CN207770862U - Tailstock with positioning core axle - Google Patents
Tailstock with positioning core axle Download PDFInfo
- Publication number
- CN207770862U CN207770862U CN201721922028.6U CN201721922028U CN207770862U CN 207770862 U CN207770862 U CN 207770862U CN 201721922028 U CN201721922028 U CN 201721922028U CN 207770862 U CN207770862 U CN 207770862U
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- China
- Prior art keywords
- core axle
- positioning core
- positioning
- tailstock
- interconnecting piece
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Abstract
The utility model provides a kind of tailstock with positioning core axle, belongs to field of mechanical technique.It solves the problems such as existing tailstock keeps the clamping efficiency of eccentric element low.This tailstock with positioning core axle, it include the pedestal being connect with the body of lathe bed, it is provided with sliding slot on the lower face of pedestal, the upper end of pedestal has interconnecting piece, connecting hole is provided on interconnecting piece, the left end of interconnecting piece is fixed with guide cylinder, the positioning core axle that can be horizontally slipped in guide cylinder is provided in guide cylinder, the axis of positioning core axle and the axis collinear of lathe spindle, the left end of positioning core axle is connected with the locating centre of coaxial line, the right end of positioning core axle is extend into connecting hole, the sensor being fixed in connecting hole on the right side of positioning core axle, the right end of positioning core axle has the induction part that can be arrived by sensor sensing.This tailstock has many advantages, such as that eccentric element clamping efficiency can be improved.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of tailstock with positioning core axle.
Background technology
Tailstock is the component for coordinating spindle box bearing workpiece or tool on lathe.Tailstock includes being arranged in bed piece
On pedestal, be fixed with tailstock body on pedestal, the upper end of tailstock body is provided with tailstock sleeve, leading screw is provided in tailstock sleeve,
The left end of leading screw is provided with top, and the right end of leading screw is fixed with handwheel.Rotation handwheel can make top side-to-side movement, top cooperation
Fixture clamping workpiece on spindle box.
Lathe is one kind of lathe, is mostly to process revolving parts, the centre of gyration of clamping face and machined surface is in same
On straight line.When eccentric element to be processed, it is necessary to use dedicated eccentric fixture, when clamping needs to carry out centering folder to workpiece
Tight posture.For the relatively high part of required precision, it is necessary to could realize high-precision clamping by playing table.But it beats table process and accounts for
With the too many non-processing time, repel each other with the high efficiency demand of client.
Invention content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of tail with positioning core axle
The technical issues of seat, solution is how to improve the clamping efficiency of eccentric element.
The purpose of this utility model can be realized by following technical proposal：
Tailstock with positioning core axle includes the pedestal being connect with the body of lathe bed, cunning is provided on the lower face of the pedestal
The upper end of slot, the pedestal has interconnecting piece, is provided with connecting hole on the interconnecting piece, which is characterized in that the interconnecting piece
Left end is fixed with guide cylinder, and the positioning core axle that can be horizontally slipped in guide cylinder, the positioning are provided in the guide cylinder
The left end of the axis of mandrel and the axis collinear of lathe spindle, the positioning core axle is connected with the locating centre of coaxial line, described
The right end of positioning core axle is extend into connecting hole, the sensor being fixed in the connecting hole on the right side of positioning core axle, described
The right end of positioning core axle has the induction part that can be arrived by sensor sensing.
Inductor is electrically connected with the controller of lathe, can be sent out to the controller of lathe when inductor senses induction part
It is sent to a signal.When clamping, it is connected with eccentric fixture on the spindle box of lathe, the clamping part of eccentric work piece is placed on cam lock
On tool, then positioning core axle stretches out to the left, and the locating centre of positioning core axle is inserted into the location hole of eccentric work piece processing department simultaneously
It holds out against, then eccentric fixture clamps eccentric work piece, then positioning core axle is slid into the right in connecting hole and makes positioning core axle
Induction part is sensed that inductor sends out information in place to the controller of lathe by inductor, and lathe can start to process.Due to fixed
Axis, the axis of locating centre and the axis collinear of lathe spindle of position mandrel, positioning core axle stretches out to the left inserts locating centre
When entering into the location hole of eccentric work piece, the rotation axis of eccentric work piece processing department can be conllinear with lathe spindle, to
Realize quickly positioning and clamping.And whether the setting of inductor can enable lathe automatic decision positioning and clamping process complete
At to be rapidly introduced into after completing clamping to the process segment, reducing the time of clamping occupancy, improve entire clamping process
Working efficiency.
In the above-mentioned tailstock with positioning core axle, the left end of the positioning core axle is provided with shoulder block, and the shoulder block is located at
Outside guide cylinder, and shoulder block can be resisted against on the left side of guide cylinder.
Shoulder block has position-limiting action, can prevent positioning core axle from bumping against sensor during moving to right, prevent sensor from being determined
Position mandrel breaks the normal use for influencing sensor.Positioning core axle fast right can be made to slide into position simultaneously, improve entire clamping
The working efficiency of process.
In the above-mentioned tailstock with positioning core axle, location hole is provided on the left side of the positioning core axle, it is described fixed
The top right end in position is provided with the positioning column coordinated with location hole, and the positioning column is inserted into location hole, the positioning core axle
Positioning bolt is provided between locating centre, the locating centre is fixed on by positioning bolt on positioning core axle.It sets in this way
The replacement for facilitating locating centre is set, tailstock is made to be applicable in various eccentric work pieces.
In the above-mentioned tailstock with positioning core axle, the air discharge duct of bar shaped is provided on the lateral surface of the positioning core axle.
When positioning core axle slides to the right, the air in connecting hole is discharged from air discharge duct, extraneous when positioning core axle slides to the left
Air can be entered by air discharge duct in connecting hole.The setting of air discharge duct ensure that positioning core axle can be smooth in guide cylinder
Sliding.
In the above-mentioned tailstock with positioning core axle, the right end of the interconnecting piece is fixedly connected with mounting disc, the installation
Protrusion forms lug boss to the left at the center of disk, and the lug boss is inserted into connecting hole, and the sensor is fixed on lug boss
On, the outer of the mounting disc is resisted against on the right side of interconnecting piece, and trip bolt, institute are provided on the outer of the mounting disc
Mounting disc is stated to be fixed on interconnecting piece by trip bolt.
Sensor is fixed on interconnecting piece by mounting disc, keeps sensor easy for installation.
In the above-mentioned tailstock with positioning core axle, there are two the sliding slot settings, is also set up on the lower end of the pedestal
There are recessing groove, the recessing groove to be located between two sliding slots.Recessing groove passes through for the leading screw on lathe carriage, reduces tailstock to knife
Has the interference of movement.Track is provided on the lathe bed of lathe, sliding slot is embedded on track, and pedestal slides in orbit, passes through cunning
Slot can adjust distance between tailstock and spindle box, on the workpiece for preventing the inadequate top pressure of the length of positioning core axle.Two sliding slots are set
Setting can make to move more stable in tailstock adjustment process, ensure the axis of positioning core axle and the axis collinear of lathe spindle.
In the above-mentioned tailstock with positioning core axle, there is U-shaped handle on the side of the pedestal.It can by handle
To facilitate tailstock to be slided on lathe bed, keep tailstock position easy to adjust quick.
Compared with prior art, the utility model has the following advantages：
Be arranged with the positioning core axle and locating centre of lathe spindle coaxial line, and in connecting hole it is fixed be able to detect that it is fixed
The sensor of position mandrel induction part, making the whole process of eccentric work clamping, work efficiency is high.Shoulder block is set on positioning core axle,
Positioning core axle fast right is set to slide into position, making clamping, work efficiency is high.Sensor is fixed in mounting disc, sensing is facilitated
The installation of device.Two sliding slots are set, recessing groove is set between two sliding slots, tailstock installation is made to stablize.Handle is set on pedestal
Hand keeps tailstock easy to adjust.
Description of the drawings
Fig. 1 is stereogram when this tailstock is mounted on lathe；
Fig. 2 is the right view of this tailstock；
Fig. 3 is the sectional view of this tailstock.
In figure, 1, lathe bed；2, spindle box；3, pedestal；3a, sliding slot；3b, interconnecting piece；3b1, connecting hole；3c, recessing groove；
3d, handle；4, guide cylinder；5, positioning core axle；5a, induction part；5b, shoulder block；5c, location hole；6, locating centre；6a, positioning column；
7, sensor；8, positioning bolt；9, mounting disc；9a, lug boss；10, trip bolt；11, eccentric work piece.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As shown in Figure 1-Figure 3, a kind of tailstock with positioning core axle includes the pedestal 3 being fixedly connected with the body of lathe bed 1, seat
It is provided with sliding slot 3a on the lower face of body 3, track is provided on the lathe bed 1 of lathe, sliding slot 3a is embedded on track, and pedestal 3 exists
It horizontally slips on track, distance between tailstock and spindle box 2 can be adjusted by being horizontally slipped by pedestal 3.Sliding slot 3a is provided with two
It is a, recessing groove 3c is additionally provided on the lower end of pedestal 3, recessing groove 3c is located between two sliding slot 3a.Have on the side of pedestal 3
U-shaped handle 3d.
The upper end of pedestal 3 has interconnecting piece 3b, and connecting hole 3b1 is provided on interconnecting piece 3b.The left end of interconnecting piece 3b is fixed
There is guide cylinder 4, convex shoulder is set on the lateral surface of 4 right end of guide cylinder, the right end of guide cylinder 4 is inserted into connecting hole 3b1, and convex shoulder supports
It leans against on the left side of interconnecting piece 3b and fixed.The positioning core axle that can be horizontally slipped in guide cylinder 4 is provided in guide cylinder 4
5, the axis of positioning core axle 5 and the axis collinear of lathe spindle.The left end of positioning core axle 5 is fixedly connected with the positioning top of coaxial line
Point 6, the right end of positioning core axle 5 is extend into connecting hole 3b1.The left end of positioning core axle 5 is provided with shoulder block 5b, and shoulder block 5b, which is located at, to be led
To outside cylinder 4 and shoulder block 5b can be resisted against on the left side of guide cylinder 4.Location hole 5c is provided on the left side of positioning core axle 5,
The right end of locating centre 6 is provided with the positioning column 6a with location hole 5c cooperations, and positioning column 6a is inserted into location hole 5c, locating core
Positioning bolt 8 is provided between axis 5 and locating centre 6, locating centre 6 is fixed on by positioning bolt 8 on positioning core axle 5.It leads
It is cylindrical surface to the medial surface of cylinder 4, the lateral surface of positioning core axle 5 is cylindrical surface, and bar shaped is provided on the lateral surface of positioning core axle 5
Air discharge duct, air discharge duct is parallel with the axis of positioning core axle 5, when 5 right end of positioning core axle is inserted into guide cylinder 4, in connecting hole 3b1
Air discharged from air discharge duct.The sensor 7 positioned at 5 right side of positioning core axle, positioning core axle 5 are fixed in connecting hole 3b1
Right end there is the induction part 5a that can be sensed by sensor 7.The right end of interconnecting piece 3b is fixedly connected with mounting disc 9, installation
Protrusion forms lug boss 9a to the left at the center of disk 9, and lug boss 9a is inserted into connecting hole 3b1, and sensor 7 is fixed on lug boss
On 9a.The outer of mounting disc 9 is resisted against on the right side of interconnecting piece 3b, and the outer of mounting disc 9 is provided with trip bolt 10, installation
Disk 9 is fixed on by trip bolt 10 on interconnecting piece 3b.
Inductor is electrically connected with the controller of lathe, can be to the controller of lathe when inductor senses induction part 5a
Send signal in place.When clamping, the clamping part of eccentric work piece 11 is placed on eccentric fixture, then positioning core axle 5 is stretched to the left
Go out, the locating centre 6 of positioning core axle 5 is inserted into the location hole of 11 processing department of eccentric work piece and holds out against, and then eccentric fixture will
Eccentric work piece 11 clamps, then positioning core axle 5 is slid into the right in connecting hole 3b1 and the induction part 5a of positioning core axle 5 is made to be felt
Device is answered to sense, inductor sends out information in place to the controller of lathe, and lathe can start to process.Due to positioning core axle 5
The axis collinear of axis, the axis of locating centre 6 and lathe spindle, 5 left side of positioning core axle is stretched is inserted into eccentric work by locating centre 6
When in the location hole of part 11, the rotation axis of 11 processing department of eccentric work piece can be conllinear with lathe spindle, fast to realize
The positioning of speed and clamping.And whether the setting of inductor can enable lathe automatic decision positioning and clamping process complete, to
It is rapidly introduced into after completing clamping to the process segment, reduces the time that clamping occupies, improve the work of entire clamping process
Efficiency.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. the tailstock with positioning core axle includes the pedestal (3) being connect with the body of lathe bed (1), is set on the lower face of the pedestal (3)
It is equipped with sliding slot (3a), the upper end of the pedestal (3) has interconnecting piece (3b), connecting hole is provided on the interconnecting piece (3b)
(3b1), which is characterized in that the left end of the interconnecting piece (3b) is fixed with guide cylinder (4), and energy is provided in the guide cylinder (4)
Enough positioning core axles (5) to horizontally slip in guide cylinder (4), the axis of the positioning core axle (5) and the axis of lathe spindle are total
The left end of line, the positioning core axle (5) is connected with the locating centre (6) of coaxial line, and the right end of the positioning core axle (5) is extend into
In connecting hole (3b1), the sensor (7) being fixed in the connecting hole (3b1) on the right side of positioning core axle (5), the positioning
The right end of mandrel (5) has can be by induction part (5a) that sensor (7) sense.
2. the tailstock according to claim 1 with positioning core axle, which is characterized in that the left end of the positioning core axle (5) is set
It is equipped with shoulder block (5b), the shoulder block (5b) is located at guide cylinder (4) outside, and shoulder block (5b) can be resisted against the left end of guide cylinder (4)
On face.
3. the tailstock according to claim 1 with positioning core axle, which is characterized in that the left side of the positioning core axle (5)
On be provided with location hole (5c), the right end of the locating centre (6) is provided with the positioning column (6a) with location hole (5c) cooperation, institute
It states positioning column (6a) to be inserted into location hole (5c), positioning bolt is provided between the positioning core axle (5) and locating centre (6)
(8), the locating centre (6) is fixed on by positioning bolt (8) on positioning core axle (5).
4. according to any tailstocks with positioning core axle of claim 1-3, which is characterized in that the positioning core axle (5)
The air discharge duct of bar shaped is provided on lateral surface.
5. according to any tailstocks with positioning core axle of claim 1-3, which is characterized in that the right side of the interconnecting piece (3b)
End is fixedly connected with mounting disc (9), is protruded to the left at the center of the mounting disc (9) and forms lug boss (9a), the lug boss
(9a) is inserted into connecting hole (3b1), and the sensor (7) is fixed on lug boss (9a), and the outer of the mounting disc (9) is supported
On the right side for leaning against interconnecting piece (3b), trip bolt (10), the mounting disc are provided on the outer of the mounting disc (9)
(9) it is fixed on interconnecting piece (3b) by trip bolt (10).
6. the tailstock according to claim 1 with positioning core axle, which is characterized in that there are two sliding slot (3a) settings,
Recessing groove (3c) is additionally provided on the lower end of the pedestal (3), the recessing groove (3c) is located between two sliding slots (3a).
7. the tailstock according to claim 1 with positioning core axle, which is characterized in that have on the side of the pedestal (3)
U-shaped handle (3d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922028.6U CN207770862U (en) | 2017-12-29 | 2017-12-29 | Tailstock with positioning core axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922028.6U CN207770862U (en) | 2017-12-29 | 2017-12-29 | Tailstock with positioning core axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207770862U true CN207770862U (en) | 2018-08-28 |
Family
ID=63223189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922028.6U Active CN207770862U (en) | 2017-12-29 | 2017-12-29 | Tailstock with positioning core axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207770862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842945A (en) * | 2020-08-25 | 2020-10-30 | 西安巨浪精密机械有限公司 | Hydraulic tailstock structure of machine tool |
-
2017
- 2017-12-29 CN CN201721922028.6U patent/CN207770862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842945A (en) * | 2020-08-25 | 2020-10-30 | 西安巨浪精密机械有限公司 | Hydraulic tailstock structure of machine tool |
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