CN104589091B - Locking device for cutter of cutting machine - Google Patents
Locking device for cutter of cutting machine Download PDFInfo
- Publication number
- CN104589091B CN104589091B CN201510020308.7A CN201510020308A CN104589091B CN 104589091 B CN104589091 B CN 104589091B CN 201510020308 A CN201510020308 A CN 201510020308A CN 104589091 B CN104589091 B CN 104589091B
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- CN
- China
- Prior art keywords
- cutter
- turnbarrel
- locking device
- groove
- cutting machine
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention relates to a locking device for a cutter of a cutting machine. The locking device comprises the cutter and a cutter clamp and is characterized in that a lug boss is arranged on an outer wall sleeve of the cutter; the cutter clamp comprises a rotating sleeve and a locking device; the rotating sleeve is driven to rotate by a driving mechanism; a groove is arranged in an inner wall of the rotating sleeve; the cutter penetrates in the rotating sleeve; a cutter end, with a blade, of the cutter is exposed on the exterior of the rotating sleeve of the cutter clamp; after the cutter is properly mounted in the rotating sleeve, the lug boss is embedded into an upper groove; the cutter is locked in the rotating sleeve by the locking device. Compared with the prior art, the cutter is more convenience to mount and dismount through the locking device provided by the invention, the operation time is saved, the fixing property of the cutter clamp for the cutter is further ensured, the structure is simple and the use is convenient.
Description
Technical field
The present invention relates to a kind of platform cutting machine cutter locking device.
Background technology
Cutting machine in the market is typically necessary configuration about at least about three kinds of cutters, such as vibrating blade, drags knife, pinch roller,
They have a point of a knife direction or pinch roller direction, need motor control to turn to during work, just can complete.How to allow the cutter can
Lock during steering, cutter can be safely and fast installed or removed again, become the task of top priority that many cutting machine producers need to solve.
The first generation, using being fixedly connected, Cutting tool installation manner is on cutter head, it is impossible to take out, typically after a shutdown, using screwdriver
Instrument unloads on cutter, changes new cutter, and cutter cannot be exchanged with head fixation, bad adaptability, is not easy to production and product
Between used interchangeably.Change cutter is carried out all in machine deck, and operating space is limited and point of a knife is also easy to scratch operator
Member, security is difficult to be protected.Referring to utility model patent filed in 19 days Mays in 2008 of applicant --- it is entitled
" a kind of multifunctional tool head for integrating cutting cutting pinch roller of drawing ", Application No. " 200820058593.7 ".The practicality
New metal marker component, pinch roller assembly, vibration knife assembly, can not dismantle exchange and install between component and component.
On the basis of the first generation, applicant carried out improvement, generates second generation cutter installation device so that cutter group
Part can be removed, and operating in board plane without the need for operator can complete to change cutter, can also exchange between component.Ginseng
See that patent of invention --- entitled " one kind is for computer cutting and proofing Industrial Engineering filed in applicant's August in 2009 19 days
Head ", Application No. " 200910056653.0 ".The patent of invention realizes metal marker component, pinch roller assembly, vibrates knife assembly
Exchange, substantially increase the service efficiency of machine.
Many years practical applications of Jing, it is found by the applicant that second generation Cutting tool installation manner long-time is locked loosely using rear, easily produce
Loosen, and in manufacture view, complex process is wayward.
The content of the invention
The technical problem to be solved in the present invention is so that cutter can be mounted and dismounted easily, while providing more close
It is fixed.
In order to solve above-mentioned technical problem, the technical scheme is that there is provided a kind of cutting machine cutter locking device,
Including cutter and cutter holder, it is characterised in that the cutter outer wall sleeve is provided with projection, the cutter holder includes being driven by drive mechanism
The turnbarrel and locking device of dynamic rotation, turnbarrel inwall arranges fluted, and cutter is arranged in turnbarrel and cutter
Cutter ends with blade are exposed to outside cutter holder turnbarrel, and after cutter is installed in place in turnbarrel, projection is embedded in fovea superior
In groove, cutter is locked in turnbarrel by locking device.
