CN202622081U - One-step forming device of hydraulic multi-head stationary-orbit stepped-cutting cylindrical gear - Google Patents
One-step forming device of hydraulic multi-head stationary-orbit stepped-cutting cylindrical gear Download PDFInfo
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- CN202622081U CN202622081U CN 201220106084 CN201220106084U CN202622081U CN 202622081 U CN202622081 U CN 202622081U CN 201220106084 CN201220106084 CN 201220106084 CN 201220106084 U CN201220106084 U CN 201220106084U CN 202622081 U CN202622081 U CN 202622081U
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- backing
- cutting
- echelon
- orbit determination
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Abstract
The utility model discloses a one-step forming device of a hydraulic multi-head stationary-orbit stepped-cutting cylindrical gear, which is characterized in that a hydraulic device is adopted as elevation power, a stepped annular stationary-orbit multi-head cutting forming mold is adopted as a machining tool, and a gear blank can be directly machined into a straight-tooth cylindrical gear and an oblique-tooth cylindrical gear in one-step elevation process, so that the machining time of the gear is greatly shortened, the complex labor of a single-groove machining process can be eliminated, the precision of a gear finished product can be improved, and a new way is created for the machining of the gear in the machine manufacturing industry.
Description
Technical field:
The utility model belongs to roller gear machine-shaping field.
Background technology:
Existing gear working method has two kinds; A kind of is the method for forming; Utilize the method that cuts out profile of tooth with the profile milling cutter that is conformed to fully by the gear cutting machine slot form exactly; Another kind be generating it be to utilize being meshing with each other motion of cutter for gear wheel and driven gear and cut out the processing method of profile of tooth, two kinds of methods all have a common characteristic be exactly teeth groove one by one milling come out, weak point is time-consuming.
Summary of the invention:
We have invented a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device; Adopting hydraulic test is up-down power, and echelon annular orbit determination bull backing-off cutting mould is a process tool, and a lifting process just can be processed into straight spur gear, helical gears with gear blank; Shortened the Gear Processing time greatly; Eliminated the loaded down with trivial details work that single groove processing technology exists, improved the gear finished product accuracy, for a new approach is started out in the processing of machine industry gear.
Described a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device, as shown in Figure 1, it comprises: (1) backing-off cutting mold system, (2) pressure-bearing rotary system, (3) hydraulic lifting system, (4) lathe fixed part five parts are formed.It is characterized in that: the power of equipment is hydraulic machinery.
Described (1) backing-off cutting mold system is as shown in Figure 2: it comprises, 1. base plate, (M-1-23) echelon backing-off cutting matrix group, 3. locate cover plate, 4. alignment pin, 5. connecting bolt, 6. backing-off cutting cutter head six parts are formed.It is characterized in that backing-off cutting matrix group is made up of 20 above backing-off cutting sheets, with base plate, location cover plate, all the backing-off cutting sheet is worn and is one, the connecting bolt of packing into is fastening by alignment pin.
Described (1) backing-off cutting mold system, 6. backing-off cutting cutter head, as shown in Figure 3, it is to draw the monodentate figure according to all data that the module computing formula is calculated gear, then it is pressed grade segmentation of 0.30mm, draws backing-off cutting cutter head exploded view.
Described (1) backing-off cutting mold system, (M-1-23) backing-off cutting matrix, as shown in Figure 4, it comprises: (M-1-23) 23 backing-off cutting matrixs are formed.It is characterized in that: the ring at every backing-off cutting matrix cutter head position week internal diameter all than last a slice 0.30mm that successively decreases successively, the every cutter of backing-off cutting thickness of workpiece is not more than 0.30mm.
Described (1) backing-off cutting mold system shown in Fig. 5 (M-1), it comprise 1. plate body, 2. dowel hole, 3. fixed bolt hole, 4. backing-off cutting matrix cutter head, 5. storage bits inner arc, 6. move back the bits arc and form.It is characterized in that: 4. the backing-off cutting cutter head is processed by steel alloy, inlays to be welded in to form annular bull cutter on the cutter head base, and cutter head projection peak moves back the bits arc and forms a storage bits nest with storage bits inner arc apart from cutter root circle 0.30mm.
Described (1) backing-off cutting mold system is shown in Fig. 5 (M-23), and it comprises: 1. plate body, 2. dowel hole, 3. fixed bolt hole, 4. backing-off cutting matrix cutter head, 5. storage bits inner arc, 6. move back the bits arc and form.It is characterized in that: 4. the backing-off cutting cutter head is processed by steel alloy, inlays to be welded in to form annular bull cutter on the cutter head base, and cutter head projection peak is apart from cutter root circle 6.78mm.
