CN204800441U - Honing handle of a knife structure and machining center - Google Patents
Honing handle of a knife structure and machining center Download PDFInfo
- Publication number
- CN204800441U CN204800441U CN201520417810.7U CN201520417810U CN204800441U CN 204800441 U CN204800441 U CN 204800441U CN 201520417810 U CN201520417810 U CN 201520417810U CN 204800441 U CN204800441 U CN 204800441U
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- Prior art keywords
- knife
- handle
- self
- honing
- tapered sleeve
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- 238000003754 machining Methods 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 24
- 238000005457 optimization Methods 0.000 description 9
- 238000007667 floating Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a honing handle of a knife structure and machining center relates to engineering machinery technical field. The problem of prior art have the technique that the machining precision is low in hole is solved. This honing handle of a knife structure includes from feeling relieved taper sleeve and handle of a knife base member that the taper sleeve of feeling relieved certainly is connected with the drive of handle of a knife base member, and the handle of a knife base member is used for receiving rotary driving power and utilizes this rotary driving power drive to rotate from the taper sleeve of feeling relieved, the rotation of the friction driving honing cutter that inner wall that can be through the taper sleeve of feeling relieved certainly when the inner wall of centering taper sleeve cup joints on the surface form outer wall of the circular cone of honing cutter for surface form and its inner wall of circular cone was exerted the outer wall of honing cutter, inner wall from the centering taper sleeve is crescent towards the orientation internal diameter size that deviates from the handle of a knife base member. This machining center includes the utility model provides a honing handle of a knife structure. The utility model is used for improve the machining precision in hole.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of honing Knife handle structure and arranges the machining center of this honing Knife handle structure.
Background technology
In hydraulic valve body processing, the required precision of spool bore is the highest, and the crudy of spool bore directly affects serviceability and the life-span of hydraulic valve.
At present, in spool bore processing, the processing scheme of employing is as follows:
First, work in-process carry out in the heart spool bore reaming, slightly ream, finish ream hole;
Then, honing spool bore on special honing machine, obtains final spool bore.
The applicant finds: prior art at least exists following technical problem:
The required precision of above-mentioned existing process program to machining center, special honing machine is higher, and the equipment cost correspondingly increasing valve body processing drops into.
In addition, in above-mentioned two procedures process, process system adjustment is loaded down with trivial details, complex procedures.For these reasons, how to simplify, combination valve core bore processing technology, realize spool bore high accuracy, low cost processing is those skilled in the art's technical issues that need to address.
Utility model content
One of them object of the present utility model is the machining center proposing a kind of honing Knife handle structure and arrange this honing Knife handle structure, solves prior art and there is the lower technical problem of spool bore machining accuracy.Many technique effects that optimal technical scheme in many technical schemes that the utility model provides can produce refer to hereafter sets forth.
For achieving the above object, the utility model provides following technical scheme:
The honing Knife handle structure that the utility model embodiment provides, comprise self-centering tapered sleeve and handle of a knife matrix, wherein: described self-centering tapered sleeve drives with described handle of a knife matrix and is connected, described handle of a knife matrix is for receiving rotary driving force and utilizing this rotary driving force to drive described self-centering tapered sleeve to rotate;
The inwall of described self-centering tapered sleeve for conical surface-shaped and its inner wall sleeve is connected on the conical surface-shaped outer wall of honing knife time the frictional force drives that the outer wall of described honing knife applied by the inwall of described self-centering tapered sleeve described in the rotation of honing knife; The inwall of described self-centering tapered sleeve increases gradually towards the direction internal diameter size deviating from described handle of a knife matrix.
As the further optimization of the arbitrary technical scheme of the utility model, described handle of a knife matrix comprises handle of a knife sleeve part and handle of a knife conical surface portion, wherein:
Described handle of a knife sleeve part is fixedly connected with described handle of a knife conical surface portion;
Described handle of a knife sleeve part drives with described self-centering tapered sleeve and is connected, and described handle of a knife sleeve part is for receiving the rotary driving force of described handle of a knife conical surface portion transmission and utilizing this rotary driving force to drive described self-centering tapered sleeve to rotate;
The outer wall in described handle of a knife conical surface portion be conical surface-shaped and it is embedded in the conical surface-shaped inwall of power input shaft time the effect of frictional force that can apply at the conical surface-shaped inwall of described power input shaft under rotate.
