CN109604660A - Clamp for shaft sleeve parts - Google Patents
Clamp for shaft sleeve parts Download PDFInfo
- Publication number
- CN109604660A CN109604660A CN201910121599.7A CN201910121599A CN109604660A CN 109604660 A CN109604660 A CN 109604660A CN 201910121599 A CN201910121599 A CN 201910121599A CN 109604660 A CN109604660 A CN 109604660A
- Authority
- CN
- China
- Prior art keywords
- adjusting nut
- mandrel
- section
- type parts
- bush
- 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.)
- Withdrawn
Links
- 238000010276 construction Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 240000006570 Euonymus japonicus Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
- B23B31/4066—Gripping the work or tool by jaws moving radially controlled by conical surfaces using mechanical transmission through the spindle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention discloses a clamp for shaft sleeve parts, which comprises a clamping sleeve, wherein the clamping sleeve comprises an outer conical surface section and a mounting section, the mounting section is of a hollow tubular structure, the surface of the mounting section is provided with an axial straight groove, and the inner surface of the end part of the mounting section is processed with an inner conical surface with a certain taper; a positioning member; the adjusting nut comprises an internal thread connecting section; the driving assembly is used for driving the adjusting nut to rotate; one end of the mandrel is fixedly connected with the adjusting nut so as to synchronously move with the adjusting nut, and the other end of the mandrel is provided with an outer conical surface. The invention ensures that the mounting section generates deformation and deformation recovery through the matching of the external conical surface on the mandrel and the internal conical surface at the end part of the mounting section of the jacket, thereby clamping and loosening the shaft sleeve type parts sleeved on the mounting section, and easily realizing the clamping and the opening of the shaft sleeve type parts. The shaft sleeve type parts are removed from the clamping to the processing and then the shaft sleeve type parts are loosened, the whole process is free from stopping the spindle box, and the auxiliary time of theoretical processing is saved.
Description
Technical field
The present invention relates to a kind of fixtures of Model For The Bush-axle Type Parts, belong to Technology for Turning Machining field.
Background technique
When in high volume processing Model For The Bush-axle Type Parts on lathe, operator often can carry out chamfering or turning in workpiece end
The operation of outer circle, need continually to open, stop and manpower tighten, unclamp chuck, correction and etc., this not only adds worker's
Labor intensity also consumes many processing non-cutting times, reduces processing efficiency.
Summary of the invention
The technical problems to be solved by the present invention are: overcoming the deficiencies of the prior art and provide a kind of folder of Model For The Bush-axle Type Parts
Tool, can flexibly connect with main shaft, facilitate the installation and removal of workpiece.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of fixture of Model For The Bush-axle Type Parts, including
Collet for being connected in the spindle taper hole of spindle box, collet include with spindle taper hole cooperation male cone (strobilus masculinus) section and
For installing the construction section of Model For The Bush-axle Type Parts, the construction section is the hollow tubular structures that surface is provided with axial straight trough, and, pacifying
The inner conical surface that certain taper is machined on the inner surface of the end of section is filled, for cooperating with the male cone (strobilus masculinus) of mandrel one end；
The locating piece being fixedly connected with spindle box, locating piece is equipped with external screw thread, for adjusting the position of adjusting nut；
Adjusting nut, including internal screw thread linkage section, internal screw thread linkage section have the interior spiral shell cooperated with the external screw thread of locating piece
Line；
Driving assembly, for driving adjusting nut to rotate, so that the relatively described locating piece of adjusting nut moves left and right；
One end of mandrel, mandrel is fixedly connected with adjusting nut, is had with the other end with adjusting nut synchronizing moving, mandrel
There is male cone (strobilus masculinus), by moving left and right for mandrel, the construction section for making the male cone (strobilus masculinus) of mandrel squeeze and discharge the collet, to pass through peace
The deformation of section is filled to clamp and unclamp Model For The Bush-axle Type Parts.
Further, the adjusting nut further includes with teeth section, and with teeth, the driving component is arranged on teeth section of outer peripheral surface
The gear of rotation is driven including transmission shaft and by transmission shaft, with teeth section of the gear and adjusting nut engages.
Further, the mandrel sequentially passes through collet, locating piece and adjusting nut from right to left, and the adjusting nut has
Bearing is installed, adjusting nut is fixed mandrel by nut by mandrel described in the bearing support in tooth section.
Further, the driving component further includes handle, and the handle is connected by key with the transmission shaft, by handle band
Move the transmission shaft rotation.
Using above-mentioned technical proposal, the invention has the following advantages:
The present invention drives the rotation of adjusting nut relative positioning part by driving assembly, adjusting nut by internal screw thread thereon with
Externally threaded connection on locating piece, by the movement for being converted into left and right directions of adjusting nut, to drive and adjust spiral shell
The mandrel that mother is fixedly connected, which synchronizes, to move to left and moves to right.The right end of mandrel has male cone (strobilus masculinus), and passes through the installation of male cone (strobilus masculinus) and collet
The cooperation of the inner conical surface of the end of section promotes construction section to generate deformation and deformation recovery, to clamp and unclamp the axis of set on it
Cover parts, to easily realize the clamping and opening of Model For The Bush-axle Type Parts.Model For The Bush-axle Type Parts are from clamping to being processed again to pine
Model For The Bush-axle Type Parts are opened, Model For The Bush-axle Type Parts are removed, whole process, spindle box saves the non-cutting time of theoretical processing without parking.
Detailed description of the invention
Fig. 1 is the fixture of Model For The Bush-axle Type Parts of the invention and the assembling schematic diagram of spindle box；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the cross-sectional view of collet of the invention.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Unless not defining, the technical term or scientific term used herein, which is should be in fields of the present invention, to be had
The ordinary meaning that the personage of general technical ability is understood." first " used in the invention patent specification and claims,
" second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different compositions
Part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates that there are at least one.
As shown in Figure 1 to Figure 3, a kind of fixture of Model For The Bush-axle Type Parts, including collet 1, locating piece 3, adjusting nut 4, driving
Component and mandrel 2.Fixture of the invention is for being mounted on spindle box 12, and such as Fig. 1, the head of spindle box 12 is taper hole.It incite somebody to action this
Fixture is installed on spindle box 12, wherein collet 1 is located at the side of spindle box 12, and locating piece 3 is located at the another of spindle box 12
Side, i.e. spindle box 12 are between collet 1 and locating piece 3.
Collet 1 is for being connected in the spindle taper hole of spindle box 12.Collet 1 includes the male cone (strobilus masculinus) section with spindle taper hole cooperation
1-1 and construction section 1-2 for installing Model For The Bush-axle Type Parts 13.The spindle taper hole of male cone (strobilus masculinus) section 1-1 and spindle box 12 cooperates, and realizes
Collet 1 is rotated together with main shaft.Construction section 1-2 is the hollow tubular structures that surface is provided with axial straight trough 1-3, and, it is installing
Be machined with the inner conical surface 1-4 of certain taper on the inner surface of the end of section 1-2, the inner conical surface 1-4 of the end construction section 1-2 be used for
The male cone (strobilus masculinus) 2-1 of 2 one end of mandrel cooperates.
The locating piece 3 being fixedly connected with spindle box 12, in the present embodiment, locating piece 3 uses external member, i.e. positioning sleeve, positioning
Set is fastenedly connected by the through-hole in its end flange using the outer wall of screw and spindle box 12.Locating piece 3 is equipped with external screw thread
3-1, for adjusting the position of adjusting nut 4.In the present embodiment, external screw thread is set on the outer peripheral surface of the left end of positioning sleeve.It adjusts
Nut 4 includes internal screw thread linkage section 4-1, and internal screw thread linkage section 4-1 has the internal screw thread cooperated with the external screw thread 3-1 of locating piece 3.
Adjusting nut 4 is assembled together by internal screw thread linkage section 4-1 and the external screw thread 3-1 of locating piece 3, utilizes turning for adjusting nut 4
It is dynamic, so that 4 relative positioning part 3 of adjusting nut is moved to left or is moved to right.Driving assembly, for driving adjusting nut 4 to rotate, so as to adjust spiral shell
Female 4 relatively described locating pieces 3 move left and right.
One end of mandrel 2 is fixedly connected with adjusting nut 4, is had with the other end with 4 synchronizing moving of adjusting nut, mandrel 2
There is male cone (strobilus masculinus) 2-1, by moving left and right for mandrel 2, the construction section for making the male cone (strobilus masculinus) 2-1 of mandrel 2 squeeze and discharge the collet 1
1-2, with the deformation by construction section 1-2 to clamp and unclamp Model For The Bush-axle Type Parts 13.
As Fig. 1, Fig. 3 are close to Model For The Bush-axle Type Parts 13 by 13 sets of Model For The Bush-axle Type Parts on the construction section 1-2 of 1 right end of collet
Its end face drives 4 relative positioning part 3 of adjusting nut to rotate by driving assembly, and adjusting nut 4 passes through internal screw thread and positioning thereon
Externally threaded connection on part 3, by the movement for being converted into left and right directions of adjusting nut 4, to drive and adjusting nut 4
The mandrel 2 being fixedly connected, which synchronizes, to move to left and moves to right.The right end of mandrel 2 has male cone (strobilus masculinus) 2-1, and passes through male cone (strobilus masculinus) 2-1 and collet 1
The cooperation of inner conical surface 1-4 of end of construction section 1-2 promote construction section 1-2 to generate deformation and deformation to restore, thus clamp with
The Model For The Bush-axle Type Parts 13 of set on it are unclamped, to easily realize the clamping and opening of Model For The Bush-axle Type Parts 13.Model For The Bush-axle Type Parts 13
From clamping to being processed again to Model For The Bush-axle Type Parts 13 are unclamped, Model For The Bush-axle Type Parts 13 are removed, whole process, spindle box 12 is not necessarily to
The non-cutting time of theoretical processing is saved in parking.If traditional installation way is to need by parts fixation on chuck by lathe master
The operations such as part is manually put into claw after stopping operating by axis, correction clamps again.
For the ease of flexible operating adjusting nut 4, and ensure that structure is simple, excessively not complicated, adjusting nut 4 further includes
With teeth section of 4-2.With teeth section of 4-2 is arranged on the flange of adjusting nut 4, such as Fig. 1, be arranged on the outer peripheral surface of with teeth section of 4-2 it is with teeth,
Driving assembly includes transmission shaft 9 and drives the gear 8 of rotation by transmission shaft 9, and gear 8 and with teeth section of 4-2 of adjusting nut 4 are nibbled
It closes.Driving assembly further includes handle 10, and the handle 10 is connect with the transmission shaft 9 by key 11, is driven by handle 10 described
Transmission shaft 9 rotates.Such as Fig. 1, mandrel 2 sequentially passes through collet 1, locating piece 3 and adjusting nut 4 from right to left, and adjusting nut 4 has
Bearing 5 is installed, adjusting nut 4 supports the mandrel 2 by the bearing 5, and consolidates mandrel 2 by nut 6 on tooth section 4-2
It is fixed, it is fixedly connected with mandrel 2 with adjusting nut 4.In the present embodiment, the bottom of with teeth section of 4-2 of adjusting nut 4 is provided with through-hole,
For installing bearing 5, bearing (ball) cover 7 is also stamped on through-hole.
Working principle of the present invention is as follows:
Before work pieces process, by 13 sets of Model For The Bush-axle Type Parts on the construction section 1-2 of 1 right end of collet, manipulator is then pulled
Handle 10 makes transmission shaft 9 drive adjusting nut 4 to rotate by gear 8, is moved to the left adjusting nut relative positioning part 3, synchronous belt
Moving mandrel 2, which synchronizes, to move to left.Due to the cooperation of interior male cone (strobilus masculinus) on collet 1 and mandrel 2, collet 1 is made to generate flexible deformation and distending, from
And Model For The Bush-axle Type Parts 13 is made to obtain positioning and clamping, can Model For The Bush-axle Type Parts 13 be carried out with the processing of outer circle or end.Processing
After, it is not necessary to spindle box 12 is stalled, only need to rotate backward handle 10, is made by passing axis 9, gear 8 drives 4 turns of adjusting nut
Dynamic, adjusting nut 4, which moves to right band moving mandrel 2 and synchronizes, to move to right, the collet 1 of distending since elasticity restores to the original state, Model For The Bush-axle Type Parts 13 with
Collet 1 can unclamp, and the spindle box 12 of lathe need not stop operating at this time, namely can unload workpiece.Present invention reduces workers
Labor intensity, while the processing efficiency of Model For The Bush-axle Type Parts is improved, the batch machining particularly suitable for Model For The Bush-axle Type Parts.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection scope.
Claims (4)
1. a kind of fixture of Model For The Bush-axle Type Parts, it is characterised in that: including
Collet (1) in spindle taper hole for being connected in spindle box (12), collet (1) include the outer cone with spindle taper hole cooperation
Face section (1-1) and the construction section (1-2) for installing Model For The Bush-axle Type Parts (13), the construction section (1-2) are that surface is provided with axial direction
The hollow tubular structures of straight trough (1-3), and, the inner cone of certain taper is machined on the inner surface of the end of construction section (1-2)
Face (1-4), for cooperating with the male cone (strobilus masculinus) (2-1) of mandrel (2) one end；
The locating piece (3) being fixedly connected with spindle box (12), locating piece (3) are equipped with external screw thread (3-1), adjust spiral shell for adjusting
The position of female (4)；
Adjusting nut (4), including internal screw thread linkage section (4-1), internal screw thread linkage section (4-1) have the outer spiral shell with locating piece (3)
The internal screw thread of line (3-1) cooperation；
Driving assembly, for driving adjusting nut (4) to rotate, so that relatively described locating piece (3) left and right of adjusting nut (4) is moved
It is dynamic；
One end of mandrel (2), mandrel (2) is fixedly connected with adjusting nut (4), with adjusting nut (4) synchronizing moving, mandrel
(2) the other end has male cone (strobilus masculinus) (2-1), by moving left and right for mandrel (2), make the male cone (strobilus masculinus) (2-1) of mandrel (2) squeeze with
The construction section (1-2) of the collet (1) is discharged, with the deformation by construction section (1-2) to clamp and unclamp Model For The Bush-axle Type Parts
(13)。
2. the fixture of Model For The Bush-axle Type Parts according to claim 1, it is characterised in that: the adjusting nut (4) further includes having
Tooth section (4-2), is arranged on the outer peripheral surface of with teeth section (4-2) with teeth, and the driving component includes transmission shaft (9) and by transmission shaft
(9) gear (8) of rotation is driven, the gear (8) is engaged with teeth section (4-2) of adjusting nut (4).
3. the fixture of Model For The Bush-axle Type Parts according to claim 2, it is characterised in that: the mandrel (2) is from right to left successively
Through collet (1), locating piece (3) and adjusting nut (4), bearing is installed on teeth section (4-2) of the adjusting nut (4)
(5), adjusting nut (4) supports the mandrel (2) by the bearing (5), and by nut (6) that mandrel (2) are fixed.
4. the fixture of Model For The Bush-axle Type Parts according to claim 2, it is characterised in that: the driving component further includes handle
(10), the handle (10) is connect with the transmission shaft (9) by key (11), drives the transmission shaft (9) to turn by handle (10)
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121599.7A CN109604660A (en) | 2019-02-19 | 2019-02-19 | Clamp for shaft sleeve parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121599.7A CN109604660A (en) | 2019-02-19 | 2019-02-19 | Clamp for shaft sleeve parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109604660A true CN109604660A (en) | 2019-04-12 |
Family
ID=66021993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910121599.7A Withdrawn CN109604660A (en) | 2019-02-19 | 2019-02-19 | Clamp for shaft sleeve parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604660A (en) |
-
2019
- 2019-02-19 CN CN201910121599.7A patent/CN109604660A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190412 |