Cutting tool gripper
Technical field
The invention relates to a kind of cutting tool gripper, and in particular to one for be installed on planer,
Cutting tool gripper on various churning driven machinery or milling tool.
Background technology
Cutting tool gripper is to take up cutter, and is installed on the facility processing road surface roughness, such as plane
Rig, to carry out road surface plane and scrape, crush, the road surface roughness process such as boring, or in order to drilling mineral products.
The cutting tool gripper commonly used comprises a pedestal and a base of tool, pedestal be fixedly arranged on facility actuator (as
Running roller) outer peripheral face, the base of tool is in order to take up cutter, and the base of tool is locked on pedestal with interlocking element.
Aforementioned Cutting tool installation manner need to constitute a tangential angle, in order to cutter to machined object with pedestal when the base of tool
(such as cement, the Colophonium of pavement of road) bestows brill, the active force of plane action, therefore, when plane rig adds
In man-hour, first with cutter, machined object is bestowed the action compeling to bore, with the rotation of works moving part, then with cutter pair
Machined object bestows the action that plane is scraped, to reach to destroy the purpose of machined object.
But, machined object is generally of hard structure, retroaction produced by tool sharpening machined object
Power, can act on cutter, causes cutting-tool's used life fairly limited, additionally, when the base of tool and pedestal it
Between assembled relation be not sufficiently stable, the base of tool and pedestal easily the most mutually clash into because of aforementioned counteracting force, enter
And accelerate loss, cause shorten the service life of the base of tool and pedestal, and be significantly increased to eliminate and change and becoming of keeping in repair
This.
Therefore, how to strengthen the degree of stability assembled between pedestal and the base of tool, to improve pedestal and the base of tool pair
In the load value of counteracting force, and then extend service life of pedestal and the base of tool and reduction is eliminated and changed and keep in repair
Cost, is one of target of persistently pursuing of industry.
Summary of the invention
One purpose of the present invention, is to provide a kind of cutting tool gripper.Cutting tool gripper comprises pedestal, holder
With keeper.Pedestal comprise an embeded slot, an angle-style reception hole and one location hole, holder comprise one have embedding
The body in conjunction portion and a storage corner post, fitting portion is detachably inserted in embeded slot, and storage corner post can be inserted in shape
In complementary dihedral reception hole, keeper is located in the hole, location of pedestal with fixed pedestal and holder.Borrow
This, storage corner post and dihedral reception hole coordinate design, can avoid holder produce rotate, and fitting portion and
Embeded slot assembles and the design of keeper, can strengthen the degree of stability that pedestal connects with holder group, can improve pedestal and
Holder is for the load value of counteracting force, and then the service life and the reduction that extend pedestal and holder are eliminated and changed and tie up
The cost repaiied.
Another object of the present invention, is to provide a kind of cutting tool gripper.Cutting tool gripper comprises pedestal, folder
Seat, keeper and traction piece.Pedestal comprises an embeded slot, an angle-style reception hole and a hole, location, holder bag
Containing a body with fitting portion and a storage corner post, fitting portion is detachably inserted in embeded slot, receives corner post
Can be inserted in the dihedral reception hole of shape complementarity.Keeper is displaceably arranged in hole, location, and keeper
Sectional area extend along direction gradual change, mat traction piece drives keeper in hole, location intrinsic displacement, can change
Become the packing degree of pedestal and holder.Whereby, the design that storage corner post and dihedral reception hole coordinate, can keep away
Exempt from holder and produce rotation, and fitting portion and embeded slot assemble and strengthen urgent design with keeper, can strengthen base
The degree of stability that seat and holder group connect can strengthen the degree of stability that pedestal connects with holder group, and it can improve pedestal and holder
For the load value of counteracting force, and then extend service life of pedestal and holder and reduction is eliminated and changed and keep in repair
Cost.
Being to provide a kind of cutting tool gripper according to an embodiment of the present invention, cutting tool gripper is to clamp one
Cutter.Cutting tool gripper comprises a pedestal, a holder and positioning piece.Pedestal comprises the wall that leans forward, after one
The wall and one that inclines positions hole, and the wall that wherein leans forward offers an embeded slot, and hypsokinesis wall is connected with the wall that leans forward, and hypsokinesis
Wall offers a dihedral reception hole, and hole, location is run through the side of pedestal and connected with dihedral reception hole.Holder group sets
In pedestal in order to receive cutter.Holder comprises a body and a storage corner post, and wherein body comprises one first and supports
Relying part and one second butting section, the first butting section comprises one first abutment face and a fitting portion, the first abutment face
Against the wall that leans forward, fitting portion is detachably inserted in embeded slot.Second butting section comprises one second abutment face against rear
Incline wall.Storage corner post is extended protrusion by body, and correspondence is inserted in dihedral reception hole, and receives the corresponding of corner post
Hole, location is provided with a stopper slot.Keeper is located in the hole, location of pedestal, and storage angle supported by keeper
The stopper slot of post.
According to aforesaid cutting tool gripper, the second butting section can also comprise a faying surface, and faying surface is located at second
The opposite side of abutment face, and on faying surface, offer a clamping hole, clamping hole correspondence connection storage corner post.
According to aforesaid cutting tool gripper, pedestal can also comprise one first push broach hole, and the first push broach hole is opened in
The opposite side of pedestal and connecting with dihedral reception hole, and storage corner post also can comprise one second push broach hole, the
Two push broach holes connect with clamping hole, and the connection corresponding with the first push broach hole of the second push broach hole, in order to exit cutter.
According to aforesaid cutting tool gripper, storage corner post can comprise at least two the first sides and at least two the
Two side faces, the first side and the second side can be rectangle, and the first side has one first adjacent edge and
First non-adjacent limit, the second side has one second adjacent edge and one second non-adjacent limit.Two the first sides
It is parallel to each other, two the second adjacent edge one of them first adjacent edges adjacent respectively, and each second side is another
Second adjacent edge of side is close towards the second adjacent edge of another the second side opposite side.
According to aforesaid cutting tool gripper, the length of side on aforementioned first non-adjacent limit is smaller than the second non-adjacent limit
The length of side.
According to aforesaid cutting tool gripper, holder has a central shaft, and body is smaller than along the thickness of central shaft
Storage corner post is along the thickness of central shaft.
According to aforesaid cutting tool gripper, the thickness of body can be the 1/3 of the thickness of cutting tool gripper.
According to aforesaid cutting tool gripper, keeper is the night bolt that cross section is C-shaped, and keeper
With dilatational elasticity stable position within hole, location.
Being to provide a kind of cutting tool gripper according to another embodiment of the present invention, cutting tool gripper is to clamp
One cutter.Cutting tool gripper comprises a pedestal, a holder, positioning piece and a traction piece.Pedestal comprises one
Lean forward wall, a hypsokinesis wall and one location hole, the wall that wherein leans forward offers an embeded slot, hypsokinesis wall and the wall that leans forward
Connecting, and hypsokinesis wall offers a dihedral reception hole, the side of pedestal is run through with dihedral reception hole even in hole, location
Logical.Holder is mounted on pedestal in order to receive cutter.Holder comprises a body and storage corner post, wherein a body
Comprising one first butting section and one second butting section, the first butting section comprises one first abutment face and and is fitted together to
Portion, the first abutment face is detachably inserted in embeded slot against the wall that leans forward, fitting portion.Second butting section comprises one
Two abutment faces are against hypsokinesis wall.Storage corner post is extended protrusion by body, and correspondence is inserted in dihedral reception hole, and receives
Receiving the hole, corresponding location of corner post is provided with a stopper slot.Keeper is displaceably arranged in hole, location, location
Part is resisted against stopper slot, and one end of keeper is provided with a screw, and a sectional area of keeper is along keeper
One bearing of trend gradual change.Traction piece is spacing to be arranged in hole, location, and traction piece has a threaded portion and spiral shell
Hole is sealed, and mat traction piece drive keeper is in hole, location intrinsic displacement, to change the limit of keeper and storage corner post
The packing degree of position groove.
According to aforesaid cutting tool gripper, the second butting section can also comprise a faying surface, and faying surface is located at second
The opposite side of abutment face, and on faying surface, offer a clamping hole, clamping hole correspondence connection storage corner post.
According to aforesaid cutting tool gripper, pedestal can also comprise one first push broach hole, and the first push broach hole is opened in
The opposite side of pedestal and connecting with dihedral reception hole, and storage corner post also can comprise one second push broach hole, the
Two push broach holes connect with clamping hole, and the connection corresponding with the first push broach hole of the second push broach hole, in order to exit cutter.
According to aforesaid cutting tool gripper, storage corner post can comprise at least two first sides and at least two second sides
Face, the first side and the second side can be rectangle, and the first side has one first adjacent edge and one first
Non-adjacent limit, the second side has one second adjacent edge and one second non-adjacent limit.Two the first sides are mutual
Parallel, two the second adjacent edge one of them first adjacent edges adjacent respectively, and each second side opposite side
The second adjacent edge close towards the second adjacent edge of another the second side opposite side.