As the further optimization of the arbitrary technical scheme of the utility model, described one of them end of self-centering tapered sleeve is embedded within described handle of a knife sleeve part, axial disconnecting prevention structure is also provided with between described handle of a knife sleeve part and described self-centering tapered sleeve, and the anticreep power that the direction that described axial disconnecting prevention structure can apply to prevent described self-centering tapered sleeve court from deviating from described handle of a knife conical surface portion to described self-centering tapered sleeve is deviate from.
As the further optimization of the arbitrary technical scheme of the utility model, described axial disconnecting prevention structure comprises radial flange and end cap, wherein:
Described radial flange is fixedly connected with the peripheral outer wall of described self-centering tapered sleeve or both are integral type structure;
Described end cap is detachably fixedly connected with described handle of a knife sleeve part, and described end cap is provided with centre bore, the part that described self-centering tapered sleeve deviates from described radial flange and described handle of a knife conical surface portion runs through described centre bore, and the outside dimension of described radial flange is greater than the internal diameter of the described centre bore of described end cap.
As the further optimization of the arbitrary technical scheme of the utility model, between the outer surface of described end cap and described self-centering tapered sleeve, be also provided with liquid sealing structure.
As the further optimization of the arbitrary technical scheme of the utility model, the circumferential exterior surface of described end cap is also provided with at least one radial hole or at least one radial slot, and the depth direction of described radial hole or described radial slot and the radial direction of described end cap coincide.
As the further optimization of the arbitrary technical scheme of the utility model, driven by transmission mechanism between described self-centering tapered sleeve with described handle of a knife sleeve part and be connected, also be provided with between described radial flange and described end cap and between described radial flange and described transmission mechanism and radially slide structure, described radial flange slides relative to described handle of a knife sleeve part along the radial direction of described handle of a knife matrix part by the described structure that radially slides.
As the further optimization of the arbitrary technical scheme of the utility model, described transmission mechanism comprises slide block and at least one pin, wherein:
One end of described pin is plugged in the driving hole on described handle of a knife sleeve part, and the other end of described pin is plugged in the driving groove on described slide block;
The part that described slide block deviates from described pin is provided with transmission projection, and described transmission projection to be embedded in the driver slot on described self-centering tapered sleeve and to abut against with the inwall of described driver slot.
As the further optimization of the arbitrary technical scheme of the utility model, the described structure that radially slides comprises retainer and is arranged on the ball between the inner ring of described retainer and outer ring, is provided with described retainer and described ball between described radial flange and described end cap and between described radial flange and described slide block separately.
As the further optimization of the arbitrary technical scheme of the utility model, the peripheral outer wall of the described ball between described radial flange and described slide block and the described self-centering tapered sleeve between described slide block is also arranged with spacer, the peripheral outer wall of the described ball between described radial flange and described end cap and the described self-centering tapered sleeve between described end cap is also arranged with adjustment pad.
The machining center that the utility model embodiment provides, comprise the honing Knife handle structure that the arbitrary technical scheme of power input shaft, honing knife and the utility model provides, wherein: described power input shaft drives with the described handle of a knife matrix of described honing Knife handle structure and is connected.
