A kind of tool changing device
Technical field
The present invention relates to a kind of tool changing device, the especially tool changing device of bearing ring cutting apparatus.
Background technology
Cutting machines is that main lathe tool carries out the lathe of turnery processing to the workpiece rotated, in machining also
Available drill bit, reamer, reamer, screw tap, screw die and checkering tool etc. are processed accordingly.Machine tool experienced by nearly 200
The history in year, along with the development of the technology such as electronic technology, computer technology and automatization, precision optical machinery and measurement is answered with comprehensive
With, produce the novel lathe Digit Control Machine Tool one by one of electromechanical integration.Numerical control cutting processing is Digital Program Control machining
Abbreviation, accurate machining that collection universal type machining, machining accuracy is high and the high tailored version cutting of working (machining) efficiency add
The feature of work, is that domestic usage amount is maximum, a kind of Digit Control Machine Tool that coverage rate is the widest.Digit Control Machine Tool is the most aobvious once using
Show superiority and the powerful vitality of its uniqueness, make original indeterminable many problems, have found the way that science solves
Footpath.In China's manufacturing industry, the application of Digit Control Machine Tool is more extensive, is the embodiment of an enterprise synthetical strength.
But although the performance of various cutting machines has obtained extensive and considerable lifting, but in a lot of occasions,
Particularly cutting is required the machining that bearing ring is such as carried out by higher occasion, it is often necessary to change cutter.Due to
The Performance Characteristics of existing cutting apparatus limits, and changing cutter needs longer time, particularly bearing ring machining
Device, in addition it is also necessary to finely tune cutter accurately, the longest, production efficiency is relatively low.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that a kind of tool changing device, including fixing chisel holder system, activity
Cutter holder assembly and blade, described fixing chisel holder system includes fixing tool rest and clamping block, and clamping block is fixed adjustably to fix
On tool rest, described movable carriage assembly includes movable carriage and clamping slot, and clamping slot is fixedly installed on movable carriage, described solid
Stationary knife holder assembly and movable carriage assembly connect and fix connection by clamping block and clamping slot, and described blade is fixed on movable blade
On frame.
According in the tool changing device of the present invention, it is preferable that described clamping block includes clamp body and clamping head, folder
Tight body is fixed on and is fixed adjustably in fixing tool rest, and clamping head is fixedly installed on clamp body and stretches out the one of fixing tool rest
End.
According in the tool changing device of the present invention, it is preferable that described fixing tool rest is provided with the first installing hole and second
Installing hole, described first installing hole and the second installing hole square crossing;Described clamp body is arranged in the first installing hole, at folder
Tightly it is provided with regulation spring between body and the bottom of described first installing hole, clamp body is additionally provided with adjustment hole;Second peace
Installing in dress hole and rotate clamping bar, described rotation clamping bar stretches in the adjustment hole of clamp body along the second installing hole, rotating clamp
The axle center that tight bar stretches into the regulation section in adjustment hole is eccentric with the overall axle center rotating clamping bar.
According in the tool changing device of the present invention, it is preferable that be additionally provided with fixed support block on described fixing tool rest,
The height of described fixed support block is more than the thickness of described clamping head.
According in the tool changing device of the present invention, alternatively, described fixed support block arranges two altogether, is respectively provided with
Left and right at described clamping block.
According in the tool changing device of the present invention, it is preferable that described clamping slot includes tightening part and cell body, arrange altogether
Two groups, the distance between two tightening part is more than the maximum outside diameter of clamp body, and the distance between two cell bodies is more than clamping head
Maximum outside diameter.
According in the tool changing device of the present invention, alternatively, described movable carriage assembly also includes locating piece, described
Locating piece uses locating piece to fix and is bolted to movable carriage, and the positioning end of described locating piece stretches out to fixing tool rest and is positioned at
The top of fixing tool rest.
According in the tool changing device of the present invention, alternatively, described movable carriage assembly also includes locating piece, described
Locating piece uses locating piece to fix and is bolted to movable carriage, and the positioning end of described locating piece stretches out to fixing tool rest and is positioned at
The top of fixed support block.
According in the tool changing device of the present invention, it is preferable that described movable carriage assembly also includes positioning screw, institute
State location screw to be fixed on the positioning end of locating piece, head and the fixing tool rest of location screw and/or fixed support block upper
Surface contacts.
According in the tool changing device of the present invention, it is preferable that described blade is fixedly installed on described movable carriage
Insert groove in, described movable carriage is additionally provided with blade fastening screw, the head of blade fastening screw through movable carriage with
The upper surface of blade.
After the technology taking the present invention to propose, according to the tool changing device of the present invention, movable carriage assembly is arranged
There is locating piece, be relatively fixed the position of tool rest for regulating blade.By arranging spare blade and movable carriage assembly, in advance will
Spare blade is fixed on movable carriage assembly and sets the blade position relative to movable carriage, during replacing, will be fixed on
Spare blade together and movable carriage unit replacement, efficient and convenient, it is not necessary to additionally to finely tune, improve tool-changing speed, improve raw
Produce efficiency.
Accompanying drawing explanation
Fig. 1 shows the schematic perspective view after the tool changing device tool changing of the embodiment of the present invention
Fig. 2 is the schematic perspective view before tool changing device tool changing shown in Fig. 1
Fig. 3 shows the tool changing device decomposing schematic representation of the embodiment of the present invention
Fixing chisel holder system 1 adjustment hole 14 cell body 222
Fixing tool rest 11 rotates clamping bar 15 locating piece 23
Bolt 231 fixed by first installing hole 111 section of regulation 151 locating piece
Second installing hole 112 fixed support block 16 positioning end 232
Clamping block 12 movable carriage assembly 2 positions screw 24
Clamp body 121 movable carriage 21 insert groove 25
Clamping 122 clamping slot 22 blade fastening screw 26
Regulation spring 13 tightening part 221 blade 3
Detailed description of the invention
Understandable, below in conjunction with the accompanying drawings to the present invention for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from
Detailed description of the invention be described in detail.Elaborate a lot of detail in the following description so that fully understanding this
Bright.But the present invention can implement to be much different from alternate manner described here, and those skilled in the art can be not
Doing similar improvement in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term used the most in the description of the invention is intended merely to describe tool
The purpose of the embodiment of body, it is not intended that in limiting the present invention.Term as used herein " and/or " include one or more phase
Arbitrary and all of combination of the Listed Items closed.
As shown in Figure 1 to Figure 3, a kind of tool changing device, including fixing chisel holder system 1, movable carriage assembly 2 and blade
3, described fixing chisel holder system 1 includes fixing tool rest 11 and clamping block 12, and clamping block 12 is fixed adjustably to fixing tool rest 11
On, described movable carriage assembly 2 includes movable carriage 21 and clamping slot 22, and clamping slot 22 is fixedly installed on movable carriage 21,
Described fixing chisel holder system 1 and movable carriage assembly 2 connect and fix connection, described blade by clamping block 12 and clamping slot 22
3 are fixed on movable carriage 21.
As a kind of tool changing device according to embodiments of the present invention, described clamping block 12 includes clamp body 121 He
Clamping 122, clamp body 121 is fixed on and is fixed adjustably in fixing tool rest 11, and clamping 122 is fixedly installed on clamping
Body 121 stretches out one end of fixing tool rest 11.
As a kind of tool changing device according to embodiments of the present invention, described fixing tool rest 11 is provided with the first installing hole
111 and second installing hole 112, described first installing hole 111 and the second installing hole 112 square crossing;Described clamp body 121 is pacified
It is contained in the first installing hole 111, between the bottom of clamp body 121 and described first installing hole 111, is provided with regulation spring 13,
Clamp body 121 is additionally provided with adjustment hole 14;Install in second installing hole 112 and rotate clamping bar 15, described rotation clamping bar
15 stretch in the adjustment hole 14 of clamp body 121 along the second installing hole 112, rotate clamping bar 15 and stretch into the regulation in adjustment hole 14
The axle center of section 151 is eccentric with the overall axle center rotating clamping bar 15.
As a kind of tool changing device according to embodiments of the present invention, described fixing tool rest 11 is additionally provided with fixing
Bracer 16, the height of described fixed support block 16 is more than the thickness of described clamping 122.Described fixed support block 16 arranges two altogether
Individual, it is separately positioned on the left and right of described clamping block 12.
As a kind of tool changing device according to embodiments of the present invention, described clamping slot 22 includes tightening part 221 and groove
Body 222, arranges two groups altogether, and the distance between two tightening part 221 is more than the maximum outside diameter of clamp body 121, two cell bodies 222
Between distance more than the maximum outside diameter of clamping 122.
As a kind of tool changing device according to embodiments of the present invention, described movable carriage assembly 2 also includes locating piece
23, described locating piece 23 uses locating piece to fix bolt 231 and is fixed on movable carriage 21, the positioning end 232 of described locating piece 23
The top of fixed support block 16 is stretched out and is positioned to fixing tool rest 11.
As a kind of tool changing device according to embodiments of the present invention, described movable carriage assembly 2 also includes positioning spiral shell
Nail 24, described location screw 24 is fixed on the positioning end 232 of locating piece 23, the head of location screw 24 and fixing tool rest 11
And/or the upper surface of fixed support block 16.
As a kind of tool changing device according to embodiments of the present invention, described blade 3 is fixedly installed on described movable blade
In insert groove 25 on frame 21, described movable carriage 21 is additionally provided with blade fastening screw 26, the head of blade fastening screw 26
Upper surface through movable carriage 21 with blade 3.
According to a kind of tool changing device of the invention described above embodiment, movable carriage assembly 2 is provided with locating piece 23,
The position of tool rest 11 it is relatively fixed for regulating blade 3.By arranging spare blade 3 and movable carriage assembly 2, in advance by standby
Blade 3 is fixed on movable carriage assembly 2 and sets the blade 3 position relative to movable carriage 21, during replacing, will be fixed on
Spare blade 3 and movable carriage assembly 2 together are changed, efficient and convenient, it is not necessary to additionally to finely tune, and improve tool-changing speed, improve
Production efficiency.
Above-described embodiment only have expressed embodiments of the present invention, therefore it describes more concrete and detailed, but can not be
And it is interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, not
On the premise of departing from present inventive concept, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Cause
This, the protection domain of patent of the present invention should be as the criterion with claims.