CN104259515B - Boring device of lathe and lathe with boring device - Google Patents
Boring device of lathe and lathe with boring device Download PDFInfo
- Publication number
- CN104259515B CN104259515B CN201410476346.9A CN201410476346A CN104259515B CN 104259515 B CN104259515 B CN 104259515B CN 201410476346 A CN201410476346 A CN 201410476346A CN 104259515 B CN104259515 B CN 104259515B
- Authority
- CN
- China
- Prior art keywords
- synchronous pulley
- lathe
- synchronous
- boring
- adnexa
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B43/00—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
Abstract
The invention relates to a boring device of a lathe. The boring device comprises a front hole machining mechanism and a rear hole machining mechanism; the front hole machining mechanism comprises a second synchronous pulley, a fixed bearing block, a first synchronous toothed belt and a front cutter bar, wherein the second synchronous pulley is arranged on the left end of a transverse slide carriage and mounted on the flange plate of the lathe; the fixed bearing block is mounted on the front side surface of a headstock, a transmission shaft is arranged in the fixed bearing block, and a first synchronous pulley and a fourth synchronous pulley are mounted on the left and right ends of the transmission shaft, respectively; the first synchronous toothed belt is used for transferring the power of the second synchronous pulley to the first synchronous pulley; the front cutter bar is mounted in the taper hole of the spindle of the lathe; the rear hole machining mechanism comprises an accessory box and a second synchronous belt, wherein the accessory box is provided with an accessory spindle coaxial with the spindle of the lathe, and a rear cutter bar is mounted on the front end of the accessory spindle, while a third synchronous pulley is mounted on the rear end of the accessory spindle; the fixed bearing block matched with the transmission shaft is arranged on the upper end of the accessory spindle; the second synchronous belt is used for transferring the power of the fourth synchronous pulley to the third synchronous pulley.
Description
Technical field
The present invention relates to a kind of field of machining, specifically, it is to be related to a kind of boring through lathe device and there is this dress
The lathe put.
Background technology
As shown in figure 1, the coaxial aperture of some small box body parts and end face need machining, except there is dimensional requirement in hole
Outward, also axiality and end face squareness require.During using lathe process, because lathe tool overhanging is oversize, and want face work, once fill
Folder cannot complete all to process, so needing to design and produce special fixture positioning.First turning one stomidium, end face during processing, then
U-turn another hole of clamping turning and end face, operation is complex, and working (machining) efficiency is relatively low.When being processed using boring machine,
Using boring support or rotary work-table u-turn processing, but processing cost is very high, and working (machining) efficiency is also very low.
Therefore, how to design a kind of coaxial hole precision that ensure that on machining box part and there is higher working (machining) efficiency
Low-cost equipment, be the problem that those skilled in the art's letter need to solve.
Content of the invention
The purpose of the present invention is for overcoming above-mentioned the deficiencies in the prior art, providing a kind of boring through lathe device and have this dress
The lathe put.Boring through lathe device provided by the present invention has higher working (machining) efficiency, and can guarantee that the same of box parts
Axis hole precision.
The present invention adopts the following technical scheme that.
A kind of boring through lathe device, including before hole machined mechanism and metapore organisation of working, described front hole machined mechanism includes：
It is arranged at horizontal slide carriage left end the second synchronous pulley being installed on lathe ring flange,
It is installed on the fixed bearing block on headstock front end face, in this fixed bearing block, be provided with power transmission shaft, a left side for power transmission shaft
Right two ends are separately installed with the first synchronous pulley and the 4th synchronous pulley；
For the second synchronous pulley power being passed to the first synchronous cog belt of the first synchronous pulley；
It is installed on the front knife bar for clamping boring cutter in lathe spindle taper hole；
Described metapore organisation of working includes adnexa casing, and this adnexa casing is provided with the adnexa main shaft coaxial with machine tool chief axis,
Adnexa front-end of spindle is provided with rear knife bar, and rear end is provided with the 3rd synchronous pulley；
The upper end of described adnexa casing is provided with the fixed bearing block for being adapted with described power transmission shaft；
For the 4th synchronous pulley power being passed to the second synchronous cog belt of the 3rd synchronous pulley.
Preferably, described headstock is also equipped with the stretcher for adjusting the first synchronous cog belt.
Preferably, described adnexa casing is also equipped with the stretcher for adjusting the second synchronous cog belt.
Preferably, described power transmission shaft carries the major axis of spline for two ends, and the 4th synchronous pulley and the first synchronous pulley
Centre bore is the splined hole being adapted with described spline.
Present invention also offers a kind of lathe, this lathe is provided with above-mentioned boring device.
The invention has the beneficial effects as follows：
(1) export power from universal lathe spindle nose, using lathe power and gear, slewing range is big.
(2) using the transmission power of the major axis with spline, this device can be placed on lathe bed diverse location, adapt to different
The processing request of dimension workpiece.
(3) workpiece clamped one time completes the processing of front hole, metapore and end face, decreases clamping times, improves processing
Efficiency, and it is easy to ensure each finished surface relative position, reduce to operator's technical requirements.
(4) this device volume is little, lightweight, and structure is simple, not the used time can remove, recover the function of former lathe.
Brief description：
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the accompanying drawing that in the present invention, background technology refers to；
Fig. 2 is the structural representation of the present invention；
Wherein, the 1, first synchronous pulley, the 2, second synchronous pulley, 3, front knife bar, 4, rear knife bar, 5, power transmission shaft, 6, adnexa
Casing, the 7, the 3rd synchronous pulley, the 8, the 4th synchronous pulley, the 9, second synchronous cog belt, 10, workpiece, 11, first is synchronizing jugged
Band, the 12, first fixed bearing block, the 13, second fixed bearing block, 14, adnexa main shaft, the 15, first stretcher, the 16, second tensioning
Device.
Specific embodiment：
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment 1：A kind of boring through lathe device, its structure is as shown in Figure 2：Including front hole machined mechanism and rear hole processor
Structure, described front hole machined mechanism includes：
It is arranged at horizontal slide carriage left end the second synchronous pulley 2 being installed on lathe ring flange,
It is installed on the first fixed bearing block 12 on headstock front end face, in the first fixed bearing block 12, be provided with power transmission shaft 5,
The left and right two ends of power transmission shaft 5 are separately installed with the first synchronous pulley 1 and the 4th synchronous pulley 7；
For the second synchronous pulley 2 power being passed to the first synchronous cog belt 11 of the first synchronous pulley 1；
It is installed on the front knife bar 3 for clamping boring cutter in lathe spindle taper hole；
Described metapore organisation of working includes adnexa casing 6, and this adnexa casing 6 is provided with the adnexa main shaft coaxial with machine tool chief axis
14, adnexa main shaft 14 front end is provided with rear knife bar 4, and rear end is provided with the 3rd synchronous pulley 7；
The upper end of described adnexa casing 6 is provided with the second fixed bearing block 13 for being adapted with described power transmission shaft 5；
For the 4th synchronous pulley 8 power being passed to the second synchronous cog belt 9 of the 3rd synchronous pulley 7.
The first stretcher 15 for adjusting the first synchronous cog belt 11 is also equipped with the headstock of described lathe.
Stretcher 16 for adjusting the second synchronous cog belt 9 is also equipped with described adnexa casing 6.
Described power transmission shaft 5 carries the major axis of spline for two ends, and the center of the 4th synchronous pulley 8 and the first synchronous pulley 1
The splined hole that spline described in Kong Weiyu is adapted.
Described first synchronous pulley 1, the second synchronous pulley 2, the 3rd synchronous pulley 7 and the complete phase of the 4th synchronous pulley 8
With；Described first synchronous cog belt 11 is identical with the second synchronous cog belt 9；Achieve the synchronous axial system of before and after's guide rod, have
Beneficial to guarantee processing effect.
It is provided with bearing, power transmission shaft is located in bearing in above-mentioned bearing fixed seat.
The operation principle of the present invention is：Lathe spindle power passes to the second synchronous pulley 2, and the second synchronous pulley 2 passes through
First tooth form synchronous belt 11 is driven to the first synchronous pulley 1, and the first synchronous pulley 1 drives power transmission shaft 5 to rotate, then the 4th Timing Belt
Wheel 8 rotation, the second tooth form synchronous belt 9 is driven to the 3rd synchronous pulley 7, and adnexa main shaft 14 rotates the rear end face it is achieved that workpiece
Processing.
During processing, compound tool rest is removed, and horizontal for lathe slide carriage pinching screw is tightened, horizontal slide carriage no longer laterally moves
Dynamic, using fixture, workpiece is fixed on horizontal slide carriage.Using the long feed of lathe, workpiece is driven to transport respectively forwardly or backward
Dynamic, hole machined in casing can be carried out, change cutter and corresponding knife bar, carry out front/rear end shaving action.
During without boring function, said apparatus can be removed, then install compound tool rest, recover former lathe function.
After employing said structure, the boring device of the present invention exports power from universal lathe spindle nose, using lathe
Power and gear, slewing range is larger；Meanwhile, using the transmission power of the major axis with spline, this device is made can to put
Put in lathe bed diverse location, adapt to the processing request of different size workpiece；Workpiece clamped one time completes front hole, metapore and end face
Processing, decrease clamping times, improve working (machining) efficiency, and be easy to ensure each finished surface relative position, reduce to operation
Person's technical requirements；This device volume is little, lightweight, and structure is simple, not the used time can remove, recover the function of former lathe.
Present invention also offers a kind of lathe, this lathe is provided with the boring device of the present embodiment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (6)
1. a kind of boring through lathe device it is characterised in that：Including before hole machined mechanism and metapore organisation of working, described front hole machined
Mechanism includes：
It is arranged at horizontal slide carriage left end the second synchronous pulley being installed on lathe ring flange,
It is installed on the fixed bearing block on headstock front end face, in this fixed bearing block, be provided with power transmission shaft, the left and right two of power transmission shaft
End is separately installed with the first synchronous pulley and the 4th synchronous pulley；
For the second synchronous pulley power being passed to the first synchronous cog belt of the first synchronous pulley；
It is installed on the front knife bar for clamping boring cutter in lathe spindle taper hole；
Described metapore organisation of working includes adnexa casing, and this adnexa casing is provided with the adnexa main shaft coaxial with machine tool chief axis, adnexa
Front-end of spindle is provided with rear knife bar, and rear end is provided with the 3rd synchronous pulley；
The upper end of described adnexa casing is provided with the fixed bearing block for being adapted with described power transmission shaft；
For the 4th synchronous pulley power being passed to the second synchronous cog belt of the 3rd synchronous pulley；
Described power transmission shaft carries the major axis of spline for two ends, and the centre bore of the 4th synchronous pulley and the first synchronous pulley is and institute
State the splined hole that spline is adapted.
2. boring through lathe device according to claim 1 it is characterised in that：It is also equipped with for adjusting on described headstock
The stretcher of the first synchronous cog belt.
3. boring through lathe device according to claim 1 it is characterised in that：It is also equipped with for adjusting on described adnexa casing
The stretcher of whole second synchronous cog belt.
4. boring through lathe device according to claim 2 it is characterised in that：Described first synchronous pulley, the second Timing Belt
Wheel, the 3rd synchronous pulley and the 4th synchronous pulley are identical.
5. boring through lathe device according to claim 2 it is characterised in that：Described first synchronous cog belt and the second synchronization
Cog belt is identical.
6. a kind of lathe it is characterised in that：Boring through lathe device described in any one of claim 1-5 is installed on this lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476346.9A CN104259515B (en) | 2014-09-16 | 2014-09-16 | Boring device of lathe and lathe with boring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476346.9A CN104259515B (en) | 2014-09-16 | 2014-09-16 | Boring device of lathe and lathe with boring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104259515A CN104259515A (en) | 2015-01-07 |
| CN104259515B true CN104259515B (en) | 2017-02-15 |
Family
ID=52151160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410476346.9A Expired - Fee Related CN104259515B (en) | 2014-09-16 | 2014-09-16 | Boring device of lathe and lathe with boring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104259515B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725014A1 (en) * | 1987-07-29 | 1989-02-09 | Wohlenberg Kg H | TOOL FOR LOW-LOWING INTERIOR WORKING HIGH WORKPIECES |
| CN2056619U (en) * | 1989-11-04 | 1990-05-02 | 平顶山矿务局物资公司配件厂 | Semi-automatic hydraulic special lathe of two-way end hole cutting |
| CN102784946B (en) * | 2012-08-30 | 2014-07-02 | 广西大学 | Processing device for double-center hole punching of common lathe |
| CN204075287U (en) * | 2014-09-16 | 2015-01-07 | 济南大学 | A kind of boring through lathe device and there is the lathe of this device |
-
2014
- 2014-09-16 CN CN201410476346.9A patent/CN104259515B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104259515A (en) | 2015-01-07 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200916 |