CN206010598U - Semi-automatic chamfering machine - Google Patents
Semi-automatic chamfering machine Download PDFInfo
- Publication number
- CN206010598U CN206010598U CN201621001518.8U CN201621001518U CN206010598U CN 206010598 U CN206010598 U CN 206010598U CN 201621001518 U CN201621001518 U CN 201621001518U CN 206010598 U CN206010598 U CN 206010598U
- Authority
- CN
- China
- Prior art keywords
- switch
- semi
- chamfering machine
- automatic chamfering
- chute
- 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.)
- Expired - Fee Related
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a kind of semi-automatic chamfering machine; including frame, fixture, knife rest, spanner seat, wrenching bar, switch base, rotating switch, spring and chain; some chutes are provided with the switch base; the limited block that can stretch out that chute limits rotating switch rotation is slidably connected in the chute; the limited block is connected with the position-limit mechanism for driving which to slide in chute; four sides of the frame are provided with photoelectric sensor; the photoelectric sensor is electrically connected with position-limit mechanism, and this utility model can realize locking to rotating switch when shutting down.
Description
Technical field
This utility model is related to securing member production equipment technical field, particularly a kind of semi-automatic chamfering machine.
Background technology
Semi-automatic chamfering machine be a kind of metal tubing, rod class Workpiece shaping chamfering, planar end surface processing Semi-automatic device,
The solid workpiece to be processed of people's frock is needed, then again manually by cutter is near workpiece and manually opened switch carries out chamfered.Half
Automatic chamfering machine generally comprises the manual wrench seat of work piece holder, the knife rest for installing cutter and control knife rest movement.Semi-automatic fall
Although angle machine is using semi-artificial operation, have low cost, easy to maintenance the characteristics of, be therefore still widely used.
Application No.:The Chinese patent of CN201320367667.6 discloses a kind of semi-automatic chamfering machine, including workpiece clamp Tool, knife rest, the spanner seat of control knife rest movement, the electric switch for starting work piece holder rotation; Offer in holder surface multiple solid Determine hole, be provided with for pushing down on the briquetting of cutter the screw rod being connected with fixing hole.
But in above-mentioned patent document, electric switch is connected by chain with wrenching bar, although can realize linking, but deposit
In potential safety hazard：When staff fills solid workpiece on fixture, if wrenching bar is accidentally rotated or chain breakage, establish by cable
Closing and closing, electricity is rotated on fixture, and very serious injury is easily caused to staff.
Utility model content
For the deficiencies in the prior art, this utility model provides one kind and can realize locking to rotating switch when shutting down
Semi-automatic chamfering machine.
For achieving the above object, this utility model provides following technical scheme：A kind of semi-automatic chamfering machine, including machine
Frame, fixture, knife rest, spanner seat, wrenching bar, switch base, rotating switch, spring and chain, are provided with some cunnings in the switch base
Groove, slidably connects the limited block that can stretch out that chute limits rotating switch rotation in the chute, the limited block is connected with
The position-limit mechanism for driving which to slide in the chute, four sides of the frame are provided with photoelectric sensor, the photoelectric sensor and limit
The electrical connection of position mechanism.
Further, the limited block includes the starting protection group being independently arranged and running protection group, the position-limit mechanism
Spacing group of startup including being independently arranged and spacing group of operation, the starting protection group are connected for spacing group with startup, the operation
Protection group is connected for spacing group with operation, and the switch base also includes solving lock-switch, and the solution lock-switch is electrically connected for spacing group with operation
Connect.
Further, the position-limit mechanism is electric magnet, is provided with resetting means between the limited block and chute.
Or, the position-limit mechanism is pneumatic cylinder.
Further, the switch base also includes that emergency stop switch, the emergency stop switch are connected on the power circuit of beveler
In.
Further, the fixture is scroll chuck, and the scroll chuck is connected with gear train, and the gear train is connected with
The motor for driving which to rotate, the knife rest include two groups, with the two of workpiece to be processed, two groups of knife rests treat that chamfered end face is corresponding.
