CN110405287B - Spiral bevel gear manufacturing machine - Google Patents
Spiral bevel gear manufacturing machine Download PDFInfo
- Publication number
- CN110405287B CN110405287B CN201910553435.1A CN201910553435A CN110405287B CN 110405287 B CN110405287 B CN 110405287B CN 201910553435 A CN201910553435 A CN 201910553435A CN 110405287 B CN110405287 B CN 110405287B
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- China
- Prior art keywords
- hob
- cone
- hobbing cutter
- hole
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract 3
- 238000004140 cleaning Methods 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 20
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Classifications
-
- 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
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/08—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/08—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob
- B23F9/082—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a hob
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a spiral bevel gear manufacturing machine, which structurally comprises a workbench, a clamp, a hob clamping mechanism, a clamping seat, a rolling shaft, a transmission machine, a hob case and a hob, wherein the hob case is installed on the workbench, the hob clamping mechanism is electrically connected with the inside of the hob case, the clamp is arranged on the workbench, and the hob clamping mechanism clamps and fixes shaft ends on two sides of the hob.
Description
Technical Field
The invention relates to the technical field of bearing manufacturing, in particular to a spiral bevel gear manufacturing machine.
Background
The gear is an important component in modern mechanical transmission, from national defense machinery to civil machinery, from heavy industrial machinery to light industrial machinery, gear transmission is not adopted in an extensive way, along with the high-speed development of the industrial fields of automobiles, machinery, aerospace and the like, the demand of the gear is increasing day by day, the requirements on the efficiency, quality and processing cost of gear processing are higher and higher, the gear hobbing machine adopted in the gear manufacturing machine is used for processing, the hobbing gear can be regarded as gear and rack transmission without meshing gaps, and when the hobbing gear rotates for one circle, the gear is equivalent to that the rack moves a cutter tooth in the normal direction.
Because long-term use and the hobbing cutter installation depth of taper hole is great, the more interior position taper hole diameter that leads to just this to adhere to the difficult cleanness of obstinate filth in the taper hole depths for hobbing cutter axial runout big profile of tooth is abnormal.
Disclosure of Invention
In view of the above problems, the present invention provides a spiral bevel gear manufacturing machine.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a spiral bevel gear manufacturing machine, its structure includes workstation, anchor clamps, hobbing cutter fixture, grip slipper, roller bearing, driving machine, hobbing cutter machine case, hobbing cutter, install hobbing cutter machine case on the workstation, both inside adopt the electricity to be connected, on the workstation was located to anchor clamps, the both sides axle head at the hobbing cutter is fixed in the hobbing cutter fixture centre gripping, hobbing cutter fixture constitutes there are grip slipper, clean hole, cone, packing ring, the taper hole at cone place is used for the axle head of nested fixed hobbing cutter to seal through the packing ring, clean hole and cone cooperation, grip slipper mechanical fixation is on hobbing cutter machine case, signal output part and driving machine, roller bearing electric connection on the hobbing cutter machine case, roller bearing and hobbing cutter fixture normal running fit, install driving motor on the hobbing cutter machine case.
As a further improvement of the invention, one end of the shaft end penetrating into the taper hole is in a conical shape and is in contact with the cone.
As a further improvement of the invention, the cone comprises a seal, a guide groove, a contact disc, a support rod, an extrusion shaft and a pipeline, wherein the seal and the cleaning hole are of an integrated structure, the guide groove is communicated with the cleaning hole, the contact disc, the extrusion shaft and the pipeline are welded together, the support rod is movably matched between the guide groove and the extrusion shaft, and one end of the support rod penetrates through the guide groove.
As a further improvement of the invention, the guide-out groove is of a V-shaped structure, and a pipeline is arranged between the guide-out groove and the contact disc.
As a further improvement of the invention, a lead-in bowl and a central bowl are arranged in the contact disc, the central bowl is integrated with the extrusion shaft, the two sides of the central bowl are respectively provided with the lead-in bowl, and the bottom ends of the lead-in bowls are respectively communicated with the pipeline and the lead-out groove.
As a further improvement of the invention, the opening of the leading-in bowl is in an open type, the central bowl is in a closed type, the central bowl is in direct contact with the shaft end, and the opening of the leading-in bowl is opposite to the outer surfaces of two sides of the shaft end.
As a further improvement of the invention, the bottom of the extrusion shaft is arc-shaped and matched with the bottom of the bowl-shaped seal, and a distance of 15-20cm is reserved between the bottom of the extrusion shaft and the bottom of the bowl-shaped seal.
