CN207770853U - A kind of big spacing coaxial aperture machining tool - Google Patents
A kind of big spacing coaxial aperture machining tool Download PDFInfo
- Publication number
- CN207770853U CN207770853U CN201820062159.XU CN201820062159U CN207770853U CN 207770853 U CN207770853 U CN 207770853U CN 201820062159 U CN201820062159 U CN 201820062159U CN 207770853 U CN207770853 U CN 207770853U
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- CN
- China
- Prior art keywords
- main shaft
- hole
- saddle
- aperture
- column
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- 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.)
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Abstract
The utility model discloses a kind of big spacing coaxial aperture machining tools,Including lathe bed,Operation cabinet,Operation panel,Saddle,Workbench,Fixture,Workpiece,Column,Sliding rail,Slide plate,Ram,Main motor and main shaft,Lathe bed side is connected with operation cabinet one end,Operation cabinet surface is installed with operation panel,Lathe bed upper surface is connected with each other with saddle lower surface,Saddle upper surface one end is connected with workbench lower surface,Worktable upper surface is installed with fixture,Fixture upper surface is movably set with workpiece,The saddle upper surface other end is installed with column,Column top side is fixedly installed sliding rail,Sliding rail is fixedly installed in slide plate one side far from connection column one end,Slide plate another side is connected with ram one side,Ram another side is connected with main motor one side,Main motor bottom is installed with main shaft,The utility model is reasonable for structure,Precision is higher,The coaxiality error of spindle shaft bearing bore is smaller,The requirement of most of drawing can be reached.
Description
Technical field
The utility model is related to machining tool technical field, specially a kind of big spacing coaxial aperture machining tool.
Background technology
Use lengthening drill bit.The use of overall length is more than the drill bit of 120mm, once drills through holes.Elongated tool clamping is in main shaft
On, the bounce of drill bit itself and the bounce of main shaft lead to the bounce of drill bit head and more than 0.5mm, using this method without
Method meets the tolerance of drawing.Using short handle drill bit, at twice from both direction drilling holes.It is processed with the program, workpiece
Progress secondary clamping the latter is needed to be overturn using four axis in process, the error of secondary clamping occurs at random, and accidentally
Difference is larger.Four axis overturn the random error that can avoid the occurrence of secondary clamping, but existing tetraplocaulous universal rotational positioning error
In 3 arcs point, the distance between to be processed two farther out, and the accumulation for four axis of the servo error in multiple rotary that makes an exception causes
During actual processing, the concentricity of finished product my error is surveyed between 0.04-0.05, it would therefore be highly desirable to a kind of improved technology
To solve the problems, such as this in the presence of the prior art.
Utility model content
The purpose of this utility model is to provide a kind of big spacing coaxial aperture machining tool, two main shafts are back-to-back to be installed on together
On one spindle drum, the bearing hole of spindle drum in the case of workpiece clamped one time, is processed at one time, in this way by high-precision boring machine
The coaxiality error of spindle shaft bearing bore can be controlled in 0.002mm, and spindle taper hole and bearing rib are also a grinding-shaping, cooperation master
Axle bearing selects P4 grade mounted in pairs angular contact ball bearings, final to assemble after eliminating axially and radially gap in assembling process
The diametrically bounce for two main shafts completed can control within 0.005mm；Main axle structure ensure that the same of two output drill bits
Axis degree, Z axis coordinate of the workpiece hole position in Cutter coordinate system are fixed always, and in processing, the Z axis after calibration is weighing lathe
The resetting error of the coordinate is navigated to again in 0.002mm, and such whole system is after the error accumulation of key link, reaction
Coaxiality error can control within 0.015mm well on workpiece, reach drawing requirement, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of big spacing coaxial aperture machining tool, packet
Include lathe bed, operation cabinet, operation panel, saddle, workbench, fixture, workpiece, column, sliding rail, slide plate, ram, main motor and master
Axis, lathe bed side are connected with operation cabinet one end, and operation cabinet surface is installed with operation panel, lathe bed upper surface and saddle following table
Face is connected with each other, and saddle upper surface one end is connected with workbench lower surface, and worktable upper surface is installed with fixture, on fixture
Surface activity is provided with workpiece, and the saddle upper surface other end is installed with column, and column top side is fixedly installed sliding rail,
Sliding rail is fixedly installed in slide plate one side far from connection column one end, and slide plate another side is connected with ram one side, ram another side and
Main motor one side is connected, and main motor bottom is installed with main shaft.
Preferably, operation panel includes shell, touch screen, switch, button, circuit board and power pack, and shell is provided on one side
Groove, touch screen are fixedly installed in groove, and shell is provided with groove and is provided with aperture A and aperture B on one side, and switch is set to aperture A
Interior, button is set in aperture B, and circuit board is fixedly installed in shell, and circuit board one side is fixedly linked with the touch screen back side, electricity
Road plate another side is fixedly linked with power pack.
Preferably, workpiece surface is provided with several generations processing coaxial aperture.
Preferably, main shaft includes drive pulley, principal axis A, main shaft B, cutter and spindle drum, is provided with inside drive pulley logical
Hole, principal axis A one end are set to side in through-hole, and the one end main shaft B is set to the other side in through-hole, and principal axis A is located at one end in through-hole
It is located at one end in through-hole with main shaft B to be connected with each other, principal axis A is located away one end and main shaft B in through-hole and is located away one in through-hole
End is separately installed with cutter, and principal axis A and main shaft B are respectively arranged inside spindle drum.
Compared with prior art, the utility model has the beneficial effects that：
(1) two main shaft is back-to-back to be installed on same spindle drum, and the bearing hole of spindle drum is by high-precision boring machine in workpiece one
It in the case of secondary clamping, processes at one time, the coaxiality error of such spindle shaft bearing bore can be controlled in 0.002mm, main shaft cone
Hole and bearing rib are also a grinding-shaping, and cooperation main shaft bearing is selected P4 grade mounted in pairs angular contact ball bearings, assembled
After eliminating axially and radially gap in journey, the diametrically bounce for two main shafts that final assembly is completed can be controlled in 0.005mm
Within.
(2) main axle structure ensure that the concentricity of two output drill bits, Z axis coordinate of the workpiece hole position in Cutter coordinate system begin
Be eventually it is fixed, lathe processing after calibration Z axis resetting to the coordinate resetting error in 0.002mm,
After the error accumulation of key link, reaction coaxiality error on workpiece can control whole system so well
Within 0.015mm, reach drawing requirement.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is operating board structure schematic diagram.
Fig. 3 is Workpiece structure schematic diagram.
Fig. 4 is main axle structure schematic diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of big spacing coaxial aperture machining tool, including bed
Body 1, operation cabinet 2, operation panel 3, saddle 4, workbench 5, fixture 6, workpiece 7, column 8, sliding rail 9, slide plate 10, ram 11, master
Motor 12 and main shaft 13,1 side of lathe bed are connected with 2 one end of operation cabinet, and 2 surface of operation cabinet is installed with operation panel 3, lathe bed
1 upper surface is connected with each other with 4 lower surface of saddle, and 4 upper surface one end of saddle is connected with 5 lower surface of workbench, 5 upper surface of workbench
It is installed with fixture 6,6 upper surface of fixture is movably set with workpiece 7, and the 4 upper surface other end of saddle is installed with column 8,
8 top side of column is fixedly installed sliding rail 9, and sliding rail 9 is fixedly installed in 10 one side of slide plate, slide plate far from 8 one end of connection column
10 another sides are connected on one side with ram 11, and 11 another side of ram is connected on one side with main motor 12, and 12 bottom of main motor is fixedly mounted
There is main shaft 13.
As shown in Fig. 2, operation panel 3 includes shell 31, touch screen 32, switch 33, button 34, circuit board 35 and power pack
36, shell 31 is provided with groove on one side, and touch screen 32 is fixedly installed in groove, shell 31 be provided with groove be provided on one side aperture A and
Aperture B, switch 33 are set in aperture A, and button 34 is set in aperture B, and circuit board 35 is fixedly installed in shell 31, circuit
35 one side of plate is fixedly linked with 32 back side of touch screen, and 35 another side of circuit board is fixedly linked with power pack 36.
As shown in figure 3,7 surface of workpiece is provided with several generations processing coaxial aperture.
As shown in figure 4, main shaft 13 includes drive pulley 131, principal axis A 132, main shaft B133, cutter 134 and spindle drum 135,
Through-hole is provided with inside drive pulley 131,132 one end of principal axis A is set to side in through-hole, and the one end main shaft B133 is set in through-hole
The other side, principal axis A 132 are located at one end in through-hole and are located at one end interconnection in through-hole with main shaft B133, and principal axis A 132 is far from position
It is located away one end in through-hole in one end in through-hole and main shaft B133 and is separately installed with cutter 134, principal axis A 132 and main shaft B133
It is respectively arranged inside spindle drum 135.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of big spacing coaxial aperture machining tool, it is characterised in that：Including lathe bed, operation cabinet, operation panel, saddle, work
Platform, fixture, workpiece, column, sliding rail, slide plate, ram, main motor and main shaft, the lathe bed side are connected with operation cabinet one end, institute
It states operation cabinet surface and is installed with operation panel, the lathe bed upper surface is connected with each other with saddle lower surface, on the saddle
Surface one end is connected with workbench lower surface, and the worktable upper surface is installed with fixture, the fixture upper surface activity
It is provided with workpiece, the saddle upper surface other end is installed with column, and the column top side is fixedly installed sliding rail,
The sliding rail is fixedly installed in slide plate one side far from connection column one end, and the slide plate another side is connected with ram one side, described
Ram another side is connected with main motor one side, and the main motor bottom is installed with main shaft.
2. a kind of big spacing coaxial aperture machining tool according to claim 1, it is characterised in that：The operation panel includes
Shell, touch screen, switch, button, circuit board and power pack, the shell are provided with groove on one side, and the touch screen is fixedly mounted
In in the groove, the shell is provided with groove and is provided with aperture A and aperture B on one side, and the switch is set in aperture A, described
Button is set in aperture B, and the circuit board is fixedly installed in the shell, and the circuit board one side is carried on the back with the touch screen
Face is fixedly linked, and the circuit board another side is fixedly linked with the power pack.
3. a kind of big spacing coaxial aperture machining tool according to claim 1, it is characterised in that：The workpiece surface setting
There are several generations to process coaxial aperture.
4. a kind of big spacing coaxial aperture machining tool according to claim 1, it is characterised in that：The main shaft includes transmission
Belt wheel, principal axis A, main shaft B, cutter and spindle drum are provided with through-hole inside the drive pulley, and described principal axis A one end is set to logical
Side in hole, the one end the main shaft B are set to the other side in through-hole, and the principal axis A is located in through-hole one end and described main shaft B
It is connected with each other in one end in through-hole, the principal axis A is located away one end and the main shaft B in through-hole and is located away one end in through-hole
It is separately installed with cutter, the principal axis A and main shaft B are respectively arranged inside spindle drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820062159.XU CN207770853U (en) | 2018-01-15 | 2018-01-15 | A kind of big spacing coaxial aperture machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820062159.XU CN207770853U (en) | 2018-01-15 | 2018-01-15 | A kind of big spacing coaxial aperture machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207770853U true CN207770853U (en) | 2018-08-28 |
Family
ID=63212798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820062159.XU Expired - Fee Related CN207770853U (en) | 2018-01-15 | 2018-01-15 | A kind of big spacing coaxial aperture machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207770853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245114A (en) * | 2023-06-30 | 2023-12-19 | 北京新风航天装备有限公司 | Device and method for machining precise coaxial holes in narrow space |
-
2018
- 2018-01-15 CN CN201820062159.XU patent/CN207770853U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245114A (en) * | 2023-06-30 | 2023-12-19 | 北京新风航天装备有限公司 | Device and method for machining precise coaxial holes in narrow space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20220115 |