CN207255268U - A kind of numerically controlled lathe - Google Patents
A kind of numerically controlled lathe Download PDFInfo
- Publication number
- CN207255268U CN207255268U CN201721173683.6U CN201721173683U CN207255268U CN 207255268 U CN207255268 U CN 207255268U CN 201721173683 U CN201721173683 U CN 201721173683U CN 207255268 U CN207255268 U CN 207255268U
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- circuit
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- light detection
- protective door
- numerically controlled
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- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000008094 contradictory effect Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 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
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses a kind of numerically controlled lathe, it is related to a kind of Automatic Lathe, solve and work as dark, staff needs to open protective door when checking inside lathe, need to open lighting system, protective door is closed there are staff leave at this time, forget to turn off lighting system situation, the problem of causing the waste of resource, its key points of the technical solution are that：Side on babinet for protective door sliding is provided with the microswitch for detecting protective door closing, the mounting hole for microswitch installation is offered on the babinet, threaded one end of the mounting hole away from protective door is fixed with mounting post, a kind of numerically controlled lathe of the utility model, the setting of microswitch, light detection means, so that headlamp is influenced be subject to light intensity and protective door opening and closing so that headlamp can automatically control bright or extinguish according to external environment.
Description
Technical field
A kind of Automatic Lathe is the utility model is related to, more particularly to a kind of numerically controlled lathe.
Background technology
Numerically controlled lathe is the abbreviation of digital control lathe, is a kind of Automatic Lathe equipped with program control system, can
According to the program finished, act lathe and process part.Numerically controlled lathe solves complexity, precision, small lot, multi items
Part processing problems, are a kind of flexible, dynamical Automatic Lathes, are used on a large scale in modern industry.
Numerically controlled lathe includes cooling system, lighting system, digital control system, protective door.When numerically controlled lathe is stopped, work
When personnel's opening protective door checks the production workpiece inside lathe, if dark is, it is necessary to the manually opened illumination system of staff
System, it is troublesome in poeration, there is improved space.
Utility model content
The purpose of this utility model is to provide a kind of numerically controlled lathe, is checked when staff opens protective door inside lathe
During workpiece, lighting system can be automatically turned on according to the power of light, easy to operate, easy to use.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of numerically controlled lathe, including babinet, sliding are connected on babinet and for covering the protective door of babinet, being positioned over case
Headlamp in body, the side on the babinet for protective door sliding are provided with the microswitch for detecting protective door closing,
The mounting hole for microswitch installation is offered on the babinet, threaded one end of the mounting hole away from protective door is fixed with peace
Fill column；
It is additionally provided with the babinet and detects the light detection means of signal, coupling for light physical quantity to be converted to light
Light detection means are connected to receive the control device of light detection signal and output control signal, be coupled to control device to connect
Receive control signal and in response to control signal to realize the executive device of the current supply circuit of closing lighting lamp；
When protective door is opened, the microswitch closure, the light detection means detect light signal and start
Control device turns on, the control device control headlamp work；Conversely, the headlamp does not work.
Using the above scheme, the setting of microswitch, when protective door is in closure state with babinet, switch is in disconnection
State；When staff opens babinet, switch is in closure state at this time；The setting of light detection means, easy to numerical control
Extraneous light is detected residing for lathe, when light than it is dark when, multi-level pmultistage circuit is turned on；When light is stronger, electricity
Road is not turned on so that headlamp is controlled be subject to switch and light, once both meet condition at the same time, headlamp carries out work photograph
It is bright, conversely, headlamp does not work, realize automatically controlling for headlamp, it is easy to operate, it is easy to use.
Preferably, the light detection means include being used to detect light signal and light signal is switched to environmental signal
Light detection circuit, for light detection circuit provide reference signal reference circuit, be coupled to light detection circuit with
Receive environmental signal and output light detects signal to the control circuit of control device.
