CN105710595A - Knurl aligning device for shaft - Google Patents
Knurl aligning device for shaft Download PDFInfo
- Publication number
- CN105710595A CN105710595A CN201610223043.5A CN201610223043A CN105710595A CN 105710595 A CN105710595 A CN 105710595A CN 201610223043 A CN201610223043 A CN 201610223043A CN 105710595 A CN105710595 A CN 105710595A
- Authority
- CN
- China
- Prior art keywords
- tool arm
- support
- positive
- axle
- positioning core
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
Abstract
The invention discloses a knurl aligning device for a shaft. The knurl aligning device for the shaft comprises a pair of positive tool arm and negative tool arm which are arranged opposite to each other and a tool arm supporting sliding plate used for connecting the positive tool arm and the negative tool arm, wherein knurl wheels are arranged at one ends of the positive tool arm and the negative tool arm respectively; and the other ends of the positive tool arm and the negative tool arm are arranged on the tool arm supporting sliding plate. The knurl aligning device for the shaft is characterized by also comprising a bracket used for connecting the tool arm supporting sliding plate and a processing machine, a positioning core shaft and spring leaves, wherein through holes are correspondingly formed in the tool arm supporting sliding plate and the bracket respectively; the positioning core shaft penetrates through the through holes of the supporting sliding plate and the bracket; the spring leaves are arranged on the two sides of the bracket respectively; one ends of the leaf springs are fixed to the bracket; the other ends of the leaf springs are abutted to the side part of the tool arm supporting sliding plate; and two spring leaves limit rotation of the tool arm supporting sliding plate with the positioning core shaft as the center. The invention provides the knurl aligning device for the shaft, which can realize self-centering and improve the processing efficiency and accuracy of a shaft spline.
Description
Technical field
The present invention relates to a kind of location alignment device, particularly relate to the annular knurl alignment device of a kind of axle.
Background technology
For spline connection structure, it is necessary to countershaft one end carries out annular knurl process, for instance be arranged in the driving axle of onboard fan clutch.Such as, the Chinese invention patent of existing publication number 204799979U discloses " a kind of knurling tool ", including pedestal, tool arm, locking device and knurling tool, it is characterised in that both sides, described pedestal top are hinged with two tool arms, the free termination of tool arm is hinged with knurling tool, the middle part of tool arm is provided with pilot hole, is arranged on the traverse from pilot hole of the guided way on pedestal, is additionally provided with locking device fixing for two tool arms in pilot hole.But, axle head is being carried out in the annular knurl lathe course of processing by this knurling tool, it is necessary to the center between manual adjustment knurling tool and processing axle axis is high, regulates complex operation, and precision is low.
Summary of the invention
The technical problem to be solved in the present invention is the present situation for prior art, it is provided that the annular knurl alignment device of a kind of axle, it is possible to realize self-centering, improves working (machining) efficiency and the precision of axle spline.
This invention address that the technical scheme that above-mentioned technical problem adopts is: the annular knurl alignment device of a kind of axle, including positive tool arm positioned opposite a pair and anti-tool arm and for connecting positive tool arm, the tool arm support skid of anti-tool arm, one end of described positive tool arm and anti-tool arm is respectively arranged with knurled wheel, the other end of described positive tool arm and anti-tool arm is arranged in tool arm support skid, it is characterized in that: described annular knurl alignment device also includes the support of a connection tool arm support skid and machining tool, positioning core axle and spring leaf, described tool arm support skid and support are correspondingly arranged on through hole respectively, described positioning core axle is arranged in the through hole of support skid and support, described spring leaf is positioned at the both sides of described support, one end of described spring leaf is fixed on support, the other end is resisted against the sidepiece of tool arm support slide plate, two spring leaf restriction tool arm support skid rotations centered by positioning core axle.
As improvement, described support includes a fixed part being connected on machining tool, about two connecting plates arranged are extended in this fixed part side, described tool arm support skid is arranged between two connecting plates, described positioning core axle traverse connecting plate and tool arm support skid, described spring leaf is fixed on the both sides of fixed part by fixing bolt, thus improve the structural compactness of annular knurl alignment device.
Improve again, threaded between described positive tool arm and anti-tool arm have a double threaded screw, this double threaded screw one is provided with the first external screw thread, other end is provided with the second external screw thread, first external screw thread and second externally threaded in opposite direction, the middle part being positioned at described positive tool arm is provided with first screw suitable with the first external screw thread, the middle part being positioned at described anti-tool arm is provided with second screw suitable with the second external screw thread, by arranging double threaded screw, on the one hand, improve the structural stability of tool arm, on the other hand, it may be achieved positive tool arm and anti-tool arm are locked self-retaining angle.
Improve again, described tool arm support skid includes the cradle portion for connecting support, it is positioned at these cradle portion both sides for connecting the tool arm portion of positive tool arm and anti-tool arm, described cradle portion upper and lower side is straight, described connecting plate fits in cradle portion, through hole for positioning core axle described in plug-in mounting is located at cradle portion, described tool arm portion is provided with slip teeth, this slip teeth trend is axially identical with double threaded screw, described tool arm portion walks upwards to offer adjustment hole along slip teeth, the other end of described positive tool arm and anti-tool arm is provided with the chute suitable with slip teeth, the other end of described positive tool arm and anti-tool arm is respectively arranged with fastener hole, the other end of described positive tool arm and anti-tool arm passes through tightened bolt presses in tool arm portion, the end of fastening bolt is provided with the tight nut of the back of the body.By arranging chute and slip teeth between tool arm and tool arm support skid, positive tool arm and anti-tool arm can slide in tool arm support skid, unclamp the tight nut of the back of the body, fastening bolt slides in adjustment hole, i.e. distance between the positive tool arm of scalable and anti-tool arm, it is achieved thereby that the adjustment of the spacing of two knurled wheels so that it is adapt to the annular knurl processing of different axle journal axle head.
Improve again, the termination, one end of described positive tool arm and anti-tool arm is provided with groove, described knurled wheel is arranged in groove by a roller shaft, the sidepiece of described positive tool arm and anti-tool arm one end offers and holds out against screwed hole, holds out against, at this, the trip bolt being provided with in screwed hole for holding out against roller shaft, is arranged in groove by knurled wheel, trip bolt is utilized to realize the fastening of pair roller axle, there is simple in construction, compact feature, simultaneously, it is simple to the replacing of knurled wheel and maintenance.
Improve again, the end face of described positioning core axle offers interior hex slot, consequently facilitating the dismounting of positioning core axle.
Compared with prior art, owing to it is an advantage of the current invention that: annular knurl alignment device is connected on machining tool by arranging support by the present invention, utilize positioning core axle, realizing tool arm support skid can around positioning core axle minor rotation, meanwhile, coordinate the restriction reset response of spring leaf, utilizing lathe, axle head is carried out in the annular knurl course of processing, realize the self-centering to processing axle, improve working (machining) efficiency and the precision of axle spline.
Accompanying drawing explanation
Fig. 1 is the structural representation of the annular knurl alignment device of embodiment of the present invention axis；
Fig. 2 be Fig. 1 A to structural representation；
Fig. 3 is the structural representation of tool arm support skid in Fig. 1；
Fig. 4 is the sectional view of B-B in Fig. 3；
Fig. 5 is the top view of Fig. 3；
Fig. 6 is the structural representation of positive tool arm in Fig. 1；
Fig. 7 be Fig. 6 C to structural representation；
Fig. 8 is the structural representation of anti-tool arm in Fig. 1；
Fig. 9 be Fig. 8 D to structural representation；
The structural representation of Figure 10 Fig. 1 medium-height trestle；
Figure 11 be Figure 10 E to structural representation；
The structural representation of spring leaf in Figure 12 Fig. 1；
Figure 13 be Figure 12 F to structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
If Fig. 1 is to shown in 13, the annular knurl alignment device of the axle in this enforcement, including positive tool arm 51, anti-tool arm 52, tool arm support skid 3, knurled wheel 7, support 9, positioning core axle 4, spring leaf 1, fixing bolt 2, double threaded screw 6, fastening bolt 11, carries on the back tight nut 12, roller shaft 8 and trip bolt 10.
Wherein, positive tool arm 51 and anti-tool arm 52 are positioned opposite, tool arm support skid 3 is used for connecting positive tool arm 51, anti-tool arm 52, support 9 is used for connecting tool arm support skid 3 and machining tool, one end of positive tool arm 51 and anti-tool arm 52 is respectively arranged with knurled wheel 7, the other end of positive tool arm 51 and anti-tool arm 52 is arranged in tool arm support skid 3, tool arm support skid 3 and support 9 are correspondingly arranged on through hole 311 respectively, positioning core axle 4 is arranged in the through hole 311 of support skid 3 and support 9, the end face of positioning core axle 4 offers interior hex slot 41, consequently facilitating the dismounting of positioning core axle 4, spring leaf 1 is positioned at the both sides of support 9, one end of spring leaf 1 is fixed on support 9, the other end is resisted against the sidepiece of tool arm support slide plate 3, two spring leafs 1 limit the tool arm support skid 3 rotation centered by positioning core axle 4.
Specifically, support 9 includes a fixed part 91 being connected on machining tool, about two connecting plates arranged 92 are extended in this fixed part 91 side, tool arm support skid 3 is arranged between two connecting plates 92, positioning core axle 4 traverse connecting plate 92 and tool arm support skid 3, spring leaf 1 is fixed on the both sides of fixed part 91 by fixing bolt 2, thus improve the structural compactness of annular knurl alignment device.
Tool arm support skid 3 includes the cradle portion 31 for connecting support 9, it is positioned at these cradle portion 31 both sides for connecting the tool arm portion 32 of positive tool arm 51 and anti-tool arm 52, cradle portion 31 upper and lower side is straight, connecting plate 92 fits in cradle portion 31, through hole 311 for plug-in mounting positioning core axle 4 is located at cradle portion 31, tool arm portion 32 is provided with slip teeth 322, this slip teeth 322 trend is axially identical with double threaded screw 6, adjustment hole 321 is walked upwards to offer along slip teeth 322 by tool arm portion 32, the other end of positive tool arm 51 and anti-tool arm 52 is formed with a step, the end face of this step is provided with the chute 54 suitable with slip teeth 322, the other end of positive tool arm 51 and anti-tool arm 52 is respectively arranged with fastener hole 55, the other end of positive tool arm 51 and anti-tool arm 52 is pressed in tool arm portion 32 by fastening bolt 11, the end of fastening bolt 11 is provided with the tight nut 12 of the back of the body.By arranging chute 54 and slip teeth 322 between positive and negative tool arm and tool arm support skid 3, positive tool arm 51 and anti-tool arm 52 can slide in tool arm support skid 3, unclamp the tight nut 12 of the back of the body, fastening bolt 11 slides in adjustment hole 321, i.e. distance between the positive tool arm of scalable 51 and anti-tool arm 52, it is achieved thereby that the adjustment of the spacing of two knurled wheels 7 so that it is adapt to the annular knurl processing of processing axle 13 axle head of different axle journal.
Additionally, threaded between positive tool arm 51 and anti-tool arm 52 have a double threaded screw 6, this double threaded screw 6 one is provided with the first external screw thread, other end is provided with the second external screw thread, first external screw thread and second externally threaded in opposite direction, the middle part being positioned at described positive tool arm 51 is provided with first screw 56 suitable with the first external screw thread, the middle part being positioned at described anti-tool arm 52 is provided with second screw 57 suitable with the second external screw thread, by arranging double threaded screw 6, on the one hand, just improve, the structural stability of anti-tool arm, on the other hand, can realize positive tool arm 51 and anti-tool arm 52 are locked self-retaining angle.The termination, one end of positive tool arm 51 and anti-tool arm 52 is provided with groove 53, described knurled wheel 7 is arranged in groove 53 by a roller shaft 8, the sidepiece of described positive tool arm 51 and anti-tool arm 52 one end offers and holds out against screwed hole 58, the trip bolt 10 being provided with in screwed hole 58 for holding out against roller shaft 8 is held out against at this, knurled wheel 7 is arranged in groove 53, utilizes trip bolt 10 to realize the fastening of pair roller axle 8, there is simple in construction, compact feature, simultaneously, it is simple to the replacing of knurled wheel 7 and maintenance.
To sum up, annular knurl alignment device is connected on machining tool by arranging support 9 by the present invention, utilize positioning core axle 4, realizing tool arm support skid 3 can around positioning core axle 4 minor rotation, meanwhile, coordinate the restriction reset response of spring leaf 1, utilizing lathe, the axle head of processing axle 13 is carried out in the annular knurl course of processing, realize the self-centering to processing axle 13, improve working (machining) efficiency and the precision of axle spline.
Claims (6)
1. the annular knurl alignment device of an axle, including positive tool arm (51) positioned opposite a pair and anti-tool arm (52) and be used for connecting positive tool arm (51), the tool arm support skid (3) of anti-tool arm (52), one end of described positive tool arm (51) and anti-tool arm (52) is respectively arranged with knurled wheel (7), the other end of described positive tool arm (51) and anti-tool arm (52) is arranged in tool arm support skid (3), it is characterized in that: described annular knurl alignment device also includes the support (9) of connection tool arm support skid (3) and machining tool, positioning core axle (4) and spring leaf (1), described tool arm support skid (3) and support (9) are correspondingly arranged on through hole (311) respectively, described positioning core axle (4) is arranged in the through hole (311) of support skid (3) and support (9), described spring leaf (1) is arranged at the both sides of described support (9), one end of described spring leaf (1) is fixed on support (9), the other end is resisted against the sidepiece of tool arm support slide plate (3), two spring leafs (1) limit the tool arm support skid (3) rotation centered by positioning core axle (4).
2. the annular knurl alignment device of axle according to claim 1, it is characterized in that: described support (9) includes a fixed part being connected on machining tool (91), about two connecting plates arranged (92) are extended in this fixed part (91) side, described tool arm support skid (3) is arranged between two connecting plates (92), described positioning core axle (4) is through connecting plate (92) and tool arm support skid (3), and described spring leaf (1) is fixed on the both sides of fixed part (91) by fixing bolt (2).
3. the annular knurl alignment device of axle according to claim 2, it is characterized in that: threaded between described positive tool arm (51) and anti-tool arm (52) have a double threaded screw (6), this double threaded screw (6) one is provided with the first external screw thread, other end is provided with the second external screw thread, first external screw thread and second externally threaded in opposite direction, the middle part being positioned at described positive tool arm (51) is provided with first screw (56) suitable with the first external screw thread, and the middle part being positioned at described anti-tool arm (52) is provided with second screw (57) suitable with the second external screw thread.
4. the annular knurl alignment device of axle according to claim 3, it is characterized in that: described tool arm support skid (3) includes the cradle portion (31) for connecting support (9), it is positioned at this cradle portion (31) both sides and is used for connecting the tool arm portion (32) of positive tool arm (51) and anti-tool arm (52), described cradle portion (31) upper and lower side is straight, described connecting plate (91) fits in cradle portion (31), the through hole (311) of positioning core axle (4) described in plug-in mounting is located at cradle portion (31), described tool arm portion (32) is provided with slip teeth (322), this slip teeth (322) trend is axially identical with double threaded screw (6), described tool arm portion (32) walks upwards to offer adjustment hole (321) along slip teeth (322), the other end of described positive tool arm (51) and anti-tool arm (52) is provided with the chute (54) suitable with slip teeth (322), the other end of described positive tool arm (51) and anti-tool arm (52) is respectively arranged with fastener hole (55), the other end of described positive tool arm (51) and anti-tool arm (52) is pressed in tool arm portion (32) by fastening bolt (11), the end of fastening bolt (11) is provided with the tight nut of the back of the body (12).
5. the annular knurl alignment device of axle according to claim 1, it is characterized in that: the termination, one end of described positive tool arm (51) and anti-tool arm (52) is provided with groove (53), described knurled wheel (7) is arranged in groove (53) by a roller shaft (8), the sidepiece of described positive tool arm (51) and anti-tool arm (52) one end offers and holds out against screwed hole (58), holds out against, at this, the trip bolt (10) being provided with in screwed hole (58) for holding out against roller shaft (8).
6. the annular knurl alignment device of axle according to claim 1, it is characterised in that: the end face of described positioning core axle (4) offers interior hex slot (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223043.5A CN105710595B (en) | 2016-04-11 | 2016-04-11 | A kind of annular knurl alignment device of axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223043.5A CN105710595B (en) | 2016-04-11 | 2016-04-11 | A kind of annular knurl alignment device of axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105710595A true CN105710595A (en) | 2016-06-29 |
| CN105710595B CN105710595B (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223043.5A Active CN105710595B (en) | 2016-04-11 | 2016-04-11 | A kind of annular knurl alignment device of axle |
Country Status (1)
| Country | Link |
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| CN (1) | CN105710595B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994227A (en) * | 2018-09-11 | 2018-12-14 | 苏州迈道纳自动化科技有限公司 | Decorative pattern spline rolls seat |
| CN111472445A (en) * | 2020-04-16 | 2020-07-31 | 贵州大学 | H-shaped steel girder connecting device with adjustable balance degree |
| CN112059532A (en) * | 2020-09-24 | 2020-12-11 | 温州市贝佳福自动化技术有限公司 | Part surface mechanical strengthening treatment equipment |
| CN113814651A (en) * | 2021-10-25 | 2021-12-21 | 四川正博瑞机械科技有限公司 | Knurling body with high accuracy annular knurl function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994227A (en) * | 2018-09-11 | 2018-12-14 | 苏州迈道纳自动化科技有限公司 | Decorative pattern spline rolls seat |
| CN111472445A (en) * | 2020-04-16 | 2020-07-31 | 贵州大学 | H-shaped steel girder connecting device with adjustable balance degree |
| CN111472445B (en) * | 2020-04-16 | 2021-07-23 | 贵州大学 | H-shaped steel girder connecting device with adjustable balance degree |
| CN112059532A (en) * | 2020-09-24 | 2020-12-11 | 温州市贝佳福自动化技术有限公司 | Part surface mechanical strengthening treatment equipment |
| CN113814651A (en) * | 2021-10-25 | 2021-12-21 | 四川正博瑞机械科技有限公司 | Knurling body with high accuracy annular knurl function |
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|---|---|
| CN105710595B (en) | 2017-10-10 |
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