CN202450422U - Cutter clamper - Google Patents
Cutter clamper Download PDFInfo
- Publication number
- CN202450422U CN202450422U CN2012200470817U CN201220047081U CN202450422U CN 202450422 U CN202450422 U CN 202450422U CN 2012200470817 U CN2012200470817 U CN 2012200470817U CN 201220047081 U CN201220047081 U CN 201220047081U CN 202450422 U CN202450422 U CN 202450422U
- Authority
- CN
- China
- Prior art keywords
- axial
- cutting tool
- positioning pipe
- tool gripper
- urgent
- 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 - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 31
- 230000003467 diminishing effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000001459 mortal effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Drilling Tools (AREA)
Abstract
The utility model discloses a cutter clamper which comprises a base, a positioning pipe for positioning cutters and a positioning element for fixing the positioning pipe on the base. The base comprises a forward-bent wall and a backward-bent wall, wherein an annular overlapping surface with a seat hole is arranged on the backward-bent wall, an axial pressing groove is arranged on the inner wall of the seat hole, the positioning pipe abuts against the overlapping surface through a stair part, the positioning pipe is arranged in the seat hole in penetrating mode, and a diminishing pressing member is manufactured corresponding to the positioning pipe in the axial direction and assembled in the axial pressing groove in pressing mode. By means of the pressing strengthened design, the loading value of the base for bearing feedback acting force of the cutters is improved, and the base can be prevented from loosing and shifting after being stressed.
Description
Technical field
The utility model relates to a kind of clamping device, and particularly is installed on the cutting tool gripper on road planer, various rotary drilling rig tool or the milling tool relevant for a kind of confession.
Background technology
The clamping device of the utility model is as the tool rest (cutter) or the cutting tool gripper (tool-holding device) that dig the rig tool, and these tool rests, cutting tool gripper are to carry out pavement of road and dig and scrape, cut a hole boring the ground and produce, hole or carry out the pavement of road surface roughness and handle in order to take up cutter.
Aforesaid known cutter clamper all comprises a pedestal and a holder that is incorporated into this pedestal that is fixedly arranged on actuator (like the running roller) outer peripheral face of facility, and this holder supplies installing one cutter, and is aided with the locking of interlocking element and is located on the pedestal.This cutter is installed on to be needed on the holder to constitute a tangential angle with pedestal, is beneficial to the active force that machined object is bestowed brill, dug.Aforementioned plane rig tool is processed at that time; Machined object is bestowed the action of compeling brill through the knife edge of cutter earlier; Along with rotatablely moving of running roller, then again machined object is implemented and dug the action of scraping, to reach the purpose of destroying machined object (like cement, the pitch of pavement of road).
Generally speaking, possessing usually for fear of machined object has solid structure, and causes the application life of cutter quite limited, the essential as everyone knows cutter that often upgrades; But because of processing reaction force at that time, non-only is to feed back to till the cutter body; Its reaction also adds all on holder and pedestal simultaneously, therefore, if the insufficient strength between holder and the pedestal is strong; Holder certainly will followed cutter and changed simultaneously, thus, can cause replacement cost significantly to increase.
According on can know, under the hard appearance of machined object, in order to reach the processing purpose of expection, the winding intensity of these cutting tool grippers important that then seems.With the road planer is example; When the cutter on its running roller is rotated the operation of plane brill; Because cutter bores the active force of plane for the slicing road surface, also can form the active force of a feedback to cutting tool gripper, this reaction force promptly is the mortal wound of cutting tool gripper; Especially under the abnormal running operation of road planer, can cause the reduction of the property in application life of cutting tool gripper.
Therefore, how improving the pedestal of this cutter holding device and the bond strength between the holder, and improve the load-bearing capacity of tool feeding direction, will be cutting tool gripper application life and the key that reduces replacing assembly cost, is that industry continues one of target of pursuing.
The utility model content
Because leading portion is said, the one side of the utility model is to be to provide the cutting tool gripper that is installed on road planer, various rotary drilling rig tool or the milling tool.Can improve the load value that pedestal bears cutter feedback effect power, more avoid pedestal to produce loose shift in stressed back.
According to the utility model one embodiment, a kind of cutting tool gripper is in order to clamping one cutter, and cutting tool gripper includes a pedestal, a positioning pipe and a setting element.Aforementioned pedestal has a hole, and a side in present hole offers an axial urgent groove, and the opposite side in present hole is provided with a perforation.Has an axial reception hole in the positioning pipe in order to take in cutter; And be provided with an incorporating section in the positioning pipe outside; And the incorporating section of positioning pipe wears in the present hole; And in the incorporating section one side is provided with a stopper slot, in addition the opposite side respective shaft is made a forcing piece to urgent groove place in the incorporating section, is assembled in the axial urgent groove so that forcing piece is urgent.Other is provided with setting element, and setting element is positioned in the perforation of pedestal, and setting element is resisted against in the stopper slot of positioning pipe.
Be assembled in the axial urgent groove through forcing piece is urgent, can strengthen urgently, avoid the skew of cutter stress influence, can improve the load value that pedestal bears cutter feedback effect power, more avoid pedestal to produce loose shift in stressed back.