Using the above scheme, light detection circuit is photo resistance, and photo resistance is small, high sensitivity, reaction speed
It hurry up；The setting of control circuit, once control circuit receives the response from light detection circuit, will turn at once, conducting
Speed is fast；Reference circuit is used cooperatively, and the light of varying strength is detected with realizing, flexibility ratio is high during use, adjusts
It is convenient to get up, highly practical.
Preferably, the control device is opened including being coupled to light detection means with receiving light detection signal and exporting
The on-off circuit of OFF signal, be coupled to on-off circuit with receive switching signal and output control signals to executive device first touch
Power Generation Road.
Using the above scheme, the first trigger circuit is electromagnetic relay, when on-off circuit once receives the letter of high level
Number when, will turn at once, conducting speed it is fast, it is efficient, highly practical；Electromagnetic relay is quick on the draw, and safety coefficient is high, carries
The personal safety of high operator, convenient control.
Make preferably, the control device further includes to be coupled to the first trigger circuit and play protection to the first trigger circuit
First protection circuit.
Using the above scheme, electromagnetic relay can produce the inverse electromotive force of very big voltage, the first protection electricity when power is off
Road is protected as afterflow and is used, and absorbs the self induction voltage of electromagnetic relay coil, protects electromagnetic relay, highly practical.
Preferably, the executive device includes being coupled to control device to receive control signal and export trigger signal
Second trigger circuit, second for being coupled to the second trigger circuit and shielding to the second trigger circuit protect circuit.
Using the above scheme, the second trigger circuit is electromagnetic relay, and electromagnetic relay is quick on the draw, and safety coefficient is high,
Improve the personal safety of operator, convenient control；Second protection circuit is protected as afterflow to be used, and absorbs electromagnetic relay coil
Self induction voltage, protect electromagnetic relay, it is highly practical.
Preferably, the headlamp includes being coupled to executive device to receive the limit of execution signal and output current limiting signal
Current circuit, be coupled to current-limiting circuit to receive the lighting circuit that current limit signal realizes illumination.
Using the above scheme, the setting of current-limiting circuit so that when the electric current for flowing through main circuit exceedes the setting value of headlamp
Afterwards, current-limiting circuit reduces the operating voltage of main circuit, to protect lighting circuit, improves the service life of headlamp.
Preferably, the one end of the microswitch away from mounting post is provided with connecting rod, the inside week of the mounting hole
To the conflict disk that wears for connecting rod is provided with, the compression spring that one end is contradicted with position-arresting disk, the company are arranged with the connecting rod
Extension bar is provided with the connected ball contradicted with the other end of compression spring away from the one end for contradicting disk, and the connected ball is away from connecting rod with preventing
Door is protected to contradict.
Using the above scheme, connected ball has certain cambered surface so that sliding is easily achieved under the touching of protective door；Pressure
Spring is used cooperatively so that when protective door is opened, connected ball moves up certain distance under the reaction of spring, realizes micro-
The closure of dynamic switch.
Preferably, the connecting rod has been wholely set position-arresting disk close to one end of microswitch, the position-arresting disk is with supporting
The one end of tactile disk away from connected ball contradicts.
Using the above scheme, the setting of position-arresting disk, increases connecting rod and the contact area of microswitch, in certain effect
Under power, the increase of contact area, reduces the active force of microswitch unit area, improves the service life of microswitch.
Preferably, offer flat recess at center of the mounting post away from microswitch side.
Using the above scheme, mounting post, is fixed in mounting hole by the setting of flat recess easy to staff by instrument,
It is easy to operate, it is easy for installation, improve the work efficiency of staff.
In conclusion the utility model has the advantages that：The setting of microswitch, light detection means, illumination
System can be automatically turned on according to the power of light, easy to operate, easy to use.
Brief description of the drawings
Fig. 1 is the structure diagram of numerically-controlled machine tool；
Fig. 2 is the front view of numerically-controlled machine tool；
Fig. 3 is the sectional view in A-A portions in Fig. 2；
Fig. 4 is switch, compression spring, the connection diagram of fixed column；
Fig. 5 is the circuit diagram of the present embodiment.