Based on technique scheme, the utility model embodiment at least can produce following technique effect:
Due to the inwall of self-centering tapered sleeve in the utility model be conical surface-shaped and its inner wall sleeve is connected on the conical surface-shaped outer wall of honing knife time rotate by frictional force drives honing knife, in the process that honing knife rotates, partial frictional power can be converted into the centering power of the center line in the processed hole of center line convergence making honing knife by the inwall of the self-centering tapered sleeve of conical surface-shaped, this centering power can realize honing knife and carry out the floating adjustment of trace with the trend in processed hole, and then ladder honing head position not easily sideslip in the process in Honing process hole can be made, thus improve the machining accuracy in hole, solve prior art and there is the low technical problem of the machining accuracy in hole.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The cross-sectional schematic of the honing Knife handle structure that Fig. 1 provides for the utility model embodiment;
Reference numeral: 1, self-centering tapered sleeve; 2, liquid sealing structure; 21, sealing ring; 3, axial disconnecting prevention structure; 31, end cap; 32, radial flange; 4, pad is adjusted; 5, retainer; 6, ball; 7, spacer; 8, slide block; 9, handle of a knife matrix; 91, handle of a knife sleeve part; 92, handle of a knife conical surface portion; 10, pin; 11, driving hole; 12, driving groove; 13, transmission is protruding; 14, driver slot.
Detailed description of the invention
Content of the present utility model and the distinctive points between the utility model and prior art can be understood below with reference to accompanying drawing Fig. 1 and word content.Hereafter by accompanying drawing and the mode enumerating embodiment more of the present utility model, the technical solution of the utility model (comprising optimal technical scheme) is described in further detail.It should be noted that: any technical characteristic in the present embodiment, any technical scheme is all one or more in the technical characteristic of plurality of optional or optional technical scheme, cannot exhaustive all alternative technical characteristics of the present utility model and alternative technical scheme in order to describe succinct to need in presents, also the embodiment being not easy to each technical characteristic all emphasizes that it is one of optional numerous embodiments, so those skilled in the art should know: arbitrary technological means that the utility model can be provided carries out two or more technological means any of replacing or being provided by the utility model or technical characteristic carries out mutually combining and obtaining new technical scheme.Any technical characteristic in the present embodiment and any technical scheme all do not limit protection domain of the present utility model, protection domain of the present utility model should comprise those skilled in the art do not pay creative work thinkable any alternate embodiments and those skilled in the art two or more technological means any that the utility model is provided or the technical characteristic new technical scheme carrying out mutually combining and obtain.
The utility model embodiment provides a kind of machining accuracy is high, structure is simple, with low cost honing Knife handle structure and arranges the machining center of this honing Knife handle structure.
Below in conjunction with the elaboration that Fig. 1 carries out specifically to the technical scheme that the utility model provides.
As shown in Figure 1, the honing Knife handle structure that the utility model embodiment provides, comprises self-centering tapered sleeve 1 and handle of a knife matrix 9, wherein:
Self-centering tapered sleeve 1 drives with handle of a knife matrix 9 and is connected, and handle of a knife matrix 9 is for receiving rotary driving force and utilizing this rotary driving force to drive self-centering tapered sleeve 1 to rotate;
The inwall of self-centering tapered sleeve 1 be conical surface-shaped and its inner wall sleeve is connected on the conical surface-shaped outer wall of honing knife time by the inwall of self-centering tapered sleeve 1 to the rotation of the frictional force drives honing knife that the outer wall of honing knife applies; The inwall of self-centering tapered sleeve 1 increases gradually towards the direction internal diameter size deviating from handle of a knife matrix 9.
Due to the inwall of self-centering tapered sleeve 1 in the utility model be conical surface-shaped and its inner wall sleeve is connected on the conical surface-shaped outer wall of honing knife time rotate by frictional force drives honing knife, in the process that honing knife rotates, partial frictional power can be converted into the centering power of the center line in the processed hole of center line convergence making honing knife by the inwall of the self-centering tapered sleeve 1 of conical surface-shaped, this centering power can realize honing knife and carry out the floating adjustment of trace with the trend in processed hole, and then ladder honing head position not easily sideslip in the process in Honing process hole can be made, thus improve the machining accuracy in hole.