As a further improvement of the invention, an arc-shaped plate and an electromagnet are matched with a guide outlet of the guide-out groove, and a magnetic block adsorbed with the electromagnet is arranged at one end of the arc-shaped plate close to the electromagnet.
As a further improvement of the invention, the arc-shaped plate is provided with a movable groove with the width of 20cm at the matching part of the electromagnet, and the movable groove is of a hollow structure and provides the adsorption movable range of the arc-shaped plate.
As a further improvement of the invention, one end of the arc-shaped plate, which completes the closing of the cleaning hole, is sleeved with a rubber sleeve, and the rubber sleeve is utilized to reduce the sound generated by collision and simultaneously avoid collision damage.
Compared with the prior art, the invention has the following beneficial effects:
1. the cone and the cleaning hole are additionally arranged in the conical hole clamped and fixed by the shaft end, the cone, the extrusion shaft, the contact disc and the guide groove act together, the end with the smaller diameter of the shaft end is just matched with the central bowl, in order to ensure the clamping force for fixing the hob, the extrusion shaft is pushed to close the seal along with the penetration of the shaft end into the central bowl, the supporting rod matched with the extrusion shaft moves out, negative pressure is generated inside the pipeline, sundries in redundant space in the conical hole are discharged into the guide groove along the pipeline and finally concentrated in the cleaning hole, and cleaning is carried out once during each installation of the hob, so that the residue of stubborn dirt in the conical hole in the hob clamping mechanism is reduced, the hob is cleaned in time, and the cleanliness of the inner part of the conical hole is effectively ensured.
2. The sealing opening is of a bowl-shaped structure, and can be closed by the extrusion shaft when the extrusion shaft moves, so that dirt in the cleaning hole is prevented from returning to the cone through the sealing opening.
3. The opening of the guide-in bowl completely corresponds to the two sides of the shaft end, and the exposed opening can adsorb the dirt in the redundant space to the greatest extent in the guide-out groove, so that the dead angle residue is reduced, and the cleaning efficiency is improved.
4. The V-shaped structure design of the guide-out groove of the invention keeps the included angle between the two sides and the horizontal plane at 60 degrees, so that the dirt in the guide-out groove can be effectively gathered into the cleaning hole along with the gravity.
5. According to the invention, the arc-shaped plate and the electromagnet act together, and the electromagnet and the magnetic block absorb to automatically clean dirt in the hole in an inner discharging manner, so that manual operation is reduced.
Drawings
Fig. 1 is a schematic structural view of a spiral bevel gear manufacturing machine according to the present invention.
Fig. 2 is a schematic view of the front internal structure of the hob clamping mechanism provided with the hob according to the present invention.
Fig. 3 is a schematic diagram of the internal structure of the hob clamping mechanism of the present invention.
FIG. 4 is an enlarged view of the structure A in FIG. 3 according to the present invention.
FIG. 5 is a schematic view of the cone structure of the present invention.
Fig. 6 is a schematic bottom view of the guide groove of fig. 5 according to the present invention.
In the figure: the device comprises a workbench-1, a clamp-2, a hob clamping mechanism-3, a clamping seat-4, a roller-5, a transmission machine-6, a hob case-7, a hob-8, a shaft end-81, a cleaning hole-31, a cone-32, a gasket-33, a driving motor-71, a seal-321, a guide-out groove-322, a contact disc-323, a support rod-a, an extrusion shaft-b, a pipeline-c, a guide-in bowl-23 a, a central bowl-23 b, an arc-shaped plate-22 a, an electromagnet-22 b and a magnet-a 1.
Detailed Description
In order to make the technical means, the original features, the achieved objects and the effects of the present invention easily understood, fig. 1 to 6 schematically show the structure of a gear manufacturing machine according to an embodiment of the present invention, and the present invention will be further described with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.
Examples
As shown in fig. 1-6, the present invention provides a spiral bevel gear manufacturing machine, the structure of which comprises a workbench 1, a clamp 2, a hob clamping mechanism 3, a clamping seat 4, a roller 5, a transmission machine 6, a hob box 7 and a hob 8, wherein the hob box 7 is installed on the workbench 1, the hob clamping mechanism 3 is clamped and fixed at two side shaft ends 81 of the hob 8, the hob clamping mechanism 3 is composed of the clamping seat 4, a cleaning hole 31, a cone 32 and a gasket 33, the cone hole where the cone 32 is located is used for nesting and fixing the shaft end 81 of the hob 8 and is sealed by the gasket 33, the cleaning hole 31 is matched with the cone 32, the clamping seat 4 is mechanically fixed on the hob box 7, the signal output end on the hob box 7 is electrically connected with the transmission machine 6 and the roller 5, the roller 5 is matched with the hob clamping mechanism 3 in a rotating mode, and a driving motor 71 is installed on the hob case 7.
The end of the shaft end 81 penetrating the taper hole is conical and contacts with the cone 32.
The cone 32 comprises a seal 321, a guide groove 322, a contact disc 323, a support rod a, an extrusion shaft b and a pipeline c, the seal 321 and the cleaning hole 31 are of an integrated structure, the guide groove 322 is communicated with the cleaning hole 31, the contact disc 323, the extrusion shaft b and the pipeline c are welded together, the guide groove 322 and the extrusion shaft b are movably matched with the support rod a, and one end of the support rod a penetrates through the guide groove 322.
The lead-out groove 322 is of a V-shaped structure, and a pipeline c is arranged between the lead-out groove 322 and the contact disc 323.
The contact plate 323 is provided with a lead-in bowl 23a and a central bowl 23b, the central bowl 23b is integrated with the extrusion shaft b, the two sides of the central bowl 23b are respectively provided with the lead-in bowls 23a, and the bottom ends of the lead-in bowls 23a are respectively communicated with the pipeline c and the lead-out groove 322.
The opening of the introduction bowl 23a is open, while the central bowl 23b is closed, the central bowl 23b is in direct contact with the shaft end 81, and the opening of the introduction bowl 23a is opposite to the outer surfaces of the two sides of the shaft end 81.
The bottom of the extrusion shaft b is arc-surface-shaped and is matched with the bottom of the bowl-shaped seal 321, and a distance of 15-20cm is reserved between the bottom of the extrusion shaft b and the bowl-shaped seal 321.
An outlet of the outlet slot 322 is matched with an arc plate 22a and an electromagnet 22b, and one end of the arc plate 22a close to the electromagnet 22b is provided with a magnetic block a1 adsorbed with the electromagnet 22 b.
The arc plate 22a is a movable groove with a width of 20cm reserved at the matching position of the electromagnet 22b, and the movable groove is of a hollow structure and provides an adsorption movable range of the arc plate 22 a.
The end of the arc plate 22a that completes the closing of the cleaning hole 31 is sleeved with a rubber sleeve, and the rubber sleeve is used for reducing the noise generated by collision and avoiding the collision damage.
The working principle of the gear manufacturing machine in the above technical solution is explained as follows:
the shaft end 81 of the hob 8 is horizontally arranged in the hob clamping mechanism 3, the central bowl 23b is extruded by the shaft end 81 in the deep process, the seal 321 is closed along with the extrusion shaft b connected with the central bowl 23b, one end of the support rod a is subjected to traction force in the moving process of the extrusion shaft b, the other end of the support rod a is movably drawn out in the guide-out groove 322, at the moment, the interior of the guide-out groove 322 is vacuumized, the pipe c connected with the inlet bowl 23a continuously sucks air from the inlet bowl, the air pressure difference formed sucks the dirt in the spaces on both sides of the shaft end 81 into the outlet groove 322, because the guiding-out groove 322 is in a V-shaped structure, the dirt falls into the cleaning hole 31 along with the continuous falling of gravity under the design of the inclined planes at the two sides, therefore, the dirt remained in the taper hole where the shaft end 81 is positioned can be effectively cleaned, and with the cleaning carried out once after each installation, therefore, the cleaning efficiency of the mounting taper hole of the hob clamping mechanism 3 is effectively improved while dirt residues are prevented from being adhered to form stubborn dirt;
when the hob 8 is installed, an operator firstly switches on the electromagnet 22b, the electromagnet 22b is magnetically adsorbed on the magnetic block a1 fixed on the arc-shaped plate 22a, and a dirt outlet of the cleaning hole 31 is opened, so that dirt can be timely discharged when being accumulated inside the cleaning hole 31, the problem of difficulty in cleaning due to dirt accumulation is reduced, after the hob 8 is installed, under the condition that equipment to be inspected is correct, the electromagnet 22b is switched off, after the arc-shaped plate 22a is demagnetized and switched off, the cleaning hole 31 is closed, and the hob 8 can process a gear installed on the clamp 2.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The utility model provides a spiral bevel gear makes machine, its structure includes workstation (1), anchor clamps (2), hobbing cutter fixture (3), grip slipper (4), roller bearing (5), driving machine (6), hobbing cutter machine case (7), hobbing cutter (8), install hobbing cutter machine case (7) on workstation (1), both inside adoption electricity are connected, on workstation (1) was located in anchor clamps (2), hobbing cutter fixture (3) centre gripping is fixed in both sides axle head (81) of hobbing cutter (8), its characterized in that:
the hob clamping mechanism (3) is composed of a clamping seat (4), a cleaning hole (31), a cone (32) and a gasket (33), wherein the cone hole where the cone (32) is located is used for nesting and fixing a shaft end (81) of the hob (8) and is sealed through the gasket (33), the cleaning hole (31) is matched with the cone (32), the clamping seat (4) is mechanically fixed on a hob case (7), a signal output end on the hob case (7) is electrically connected with a transmission machine (6) and a rolling shaft (5), the rolling shaft (5) is rotationally matched with the hob clamping mechanism (3), a driving motor (71) is installed on the hob case (7), and one end, penetrating through the cone hole, of the shaft end (81) is in a conical shape and is in contact with the cone (32);
cone (32) are including sealing (321), deriving groove (322), contact dish (323), branch (a), extrude axle (b), pipeline (c), seal (321) and clean hole (31) structure as an organic whole, it communicates with each other in clean hole (31) to derive groove (322), contact dish (323) with extrude axle (b), pipeline (c) welding together, it has branch (a) to derive groove (322) and extrude clearance fit between axle (b), the one end of branch (a) runs through inside deriving groove (322).
2. A spiral bevel gear making machine as claimed in claim 1, wherein: the guide-out groove (322) is of a V-shaped structure, and a pipeline (c) is arranged between the guide-out groove (322) and the contact disc (323).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553435.1A CN110405287B (en) | 2019-06-25 | 2019-06-25 | Spiral bevel gear manufacturing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553435.1A CN110405287B (en) | 2019-06-25 | 2019-06-25 | Spiral bevel gear manufacturing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110405287A CN110405287A (en) | 2019-11-05 |
| CN110405287B true CN110405287B (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553435.1A Expired - Fee Related CN110405287B (en) | 2019-06-25 | 2019-06-25 | Spiral bevel gear manufacturing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110405287B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194262B (en) * | 2022-07-19 | 2023-12-01 | 盐城川洋机械制造有限公司 | Spiral bevel gear high-efficiency manufacturing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254797Y (en) * | 1996-07-18 | 1997-05-28 | 杜刚 | Rolling machine for making gear teeth |
| JP2001198702A (en) * | 2000-01-12 | 2001-07-24 | Dainichi Kinzoku Kogyo Kk | Composite working machine |
| US20060174464A1 (en) * | 2005-02-04 | 2006-08-10 | Fitzgerald Brian M | Multiple operation gear manufacturing apparatus with common work axis |
| CN107052891A (en) * | 2017-03-13 | 2017-08-18 | 钟浪雅 | A kind of gear-hobbing machine for being convenient to clean scrap |
| CN208067493U (en) * | 2018-02-11 | 2018-11-09 | 扬州航瑞电子科技有限公司 | The cleaning device for inner wall of long straight wave guide |
| CN108580990A (en) * | 2018-04-28 | 2018-09-28 | 重庆市乐珐机电有限责任公司 | King's word grooving apparatus |
| CN109366758B (en) * | 2018-10-23 | 2020-11-03 | 江苏卓燃工程咨询有限公司 | Marble arc cutting device |
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2019
- 2019-06-25 CN CN201910553435.1A patent/CN110405287B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN110405287A (en) | 2019-11-05 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200803 Address after: 602, unit 2, No. 55, Xinjiang West Road, Xinzhou District, Shangrao City, Jiangxi Province Applicant after: Xu Shouqiang Address before: 362000 zhongenergy saving beautiful home, Nan'an City, Quanzhou City, Fujian Province Applicant before: NAN'AN CHENXING MACHINERY TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210326 Address after: 339 Wangcheng Avenue, Wangcheng economic and Technological Development Zone, Changsha, Hunan 410000 Applicant after: Hunan Gaoli Machinery Co.,Ltd. Address before: Room 602, unit 2, 55 Xinjiang West Road, Xinzhou District, Shangrao City, Jiangxi Province 334000 Applicant before: Xu Shouqiang |
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Granted publication date: 20210416 |