In figure：1st, light detection means；2nd, control device；3rd, executive device；4th, position-arresting disk；5th, lighting circuit；6th, control
Circuit；7th, light detection circuit；8th, reference circuit；9th, on-off circuit；10th, the second trigger circuit；11st, the first protection circuit；12、
First trigger circuit；13rd, the second protection circuit；14th, current-limiting circuit；15th, fixed frame；16th, babinet；17th, protective door；18th, illuminate
Lamp；19th, microswitch；20th, mounting hole；21st, compression spring；22nd, mounting post；23rd, disk is contradicted；24th, connecting rod；25th, connected ball；26、
Flat recess；27th, clip-connecting rod；28th, blocked hole.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of numerically-controlled machine tool disclosed in the present embodiment, including the fixed frame 15 of contact perpendicular to the ground, put
It is placed in the babinet 16, the protective door 17 on setting babinet 16, headlamp 18 of 15 upper end of fixed frame.
As shown in Figure 2,3, fixed frame 15 is wholely set with babinet 16, and protective door 17 is slid to realize babinet on babinet 16
16 cover.Vertically arranged mounting hole 20 is worn on babinet 16 at 17 sliding of protective door, and the cross section of mounting hole 20 is in circle
Shape is set, and babinet 16 is provided with the light for light physical quantity to be converted to light detection signal close to the side of protective door 17
Detection device 1.
As shown in Figure 3,4, the integral middle of mounting hole 20 is provided with conflict disk 23, and contradicts disk 23 and set in toroidal
Put.Contradict side of the disk 23 away from protective door 17 and be provided with microswitch 19, microswitch 19 is set away from the side for contradicting disk 23
Mounting post 22 is equipped with, and mounting post 22 is screwed on the bottom of mounting hole 20.Mounting post 22 is away from 19 side of microswitch
Flat recess 26 is offered at center, the setting of flat recess 26 realizes fixing or tearing open for mounting post 22 easy to staff by instrument
Unload.
As shown in Figure 3,4, connecting rod 24 is additionally provided with mounting hole 20, and connecting rod 24 is arranged in the center for contradicting disk 23
Place.Connecting rod 24 has been wholely set position-arresting disk 4, and 4 cylindrical setting of position-arresting disk, position-arresting disk close to the side of microswitch 19
4 diameter is more than the diameter of connecting rod 24.
As shown in Figure 3,4, connecting rod 24 is provided with connected ball 25 away from 23 side of disk is contradicted, and connecting rod 24 is close to connected ball
25 one end has been wholely set clip-connecting rod 27, and clip-connecting rod 27 is located at the center of connecting rod 24.Connected ball 25 is close to connecting rod
24 one end offers the blocked hole 28 being clamped mutually with clip-connecting rod 27, and blocked hole 28 is located at the center of connected ball 25.Even
Compression spring 21 is arranged with extension bar 24, one end of compression spring 21 is contradicted with contradicting side of the disk 23 away from microswitch 19, compression spring 21
The other end is contradicted with connected ball 25.
As shown in figure 5, light detection means 1 include light detection circuit 7, reference circuit 8, control circuit 6.Light detects
Circuit 7 is the photo resistance RL and model 5506 of positive coefficient；Reference circuit 8 is slide rheostat RP；Control circuit 6 is three poles
Pipe Q1, triode Q1 are NPN type and model E13005.
As shown in figure 5, the base stage of triode Q1 becomes with one end of photo resistance RL, one end of slide rheostat RP, slip
The control terminal connection of device RP is hindered, the other end of photo resistance RL is connected with ground GND, the other end and power supply of slide rheostat RP
VCC connections, the emitter of triode Q1 are connected with one end of resistance R1, and the other end of resistance R1 is connected with ground GND, triode Q1
Collector be connected with power supply VCC.