As Alternate embodiments of the present utility model, handle of a knife matrix 9 comprises handle of a knife sleeve part 91 and handle of a knife conical surface portion 92, wherein:
Handle of a knife sleeve part 91 is fixedly connected with both handle of a knife conical surface portions 92 (both are preferably integral structure);
Handle of a knife sleeve part 91 drives with self-centering tapered sleeve 1 and is connected, and handle of a knife sleeve part 91 is for receiving the rotary driving force of handle of a knife conical surface portion 92 transmission and utilizing this rotary driving force to drive self-centering tapered sleeve 1 to rotate;
The outer wall in handle of a knife conical surface portion 92 be conical surface-shaped (the direction outside dimension that the outer wall in handle of a knife conical surface portion is preferably towards deviating from self-centering tapered sleeve reduces gradually) and it is embedded in the conical surface-shaped inwall of power input shaft (power input shaft also can be called power transmission shaft, and it is preferably lathe universal main spindle) time the effect of frictional force that can apply at the conical surface-shaped inwall of power input shaft under rotate.
Centering power can be produced in like manner with self-centering tapered sleeve 1, the driving force that power input shaft inputs also can be converted into centering power by handle of a knife conical surface portion 92 in rotation process, guarantee ladder honing head position not easily sideslip in the process in Honing process hole thus further, thus more effectively improve the machining accuracy in hole.
As Alternate embodiments of the present utility model, one of them end of self-centering tapered sleeve 1 is embedded within handle of a knife sleeve part 91, also be provided with axial disconnecting prevention structure 3 between handle of a knife sleeve part 91 and self-centering tapered sleeve 1, and axial disconnecting prevention structure 3 can apply to self-centering tapered sleeve 1 the anticreep power that prevents self-centering tapered sleeve 1 from deviating from towards the direction deviating from handle of a knife conical surface portion 92.Axial disconnecting prevention structure 3 can avoid self-centering tapered sleeve 1 to deviate from handle of a knife matrix 9, and then improves the functional reliability of honing Knife handle structure.
As Alternate embodiments of the present utility model, axial disconnecting prevention structure 3 comprises radial flange 32 and end cap 31, wherein: radial flange 32 is fixedly connected with the peripheral outer wall of self-centering tapered sleeve 1 or both are integral type structure; End cap 31 is detachably fixedly connected with handle of a knife sleeve part 91 (being preferably threaded), and end cap 31 is provided with centre bore, the part that self-centering tapered sleeve 1 deviates from radial flange 32 and handle of a knife conical surface portion 92 passes centre bore, and the outside dimension of radial flange 32 is greater than the internal diameter size of the centre bore of end cap 31.
Said structure is compact, takes up room little, and component structural is simple simultaneously, is convenient to processing, manufactures and assembling.
As Alternate embodiments of the present utility model, between the outer surface of end cap 31 and self-centering tapered sleeve 1, be also provided with liquid sealing structure 2.Liquid sealing structure 2 can avoid the abrasive dust outside self-centering tapered sleeve 1, dust or cooling fluid etc. infiltrate between the handle of a knife sleeve part 91 of self-centering tapered sleeve 1 and handle of a knife matrix 9 from the gap between end cap 31 and self-centering tapered sleeve 1 and pollute the parts between self-centering tapered sleeve 1 and the handle of a knife sleeve part 91 of handle of a knife matrix 9 and damage, but also the lubricating oil between the handle of a knife sleeve part 91 of self-centering tapered sleeve 1 and handle of a knife matrix 9 can be avoided to reveal from the gap between end cap 31 and self-centering tapered sleeve 1 and impact machining accuracy.Liquid sealing structure 2 preferably comprises the sealed groove on the inwall of the centre bore being arranged on end cap 31 and the sealing ring between sealed groove and self-centering tapered sleeve 1 outer wall (or claim: felt) 21.Certainly, use the hermetically-sealed construction not possessing liquid sealing function to replace the technical scheme of liquid sealing structure 2 also within protection domain of the present utility model.
As Alternate embodiments of the present utility model, the circumferential exterior surface of end cap 31 is also provided with at least one radial hole or at least one radial slot, and the depth direction of radial hole or radial slot and the radial direction of end cap 31 coincide.Time between end cap 31 and the handle of a knife sleeve part 91 of handle of a knife matrix 9 for being threaded, connect at radial hole or radial slot interpolation rotation and the installation that spanner can facilitate end cap 31.