The 4. backing-off cutting matrix cutter head of described (1) backing-off cutting mold system, (M-1-23) and the backing-off cutting process of workpiece are as shown in Figure 6, and it comprises: 1. workpiece, 2. the backing-off cutting matrix, 3. the knife edge, 4. storage bits inner arc, 5. move back bits arc, 6. smear metal, 7. the crumb mouth is formed.It is characterized in that: the angle of storage bits inner arc and workpiece is the angle that circular arc and tangent line form; Storage is considered inner arc to be worth doing, is moved back notched cannelure of the common composition of bits arc; Smear metal becomes the curling shape of helix to be stored in the groove with arc, and smear metal can be passed through the crumb mouth landing smoothly after the backing-off cutting matrix passed workpiece.
Described (1) backing-off cutting mold system, 1. base plate is shown in Fig. 7 (TU-A), and it comprises: 1. plate body, 2. dowel hole, 3. the bolt via hole, 4. connect U type groove and form.It is characterized in that: the circumference of plate body has four U-lags of cross symmetry.
Described (1) backing-off cutting mold system, 3. cover plate is shown in Fig. 7 (TU-B), and it comprises: 1. plate body, 2. dowel hole, 3. the connecting filament hole, 4. inner orifice, 5. outer aperture is formed.It is characterized in that: inner orifice is a hollow cone with the formation of outer aperture.
Described (2) pressure-bearing rotary system is as shown in Figure 8, and it comprises: 1. the pressure-bearing foundation, 2. bearing, 3. rotary-tray, 4. pressure-bearing rotating shaft, 5. workpiece, 6. lock nut, 7. track tube, 8. driving lever is formed.
Described (2) pressure-bearing rotary system, 1. the pressure-bearing foundation is as shown in Figure 9, and it comprises: 1. cylinder, 2. locating hole, 3. bearing block, 4. conulite.It is characterized in that: the pressure-bearing foundation has a bearing block, one 60 ° awl nest.
Described (2) pressure-bearing rotary system, 3. rotary-tray is shown in figure 10, and it comprises: 1. disk body, 2. fixing hole, 3. keyway is formed.It is characterized in that: rotary-tray is the circular dull and stereotyped of a center pore area keyway, and external diameter is not less than 300mm, and the aperture is not less than 40mm, and thickness is not more than 15mm.
Described (2) pressure-bearing rotary system, 4. the pressure-bearing rotating shaft is shown in Figure 11 (TU-A), and it comprises: 1. axis body, 2. work stage, 3. clamping screw, 4. pedestal, 5. escape, 6. 60 ° of vertex of a cone points, 7. keyway.It is characterized in that: pressure-bearing rotating shaft one end is to be not more than 60 ° vertex of a cone point, the other end fastening bolt that is not less than M30mm is arranged.
Described (2) pressure-bearing rotary system, 7. track tube is shown in figure 12, and it comprises: 1. cylindrical shell, 2. track, 3. positioning disk, 4. locating hole is formed.
Described (2) pressure-bearing rotary system, 8. driving lever is shown in Figure 11 (TU-B), and it comprises: 1. the body of rod, 2. screw thread, 3. locking nut, 4. bearing is formed.It is characterized in that: driving lever one end is with screw thread and wears locking nut and prevents that driving lever is loosening.
Described (2) pressure-bearing rotary system, 5. workpiece is shown in figure 13, and it comprises: 1. blank, 2. axis hole, 3. keyway, 4. gear, 5. axis hole, 6. keyway.Signal is by the concrete contrast of blank to gear.
Described (3) hydraulic lifting system is shown in figure 14, and it comprises: 1. lifter plate, 2. hydraulic cylinder, 3. rise cylinder, 4. hydraulic pump, 5. oil inlet pipe, 6. the hydraulic oil-returning pipe, 7. the cylinder oil return pipe that rises is formed.
Described (3) hydraulic lifting system, 1. lifter plate is shown in figure 15, and it comprises: 1. plate body, 2. reinforcement, 3. connect platform, 4. lift span, 5. mould fixing threaded hole, the 6. fixing via hole of flange.It is characterized in that: plate body die sinking casting; Circle correct grinding or boring in the lift span; Diameter tolerance requires Φ+0.02+0.03mm, and surface smoothness is
Described (3) hydraulic lifting system, 2. hydraulic cylinder is shown in figure 16, and it comprises: 1. cylinder barrel, 2. chassis, 3. hydraulic column, 4. flange, 5. oil inlet pipe, 6. flowline, 7. chassis fixing threaded hole.8. flange fixing threaded hole.It is characterized in that: the product of selecting different model according to the plant capacity size for use.
Described (3) hydraulic lifting system, 3. rise cylinder with 2. the hydraulic cylinder works principle is identical, watt level does not wait selects the model difference for use.
Described (3) hydraulic lifting system, 5. hydraulic pump requires coupling according to plant capacity.
Described (5) lathe fixed part is shown in figure 17, and it comprises: the column that 1. slides, 2. top board, 3. the chassis, 4. the bottom hold-down nut, 5. the top hold-down nut is formed.
Described (4) lathe fixed part, 1. the column that slides is shown in figure 18, and it comprises: 1. cylinder, 2. the top board pillow block, 3. the top clamping screw, 4. the base plate pillow block, 5. end clamping screw is formed.It is characterized in that: slip column cylindrical stage casing correct grinding; Diameter tolerance requires Φ-0.02-0.03mm, and surface smoothness is
Described (4) lathe fixed part, top board are shown in figure 19, and it comprises: 1. plate body, 2. boss, 3. reinforcement, 4. fixing hole, 5. bolt hole is formed.It is characterized in that: plate body die sinking casting, there is the reinforcement of M shape at the plate body back side, and there is a round boss at the center.
Described (4) lathe fixed part, chassis are shown in figure 20, and it comprises: 1. plate body, 2. boss, 3. reinforcement, 4. fixing hole, 5. bolt hole is formed.It is characterized in that: plate body die sinking casting, there is the reinforcement of M shape at the plate body back side, and there is a round boss at the center.
Description of drawings:
Fig. 1 is a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear former sketch map;
Fig. 2 is (1) bull orbit determination echelon backing-off cutting mould assembled view;
Fig. 3 is (1) bull echelon backing-off cutting mold system, 6. backing-off cutting cutter head decomposing schematic representation;
Fig. 4 is (1) bull backing-off cutting mold system bull backing-off cutting molding cutter M-1-32 sheet exploded view;
Fig. 5 is (1) bull backing-off cutting mold system backing-off cutting sheet M-1, the backing-off cutting sheet M-32 view of chipping;
Fig. 6 is (1) backing-off cutting matrix cutter head backing-off cutting workpiece process sketch map;
Fig. 7 is (1) bull backing-off cutting mold system, cover plate TU-A, base plate TU-B view;
Fig. 8 is (2) pressure-bearing rotary system sketch map;
Fig. 9 is (2) pressure-bearing rotary system, pressure-bearing foundation view;
Figure 10 is (2) pressure-bearing rotary system, rotary-tray view;
Figure 11 is (2) pressure-bearing rotary system, pressure-bearing rotating shaft, driving lever view;
Figure 12 is (2) pressure-bearing rotary system, track tube view;
Figure 13 is (2) pressure-bearing rotary system, workpiece and gear view;
Figure 14 is (3) hydraulic lifting system sketch map;
Figure 15 is (3) hydraulic lifting system, lifter plate view;
Figure 16 is (3) hydraulic lifting system, hydraulic cylinder view;
Figure 17 is (5) lathe fixed part sketch map;
Figure 18 is (5) lathe fixed part, slip column view;
Figure 19 is (5) lathe fixed part, top plan view;
Figure 20 is (5) lathe fixed part, chassis view;
Figure 21 is a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear moulding process flow chart;
The specific embodiment
The practical implementation method is introduced the process of straight spur gear earlier; Shown in Figure 21 (TU-A); Starting device lifts lifter plate, and the gear blank that turning is shaped is put into the pressure-bearing rotating shaft workpiece boss of pressure-bearing rotary system, and cushioning is loaded onto locking nut and fixed; The gear blank of this moment is just as a discus with holes that the edge is neat, and its shape is that external diameter is that Φ 102mm, thickness are that 20mm, aperture are the hollow cylinder of Φ 35mm.The primer fluid press pump is opened the pressurization of pressurization valve feeding cylinder pressure, and hydraulic column ejects the promotion lifter plate and moves downwards, and the bull orbit determination echelon backing-off cutting mould that is contained on the lifter plate moves downwards; Shown in Figure 21 (TU-B); Annular on the bull orbit determination echelon backing-off cutting mould first backing-off cutting sheet is uniformly distributed with progressively cutting workpiece of cutter head, and 32 that cut out dark 0.30mm, wide 6.62mm are uniformly distributed with shallow slot, because of the thickness of bull orbit determination echelon backing-off cutting sheet is 8mm; When imposes uniformity without examining individual cases to gear blank under 8mm; The second backing-off cutting sheet annular is uniformly distributed with cutter head and begins the cutting pinion blank, and along with the arrival first backing-off cutting sheet of the 3rd cutter has been cut to 16mm, the second backing-off cutting sheet is cut when cutting to 8mm to 8mm, the 3rd cutter first cutter and just in time cut; The smear metal that cuts out is as shown in Figure 6; The bent body of the coil of wire is stored in the bits nest in the shape of a spiral, and first cutter reveals sky when four blade is cut, and smear metal is from storing up landing in the bits nest.Along with bull orbit determination echelon backing-off cutting mould moves downwards, bull orbit determination echelon backing-off cutting sheet echelon cutting workpiece is walked full stroke until lifter plate shown in Figure 21 (TU-C), and all bull orbit determination echelon backing-off cutting sheet is accomplished smear metal processing, and straight spur gear machines.Shown in Figure 14 (TU-A--TU-B), lifter plate touches the hydraulic valve contact, hydraulic pump works, hydraulic control system are given the pressurization of rising cylinder, rising cylinder hydraulic column stretches out gets back to original position with the lifter plate top, Next circulation begins.The preparation method of helical gears is different; It need be according to the tooth trace deviation angle of helical gears, confirm the rotational trajectory of pressure-bearing rotary system, track tube track; With the matrix deviation angle in the bull orbit determination echelon backing-off cutting mould, make supporting track tube and backing-off cutting mould.Installation in position is accomplished in track tube and backing-off cutting Mold Making, and the program of back is identical with the processing method of straight spur gear.A kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear former; Can once accomplish the gear teeth processing technology of roller gear; Changed the technology status of roller gear processing, improved efficiency and reduced process time, for a new road has been created in the processing of roller gear.
Claims (10)
1. a hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device is the disposable shaping process equipment of a kind of gear; It comprises: backing-off cutting mold system, pressure-bearing rotary system, hydraulic lifting system, lathe fixed part four parts are formed, and it is characterized in that: the power of equipment is hydraulic machinery.
2. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1; It is characterized in that: backing-off cutting matrix group is made up of multi-disc backing-off cutting sheet; By alignment pin with base plate, the location cover plate; All the backing-off cutting sheets are worn and are one, and the connecting bolt of packing into is fastening, move back bits arc and storage bits inner arc and form a semicircle storage bits nest of taking out of mouthful.
3. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1; It is characterized in that: the backing-off cutting cutter head is processed by steel alloy; Inlay to be welded in and form annular bull cutter on the cutter head base; The ring of cutter head projection week, internal diameter was all than last a slice 0.30mm that successively decreases successively, and the every cutter of backing-off cutting thickness of workpiece is not more than 0.30mm.
4. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1, it is characterized in that: the port of pressure-bearing foundation has a spindle socket, is a hollow cone that is not more than 60 ° at the bottom of the central fovea.
5. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1; It is characterized in that: rotary-tray is a center pore area keyway; External diameter is not less than 300mm, and the aperture is not less than 40mm, and thickness is not more than the circular dull and stereotyped of 15mm.
6. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1 is characterized in that: a dish bearing is equipped with in pressure-bearing rotating shaft lower end, and the top is that to be not more than 60 ° vertex of a cone point, upper end be the fastening bolt that is not less than M30.
7. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1 is characterized in that: driving lever one end is with screw thread and wears a locking nut that prevents that driving lever is loosening.
8. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1; It is characterized in that: plate body die sinking casting; Garden correct grinding or boring in the lift span; Diameter tolerance requires Φ+0.02+0.03mm, and surface smoothness is
9. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1 is characterized in that; Slip column Wai Yuan stage casing correct grinding; Diameter tolerance requires Φ-0.02-0.03mm, and surface smoothness is
10. a kind of hydraulic multi-head orbit determination echelon backing-off cutting roller gear one-step molding device according to claim 1 is characterized in that; Plate body die sinking casting, the plate body back side are cast with the protruding reinforcing rib of band frame M shape, and the centre is cast with a round boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220106084 CN202622081U (en) | 2012-03-21 | 2012-03-21 | One-step forming device of hydraulic multi-head stationary-orbit stepped-cutting cylindrical gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220106084 CN202622081U (en) | 2012-03-21 | 2012-03-21 | One-step forming device of hydraulic multi-head stationary-orbit stepped-cutting cylindrical gear |
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| Publication Number | Publication Date |
|---|---|
| CN202622081U true CN202622081U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220106084 Expired - Fee Related CN202622081U (en) | 2012-03-21 | 2012-03-21 | One-step forming device of hydraulic multi-head stationary-orbit stepped-cutting cylindrical gear |
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| CN (1) | CN202622081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615359A (en) * | 2012-03-21 | 2012-08-01 | 李平 | Hydraulic multi-head fixed rail echelon backing-off cutting cylindrical gear one-step molding equipment |
-
2012
- 2012-03-21 CN CN 201220106084 patent/CN202622081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615359A (en) * | 2012-03-21 | 2012-08-01 | 李平 | Hydraulic multi-head fixed rail echelon backing-off cutting cylindrical gear one-step molding equipment |
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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 |
Granted publication date: 20121226 Termination date: 20150321 |
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| EXPY | Termination of patent right or utility model |