CN110539039A - gear hobbing device for machining parts of gearbox - Google Patents
gear hobbing device for machining parts of gearbox Download PDFInfo
- Publication number
- CN110539039A CN110539039A CN201910809679.1A CN201910809679A CN110539039A CN 110539039 A CN110539039 A CN 110539039A CN 201910809679 A CN201910809679 A CN 201910809679A CN 110539039 A CN110539039 A CN 110539039A
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- block
- plate
- groove
- rod
- fixed
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- 238000003754 machining Methods 0.000 title claims description 10
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/04—Loading or unloading arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
- B23F5/22—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling the tool being a hob for making spur gears
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
the invention discloses a hobbing device for processing parts of a gearbox, which comprises a fixed plate, a mounting block, a mounting plate, an adjusting motor, a fixed rod, a limiting block, a disc, a bottom plate, a hobbing machine, supporting legs, a driving motor, a fixed column, a threaded rod, a sliding block, a connecting rod, an annular plate, a convex block, a limiting spring, a telescopic rod, a limiting plate, a sliding rod, a baffle plate, a connecting spring and an arc-shaped block, wherein the supporting legs are fixed at four corners of the bottom of the fixed plate, the mounting block is fixed at the top of the fixed plate, a groove is formed in the top of the fixed plate, and the disc is arranged in the groove. Therefore, the time consumed by adjustment is saved, and the efficiency of processing the parts is improved.
Description
Technical Field
The invention relates to a hobbing device, in particular to a hobbing device for machining parts of a gearbox, and belongs to the technical field of part machining application.
Background
the manual gearbox mainly comprises gears and shafts, and the speed change and torque change are generated by combining different gears; the automatic gearbox AT consists of a hydraulic torque converter, a planetary gear, a hydraulic pitch-changing system and a hydraulic control system. The speed and torque changing is achieved through a hydraulic transmission and gear combination mode, and a plurality of parts need to be machined in the production of the gearbox.
The special gear shaft hobbing device that current patent publication is CN209050211U, this special gear shaft hobbing device, at the during operation, can adjust the angle of cutter according to the needs of processing, process out the gear of different gear angles, the suitability is more extensive, and the cutter can be changed according to the processing needs, make the suitability of hobbing device stronger, however, this special gear shaft hobbing device can't be when using, carry out fast, accurate material loading to the article that needs processing, simultaneously, be difficult to carry out quick fixed to the article of processing, for this reason, we propose a hobbing device for gearbox spare part processing.
Disclosure of Invention
The invention aims to solve the problem that the existing push rod motor is used for pushing a push block to move so as to push the whole disc to rotate, when the push rod motor drives the push block to pull back, a clamping block and a telescopic spring are matched with each other, so that the push block can be restored to the position before first pushing and repeatedly operated, and the problem that parts are difficult to accurately and quickly feed in the prior art is solved.
the technical problem solved by the invention is as follows:
(1) how to push the pushing block to move through the push rod motor, so that the clamping block at the top of the pushing block is matched with the arc-shaped block, the whole disc is pushed to rotate, and when the push rod motor drives the pushing block to do pullback operation, the clamping block is matched with the telescopic spring, so that the pushing block can be restored to the position before the first pushing, and the problem that in the prior art, accurate and rapid feeding of parts is difficult to achieve is solved;
(2) how to drive connecting rod and dead lever downstream through mutually supporting of threaded rod and slider to make interact between dead lever and the stopper, promote the stopper towards both sides, the work of adjusting motor drives connecting rod and part and rotates, processes the part, solves among the prior art and is difficult to carry out quick fixed problem to the parts machining.
the purpose of the invention can be realized by the following technical scheme: a hobbing device for processing parts of a gearbox comprises a fixed plate, an installation block, an installation plate, an adjusting motor, a fixed rod, a limiting block, a disc, a bottom plate, a hobbing machine, supporting legs, a driving motor, a fixed column, a threaded rod, a sliding block, a connecting rod, an annular plate, a convex block, a limiting spring, a telescopic rod, a limiting plate, a sliding rod, a baffle, a connecting plate, a connecting spring and an arc-shaped block, wherein the supporting legs are fixed at four corners of the bottom of the fixed plate;
a driving motor is fixed inside the mounting block, a sliding groove is formed in one side of the mounting block, a threaded rod is arranged in the sliding groove, two ends of the threaded rod are rotatably connected with the mounting block through bearings, the end part of an output shaft of the driving motor is fixedly connected with one end of the threaded rod, a sliding block is connected in the sliding groove in a sliding mode and sleeved on the outer side of the threaded rod, the sliding block is matched with the threaded rod, and a mounting plate is fixed at one end of the sliding block, penetrates through the side wall of the mounting block;
An adjusting motor is fixed inside the mounting plate, one end of the adjusting motor penetrates through the top of the mounting plate, a fixed rod is fixed at the bottom of the mounting plate, a connecting rod is arranged inside the fixed rod, the top end of the connecting rod is rotatably connected with the mounting plate through a bearing, the end part of an output shaft of the adjusting motor is fixedly connected with the top end of the connecting rod, and the bottom end of the connecting rod penetrates through the bottom of the fixed rod;
An annular plate is fixedly sleeved on the outer side of the connecting rod and is positioned right below the fixing rod;
the top of the disc is provided with a feeding groove at an equal angle, limiting grooves are symmetrically formed in two sides of the feeding groove, limiting blocks are connected in the limiting grooves in a sliding mode, limiting springs are arranged in the feeding groove, two ends of each limiting spring are fixedly connected with the limiting blocks and the disc respectively, one ends, far away from the limiting springs, of the limiting blocks are arranged in the feeding groove, one ends, arranged in the feeding groove, of the limiting blocks are provided with arc-shaped grooves, and the two symmetrically arranged arc-shaped grooves are matched with each other;
A bottom plate is arranged below the fixed plate, the side wall of the bottom plate is fixedly connected with four supporting legs respectively, the top of the bottom plate is rotatably connected with a connecting plate through a bearing, a connecting groove is formed in the top of the connecting plate, slide ways are symmetrically formed in the two sides of the connecting groove in the top of the connecting plate, slide rods are connected in the slide ways in a sliding mode, connecting springs are arranged in the slide ways, two ends of each connecting spring are fixedly connected with the connecting plate and the end portions of the corresponding slide rod respectively, a gear hobbing machine is fixed to the top of the bottom plate, and;
the connecting plate top is provided with the limiting plate, and the slide bar top that two symmetries set up runs through connecting plate top and limiting plate fixed connection, the connecting rod bottom passes the limiting plate lateral wall and sets up in the spread groove.
The invention has further technical improvements that: the limiting groove is internally provided with a telescopic rod, two ends of the telescopic rod are respectively fixedly connected with the limiting block and the disc, and the limiting spring is sleeved outside the telescopic rod.
The invention has further technical improvements that: be provided with the baffle in the slide, baffle sliding connection is in the slide, and the both ends of baffle respectively with slide bar and connecting spring tip fixed connection.
the invention has further technical improvements that: the connecting rod bottom mounting has the lug, the draw-in groove has been seted up to the connecting tank bottom, the lug sets up in the draw-in groove, and lug and draw-in groove all are the quadrangle setting.
The invention has further technical improvements that: the feeding groove is internally provided with parts which are positioned in the two arc grooves which are symmetrically arranged.
the invention has further technical improvements that: the fixing column is fixed at the bottom of the disc and is rotationally connected with the fixing plate through a one-way bearing.
the invention has further technical improvements that: the annular groove has been seted up to the recess bottom, the equal angle of disc bottom is fixed with the arc piece sets up in the annular groove, the promotion groove has been seted up to the annular groove bottom, it promotes the piece to promote inslot sliding connection, it has seted up the standing groove to promote the piece top, the inside sliding connection of standing groove has the fixture block, the symmetry is provided with expanding spring in the standing groove, expanding spring's both ends respectively with the fixture block with promote piece fixed connection, and the fixture block cooperatees with the arc piece, the fixed plate internal fixation has the push rod motor, the output shaft tip of push rod motor passes through the hinge and promotes piece fixed connection.
the invention has further technical improvements that: the bottom of the arc-shaped block is arranged in an inclined plane.
The invention has further technical improvements that: the longitudinal section of the clamping block is arranged in a right triangle.
Compared with the prior art, the invention has the beneficial effects that:
1. When the invention is used, parts are sequentially placed between two symmetrically arranged arc grooves, the two symmetrically arranged limiting plates move oppositely under the elastic force of the limiting spring so as to clamp the parts, the push rod motor pushes the push block to move towards the direction far away from the push rod motor, the arc block moves in the annular groove due to the mutual matching of the push block and the arc block, so that the disc rotates, the position of the part placed at the top of the disc changes, when the push rod motor drives the push block to move towards the push rod motor, the fixed column is rotationally connected with the fixed plate through the one-way bearing so that the arc block extrudes the telescopic spring, the fixture block moves into the placing groove, when the push block moves to one side of the arc block close to the push rod motor, the acting force at the top of the fixture block disappears, so that the fixture block moves out of the placing groove under the elastic force of the telescopic spring, the pushing block is pushed to move by the push rod motor, so that the clamping block at the top of the pushing block is matched with the arc-shaped block, the whole disc is pushed to rotate, when the pushing block is driven by the push rod motor to do pullback operation, the clamping block is matched with the telescopic spring, and the pushing block can be restored to the position before the first pushing;
2. when the part moves under the fixed rod, the driving motor drives the threaded rod to rotate, so that the threaded rod drives the sliding block to move downwards, the sliding block drives the mounting plate, the fixed rod and the connecting rod to move downwards, the connecting rod penetrates through the center of the part and continues to move downwards, the side wall of the fixed rod is matched with the limiting block, the limiting block moves towards the limiting groove after being acted by force, so that the limiting spring is compressed, the annular plate pushes the part to move downwards after moving for a certain distance, so that the part is pushed to the top of the limiting plate, the connecting rod finally enters the connecting groove, the limiting plate and the annular plate fix the part, the adjusting motor is started, so that the adjusting motor drives the connecting rod, the part and the connecting plate to integrally rotate, the part is subjected to hobbing operation under the matching of the hobbing machine, and the connecting rod and the fixed rod are, thereby make interact between dead lever and the stopper, promote the stopper towards both sides, avoid receiving the influence of stopper at the gear hobbing machine during operation to it has saved the time that the regulation consumes to intervene, improves the efficiency to spare part processing.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting block of the present invention;
FIG. 3 is a schematic view of the internal structure of the limiting groove according to the present invention;
FIG. 4 is a schematic view of the connection structure of the connecting rod and the connecting plate according to the present invention;
FIG. 5 is an enlarged view of the area A of the present invention;
FIG. 6 is a schematic view of the internal structure of the fixing plate according to the present invention;
FIG. 7 is an enlarged view of the area B of the present invention;
FIG. 8 is a schematic bottom view of the disk of the present invention.
In the figure: 1. a fixing plate; 2. mounting blocks; 3. a chute; 4. mounting a plate; 5. adjusting the motor; 6. fixing the rod; 7. a limiting groove; 8. a groove; 9. a limiting block; 10. an arc-shaped slot; 11. a disc; 12. a base plate; 13. a gear hobbing machine; 14. supporting legs; 15. a drive motor; 16. fixing a column; 17. a threaded rod; 18. a slider; 19. a connecting rod; 20. an annular plate; 21. a bump; 22. a limiting spring; 23. a tension spring; 24. a placement groove; 25. a telescopic rod; 26. a part; 27. a limiting plate; 28. a slide bar; 29. a baffle plate; 30. a connecting plate; 31. a card slot; 32. connecting grooves; 33. a connecting spring; 34. a slideway; 35. an arc-shaped block; 36. a push rod motor; 37. a push groove; 38. a pushing block; 39. a clamping block; 40. a feeding trough; 41. an annular groove.
Detailed Description
the technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
referring to fig. 1-8, a hobbing device for processing parts of a gearbox includes a fixed plate 1, a mounting block 2, a mounting plate 4, an adjusting motor 5, a fixing rod 6, a limiting block 9, a disc 11, a bottom plate 12, a hobbing machine 13, supporting legs 14, a driving motor 15, a fixed column 16, a threaded rod 17, a slider 18, a connecting rod 19, an annular plate 20, a bump 21, a limiting spring 22, a telescopic spring 23, a telescopic rod 25, a limiting plate 27, a sliding rod 28, a baffle 29, a connecting plate 30, a connecting spring 33 and an arc-shaped block 35, wherein the supporting legs 14 are fixed at four corners of the bottom of the fixed plate 1, the mounting block 2 is fixed at the top of the fixed plate 1, a groove 8 is formed at the top of the fixed plate 1, the disc 11 is arranged in the groove 8, and the;
a driving motor 15 is fixed inside the mounting block 2, a sliding groove 3 is formed in one side of the mounting block 2, a threaded rod 17 is arranged in the sliding groove 3, two ends of the threaded rod 17 are rotatably connected with the mounting block 2 through bearings, the end part of an output shaft of the driving motor 15 is fixedly connected with one end of the threaded rod 17, a sliding block 18 is connected in the sliding groove 3 in a sliding mode, the sliding block 18 is sleeved outside the threaded rod 17, internal threads are arranged inside the sliding block 18, the sliding block 18 is matched with the threaded rod 17 through the internal threads, and a mounting plate 4 is fixed at one end of the sliding block 18 penetrating through the side wall of the;
an adjusting motor 5 is fixed inside the mounting plate 4, one end of the adjusting motor 5 penetrates through the top of the mounting plate 4, a fixing rod 6 is fixed at the bottom of the mounting plate 4, a connecting rod 19 is arranged inside the fixing rod 6, the top end of the connecting rod 19 is rotatably connected with the mounting plate 4 through a bearing, the end part of an output shaft of the adjusting motor 5 is fixedly connected with the top end of the connecting rod 19, and the bottom end of the connecting rod 19 penetrates through the bottom of the fixing rod 6;
wherein, the outer side of the connecting rod 19 is sleeved and fixed with an annular plate 20, and the annular plate 20 is positioned under the fixing rod 6;
the top of the disc 11 is provided with a feeding groove 40 at an equal angle, two sides of the feeding groove 40 are symmetrically provided with limiting grooves 7, the limiting grooves 7 are connected with limiting blocks 9 in a sliding mode, limiting springs 22 are arranged in the feeding groove 40, two ends of each limiting spring 22 are fixedly connected with the limiting blocks 9 and the disc 11 respectively, one end, far away from the limiting springs 22, of each limiting block 9 is arranged in the feeding groove 40, one end, arranged in the feeding groove 40, of each limiting block 9 is provided with an arc-shaped groove 10, and the two arc-shaped grooves 10 which are symmetrically arranged are matched with each other;
A bottom plate 12 is arranged below the fixed plate 1, the side wall of the bottom plate 12 is fixedly connected with four supporting legs 14 respectively, the top of the bottom plate 12 is rotatably connected with a connecting plate 30 through a bearing, the top of the connecting plate 30 is provided with a connecting groove 32, the tops of the connecting plate 30 are symmetrically provided with slide rails 34 at two sides of the connecting groove 32, the slide rails 34 are connected with slide rods 28 in a sliding manner, connecting springs 33 are arranged in the slide rails 34, two ends of each connecting spring 33 are fixedly connected with the connecting plate 30 and the end parts of the corresponding slide rod 28 respectively, a gear hobbing machine 13 is fixed at the top of the bottom plate 12, and the gear hobbing;
A limiting plate 27 is arranged above the connecting plate 30, the top ends of the two symmetrically arranged slide rods 28 penetrate through the top of the connecting plate 30 and are fixedly connected with the limiting plate 27, and the bottom end of the connecting rod 19 penetrates through the side wall of the limiting plate 27 and is arranged in a connecting groove 32;
annular groove 41 has been seted up to 8 bottoms of recess, disc 11 bottoms equidistance is fixed with arc piece 35 sets up in annular groove 41, promotion groove 37 has been seted up to annular groove 41 bottom, sliding connection has the promotion piece 38 in the promotion groove 37, promote the piece 38 top and seted up standing groove 24, the inside sliding connection of standing groove 24 has fixture block 39, the symmetry is provided with expanding spring 23 in the standing groove 24, expanding spring 23's both ends respectively with fixture block 39 and promotion piece 38 fixed connection, and fixture block 39 and arc piece 35 cooperate, fixed plate 1 internal fixation has push rod motor 36, push rod motor 36's output shaft end passes through hinge and promotion piece 38 fixed connection.
The limiting groove 7 is internally provided with a telescopic rod 25, two ends of the telescopic rod 25 are respectively fixedly connected with the limiting block 9 and the disc 11, the limiting spring 22 is sleeved outside the telescopic rod 25, and the limiting spring 22 is prevented from generating compression deformation under the action of received force through the telescopic rod 25.
Be provided with baffle 29 in the slide 34, baffle 29 sliding connection is in slide 34, and the both ends of baffle 29 respectively with slide bar 28 and connecting spring 33 tip fixed connection, through the setting of baffle 29, prevent that slide bar 28 from breaking away from slide 34.
19 bottom mounting of connecting rod has lug 21, draw-in groove 31 has been seted up to spread groove 32 bottom, lug 21 sets up in draw-in groove 31, and lug 21 and draw-in groove 31 all are the quadrangle setting, through the setting of draw-in groove 31 and lug 21, prevents that connecting rod 19 can't drive connecting plate 30 and rotate.
be provided with part 26 in the silo 40, and part 26 is located the arc wall 10 of two symmetry settings, through the setting of part 26, is convenient for carry out more audio-visual understanding to the device.
Fixed column 16 is fixed with at disc 11 bottom, fixed column 16 rotates with fixed plate 1 through one-way bearing and is connected, through one-way bearing's setting, is favorable to reciprocating motion to realize disc 11 and changes.
the bottom of arc piece 35 is the inclined plane setting, is the arc piece 35 that the inclined plane set up through the bottom, be convenient for with fixture block 39 between mutually support.
The longitudinal section of the clamping block 39 is in a right triangle shape, and the clamping block 39 with the longitudinal section in the right triangle shape is convenient for the pushing block 38 to move in the pushing groove 37.
the working principle is as follows: when the invention is used, firstly, the parts 26 are sequentially placed between the two symmetrically arranged arc-shaped grooves 10, the two symmetrically arranged limiting plates 27 move oppositely under the elastic force of the limiting spring 22, so as to clamp the parts 26, the push rod motor 36 pushes the push block 38 to move towards the direction far away from the push rod motor 36, the arc-shaped block 35 moves in the annular groove 41 due to the mutual matching of the push block 38 and the arc-shaped block 35, so that the disc 11 rotates, the position of the parts 26 placed on the top of the disc 11 changes, when the push rod motor 36 drives the push block 38 to move towards the direction of the push rod motor 36, the fixed column 16 is rotationally connected with the fixed plate 1 through the one-way bearing, so that the arc-shaped block 35 extrudes the telescopic spring 23, the fixture block 39 moves into the placing groove 24, when the push block 38 moves to one side of the arc-shaped block 35 close to the push rod motor 36, the acting force on the top of the clamping block 39 disappears, so that the clamping block 39 moves out of the placing groove 24 under the action of the elastic force of the telescopic spring 23, when the part 26 moves to the position under the fixed rod 6, the driving motor 15 drives the threaded rod 17 to rotate, the threaded rod 17 drives the sliding block 18 to move downwards, the sliding block 18 drives the mounting plate 4, the fixed rod 6 and the connecting rod 19 to move downwards, the connecting rod 19 penetrates through the center of the part 26 and continues to move downwards, the side wall of the fixed rod 6 is matched with the limiting block 9, the limiting block 9 moves towards the limiting groove 7 after being acted by force, the limiting spring 22 is compressed, the annular plate 20 pushes the part 26 to move downwards after moving for a certain distance, the part 26 is pushed to the top of the limiting plate 27, the connecting rod 19 finally enters the connecting groove 32, the limiting plate 27 and the annular plate 20 fix the part, so that the adjusting motor 5 drives the connecting rod 19, the part 26 and the connecting plate 30 to integrally rotate, and the part 26 is subjected to gear hobbing operation under the cooperation of the gear hobbing machine 13.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A gear hobbing device for gearbox spare part processing which characterized in that: comprises a fixed plate (1), a mounting block (2), a mounting plate (4), an adjusting motor (5), a fixed rod (6), a limiting block (9), a disc (11), a bottom plate (12), a hobbing machine (13), supporting legs (14), a driving motor (15), a fixed column (16), a threaded rod (17), a slider (18), a connecting rod (19), an annular plate (20), a convex block (21), a limiting spring (22), a telescopic spring (23), a telescopic rod (25), a limiting plate (27), a sliding rod (28), a baffle plate (29), a connecting plate (30), a connecting spring (33) and an arc-shaped block (35), wherein the supporting legs (14) are fixed at four corners of the bottom of the fixed plate (1), the mounting block (2) is fixed at the top of the fixed plate (1), a groove (8) is formed at the top of the fixed plate (1), and, and the disc (11) is rotationally connected in the groove (8);
A driving motor (15) is fixed inside the mounting block (2), a sliding groove (3) is formed in one side of the mounting block (2), a threaded rod (17) is arranged in the sliding groove (3), two ends of the threaded rod (17) are rotatably connected with the mounting block (2) through bearings, the end of an output shaft of the driving motor (15) is fixedly connected with one end of the threaded rod (17), a sliding block (18) is connected in the sliding groove (3) in a sliding mode, the sliding block (18) is sleeved on the outer side of the threaded rod (17), the sliding block (18) is matched with the threaded rod (17), and a mounting plate (4) is fixed at one end of the sliding block (18) through the side wall of the mounting block (2);
an adjusting motor (5) is fixed inside the mounting plate (4), one end of the adjusting motor (5) penetrates through the top of the mounting plate (4), a fixing rod (6) is fixed at the bottom of the mounting plate (4), a connecting rod (19) is arranged inside the fixing rod (6), the top end of the connecting rod (19) is rotatably connected with the mounting plate (4) through a bearing, the end part of an output shaft of the adjusting motor (5) is fixedly connected with the top end of the connecting rod (19), and the bottom end of the connecting rod (19) penetrates through the bottom of the fixing rod (6);
An annular plate (20) is fixedly sleeved on the outer side of the connecting rod (19), and the annular plate (20) is positioned under the fixing rod (6);
the top of the disc (11) is provided with a feeding groove (40) at an equal angle, two sides of the feeding groove (40) are symmetrically provided with limiting grooves (7), the limiting grooves (7) are connected with limiting blocks (9) in a sliding manner, limiting springs (22) are arranged in the feeding groove (40), two ends of each limiting spring (22) are fixedly connected with the limiting blocks (9) and the disc (11) respectively, one end, far away from the limiting springs (22), of each limiting block (9) is arranged in the feeding groove (40), one end, arranged in the feeding groove (40), of each limiting block (9) is provided with an arc-shaped groove (10), and the two arc-shaped grooves (10) which are symmetrically arranged are matched with each other;
A bottom plate (12) is arranged below the fixing plate (1), the side wall of the bottom plate (12) is fixedly connected with four supporting legs (14) respectively, the top of the bottom plate (12) is rotatably connected with a connecting plate (30) through a bearing, the top of the connecting plate (30) is provided with a connecting groove (32), the tops of the connecting plate (30) are symmetrically provided with slide rails (34) at two sides of the connecting groove (32), the slide rails (34) are connected with slide rods (28) in a sliding manner, connecting springs (33) are arranged in the slide rails (34), two ends of each connecting spring (33) are fixedly connected with the end portions of the connecting plate (30) and the slide rods (28) respectively, a gear hobbing machine (13) is fixed at the top of the bottom plate (12), and the gear hobbing machine (13;
Limiting plates (27) are arranged above the connecting plates (30), the top ends of the two symmetrically arranged sliding rods (28) penetrate through the top of the connecting plates (30) and are fixedly connected with the limiting plates (27), and the bottom ends of the connecting rods (19) penetrate through the side walls of the limiting plates (27) and are arranged in the connecting grooves (32).
2. The hobbing device for machining parts of a gearbox according to claim 1, wherein a telescopic rod (25) is arranged in the limiting groove (7), two ends of the telescopic rod (25) are fixedly connected with the limiting block (9) and the disc (11) respectively, and the limiting spring (22) is sleeved on the outer side of the telescopic rod (25).
3. The hobbing device for processing parts of a gearbox according to claim 1, wherein a baffle (29) is arranged in the slideway (34), the baffle (29) is slidably connected in the slideway (34), and two ends of the baffle (29) are fixedly connected with the ends of the sliding rod (28) and the connecting spring (33) respectively.
4. The hobbing device for processing parts of a gearbox according to claim 1, wherein a convex block (21) is fixed at the bottom end of the connecting rod (19), a clamping groove (31) is formed at the bottom of the connecting groove (32), the convex block (21) is arranged in the clamping groove (31), and the convex block (21) and the clamping groove (31) are arranged in a quadrilateral shape.
5. The hobbing device for machining parts of a gearbox according to claim 1, characterized in that a part (26) is arranged in the feeding groove (40), and the part (26) is positioned in two arc-shaped grooves (10) which are symmetrically arranged.
6. The hobbing device for machining parts of a gearbox is characterized in that a fixing column (16) is fixed at the bottom of the disc (11), and the fixing column (16) is rotationally connected with the fixing plate (1) through a one-way bearing.
7. The hobbing device for machining parts of a gearbox according to claim 1, wherein a circular groove (41) is formed in the bottom of the groove (8), an arc block (35) is fixed to the bottom of the disc (11) at an equal angle, the arc block (35) is arranged in the circular groove (41), a pushing groove (37) is formed in the bottom of the circular groove (41), a pushing block (38) is connected in the pushing groove (37) in a sliding manner, a placing groove (24) is formed in the top of the pushing block (38), a clamping block (39) is connected in the placing groove (24) in a sliding manner, telescopic springs (23) are symmetrically arranged in the placing groove (24), two ends of each telescopic spring (23) are respectively and fixedly connected with the clamping block (39) and the pushing block (38), the clamping block (39) is matched with the arc block (35), a push rod motor (36) is fixed in the fixing plate (1), the end part of an output shaft of the push rod motor (36) is fixedly connected with the pushing block (38) through a hinge.
8. The hobbing device for gearbox part processing of claim 7, characterized in that, the bottom end of the arc-shaped block (35) is arranged in an inclined plane.
9. The hobbing device for machining parts of a gearbox as claimed in claim 7, characterized in that the longitudinal section of the fixture block (39) is arranged in a right triangle.
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| CN201910809679.1A CN110539039B (en) | 2019-08-29 | 2019-08-29 | Gear hobbing device for machining parts of gearbox |
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| CN201910809679.1A CN110539039B (en) | 2019-08-29 | 2019-08-29 | Gear hobbing device for machining parts of gearbox |
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| CN110539039B CN110539039B (en) | 2020-07-24 |
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| Publication number | Publication date |
|---|---|
| CN110539039B (en) | 2020-07-24 |
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Denomination of invention: A gear hobbing device for gear box parts processing Effective date of registration: 20210315 Granted publication date: 20200724 Pledgee: Xiuning Anhui rural commercial bank Limited by Share Ltd. Pledgor: ANHUI XIAOXIAO TECHNOLOGY Co.,Ltd. Registration number: Y2021980001647 |
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Granted publication date: 20200724 Pledgee: Xiuning Anhui rural commercial bank Limited by Share Ltd. Pledgor: ANHUI XIAOXIAO TECHNOLOGY CO.,LTD. Registration number: Y2021980001647 |
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