Aforementioned pedestal can have the wall of leaning forward and a hypsokinesis wall, is provided with an annular faying surface in hypsokinesis wall system, with annular faying surface as the face of offering a hole; In addition, be provided with single order portion in the positioning pipe outside especially, utilize rank portion to be resisted against on the faying surface, can strengthen the stability after the assembling again.The urgent groove of the utility model aforementioned axial can be V-type, U type or dovetail groove; And forcing piece then should be triangular prism shape, semi-cylindrical or dovetail seat relatively.
What deserves to be mentioned is, the described cutting tool gripper of present embodiment, the sectional area of its forcing piece can make the progressive packing driving fit of combination of pedestal and positioning pipe whereby by inboard convergent laterally.In like manner, the volume of the axial urgent groove of cutting tool gripper can be reduced by the inboard, lateral.Aforementioned two kinds gradually packing design can implement respectively or synchronization implementation.In the utility model one embodiment, this setting element is the night bolt that the cross section is the C type, and this setting element with the dilatational elasticity stable position within this perforation.Specifically, the bearing of trend of this axial urgent groove is vertical with the direction that runs through of this setting element.Through previous designs, the urgent location technology of utilizing gradual change of the utility model can improve the load value that pedestal bears cutter feedback effect power, more avoids pedestal to produce loose shift in stressed back.
Description of drawings
For letting the above-mentioned of the utility model and other purposes, characteristic, advantage and the embodiment can be more obviously understandable, the explanation of appended accompanying drawing be following:
Fig. 1 is the three-dimensional exploded view that illustrates according to the utility model one embodiment;
Fig. 2 is the three-dimensional combination figure that illustrates according to the utility model one embodiment;
Fig. 3 is the lateral view that illustrates according to the positioning pipe of the utility model one embodiment;
Fig. 4 is the end-view that illustrates positioning pipe among Fig. 3;
Fig. 5 is the operation chart that illustrates the utility model.
[critical element symbol description]
A: cutter
100: cutting tool gripper
200: pedestal 201: wall leans forward
202: hypsokinesis wall 210: annular faying surface
220: seat hole 230: axial urgent groove
240: perforation
300: positioning pipe 310: axial reception hole
320: incorporating section 321: stopper slot
330: rank portion 340: forcing piece
400: setting element
The specific embodiment
Fig. 1 is the three-dimensional exploded view that illustrates the utility model one embodiment.Fig. 2 illustrates three-dimensional combination figure.Also please consult the lateral view of the positioning pipe that Fig. 3 illustrates and the end-view of the positioning pipe that Fig. 4 illustrates in the lump.With reference to knowing behind the aforementioned drawing that the structure that discloses the utility model is following.
The cutting tool gripper 100 of present embodiment, according to previous embodiment, a kind of cutting tool gripper 100 is in order to clamping one cutter A (seeing also Fig. 5), includes a pedestal 200, a positioning pipe 300 and a setting element 400.
Positioning pipe 300; Have an axial reception hole 310 in it in order to taking in cutter A, and be provided with an incorporating section 320 in positioning pipe 300 1 sides, the opposite side in positioning pipe 300 is provided with single order portion 330 again; Utilize rank portion 330 to be resisted against on the faying surface 210, can strengthen the stability after the assembling again.And the incorporating section 320 of positioning pipe 300 wears in the present hole 220; And in the incorporating section 320 1 sides are provided with a stopper slot 321; 320 opposite side respective shaft are made a forcing piece 340 to urgent groove 230 places in the incorporating section in addition, with forcing piece 340 urgent being assembled in the axial urgent groove 230.Particularly can forcing piece 340 sectional areas be made into by inboard convergent laterally, make the progressive packing driving fit of combination of pedestal 200 and positioning pipe 300 whereby.
Setting element 400; It is the night bolt of C type for the cross section; And setting element 400 with the dilatational elasticity stable position within perforation 240; Setting element 400 a part of spacing in the stopper slot 321 of incorporating section 320, and the bearing of trend of the urgent groove 230 of aforementioned axial generally is vertical with the direction that runs through of setting element 400.
Through aforementioned forcing piece 340 urgent being assembled in the axial urgent groove 230; Can strengthen urgent; And avoid the rotational offset of cutter stress influence; Cooperate urgent groove 230 directions of setting element 400 vertical axials to be limited in the stopper slot 321 of incorporating section 320, can improve the load value that the utility model pedestal 200 bears cutter A feedback effect power, more avoid pedestal 200 to produce the loose shift of any direction in stressed back.
In addition, the urgent groove 230 of aforementioned axial also can be U type or dovetail groove; Should forcing piece 340 be designed to semi-cylindrical or dovetail seat accordingly.
Among the embodiment of the utility model,, make the progressive packing driving fit of combination of pedestal 200 and positioning pipe 300 whereby though only forcing piece 340 sectional areas are made into by inboard convergent laterally; But the volume of axial urgent groove 230 also can be reduced by the inboard, lateral, strengthens the packing sealing property equally.