As shown in figure 5, the resistance value of photo resistance RL reduces with the enhancing of light, when the resistance value of photo resistance RL is more than
The resistance value of slide rheostat RP, the partial pressure of photo resistance RL are more than the partial pressure of slide rheostat RP, and triode Q1 is turned on and exported
High level.
As shown in figure 5, control device 2 includes on-off circuit 9, the first trigger circuit 12, first protection circuit 11.Switch electricity
Road 9 is triode Q2, and triode Q2 is NPN type and model E13006；First trigger circuit 12 is relay KA1 and model
DZ47；First protection circuit 11 is diode D1 and model RS2M.
As shown in figure 5, the base stage of triode Q2 is connected with one end of resistance R4, the other end of resistance R4 is with triode Q1's
Emitter connects, and the emitter of triode Q2 is connected with ground GND.One end of relay KA1 is connected with the collector of triode Q2,
The other end of relay KA1 is connected with power supply VCC.One end of the normally opened contact KA1-1 of relay KA1 connects with microswitch 19
Connect, the other end of microswitch 19 is connected with power supply VCC, the reversal connection of diode D1 in the both ends of relay KA1, diode D1's
Anode is connected with power supply VCC, and the cathode of diode D1 is connected with the collector of triode Q2.
As shown in figure 5, after triode Q1 is turned on, the base stage of triode Q2 receives high level, and triode Q2 is turned on, after
Electric appliance KA1 obtain it is electric, at this time relay normally opened contact KA1-1 closure, when relay KA1 is powered off, very big sensing can be produced
Electromotive force, diode D1 afterflows play a protective role.
As shown in figure 5, executive device 3 includes the second trigger circuit 10, second protection circuit 13, headlamp 18 includes illumination
Circuit 5, current-limiting circuit 14, the second trigger circuit 10 are relay KA2 and model DZ49；Second protection circuit 13 is diode
D2 and model RS3M, lighting circuit 5 are light bulb H, and current-limiting circuit 14 includes resistance R3, capacitance C.
As shown in figure 5, one end of relay KA2 is connected with the normally opened contact KA1-1 other ends of relay KA1, relay
The other end of KA2 is connected with the collector of triode Q2, and the other end of relay KA2 is connected with ground GND, and relay KA2's is normal
The one end for opening contact KA2-1 is connected with one end of light bulb H, the other end of the normally opened contact KA2-1 of relay KA2 respectively with resistance
One end of R3, one end connection of capacitance C, the other end with resistance R3, the other end of capacitance C are connected the other end of light bulb H respectively,
The reversal connection of diode D2 is another with the normally opened contact KA1-1's of relay KA1 in the both ends of relay KA2, the anode of diode D2
One end connects, and the cathode of diode D2 is connected with ground GND.
As shown in figure 5, microswitch 19 closes, relay KA2 obtains electric, the normally opened contact KA2-1 closures of relay KA2,
Light bulb H is lighted, and when relay KA2 is powered off, can produce very big induced electromotive force, diode D2 afterflows play a protective role.
The course of work：
1st, protective door 17 is opened, and microswitch 19 closes；
2nd, the resistance value of photo resistance RL is more than the resistance value of slide rheostat RP, and the partial pressure of photo resistance RL, which is more than, at this time slides
The partial pressure of rheostat RP, triode Q1 are turned on and are exported high level；
3rd, the base stage of triode Q2 receives high level and turns on, and relay KA1 obtains electric, the normally opened contact of relay KA1
KA1-1 is closed；
4th, relay KA2 is obtained electric, and the normally opened contact KA2-1 closures of relay KA2, light bulb H is lighted；Conversely, light bulb H is not
It is bright.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (9)
1. a kind of numerically controlled lathe, including babinet (16), sliding are connected on babinet (16) and are used for the protection for covering babinet (16)
Door (17), the headlamp (18) being positioned in babinet (16), it is characterized in that：For protective door (17) sliding on the babinet (16)
Side is provided with the microswitch (19) for detecting protective door (17) closing, is offered on the babinet (16) for microswitch
(19) mounting hole (20) of installation, threaded one end of the mounting hole (20) away from protective door (17) are fixed with mounting post (22)；
The light detection means for light physical quantity to be converted to light detection signal are additionally provided with the babinet (16)
(1), light detection means (1) are coupled to receive the control device (2) of light detection signal and output control signal, be coupled to
Control device (2) is to receive control signal and in response to control signal to realize the execution of the current supply circuit of closing lighting lamp (18)
Device (3)；
When protective door (17) is opened, microswitch (19) closure, the light detection means (1) detect light signal
And start control device (2) conducting, control device (2) control headlamp (18) work；Conversely, the headlamp (18) is no
Work.
2. a kind of numerically controlled lathe according to claim 1, it is characterized in that：The light detection means (1) include being used to examine
Survey light signal and light signal is switched into the light detection circuit (7) of environmental signal, for being provided to light detection circuit (7)
The reference circuit (8) of reference signal, be coupled to light detection circuit (7) to receive environmental signal and output light detection signal extremely
The control circuit (6) of control device (2).
3. a kind of numerically controlled lathe according to claim 1, it is characterized in that：The control device (2) includes being coupled to light
Detection device (1) with receive light detection signal and output switching signal on-off circuit (9), be coupled to on-off circuit (9) with
Receive switching signal and output control signals to the first trigger circuit (12) of executive device (3).
4. a kind of numerically controlled lathe according to claim 3, it is characterized in that：The control device (2), which further includes, is coupled to
One trigger circuit (12) and the first protection circuit (11) to shield to the first trigger circuit (12).
5. a kind of numerically controlled lathe according to claim 1, it is characterized in that：The executive device (3) includes being coupled to control
Device (2) is to receive control signal and export the second trigger circuit (10) of trigger signal, be coupled to the second trigger circuit (10)
And the second protection circuit (13) to shield to the second trigger circuit (10).
6. a kind of numerically controlled lathe according to claim 1, it is characterized in that：The headlamp (18) includes being coupled to performing dress
Put (3) and perform the current-limiting circuit (14) of signal and output current limiting signal to receive, be coupled to current-limiting circuit (14) to receive current limliting
Signal realizes the lighting circuit (5) of illumination.
7. a kind of numerically controlled lathe according to claim 1, it is characterized in that：The microswitch (19) is away from mounting post (22)
One end be provided with connecting rod (24), the internal circumferential of the mounting hole (20) is provided with the conflict disk worn for connecting rod (24)
(23), the compression spring (21) that one end is contradicted with position-arresting disk (4) is arranged with the connecting rod (24), the connecting rod (24) is remote to support
One end of tactile disk (23) is provided with the connected ball (25) contradicted with the other end of compression spring (21), and the connected ball (25) is away from connection
Bar (24) is contradicted with protective door (17).
8. a kind of numerically controlled lathe according to claim 7, it is characterized in that：The connecting rod (24) is close to microswitch (19)
One end be wholely set position-arresting disk (4), the position-arresting disk (4) contradicts with contradicting the one end of disk (23) away from connected ball (25).
9. a kind of numerically controlled lathe according to claim 1, it is characterized in that：The mounting post (22) is away from microswitch (19)
Flat recess (26) is offered at the center of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173683.6U CN207255268U (en) | 2017-09-13 | 2017-09-13 | A kind of numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173683.6U CN207255268U (en) | 2017-09-13 | 2017-09-13 | A kind of numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255268U true CN207255268U (en) | 2018-04-20 |
Family
ID=61920808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173683.6U Expired - Fee Related CN207255268U (en) | 2017-09-13 | 2017-09-13 | A kind of numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255268U (en) |
-
2017
- 2017-09-13 CN CN201721173683.6U patent/CN207255268U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |