CN110039074A - Thimble is stirred in one kind - Google Patents
Thimble is stirred in one kind Download PDFInfo
- Publication number
- CN110039074A CN110039074A CN201910435406.5A CN201910435406A CN110039074A CN 110039074 A CN110039074 A CN 110039074A CN 201910435406 A CN201910435406 A CN 201910435406A CN 110039074 A CN110039074 A CN 110039074A
- Authority
- CN
- China
- Prior art keywords
- thimble
- top handle
- axis
- jointing
- bearing
- 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.)
- Pending
Links
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000003754 machining Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
- B23B23/005—Tailstocks; Centres the centres being adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention belongs to technical field of mechanical processing, refer in particular to stir thimble in one kind；Including thimble axis, top handle, thimble axis is rotatably arranged in top handle, and the both ends of thimble axis are stretched out respectively except top handle, one end of thimble axis is to be detachably provided with the jointing connecting with work piece with the connecting pin that connect of motor of its rotation, the other end is driven, and the jointing can be rotated synchronously with thimble axis.The present invention realizes the connection of thimble axis and workpiece to be machined by jointing, solves and processes the technical issues of such part needs multiple clamping to be driven in the prior art, greatly improves work efficiency and machining accuracy.
Description
Technical field:
The invention belongs to technical field of mechanical processing, refer in particular to stir thimble in one kind.
Background technique:
Currently, some axial workpieces with big centre hole cannot directly pass through the thimble on lathe when surface processes
The both ends for directly withstanding on part, need clamping to drive its rotation in the outer surface of part.Therefore, it can be processed after clamped one time
There is no clamping position, and clamping position then needs again part of the clamping to after processing to be processed again.In this way, processing one
Part needs repeatedly to carry out clamping, causes machining accuracy low (including geometric tolerance, transfer degree, concentricity and concentricity etc.), adds
Work low efficiency.
Summary of the invention:
The object of the present invention is to provide a kind of clamped one times can be achieved with to the axial workpiece with big centre hole and trough of belt
Processing in stir thimble.
The present invention is implemented as follows:
Thimble is stirred in one kind, including thimble axis, top handle, thimble axis are rotatably arranged in top handle, and thimble axis
Both ends are stretched out respectively except top handle, and one end of thimble axis is can with the connecting pin that drives motor of its rotation to connect, the other end
It is releasably provided with the jointing connecting with work piece, the jointing can be rotated synchronously with thimble axis.
It is stirred in thimble in above-mentioned one kind, the top handle includes the first top handle and the second top handle, and described the
First flange portion and second flange portion are respectively arranged on one top handle, the second top handle, first flange portion, second flange portion are logical
Screw is crossed to be fixedly connected.
It is stirred in thimble in above-mentioned one kind, the first top handle is provided in one end adjacent with second flange portion
Plug division, is provided with spliced eye on the second top handle, and the plug division is plugged in spliced eye.
It is stirred in thimble in above-mentioned one kind, the thimble axis passes through first bearing, second bearing and the first top respectively
Sharp handle, the second top handle connection.
It is stirred in thimble in above-mentioned one kind, the connecting pin is installed with shaft coupling.
It is stirred in thimble in above-mentioned one kind, the first top handle is provided in the one end in first flange portion opposite to each other
One reaming, first bearing are arranged in the first reaming, are arranged with positioning sleeve on the thimble axis between shaft coupling and first bearing,
One end of positioning sleeve is connected on the end face of first bearing, the other end is connected on the end face of shaft coupling.
It is stirred in thimble in above-mentioned one kind, the second reaming, second bearing setting is provided in the second top handle
In the second reaming, and the end face of plug division carries out axial limiting to second bearing.
It is stirred in thimble in above-mentioned one kind, further includes disassembly set, the outer cylinder in the first flange portion is provided with outer
Screw thread, the inner hole for dismantling set is internal thread hole, and disassembly set can be threadedly coupled with first flange portion.
It is stirred in thimble in above-mentioned one kind, the inner hole of the jointing is splined hole or sets in inner hole along axial direction
Be equipped with raised line, the corresponding part of the thimble axis be set as spline part or be provided with along the axial direction of thimble axis connect with raised line it is recessed
Slot, the internal via shape in the shape and work piece of the outer cylinder of the jointing match.
It is stirred in thimble in above-mentioned one kind, the end face for being provided with the thimble axis of jointing is provided with to jointing
The limit film limited, limit film are fixed by screws on thimble axis.
The advantage that the present invention protrudes compared with prior art is:
1, the present invention realizes the connection of thimble axis and workpiece to be machined by jointing, solves and processes in the prior art
The technical issues of such part needs multiple clamping to be driven, greatly improves work efficiency and machining accuracy；
2, the present invention is convenient for disassembly and assembly, and work piece is easy to loading and unloading.
Detailed description of the invention:
Fig. 1 is diagrammatic cross-section of the invention.
Fig. 2 is the schematic diagram of the first top handle of the invention.
Fig. 3 is the schematic diagram of the second top handle of the invention.
Fig. 4 is the schematic diagram of thimble axis of the invention.
Fig. 5 is the main view of disassembly set of the invention.
Fig. 6 is the cross-sectional view of disassembly set of the invention.
Fig. 7 is the main view of jointing of the invention.
Fig. 8 is the main view of spacing shim of the invention.
Fig. 9 is the cross-sectional view of spacing shim of the invention.
Figure 10 is one of the left view of work piece of the invention.
Figure 11 is the two of the left view of work piece of the invention.
In figure: 1, thimble axis；2, jointing；3, the first top handle；4, the second top handle；5, first flange；6, second
Flange portion；7, plug division；8, spliced eye；9, first bearing；10, second bearing；11, shaft coupling；12, the first reaming；13, it positions
Set；14, the second reaming；15, limit film；16, disassembly set；17, work piece；18, big centre hole.
Specific embodiment:
With specific embodiment, the invention will be further described below, referring to Fig. 1-11:
Thimble is stirred in one kind, including thimble axis 1, top handle, thimble axis 1 are rotatably arranged in top handle, and thimble axis 1
Both ends stretched out except top handle respectively, one end of thimble axis 1 be with drive motor of its rotation to connect connecting pin, the other end
It is detachably provided with the jointing 2 connecting with work piece 17, the jointing 2 can be rotated synchronously with thimble axis 1.This
Invention is mounted on lathe by top handle.
In order to facilitate connection, the present invention is provided with shaft coupling 11 in the connecting pin, and shaft coupling 11, which passes through, to be arranged radially
Screw is fixedly connected with thimble axis 1.Direct connection can be carried out with motor by shaft coupling 11, achieve the effect that directly to drive.Certainly, it connects
End can also be connected to motor by synchronous belt drive mechanism or belt gear or gear drive.
The present invention mainly has the processing of the part of big centre hole 18 and intermediate trough of belt with processing.It is driven and is pushed up by power source
Needle shaft 1 rotates, and then jointing 2 is driven to rotate, the final rotation for realizing work piece 17.It through the invention can be to avoid more
Secondary clamping, clamped one time improve work efficiency high and machining accuracy, reduce difficulty of processing.
As shown in Figure 1-3, the top handle includes the first top handle 3 and the second top handle 4, the first top handle 3, the
First flange portion 5 and second flange portion 6 are respectively arranged on two top handles 4, first flange portion 5, second flange portion 6 pass through screw
It is fixedly connected.
In order to improve bonding strength and the first top handle 3 and the second top handle 4 inner hole concentricity, it is described first top
Sharp handle 3 is provided with plug division 7 in one end adjacent with second flange portion 6, is provided with spliced eye 8 on the second top handle 4, described
Plug division 7 is plugged in spliced eye 8.
Thimble axis 1 of the present invention passes through first bearing 9, second bearing 10 and the first top handle 3, the second top handle respectively
4 connections.
Further, the described first top handle 3 is provided with the first reaming 12 in the one end in first flange portion 5 opposite to each other, and first
Bearing 9 is arranged in the first reaming 12, and when installation, the outer ring of first bearing 9 is connect with the inner wall close-fitting of the first reaming 12, and first
The inner ring of bearing 9 is connect with the outer wall close-fitting of thimble axis 1.It is arranged on thimble axis 1 between shaft coupling 11 and first bearing 9
Positioning sleeve 13, one end of positioning sleeve 13 is connected on the end face of first bearing 9, the other end is connected on the end face of shaft coupling 11.