According to aforesaid cutting tool gripper, the length of side on aforementioned first non-adjacent limit is smaller than the second non-adjacent limit
The length of side.
According to aforesaid cutting tool gripper, holder has a central shaft, and body is smaller than along the thickness of central shaft
Storage corner post is along the thickness of central shaft.
According to aforesaid cutting tool gripper, the thickness of body can be the 1/3 of the thickness of cutting tool gripper.
According to aforesaid cutting tool gripper, keeper can also comprise one first inclined plane, and the first inclined plane is formed
In an outer surface of keeper, and the stopper slot of the first inclined plane contact packing storage corner post.
According to aforesaid cutting tool gripper, hole, location can also comprise one first narrow cervical region, and keeper is arranged at the
The side of one narrow cervical region, traction piece can also comprise single order portion, connection threaded portion, rank portion, the lateral cross section in rank portion
The long-pending lateral cross-sectional area more than the first narrow cervical region, rank portion is positioned at the opposite side of the first narrow cervical region, and threaded portion is worn
Cross the first narrow cervical region sealed with the screw of keeper.
Accompanying drawing explanation
For the above and other purpose of the present invention, feature, advantage can be become apparent with embodiment, appended
Being described as follows of accompanying drawing:
Fig. 1 is the axonometric chart illustrating a kind of cutting tool gripper according to an embodiment of the present invention;
Fig. 2 is the exploded view of the cutting tool gripper illustrating Fig. 1;
Fig. 3 is to illustrate the side view of holder in Fig. 1;
Fig. 4 is the holder the illustrating Fig. 3 partial sectional view along face line 4-4;
Fig. 5 is the assembled sectional view of the cutting tool gripper illustrating Fig. 1;
Fig. 6 is the operation chart of the cutting tool gripper illustrating Fig. 1;
Fig. 7 is the axonometric chart illustrating a kind of cutting tool gripper according to another embodiment of the present invention;
Fig. 8 is the exploded view of the cutting tool gripper illustrating Fig. 7;
Fig. 9 is to illustrate the side view of holder in Fig. 7;
Figure 10 is the holder the illustrating Fig. 9 partial sectional view along face line 10-10;
Figure 11 is the cutting tool gripper the illustrating Fig. 7 partial sectional view along face line 11-11;
Figure 12 is the axonometric chart illustrating a kind of cutting tool gripper according to a further embodiment of the present invention;And
Figure 13 is the exploded view of the cutting tool gripper illustrating Figure 12.
Detailed description of the invention
Refer to Fig. 1 and Fig. 2, Fig. 1 is to illustrate a kind of cutting tool gripper according to an embodiment of the present invention
The axonometric chart of 100, Fig. 2 is the exploded view of the cutting tool gripper 100 illustrating Fig. 1.Cutting tool gripper 100
It is to clamp cutter B (see Fig. 6).Cutting tool gripper 100 comprises pedestal 110, holder 120 and keeper
150.Holder 120 is mounted on pedestal 110, and keeper 150 is arranged in pedestal 110.
Pedestal 110 comprises the wall 112 that leans forward, hypsokinesis wall 114, hole 116, location and the first push broach hole 118.Before
The wall 112 that inclines is connected with hypsokinesis wall 114, and the wall 112 that leans forward offers embeded slot 113, and hypsokinesis wall 114 is opened
It is provided with a dihedral reception hole 115, central shaft (figure does not discloses) and the embeded slot 113 of dihedral reception hole 115
Bearing of trend is parallel.Hole 116, location is run through the side of pedestal 110 and is connected with dihedral reception hole 115, location
The central shaft (figure does not discloses) in hole 116 is vertical with the bearing of trend of dihedral reception hole 115.First push broach hole 118
It is opened in the opposite side of pedestal 110, connects with dihedral reception hole 115.
Holder 120 is mounted on pedestal 110 in order to receive cutter B.Holder 120 comprises a body 130 and
Storage corner post 140.
Body 130 comprises the first butting section 132 and the second butting section 136, and the first butting section 132 comprises
One abutment face 133 and fitting portion 135, the first abutment face 133 is against the wall 112 that leans forward, and fitting portion 135 can
Embed embeded slot 113 with tearing open.Second butting section 136 comprises the second abutment face 137 and faying surface 139, the
Two abutment faces 137 are a burnishing surface, can fit and push against the wall 114 that inclines rearward, and faying surface 139 is located at second and is supported
By the opposite side in face 137, faying surface 139 being offered clamping hole 139a, hole 139a is in order to clamp cutter in clamping
Tool B (referring to Fig. 6).