As Alternate embodiments of the present utility model, driven by transmission mechanism between self-centering tapered sleeve 1 with handle of a knife sleeve part 91 and be connected, also be provided with between radial flange 32 and end cap 31 and between radial flange 32 and transmission mechanism and radially slide structure, radial flange 32 slides relative to handle of a knife sleeve part 91 along the radial direction of handle of a knife matrix 9 by radially sliding structure.Radially slide structure and can reduce self-centering tapered sleeve 1 under the effect of centering power along in the radial direction location free procedure of self-centering tapered sleeve 1, frictional force between radial flange 32 on self-centering tapered sleeve 1 and end cap 31, transmission mechanism is on the impact of self-centering tapered sleeve 1, thus be conducive to improving centering speed, and then improve the machining accuracy in hole further.
As Alternate embodiments of the present utility model, transmission mechanism comprises slide block 8 and at least one pin (being preferably straight pin) 10, wherein: one end of pin 10 is plugged in the driving hole 11 on handle of a knife sleeve part 91, the other end of pin 10 is plugged in the driving groove 12 on slide block 8; The part that slide block 8 deviates from pin 10 is provided with transmission projection 13, and transmission projection 13 to be embedded in driver slot on self-centering tapered sleeve 1 14 and to abut against with the inwall of driver slot 14.The rotatory force of handle of a knife sleeve part 91 can be passed to slide block 8 by pin 10, and rotatory force can be passed to self-centering tapered sleeve 1 by slide block 8.Said structure have be convenient to assemble, pin 10 is in the larger advantage of Distance geometry floating space of floating in the radial direction of handle of a knife sleeve part 91.
As Alternate embodiments of the present utility model, radially slide structure to comprise retainer 5 and be arranged on the ball (preferably adopting steel ball) 6 between the inner ring of retainer 5 and outer ring, between radial flange 32 and end cap 31 and between radial flange 32 and slide block 8, be provided with retainer 5 and ball 6 separately.Ball 6 can reduce the frictional force between radial flange 32 and end cap 31 and between radial flange 32 and slide block 8 greatly, and then reduces self-centering tapered sleeve 1 under the effect of centering power along the resistance in the radial direction location free procedure of self-centering tapered sleeve 1.
As Alternate embodiments of the present utility model, the peripheral outer wall of the ball 6 between radial flange 32 and slide block 8 and the described self-centering tapered sleeve 1 between slide block 8 is also arranged with spacer 7, the peripheral outer wall of the ball 6 between radial flange 32 and end cap 31 and the described self-centering tapered sleeve 1 between end cap 31 is also arranged with and adjusts pad 4.Spacer 7 and adjustment pad 4 pairs of balls 6 all can play to protect and reduce friction and act on, and then raising radially slides reliability of structure.
The machining center that the utility model embodiment provides, comprises the honing Knife handle structure that the arbitrary technical scheme of power input shaft, honing knife and the utility model provides, wherein: power input shaft drives with the handle of a knife matrix 9 of honing Knife handle structure and is connected.
The honing Knife handle structure that machining center is suitable for adopting the utility model to provide is to improve its honing precision, and certainly, the honing Knife handle structure that the utility model provides also can be applied in other grinding equipments.
The optimal technical scheme illustrating that the utility model embodiment provides is concentrated below in conjunction with accompanying drawing 1:
The honing Knife handle structure that the utility model optimal technical scheme provides, preferably be applied to machining center, so also can be called: machining center honing Knife handle structure, its primary structure comprises self-centering tapered sleeve 1, sealing ring 21, end cap 3, adjustment pad 4, retainer 5, ball 6, spacer 7, slide block 8, handle of a knife matrix 9, pin 10.The inside of self-centering tapered sleeve 1 is taper seat, is connected with universal cutter; The outer surface of self-centering tapered sleeve 1 is external cylindrical surface and is provided with step, for being connected with steel ball 6; The rear end of self-centering tapered sleeve 1 is connected with slide block 8.Sealing ring 21 is general felt circle, mainly plays sealing function, and sealing ring 21 is connected with end cap 3.The external cylindrical surface of end cap 3 is designed with circumference uniform distribution four radial holes, rear ends and is designed with screw thread; When assembling, adopting spanner rotating end cap 3, making it be connected with handle of a knife matrix 9 by screw thread.Adjustment pad 4 is enclosed within the external cylindrical surface of self-centering tapered sleeve 1, is between the rear end face of end cap 3 and the front end face of retainer 5.Retainer 5 is enclosed within the external cylindrical surface of self-centering tapered sleeve 1, is distributed in the step of self-centering tapered sleeve 1 and the both sides of radial flange 32 respectively.Spacer 7 is between retainer 5 and slide block 8.Slide block 8 rear end face is connected with pin 10.Handle of a knife matrix 9 front end and handle of a knife sleeve part 91 are designed with inner cylinder face, and front end is connected with end cap 3; The inner cylinder face rear end end face of handle of a knife sleeve part 91 there are two through holes, place pin 10; Handle of a knife matrix 9 rear end and handle of a knife conical surface portion 92 are designed to general taper seat, are connected with lathe universal main spindle.
Above-mentioned arbitrary technical scheme disclosed in the utility model unless otherwise stated, if the number range of it discloses, so disclosed number range is preferred number range, anyly it should be appreciated by those skilled in the art: preferred number range is only the numerical value that in many enforceable numerical value, technique effect is obvious or representative.Because numerical value is more, cannot be exhaustive, so the utility model just discloses component values to illustrate the technical solution of the utility model, and the above-mentioned numerical value enumerated should not form restriction the utility model being created to protection domain.
If employ the word such as " first ", " second " herein to limit parts, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe carry out difference as not having outside Stated otherwise to parts, the implication that above-mentioned word is not special.Simultaneously, if above-mentioned the utility model discloses or relate to parts or the structural member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can releasably be fixedly connected with (such as using bolt or screw to connect), also can be understood as: to be non-removablely fixedly connected with (such as rivet, weld), certainly, connection fastened to each other also can be replaced by integral type structure (such as use casting technique is integrally formed create) (obviously cannot adopt except integrally formed technique).In addition, apply in arbitrary technical scheme disclosed in above-mentioned the utility model for represent position relationship or shape term unless otherwise stated its implication comprise approximate with it, similar or close state or shape.Arbitrary parts that the utility model provides both can be assembled by multiple independent part, and also can be one of the forming manufacture technics separate part out.
If employ term " " center " in description of the present utility model, " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " etc., orientation or the position relationship of so above-mentioned term instruction are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the honing Knife handle structure of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (11)
1. a honing Knife handle structure, is characterized in that, comprises self-centering tapered sleeve and handle of a knife matrix, wherein:
Described self-centering tapered sleeve drives with described handle of a knife matrix and is connected, and described handle of a knife matrix is for receiving rotary driving force and utilizing this rotary driving force to drive described self-centering tapered sleeve to rotate;
The inwall of described self-centering tapered sleeve for conical surface-shaped and its inner wall sleeve is connected on the conical surface-shaped outer wall of honing knife time the frictional force drives that the outer wall of described honing knife applied by the inwall of described self-centering tapered sleeve described in the rotation of honing knife; The inwall of described self-centering tapered sleeve increases gradually towards the direction internal diameter size deviating from described handle of a knife matrix.
2. honing Knife handle structure according to claim 1, is characterized in that, described handle of a knife matrix comprises handle of a knife sleeve part and handle of a knife conical surface portion, wherein: described handle of a knife sleeve part is fixedly connected with described handle of a knife conical surface portion; Described handle of a knife sleeve part drives with described self-centering tapered sleeve and is connected, and described handle of a knife sleeve part is for receiving the rotary driving force of described handle of a knife conical surface portion transmission and utilizing this rotary driving force to drive described self-centering tapered sleeve to rotate; The outer wall in described handle of a knife conical surface portion be conical surface-shaped and it is embedded in the conical surface-shaped inwall of power input shaft time the effect of frictional force that can apply at the conical surface-shaped inwall of described power input shaft under rotate.
3. honing Knife handle structure according to claim 2, it is characterized in that, described one of them end of self-centering tapered sleeve is embedded within described handle of a knife sleeve part, axial disconnecting prevention structure is also provided with between described handle of a knife sleeve part and described self-centering tapered sleeve, and the anticreep power that the direction that described axial disconnecting prevention structure can apply to prevent described self-centering tapered sleeve court from deviating from described handle of a knife conical surface portion to described self-centering tapered sleeve is deviate from.
4. honing Knife handle structure according to claim 3, is characterized in that, described axial disconnecting prevention structure comprises radial flange and end cap, wherein: described radial flange is fixedly connected with the peripheral outer wall of described self-centering tapered sleeve or both are integral type structure;
Described end cap is detachably fixedly connected with described handle of a knife sleeve part, and described end cap is provided with centre bore, the part that described self-centering tapered sleeve deviates from described radial flange and described handle of a knife conical surface portion runs through described centre bore, and the outside dimension of described radial flange is greater than the internal diameter of the described centre bore of described end cap.
5. honing Knife handle structure according to claim 4, is characterized in that, is also provided with liquid sealing structure between the outer surface of described end cap and described self-centering tapered sleeve.
6. honing Knife handle structure according to claim 4, it is characterized in that, the circumferential exterior surface of described end cap is also provided with at least one radial hole or at least one radial slot, and the depth direction of described radial hole or described radial slot and the radial direction of described end cap coincide.
7. honing Knife handle structure according to claim 4, it is characterized in that, driven by transmission mechanism between described self-centering tapered sleeve with described handle of a knife sleeve part and be connected, also be provided with between described radial flange and described end cap and between described radial flange and described transmission mechanism and radially slide structure, described radial flange slides relative to described handle of a knife sleeve part along the radial direction of described handle of a knife matrix part by the described structure that radially slides.
8. honing Knife handle structure according to claim 7, is characterized in that, described transmission mechanism comprises slide block and at least one pin, wherein:
One end of described pin is plugged in the driving hole on described handle of a knife sleeve part, and the other end of described pin is plugged in the driving groove on described slide block; The part that described slide block deviates from described pin is provided with transmission projection, and described transmission projection to be embedded in the driver slot on described self-centering tapered sleeve and to abut against with the inwall of described driver slot.
9. honing Knife handle structure according to claim 8, it is characterized in that, the described structure that radially slides comprises retainer and is arranged on the ball between the inner ring of described retainer and outer ring, is provided with described retainer and described ball between described radial flange and described end cap and between described radial flange and described slide block separately.
10. honing Knife handle structure according to claim 9, it is characterized in that, the peripheral outer wall of the described ball between described radial flange and described slide block and the described self-centering tapered sleeve between described slide block is also arranged with spacer, the peripheral outer wall of the described ball between described radial flange and described end cap and the described self-centering tapered sleeve between described end cap is also arranged with adjustment pad.
11. 1 kinds of machining centers, is characterized in that, comprise the arbitrary described honing Knife handle structure of power input shaft, honing knife and claim 1-10, wherein: described power input shaft drives with the described handle of a knife matrix of described honing Knife handle structure and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417810.7U CN204800441U (en) | 2015-06-17 | 2015-06-17 | Honing handle of a knife structure and machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417810.7U CN204800441U (en) | 2015-06-17 | 2015-06-17 | Honing handle of a knife structure and machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204800441U true CN204800441U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520417810.7U Expired - Fee Related CN204800441U (en) | 2015-06-17 | 2015-06-17 | Honing handle of a knife structure and machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204800441U (en) |
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2015
- 2015-06-17 CN CN201520417810.7U patent/CN204800441U/en not_active Expired - Fee Related
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