Due to being formed with step surface between the first reaming 12 and the inner hole of the first top handle 3, first may be implemented in conjunction with positioning sleeve 13
The positioning of bearing 9.
Similarly, the second reaming 14 is provided in the described second top handle 4, second bearing 10 is arranged in the second reaming 14
It is interior, be formed with step surface between the second reaming 14 and the inner hole of the second top handle 4, then plug division 7 end face to second bearing 10
Carry out axial limiting.When installation, the outer ring of second bearing 10 is connect with the inner wall close-fitting of the second reaming 14, second bearing 10 it is interior
Circle is connect with the outer wall close-fitting of thimble axis 1.The flexible rotating of thimble axis 1 is realized by first bearing 9, second bearing 10.
In order to facilitate the synchronous rotation for connecting and realizing jointing 2 Yu thimble axis 1, the inner hole of the jointing 2 is
Splined hole or it is axially disposed in inner hole have raised line, as shown in fig. 7, the corresponding part of the thimble axis 1 is set as spline part
Or the axial direction of thimble axis 1 is provided with the groove connecting with raised line, the shape and work piece of the outer cylinder of the jointing 2
Internal via shape on 17 matches.When the outer cylinder shape of jointing 2 is as shown in Figure 7, then corresponding work piece 17
Big centre hole is as shown in Figure 10.When the big centre hole 18 of work piece is using the shape of Figure 11, then needing will be outside jointing 2
Cylinder is designed to matched shape.Due to 18 trough of belt of big centre hole of work piece 17, jointing 2 is inserted
Entering can be realized connection in the big centre hole 18 of work piece 17, quick and convenient.
As shown in Fig. 1, Fig. 8, Fig. 9, the present invention is provided in the end face for the thimble axis 1 for being provided with jointing 2 to connection
The limit film 15 that connector 2 is limited, limit film 15 are fixed by screws on thimble axis 1, and jointing 2 can be prevented from top
Needle shaft 1 is detached from.
As shown in Figure 5 and Figure 6, the invention also includes disassembly set 16, the outer cylinder in the first flange portion 5 is provided with outer spiral shell
Line, the inner hole of disassembly set 16 are internal thread hole, and disassembly set 16 can be threadedly coupled with first flange portion 5.
Use of the invention:
When installation, the present invention is threadedly coupled realization installation with lathe by the external screw thread in first flange portion 5.When disassembly,
On the external screw thread that disassembly set 16 is screwed onto first flange portion 5, the present invention is screwed out from lathe.
When work piece 17 is installed, jointing 2 is plugged in the big centre hole 18 of work piece 17, and by pushing up greatly
Corresponding convex portion realizes circumferential limit on slot and jointing 2 in pin hole 18, prevents work piece 17 and thimble axis 1 not
It rotates synchronously.
Above-described embodiment is only one of presently preferred embodiments of the present invention, and but not intended to limit the scope of the present invention, therefore:
The equivalence changes that all shape, structures under this invention, principle are done, should all be covered by within protection scope of the present invention.
Claims (10)
1. stirring thimble in one kind, it is characterised in that: including thimble axis (1), top handle, thimble axis (1) is rotatably arranged on top
In handle, and the both ends of thimble axis (1) are stretched out respectively except top handle, and one end of thimble axis (1) is the motor that it is rotated with driving
The connecting pin of connection, the other end are detachably provided with the jointing (2) connecting with work piece (17), the jointing
(2) it can be rotated synchronously with thimble axis (1).
2. stirring thimble in one kind according to claim 1, it is characterised in that: the top handle includes the first top handle
(3) with the second top handle (4), be respectively arranged on the first top handle (3), the second top handle (4) first flange portion (5) with
Second flange portion (6), first flange portion (5), second flange portion (6) are fixedly connected by screw.
3. stirring thimble in one kind according to claim 2, it is characterised in that: the first top handle (3) is with second
The adjacent one end of flange portion (6) is provided with plug division (7), is provided with spliced eye (8), the grafting on the second top handle (4)
Portion (7) is plugged in spliced eye (8).
4. stirring thimble in one kind according to claim 2, it is characterised in that: the thimble axis (1) passes through first respectively
Bearing (9), second bearing (10) are connect with the first top handle (3), the second top handle (4).
5. stirring thimble in one kind according to claim 4, it is characterised in that: the connecting pin is installed with shaft coupling
(11)。
6. stirring thimble in one kind according to claim 5, it is characterised in that: the first top handle (3) is opposite to each other in the
One end of one flange portion (5) is provided with the first reaming (12), and first bearing (9) setting is in the first reaming (12), in shaft coupling
(11) it is arranged with positioning sleeve (13) on the thimble axis (1) between first bearing (9), one end of positioning sleeve (13) is connected to first
On the end face of bearing (9), the other end is connected on the end face of shaft coupling (11).
7. stirring thimble in one kind according to claim 4, it is characterised in that: be provided in the second top handle (4)
Second reaming (14), second bearing (10) setting is in the second reaming (14), and the end face of plug division (7) is to second bearing (10)
Carry out axial limiting.
8. stirring thimble in one kind according to claim 2, it is characterised in that: it further include that disassembly covers (16), described first
The outer cylinder of flange portion (5) is provided with external screw thread, and the inner hole of disassembly set (16) is internal thread hole, and disassembly set (16) can be with the first method
Blue portion (5) is threadedly coupled.
9. stirring thimble in one kind according to claim 1, it is characterised in that: the inner hole of the jointing (2) is flower
Keyhole or it is axially disposed in inner hole have raised line, the corresponding part of the thimble axis (1) is set as spline part or along thimble axis
(1) axial direction is provided with the groove connecting with raised line, in the shape of the outer cylinder of the jointing (2) and work piece (17)
Internal via shape match.
10. stirring thimble in one kind according to claim 1, it is characterised in that: be provided with the thimble axis of jointing (2)
(1) end face is provided with the limit film (15) limited to jointing (2), and limit film (15) is fixed by screws in thimble
On axis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910435406.5A CN110039074A (en) | 2019-05-23 | 2019-05-23 | Thimble is stirred in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910435406.5A CN110039074A (en) | 2019-05-23 | 2019-05-23 | Thimble is stirred in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110039074A true CN110039074A (en) | 2019-07-23 |
Family
ID=67283366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910435406.5A Pending CN110039074A (en) | 2019-05-23 | 2019-05-23 | Thimble is stirred in one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110039074A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0764490A1 (en) * | 1995-09-14 | 1997-03-26 | Karl Bruckner GmbH, Präzisionswerkzeugfabrik | Face driver for a machine tool |
| CN202263944U (en) * | 2011-10-21 | 2012-06-06 | 重庆金桥机器制造有限责任公司 | Movable centre |
| CN203635946U (en) * | 2013-11-15 | 2014-06-11 | 重庆金桥机器制造有限责任公司 | Movable ejector pin for lathe tailstock |
| CN104028788A (en) * | 2013-02-08 | 2014-09-10 | 上海华迅汽车配件有限公司 | Centre |
| CN205184521U (en) * | 2015-12-10 | 2016-04-27 | 云南合信源机床有限责任公司 | Drive is top in peripheral milling |
| CN209902269U (en) * | 2019-05-23 | 2020-01-07 | 浙江杰克机床股份有限公司 | Inner poking thimble |
-
2019
- 2019-05-23 CN CN201910435406.5A patent/CN110039074A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0764490A1 (en) * | 1995-09-14 | 1997-03-26 | Karl Bruckner GmbH, Präzisionswerkzeugfabrik | Face driver for a machine tool |
| CN202263944U (en) * | 2011-10-21 | 2012-06-06 | 重庆金桥机器制造有限责任公司 | Movable centre |
| CN104028788A (en) * | 2013-02-08 | 2014-09-10 | 上海华迅汽车配件有限公司 | Centre |
| CN203635946U (en) * | 2013-11-15 | 2014-06-11 | 重庆金桥机器制造有限责任公司 | Movable ejector pin for lathe tailstock |
| CN205184521U (en) * | 2015-12-10 | 2016-04-27 | 云南合信源机床有限责任公司 | Drive is top in peripheral milling |
| CN209902269U (en) * | 2019-05-23 | 2020-01-07 | 浙江杰克机床股份有限公司 | Inner poking thimble |
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