CN114309752A - But Z type angle regulation head - Google Patents
But Z type angle regulation head Download PDFInfo
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- CN114309752A CN114309752A CN202111633343.8A CN202111633343A CN114309752A CN 114309752 A CN114309752 A CN 114309752A CN 202111633343 A CN202111633343 A CN 202111633343A CN 114309752 A CN114309752 A CN 114309752A
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- main shaft
- sleeve
- gear box
- gear
- handle
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- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 13
- 238000003801 milling Methods 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention provides a Z-shaped angle-adjustable head which comprises a sealing ring, a rotating assembly, a transmission assembly and a main shaft, wherein the rotating assembly is arranged on the sealing ring; the sealing washer passes through drive assembly with power transmission to the main shaft, the main shaft makes it rotate around the sealing washer through rotating assembly, drive assembly includes the gear box, and the both ends at the gear box are installed respectively to sealing washer and main shaft, and sealing washer and main shaft pass through the gear assembly in the gear box, rotating assembly is including changeing cover, conversion cover, bearing housing, shifting block, the handle of a knife is installed the one end of changeing the cover and is connected with the handle of a knife and will change the cover fixedly with the handle of a knife formation step, the one end of main shaft stretches out outside the gear box. The angle head can be changed with face milling cutters and end milling cutters of different specifications according to processing requirements, and the rotation angle of the angle head extending into a cavity of a workpiece can be adjusted, so that the angle head has a wider processing range.
Description
Technical Field
The invention relates to a Z-shaped angle-adjustable head.
Background
The cabin shell belongs to a thin-wall revolving body structure, the shape of an inner cavity is complex, and more assembly surfaces are distributed; the tool is limited by an inner cavity structure, when an inner cavity assembly surface is machined on a cabin shell with a complex inner cavity structure, a reachable part of a tool is machined, a lengthened cutter bar is generally adopted to be matched with a milling cutter for machining, the overall rigidity of the tool is reduced due to the use of the lengthened cutter bar, only relatively low cutting amount can be selected, and the cutting machining efficiency is reduced. The processing of the inaccessible part of the cutter is generally finished by matching an L-shaped angle head with a milling cutter in the prior art; for an inner cavity assembly surface vertical to a main shaft of the equipment, the L-shaped angle head is milled by matching with the spherical milling cutter after the angle is adjusted, and the production efficiency is very low due to the fact that the rigidity of the L-shaped angle head is generally low and the cutting amount of the spherical milling cutter is very small, and the production cost of the cabin shell is greatly increased.
Disclosure of Invention
In order to solve the technical problem, the invention provides a Z-shaped angle-adjustable head.
The invention is realized by the following technical scheme.
The invention provides a Z-shaped angle-adjustable head which comprises a sealing ring, a rotating assembly, a transmission assembly and a main shaft, wherein the rotating assembly is arranged on the sealing ring; the sealing washer passes through drive assembly with power transmission to the main shaft, the main shaft makes it rotate around the sealing washer through rotating assembly, drive assembly includes the gear box, and sealing washer and main shaft are installed respectively at the both ends of gear box, and sealing washer and main shaft pass through the gear assembly in the gear box, rotating assembly includes commentaries on classics cover, shift sleeve, bearing housing, shifting block, bearing housing cover is on the sealing washer and its one end rigid coupling is on the gear box, change the end of cover at the sealing washer distant from the gear box, the fixed cover of shift sleeve is outside the bearing housing, shifting block movable mounting is on the conversion sleeve, and the one end and the commentaries on classics cover contact of shifting block, the one end that the handle of a knife installed the commentaries on classics cover is connected with the handle of a knife and forms the step with the handle of a knife and fixes the commentaries on classics cover, the one end of main shaft stretches out outside the gear box.
The transmission assembly further comprises a cutter handle end gear, a transition gear and a main shaft gear which are sequentially meshed, the cutter handle end gear is fixedly installed on the cutter handle shaft, the transition gear is movably installed on the transition shaft, the transition shaft is installed in the gear box, and the main shaft gear is installed on the main shaft through a flat key.
One side wall of the conversion sleeve is processed into a bulge, a bolt is vertically arranged on the bulge, the shifting block is arranged at the top end of the bolt, a spring is arranged between the shifting block and the conversion sleeve and is arranged on the bolt, and a cylindrical pin is further arranged between the shifting block and the conversion sleeve.
The section of the side wall of the rotating sleeve is in an outward concave shape, and the shifting block is in contact with the upper end of the rotating sleeve.
The bearing sleeve is fixedly provided with a dial, the upper end face of the dial is in contact with the conversion sleeve, and the outer wall of the dial is flush with the outer wall of the conversion sleeve.
The gearbox comprises a body and an upper cover plate, the upper cover plate is fixed on the gearbox through screws, and the bearing sleeve is fixed on the upper cover plate through screws.
And a threaded hole is processed at the top end of one end of the main shaft, which extends out of the gear box, and a key is installed on the side wall of the threaded hole and fixed by a screw.
And one end of the main shaft in the gear box is sequentially provided with an oil seal, a main shaft bearing, a main shaft gear and a main shaft locking sleeve, and the main shaft is fixed on the main shaft through threads.
The outer end of the knife handle is provided with an annular bulge, and two opposite grooves are formed in the bulge.
The invention has the beneficial effects that: the angle head can be changed with the face milling cutter and the end milling cutter with different specifications according to the processing requirement, and the rotation angle of the angle head extending into the cavity of the workpiece can be adjusted, so that the angle head has a larger processing range.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic representation of the negative structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;
in the figure: 1-knife handle, 2-rotating sleeve, 3-converting sleeve, 4-cylindrical pin, 5-shifting block, 6-bolt, 7-spring, 8-dial, 9-adjusting sleeve, 10-bearing sleeve, 11-angular contact ball bearing, 12-locking nut, 13-countersunk screw, 14-knife handle end gear, 15-gear box, 16-bearing, 17-bearing cover A, 18-fixing sleeve, 19-elastic washer, 20-fixing screw, 21-key, 22-locking pin, 23-main shaft, 24-main shaft end cover, 25-oil seal, 26-main shaft bearing, 27-flat key, 28-main shaft gear, 29-main shaft locking sleeve, 30-upper cover plate, 31-bearing cover B, 32-transition gear, 33-transition bearing, 34-transition shaft, 35-shaft retainer, 36-hole retainer, 37-tool shank shaft, 38-rotating sleeve locking screw and 39-sealing ring.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
A Z-shaped angle-adjustable head comprises a sealing ring 39, a rotating assembly, a transmission assembly and a main shaft 23; the sealing ring 39 transmits power to the main shaft 23 through a transmission assembly, the main shaft 23 rotates around the sealing ring 39 through a rotating assembly, the transmission assembly comprises a gear box 15, a sealing ring 39 and a main shaft 23 are respectively arranged at two ends of the gear box 15, the sealing ring 39 and the main shaft 23 pass through a gear assembly in the gear box 15, the rotating assembly comprises a rotating sleeve 2, a converting sleeve 3, a bearing sleeve 10 and a shifting block 5, the bearing sleeve 10 is sleeved on a sealing ring 39, one end of the bearing sleeve is fixedly connected on the gear box 15, the rotating sleeve 2 is sleeved at the tail end of the sealing ring 39 far away from the gear box 15, the converting sleeve 3 is fixedly sleeved outside the bearing sleeve 10, the shifting block 5 is movably arranged on the conversion sleeve 3, one end of the shifting block 5 is in contact with the rotary sleeve 2, one end, provided with the rotary sleeve 2, of the cutter handle 1 is connected with the cutter handle 1 and forms a step with the cutter handle 1 to fix the rotary sleeve 2, and one end of the main shaft 23 extends out of the gear box 15.
As shown in fig. 1, the tool holder 1 is mounted on a machine tool, the tool holder shaft 39 extends into the gear box 15, power is transmitted to the main shaft 23 at the other end of the gear box, the main shaft 23 drives a tool mounted at the end of the tool holder shaft to process a workpiece, the main shaft, the gear box and the tool holder shaft form a Z-shaped structure, so that the gear box can transmit the power of the tool holder shaft transversely, the bearing sleeve 10 mounted on the tool holder shaft is connected with the gear box, the gear box and the main shaft can be driven to rotate around the tool holder shaft when the bearing sleeve is rotated, and the tool mounted on the main shaft has a larger processing range in a cavity.
The transmission assembly further comprises a cutter handle end gear 14, a transition gear 32 and a main shaft gear 28 which are meshed in sequence, the cutter handle end gear 14 is fixedly arranged on a cutter handle shaft 37, the transition gear 32 is movably arranged on the transition shaft 34, the transition shaft 34 is arranged in the gear box 15, and the main shaft gear 28 is arranged on the main shaft 23 through a flat key 27.
Further, in order to stretch into the processing cavity at the gear box when, can also adjust the processing angle, installed the change-over sleeve 3 outside the bearing housing, just can drive the gear box through rotating the change-over sleeve and rotate, through for the convenience locking, it is protruding to process at a lateral wall of change-over sleeve 3, installs bolt 6 perpendicularly in the arch, shifting block 5 installs on the top of bolt 6, installs spring 7 between shifting block 5 and the change-over sleeve 3 and installs on bolt 6, still installs cylindric lock 4 between shifting block 5 and the change-over sleeve 3. When the machining angle needs to be adjusted, the shifting piece 5 is pressed down to enter the groove in the middle of the rotating sleeve 2, the converting sleeve is not in contact with the rotating sleeve, and limitation is avoided, so that the bearing sleeve can rotate around the cutter handle shaft, and the shifting piece is reset after adjustment is completed to limit relative rotation between the bearing sleeve and the cutter handle shaft.
The section of the side wall of the rotating sleeve 2 is outwards concave, and the shifting block 5 is contacted with the upper end of the rotating sleeve 2.
Furthermore, in order to adjust the machining angle, the machining angle can be accurately adjusted, a dial 8 is fixedly mounted outside the bearing sleeve 10, the upper end face of the dial 8 is in contact with the conversion sleeve 3, the outer wall of the dial 8 is flush with the outer wall of the conversion sleeve 3, and zero scales are engraved on the conversion sleeve 3 to serve as reference scales, so that the rotating angle of the spindle can be known through the dial 8 when the machining angle is adjusted.
The gear box 15 comprises a body and an upper cover plate 30, the upper cover plate 30 is fixed on the gear box 15 through screws, and the bearing sleeve 10 is fixed on the upper cover plate 30 through screws.
A threaded hole is processed at the top end of one end of the main shaft 23, which extends out of the gear box 15, a key 21 is installed on the side wall of the threaded hole, and the key 21 is fixed through a screw. The threaded hole is matched with the screw rod to prevent the machining tool from falling off after installation, and the key is used for limiting the rotation of the tool relative to the main shaft.
An oil seal 25, a main shaft bearing 26, a main shaft gear 28 and a main shaft locking sleeve 29 are sequentially arranged at one end of the main shaft 23 in the gear box 15 and fixed on the main shaft 23 through threads, an opening is formed in one end, extending out of the gear box, of the main shaft on the gear box, a main shaft end cover 24 is arranged on the main shaft, the bearing and the main shaft gear are fixed on the main shaft through relative pressure between the main shaft end cover 24 and the main shaft locking sleeve, the position of the main shaft gear is accurately limited, and the main shaft gear is meshed with the transition gear.
The convenient knife handle is fixed on a processing machine, an annular bulge is processed at the outer end of the knife handle 1, and two opposite grooves are processed on the bulge.
Claims (9)
1. The utility model provides a but Z type angle regulation head, includes sealing washer (39), rotating assembly, transmission assembly, main shaft (23), its characterized in that: the sealing ring (39) transmits power to the main shaft (23) through the transmission assembly, the main shaft (23) rotates around the sealing ring (39) through the rotating assembly, the transmission assembly comprises a gear box (15), the sealing ring (39) and the main shaft (23) are respectively installed at two ends of the gear box (15), the sealing ring (39) and the main shaft (23) pass through a gear assembly in the gear box (15), the rotating assembly comprises a rotating sleeve (2), a conversion sleeve (3), a bearing sleeve (10) and a shifting block (5), the bearing sleeve (10) is sleeved on the sealing ring (39), one end of the bearing sleeve is fixedly connected to the gear box (15), the rotating sleeve (2) is sleeved at the tail end of the sealing ring (39) far away from the gear box (15), the conversion sleeve (3) is fixedly sleeved outside the bearing sleeve (10), the shifting block (5) is movably installed on the conversion sleeve (3), one end of the shifting block (5) is in contact with the rotating sleeve (2), the one end that commentaries on classics cover (2) were installed in handle of a knife (1) is connected with handle of a knife (1) and forms the step with handle of a knife (1) and will change cover (2) and fix, the one end of main shaft (23) stretches out outside gear box (15).
2. The Z-type adjustable angle head of claim 1, wherein: the transmission assembly further comprises a cutter handle end gear (14), a transition gear (32) and a main shaft gear (28) which are meshed in sequence, the cutter handle end gear (14) is fixedly installed on a cutter handle shaft (37), the transition gear (32) is movably installed on the transition shaft (34), the transition shaft (34) is installed in a gear box (15), and the main shaft gear (28) is installed on a main shaft (23) through a flat key (27).
3. The Z-type adjustable angle head of claim 1, wherein: one side wall of the conversion sleeve (3) is processed to be convex, a plug pin (6) is vertically installed on the convex, the shifting block (5) is installed at the top end of the plug pin (6), a spring (7) is installed between the shifting block (5) and the conversion sleeve (3) and installed on the plug pin (6), and a cylindrical pin (4) is further installed between the shifting block (5) and the conversion sleeve (3).
4. The Z-type adjustable angle head of claim 1, wherein: the section of the side wall of the rotating sleeve (2) is in an outward concave shape, and the shifting block (5) is in contact with the upper end of the rotating sleeve (2).
5. The Z-type adjustable angle head of claim 1, wherein: the bearing sleeve (10) is also fixedly provided with a dial (8), the upper end face of the dial (8) is in contact with the conversion sleeve (3), and the outer wall of the dial (8) is flush with the outer wall of the conversion sleeve (3).
6. The Z-type adjustable angle head of claim 1, wherein: the gearbox (15) comprises a body and an upper cover plate (30), the upper cover plate (30) is fixed on the gearbox (15) through screws, and the bearing sleeve (10) is fixed on the upper cover plate (30) through screws.
7. The Z-type adjustable angle head of claim 1, wherein: a threaded hole is formed in the top end of one end, extending out of the gear box (15), of the main shaft (23), a key (21) is installed on the side wall of the threaded hole, and the key (21) is fixed through a screw.
8. The Z-type adjustable angle head of claim 7, wherein: one end of the main shaft (23) in the gear box (15) is sequentially provided with an oil seal (25), a main shaft bearing (26), a main shaft gear (28) and a main shaft locking sleeve (29), and the main shaft locking sleeve is fixed on the main shaft (23) through threads.
9. The Z-type adjustable angle head of claim 1, wherein: the outer end of the knife handle (1) is provided with an annular bulge, and two opposite grooves are formed in the bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111633343.8A CN114309752A (en) | 2021-12-28 | 2021-12-28 | But Z type angle regulation head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111633343.8A CN114309752A (en) | 2021-12-28 | 2021-12-28 | But Z type angle regulation head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114309752A true CN114309752A (en) | 2022-04-12 |
Family
ID=81014191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111633343.8A Pending CN114309752A (en) | 2021-12-28 | 2021-12-28 | But Z type angle regulation head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114309752A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013059814A (en) * | 2011-09-12 | 2013-04-04 | Mst Corporation | Angle head type tool holder |
| CN203109719U (en) * | 2013-01-21 | 2013-08-07 | 寿光市泰丰制动***科技有限公司 | Slot wall hole drilling and tapping device with drilling function and tapping function for drilling machine |
| CN206316430U (en) * | 2016-11-03 | 2017-07-11 | 中信戴卡股份有限公司 | A kind of modular cutting tool assembly |
| CN211277391U (en) * | 2019-11-06 | 2020-08-18 | 东莞市力恒精密机械有限公司 | Universal angle head |
| CN113427285A (en) * | 2021-06-04 | 2021-09-24 | 广州市昊志机电股份有限公司 | Angle head and machine tool |
-
2021
- 2021-12-28 CN CN202111633343.8A patent/CN114309752A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013059814A (en) * | 2011-09-12 | 2013-04-04 | Mst Corporation | Angle head type tool holder |
| CN203109719U (en) * | 2013-01-21 | 2013-08-07 | 寿光市泰丰制动***科技有限公司 | Slot wall hole drilling and tapping device with drilling function and tapping function for drilling machine |
| CN206316430U (en) * | 2016-11-03 | 2017-07-11 | 中信戴卡股份有限公司 | A kind of modular cutting tool assembly |
| CN211277391U (en) * | 2019-11-06 | 2020-08-18 | 东莞市力恒精密机械有限公司 | Universal angle head |
| CN113427285A (en) * | 2021-06-04 | 2021-09-24 | 广州市昊志机电股份有限公司 | Angle head and machine tool |
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