CN203265799U - Improved rack machining device of horizontal milling machine - Google Patents
Improved rack machining device of horizontal milling machine Download PDFInfo
- Publication number
- CN203265799U CN203265799U CN 201320184437 CN201320184437U CN203265799U CN 203265799 U CN203265799 U CN 203265799U CN 201320184437 CN201320184437 CN 201320184437 CN 201320184437 U CN201320184437 U CN 201320184437U CN 203265799 U CN203265799 U CN 203265799U
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- shaft
- horizontal
- bevel gear
- transmission shaft
- milling machine
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Abstract
The utility model discloses an improved rack machining device of a horizontal milling machine. The improved rack machining device comprises a shell body, a connection ring and a longitudinal transmission shaft, wherein the connection ring and the longitudinal transmission shaft are installed in the shell body, and the shell body is installed on a linear guide rail. The improved rack machining device comprises a longitudinal bevel gear and a transverse bevel gear, wherein the longitudinal bevel gear is installed on the longitudinal transmission shaft and is far away from the connection ring, the transverse bevel gear is meshed with the longitudinal bevel gear and is installed at one end of a transverse transmission shaft, a transverse first-level helical gear is installed at the other end of the transverse transmission shaft, a clutch is installed on the transverse transmission shaft, a transverse second-level helical gear is installed on an output shaft and is meshed with the transverse first-level helical gear, the tail end of the output shaft is the end portion on which a rack machining tool is installed, and rack machining is achieved when a special module tool is installed on the shaft end of a third shaft. By means of the improved rack machining device of the horizontal milling machine, the clutch effect and the operation of integral and outward movement of a machining mechanism are achieved, meanwhile, cost is saved, operation is easy, convenient and fast, and installation and maintenance are convenient.
Description
Technical field
The utility model relates to the rack processing device on a kind of machine cut machining tool, especially relate to a kind of on horizontal milling machine the device of manufacturing gear strip.
Background technology
At present in existing common metal stock-removing machine, the energy manufacturing gear strip is (in 1000mm, m＜5) machine tool is rarely found, generally can only process on the special purpose machine tool of tooth bar processing, little for some demand tooth bars batches and be badly in need of company, buying gear rack machine, is obviously a kind of very uneconomic mode.In addition, the Metal Cutting Machine Tool of existing manufacturing gear strip, there is not the clutch effect of driver part in it, needs manually workpiece to be moved apart just to stop processing; Also do not have the whole outer moving mechanism of processing component, trouble is handled in processing.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of improved horizontal milling machine rack processing device for problems of the prior art, its objective is under the prerequisite of satisfying the demand and save cost, simple and quick, can realize clutch effect and the whole outer operation that moves of organisation of working.
the technical solution of the utility model is this a kind of improved horizontal milling machine rack processing device, comprise housing and be arranged on the interior connecting ring of housing, longitudinal drive shaft, described housing is arranged on line slideway, described rack processing device comprise be installed on longitudinal drive shaft away from vertical bevel gear of connecting ring and with the horizontal bevel gear of vertical bevel gear engagement, laterally bevel gear is arranged on an end of horizontal power transmission shaft, laterally the other end of power transmission shaft is equipped with horizontal one-level helical gear, laterally on power transmission shaft, clutch is installed, laterally the secondary helical gear is arranged on output shaft and with horizontal one-level helical gear and meshes, the output the tip of the axis is for installing the end of manufacturing gear strip cutter.
The end that vertical bevel gear is installed on described longitudinal drive shaft is fastening by packing ring and round nut, and the middle part of longitudinal drive shaft is equipped with at least two single-row radial ball bearings, separates by axle sleeve between single-row radial ball bearing, and the outer ring uses bearing (ball) cover to hold out against.
Be provided with the pad for the adjusting play between the shaft shoulder of described horizontal bevel gear and horizontal power transmission shaft, laterally the two ends of power transmission shaft are all fixed by single-row radial ball bearing and back-up ring, and bearing outer ring all holds out against by bearing (ball) cover.
Described horizontal secondary helical gear one end is fixed by the shaft shoulder on output shaft, and the other end is fixed by needle bearing, and the front end of output shaft is fixed by thrust ball bearing and single-row radial ball bearing, and the output the tip of the axis is for installing the end of manufacturing gear strip cutter.
On described output shaft, an end of mounting cutter is equipped with the cutter adjusting pole.
A kind of improved horizontal milling machine rack processing device with above-mentioned special construction has the following advantages:
1, housing is arranged on to reach on horizontal power transmission shaft on line slideway clutch is installed, realized the clutch effect of power driving part, people can realize stopping of processing work by solenoidoperated cluthes, maybe housing integral body can be moved apart on line slideway, can complete stopping of processing work.
2, this kind improved horizontal milling machine rack processing device by longitudinal drive shaft, laterally power transmission shaft and output shaft and vertically bevel gear and laterally bevel gear power is reached horizontal one-level helical gear, the laterally engagement between the horizontal secondary helical gear of one-level helical gear and pairing with it, power is reached the output shaft output shaft by longitudinal drive shaft, load onto at the axle head of output shaft the processing that special-purpose modulus cutter has namely been realized tooth bar.
3, this kind improved horizontal milling machine rack processing device by at the axial end mounting bracket, has well improved the working condition of cutter.
4, the needle bearing of the output shaft of this kind improved horizontal milling machine rack processing device installation has well solved the unsuitable excessive problem in aperture herein, has satisfied the needs that use.
4, this kind improved horizontal milling machine rack processing device has been saved cost under the prerequisite that satisfies the use needs, and is simple and quick, convenient for installation and maintenance, has good application and popularization value.
Description of drawings
Fig. 1 is the section of structure of the utility model most preferred embodiment.
Fig. 2 is another angle section of structure of the utility model most preferred embodiment.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
According to illustrated in figures 1 and 2, mill the power that main shaft exports and be delivered on longitudinal drive shaft 2 by connecting ring 1 from sleeping, a vertical bevel gear 3 is housed on longitudinal drive shaft 2, by vertical bevel gear 3 and the engagement of 4 of the horizontal bevel gears of pairing with it, realized the effect that transmission of power and direction change.
Laterally bevel gear 4 is arranged on horizontal power transmission shaft 5, again power is reached horizontal one-level helical gear 6 by horizontal bevel gear 4 and horizontal power transmission shaft 5, the engagement that the horizontal secondary helical gear of horizontal one-level helical gear 6 and pairing with it is 7, realized that power reaches output shaft 8 by horizontal power transmission shaft 5, output shaft 8 is namely output shaft, end at output shaft 8 is equipped with the manufacturing gear strip cutter, and namely special-purpose modulus cutter, can realize the processing of tooth bar.
Wherein, the housing 15 that also includes described in the utility model, connecting ring 1 and longitudinal drive shaft 2 are arranged in housing 15, and housing 15 is arranged on line slideway 14, laterally on power transmission shaft 5, clutch 13 is installed, has realized the clutch effect of power driving part, people can realize stopping of processing work by solenoidoperated cluthes, maybe housing integral body can be moved apart on line slideway, can complete stopping of processing work.
This kind improved horizontal milling machine rack processing device is located by the stepped hole (locating hole) on housing 15 and large end face, then is fastenedly connected by flange and the guide pass of four M12 bolts and two taper bolts and milling machine spindle end face.Being contained in the axle head of output shaft 8 due to cutter, is cantilever force, and working condition is bad, therefore, at the axle head of output shaft 8, cutter adjusting pole 12 has been installed, and this has just improved the working condition of cutter to a great extent.
The large end cylindrical of the cylindrical of connecting ring 1 and main shaft is close, on connecting ring 1 end face, two groove sizes should match with two keys on the main shaft end face, connecting ring 1 is connected with longitudinal drive shaft 2 by flat key, and an end face is near the shaft shoulder, and the other end is undertaken fastening by packing ring and M12 screw.The other end of longitudinal drive shaft 2 is loaded onto vertical bevel gear 3, the end of longitudinal drive shaft 2 adds a packing ring 9 and fastening by round nut 10, two single-row radial ball bearings are installed in the middle of longitudinal drive shaft 2, wherein a hole side is installed a hole back-up ring, separate with an axle sleeve between two bearings, bearing shaft is to adding a packing ring and fastening with M36 * 1.5 round nuts, and two bearings outer ring use two bearings end cap holds out against.
Engagement by bevel-gear sett, power reaches horizontal power transmission shaft 5, one pad 11 for the adjusting play size is laterally arranged between bevel gear 4 and the shaft shoulder, laterally on power transmission shaft 5, horizontal one-level helical gear 6 is installed, laterally the two ends of power transmission shaft 5 are all fixed by single-row radial ball bearing and back-up ring, and bearing outer ring all holds out against by bearing (ball) cover.
By a pair of helical gear engagement, power reaches on output shaft 8, laterally an end of secondary helical gear 7 is near the shaft shoulder, the other end is with round nut and fasten, and laterally the right of secondary helical gear 7 is a needle bearing, and needle bearing one end face is near the hole step, the other end is near baffle ring, baffle ring is linked in sequence near the shaft shoulder, and the left end of output shaft 8 has two thrust ball bearings and a single-row radial ball bearing, plays respectively the effect of bearing axial force and bearing radial force; Bearing is fastening by packing ring and two round nuts, and two round nuts are also with playing locking effect.
the specific works process is: at first with the special-purpose modulus Cutting tool installation manner of tooth bar on the output shaft 8 of this improved horizontal milling machine rack processing device, and install support 12, workpiece is placed in locates on workbench and clamp, the lift adjustment depth of cut of lifting platform, the depth of cut should be determined according to the tooth bar fully teeth height, just no longer lifting after mixing up, then make the workbench transverse shifting with regard to millable one tooth or bidentate (mill bidentate and use two cutters), workbench is vertically moved, displacement should equate with tooth pitch, operation like this, can complete the processing of a toothed rack, rack surface roughness and dimensional accuracy after processing, form and position tolerance all meets drawing requirement, reached the Expected Results that uses this device.
Claims (5)
1. improved horizontal milling machine rack processing device, comprise housing (15) and be arranged on the interior connecting ring (1) of housing (15), longitudinal drive shaft (2), it is characterized in that: described housing (15) is arranged on line slideway (14), described rack processing device comprises that being installed on longitudinal drive shaft (2) goes up away from vertical bevel gear (3) of connecting ring (1) and the horizontal bevel gear (4) that meshes with vertical bevel gear (3), laterally bevel gear (4) is arranged on an end of horizontal power transmission shaft (5), laterally the other end of power transmission shaft (5) is equipped with horizontal one-level helical gear (6), laterally on power transmission shaft (5), clutch (13) is installed, laterally secondary helical gear (7) is arranged on output shaft (8) upward and meshes with horizontal one-level helical gear (6), the end of output shaft (8) is for installing the end of manufacturing gear strip cutter.
2. improved horizontal milling machine rack processing device according to claim 1, it is characterized in that: the end of described longitudinal drive shaft (2) the vertical bevel gear of upper installation (3) is fastening by packing ring (9) and round nut (10), the middle part of longitudinal drive shaft (2) is equipped with at least two single-row radial ball bearings, separate by axle sleeve between single-row radial ball bearing, the outer ring uses bearing (ball) cover to hold out against.
3. improved horizontal milling machine rack processing device according to claim 2, it is characterized in that: be provided with the pad (11) for the adjusting play between the shaft shoulder of described horizontal bevel gear (4) and horizontal power transmission shaft (5), laterally the two ends of power transmission shaft (5) are all fixed by single-row radial ball bearing and back-up ring, and bearing outer ring all holds out against by bearing (ball) cover.
4. improved horizontal milling machine rack processing device according to claim 3, it is characterized in that: described horizontal secondary helical gear (7) one ends are fixed by the shaft shoulder on output shaft (8), the other end is fixed by needle bearing, the front end of output shaft (8) is fixed by thrust ball bearing and single-row radial ball bearing, and the end of output shaft (8) is for installing the end of manufacturing gear strip cutter.
5. improved horizontal milling machine rack processing device according to claim 4 is characterized in that: the end of the upper mounting cutter of described output shaft (8) is equipped with cutter adjusting pole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320184437 CN203265799U (en) | 2013-04-15 | 2013-04-15 | Improved rack machining device of horizontal milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320184437 CN203265799U (en) | 2013-04-15 | 2013-04-15 | Improved rack machining device of horizontal milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203265799U true CN203265799U (en) | 2013-11-06 |
Family
ID=49496291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320184437 Expired - Fee Related CN203265799U (en) | 2013-04-15 | 2013-04-15 | Improved rack machining device of horizontal milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203265799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976335A (en) * | 2015-05-22 | 2015-10-14 | 武汉大学 | Uniform load floating mechanism with regulable floating quantity for planetary gear |
| CN105257814A (en) * | 2015-11-18 | 2016-01-20 | 常熟长城轴承有限公司 | Bevel gear combination bearing for speed reducer |
-
2013
- 2013-04-15 CN CN 201320184437 patent/CN203265799U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976335A (en) * | 2015-05-22 | 2015-10-14 | 武汉大学 | Uniform load floating mechanism with regulable floating quantity for planetary gear |
| CN104976335B (en) * | 2015-05-22 | 2019-01-04 | 武汉大学 | A kind of adjustable planetary gear of amount of floating carries relocation mechanism |
| CN105257814A (en) * | 2015-11-18 | 2016-01-20 | 常熟长城轴承有限公司 | Bevel gear combination bearing for speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140415 |