In sum, when staff fills solid workpiece on fixture, photoelectric sensor perceives the presence of staff,
And corresponding position-limit mechanism is outputed signal to, position-limit mechanism drives limited block to stretch out, rotating switch is locked in and shuts down open circuit
Position, prevents wrenching bar from being touched by mistake and closes rotating switch；So as to protect the safety of staff.
Description of the drawings
Front views of the Fig. 1 for this utility model semi-automatic chamfering machine；
Top views of the Fig. 2 for this utility model semi-automatic chamfering machine；
Fig. 3 is top view of the rotating switch under stopped status in this utility model semi-automatic chamfering machine；
Fig. 4 is three dimensional structure diagram of the rotating switch under stopped status in this utility model semi-automatic chamfering machine；
Fig. 5 is sectional view of this utility model semi-automatic chamfering machine breaker in middle seat under stopped status；
Fig. 6 is rotating switch top view under operation in this utility model semi-automatic chamfering machine；
Fig. 7 is rotating switch three dimensional structure diagram under operation in this utility model semi-automatic chamfering machine；
Fig. 8 is this utility model semi-automatic chamfering machine breaker in middle seat sectional view under operation.
Description of the drawings：1st, frame；2nd, fixture；3rd, knife rest；4th, spanner seat；5th, wrenching bar；6th, switch base；7th, rotating switch；
8th, chute；9th, photoelectric sensor；10th, starting protection group；11st, running protection group；12nd, emergency stop switch.
Specific embodiment
The embodiment of this utility model semi-automatic chamfering machine is described further referring to figs. 1 to Fig. 8.
A kind of semi-automatic chamfering machine, opens including frame 1, fixture 2, knife rest 3, spanner seat 4, wrenching bar 5, switch base 6, rotation
7, spring and chain is closed, and some chutes 8 is provided with the switch base 6, is slidably connected and can stretch out chute 8 in the chute 8
The limited block that rotating switch 7 is rotated is limited, the limited block is connected with the position-limit mechanism for driving which to slide in chute 8, described
Four sides of frame 1 are provided with photoelectric sensor 9, and the photoelectric sensor 9 is electrically connected with position-limit mechanism.
Four 9 parallel connections of photoelectric sensor are in circuit.
By adopting above-mentioned technical proposal, when staff fills solid workpiece on fixture 2, photoelectric sensor 9 is perceived
The presence of staff, and corresponding position-limit mechanism is outputed signal to, position-limit mechanism drives limited block to stretch out, by rotating switch 7
The position for shutting down open circuit is locked in, prevents wrenching bar 5 from being touched by mistake and closing rotating switch 7；So as to protect the peace of staff
Entirely.
In operatorless stopped status, limited block does not stretch out, and does not shield.
The present embodiment is preferred, and the limited block includes the starting protection group 10 being independently arranged and running protection group 11, institute
State spacing group of startup and spacing group of operation that position-limit mechanism includes being independently arranged, spacing group of company of the starting protection group 10 and startup
Connect, the running protection group 11 with operation spacing group be connected, the switch base 6 also include solve lock-switch, the solution lock-switch with
Spacing group of electrical connection is run, the solution lock-switch is externally provided with safety guard, and the safety guard is hinged with switch base 6.
By adopting above-mentioned technical proposal, when staff fills solid workpiece on fixture 2, photoelectric sensor 9 is perceived
The presence of staff, and spacing group of startup is outputed signal to, start spacing group of driving starting protection group 10 and stretch out, rotation is opened
Close 7 and be locked in the position for shutting down open circuit, prevent wrenching bar 5 from being touched by mistake and closing rotating switch 7；So as to protect staff's
Safety.
After staff's dress solid good workpiece, the top of frame 1 is left, photoelectric sensor 9 is perceived less than staff's
Exist, and wrenching bar 5 is located in the perspective plane of frame 1, photoelectric sensor 9 is also perceived less than wrenching bar 5, then limit startup
Hyte drives starting protection group 10 to retract, and rotating switch 7 pulls wrenching bar in rotatable state of awaiting orders, then staff
5, rotating switch 7 turns to closure position, and now wrenching bar 5 has part to be located at outside the perspective plane of frame 1, and photoelectric sensor 9 is perceived
To the presence of wrenching bar 5, spacing group of operation is outputed signal to, spacing group of driving running protection group 11 of operation is stretched out, rotation is opened
7 positions for being locked in operation path are closed, prevents wrenching bar 5 from being touched by mistake and making 7 disconnecting circuit of rotating switch；So as to avoid chamfering mistake
The interruption of journey.
After chamfering terminates, staff opens safety guard, rotates or press solution lock-switch, and solution lock-switch makes operation spacing
Running protection group 11 is retracted chute 8 by group, makes rotating switch 7 in rotatable armed state, and then staff is by spanner
Bar 5 is retracted, and rotating switch 7 is rotated circuitry cuts, realizes shutting down.Safety guard conciliates the setting of lock-switch equivalent to extra interpolation
Double protection, operationally, when solve lock-switch unlock after, rotating switch 7 can just be rotated；So as to further avoid chamfering
The interruption of process.
One control head station can also be set, and including PLC programmable logic controller (PLC)s, all signals are programmable via PLC
Logic controller process, does not interfere with each other the signal for being input to the signal for starting spacing group and being input to spacing group of operation, independent
Communication.
The present embodiment is preferred, and the position-limit mechanism is electric magnet, is provided with reset dress between the limited block and chute 8
Put.
By adopting above-mentioned technical proposal, when staff fills solid workpiece on fixture 2, electric magnet not adhesive starts to be protected
Shield group 10, starting protection group 10 eject chute 8 in the presence of resetting means, and rotating switch 7 is locked in the position for shutting down open circuit
Put, prevent wrenching bar 5 from being touched by mistake and closing rotating switch 7；So as to protect the safety of staff.
After staff's dress solid good workpiece, electromagnetic actuation starting protection group 10 is retracted, and rotating switch 7 is in await orders can
The state of rotation, and now running protection group 11 is also retracted, after wrenching bar 5 is pulled makes cutter in place, electric magnet not adhesive
Running protection group 11, running protection group 11 eject the position that rotating switch 7 is locked in chute 8 operation path, prevent wrenching bar 5
Touched by mistake and made 7 disconnecting circuit of rotating switch；So as to avoid the interruption of chamfer process.
Electric magnet coordinates resetting means realize unidirectional energization, and when needing to lock, limited block is ejected by resetting means,
Need not be powered.
Or, the position-limit mechanism is pneumatic cylinder.
By adopting above-mentioned technical proposal, when staff fills solid workpiece on fixture 2, pneumatic cylinder is by starting protection group
10 ejection chutes 8, rotating switch 7 are locked in the position for shutting down open circuit, prevent wrenching bar 5 from being touched by mistake and closing rotating switch 7
Close；So as to protect the safety of staff.
After staff's dress solid good workpiece, starting protection group 10 is retracted by pneumatic cylinder, and rotating switch 7 is in and awaits orders and can turn
Dynamic state, and now running protection group 11 is also pulled, and after wrenching bar 5 is pulled makes cutter in place, pneumatic cylinder will run
Protection group 11 ejects the position that rotating switch 7 is locked in chute 8 operation path, prevents wrenching bar 5 from being touched by mistake and opening rotation
Close 7 disconnecting circuits；So as to avoid the interruption of chamfer process.
Pneumatic cylinder can realize two-way function, and convenient control, service life are longer.
The present embodiment is preferred, and the switch base 6 includes that emergency stop switch 12, the emergency stop switch 12 are connected on beveler
In power circuit.
It is used for emergency power off in emergency circumstances and shuts down by adopting above-mentioned technical proposal, emergency stop switch 12, can be direct
Cut off the safety of the power supply of whole beveler, effective protection staff and equipment.