Preferably, the locking device includes centring ring and locking nut, and locking nut is matched somebody with somebody with the turnbarrel screw thread
Close, centring ring synchronous rotary is driven by locking nut；Positioning is provided with towards on the end face of locking device in the turnbarrel to slide
Groove, the alignment pin being engaged with positioning runner is provided with centring ring towards on the end face of the turnbarrel, is opened on centring ring
There is centring ring groove, when the locking device is in original state, centring ring groove coincides with the groove location, works as lock
When tight nut drives centring ring to turn to locking position, centring ring groove staggers with the groove location, by the centring ring to institute
State cutter and produce lower pressure.
Preferably, in order that installation or removal cutter screw or unscrew locking nut during cutter holder turnbarrel not
Rotation can be followed, on the cutter holder turnbarrel lock hole is provided with；The cutter holder also includes housing, and stop valve is located in housing
On, the end of stop valve is provided with back-moving spring, when stop valve is in the lock state, stop valve portion is stretched in lock hole
The position of the turnbarrel is locked, and when stop valve is in original state, stop valve exits lock hole, the turnbarrel
It is free to rotate.
Preferably, turnbarrel is pinned immediately for the ease of pressing stop valve, the quantity of the lock hole is at least 3.
Jing meets by 4 lock holes are opened in the middle part of cutter holder turnbarrel and uses needs comprehensively using considering with processing cost in practice.
Preferably, the lock hole is ellipse.Lock hole be designed as ellipse be easier to make stop valve pin to enter and
It is retracted into lock hole.
Preferably, height of the height of the projection higher than the groove.
Preferably, the height of the projection is higher by the height 0.1mm of the groove.
Preferably, the positioning runner is formed with the turnbarrel center as axle and in the end face along turnbarrel
One section of circular groove.Such frame mode makes locking nut, centring ring, turnbarrel be combined as a whole, and is slided by positioning
Groove makes Cutting tool installation manner initialized location align, in order to install cutter.
Preferably, annular knurl is printed on the surface of the locking nut, increased friction, be easy to locking nut screwing or twist
Pine.
Preferably, the projection, the centring ring groove, the groove part are square, and can obtain preferable fastening effect.
Preferably, the projection, the centring ring groove, the quantity of the groove are a pair, symmetrical.
Compared with prior art, the present invention is more convenient for Cutting tool installation manner and dismounting, saves the operating time, further ensures that
Fixed performance of the cutter holder to cutter, simple structure is easy to use.
Description of the drawings
Fig. 1 is cutting machine cutter of the present invention and cutter holder mounting structure schematic diagram；
Fig. 2 is cutting machine cutter clamping structure schematic diagram of the present invention；
Fig. 3 is cutting machine cutter holder turnbarrel structural representation of the present invention；
Fig. 4 is that cutting machine cutter of the present invention presss from both sides locating ring structure schematic diagram；
Fig. 5 is that cutting machine cutter of the present invention presss from both sides locking nut structure schematic diagram；
Fig. 6 is cutting machine cutter clamp lock stop valve structural representation of the present invention；
Fig. 7 is cutting machine cutter lamps structure schematic diagram of the present invention.
Specific embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Fig. 1,2,7, a kind of cutting machine cutter locking device provided in present embodiment, including cutter 1 and knife
Folder 21, includes a pair of projections 9 on the outer wall sleeve of the cutter 1, the cutter holder 21 includes turnbarrel 22, locking device 23,
The inwall of turnbarrel 22 is provided with a pair of grooves 24, and cutter is stretched into from the upper end of cutter holder turnbarrel 22, through cutter holder turnbarrel
22, the groove 24 on the inwall of 19 embedded rotating sleeve of outer wall sleeve upper protruding block of cutter 22, knife is exposed in the lower end of cutter 1 with blade
Folder turnbarrel 22 lower end, the upper end of turnbarrel 22 is connected with locking device 23, locking device 23 by with cutter outer wall sleeve
On the upper surface of projection 9 form compression fit, the outer wall of turnbarrel 22 is provided with gear tooth 30 by belt 31 and motor
Connection.
As shown in Fig. 3,4,5 further, described locking device 23 includes centring ring 25, locking nut 26, turnbarrel
22 upper surface positioning runners 27, the centring ring includes alignment pin 28, centring ring groove 29, on alignment pin 28 and turnbarrel 22
Surface positioning runner 27 coordinates, and makes the initial position of groove 24 on centring ring groove 29, turnbarrel inwall consistent, locking screw
Female 26 is with bolts with centring ring.Described turnbarrel upper surface positioning runner 27, is with turnbarrel center as axle
And in the one section of circular groove formed along turnbarrel upper surface, such frame mode make locking nut 26, centring ring 25,
Turnbarrel 22 is combined as a whole, and makes Cutting tool installation manner initialized location align by positioning runner 27, in order to install cutter.Peace
During dress cutter, first locking nut 26 is screwed to initial position, even if the groove 24 on centring ring groove 29, turnbarrel inwall,
On same straight line, cutter 1 is inserted from cutter holder upper end, sequentially passes through locking nut 26, centring ring 25, turnbarrel 22,
The direction of projection 9 on cutter outer wall sleeve is adjusted to entering the groove 24 on centring ring groove 29 and turnbarrel inwall, is pushed
Cutter, by the groove 24 on the embedded rotating sleeve lining of projection 9 on cutter outer wall sleeve, tightens locking nut 26, and it is fixed to drive
Position circle 25, using the lower pressure of locking nut by the projection 9 on cutter outer wall sleeve, further fastens cutter.Send out with original
Bright one side obstruction locking is compared, and locking effect of the present invention is substantially preferably also more easy to installation and removal.On general cutter outer wall sleeve
The height of projection 9 be slightly above groove 240.1mm on turnbarrel inwall, effect is best.The described inwall of locking nut 26
Screw thread is printed on, the outer wall upper end of turnbarrel 22 is printed on screw thread, and locking nut is threadedly coupled with turnbarrel.The surface of locking nut 26
Annular knurl is printed on, friction is increased, is easy to locking nut 26 to tighten or unscrew.In practice the projection 9 on cutter outer wall sleeve,
Groove 24 on centring ring groove 29, turnbarrel inwall is designed as being square can obtain preferable fastening effect.
As shown in Figure 6 as further improvement, in order that screwing or unscrewing locking nut 26 in installation or removal cutter
During cutter holder turnbarrel 22 will not follow rotation.Lock hole 32, cutter holder are provided with the described middle part of cutter holder turnbarrel 22
Upper to contain stop valve 33, stop valve end is provided with back-moving spring 34, and when stop valve 33 is pressed, stop valve pin 35 enters rotation
Sleeve lock hole 32, pins turnbarrel, screws or unscrew locking nut 26, you can installation or removal cutter；When release stop
Valve 33, due to spring tension so that stop valve pin 35 exits turnbarrel lock hole 32, stop valve 33 sets back.
Turnbarrel is pinned immediately for the ease of pressing stop valve 33, further have changed the middle part of cutter holder turnbarrel 22
It is multiple to be provided with lock hole 32.Jing drives 4 locks comprehensively using considering with processing cost at the middle part of cutter holder turnbarrel 22 in practice
Meet by determining hole 32 and use needs.Lock hole 32 is designed as ellipse and is easier to enter stop valve pin 35 and is retracted into locking
Hole 32.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and
Without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other forms.Therefore no matter from
See on which point, embodiment all should be regarded as it is exemplary, and be it is non-determinate, the scope of the present invention by appended right will
Ask rather than described above is limited, it is intended that all changes capsule that will fall in the equivalency implication and scope of claim
Include in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, for the sake of this narrating mode of specification is just for the sake of understanding, those skilled in the art can
With the other modes for understanding.
Claims (10)
1. a kind of cutting machine cutter locking device, including cutter (1) and cutter holder (21), it is characterised in that cutter (1) outer wall
Sleeve is provided with projection (9), and the cutter holder (21) includes being driven the turnbarrel (22) and locking device of rotation by drive mechanism
(23), turnbarrel (22) inwall arranges fluted (24), and cutter (1) is arranged in turnbarrel (22) and cutter (1) is carried
Cutter (1) end of blade is exposed to cutter holder turnbarrel (22) outward, convex after cutter (1) is installed in place in turnbarrel (22)
In the embedded upper groove (24) of block (9), cutter (1) is locked in turnbarrel (22) by locking device (23)；
The locking device (23) includes centring ring (25) and locking nut (26), locking nut (26) and the turnbarrel
(22) screw thread coordinates, and by locking nut (26) centring ring (25) synchronous rotary is driven；In the turnbarrel (22) towards locking
The end face of device (23) is provided with positioning runner (27), is provided with towards on the end face of the turnbarrel (22) in centring ring (25)
The alignment pin (28) being engaged with positioning runner (27), is provided with centring ring groove (29), when the locking on centring ring (25)
Device (23) in original state when, centring ring groove (29) coincides with the groove (24) position, when locking nut (26)
When driving centring ring (25) to turn to locking position, centring ring groove (29) staggers with the groove (24) position, by the positioning
Circle (25) produces lower pressure to the cutter (1).
2. cutting machine cutter locking device as claimed in claim 1, it is characterised in that on the cutter holder turnbarrel (22)
It is provided with lock hole (32)；The cutter holder (21) also includes housing, and stop valve (33) is located on housing, at the end of stop valve (33)
End is provided with back-moving spring (34), and when stop valve (33) is in the lock state, stop valve (33) partly stretches into lock hole (32)
The interior position by the turnbarrel (22) is locked, and when stop valve (33) is in original state, stop valve (33) exits locking
Hole (32), the turnbarrel (22) is free to rotate.
3. cutting machine cutter locking device as claimed in claim 2, it is characterised in that the quantity of the lock hole (32) be to
It is few 3.
4. cutting machine cutter locking device as claimed in claim 3, it is characterised in that the lock hole (32) is ellipse.
5. cutting machine cutter locking device as claimed in claim 1, it is characterised in that the height of the projection (9) is higher than institute
State the height of groove (24).
6. cutting machine cutter locking device as claimed in claim 5, it is characterised in that the height of the projection (9) is higher by institute
State the height 0.1mm of groove (24).
7. cutting machine cutter locking device as claimed in claim 2, it is characterised in that the positioning runner (27) is with described
Turnbarrel (22) center is axle and the one section of circular groove formed in the end face along turnbarrel (22).
8. cutting machine cutter locking device as claimed in claim 1, it is characterised in that on the surface of the locking nut (26)
It is printed on annular knurl.
9. cutting machine cutter locking device as claimed in any of claims 1 to 8 in one of claims, it is characterised in that the projection
(9), the centring ring groove (29), the groove (24) are all square.
10. cutting machine cutter locking device as claimed in claim 9, it is characterised in that the projection (9), the centring ring
Groove (29), the quantity of the groove (24) are a pair, symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020308.7A CN104589091B (en) | 2015-01-15 | 2015-01-15 | Locking device for cutter of cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020308.7A CN104589091B (en) | 2015-01-15 | 2015-01-15 | Locking device for cutter of cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104589091A CN104589091A (en) | 2015-05-06 |
| CN104589091B true CN104589091B (en) | 2017-05-10 |
Family
ID=53115327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510020308.7A Active CN104589091B (en) | 2015-01-15 | 2015-01-15 | Locking device for cutter of cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104589091B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598999B (en) * | 2017-09-29 | 2019-07-02 | 江苏理士电池有限公司 | A kind of detachable driving clipping device |
| CN108405993B (en) * | 2018-03-09 | 2019-04-12 | 苏州迈卡孚工业科技有限公司 | A kind of mounting structure for the cutter cutting cemented carbide material |
| CN112472201A (en) * | 2020-12-08 | 2021-03-12 | 北京天星博迈迪医疗器械有限公司 | Self-locking mechanism and self-locking joint planer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3539912A1 (en) * | 1985-11-11 | 1987-05-14 | Hilti Ag | TOOL HOLDER FOR DRILLING AND CHISEL TOOLS |
| US4818157A (en) * | 1986-12-31 | 1989-04-04 | James E. Scapillato | Quick-change adapter and tools for use with the adapter |
| CN2245510Y (en) * | 1995-10-31 | 1997-01-22 | 铨宝工业股份有限公司 | Tool gripping head |
| CN1640594A (en) * | 2004-01-05 | 2005-07-20 | 銓寶工业股份有限公司 | Rotatable rapid-dismounting gripping head structure |
| CN203236230U (en) * | 2012-12-05 | 2013-10-16 | 河北汉智数控机械有限公司 | Rapid clamp plate |
| CN204449940U (en) * | 2015-01-15 | 2015-07-08 | 上海信奥科技有限公司 | Cutting machine cutter locking device |
-
2015
- 2015-01-15 CN CN201510020308.7A patent/CN104589091B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104589091A (en) | 2015-05-06 |
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