CN202428015U - Keyway milling processing equipment - Google Patents
Keyway milling processing equipment Download PDFInfo
- Publication number
- CN202428015U CN202428015U CN2011203225850U CN201120322585U CN202428015U CN 202428015 U CN202428015 U CN 202428015U CN 2011203225850 U CN2011203225850 U CN 2011203225850U CN 201120322585 U CN201120322585 U CN 201120322585U CN 202428015 U CN202428015 U CN 202428015U
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- milling
- milling head
- keyway
- shaft
- motor
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Abstract
The utility model relates to keyway milling processing equipment comprising a milling head, a vertical feed mechanism and a lathe bed, wherein the milling head is composed of a motor, a milling head box, a driving device and rod milling cutters; the motor is fixed on the milling head box; the milling head box comprises upper and lower parts: the upper part is of a whole structure and the lower part comprises two symmetrical long and narrow boxes; the driving device comprises a driving shaft, a drive shaft group, a milling main shaft and a drive gear set; the driving shaft is fixedly connected with an output shaft of the motor; the drive shaft group is placed between the driving shaft and the milling main shaft and connected with the milling main shaft through a corresponding gear drive pair; a cutter mounting hole is arranged in the milling main shaft; and the rod milling cutters are fixedly arranged in the mounting hole. The keyway milling processing equipment disclosed by the utility model has the advantages that the two rod milling cutters are symmetrically arranged to ensure that thrust plate positioning slots at two sides of a workpiece can be simultaneously processed and the processing precision can completely meet the technical requirements.
Description
Technical field
The utility model relates to a kind of milling device, is particularly useful for the Milling Process of engine crankshaft thrust plate locating slot, belongs to the metal cutting technology field.
Background technology
For preventing the axial float of bent axle in the engine operation process, must axial direction positioning device be set main bearing seat both sides, automobile engine generally adopts and has the axial location that protruding thrust plate is installed in realization bent axle in the corresponding draw-in groove of lower cylinder body.Because be in the narrow draw-in groove with the protruding corresponding groove of thrust plate, utilize machining center lathe and building-block machine all can't realize to its processing.At present; The processing of this groove is carried out on slotting machine mostly, and the slotting machine Cutting Process only is applicable to the single and mini-batch production processing, and machining accuracy is to realize through noncontacting switch control; Exist that production efficiency is low, precision can't guarantee, be difficult to realize the disadvantage of automated production.
The utility model content
The purpose of the utility model is the drawback to prior art, and a kind of keyway milling process equipment is provided, and it is processed when accomplishing engine crankshaft both sides thrust plate locating slot through the cylindrical bar milling cutter of two cover symmetric arrangement.
The said problem of the utility model realizes with following technical proposals:
A kind of keyway milling process equipment comprises milling head, vertical feed mechanism and lathe bed in the formation; Said milling head is made up of motor, milling head casing, transmission device and cylindrical bar milling cutter, and said motor is fixed on the milling head casing, and said milling head casing comprises two parts up and down; Top is overall structure; The bottom is two long and narrow casings of symmetry, and said transmission device comprises driving shaft, power transmission shaft group, milling spindle and driving gear set, and said driving shaft and motor output shaft are fastenedly connected; Said power transmission shaft group places between driving shaft and the milling spindle; Gear driving pair through correspondence is connected with milling spindle, said milling spindle set inside cutter installing hole, and said cylindrical bar milling cutter is fixedly mounted in the cutter installing hole of milling spindle.
Above-mentioned keyway milling process equipment, said vertical feed mechanism comprises guide upright post and hydraulic pressure moving platform, and said guide upright post is fixed on the lathe bed, and it is secondary that said hydraulic pressure moving platform and guide upright post constitute moving movement, and hydraulic pressure moving platform is fixedly connected with milling head.
Above-mentioned keyway milling process equipment also comprises the work piece positioning tool in the formation, said work piece positioning tool is installed on the correspondence position of lathe bed.
Above-mentioned keyway milling process equipment also comprises fluid pressure drive device in the formation, said fluid pressure drive device is connected with vertical feed mechanism counter element, and fluid pressure drive device is arranged on the relevant position of lathe bed.
The utility model is to the processing of diesel engine lower cylinder body main bearing seat both sides thrust plate locating slot; Design a kind of special milling equipment; Realized automation mechanized operation; Overcome the disadvantage that slotting machine production efficiency is low, the process-cycle is long, the single-piece work cycle was reduced to 1.045 minutes by 6.5 minutes, working (machining) efficiency has improved more than 6 times; Through the cylindrical bar milling cutter of two symmetric arrangement, can be to the symmetry processing simultaneously of workpiece both sides thrust plate locating slot, its machining accuracy is high, can guarantee that fully workpiece satisfies specification requirement.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is a kind of structural representation of keyway milling process equipment;
Fig. 2 is the profile of milling head structure;
Fig. 3 is the processing work structural representation.
Each label is among the figure: 1, guide upright post, 2, hydraulic pressure moving platform, 3, milling head, 3-1, driving shaft, 3-2, first power transmission shaft; 3-3, second power transmission shaft, 3-4, the 3rd power transmission shaft, 3-5, milling spindle, 3-6, locking nut, 3-7, elastic ferrule; 3-8, cylindrical bar milling cutter, 3-9, the 6th travelling gear, 3-10, the 5th travelling gear, 3-11, the 4th travelling gear; 3-12, the 3rd travelling gear, 3-13, second travelling gear, 3-14, first travelling gear, 3-15, milling head casing; 3-16, motor, 4, processing work, 5, the work piece positioning tool, 6, lathe bed.
The specific embodiment
Referring to Fig. 1, Fig. 2, the utility model comprises milling head 3, vertical feed mechanism and lathe bed 6 in constituting; Said milling head is made up of motor 3-16, milling head casing 3-15, transmission device and cylindrical bar milling cutter 3-8; Said motor 3-16 is fixed on the milling head casing 3-15; Said milling head casing 3-15 comprises two parts up and down; Top is overall structure; The bottom is two long and narrow casings of symmetry, and said transmission device comprises driving shaft 3-1, power transmission shaft group 3-2,3-3,3-4, milling spindle 3-5 and driving gear set 3-9,3-10,3-11,3-12,3-13,3-14, and said driving shaft 3-1 and motor output shaft are fastenedly connected; Said power transmission shaft group 3-2,3-3,3-4 place between driving shaft 3-1 and the milling spindle 3-5; Gear driving pair through correspondence is connected with milling spindle, said milling spindle 3-5 set inside cutter installing hole, and said cylindrical bar milling cutter 3-8 is fixedly mounted in the cutter installing hole of milling spindle through elastic ferrule 3-7 and locking nut 3-6.
Referring to Fig. 1, Fig. 2, Fig. 3, the course of work of the utility model is: one, assembling, debugging, earlier elastic ferrule 3-7 is placed the cutter installing hole of milling spindle 3-5, mounting bar milling cutter 3-8, through locking nut 3-6 with cylindrical bar milling cutter 3-8 pretension; The accurate installation site of cylindrical bar milling cutter 3-8 is proofreaied and correct by feeler block and is installed, and after accomplishing with the feeler block tool setting, tightens locking nut 3-6 again, and because of cylindrical bar milling cutter 3-6 divides left and right rotation direction, left-handed cylindrical bar milling cutter is fastening with left-handed locknut, and the dextrorotation cylindrical bar milling cutter is fastening with the dextrorotation locknut; The axial adjustment of cylindrical bar milling cutter 3-6 can extend in the milling spindle 3-5 through hole through the threaded toolsetting bar of special use and carry out.Two, the processing of workpiece, process is accomplished by two actions: 1, the lasting rotation of cylindrical bar milling cutter 3-8,3-16 provides power by motor, carries out transmission of power through driving gear set.The concrete operations step is: power is supplied with by motor 3-16, through driving shaft 3-1 input, drives the travelling gear 3-14 rotation above it; Pass to the travelling gear 3-13 on the power transmission shaft 3-2 with rotatablely moving; Power transmission shaft 3-2 drives two the travelling gear 3-12 in addition on it with travelling gear 3-13 rotation, travelling gear 3-12 respectively with power transmission shaft 3-3 on two travelling gear 3-11 engagements; Because position to be processed is in two narrow and long rectangular holes; The transmission system of this moment is divided into two separate and duplicate minute transmission systems (the following right side subsystem that is directed against is described), and travelling gear 3-11 that arrange above the power transmission shaft 3-4 this moment and travelling gear 3-10 engagement reach power on the 3-4; Milling spindle 3-5 gains impetus through the engagement of gear 3-10 and gear 3-9, makes cylindrical bar milling cutter 3-8 realize rotation.2, along the rectilinear motion of groove direction, drive hydraulic pressure moving platform 2 by hydraulic system and realize; The concrete operations step is: milling head 3 is installed on the hydraulic pressure moving platform 2; Hydraulic pressure moving platform 2 can slide on guide upright post 1; Lathe bed 6 is provided with supporting hydraulic system (comprising devices such as hydraulic cylinder, oil pipe, pressure limiting valve, reversal valve, Pressure gauge), realizes the straight line back and forth movement of milling head 3 through HYDRAULIC CONTROL SYSTEM.
Claims (4)
1. keyway milling process equipment; It is characterized in that; Comprise milling head (3), vertical feed mechanism and lathe bed (6) in the formation; Said milling head is made up of motor (3-16), milling head casing (3-15), transmission device and cylindrical bar milling cutter (3-8), and said motor (3-16) is fixed on the milling head casing (3-15), and said milling head casing (3-15) comprises two parts up and down; Top is overall structure; The bottom is two long and narrow casings of symmetry, and said transmission device comprises driving shaft (3-1), power transmission shaft group (3-2,3-3,3-4), milling spindle (3-5) and driving gear set (3-9,3-10,3-11,3-12,3-13,3-14), and said driving shaft (3-1) is fastenedly connected with motor output shaft; Said power transmission shaft group (3-2,3-3,3-4) places between driving shaft (3-1) and the milling spindle (3-5); Gear driving pair through correspondence is connected with milling spindle, said milling spindle (3-5) set inside cutter installing hole, and said cylindrical bar milling cutter (3-8) is fixedly mounted in the cutter installing hole of milling spindle.
2. keyway milling process equipment according to claim 1; It is characterized in that; Said vertical feed mechanism comprises guide upright post (1) and hydraulic pressure moving platform (2); Said guide upright post (1) is fixed on the lathe bed (6), and said hydraulic pressure moving platform (2) constitutes the moving movement pair with guide upright post (1), and hydraulic pressure moving platform (2) is fixedly connected with milling head (3).
3. keyway milling process equipment according to claim 1 and 2 is characterized in that, also comprises work piece positioning tool (5) in the formation, and said work piece positioning tool (5) is installed on the correspondence position of lathe bed (6).
4. keyway milling process equipment according to claim 3 is characterized in that, also comprises fluid pressure drive device in the formation, and said fluid pressure drive device is connected with vertical feed mechanism counter element, and fluid pressure drive device is arranged on the relevant position of lathe bed (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203225850U CN202428015U (en) | 2011-08-31 | 2011-08-31 | Keyway milling processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203225850U CN202428015U (en) | 2011-08-31 | 2011-08-31 | Keyway milling processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428015U true CN202428015U (en) | 2012-09-12 |
Family
ID=46777490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203225850U Expired - Fee Related CN202428015U (en) | 2011-08-31 | 2011-08-31 | Keyway milling processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428015U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737378A (en) * | 2013-11-27 | 2014-04-23 | 耐世特凌云驱动系统（芜湖）有限公司 | Automatic end-groove-milling device for CV outer rings |
| CN104439484A (en) * | 2014-11-17 | 2015-03-25 | 钟祥新宇机电制造股份有限公司 | Machining method of semicircular shock excitation block key groove of vibration motor |
| CN104439455A (en) * | 2013-09-25 | 2015-03-25 | 无锡新力电器有限公司 | Parallel slot milling machine |
| CN104625186A (en) * | 2015-02-06 | 2015-05-20 | 宁波市海伯轻合金制造有限公司 | Horizontal edge-milling special machine |
| CN108788264A (en) * | 2018-09-05 | 2018-11-13 | 江苏竣业过程机械设备有限公司 | A kind of cylinder milling drilling machine |
| CN108927560A (en) * | 2018-09-05 | 2018-12-04 | 江苏竣业过程机械设备有限公司 | A kind of material fermentation tank process equipment |
-
2011
- 2011-08-31 CN CN2011203225850U patent/CN202428015U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439455A (en) * | 2013-09-25 | 2015-03-25 | 无锡新力电器有限公司 | Parallel slot milling machine |
| CN103737378A (en) * | 2013-11-27 | 2014-04-23 | 耐世特凌云驱动系统（芜湖）有限公司 | Automatic end-groove-milling device for CV outer rings |
| CN104439484A (en) * | 2014-11-17 | 2015-03-25 | 钟祥新宇机电制造股份有限公司 | Machining method of semicircular shock excitation block key groove of vibration motor |
| CN104625186A (en) * | 2015-02-06 | 2015-05-20 | 宁波市海伯轻合金制造有限公司 | Horizontal edge-milling special machine |
| CN108788264A (en) * | 2018-09-05 | 2018-11-13 | 江苏竣业过程机械设备有限公司 | A kind of cylinder milling drilling machine |
| CN108927560A (en) * | 2018-09-05 | 2018-12-04 | 江苏竣业过程机械设备有限公司 | A kind of material fermentation tank process equipment |
| CN108927560B (en) * | 2018-09-05 | 2024-03-22 | 江苏竣业过程机械设备有限公司 | Material fermentation tank processing equipment |
| CN108788264B (en) * | 2018-09-05 | 2024-03-22 | 江苏竣业过程机械设备有限公司 | Barrel milling drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120912 Termination date: 20200831 |