CN203712349U - Slotting and milling dual-purpose milling cutter reversing clamp - Google Patents
Slotting and milling dual-purpose milling cutter reversing clamp Download PDFInfo
- Publication number
- CN203712349U CN203712349U CN201420049004.4U CN201420049004U CN203712349U CN 203712349 U CN203712349 U CN 203712349U CN 201420049004 U CN201420049004 U CN 201420049004U CN 203712349 U CN203712349 U CN 203712349U
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- bevel gear
- milling
- machine spindle
- milling cutter
- slotting
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- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 133
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Abstract
The utility model provides a slotting and milling dual-purpose milling cutter reversing clamp. The slotting and milling dual-purpose milling cutter reversing clamp is connected with a milling machine spindle (19) by a connection plate (1) and a conical handle (5); the torque of the milling machine spindle is converted by using the combination of two short bevel gears (7) and two long bevel gears (11) as well as a gear transmission shaft (12) arranged between two groups of bevel gears, and the mounting position and rotary direction of a milling cuter are changed; the gear transmission shaft vertically passes by a rod body assembly hole of a support (13) to be connected with a round bevel gear transmission mechanism same as the combination of the short bevel gear and the long bevel gear at the lower end; the milling machine spindle drives a transmission shaft (6) to rotate in the horizontal direction; the torque is transmitted to the gear transmission shaft by the combination transmission mechanism of the short bevel gear (7) and the long bevel gear at the upper part, and the round bevel gear combination transmission mechanism of the other group of short bevel gear and long bevel gear at the lower part of the support is driven to rotate to finish reversing twice, the milling cutter (15) is driven by a cutter bush (14) and is changed to horizontal assembly from the original vertical assembly, and the milling cutter can machine a straight slot like a slotting machine.
Description
Technical field
The utility model relates to the dual-purpose milling cutter commutation of the slotting milling fixture that a kind of milling machine spindle drives, especially a kind of reversing arrangement that can be connected and realize the installation of milling cutter level with plain-milling machine X8132 with X8126 main shaft.
Background technology
Existing X8132, X8126 plain-milling machine, its milling cutter and main shaft are in 90 °, and when processing parts, main shaft rotates in the horizontal direction, and rely on knife bar and milling cutter in milling head to rotate in the vertical direction, milling cutter is to be vertically contained in milling head, and top time of workbench and side-to-side movement realize processing request.But because milling cutter is circular, in the time of above-below direction processing parts internal recess, root can form fillet all the time, this fillet size is the radius of milling cutter, namely bottom land cannot back chipping, do not make to process when some root does not allow the straight trough of box parts inside of fillet and just cannot realize, and also want frequent tool changing in process.Run into this situation, existing processing method is all to adopt slotting machine to carry out slot to process straight trough mostly, but the processing feed speed of slotting machine is slow, efficiency is too low.
Summary of the invention
The purpose of this utility model is the weak point existing for prior art, provide a kind of quick for installation, convenient, accurate positioning, can reduce tool change time in process, and can the disposable box parts inner chamber straight trough that completes without fillet root bottom land, the machine driving reversing arrangement being driven by milling machine spindle.
For achieving the above object, the dual-purpose milling cutter commutation of the slotting milling fixture that a kind of milling machine spindle that the utility model provides drives, comprise the support 13 connecting firmly on connecting plate 1, coordinate the taper shank 5 of milling machine spindle 19 output torque, it is characterized in that: the end that connects firmly at connecting plate 1 with support 13, be shaped with the counterbore of vertical support frame 13 end faces, support 13 two ends are respectively fitted with angular contact bearing 10, laterally by SOC.HD. cap screw 20, support 13 are assemblied in to the end that connects firmly of connecting plate 1 by counterbore, short bevel gear 7 is 90 ° of angles by the angular contact bearing 10 of axle sleeve 9 one end with long bevel gear 11, and long bevel gear 11 connects firmly on gearing shaft 12 by key 8 and deep-groove ball rolling bearing 18, taper shank 5 is vertically of coupled connections by transverse holes and the power transmission shaft 6 being assemblied in axle sleeve 9, and gearing shaft 12 vertically combines identical conical gear drive with the short bevel gear 7 in lower end with long bevel gear 11 by support 13 body of rod pilot holes and is connected, milling machine spindle 19 is by taper shank 5 output torques, drive power transmission shaft 6 to rotate in the horizontal direction, combine transmission mechanism by the short bevel gear 7 in top and long bevel gear 11, moment of torsion is passed to gearing shaft 12, drive another conical gear combination transmission mechanism of organizing short bevel gear 7 and long bevel gear 11 of support 13 bottoms to rotate, thereby by milling machine spindle rotation in the horizontal direction, convert gearing shaft 12 rotation in the vertical direction to, complete milling machine spindle and convert by horizontal direction the commutation for the first time that vertical direction is rotated to, gearing shaft 12 vertical direction rotarily drive another the long bevel gear 11 that is installed on support 13 bottoms and rotate in the vertical direction, short bevel gear 7 coordinates long bevel gear 11 to rotate in the horizontal direction, and then gearing shaft 12 rotation is in the vertical direction converted to the horizontal direction rotation of short bevel gear 7, complete milling machine spindle is converted to horizontal direction rotation commutation for the second time by vertical direction, now, fixing broach shell 14 is supported by the connected short bevel gear 7 of trundle 17 by angular contact bearing 10 in two ends, short bevel gear 7 passes to the rotation of horizontal direction on the milling cutter 15 packing in broach shell 14, and drive milling cutter 15 to rotate by broach shell 14, realize the straight trough of milling cutter 15 machining box-type inner cavity of component as slotting machine.
The utility model has following beneficial effect than prior art:
The utility model is installed two deep-groove ball rolling bearings 18 by the two ends at gearing shaft 12, prevent that long bevel gear 11 and gearing shaft 12 are at vertical direction play, by two angular contact bearings 10 and bearing holder (housing, cover) 4 being installed in support 13 top and the bottom, prevent the play in the horizontal direction of power transmission shaft 6 and broach shell 14, thereby reduce friction, the service life of improving this device.By the bevel gear of two groups of mutual angles in 90 °, by after twice of the moment of torsion conversion of milling machine spindle output, then along continuous straight runs output.After plain-milling machine installs this reversing arrangement additional, just can convert milling cutter to level by original at right angle setting and install, make milling cutter parallel with milling machine spindle, move up and down to reach the object of machining box-type inner cavity of component straight trough by workbench.Thereby realize:
1. plain-milling machine is in the situation that changing its general structure, just can expand machining functions after this reversing arrangement is installed, and guarantees that the root of processing straight trough time slot does not have fillet, and part has realized the function of slotting machine slot;
2. on plain-milling machine when processing parts, this reversing arrangement is eaten the maximum of falling the degree of depth can reach 7mm, and side edge penetration of a cutting tool 2mm compares depth of cut 0.3mm and the side edge depth of cut 0.5 of slotting machine, and its working (machining) efficiency is improved.The hole that milling cutter 15 is installed on the broach shell 14 due to this device is through hole, and therefore milling cutter 15 can install 2 milling cutter from broach shell 14 two ends simultaneously, realizes rotation processing simultaneously, and then has reduced the tool change time in process;
3. this reversing arrangement is on plain-milling machine when processing parts, and roughness can reach Ra1.6, and within the scope of 200mm, perpendicularity can reach 0.02, compare the roughness Ra 3.2 of slotting machine and within the scope of 200mm perpendicularity 0.1, its machining accuracy is higher than slotting machine;
4. this reversing arrangement directly relies on taper shank to be connected with milling machine spindle, is aided with connecting plate and is fixed on milling machine, and when installation, only the milling head of milling machine need be divided and pulls down, thus quick for installation, convenient, accurate positioning;
5. this device adopts the bevel gear of two groups of mutual angles in 90 ° to carry out twice commutation, makes the direction of rotation of milling cutter and the direction of rotation of milling machine spindle consistent, and structure is ingenious.And bevel gear used is all standard components, can directly buy, and has reduced the manufacturing cost of this reversing arrangement;
6. another special feature of this reversing arrangement is just that the transmission system volume that whole support 13 wraps is little, processes so can be deep into the inner chamber of box parts.
The utility model utilizes the combination of two short bevel gears 7 and long bevel gear 11, and be arranged at the gearing shaft 12 in the middle of two groups of bevel gears, conversion milling machine spindle 19 moments, make milling cutter change installation site and direction of rotation, realize the function that milling cutter processing parts straight trough are installed at horizontal level.And this device by power transmission shaft 6 and broach shell 14 each install two angular contact bearings 10 carry moment transmittance process in radially and axial load, prevent short bevel gear 7, long bevel gear 11 and gearing shaft 12 plaies, by two deep-groove ball rolling bearings 18 are installed at gearing shaft 12, transmit main shaft load, reduce friction, the service life of improving this device.This reversing arrangement can also be installed two milling cutters simultaneously, improves precision and the efficiency of milling machine processing straight trough.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Wherein:
Fig. 1 is the cutaway view of the dual-purpose milling cutter commutation of the slotting milling of the utility model milling machine spindle drive fixture;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the partial enlarged drawing of the utility model upper cone gear drive part;
Fig. 4 is the partial enlarged drawing of the utility model lower cone gear drive part.
In figure: 1 connecting plate, 2 slotted head screws, 3 dust guards, 4 bearing holder (housing, cover)s, 5 taper shanks, 6 power transmission shafts, 7 short bevel gears, 8 keys, 9 axle sleeves, 10 angular contact bearings, 11 long bevel gears, 12 gearing shafts, 13 supports, 14 broach shells, 15 milling cutters, 16 nuts, 17 pins, 18 deep-groove ball rolling bearings, 19 milling machine spindles, 20 SOC.HD. cap screws.
Detailed description of the invention
Consult Fig. 1-Fig. 4.The dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle drives comprises the support 13 connecting firmly on connecting plate 1, coordinates the taper shank 5 of milling machine spindle 19 output torque.Have two groups of gear combination that are installed on gearing shaft 12 two ends and mutual angle in 90 °.Connecting plate 1 is connected with the end cap of milling machine spindle head by six SOC.HD. cap screws 20, coordinates and output torque by taper shank 5 with milling machine spindle 19, and taper shank 5 is along continuous straight runs rotations.Power transmission shaft 6 is connected with taper shank 5 by rectangular channel, realizes both synchronous rotaries.Power transmission shaft 6 and broach shell 14 each adopt two angular contact bearings 10 and bearing holder (housing, cover) 4 carry moment transmittance process in radially and axial load, prevent short bevel gear 7 and gearing shaft 12 play in the horizontal direction.The installation site of milling cutter 15 is below milling machine spindle, and milling cutter is parallel to milling machine spindle, and direction of rotation is consistent with milling machine spindle.The two ends of broach shell 14 are all shaped with the criss-cross elastic bayonet lock that two milling cutters can be installed simultaneously.This criss-cross elastic bayonet lock can pack the handle of a knife of milling cutter 15 into behind any one end of broach shell 14 and fastens with nut 16 back ofs the body.The installation length of milling cutter 15 can be adjusted according to the size of box parts, or at the two ends of broach shell 14, two milling cutters is installed with same mounting means simultaneously, realizes synchronous processing.
In order to realize commutation for the first time, a short bevel gear 7 is set on power transmission shaft 6, this short bevel gear 7 is horizontal positioned; Be equipped with it a long bevel gear 11 simultaneously, short bevel gear 7 and long bevel gear 11 angle in 90 °, long bevel gear 11 use keys 8 are fastened on the top of gearing shaft 12.So just the rotation of power transmission shaft 6 horizontal directions is become to the rotation of gearing shaft 12 vertical direction.Power transmission shaft 6 is fixing by two angular contact bearings 10 that are arranged on support 13 upper ends, in order to prevent its play in the horizontal direction, axle sleeve 9 and bearing holder (housing, cover) 4 is set spacing fixing.And gearing shaft 12 is vertically arranged.Gearing shaft 12 is axially perpendicular to power transmission shaft 6 and installs, and two ends are fixed by the deep-groove ball rolling bearing 18 being arranged on support 13 two ends.
In order to realize commutation for the second time, connect a long bevel gear 11 in the bottom of gearing shaft 12 with key 8, when gearing shaft 12 vertically rotates, drive length bevel gear 11 to rotate.In like manner, match 7, two bevel gear angles in 90 ° of a short bevel gear are set with this length bevel gear 11, final so short bevel gear 7 is rotated in the horizontal direction.
Short bevel gear 7 use pins 17 are embedded in broach shell 14, and install and fix with angular contact bearing 10, realize synchronous rotary.Broach shell 14 is for milling cutter 15 is installed, and with the fixing milling cutter of nut 16.And six SOC.HD. cap screws 20 of support 13 use are fixed on connecting plate 1.In order to prevent dust and to be convenient to safeguard gear train assembly, in top and the bottom of support 13, two dust guards 3 are installed respectively, dust guard 3 use slotted head screws are fixed on support 13.After installing this reversing arrangement additional on plain-milling machine, not just for processing aviation cabinet class part; All can realize the processing request of its inner chamber straight trough for other similar body structure part.
At the end that connects firmly of connecting plate 1 and support 13, be shaped with the counterbore of vertical support frame 13 end faces, support 13 two ends are respectively fitted with angular contact bearing 10, laterally use SOC.HD. cap screw 20 to be assemblied in the end that connects firmly of connecting plate 1 by counterbore; Short bevel gear 7 is by the angular contact bearing 10 and long bevel gear 11 angle in 90 ° of axle sleeve 9 one end, and long bevel gear 11 connects firmly on gearing shaft 12 by key 8 and deep-groove ball rolling bearing 18; Taper shank 5 is vertically of coupled connections by transverse holes and the power transmission shaft 6 in the axle sleeve 9 being assemblied in, and gearing shaft 12 vertically combines identical conical gear drive with the short bevel gear 7 in lower end with long bevel gear 11 by support 13 body of rod pilot holes and is connected; Milling machine spindle 19 is by taper shank 5 output torques, drive power transmission shaft 6 to rotate in the horizontal direction, combine transmission mechanism by the short bevel gear 7 in top and long bevel gear 11, moment of torsion is passed to gearing shaft 12, drive another conical gear combination transmission mechanism of organizing short bevel gear 7 and long bevel gear 11 of bottom to rotate, thereby by milling machine spindle rotation in the horizontal direction, convert gearing shaft 12 rotation in the vertical direction to, completed milling machine spindle and converted by horizontal direction the commutation for the first time that vertical direction is rotated to; Gearing shaft 12 having rotarily driven is in the vertical direction installed on the also rotation in the vertical direction of another long bevel gear 11 of its underpart, because short bevel gear 7 angle in 90 ° of long bevel gear 11 and cooperation is with it installed, thereby short bevel gear 7 is rotated in the horizontal direction, finally realize the horizontal direction rotation that gearing shaft 12 rotation has in the vertical direction been become to short bevel gear 7, converted by vertical direction the commutation for the second time that horizontal direction is rotated thereby completed milling machine spindle to; Broach shell 14 is connected with short bevel gear 7 by trundle 17, and two ends are supported fixing by angular contact bearing 10, therefore the rotation in the horizontal direction of short bevel gear 7 passes to broach shell 14, milling cutter 15 packs into after broach shell 14, tighten and be fixed on broach shell 14 with nut 16, and drive milling cutter 15 to rotate by broach shell 14, thus realize milling cutter 15 installation rotation in the horizontal direction, realize the straight trough of milling cutter 15 machining box-type inner cavity of component as slotting machine.
Claims (10)
1. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle drives, comprise the support (13) connecting firmly on connecting plate (1), coordinate the taper shank (5) of milling machine spindle (19) output torque, it is characterized in that: the end that connects firmly at connecting plate (1) with support (13), be shaped with the counterbore of vertical support frame (13) end face, support (13) two ends are respectively fitted with angular contact bearing (10), laterally by SOC.HD. cap screw (20), support (13) are assemblied in to the end that connects firmly of connecting plate (1) by counterbore, short bevel gear (7) is 90 ° of angles by the angular contact bearing (10) of axle sleeve (9) one end with long bevel gear (11), and long bevel gear (11) connects firmly on gearing shaft (12) by key (8) and deep-groove ball rolling bearing (18), taper shank (5) is vertically of coupled connections by transverse holes and the power transmission shaft (6) being assemblied in axle sleeve (9), and gearing shaft (12) vertically combines identical conical gear drive with the short bevel gear in lower end (7) with long bevel gear (11) by support (13) body of rod pilot hole and is connected, milling machine spindle (19) is by taper shank (5) output torque, drive power transmission shaft (6) to rotate in the horizontal direction, by the short bevel gear in top (7) and long bevel gear (11) combination transmission mechanism, moment of torsion is passed to gearing shaft (12), drive another conical gear combination transmission mechanism of organizing short bevel gear (7) and long bevel gear (11) of support (13) bottom to rotate, thereby by milling machine spindle rotation in the horizontal direction, convert gearing shaft 12 rotation in the vertical direction to, complete milling machine spindle is converted to vertical direction rotation commutation for the first time by horizontal direction, gearing shaft (12) vertical direction rotarily drives another the long bevel gear (11) that is installed on support (13) bottom and rotates in the vertical direction, short bevel gear (7) coordinates long bevel gear (11) to rotate in the horizontal direction, and then gearing shaft (12) rotation is in the vertical direction converted to the horizontal direction rotation of short bevel gear (7), complete milling machine spindle is converted to horizontal direction rotation commutation for the second time by vertical direction, now, fixing broach shell (14) is supported by the connected short bevel gear (7) of trundle (17) by angular contact bearing (10) in two ends, short bevel gear (7) passes to the rotation of horizontal direction on the milling cutter (15) packing in broach shell (14), and drive milling cutter (15) rotation by broach shell (14), realize the straight trough of milling cutter (15) machining box-type inner cavity of component as slotting machine.
2. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, is characterized in that: short bevel gear (7) is horizontal positioned.
3. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, is characterized in that: power transmission shaft (6) is connected with taper shank (5) by rectangular channel, realizes both synchronous rotaries.
4. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, is characterized in that: long bevel gear (11) is fastened on two tops of gearing shaft (12) with key (8).
5. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, it is characterized in that: power transmission shaft (6) is fixing by two angular contact bearings (10) that are arranged on support (13) upper end, and spacing fixing by axle sleeve (9) and bearing holder (housing, cover) (4).
6. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, it is characterized in that: gearing shaft (12) is axially perpendicular to power transmission shaft (6) and installs, and two ends are fixed by the deep-groove ball rolling bearing (18) being arranged on support (13) two ends.
7. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, is characterized in that: short bevel gear (7) pin (17) is embedded in broach shell (14), and installs fixing with angular contact bearing (10).
8. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, it is characterized in that: broach shell (14) is for installing milling cutter (15), and with the fixing milling cutter of nut (16), and support (13) is fixed on connecting plate (1) with six SOC.HD. cap screws (20).
9. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, is characterized in that: top and bottom at support (13) are separately installed with dust guard (3), and dust guard 3 is screwed on support (13).
10. the dual-purpose milling cutter commutation of the slotting milling fixture that milling machine spindle according to claim 1 drives, is characterized in that: the two ends of broach shell (14) are all shaped with the criss-cross elastic bayonet lock that two milling cutters are installed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049004.4U CN203712349U (en) | 2014-01-26 | 2014-01-26 | Slotting and milling dual-purpose milling cutter reversing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049004.4U CN203712349U (en) | 2014-01-26 | 2014-01-26 | Slotting and milling dual-purpose milling cutter reversing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712349U true CN203712349U (en) | 2014-07-16 |
Family
ID=51151547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420049004.4U Expired - Fee Related CN203712349U (en) | 2014-01-26 | 2014-01-26 | Slotting and milling dual-purpose milling cutter reversing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769661A (en) * | 2014-01-26 | 2014-05-07 | 成都凯天电子股份有限公司 | Milling-slotting shared switching device |
| CN110064786A (en) * | 2019-05-30 | 2019-07-30 | 山东久鼎开元煤矿机械有限公司 | A kind of novel internal spline milling head |
| CN113000916A (en) * | 2021-04-22 | 2021-06-22 | 哈尔滨金英建材有限公司 | Building supporting template and processing system and processing method thereof |
-
2014
- 2014-01-26 CN CN201420049004.4U patent/CN203712349U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769661A (en) * | 2014-01-26 | 2014-05-07 | 成都凯天电子股份有限公司 | Milling-slotting shared switching device |
| CN103769661B (en) * | 2014-01-26 | 2016-09-28 | 成都凯天电子股份有限公司 | Milling is inserted and is shared switching device |
| CN110064786A (en) * | 2019-05-30 | 2019-07-30 | 山东久鼎开元煤矿机械有限公司 | A kind of novel internal spline milling head |
| CN113000916A (en) * | 2021-04-22 | 2021-06-22 | 哈尔滨金英建材有限公司 | Building supporting template and processing system and processing method thereof |
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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: 20140716 |