CN104493306A - Heavy-duty dual-drive spiral bevel gear processing machine tool - Google Patents

Heavy-duty dual-drive spiral bevel gear processing machine tool Download PDF

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Publication number
CN104493306A
CN104493306A CN201410758137.3A CN201410758137A CN104493306A CN 104493306 A CN104493306 A CN 104493306A CN 201410758137 A CN201410758137 A CN 201410758137A CN 104493306 A CN104493306 A CN 104493306A
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CN
China
Prior art keywords
axis
screw
motor
box
toolbox
Prior art date
Application number
CN201410758137.3A
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Chinese (zh)
Inventor
张仁杉
Original Assignee
天津精诚机床股份有限公司
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Application filed by 天津精诚机床股份有限公司 filed Critical 天津精诚机床股份有限公司
Priority to CN201410758137.3A priority Critical patent/CN104493306A/en
Publication of CN104493306A publication Critical patent/CN104493306A/en

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Abstract

The invention provides a heavy-duty dual-drive spiral bevel gear processing machine tool, which comprises a toolbox device and a workpiece box device, wherein the toolbox device and the workpiece box device relatively move through X-axis, Y-axis and Z-axis guide rails; the toolbox device performs Y-axis upward and downward perpendicular and linear movement on an upright post in a way that double screw rods are driven by a first double-motor speed reducer; the upright post and a tool shaft box perform horizontal and linear movement on the X-axis guide rails in a way that double screw rods are driven by a second double-motor speed reducer; the toolbox device is arranged on a saddle; a root angle rotating mechanism is arranged on the saddle; a shaft B rotates through the root angle rotating mechanism; the saddle performs horizontal and linear movement on the Z-axis guide rails in a way that double screw rods are driven by a third double-motor speed reducer; motors and the speed reducers are connected with the main shaft of a workpiece box; the X-axis, Y-axis and Z-axis guide rails are provided with linear grating scales respectively. The machine tool has the beneficial effects of simple structure, convenience in operation, stable driving, accurate positioning and high production efficiency.

Description

A kind of heavy type double drive spiral bevel gear machining tool
Technical field
The invention belongs to machining equipment field, especially relate to a kind of heavy type double drive spiral bevel gear machining tool.
Background technology
Existing spiral bevel gear processing all adopts single motor single screw turns to move lathe linear axis and provides power, and this driving method is to the processing that can not meet the higher workpiece of required precision; And existing linear axis moves also exists certain position error, same, and the workpiece higher for required precision is then inapplicable.Cause inefficiency, and the problem such as workpiece quality is not high.Meanwhile, also there is workpiece adjustment effort, complex structure and other problems.
Summary of the invention
The object of this invention is to provide the tooth milling machine that a kind of structure is simple, easy to operate, driving is stable, registration, production efficiency are high, be especially applicable to large gauge spiral bevel gear processing in oil, metallurgy, mining machinery and heavy-duty machinery manufacturing.
Technical scheme of the present invention is: a kind of heavy type double drive spiral bevel gear machining tool, comprises toolbox device and workpiece box device, and described toolbox device and workpiece box device pass through X-axis, Y-axis, and Z axis guide rail carries out relative motion,
Described toolbox device drives double lead-screw on column, carry out the upper and lower vertical linear motion of Y-axis by the first bi-motor reductor, described double lead-screw is threaded with cutter arbor box, Y-axis balancing cylinder is located at column upper end, and be connected with cutter arbor box, described Y-axis balancing cylinder adopts balance cutter arbor box gravity to cutter arbor box straight line fortune merit, described column and cutter arbor box entirety drive double lead-screw to carry out horizontal rectilinear motion on X-axis guide rail by the second bi-motor reductor, gear shift is had in described toolbox, cutter spindle rotation is carried out by motor driven gear gear, thus increase the moment of torsion of cutter shaft rotation.
Described workpiece box body device is arranged on saddle, the rotation of B axle is carried out by root angle rotating mechanism, saddle drives double lead-screw to carry out horizontal rectilinear motion on Z axis guide rail by the 3rd bi-motor reductor, it is be connected with reductor by motor that workpiece box principal axis A axle rotates, reductor is by shaft coupling connecting worm, and worm gear pairs engagement drives A axle (work spindle) to rotate.
Described X-axis, Y-axis and Z axis adopt bi-motor double lead-screw to drive (two drive) respectively, and X-axis, Y-axis, linear grating chi installed respectively by Z axis guide rail, thus makes accurate positioning.
Further, described cutter arbor box comprises cutterhead, and described cutterhead is connected with cutter spindle, and described motor is fixed on cutter shaft casing, and motor driven gear gear carries out main axis.
Further, described column is provided with Y-axis guide rail, and described cutter arbor box is connected with Y-axis guide rail, and is driven by the first bi-motor reductor double lead-screw.
Further, described column and the whole bottom of cutter arbor box are provided with screw, and described screw is connected with double lead-screw, and are driven by the second bi-motor reductor double lead-screw.
Further, described workpiece casing comprises floral disc, and described floral disc is connected with work spindle, and described motor reducer is fixed on workpiece box, and motor reducer drives worm gear pairs to carry out main axis.
Further, be provided with screw bottom described saddle, described screw is connected with double lead-screw, and is driven by the 3rd bi-motor reductor double lead-screw.
The advantage that the present invention has and good effect are: the rectilinear movement on X-axis, Y-axis and Z axis is driven by bi-motor double lead-screw, make to drive to stablize more gently; Grating scale be arranged so that each linear axis running fix is more accurate; Workpiece box carries out the rotation of A axle by worm gear pairs, and cutter arbor box carries out C rotation by gear shift, and workpiece box carries out B to rotation by root angle rotating mechanism on saddle, and rotating mechanism is more succinct; The machine bed accessory has structure simple, and easy to operate, machining accuracy is high, production efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is that forward sight of the present invention is three-dimensional.
Fig. 2 is rear perspective of the present invention
In figure:
1, the first bi-motor reductor 2, column 3, cutter arbor box
4, Y-axis balancing cylinder 5, second bi-motor reductor 6, X-axis guide rail
7, saddle 8, the 3rd bi-motor reductor 9, Z axis guide rail
10, workpiece box 11, cutterhead 12, grating scale
Detailed description of the invention
As shown in Figure 1-2, technical scheme of the present invention is: a kind of heavy type double drive spiral bevel gear machining tool, comprises toolbox device and workpiece box device, and described toolbox device and workpiece box device pass through X-axis, Y-axis, and Z axis axis rail carries out relative motion,
Described toolbox device drives double lead-screw on column 2, carry out the upper and lower vertical linear motion of Y-axis by the first bi-motor reductor 1, described double lead-screw is threaded with cutter arbor box 3, Y-axis balancing cylinder 4 is located at column 2 upper end, and be connected with cutter arbor box 3, described Y-axis balancing cylinder 4 pairs of cutter arbor box 3 straight line fortune merits adopt balance cutter arbor box gravity, described column 2 and cutter arbor box 3 entirety drive double lead-screw to carry out horizontal rectilinear motion on X-axis guide rail 6 by the second bi-motor reductor 5, gear shift is had in described toolbox 3, cutter spindle rotation is carried out by motor driven gear gear, thus increase the moment of torsion of cutter shaft rotation.
Described workpiece box body device is arranged on saddle 7, the rotation of B axle is carried out by root angle rotating mechanism, saddle 7 drives double lead-screw to carry out horizontal rectilinear motion on Z axis guide rail 9 by the 3rd bi-motor reductor 8, it is be connected with reductor by motor that workpiece box 10 principal axis A axle rotates, reductor is by shaft coupling connecting worm, and worm gear pairs engagement drives A axle (work spindle) to rotate.
Described X-axis, Y-axis and Z axis adopt bi-motor double lead-screw to drive (two drive) respectively, and X-axis, Y-axis, Z axis guide rail movement installs linear grating chi 12 respectively, thus makes accurate positioning.
In the present embodiment, described cutter arbor box 3 comprises cutterhead 11, and described cutterhead 11 is connected with cutter spindle, and described motor is fixed on cutter arbor box 3 body, and motor driven gear gear carries out main axis.
In the present embodiment, described column 2 is provided with Y-axis guide rail, and described cutter arbor box 3 is connected with Y-axis guide rail, and is driven by the first bi-motor reductor 1 double lead-screw.
In the present embodiment, be provided with screw bottom described column and cutter arbor box entirety, described screw is connected with double lead-screw, and is driven by the second bi-motor reductor 5 double lead-screw.
In the present embodiment, described workpiece box 10 comprises floral disc, and described floral disc is connected with work spindle, and described motor reducer is fixed on workpiece box 10, and motor reducer drives worm gear pairs to carry out main axis.
In the present embodiment, be provided with screw bottom described saddle, described screw is connected with double lead-screw, and is driven by the 3rd bi-motor 8 reductor double lead-screw.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.

Claims (6)

1. a heavy type double drive spiral bevel gear machining tool, comprises toolbox device and workpiece box device, and described toolbox device and workpiece box device pass through X-axis, Y-axis, and Z axis guide rail carries out relative motion, it is characterized in that:
Described toolbox device drives double lead-screw on column, carry out the upper and lower vertical linear motion of Y-axis by the first bi-motor reductor, described double lead-screw is threaded with cutter arbor box, Y-axis balancing cylinder is located at column upper end, and be connected with cutter arbor box, described column and cutter arbor box entirety drive double lead-screw to carry out horizontal rectilinear motion on X-axis guide rail by the second bi-motor reductor, gear shift is had in described toolbox, motor driven gear gear carries out cutter spindle rotation, increases the moment of torsion that cutter shaft rotates;
Described workpiece box body device is arranged on saddle, described saddle is provided with cone angle rotating mechanism, the rotation of B axle is carried out by root angle rotating mechanism, described saddle drives double lead-screw to carry out horizontal rectilinear motion on Z axis guide rail by the 3rd bi-motor reductor, motor is connected with workpiece box main shaft the rotation realizing A axle with reductor, reductor is by shaft coupling connecting worm, and worm gear pairs engagement drives A axle (work spindle) to rotate;
X-axis, Y-axis, linear grating chi installed respectively by Z axis guide rail.
2. a kind of heavy type double drive spiral bevel gear machining tool according to claim 1, it is characterized in that: described cutter arbor box comprises cutterhead, described cutterhead is connected with cutter spindle, and described motor is fixed on cutter shaft casing, and motor driven gear gear carries out main axis.
3. a kind of heavy type double drive spiral bevel gear machining tool according to claim 1, it is characterized in that: described column is provided with Y-axis guide rail, described cutter arbor box is connected with Y-axis guide rail, and is driven by the first bi-motor reductor double lead-screw.
4. a kind of heavy type double drive spiral bevel gear machining tool according to claim 1, is characterized in that: described column and the whole bottom of cutter arbor box are provided with screw, and described screw is connected with double lead-screw, and is driven by the second bi-motor reductor double lead-screw.
5. a kind of heavy type double drive spiral bevel gear machining tool according to claim 1, it is characterized in that: described workpiece casing comprises floral disc, described floral disc is connected with work spindle, and described motor reducer is fixed on workpiece box, and motor reducer drives worm gear pairs to carry out main axis.
6. a kind of heavy type double drive spiral bevel gear machining tool according to claim 1, it is characterized in that: be provided with screw bottom described saddle, described screw is connected with double lead-screw, and is driven by the 3rd bi-motor reductor double lead-screw.
CN201410758137.3A 2014-12-11 2014-12-11 Heavy-duty dual-drive spiral bevel gear processing machine tool CN104493306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410758137.3A CN104493306A (en) 2014-12-11 2014-12-11 Heavy-duty dual-drive spiral bevel gear processing machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410758137.3A CN104493306A (en) 2014-12-11 2014-12-11 Heavy-duty dual-drive spiral bevel gear processing machine tool

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106271796A (en) * 2016-08-22 2017-01-04 绍兴大丸精密机械有限公司 A kind of horizontal Machining centers main tapping of band cutter-exchange mechanism
CN107598299A (en) * 2017-09-07 2018-01-19 福建德纳齿轮有限公司 A kind of tooth milling machine
CN108237440A (en) * 2018-03-30 2018-07-03 科德数控股份有限公司 A kind of horizontal five axis milling vehicle Compositions of metal-working machines
CN108311898A (en) * 2018-03-30 2018-07-24 科德数控股份有限公司 A kind of five axis Compositions of metal-working machines of horizontal reverse turning bed structure
CN108311899A (en) * 2018-03-30 2018-07-24 科德数控股份有限公司 A kind of common platform of the horizontal five axis Compositions of metal-working machines of hardware and software platform
CN108311904A (en) * 2018-03-30 2018-07-24 科德数控股份有限公司 A kind of five axis Compositions of metal-working machines of horizontal cradle structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106271796A (en) * 2016-08-22 2017-01-04 绍兴大丸精密机械有限公司 A kind of horizontal Machining centers main tapping of band cutter-exchange mechanism
CN107598299A (en) * 2017-09-07 2018-01-19 福建德纳齿轮有限公司 A kind of tooth milling machine
CN108237440A (en) * 2018-03-30 2018-07-03 科德数控股份有限公司 A kind of horizontal five axis milling vehicle Compositions of metal-working machines
CN108311898A (en) * 2018-03-30 2018-07-24 科德数控股份有限公司 A kind of five axis Compositions of metal-working machines of horizontal reverse turning bed structure
CN108311899A (en) * 2018-03-30 2018-07-24 科德数控股份有限公司 A kind of common platform of the horizontal five axis Compositions of metal-working machines of hardware and software platform
CN108311904A (en) * 2018-03-30 2018-07-24 科德数控股份有限公司 A kind of five axis Compositions of metal-working machines of horizontal cradle structure
CN108311899B (en) * 2018-03-30 2020-06-12 科德数控股份有限公司 Shared platform of platformized horizontal five-axis composite machining center

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Application publication date: 20150408

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