CN207239216U - A kind of speed change self-feeding deep hole borer - Google Patents
A kind of speed change self-feeding deep hole borer Download PDFInfo
- Publication number
- CN207239216U CN207239216U CN201720597805.8U CN201720597805U CN207239216U CN 207239216 U CN207239216 U CN 207239216U CN 201720597805 U CN201720597805 U CN 201720597805U CN 207239216 U CN207239216 U CN 207239216U
- Authority
- CN
- China
- Prior art keywords
- gearshift
- boring
- gear
- deep hole
- boring bar
- 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.)
- Active
Links
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
A kind of speed change self-feeding deep hole borer is the utility model is related to, it includes variable frequency power component, boring bar and support member, gearshift box part, boring cutter disk component and lathe bed fixed component；The utility model is not rotated with workpiece not to be fed, reduce more than 80% machine power demand, boring bar passes through workpiece bearings at both ends seat supports, only rotation is not fed, overcome the drawbacks of conventional boring machine boring bar is sagging, the machining accuracy and concentricity of deep hole can be improved, the rotating speed and feed speed of boring head by motor speed and gearshift case gear by being controlled, the accurate selection of processing boring cutter rotating speed and feed speed can be achieved, the characteristics of processing efficiency can not only be improved, and the finish of machined surface can be improved.
Description
Technical field
Field of machining is the utility model is related to, is specifically a kind of speed change self-feeding deep hole borer.
Background technology
The world today is since the growing tension and community energy of the energy are unbalanced, in oil, natural gas, water conservancy etc. increasingly
Substantial amounts of pachydermia pipe is used in more fields, these pachydermia pipes often want high-temperature-resistant high-pressure-resistant, and the processing of these pachydermia pipes needs
Deep hole boring machine.For deep hole boring machine, the originally state-owned Machine Tool Enterprises of Chinese large-sized seldom produce these equipments.Due to original China's base
This does not have to large-scale high-temperature-resistant high-pressure-resistant pachydermia pipe, and only indivedual large-scale state-owned Machine Tool Enterprises cross processing torpedo pipe to war production,
The special deep hole boring machine of rocket pipe and gun tube.And these special deep hole boring machine high precision machinings, efficiency are low, cycle length, Er Qiezao
Valency cost is also high, is unsuitable for the processing of the not high conventional pachydermia pipe of these required precisions.So in oil, natural gas, ore deposit
Mountain, water conservancy and urban construction etc., these industries are badly in need of a kind of efficient deep hole boring machine.Indivedual enterprises also produce or transformed one
A little easy deep hole boring machines, but its machining accuracy and efficiency are not very high.
Traditional deep hole boring machine is with chuck by a very big shaft transmission, and the large-scale workpiece that is loaded does rotation fortune
It is dynamic, behind by a complicated boring bar feed change case do feed motion with the boring bar that single head supports.Since large-scale workpiece will
Rotation is asked, main shaft power will overcome the weight and centrifugal force of large-scale workpiece itself, so gearbox requires moment of torsion big, manufacture material
Intensity is high, complicated movement, and power demand is also big.Boring bar is since single head supports, when boring bar feeding depth is deepened, under boring bar dead weight
Hang down, rotating speed is very low, amount of feeding very little, when the amount of feeding crosses half, to prevent that boring bar is sagging, it is necessary to hardwood is padded near boring head
Head, so not only rotating friction force becomes larger, and consumption power is more, and the amount of feeding for limiting cutter cannot be excessive, processing efficiency
It is extremely low.And traditional deep hole boring machine, since workpiece and boring bar are independently installed, although being conducive to the upper and lower of part, cause
Equipment overall volume is big, weight weight.
The advanced structure of the speed change self-feeding deep hole borer of the utility model is different from other products.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of new speed change is provided from feeding
Deep hole boring machine, can effectively solve manufacture material intensity height, complicated movement, power demand is big, the amount of feeding is small, frictional force is big, consumption
Power is more, the big weight of equipment volume again etc. the problem of.
What the purpose of this utility model was realized in：A kind of speed change self-feeding deep hole borer, it includes variable frequency power portion
Part, boring bar and support member, gearshift box part, boring cutter disk component and lathe bed fixed component, the variable frequency power component by
Frequency converter, motor, retarder and shaft coupling composition, the boring bar and support member are by boring bar, bearing block A and bearing block
B, the leading screw composition and inside boring bar, boring bar are supported on lathe bed by bearing block A and bearing block B, the bearing block B
Be connected with lathe bed by loose piece, be provided with workpiece between the bearing block A and bearing block B, the gearshift box part by
Axis, central gear, gearshift driven gear A, gearshift driven gear B, gearshift driven gear C and gearshift driving gear A, gearshift
Driving gear B, gearshift driving gear C, gearshift push rod, planet axis and planetary gear composition, central gear installation
On axis, the axis is supported on bearing block B, the gearshift driving gear A, gearshift driving gear B, gearshift driving gear C
On boring bar, the gearshift push rod is mounted on an axle, can be along axis rotational slide, to promote gearshift driving gear A, gearshift
Driving gear B, gearshift driving gear C with corresponding gearshift driven gear engagement, realize different gear selections respectively, so that
Adjust the feed speed of boring cutter, the gearshift driven gear A, gearshift driven gear B, gearshift driven gear C and boring bar leading screw
It is connected, the boring cutter disk component is made of boring head and feed screw nut, and the boring head is fixed on feed screw nut, institute
The lathe bed fixed component stated is made of lathe bed and workpiece holder A, workpiece holder B；Workpiece holder A and workpiece support
Frame B is fixed on lathe bed.
The motor and retarder is directly anchored on lathe bed.
The retarder is exported drives boring bar by shaft coupling.
The leading screw is installed in the groove of boring bar.
The planetary gear is connected by planet axis with boring bar.
The planetary gear is engaged with central gear.
The feed screw nut is connected with leading screw.
The beneficial effects of the utility model：Inventor analyzes the design principle and knot of various deep hole boring machines both at home and abroad understanding
Optimize on the basis of structure, the utility model is that workpiece does not rotate, and is not fed, by the rotation of boring bar drive boring cutter from into
The mode given realizes the processing of deep hole.
The utility model has the following advantages that compared with traditional large-scale deep hole boring machine：
Do not fed 1. workpiece does not rotate, reduce more than 80% machine power demand；
2. boring bar is not fed by workpiece bearings at both ends seat supports, only rotation, the sagging disadvantage of conventional boring machine boring bar is overcome
End, it is possible to increase the machining accuracy and concentricity of deep hole；
3. the rotating speed and feed speed of boring head by motor speed and gearshift case gear by being controlled, it can be achieved that processing boring
The accurate selection of swivel speed and feed speed, can not only improve processing efficiency, and can improve the finish of machined surface.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1st, frequency converter 2, motor 3, retarder 4, shaft coupling 5, bearing block A 6, boring bar 7, workpiece holder A
8th, boring head 9, feed screw nut 10, leading screw 11, workpiece holder B 12, bearing block B 13, axis 14, central gear 15, change
Keep off driven gear A 16, gearshift driven gear B 17, gearshift driven gear C 18, gearshift driving gear A 19, gearshift driving tooth
Take turns B 20, gearshift driving gear C 21, gearshift push rod 22, planet axis 23, planetary gear 24, workpiece 25, loose piece 26, bed
Body.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of speed change self-feeding deep hole borer, it include variable frequency power component, boring bar and support member,
Gearshift box part, boring cutter disk component and lathe bed fixed component, the variable frequency power component is by frequency converter 1, motor 2, deceleration
Device 3 and shaft coupling 4 form, and the boring bar and support member are by boring bar 6, bearing block A5 and bearing block B12 and boring bar 6
Internal leading screw 10 forms, and boring bar 6 is supported on lathe bed 26 by bearing block A5 and bearing block B12, the bearing block B12
It is connected with lathe bed 26 by loose piece 25, workpiece 24, the gearshift is provided between the bearing block A5 and bearing block B12
Box part by axis 13, central gear 14, gearshift driven gear A15, gearshift driven gear B16, gearshift driven gear C17 and
Gearshift driving gear A18, gearshift driving gear B19, gearshift driving gear C20, gearshift push rod 21, planet axis 22 and planet
Gear 23 forms, and the central gear 14 is installed on axis 13, and the axis 13 is supported on bearing block B12, the gearshift
Driving gear A18, gearshift driving gear B19, gearshift driving gear C20 are installed on boring bar, and the gearshift push rod 21 is installed on
, can be along axis rotational slide, to promote gearshift driving gear A18, gearshift driving gear B19, gearshift driving gear C20 on axis 13
Engage, realize different with corresponding gearshift driven gear A15, gearshift driven gear B16, gearshift driven gear C17 respectively
Gear selects, so as to adjust the feed speed of boring cutter, the gearshift driven gear A15, gearshift driven gear B16, gearshift from
Moving gear C17 is connected with boring bar leading screw 10, and the boring cutter disk component is made of boring head 8 and feed screw nut 9, the boring
Cutterhead 8 is fixed on feed screw nut 9, and the lathe bed fixed component is by lathe bed 26 and workpiece holder A7, workpiece holder
B11 is formed；Workpiece holder A7 and workpiece holder B11 are fixed on lathe bed 26.
The beneficial effects of the utility model：Inventor understand analyze both at home and abroad various deep hole boring machines design principle and
Optimize on the basis of structure, the utility model is that workpiece does not rotate, and is not fed, and boring cutter is driven by the rotation of boring bar
The processing of deep hole is realized from the mode of feeding.
Embodiment 2
As shown in Figure 1, a kind of speed change self-feeding deep hole borer, it include variable frequency power component, boring bar and support member,
Gearshift box part, boring cutter disk component and lathe bed fixed component, the variable frequency power component is by frequency converter 1, motor 2, deceleration
Device 3 and shaft coupling 4 form, and the boring bar and support member are by boring bar 6, bearing block A5 and bearing block B12 and boring bar 6
Internal leading screw 10 forms, and boring bar 6 is supported on lathe bed 26 by bearing block A5 and bearing block B12, the bearing block B12
It is connected with lathe bed 26 by loose piece 25, workpiece 24 is provided between the bearing block A5 and bearing block B12, on workpiece 24
Bearing block 12 can be removed by dismantling loose piece 25 when lower, so that workpiece is about 24, the gearshift box part by axis 13, in
Heart gear 14, gearshift driven gear A15, gearshift driven gear B16, gearshift driven gear C17 and gearshift driving gear A18,
Gearshift driving gear B19, gearshift driving gear C20, gearshift push rod 21, planet axis 22 and planetary gear 23 form, described
Central gear 14 is installed on axis 13, and the axis 13 is supported on bearing block B12, and the gearshift driven gear A15, change
Gear driven gear B16, gearshift driven gear C17 are connected with boring bar leading screw 10, when boring bar rotates, drive planetary gear 23 to revolve
Turn, planetary gear 23 drives central gear 14 to rotate, and central gear 14 is rotated with moving axis 13, the gearshift driving gear on axis 13
A18, gearshift driving gear B19, the driving gear C20 that shifts gears are as axis rotates, gearshift driving gear A18, gearshift driving gear
B19, gearshift driving gear C20 can drive gearshift driven gear A15, gearshift driven gear B16, gearshift driven gear C17 (every
Secondary only a pair of of gear), so as to drive leading screw 10 to rotate, gearshift driving gear A18 can be stirred by push rod 21 of shifting gears, changed
Gear driving gear B19, gearshift driving gear C20 are slided on axis 13, and so as to fulfill the switching of gear, adjusting screw 10 turns
Speed, the boring cutter disk component are made of boring head 8 and feed screw nut 9, and the boring head 8 is fixed on feed screw nut 9,
The lathe bed fixed component is made of lathe bed 26 and workpiece holder A7, workpiece holder B11；Workpiece holder A7 and
Workpiece holder B11 is fixed on lathe bed 26.
The beneficial effects of the utility model：Inventor analyzes the design principle and knot of various deep hole boring machines both at home and abroad understanding
Optimize on the basis of structure, the utility model is that workpiece does not rotate, and is not fed, by the rotation of boring bar drive boring cutter from into
The mode given realizes the processing of deep hole.
The utility model has the following advantages that compared with traditional large-scale deep hole boring machine：
Workpiece, which does not rotate, not to be fed, reduces more than 80% machine power demand；Boring bar passes through workpiece two end axles bearing
Support, only rotation do not feed, overcome the drawbacks of conventional boring machine boring bar is sagging, it is possible to increase the machining accuracy of deep hole and with one heart
Degree；The rotating speed and feed speed of boring head by motor speed and gearshift case gear by being controlled, it can be achieved that processing boring cutter rotating speed
And the accurate selection of feed speed, processing efficiency can not only be improved, and the finish of machined surface can be improved.
Claims (7)
1. a kind of speed change self-feeding deep hole borer, it includes：Variable frequency power component, boring bar and support member, gearshift box part, boring
Cutter head component and lathe bed fixed component, it is characterised in that：The variable frequency power component by frequency converter, motor, retarder with
And shaft coupling composition, the boring bar and support member are by the leading screw group inside boring bar, bearing block A and bearing block B and boring bar
Into boring bar is supported on lathe bed by bearing block A and bearing block B, and the bearing block B is connected with lathe bed by loose piece, described
Bearing block A and bearing block B between be provided with workpiece, the gearshift box part by axis, central gear, gearshift driven gear A,
Shift gears driven gear B, gearshift driven gear C and gearshift driving gear A, gearshift driving gear B, gearshift driving gear C, gearshift
Push rod, planet axis and planetary gear composition, the central gear are mounted on an axle, and the axis is supported on bearing block B,
The gearshift driving gear A, gearshift driving gear B, gearshift driving gear C are installed on boring bar, and the gearshift push rod is installed on
On axis, can along axis rotational slide, come promote gearshift driving gear A, gearshift driving gear B, gearshift driving gear C respectively with accordingly
The engagement of gearshift driven gear, the gearshift driven gear A, gearshift driven gear B, gearshift driven gear C and boring bar leading screw
It is connected, the boring cutter disk component is made of boring head and feed screw nut, and the boring head is fixed on feed screw nut, described
Lathe bed fixed component be made of lathe bed and workpiece holder A, workpiece holder B；Workpiece holder A and workpiece holder B
It is fixed on lathe bed.
A kind of 2. speed change self-feeding deep hole borer according to claim 1, it is characterised in that：The motor and retarder
It is directly anchored on lathe bed.
A kind of 3. speed change self-feeding deep hole borer according to claim 1, it is characterised in that：The retarder output is logical
Cross shaft coupling driving boring bar.
A kind of 4. speed change self-feeding deep hole borer according to claim 1, it is characterised in that：The leading screw is installed on boring
In the groove of bar.
A kind of 5. speed change self-feeding deep hole borer according to claim 1, it is characterised in that：The planetary gear passes through
Planet axis is connected with boring bar.
A kind of 6. speed change self-feeding deep hole borer according to claim 1, it is characterised in that：The planetary gear is with
Heart gear engages.
A kind of 7. speed change self-feeding deep hole borer according to claim 1, it is characterised in that：The feed screw nut and silk
Thick stick is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597805.8U CN207239216U (en) | 2017-05-18 | 2017-05-18 | A kind of speed change self-feeding deep hole borer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597805.8U CN207239216U (en) | 2017-05-18 | 2017-05-18 | A kind of speed change self-feeding deep hole borer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239216U true CN207239216U (en) | 2018-04-17 |
Family
ID=61876494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597805.8U Active CN207239216U (en) | 2017-05-18 | 2017-05-18 | A kind of speed change self-feeding deep hole borer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207239216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655462A (en) * | 2018-07-03 | 2018-10-16 | 洛阳广纬精工科技有限公司 | A kind of deep hole boring machine for processing casting and rolling machine roll sleeve |
-
2017
- 2017-05-18 CN CN201720597805.8U patent/CN207239216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655462A (en) * | 2018-07-03 | 2018-10-16 | 洛阳广纬精工科技有限公司 | A kind of deep hole boring machine for processing casting and rolling machine roll sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203817426U (en) | Machine tool machining center dual-drive cutter disc device | |
| CN201217099Y (en) | Pipe coil type machine for cutting tubes | |
| CN201111572Y (en) | Reducing type mechanical stepless speed changer | |
| CN102886544B (en) | With the single-spindle drilling machine of workpiece slewing equipment | |
| CN102581332B (en) | Barrel boring device | |
| CN201792004U (en) | Combination drilling machine used for processing multiple holes in valve | |
| CN203380396U (en) | Vibration drilling device | |
| CN207239216U (en) | A kind of speed change self-feeding deep hole borer | |
| CN103551601A (en) | Hydraulic two-gear numerical control stepless gearbox | |
| CN201128036Y (en) | Gear wheel chamfering machine with large diameter | |
| CN105269034A (en) | Main shaft speed change system and main shaft feeding speed change system of digital display type radial drilling machine | |
| CN208584019U (en) | It is a kind of for processing the deep hole boring machine of casting and rolling machine roll sleeve | |
| CN201988758U (en) | Longitudinal drilling assisting device for horizontal lathe | |
| CN100581697C (en) | Boring cutter self-feeding deep hole borer | |
| CN101704137B (en) | Gear end surface profiling chamfering machine | |
| CN202741785U (en) | Boring equipment for cylinders | |
| CN201618994U (en) | Two-stage variable speed main shaft planetary gear box | |
| CN107695692A (en) | A kind of bushing process equipment | |
| CN205147396U (en) | Digital display type radial drill's main shaft variable speed system and main shaft feed variable speed system | |
| CN201552343U (en) | Gear end surface copying chamfering machine | |
| CN204621818U (en) | A kind of axial workpiece clamping tooling | |
| CN109202568B (en) | Ceramic inner hole grinding and polishing machine | |
| CN203061894U (en) | Divided-flow, low noise and automatic gear shifting main shaft box | |
| CN202861869U (en) | Friction wheel traction transmission cycloid machining device | |
| CN201544120U (en) | Special speed-variable feeding device for grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Variable speed self -feed deep -hole drilling and boring machine Effective date of registration: 20181218 Granted publication date: 20180417 Pledgee: Bank of China, Limited by Share Ltd, Luoyang branch Pledgor: Luoyang Guang Wei Seiko technology Co., Ltd. Registration number: 2018990001223 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200103 Granted publication date: 20180417 Pledgee: Bank of China, Limited by Share Ltd, Luoyang branch Pledgor: Luoyang Guang Wei Seiko technology Co., Ltd. Registration number: 2018990001223 |