CN201702463U - Straight bevel gear machine tool - Google Patents

Straight bevel gear machine tool Download PDF

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Publication number
CN201702463U
CN201702463U CN201020235485XU CN201020235485U CN201702463U CN 201702463 U CN201702463 U CN 201702463U CN 201020235485X U CN201020235485X U CN 201020235485XU CN 201020235485 U CN201020235485 U CN 201020235485U CN 201702463 U CN201702463 U CN 201702463U
Authority
CN
China
Prior art keywords
bevel gear
straight bevel
tool
servomotor
screw
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
Application number
CN201020235485XU
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Chinese (zh)
Inventor
叶华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HIGH PRECISION GEAR TRANSMISSION MACHINERY CO Ltd
Original Assignee
JIANGSU HIGH PRECISION GEAR TRANSMISSION MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU HIGH PRECISION GEAR TRANSMISSION MACHINERY CO Ltd filed Critical JIANGSU HIGH PRECISION GEAR TRANSMISSION MACHINERY CO Ltd
Priority to CN201020235485XU priority Critical patent/CN201702463U/en
Application granted granted Critical
Publication of CN201702463U publication Critical patent/CN201702463U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a straight bevel gear machine tool, which comprises a tool body, a work table on the tool body and a numeric control system on one side of the tool body. A vertical post is arranged on one side of the tool body, a beam is arranged on one side of the vertical post, a cutter holder is arranged on the beam, a cutter tool is installed at the front end of the cutter holder, an indexing system is arranged on the work table, a longitudinal feed screw capable of driving the work table in motion is arranged on the lateral face of the work table, a first servo motor and a screw connected with the servo motor are disposed on the top of the vertical post, a drive motor is installed on the cutter tool and connected with a frequency converter, and the frequency converter is electrically connected with the numeric control system. The straight bevel gear machine tool simplifies traditional mechanical transmission, shortens adjustment time of the machine tool, is compact and reasonable in machine tool structure, high in machining accuracy and precision, and high in automation level, evidently increases machining efficiency and lowers manufacturing cost.

Description

The straight bevel gear machining tool
Technical field
The utility model relates to a kind of gear machining apparatus, relates in particular to a kind of straight bevel gear machining tool.
Background technology
Straight bevel gear is the mechanical transmission component of using always.In the prior art, machining straight bevel gear by adopting has following several: 1, adopt straight bevel (gear) generator to carry out Mechanical Method processing; 2, adopt double-pole dish straight bevel gear generating machine with the staggered same teeth groove of facing cutter milling of two cutters tooth; 3, adopt the straight bevel gear milling machine in one of a large diameter broach-milling cutterhead changes, cut out the lathe of a teeth groove from the entity wheel blank.
Planer-type milling machine is used at a high speed, grinding straight bevel gear accurately, its objective is the distortion after the profile shifted gear heat treatment, improves tooth accuracy and fineness, the requirement that reach stable drive, reduces noise and improve precision.Planer-type milling machine in the prior art, its structure mainly includes: the grinding wheel spindle (S axle) and the electric control system of lathe bed, workbench, column, cage chair (X-axis), workpiece (Y-axis), saddle (Z axle), employing ac variable frequency speed regulation; The machine adopted variable-frequency motor is as the main driving force source, cage chair, work spindle drive accurate worm gear by servomotor and drive, the saddle feeding is driven by ball screw by servomotor, there is following defective in above-mentioned planer-type milling machine: 1, machine tool structure complexity, part is many, manufacturing and assembly difficulty are big, and difficult the adjustment is prone to fault.2, automaticity is low, and efficient is low.3, machining accuracy is low, and labour intensity is big.4, for the processing of large diameter gear, there is not so big specification, must uprise the device structure change greatly like this, increased the difficulty of processing and the manufacturing cost of boring machine, add the installing space of large equipment, kinetic energy rejection is bigger, and power consumption is bigger.
The utility model content
The technical problems to be solved in the utility model is: a kind of straight bevel gear machining tool accurate, that cost is low, precision is high, easy to operate of processing is provided.
In order to overcome the defective that exists in the background technology, the technical scheme that its technical problem that solves the utility model adopts is: a kind of straight bevel gear machining tool, comprise lathe bed, be erected at workbench and digital control system on this lathe bed, described digital control system is positioned at lathe bed on one side, described lathe bed one side is provided with column, described column one side is provided with crossbeam, described crossbeam is provided with knife rest, described knife rest front end is equipped with cutter, described workbench is provided with indexing system, be furnished with the feed screw that can drive movable workbench longitudinally on the side of described workbench, the top of described column is provided with servomotor one and connected screw mandrel, on the described cutter drive motors is installed, described drive motors is connected with frequency converter, and described frequency converter is electrically connected with digital control system.
According to another embodiment of the present utility model, the straight bevel gear machining tool comprises further on the described feed screw speed reducing gear pair is installed that described speed reducing gear pair is connected with servomotor two.
According to another embodiment of the present utility model, the straight bevel gear machining tool comprises that further described indexing system comprises servomotor three, the worm screw that is connected with described servomotor three, the worm gear that is meshed with described worm screw.
According to another embodiment of the present utility model, the straight bevel gear machining tool further comprises no clearance system is installed on the described worm screw.
According to another embodiment of the present utility model, the straight bevel gear machining tool comprises that further described feed screw is a ball screw.
According to another embodiment of the present utility model, the straight bevel gear machining tool comprises that further described servomotor one is stepper motor, and described servomotor one is electrically connected with digital control system.
The utility model has solved the defective that exists in the background technology, the utlity model has following advantage: 1, can simplify traditional machine driving, shorten lathe and adjust the time; 2, machine tool structure compact and reasonable, processing is accurate, precision is high; 3, automaticity height obviously improves working (machining) efficiency; 4, low cost of manufacture has alleviated the business economic burden.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
Wherein: 1, lathe bed, 2, workbench, 3, column, 4, crossbeam, 5, knife rest, 6, cutter, 7, feed screw, 8, servomotor one, 9, drive motors, 10, servomotor two, 11, servomotor three, 12, frequency converter, 13, digital control system, 14, speed reducing gear pair, 15, worm screw, 16, worm gear, 17, no clearance system, 18, screw mandrel.
The specific embodiment
With preferred embodiment the utility model is described in further detail in conjunction with the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
See also Fig. 1, a kind of straight bevel gear machining tool, comprise lathe bed 1, be erected at workbench 2 and digital control system 13 on this lathe bed 1, described digital control system 13 is positioned at lathe bed 1 on one side, described lathe bed 1 one sides are provided with column 3, described column 3 one sides are provided with crossbeam 4, described crossbeam 4 is provided with knife rest 5, described knife rest 5 front ends are equipped with cutter 6, described workbench 2 is provided with indexing system, be furnished with on the side of described workbench 2 and can drive the feed screw 7 that workbench 2 moves longitudinally, the top of described column 3 is provided with servomotor 1 and connected screw mandrel 18, on the described cutter 6 drive motors 9 is installed, described drive motors 9 is connected with frequency converter 12, and described frequency converter 12 is electrically connected with digital control system 13.
Speed reducing gear pair 14 is installed on feed screw 7, and described speed reducing gear pair 14 is connected with servomotor 2 10, adopts servomotor 2 10 to control the feed speed and the amount of feeding of the motion and the processing of workbench 2, reaches cutting feeding requirement.
Described indexing system comprises servomotor 3 11, the worm screw 15 that is connected with described servomotor 3 11, the worm gear 16 that is meshed with described worm screw 15, and no clearance system 17 is installed on worm screw 15.
Described feed screw 7 is a ball screw.Ball screw can be converted into rectilinear motion with the gyration of crossbeam 4, has very little frictional resistance, and has high accuracy, invertibity and high-efficiency characteristics.
Operation principle of the present utility model is as follows:
On indexing system, load onto straight bevel gear, add man-hour, slot form according to straight bevel gear, in digital control system, import corresponding instruction, the servomotor running of three directions, each follow procedure is set coordinate and is moved, realize X-axis respectively, Y-axis, the driving of Z axle starts molding cutter 6 drive motors, makes cutter 6 reach the required linear velocity of milling, drive by the S axle, make molding cutter 6 carry out milling feed, process a teeth groove, the straight bevel gear on the rotation indexing system, carry out the Working position of calibration, carry out the grinding of second tooth to next teeth groove.Calibration can be finished the grinding of a profile of tooth each time, after indexing system carries out N calibration, can process the processing of all teeth groove, after machining, drive, withdraw from molding cutter 6 by mobile Z axle, lathe resets, be that each moves to initial bit again, at this moment can unload straight bevel gear, finish process.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must determine its technical scope according to the claim scope.

Claims (6)

1. straight bevel gear machining tool, comprise lathe bed, be erected at workbench and digital control system on this lathe bed, described digital control system is positioned at lathe bed on one side, described lathe bed one side is provided with column, described column one side is provided with crossbeam, described crossbeam is provided with knife rest, described knife rest front end is equipped with cutter, it is characterized in that: described workbench is provided with indexing system, be furnished with the feed screw that can drive movable workbench longitudinally on the side of described workbench, the top of described column is provided with servomotor one and connected screw mandrel, on the described cutter drive motors is installed, described drive motors is connected with frequency converter, and described frequency converter is electrically connected with digital control system.
2. straight bevel gear machining tool as claimed in claim 1 is characterized in that: on the described feed screw speed reducing gear pair is installed, described speed reducing gear pair is connected with servomotor two.
3. straight bevel gear machining tool as claimed in claim 1 is characterized in that: described indexing system comprises servomotor three, the worm screw that is connected with described servomotor three, the worm gear that is meshed with described worm screw.
4. straight bevel gear machining tool as claimed in claim 1 is characterized in that: no clearance system is installed on the described worm screw.
5. straight bevel gear machining tool as claimed in claim 1 is characterized in that: described feed screw is a ball screw.
6. straight bevel gear machining tool as claimed in claim 1 is characterized in that: described servomotor one is stepper motor, and described servomotor one is electrically connected with digital control system.
CN201020235485XU 2010-06-23 2010-06-23 Straight bevel gear machine tool Expired - Fee Related CN201702463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020235485XU CN201702463U (en) 2010-06-23 2010-06-23 Straight bevel gear machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020235485XU CN201702463U (en) 2010-06-23 2010-06-23 Straight bevel gear machine tool

Publications (1)

Publication Number Publication Date
CN201702463U true CN201702463U (en) 2011-01-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020235485XU Expired - Fee Related CN201702463U (en) 2010-06-23 2010-06-23 Straight bevel gear machine tool

Country Status (1)

Country Link
CN (1) CN201702463U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102632301A (en) * 2012-05-09 2012-08-15 重庆理工大学 Process method for processing longitudinal shift cone gear on vertical milling machine
CN102896377A (en) * 2012-09-18 2013-01-30 华创机器人制造有限公司 Grinding die for pinion of duplicate gear
CN105033723A (en) * 2015-08-27 2015-11-11 天津第一机床总厂 Machine tool cutter adjusting device based on hand wheel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102632301A (en) * 2012-05-09 2012-08-15 重庆理工大学 Process method for processing longitudinal shift cone gear on vertical milling machine
CN102632301B (en) * 2012-05-09 2014-07-30 重庆理工大学 Process method for processing longitudinal shift cone gear on vertical milling machine
CN102896377A (en) * 2012-09-18 2013-01-30 华创机器人制造有限公司 Grinding die for pinion of duplicate gear
CN102896377B (en) * 2012-09-18 2014-08-27 华创机器人制造有限公司 Grinding die for pinion of duplicate gear
CN105033723A (en) * 2015-08-27 2015-11-11 天津第一机床总厂 Machine tool cutter adjusting device based on hand wheel

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110112

Termination date: 20130623

C17 Cessation of patent right