Storage corner post 140 is extended protrusion by body 130, and correspondence is inserted in dihedral reception hole 115, and dihedral is received
The shape in hole 115 and the complementation receiving corner post 140, when making storage corner post 140 be inserted in dihedral reception hole 115,
Will not move relative to pedestal 110.The hole, corresponding location 116 of storage corner post 140 is provided with stopper slot 142.
And receive corner post 140 in place of body 130, offer one second push broach hole 146, the second push broach hole 146
Connect with clamping hole 139a, and the connection corresponding with the first push broach hole 118 of the second push broach hole 146, in order to move back
Go out cutter B.
Keeper 150 is the night bolt that cross section is C-shaped, and keeper 150 is stably fixed with dilatational elasticity
Position is in the hole, location 116 of pedestal 110, and the stopper slot 142 of storage corner post 140 supported by keeper 150
In.
Being to illustrate the side view of holder 120 in Fig. 1 referring to Fig. 3 and Fig. 4, Fig. 3, Fig. 4 is to paint
The holder 120 of diagram 3 is along the partial sectional view of face line 4-4.Holder 120 has a central shaft, and (figure is not
Disclose), body 130 is less than the storage corner post 140 thickness D2 along central shaft along the thickness D1 of central shaft.
Storage corner post 140 comprises at least two first side 143 and at least two second sides 145, the first side 143
And second side 145 be rectangle, and the first side 143 has the first adjacent edge 143a and the first non-phase
Adjacent side 143b, the second side 145 has one second adjacent edge 145a and one second non-adjacent limit 145b.Two
Individual first side 143 is parallel to each other, and two the second adjacent edge 145a are respectively the most adjacent, and one of them is first adjacent
Limit 143a, and the second adjacent edge 145a of each second side 145 opposite side is towards another the second side 145
Second adjacent edge 145a of opposite side is close, and whereby, two the second sides 145 of storage corner post 140 are gradually
Contract tapered, and the center that two the second sides 145 of storage corner post 140 exert a force along cutter holding seat 100
Axle (figure does not discloses) is against pedestal 110.And receive length of side T1 of the first non-adjacent limit 143b of corner post 140
Length of side T2 less than the second non-adjacent limit 145b.Whereby, the face of the second side 145 of storage corner post 140
The long-pending area more than the first side 143, the central shaft exerted a force along cutter holding seat 100 because of the second side 145
(figure do not disclose) against pedestal 110, bigger area can make holder 120 more stable be connected to pedestal 110
On.
It is the assembled sectional view of the cutting tool gripper 100 illustrating Fig. 1 referring to Fig. 5, Fig. 3.Because of folder
The body 130 of seat 120 is less than the storage corner post 140 thickness D2 along central shaft along the thickness D1 of central shaft,
After holder 120 is mounted on pedestal 110, the thickness that thickness D1 is cutting tool gripper 100 of body 130
The 1/3 of D3, protrudes from the thickness of pedestal 110 because the present invention reduces holder 120, can make tool-holder whereby
The center of gravity holding seat 100 force moves to structure relatively stable pedestal 110 part, to avoid leverage backward
And reduce counteracting force and make holder 120 be difficult to rock fracture.
As shown in the above, the design coordinated by storage corner post 140 and dihedral reception hole 115, permissible
Avoid holder 120 to produce to rotate, and fitting portion 135 and embeded slot 113 assemble, the second of body 130 support
By face 137 and the design of the second side 145 of storage corner post 140, and relocate part 150 fixed pedestal
110 and holder 120,120 groups of degree of stability connect of pedestal 110 and holder can be strengthened, improve pedestal 110 with
Holder 120 is for the load value of counteracting force.Additionally, the thickness D1 of the body 130 of reduction holder 120,
Machined object can be reduced and grant the counteracting force of cutting tool gripper 100, and then extend pedestal 110 and holder
The cost changing and keeping in repair is eliminated in the service life of 120 and reduction.
Refer to Fig. 6, it is the operation chart of the cutting tool gripper 100 illustrating Fig. 1.Cutting tool gripper
100 are installed on the facility 700 processing road surface roughness, and are accommodated with a cutter B, utilize cutter B
The machining object such as pavement of road are processed.Owing to the design of the present invention can avoid holder 120 in tool-holder
The phenomenon rotated in holder 100, and by the body 130 of reduction holder 120 in cutting tool gripper 100
Middle proportion, and the group of strengthening pedestal 110 and holder 120 connects degree of stability, can strengthen pedestal 110 and
Holder 120 bears the load value of cutter B feedback effect power, effectively to extend pedestal 110 and holder 120
Service life and reduction eliminate the cost changing and keeping in repair.When changing cutter B, it is not necessary to by pedestal 110 and
The element of holder 120 cutting tool gripper such as grade 100 is changed in the lump, can reduce the cost of maintenance.
Refer to Fig. 7 and Fig. 8, Fig. 7 is to illustrate a kind of cutter holding according to another embodiment of the present invention
The axonometric chart of device 300, Fig. 8 is the exploded view of the cutting tool gripper 300 illustrating Fig. 7.Cutting tool gripper
300 comprise pedestal 310, holder 320, keeper 350 and traction piece 360.Holder 320 is mounted on pedestal
On 310, keeper 350 and traction piece 360 are arranged in pedestal 310.
Pedestal 310 comprises the wall 312 that leans forward, hypsokinesis wall 314, hole 316, location and the first push broach hole 318.
The wall 312 that leans forward is connected with hypsokinesis wall 314, and the wall 312 that leans forward offers embeded slot 313, and hypsokinesis wall 314
Offer a dihedral reception hole 315, central shaft (figure does not discloses) and the embeded slot 313 of dihedral reception hole 315
Bearing of trend parallel.Hole 316, location is run through the side of pedestal 310 and is connected with dihedral reception hole 315, fixed
The central shaft (figure does not discloses) in hole 316, position is vertical with the bearing of trend of dihedral reception hole 315.First push broach hole
318 opposite sides being opened in pedestal 310, connect with dihedral reception hole 315.
Holder 320 is mounted on pedestal 310 in order to receive cutter B.Holder 320 comprises a body 330 and
Storage corner post 340.
Body 330 comprises the first butting section 332 and the second butting section 336, and the first butting section 332 comprises
One abutment face 333 and fitting portion 335, the first abutment face 333 is against the wall 312 that leans forward, and fitting portion 335 can
Embed embeded slot 313 with tearing open.Second butting section 336 comprises the second abutment face 337 and faying surface 339, the
Two abutment faces 337 are a burnishing surface, can fit and push against the wall 314 that inclines rearward, and faying surface 339 is located at second and is supported
By the opposite side in face 337, faying surface 339 being offered clamping hole 339a, hole 339a is in order to clamp cutter in clamping
Tool B (referring to Fig. 6).
Storage corner post 340 is extended protrusion by body 330, and correspondence is inserted in dihedral reception hole 315, and dihedral is received
The shape in hole 315 and the complementation of storage corner post 340, make storage corner post 340 be inserted in dihedral reception hole 315
Time, will not move relative to pedestal 310.The hole, corresponding location 316 of storage corner post 340 is provided with stopper slot
342.And receive corner post 340 in place of body 330, offer one second push broach hole 346, the second push broach
Hole 346 connects with clamping hole 339a, and the connection corresponding with the first push broach hole 318 of the second push broach hole 346,
In order to exit cutter B.
Keeper 350 is displaceably arranged in hole 316, location, and keeper 350 is in order to support stopper slot
342.One end of keeper 350 is provided with screw 354, and in the present embodiment, screw 354 runs through chimeric fixed
Position part 350 and be a through-hole construction, in other embodiments, screw 354 also can be not through chimeric keeper
350.Keeper 350 has the first inclined plane 352, and the first inclined plane 352 is formed at keeper 350
Outer surface, makes the sectional area of keeper 350 extend along direction gradual change, and keeper 350 is with first
Inclined plane 352 contacts the stopper slot 342 of packing storage corner post 340.
Traction piece 360 is spacing to be arranged in hole 316, location.Traction piece 360 has threaded portion 362 and rank portion
364, rank portion 364 connects threaded portion 362.The threaded portion 362 of traction piece 360 and the spiral shell of keeper 350
Hole 354 is sealed, whereby, available traction piece 360 drive keeper 350 in hole 316, location intrinsic displacement,
To change the packing degree of keeper 350 and stopper slot 342.
Being to illustrate the side view of holder in Fig. 7 referring to Fig. 9 and Figure 10, Fig. 9, Figure 10 is to illustrate
The holder of Fig. 9 is along the partial sectional view of face line 10-10.Holder 320 has a central shaft (figure does not discloses),
Body 330 is less than the storage corner post 340 thickness D2 along central shaft along the thickness D1 of central shaft.Storage angle
Post 340 comprises at least two first side 343 and at least two second sides 345, the first side 343 and second
Side 345 is rectangle, and the first side 343 has the first adjacent edge 343a and the first non-adjacent limit
343b, the second side 345 has the second adjacent edge 345a and the second non-adjacent limit 345b.Two the first sides
Face 343 is parallel to each other, two the second adjacent edge 345a one of them first adjacent edge 343a adjacent respectively,
And the second adjacent edge 345a of each second side 345 opposite side is towards another the second side 345 opposite side
The second adjacent edge 345a close.Whereby, two the second sides 345 of storage corner post 340 are tapered in cone
Shape, and the central shaft (figure that two the second sides 345 of storage corner post 340 exert a force along cutter holding seat 300
Do not disclose) against pedestal 310.And length of side T1 receiving the first non-adjacent limit 343b of corner post 340 is less than
Length of side T2 of the second non-adjacent limit 345b.Whereby, the area of the second side 345 of storage corner post 340 is big
In the area of the first side 343, the central shaft (figure exerted a force along cutter holding seat 300 because of the second side 345
Do not disclose) against pedestal 310, bigger area can make holder 320 more stable be connected to pedestal 310
On.
Referring to Figure 11, it is the cutting tool gripper 300 the illustrating Fig. 7 local along face line 11-11
Sectional view.The hole, location 316 of pedestal 310 comprises the first narrow cervical region 317, and keeper 350 is arranged at first
The side of narrow cervical region 317, the rank portion 364 of traction piece 360 is arranged at the opposite side of the first narrow cervical region 317,
The threaded portion 362 of traction piece 360 is sealed with the screw 354 of keeper 350 through the first narrow cervical region 317,
Wherein, the lateral cross-sectional area in rank portion 364, more than the lateral cross-sectional area of the first narrow cervical region 317, whereby, can be kept away
Exempt from rank portion 364 and be moved to the opposite side of the first narrow cervical region 317, and reach purpose spacing for traction piece 360.
It addition, by the sealed relation of threaded portion 362 with screw 354, available traction piece 360 drives keeper
350 in hole 316, location intrinsic displacement, to change the packing degree of keeper 350 and stopper slot 342.
Refer to Figure 12 and Figure 13, Figure 12 is to illustrate a kind of cutter according to a further embodiment of the present invention
The axonometric chart of clamper 500, Figure 13 is the exploded view of the cutting tool gripper 500 illustrating Figure 12.Tool-holder
Holder 500 comprises pedestal 510,520, two keepers 550 of holder and two traction pieces 560.Pedestal
510 comprise hole 516, two location, and hole 516, location is arranged at intervals at pedestal 510.Holder 520 comprises this
Body 530 and storage corner post 540, storage corner post 540 offers two stopper slots 542.Two keepers 550
Being respectively arranged in hole 516, two location, each keeper 550 comprises a screw 554 and first and tilts
Face 552.Two traction pieces 560 are the most spacing to be arranged in hole 516, two location, each pipe portion traction piece
560 comprise threaded portion 562 and rank portion 564.By increasing keeper 550, traction piece 560 and stopper slot
The quantity of 542, the group that can strengthen pedestal 510 and holder 520 further connects degree of stability, implements about another
Other embodiments of example are identical with another embodiment, do not repeat them here.
Understand via above-mentioned embodiment, the design coordinated by storage corner post and dihedral reception hole, can keep away
Exempting from holder to produce and rotate, and fitting portion and embeded slot assemble, the group of can lock pedestal and holder connects, and mat leads
Drawing part drives keeper in hole, location intrinsic displacement, can change the packing degree of pedestal and holder, can be prevented effectively from
Producing between pedestal and holder and loosen, can strengthen the degree of stability that pedestal connects with holder group the most again, it can improve
Pedestal and holder are for the load value of counteracting force, and then the service life and the reduction that extend pedestal and holder are eliminated
The cost changing and keeping in repair.Additionally, by the sealed relation of the threaded portion of traction piece with the screw of keeper, make
User only needs just can adjust keeper and pedestal and the packing degree of holder accurately through rotation traction piece, because of
The cutting tool gripper of this present invention separately has easily operated and adjusts precision advantages of higher.
Although the present invention is disclosed above with all embodiments, so it is not limited to the present invention, any ripe
Know this those skilled in the art, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations, because of
This protection scope of the present invention is when being defined in the range of standard depending on appending claims.