CN203253934U - Vertical and horizontal dual-purpose special angle head suitable for non-traditional machining - Google Patents
Vertical and horizontal dual-purpose special angle head suitable for non-traditional machining Download PDFInfo
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- CN203253934U CN203253934U CN 201320272765 CN201320272765U CN203253934U CN 203253934 U CN203253934 U CN 203253934U CN 201320272765 CN201320272765 CN 201320272765 CN 201320272765 U CN201320272765 U CN 201320272765U CN 203253934 U CN203253934 U CN 203253934U
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- main shaft
- angle head
- power transmission
- upper box
- transmission shaft
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Abstract
The utility model discloses a vertical and horizontal dual-purpose special angle head suitable for non-traditional machining. The vertical and horizontal dual-purpose special angle head comprises a box body, a main shaft and a transmission mechanism, wherein the transmission mechanism is arranged between the box body and the main shaft. The vertical and horizontal dual-purpose special angle head is characterized in that the box body is composed of an upper box body and a lower box body, and a plurality of needle bearings are arranged between the upper box body and the transmission mechanism; a main-shaft front bearing seat is fixedly arranged on the lower box body; the front end of the main shaft is fixedly arranged on the main-shaft front bearing seat through a back-to-back first angle contact ball bearing, and the rear end of the main shaft is fixedly arranged on the lower box body through a back-to-back second angle contact ball bearing; an inclined angle between the main shaft and a transmission shaft is 30-45 degrees. The vertical and horizontal dual-purpose special angle head has the advantages of good stiffness, larger torque, small size and attractive appearance, achieves a higher machining precision under the vertical and horizontal dual purposes, is suitable for rough machining and semi-finish machining of deep cavities, can considerate finish machining, can be applied to gantry machine tools and landing boring machine tools for non-traditional machining, and is especially suitable for machining automobile bumpers.
Description
Technical field
The utility model relates to a kind of automatic head, especially relates to a kind of horizontal-vertical double-purpose special angle head of the suitable special process.
Background technology
The die processing difficulties of existing nerf bar is: die cavity is dark, cutter is little, and often adopts 3+2 spindle nose processing, and the rigidity of 3+2 spindle nose is not enough, can only be as final fine finishining usefulness, so the semifinishing of mould is still cumbersome.
Summary of the invention
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provide a kind of horizontal-vertical double-purpose special angle head of the suitable special process.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of horizontal-vertical double-purpose special angle head of the suitable special process, comprise casing, main shaft, power transmission shaft and be arranged on casing and main shaft between transmission mechanism, described casing is comprised of upper box and lower box, the upper end of described upper box is fixedly connected with connector, be provided with a plurality of blind rivets on the described connector, described connector is connected with the ram oil drain pan by described a plurality of blind rivets; The top of described power transmission shaft is provided with handle of a knife, be provided with main blind rivet on the described handle of a knife, the outside of described handle of a knife is equipped with waterproof ring, described main blind rivet links to each other with machine tool chief axis, the bottom of described power transmission shaft is provided with the power transmission shaft gland, is provided with spring between described power transmission shaft gland and the described power transmission shaft; Be provided with a plurality of needle bearings between described upper box and the described transmission mechanism; Be installed with the main spindle front bearing seat on the described lower box, the front end of described main shaft is fixed on the described main spindle front bearing seat by back-to-back the first angular contact ball bearing, and the rear end of described main shaft is fixed on the described lower box by back-to-back the second angular contact ball bearing; Front end from the rear end of described main shaft to described main shaft is provided with collision block, rear end cap, pull bar, pulling claw fixed block and pulling claw successively, described rear end cap is installed on the described lower box, the rear end of described main shaft also is provided with the piston that matches with described rear end cap, described piston links to each other with Rectangular Spring, is arranged with the dish spring on the described pull bar; The angle of described main shaft and described power transmission shaft is 30 ° ~ 45 °.
Preferably, the angle of described main shaft and described power transmission shaft is 30 °.30 ° angle design can make the angle head size smaller and more exquisite, attractive in appearance, makes the utility model angle head be more suitable for the concave die processing of nerf bar, particularly is fit to the processing for bottom surface, dark chamber, and can saves the cost of charp tool, improves the processing rigidity.
Preferably, be provided with chain wheel between described upper box and the described lower box, described chain wheel is comprised of upper chain wheel and the lower chain wheel of mutual interlock, described upper chain wheel is fixed on the described upper box, described lower chain wheel is fixed on the described lower box, and the arranged outside of described chain wheel has the labyrinth protection mechanism.Mutually upper chain wheel and the lower chain wheel of interlock can play parts and the concentric effect of the parts on the lower box that makes on the upper box, and the moment of torsion during spindle processing passes to upper box by chain wheel.The labyrinth protection mechanism can prevent that iron filings and cooling water from entering chain wheel.
Preferably, described transmission mechanism comprises the first gear drive and the second gear drive, described the first gear drive is arranged on the top of described power transmission shaft, described the second gear drive is arranged on the bottom of described power transmission shaft, and described the second gear drive is connected with described main shaft, the outside coaxial sleeve of described power transmission shaft is provided with the transmission shafts bearing, is provided with a plurality of needle bearings between described upper box and the described transmission shafts bearing; Be provided with the limbers and the cooling water channel that are connected in the described upper box, described limbers is connected with cooling water pipe.Cooling water flow enters cooling water pipe through cooling water channel and limbers, flows out the effect that the cutter that adds man-hour and workpiece are played cooling from cooling water pipe again.
Preferably, described the first gear drive comprises internal gear and the external gear of coaxial setting, described inner gear housing is located at the outside of described external gear, and be provided with longitudinal pitch between the internal tooth section of described internal gear and the outer toothed portion of described external gear, described external gear is connected with described splined driveshaft; Described the second gear drive comprises intermeshing the first spiral bevel gear and the second spiral bevel gear, the top of described the first spiral bevel gear is connected with described power transmission shaft rectangular spline, and described the second spiral bevel gear is set on the described main shaft.Be provided with longitudinal pitch between the internal tooth section of internal gear and the outer toothed portion of external gear, when angle head C axle unclamps the oil cylinder oil supply, internal gear moves down with the transmission shafts bearing, upper chain wheel and lower chain wheel unclamp, the internal tooth section of internal gear is meshed with the outer toothed portion of external gear, external gear drives internal gear and rotates, and then other parts rotations except connector, upper box and upper chain wheel of automatic right-angle head, has realized automatic right-angle head C axle indexing function.
Preferably, the front end of described main shaft is provided with mainshaft gland, is provided with adjusting pad between described the first angular contact ball bearing and the described mainshaft gland.Can regulate the installation site, front and back of the second spiral bevel gear by adjusting pad, be conducive to simultaneously the adjustment of the first spiral bevel gear and the second spiral bevel gear fit clearance.
Preferably, be provided with back-to-back third angle contact ball bearing and back-to-back the 4th angular contact ball bearing between described transmission shafts bearing and described the first spiral bevel gear, described third angle contact ball bearing is near the top of described the first spiral bevel gear, and described the 4th angular contact ball bearing is near the bottom of described the first spiral bevel gear.Because power transmission shaft is longer, the top of the first spiral bevel gear is supported with the third angle contact ball bearing, the bottom of the first spiral bevel gear is supported with the 4th angular contact ball bearing, top owing to the first spiral bevel gear is connected with the power transmission shaft rectangular spline in addition, the first spiral bevel gear need to be felt relieved with the power transmission shaft rectangular spline and be cooperated, the setting of third angle contact ball bearing and the 4th angular contact ball bearing can guarantee the stationarity of the first spiral bevel gear transmission.
Preferably, be provided with two needle bearings between described upper box and the described transmission shafts bearing, i.e. the first needle bearing and the second needle bearing, described the first needle bearing is fixed on the middle and upper part of described upper box, and described the second needle bearing is fixed on the bottom of described upper box.Should increase as far as possible the span of the first needle bearing and the second needle bearing during design, in order to obtain better support effect; Again since needle bearing itself to have rigidity high and centering property is good so that the utility model special angle head also can add horizontal the adding such as lathe and floor boring lathe and uses sleeping man-hour.
Preferably, be provided with breach on the described lower box, be provided with the damaged section corresponding with described breach on the described rear end cap.A domestic similar special angle product is difficult to realize loose cutter function, generally all is by the manual loose cutter of broaching tool screw.The utility model special angle head, rear end cap is installed on the lower box, and the rear end of main shaft is provided with the piston that matches with rear end cap, thereby has automatic loosening cutter function.But when realizing automatic loosening cutter function, the size for the rear end of reducing the angle head main shaft is provided with damaged section to reduce the size of rear end cap at rear end cap, because the setting of damaged section, the profile of rear end cap is not a complete circle; Consider from assembly technology, be provided with breach on the lower box, damaged on this breach and the rear end cap is corresponding, makes things convenient for the installation of the parts such as piston and rear end cap, and can play a protective role to lower box during installation.
Preferably, be provided with a plurality of positioning keys between described connector and the described ram oil drain pan, be provided with platen between described connector and the described upper box, described platen is installed on the described connector, and described transmission shafts bearing is installed on the described platen; Water in being provided with leaking hole in the described platen and being used for collecting from the machine tool chief axis water clock to angle head and the catch basin of oil, be provided with the osculum that is connected with described catch basin in the described upper box, the water that gets off from the machine tool chief axis water clock and the oil leaking hole of flowing through enters catch basin, and the osculum of flowing through is again discharged in angle head.The setting of catch basin and leaking hole, make the You Heshui that gets off from the machine tool chief axis water clock from the osculum of upper box, be discharged to smoothly outside the angle head, and catch basin and leaking hole are located in the platen, the bidirectional piston sealing groove that need to not use in casing processing special-purpose leak slotted eye and waterproof, when realizing draining and oil extraction function, do not take the short transverse size, compact conformation.
Compared with prior art, the utility model has the advantage of: rear end cap is installed on the lower box, and the rear end of main shaft is provided with the piston that matches with rear end cap, makes the utility model angle head can realize automatic loosening cutter function; The waterproof ring that install in the outside of handle of a knife makes the You Heshui that drains in the angle head from machine tool chief axis and angle head top can not enter bearing, has avoided You Heshui to enter bearing and on the angle head impact in service life; Be provided with a plurality of needle bearings between upper box and the transmission mechanism, needle bearing good rigidly, precision height make the utility model special angle good rigidly, and moment of torsion is larger; The angle of main shaft and power transmission shaft is 30 ° ~ 45 °, make the utility model angle head compact size, attractive in appearance, can save the cost of charp tool, be issued to higher machining accuracy in the horizontal-vertical double-purpose situation, be suitable for roughing and the semifinishing of dark die cavity, and can take into account fine finishining, and can be applicable to Longmen machine tool and the floor boring lathe carries out the special process, be particularly useful for nerf bar processing.
Description of drawings
Fig. 1 is the structural representation of embodiment.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure, a kind of horizontal-vertical double-purpose special angle head of the suitable special process, comprise casing 1, main shaft 2, power transmission shaft 3 and be arranged on casing 1 and main shaft 2 between transmission mechanism 5; Casing 1 is comprised of upper box 11 and lower box 12, and the upper end of upper box 11 is fixedly connected with connector 4, is provided with a plurality of blind rivets 41 and quick connector 42 on the connector 4, and connector 4 is not shown with ram oil drain pan 8(by a plurality of blind rivets 41) be connected; Be provided with chain wheel 7 between upper box 11 and the lower box 12, chain wheel 7 is comprised of upper chain wheel 71 and the lower chain wheel 72 of mutual interlock, and upper chain wheel 71 is fixed on the upper box 11, and lower chain wheel 72 is fixed on the lower box 12, and the arranged outside of chain wheel 7 has labyrinth protection mechanism 73; The top of power transmission shaft 3 is provided with handle of a knife 31, be provided with main blind rivet 32 on the handle of a knife 31, the outside of handle of a knife 31 is equipped with waterproof ring 33, and main blind rivet 32 links to each other with machine tool chief axis 10, the bottom of power transmission shaft 3 is provided with power transmission shaft gland 34, is provided with spring 35 between power transmission shaft gland 34 and the power transmission shaft 3; Be installed with main spindle front bearing seat 21 on the lower box 12, the front end of main shaft 2 is fixed on the main spindle front bearing seat 21 by back-to-back the first angular contact ball bearing 22, and the rear end of main shaft 2 is fixed on the lower box 12 by back-to-back the second angular contact ball bearing 23; The front end of main shaft 2 is provided with between mainshaft gland 24, the first angular contact ball bearings 22 and the mainshaft gland 24 and is provided with adjusting pad 241; Front end from the rear end of main shaft 2 to main shaft 2 is provided with collision block 25, rear end cap 26, pull bar 27, pulling claw fixed block 28 and pulling claw 29 successively, rear end cap 26 is installed on the lower box 12, be provided with breach 121 on the lower box 12, be provided with damaged 261 corresponding with breach 121 on the rear end cap 26, the rear end of main shaft 2 also is provided with the piston 262 that matches with rear end cap 26, piston 262 links to each other with Rectangular Spring 263, is arranged with dish spring 271 on the pull bar 27; Main shaft 2 is 30 ° with the angle of power transmission shaft 3; Transmission mechanism 5 comprises the first gear drive 51 and the second gear drive 52; The first gear drive 51 comprises internal gear 53 and the external gear 54 of coaxial setting, internal gear 53 is set in the outside of external gear 54, and be provided with longitudinal pitch 55 between the internal tooth section 531 of internal gear 53 and the outer toothed portion 541 of external gear 54, external gear 54 and power transmission shaft 3 spline joints; The second gear drive 52 comprises that the top of intermeshing the first spiral bevel gear 56 and the second spiral bevel gear 57, the first spiral bevel gears 56 is connected with power transmission shaft 3 rectangular splines, and the second spiral bevel gear 57 is set on the main shaft 2; The outside coaxial sleeve of power transmission shaft 3 is provided with transmission shafts bearing 36, be provided with two needle bearings between upper box 11 and the transmission shafts bearing 36, i.e. the first needle bearing 37 and the second needle bearing 38, the first needle bearing 37 is fixed on the middle and upper part of upper box 11, and the second needle bearing 38 is fixed on the bottom of upper box 11; Be provided with back-to-back third angle contact ball bearing 361 and back-to-back the 4th angular contact ball bearing 362 between transmission shafts bearing 36 and the first spiral bevel gear 56, third angle contact ball bearing 361 is near the top of the first spiral bevel gear 56, and the 4th angular contact ball bearing 362 is near the bottom of the first spiral bevel gear 56; Be provided with the limbers 111 and the cooling water channel 6 that are connected in the upper box 11, limbers 111 is connected with cooling water pipe 61; Be provided with a plurality of positioning keys 81 between connector 4 and the ram oil drain pan 8, be provided with platen 9 between connector 4 and the upper box 11, platen 9 is installed on the connector 4, and transmission shafts bearing 36 is installed on the platen 9; Water in being provided with leaking hole 91 in the platen 9 and being used for collecting from machine tool chief axis 10 water clocks to angle head and the catch basin 92 of oil, be provided with the osculum 112 that is connected with catch basin 92 in the upper box 11,10(is not shown from machine tool chief axis) water that gets off of water clock and the oil leaking hole 91 of flowing through enters catch basin 92, and the osculum 112 of flowing through is again discharged in angle head.
Claims (10)
1. the horizontal-vertical double-purpose special angle head of a suitable special process, comprise casing, main shaft, power transmission shaft and be arranged on casing and main shaft between transmission mechanism, it is characterized in that: described casing is comprised of upper box and lower box, the upper end of described upper box is fixedly connected with connector, be provided with a plurality of blind rivets on the described connector, described connector is connected with the ram oil drain pan by described a plurality of blind rivets; The top of described power transmission shaft is provided with handle of a knife, be provided with main blind rivet on the described handle of a knife, the outside of described handle of a knife is equipped with waterproof ring, described main blind rivet links to each other with machine tool chief axis, the bottom of described power transmission shaft is provided with the power transmission shaft gland, is provided with spring between described power transmission shaft gland and the described power transmission shaft; Be provided with a plurality of needle bearings between described upper box and the described transmission mechanism; Be installed with the main spindle front bearing seat on the described lower box, the front end of described main shaft is fixed on the described main spindle front bearing seat by back-to-back the first angular contact ball bearing, and the rear end of described main shaft is fixed on the described lower box by back-to-back the second angular contact ball bearing; Front end from the rear end of described main shaft to described main shaft is provided with collision block, rear end cap, pull bar, pulling claw fixed block and pulling claw successively, described rear end cap is installed on the described lower box, the rear end of described main shaft also is provided with the piston that matches with described rear end cap, described piston links to each other with Rectangular Spring, is arranged with the dish spring on the described pull bar; The angle of described main shaft and described power transmission shaft is 30 ° ~ 45 °.
2. the horizontal-vertical double-purpose special angle head of a kind of suitable special process according to claim 1, it is characterized in that: the angle of described main shaft and described power transmission shaft is 30 °.
3. the horizontal-vertical double-purpose special angle head of a kind of suitable special process according to claim 1, it is characterized in that: be provided with chain wheel between described upper box and the described lower box, described chain wheel is comprised of upper chain wheel and the lower chain wheel of mutual interlock, described upper chain wheel is fixed on the described upper box, described lower chain wheel is fixed on the described lower box, and the arranged outside of described chain wheel has the labyrinth protection mechanism.
4. according to claim 1 and 2 or the horizontal-vertical double-purpose special angle head of 3 described a kind of suitable special processs, it is characterized in that: described transmission mechanism comprises the first gear drive and the second gear drive, described the first gear drive is arranged on the top of described power transmission shaft, described the second gear drive is arranged on the bottom of described power transmission shaft, and described the second gear drive is connected with described main shaft, the outside coaxial sleeve of described power transmission shaft is provided with the transmission shafts bearing, is provided with a plurality of needle bearings between described upper box and the described transmission shafts bearing; Be provided with the limbers and the cooling water channel that are connected in the described upper box, described limbers is connected with cooling water pipe.
5. the horizontal-vertical double-purpose special angle head of a kind of suitable special process according to claim 4, it is characterized in that: described the first gear drive comprises internal gear and the external gear of coaxial setting, described inner gear housing is located at the outside of described external gear, and be provided with longitudinal pitch between the internal tooth section of described internal gear and the outer toothed portion of described external gear, described external gear is connected with described splined driveshaft; Described the second gear drive comprises intermeshing the first spiral bevel gear and the second spiral bevel gear, the top of described the first spiral bevel gear is connected with described power transmission shaft rectangular spline, and described the second spiral bevel gear is set on the described main shaft.
6. the horizontal-vertical double-purpose special angle head of a kind of suitable special process according to claim 5, it is characterized in that: the front end of described main shaft is provided with mainshaft gland, is provided with adjusting pad between described the first angular contact ball bearing and the described mainshaft gland.
7. the horizontal-vertical double-purpose special angle head of a kind of suitable special process according to claim 5, it is characterized in that: be provided with back-to-back third angle contact ball bearing and back-to-back the 4th angular contact ball bearing between described transmission shafts bearing and described the first spiral bevel gear, described third angle contact ball bearing is near the top of described the first spiral bevel gear, and described the 4th angular contact ball bearing is near the bottom of described the first spiral bevel gear.
8. the horizontal-vertical double-purpose special angle head of a kind of suitable special process according to claim 7, it is characterized in that: be provided with two needle bearings between described upper box and the described transmission shafts bearing, i.e. the first needle bearing and the second needle bearing, described the first needle bearing is fixed on the middle and upper part of described upper box, and described the second needle bearing is fixed on the bottom of described upper box.
9. the horizontal-vertical double-purpose special angle head of a kind of suitable special process according to claim 8 is characterized in that: be provided with breach on the described lower box, be provided with the damaged section corresponding with described breach on the described rear end cap.
10. the horizontal-vertical double-purpose special angle head of a kind of suitable special process according to claim 9, it is characterized in that: be provided with a plurality of positioning keys between described connector and the described ram oil drain pan, be provided with platen between described connector and the described upper box, described platen is installed on the described connector, and described transmission shafts bearing is installed on the described platen; Water in being provided with leaking hole in the described platen and being used for collecting from the machine tool chief axis water clock to angle head and the catch basin of oil, be provided with the osculum that is connected with described catch basin in the described upper box, the water that gets off from the machine tool chief axis water clock and the oil leaking hole of flowing through enters catch basin, and the osculum of flowing through is again discharged in angle head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320272765 CN203253934U (en) | 2013-05-16 | 2013-05-16 | Vertical and horizontal dual-purpose special angle head suitable for non-traditional machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320272765 CN203253934U (en) | 2013-05-16 | 2013-05-16 | Vertical and horizontal dual-purpose special angle head suitable for non-traditional machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203253934U true CN203253934U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320272765 Withdrawn - After Issue CN203253934U (en) | 2013-05-16 | 2013-05-16 | Vertical and horizontal dual-purpose special angle head suitable for non-traditional machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203253934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273088A (en) * | 2013-05-16 | 2013-09-04 | 宁波海天精工股份有限公司 | Vertical and horizontal dual-purpose special angle head suitable for special machining |
| TWI581893B (en) * | 2015-12-10 | 2017-05-11 | She Hong Industrial Co Ltd | Angle head C axis 1 degree positioning device |
-
2013
- 2013-05-16 CN CN 201320272765 patent/CN203253934U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273088A (en) * | 2013-05-16 | 2013-09-04 | 宁波海天精工股份有限公司 | Vertical and horizontal dual-purpose special angle head suitable for special machining |
| TWI581893B (en) * | 2015-12-10 | 2017-05-11 | She Hong Industrial Co Ltd | Angle head C axis 1 degree positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131030 Effective date of abandoning: 20180404 |