See also the utility model operation signal among Fig. 5, because the design of the utility model can strengthen pedestal 100 and positioning pipe 300 bears the load value of cutter A feedback effect power.So need not the element of cutting tool grippers 100 such as pedestal 100 and positioning pipe 300 in the lump changed when changing cutter A future, can reduce the cost of maintenance.
Can know by above-mentioned the utility model embodiment, use and the utlity model has advantage:
The first, forcing piece 340 urgent being assembled in the axial urgent groove 230 are strengthened the technology of urgent cooperation; Can strengthen the load value that pedestal 100 and positioning pipe 300 bear cutter A feedback effect power.Reduce the replacing element cost of maintenance.
The second, utilization forcing piece 340 sectional areas are made into by inboard convergent laterally, or the volume of axial urgent groove 230 also can be reduced by the inboard, lateral, strengthens the packing sealing property equally.
Though the utility model discloses as above with all embodiments; Right its is not in order to limit the utility model; Anyly be familiar with this art; In spirit that does not break away from the utility model and scope, when can doing various changes and retouching, so the protection domain of the utility model is as the criterion when looking the scope that appending claims defines.
Claims (9)
1. a cutting tool gripper is characterized in that, in order to clamping one cutter, this cutting tool gripper comprises:
One pedestal has a hole, and the side in this hole offers an axial urgent groove, and the opposite side in this hole is provided with a perforation;
One positioning pipe; In have an axial reception hole in order to take in this cutter; And be provided with an incorporating section in this positioning pipe outside, and this incorporating section of this positioning pipe is located in this hole, and is provided with a stopper slot in this incorporating section one side; Other, is assembled in this axial urgent groove so that this forcing piece is urgent making a forcing piece in axial urgent groove place in this incorporating section opposite side; And
One setting element is positioned in this perforation of this pedestal, and this setting element is resisted against in this stopper slot of this positioning pipe.
2. cutting tool gripper according to claim 1 is characterized in that:
This pedestal has the wall of leaning forward and a hypsokinesis wall, is provided with an annular faying surface in this hypsokinesis wall system, offers this hole on this annular faying surface;
This positioning pipe outside is provided with single order portion, and this rank portion is resisted against on this faying surface.
3. cutting tool gripper according to claim 1 is characterized in that:
This axial urgent groove is a V-type; And
This forcing piece then is the triangle column.
4. cutting tool gripper according to claim 1 is characterized in that:
This axial urgent groove is the U type; And
This forcing piece then is a semi-cylindrical.
5. cutting tool gripper according to claim 1 is characterized in that:
This axial urgent groove is a dovetail groove; And
This forcing piece then is the dovetail seat.
6. cutting tool gripper according to claim 1 is characterized in that, the sectional area of this forcing piece is by inboard convergent laterally.
7. cutting tool gripper according to claim 1 is characterized in that the volume of this axial urgent groove is reduced by the inboard, lateral.
8. cutting tool gripper according to claim 1 is characterized in that, this setting element is the night bolt that the cross section is the C type, and this setting element with the dilatational elasticity stable position within this perforation.
9. cutting tool gripper according to claim 8 is characterized in that, the bearing of trend of this axial urgent groove is vertical with the direction that runs through of this setting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200470817U CN202450422U (en) | 2012-02-13 | 2012-02-13 | Cutter clamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200470817U CN202450422U (en) | 2012-02-13 | 2012-02-13 | Cutter clamper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202450422U true CN202450422U (en) | 2012-09-26 |
Family
ID=46866294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200470817U Expired - Lifetime CN202450422U (en) | 2012-02-13 | 2012-02-13 | Cutter clamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202450422U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290771A (en) * | 2013-05-21 | 2013-09-11 | 湖南三一路面机械有限公司 | Tool clamping device and milling machine |
| WO2014202029A1 (en) * | 2013-06-21 | 2014-12-24 | 永沛得股份有限公司 | Cutter tooth holder |
| CN106149535A (en) * | 2015-03-27 | 2016-11-23 | 永沛得股份有限公司 | Cutting tool gripper |
| WO2017028458A1 (en) * | 2015-08-18 | 2017-02-23 | 苏州凯通工程机械有限公司 | Blade holder base system for milling machines |
-
2012
- 2012-02-13 CN CN2012200470817U patent/CN202450422U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290771A (en) * | 2013-05-21 | 2013-09-11 | 湖南三一路面机械有限公司 | Tool clamping device and milling machine |
| WO2014202029A1 (en) * | 2013-06-21 | 2014-12-24 | 永沛得股份有限公司 | Cutter tooth holder |
| CN106149535A (en) * | 2015-03-27 | 2016-11-23 | 永沛得股份有限公司 | Cutting tool gripper |
| CN106149535B (en) * | 2015-03-27 | 2019-04-12 | 永沛得股份有限公司 | Cutting tool gripper |
| WO2017028458A1 (en) * | 2015-08-18 | 2017-02-23 | 苏州凯通工程机械有限公司 | Blade holder base system for milling machines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |