, it is fixed for installing stroke apparatus
The inside of slot 102 is fixedly installed with stroke trigger device 6, and the size of stroke trigger device 6 is identical as the size of fixing groove 102,
Stroke trigger device 6 and the width of fixing groove 102 are respectively less than the diameter of limit hole 101, to guarantee that limit hole 101 can be exchanged
Section tooth post 3 is effectively limited, stroke trigger device 6 and the convex portion flush for adjusting 3 top of tooth post, so that only working as
Spanner could start stroke trigger device 6 when being inserted into, and stroke trigger device 6 is made of power supply 601 and travel switch 602, stroke
The bottom surface of switch 602 is fixedly connected with the top surface of power supply 601, and the inside of limit hole 101 is protruded into the top surface of travel switch 602, is made
Travel switch 602 can be triggered when proper spanner insertion limit hole 101, travel switch 602 is normally off state, adjusts tooth post
The bottom surface at 3 tops is fixedly installed with spring 4, and the internal diameter of spring 4 is identical as the catercorner length of 3 top convex block of tooth post is adjusted, and makes
Obtaining spring 4 can cover in the outside for adjusting 3 top convex block of tooth post, to limit to spring 4, the height and adjusting of spring 4
The height of 3 top convex block of tooth post is identical, and spring 4 is enabled to separate spanner with tooth post 3 is adjusted, and convenient for removing spanner, adjusts
The top of tooth post 3 is fixedly installed with baffle 5, and the outer diameter of baffle 5 is identical as the diameter of limit hole 101, the hole size of baffle 5 with
The size for adjusting 3 top convex block of tooth post is identical, enables baffle 5 as the compression and recovery of stroke trigger device 6 are along tune
The convex block at 3 top of section tooth post slides up and down, and the circumferential outer surface of chuck 1 is fixedly installed with buzzer 7, and the quantity of buzzer 7 is
Three, the position of three buzzers 7 is corresponding with the position of limit hole 101 respectively, between buzzer 7 and stroke trigger device 6
It is electrically connected, claw 2 opens up fluted 201 close to the face of 1 centre of gyration of chuck, and the quantity of groove 201 is three, three grooves
201 are located at the side of three claws 2, and the inside of groove 201 is fixedly installed with pressure sensor 8, for monitoring claw 2
Chucking power, the top surface of groove 201 are fixedly installed with gasket 9, and the internal diameter of gasket 9 is identical as the diameter at 8 top of pressure sensor, pad
The material of piece 9 is soft, wear-resistant sheet rubber, can be buffered the chucking power that claw 2 applies workpiece, the top surface of gasket 9 is opened
Equipped with groove, groove is evenly distributed in the top surface of gasket 9, to increase the frictional force of gasket 9 top surface and workpiece surface, makes to press from both sides
It holds more firm.
Working principle: when clamping workpiece, spanner is inserted into limit hole 101 and pushes 5 compressed spring 4 of baffle, makes to pull
Hand and the protrusion for adjusting 3 top of tooth post are clamped, and adjust the position that tooth post 3 adjusts claw 2 to rotate, while spanner touches stroke
Switch 602 connects the circuit of buzzer 7, and buzzer 7 beeps, and operator is reminded to be adjusted work, claw
2 it is centripetal draw close and contacted with the surface of workpiece, chucking power is applied to the surface of workpiece by the buffering of gasket 9, and passes through pressure
The size of 8 real-time monitoring chucking power of sensor enables chucking power to control the spring 4 after reasonable numerical value, adjusting and restores former length,
Baffle 5 and spanner are pushed up, spanner is made and adjust the disengaging of tooth post 3, travel switch 602 disconnects, the no longer sending sound of buzzer 7
Sound removes spanner.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.Simultaneously in the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The orientation or positional relationship of the instructions such as "outside", " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.And in attached drawing of the invention,
Filling pattern is intended merely to difference figure layer, does not do other any restrictions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of numerically-controlled machine tool with safety system, including chuck (1), limit hole (101), claw (2), adjusting tooth post
(3) and fluted disc (10), it is characterised in that: the circumferential inner surface of the limit hole (101) offers fixing groove (102), described solid
The inside for determining slot (102) is fixedly installed with stroke trigger device (6), and the bottom surface adjusted at the top of tooth post (3) is fixedly installed with
Spring (4), the top for adjusting tooth post (3) are fixedly installed with baffle (5), the fixed peace of the circumferential outer surface of the chuck (1)
Equipped with buzzer (7), the claw (2) opens up fluted (201) close to the face of chuck (1) centre of gyration, the groove (201)
Inside be fixedly installed with pressure sensor (8), the top surface of the groove (201) is fixedly installed with gasket (9).
2. a kind of numerically-controlled machine tool with safety system according to claim 1, it is characterised in that: the stroke touching
The size of transmitting apparatus (6) is identical as the size of fixing groove (102), the width of the stroke trigger device (6) and fixing groove (102)
Convex portion flush at the top of the respectively less than diameter of limit hole (101), the stroke trigger device (6) and adjusting tooth post (3).
3. a kind of numerically-controlled machine tool with safety system according to claim 1, it is characterised in that: the stroke touching
Transmitting apparatus (6) is made of power supply (601) and travel switch (602), bottom surface and power supply (601) of the travel switch (602)
Top surface is fixedly connected, and the inside of limit hole (101) is protruded into the top surface of the travel switch (602), and the travel switch (602) is
Normally off state.
4. a kind of numerically-controlled machine tool with safety system according to claim 1, it is characterised in that: the spring
(4) internal diameter is identical as the catercorner length of convex block at the top of tooth post (3) is adjusted, the height and adjusting tooth post (3) of the spring (4)
The height of top convex block is identical.
5. a kind of numerically-controlled machine tool with safety system according to claim 1, it is characterised in that: the baffle
(5) outer diameter is identical as the diameter of limit hole (101), convex block at the top of the hole size of the baffle (5) and adjusting tooth post (3)
Size is identical.
6. a kind of numerically-controlled machine tool with safety system according to claim 1, it is characterised in that: the buzzer
(7) quantity is three, and the position of three buzzers (7) is corresponding with the position of limit hole (101) respectively, the buzzing
It is electrically connected between device (7) and stroke trigger device (6).
7. a kind of numerically-controlled machine tool with safety system according to claim 1, it is characterised in that: the groove
(201) quantity is three, and three grooves (201) are located at the side of three claws (2).
8. a kind of numerically-controlled machine tool with safety system according to claim 1, it is characterised in that: the gasket
(9) internal diameter is identical as the diameter at the top of pressure sensor (8), and the material of the gasket (9) is soft, wear-resistant sheet rubber, described
The top surface of gasket (9) opens up fluted, and the groove is evenly distributed in the top surface of gasket (9).
Priority Applications (1)
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CN201910547261.8A CN110270875A (en) | 2019-06-24 | 2019-06-24 | A kind of numerically-controlled machine tool with safety system |
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CN201910547261.8A CN110270875A (en) | 2019-06-24 | 2019-06-24 | A kind of numerically-controlled machine tool with safety system |
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CN110270875A true CN110270875A (en) | 2019-09-24 |
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CN201910547261.8A Pending CN110270875A (en) | 2019-06-24 | 2019-06-24 | A kind of numerically-controlled machine tool with safety system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111230524A (en) * | 2020-02-02 | 2020-06-05 | 新昌县鑫博机械厂 | Nested processingequipment of pipeline in car oil pump |
CN112298536A (en) * | 2020-11-02 | 2021-02-02 | 浙江南正项目管理咨询有限公司 | Construction engineering auxiliary equipment based on unmanned aerial vehicle |
CN112975486A (en) * | 2021-02-05 | 2021-06-18 | 朗雄(广州)装饰材料有限公司 | Horizontal numerical control machine tool |
CN115533256A (en) * | 2022-12-01 | 2022-12-30 | 快克智能装备股份有限公司 | Wire feeding welding device |
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CN206122718U (en) * | 2016-11-07 | 2017-04-26 | 华北电力大学(保定) | Lathe chuck wrench safety device |
CN206509952U (en) * | 2017-02-15 | 2017-09-22 | 武汉大学 | A kind of limit switch formula chuck safe wrench |
CN108817431A (en) * | 2018-06-28 | 2018-11-16 | 芜湖新尚捷智能信息科技有限公司 | A kind of grip force controllable electric scroll chuck |
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2019
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Patent Citations (4)
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DE102006016919A1 (en) * | 2006-04-08 | 2007-10-11 | Nordmann, Klaus, Dr.-Ing. | Cutting tool`s rotation error/ axial misalignment monitoring device, has sensor to measure value proportional to distance to tool and/or chuck, where alarm signal is generated to notify tolerance exceedance, errors or misalignment of tool |
CN206122718U (en) * | 2016-11-07 | 2017-04-26 | 华北电力大学(保定) | Lathe chuck wrench safety device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111230524A (en) * | 2020-02-02 | 2020-06-05 | 新昌县鑫博机械厂 | Nested processingequipment of pipeline in car oil pump |
CN111230524B (en) * | 2020-02-02 | 2021-11-30 | 新昌县雷涛机械有限公司 | Nested processingequipment of pipeline in car oil pump |
CN112298536A (en) * | 2020-11-02 | 2021-02-02 | 浙江南正项目管理咨询有限公司 | Construction engineering auxiliary equipment based on unmanned aerial vehicle |
CN112298536B (en) * | 2020-11-02 | 2022-02-01 | 浙江南正项目管理咨询有限公司 | Construction engineering auxiliary equipment based on unmanned aerial vehicle |
CN112975486A (en) * | 2021-02-05 | 2021-06-18 | 朗雄(广州)装饰材料有限公司 | Horizontal numerical control machine tool |
CN115533256A (en) * | 2022-12-01 | 2022-12-30 | 快克智能装备股份有限公司 | Wire feeding welding device |
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Application publication date: 20190924 |