The present embodiment is preferred, and the fixture 2 is scroll chuck, and the scroll chuck is connected with gear train, the gear
Group is connected with the motor for driving which to rotate, and the knife rest 3 includes two groups, and two of two groups of knife rests 3 and workpiece to be processed treat chamfering
End face is corresponding.
By adopting above-mentioned technical proposal, two groups of knife rests 3 can be respectively mounted cutter, while to two ends for treating chamfering of workpiece
Face is processed, and efficiency is greatly improved.
In sum, when staff fills solid workpiece on fixture 2, photoelectric sensor 9 perceives depositing for staff
, and spacing group of startup is outputed signal to, start spacing group of driving starting protection group 10 and stretch out, rotating switch 7 is locked in and is stopped
The position of machine open circuit, prevents wrenching bar 5 from being touched by mistake and closing rotating switch 7；So as to protect the safety of staff.
After staff's dress solid good workpiece, the top of frame 1 is left, photoelectric sensor 9 is perceived less than staff's
Exist, and wrenching bar 5 is located in the perspective plane of frame 1, photoelectric sensor 9 is also perceived less than wrenching bar 5, then limit startup
Hyte drives starting protection group 10 to retract, and rotating switch 7 pulls wrenching bar in rotatable state of awaiting orders, then staff
5, rotating switch 7 turns to closure position, and now wrenching bar 5 has part to be located at outside the perspective plane of frame 1, and photoelectric sensor 9 is perceived
To the presence of wrenching bar 5, spacing group of operation is outputed signal to, spacing group of driving running protection group 11 of operation is stretched out, rotation is opened
7 positions for being locked in operation path are closed, prevents wrenching bar 5 from being touched by mistake and making 7 disconnecting circuit of rotating switch；So as to avoid chamfering mistake
The interruption of journey.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of semi-automatic chamfering machine, including frame, fixture, knife rest, spanner seat, wrenching bar, switch base, rotating switch, spring
And chain, it is characterised in that some chutes are provided with the switch base, slidably connect and can stretch out chute limit in the chute
The limited block that rotating switch processed is rotated, the limited block are connected with the position-limit mechanism for driving which to slide in chute, the frame
Four sides be provided with photoelectric sensor, the photoelectric sensor is electrically connected with position-limit mechanism.
2. semi-automatic chamfering machine according to claim 1, it is characterised in that the limited block includes the startup being independently arranged
Protection group and running protection group, the position-limit mechanism include spacing group of startup being independently arranged and spacing group of operation, the startup
Protection group is connected for spacing group with startup, and the running protection group is connected for spacing group with operation, and the switch base also includes that unblock is opened
Close, the solution lock-switch is electrically connected for spacing group with operation.
3. semi-automatic chamfering machine according to claim 2, it is characterised in that the position-limit mechanism is electric magnet, the limit
Resetting means is provided between position block and chute.
4. semi-automatic chamfering machine according to claim 2, it is characterised in that the position-limit mechanism is pneumatic cylinder.
5. the semi-automatic chamfering machine according to claim 3 or 4, it is characterised in that the switch base also includes emergency stop switch,
The emergency stop switch is connected in the power circuit of beveler.
6. semi-automatic chamfering machine according to claim 5, it is characterised in that the fixture is scroll chuck, the three-jaw
Chuck is connected with gear train, and the gear train is connected with the motor for driving which to rotate, and the knife rest includes two groups, two groups of knife rests with
Two of workpiece to be processed treat that chamfered end face is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001518.8U CN206010598U (en) | 2016-08-31 | 2016-08-31 | Semi-automatic chamfering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001518.8U CN206010598U (en) | 2016-08-31 | 2016-08-31 | Semi-automatic chamfering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206010598U true CN206010598U (en) | 2017-03-15 |
Family
ID=58255096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001518.8U Expired - Fee Related CN206010598U (en) | 2016-08-31 | 2016-08-31 | Semi-automatic chamfering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206010598U (en) |
-
2016
- 2016-08-31 CN CN201621001518.8U patent/CN206010598U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |