CN210318378U - Dual-purpose gear box of milling machine - Google Patents
Dual-purpose gear box of milling machine Download PDFInfo
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- CN210318378U CN210318378U CN201921259354.2U CN201921259354U CN210318378U CN 210318378 U CN210318378 U CN 210318378U CN 201921259354 U CN201921259354 U CN 201921259354U CN 210318378 U CN210318378 U CN 210318378U
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Abstract
The utility model provides a dual-purpose gear box of milling machine. The speed regulation hole is formed in the left side of the box body; the power assembly is arranged in the middle of the interior of the box body; the left side of the output assembly A is in transmission connection with the right side of the power assembly and is positioned on the right side in the box body; the right side of the output assembly B is in transmission connection with the left side of the power assembly and is positioned on the left side in the box body; the speed regulating assembly is sleeved on the surface of the output assembly B and is positioned on the left side of the box body; the sleeve shaft penetrates through the middle of the bottom of the box body and extends to the inside of the box body. The utility model provides a dual-purpose gear box of milling machine has and adjusts defeated subassembly B's output rotational speed to reach speed adjustable effect, output subassembly A and output subassembly B are connected in the transmission respectively, realize controlling milling cutter position to remove respectively and milling cutter rotary motion carries out the motion of milling, thereby realizes the dual-purpose of gear box.
Description
Technical Field
The utility model relates to a milling machine field especially relates to a dual-purpose gear box of milling machine.
Background
The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. In short, a milling machine is a machine tool that can mill, drill, and bore a workpiece.
The power of the milling machine is transmitted by the gear box to drive the milling cutter to rotate after accelerating or decelerating, so as to realize milling. In the prior art, a gear box of a milling machine generally only can move singly, namely, the milling machine is driven to rotate, and the effect is single.
Therefore, it is necessary to provide a dual-purpose gearbox for milling machine to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dual-purpose gear box of milling machine has solved the problem of effect singleness.
In order to solve the technical problem, the utility model provides a dual-purpose gear box of milling machine, include: a box body;
the speed regulation hole is formed in the left side of the box body;
the power assembly is arranged in the middle of the interior of the box body;
the left side of the output component A is in transmission connection with the right side of the power component and is positioned on the right side in the box body;
the right side of the output component B is in transmission connection with the left side of the power component and is positioned on the left side in the box body;
the speed regulating assembly is sleeved on the surface of the output assembly B and is positioned on the left side of the box body;
the power assembly comprises a sleeve shaft, a cross shaft A, a hydraulic rod A and a straight gear A, wherein the sleeve shaft penetrates through the middle of the bottom of the box and extends to the inside of the box, the cross shaft A is sleeved on the top of the sleeve shaft through a cross groove, the hydraulic rod A is connected between the top of the cross shaft A and the top of the inner wall of the box in a rotating mode, and the straight gear A is fixedly connected to the surface of the cross shaft A.
Preferably, output assembly A includes straight-teeth gear B, straight-teeth gear B's left side meshing in straight-teeth gear A's right side, straight-teeth gear B's axle center department fixedly connected with fixed axle A, fixed axle A's surface just is located straight-teeth gear B's top fixedly connected with conical gear A, conical gear A's right side meshing has conical gear B, conical gear B's axle center department fixedly connected with output shaft.
Preferably, the two ends of the fixed shaft A are respectively and rotatably connected to the right side of the bottom and the top of the inner wall of the box body, and the right end of the output shaft penetrates through the box body and extends to the outside of the box body.
Preferably, output subassembly B includes fixed axle B, fixed axle B's both ends rotate respectively connect in the inner wall top and the bottom of box, and be located hydraulic stem A's left side, fixed axle B's surface is by lower supreme spur gear C, straight-teeth gear D and the straight-teeth gear E of having set gradually, straight-teeth gear D's left side meshing has straight-teeth gear F, straight-teeth gear F's inside has cross B through the cross hole runs through, cross B's surface and the top cover that is located straight-teeth gear F are equipped with straight-teeth gear G, cross B's surface cover is equipped with the speed governing subassembly.
Preferably, the surface of the fixed shaft B is sleeved with a shaft sleeve and is positioned between one side of the straight gear D opposite to the straight gear E.
Preferably, the bottom end of the cross shaft B is rotatably connected with the left side of the bottom of the inner wall of the box body, and the top end of the cross shaft B penetrates through the box body and extends to the outside of the box body.
Preferably, the speed governing subassembly includes the fixed block, the right side fixed connection of fixed block in the left side bottom of box, the top fixedly connected with hydraulic stem B of fixed block, the top fixedly connected with driving lever of hydraulic stem, the right-hand member of driving lever extends to the inside of box through the speed governing hole, the driving lever is located the inside one end fixedly connected with connecting plate of box, the board is dialled, two to top and bottom fixedly connected with on connecting plate right side the right side of dialling the board all is through the sliding surface sliding connection of slide opening and cross, two it lies in one side that straight-teeth gear F and straight-teeth gear G carried on the back respectively to dial the board.
Compared with the prior art, the utility model provides a dual-purpose gear box of milling machine has following beneficial effect:
the utility model provides a dual-purpose gear box of milling machine, the bottom of sleeve shaft and the output shaft of motor power, hydraulic stem A shortens, drive cross axle A and slide in the sleeve shaft inside, until gear A's right side meshing straight-teeth gear B, at this moment, motor power drives the axle sleeve and rotates, drive cross axle A and rotate, drive straight-teeth gear B and rotate, drive conical gear A on fixed axle A and rotate, drive conical gear B and rotate, drive the output shaft and rotate, output shaft coupling milling cutter, drive milling cutter position shift, position location to milling cutter, internal slip, until gear A's left side meshing straight-teeth gear C, drive straight-teeth gear D and straight-teeth gear E through fixed axle B and rotate, the hydraulic stem B of speed governing subassembly shortens, drive the shifting plate and move down, drive two shifting plates and drive straight-teeth gear F and straight-teeth gear G and move down, straight-teeth gear F and straight-, at this moment, drive straight-teeth gear F and rotate, drive cross axle B and rotate, hydraulic stem B extends, drives the driving lever rebound, transfer two shifting plate rebound on connecting plate right side, make straight-teeth gear E and straight-teeth gear G mesh, on the cross axle B in straight-teeth gear G axle center is transmitted in the rotation of fixed axle B, rotatory cross axle B is as milling cutter feed motion's power shaft, drives the rotatory motion of milling that mills, and straight-teeth gear D is 1 with straight-teeth gear F's drive ratio: 3 is the deceleration motion, reduce milling cutter's rotational speed, increase the intensity of milling, improve milling cutter's the precision of milling, realize adjusting defeated subassembly B's output speed through the speed governing subassembly, thereby reach speed adjustable effect, through hydraulic stem A's flexible, drive straight-teeth gear A's on the cross A upwards or the downstream, output unit A and output unit B are connected in the transmission respectively, realize respectively that control milling cutter position moves and milling cutter rotary motion carries out the motion of milling, thereby realize the dual-purpose of gear box.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a dual-purpose gearbox for a milling machine according to the present invention;
fig. 2 is a schematic bottom view of the spur gear D shown in fig. 1;
fig. 3 is a schematic top view of the spur gear E shown in fig. 1.
Reference numbers in the figures: 1. the hydraulic control device comprises a box body 11, a speed regulation hole 2, a power assembly 21, a sleeve shaft 22, cross shafts A, 23, hydraulic rods A, 24, straight gears A, 3, output assemblies A, 31, straight gears B, 32, fixed shafts A, 33, bevel gears A, 34, bevel gears B, 35, an output shaft 4, output assemblies B, 41, fixed shafts B, 42, straight gears C, 43, straight gears D, 44, straight gears E, 45, shaft sleeves, 46, straight gears F, 47, cross shafts B, 48, straight gears G, 5, a speed regulation assembly 51, a fixed block 52, hydraulic rods B, 53, a deflector rod, 54, a connecting plate, 55 and a deflector plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a dual-purpose gearbox of a milling machine according to a preferred embodiment of the present invention; fig. 2 is a schematic bottom view of the spur gear D shown in fig. 1; fig. 3 is a schematic top view of the spur gear E shown in fig. 1. Dual-purpose gear box of milling machine includes: a box body 1;
the speed regulation hole 11 is formed in the left side of the box body 1, the speed regulation hole 11 is convenient for the shifting rod 53 to move, the moving range of the shifting rod 53 is limited, and the condition that the gears are damaged or cannot be meshed due to incomplete meshing is avoided;
the power assembly 2 is arranged in the middle of the interior of the box body 1;
the output assembly A3 is in transmission connection with the left side of the power assembly 2 at the left side of the output assembly A3 and is positioned at the right side in the box body 1;
the right side of the output component B4 is in transmission connection with the left side of the power component 2 and is positioned on the left side of the inside of the box body 1;
the speed regulating component 5 is sleeved on the surface of the output component B4 and is positioned on the left side of the box body 1;
the power assembly 2 comprises a sleeve shaft 21, a cross shaft A22, a hydraulic rod A23 and a straight gear A24, the sleeve shaft 21 penetrates through the middle of the bottom of the box body 1 and extends into the box body 1, the top end of the sleeve shaft 21 is sleeved with a cross shaft A22 through a cross groove, a hydraulic rod A23 is rotatably connected between the top end of the cross shaft A22 and the top of the inner wall of the box body 1, a straight gear A24 is fixedly connected to the surface of the cross shaft A22, a cross groove is formed in the top of the inner part of the sleeve shaft 21 and is matched with the cross shaft A22, the surface of the cross shaft A22 is in sliding connection with the surface of the inner wall of the cross groove, the cross shape enables the cross shaft to keep rotating connection of movement, the hydraulic rod A23 is connected with an external switch, the switch controls the extension of the hydraulic rod A23, the hydraulic rod A42 cannot automatically reset when reaching a certain position, the extension can only be controlled by the switch, the straight gear A539, reduce rotation and increase transmission torque.
The output assembly A3 includes spur gear B31, the left side of spur gear B31 meshes in the right side of spur gear A24, the axle center department fixedly connected with fixed axle A32 of spur gear B31, the surface of fixed axle A32 just is located the top fixedly connected with conical gear A33 of spur gear B31, the right side meshing of conical gear A33 has conical gear B34, the axle center department fixedly connected with output shaft 35 of conical gear B34.
The two ends of the fixed shaft A32 are respectively and rotatably connected to the right sides of the bottom and the top of the inner wall of the box body 1, and the right end of the output shaft 35 penetrates through the box body 1 and extends to the outside of the box body 1.
Output module B4 includes fixed axle B41, the both ends of fixed axle B41 rotate respectively connect in the inner wall top and the bottom of box 1, and be located hydraulic stem A23's left side, the surface of fixed axle B41 has set gradually spur gear C42, spur gear D43 and spur gear E44 from bottom to top, spur gear D43's left side meshing has spur gear F46, the inside of spur gear F46 has run through cross B47 through the cross hole, the surface of cross B47 just is located the top cover of spur gear F46 and is equipped with spur gear G48, the surface cover of cross B47 is equipped with speed governing module 5, has all seted up the cross hole on spur gear F46 and the spur gear G48, the surface of cross hole inner wall and the surface sliding connection of cross B47, and the cross guarantees to rotate to connect, makes it have axial connection stability, longitudinal sliding connection.
The surface of the fixed shaft B41 is sleeved with a shaft sleeve 45 and is positioned between one side of the straight gear D43 opposite to the straight gear E44, and the shaft sleeve 45 enables a stable distance to be kept between the straight gear D43 and the straight gear E44, so that the distance between the straight gear D43 and the straight gear E44 is conveniently positioned, and the straight gear F46 and the straight gear G48 are conveniently meshed.
The bottom end of the cross shaft B47 is rotatably connected with the left side of the bottom of the inner wall of the box body 1, and the top end of the cross shaft B47 penetrates through the box body 1 and extends to the outside of the box body 1.
Speed governing subassembly 5 includes fixed block 51, the right side fixed connection of fixed block 51 in the left side bottom of box 1, the top fixedly connected with hydraulic stem B52 of fixed block 51, the top fixedly connected with driving lever 53 of hydraulic stem 52, the right-hand member of driving lever 53 extends to the inside of box 1 through speed governing hole 11, driving lever 53 is located the inside one end fixedly connected with connecting plate 54 of box 1, the top and the bottom fixedly connected with on connecting plate 54 right side dial the board 55, two dial the surface sliding connection that the right side of board 55 all passes through slide opening and cross B47, two dial the board 55 and be located one side that straight-teeth gear F46 carried on the back with straight-teeth gear G48 respectively.
The utility model provides a dual-purpose gear box of milling machine's theory of operation as follows:
when the automatic milling machine works, the bottom end of a sleeve shaft 21 is connected with an output shaft of a power motor, a hydraulic rod A23 is shortened to drive a cross shaft A22 to slide in the sleeve shaft 21 until the right side of a gear A24 is meshed with a spur gear B31, at the moment, the power motor drives the sleeve shaft 21 to rotate to drive a cross shaft A22 to rotate to drive a spur gear A24 to rotate to drive a spur gear B31 to rotate to drive a bevel gear A33 on a fixed shaft A32 to rotate to drive a bevel gear B34 to rotate to drive an output shaft 35 to rotate, the output shaft 35 is connected with a milling cutter to drive the milling cutter to move in position, the milling cutter is positioned to slide in the sleeve shaft 21 until the left side of the gear A24 is meshed with a spur gear C42 to drive a spur gear D43 and a spur gear E44 to rotate through a fixed shaft B41, a hydraulic rod B52 of a speed regulating assembly 5 is shortened to drive a shifting plate 53 to move downwards, two shifting plates 55 to drive a spur gear F6 and a spur gear, at this time, spur gear F46 is driven to rotate, cross shaft B47 is driven to rotate, hydraulic rod B52 extends to drive shift lever 53 to move upwards, two shifting plates 55 on the right side of connecting plate 54 are moved upwards to enable spur gear E44 to be meshed with spur gear G48, rotation of fixed shaft B41 is transmitted to cross shaft B47 on the axis of spur gear G48, rotating cross shaft B47 serves as a power shaft of milling cutter feeding motion to drive milling cutter to rotate for milling motion, and the transmission ratio of spur gear D43 to spur gear F46 is 1: 3 do the deceleration motion, reduce milling cutter's rotational speed, increase the intensity of milling, improve milling cutter's the precision of milling, realize adjusting defeated subassembly B4's output rotational speed through speed governing subassembly 5, thereby reach speed adjustable effect, flexible through hydraulic stem A23, drive straight-teeth gear A24 on cross A22 upwards or move down, output module A3 and output module B4 are connected in the transmission respectively, realize the motion that control milling cutter position shift and milling cutter rotary motion milled respectively, thereby realize the dual-purpose of gear box.
Compared with the prior art, the utility model provides a dual-purpose gear box of milling machine has following beneficial effect:
the utility model provides a dual-purpose gear box of milling machine, the bottom of sleeve 21 and the output shaft of motor power, hydraulic stem A23 shortens, it slides in sleeve 21 to drive cross A22, until right side meshing straight gear B31 of gear A24, at this moment, motor power drives sleeve 21 and rotates, it rotates to drive cross A22, it rotates to drive straight gear A24, it rotates to drive straight gear B31, it rotates to drive conical gear A33 on fixed axle A32, it rotates to drive conical gear B34, it rotates to drive output shaft 35, output shaft 35 connects the milling cutter, it moves to drive milling cutter position, position location to the milling cutter, 21 internal sliding, until left side meshing straight gear C42 of gear A24, it rotates to drive gear D43 and straight gear E44 through B fixed axle 41, hydraulic stem B52 of speed governing component 5 shortens, it moves down to drive shifting plate 53, it drives two shifting plates 55 to drive straight gear F46 and straight gear G48 to move down, spur gear F46 is engaged with spur gear D43, at this time, spur gear F46 is driven to rotate, cross axle B47 is driven to rotate, hydraulic rod B52 extends to drive shift lever 53 to move upwards, two shift plates 55 on the right side of connecting plate 54 are shifted to move upwards, spur gear E44 is engaged with spur gear G48, rotation of fixed axle B41 is transmitted to cross axle B47 on the axle center of spur gear G48, rotating cross axle B47 serves as a power shaft of milling cutter feeding motion to drive the milling cutter to rotate for milling motion, and the transmission ratio of spur gear D43 to spur gear F46 is 1: 3 do the deceleration motion, reduce milling cutter's rotational speed, increase the intensity of milling, improve milling cutter's the precision of milling, realize adjusting defeated subassembly B4's output rotational speed through speed governing subassembly 5, thereby reach speed adjustable effect, flexible through hydraulic stem A23, drive straight-teeth gear A24 on cross A22 upwards or move down, output module A3 and output module B4 are connected in the transmission respectively, realize the motion that control milling cutter position shift and milling cutter rotary motion milled respectively, thereby realize the dual-purpose of gear box.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A dual-purpose gearbox for a milling machine, comprising: a box body;
the speed regulation hole is formed in the left side of the box body;
the power assembly is arranged in the middle of the interior of the box body;
the left side of the output component A is in transmission connection with the right side of the power component and is positioned on the right side in the box body;
the right side of the output component B is in transmission connection with the left side of the power component and is positioned on the left side in the box body;
the speed regulating assembly is sleeved on the surface of the output assembly B and is positioned on the left side of the box body;
the power assembly comprises a sleeve shaft, a cross shaft A, a hydraulic rod A and a straight gear A, wherein the sleeve shaft penetrates through the middle of the bottom of the box and extends to the inside of the box, the cross shaft A is sleeved on the top of the sleeve shaft through a cross groove, the hydraulic rod A is connected between the top of the cross shaft A and the top of the inner wall of the box in a rotating mode, and the straight gear A is fixedly connected to the surface of the cross shaft A.
2. The dual-purpose gearbox for milling machine according to claim 1, wherein the output assembly A comprises a straight gear B, the left side of the straight gear B is meshed with the right side of the straight gear A, a fixing shaft A is fixedly connected to the axis of the straight gear B, a conical gear A is fixedly connected to the surface of the fixing shaft A and located at the top of the straight gear B, a conical gear B is meshed with the right side of the conical gear A, and an output shaft is fixedly connected to the axis of the conical gear B.
3. The dual-purpose gearbox for milling machine according to claim 2, wherein both ends of the fixed shaft cross are rotatably connected to the right side of the bottom and top of the inner wall of the box body, respectively, and the right end of the output shaft penetrates through the box body and extends to the outside of the box body.
4. The dual-purpose gearbox for milling machine according to claim 1, wherein the output assembly B comprises a fixed shaft B, two ends of the fixed shaft B are respectively and rotatably connected to the top and the bottom of the inner wall of the box body and are located on the left side of the hydraulic rod A, a straight gear C, a straight gear D and a straight gear E are sequentially arranged on the surface of the fixed shaft B from bottom to top, a straight gear F is meshed on the left side of the straight gear D, a cross shaft B penetrates through the inside of the straight gear F through a cross hole, a straight gear G is sleeved on the surface of the cross shaft B and on the top of the straight gear F, and a speed regulating assembly is sleeved on the surface of the cross shaft B.
5. The dual-purpose gearbox for milling machine as claimed in claim 4, wherein the surface of the fixed shaft B is sleeved with a bushing and is located between the side of the spur gear D opposite to the spur gear E.
6. The dual-purpose gearbox for milling machine as claimed in claim 4, wherein the bottom end of the cross shaft B is rotatably connected with the left side of the bottom of the inner wall of the box body, and the top end of the cross shaft B penetrates through the box body and extends to the outside of the box body.
7. The dual-purpose gearbox of milling machine according to claim 4, characterized in that, the speed governing subassembly includes the fixed block, the right side fixed connection of fixed block in the left side bottom of box, the top fixedly connected with hydraulic stem B of fixed block, the top fixedly connected with driving lever of hydraulic stem, the right-hand member of driving lever extends to the inside of box through the speed governing hole, the driving lever is located the inside one end fixedly connected with connecting plate of box, the top and the bottom fixedly connected with on connecting plate right side dial the board, two dial the right side of board and all pass through the sliding hole and cross B's surface sliding connection, two dial the board and be located the one side that straight-tooth gear F carried on the back with straight-tooth gear G respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921259354.2U CN210318378U (en) | 2019-08-06 | 2019-08-06 | Dual-purpose gear box of milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921259354.2U CN210318378U (en) | 2019-08-06 | 2019-08-06 | Dual-purpose gear box of milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318378U true CN210318378U (en) | 2020-04-14 |
Family
ID=70128346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921259354.2U Expired - Fee Related CN210318378U (en) | 2019-08-06 | 2019-08-06 | Dual-purpose gear box of milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318378U (en) |
-
2019
- 2019-08-06 CN CN201921259354.2U patent/CN210318378U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |