CN110102830B - Gear hobbing machine capable of adjusting angle to form vertical machining - Google Patents
Gear hobbing machine capable of adjusting angle to form vertical machining Download PDFInfo
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- CN110102830B CN110102830B CN201910311349.XA CN201910311349A CN110102830B CN 110102830 B CN110102830 B CN 110102830B CN 201910311349 A CN201910311349 A CN 201910311349A CN 110102830 B CN110102830 B CN 110102830B
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- 238000003754 machining Methods 0.000 title description 9
- 238000005096 rolling process Methods 0.000 claims description 32
- 238000005299 abrasion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect 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
- 238000003825 pressing Methods 0.000 description 1
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a hobbing machine capable of adjusting angle to vertical processing, which structurally comprises a fixed seat, a connecting block, a tool rest, a supporting seat, a mounting port, a base and an adjusting chassis, wherein the horizontal two ends of the top end surface of the base are vertically fixed with the seat and the supporting seat, the top end of the side surface of the fixed seat facing the supporting seat is provided with the tool rest through the connecting block, and the mounting port is chiseled on the end surface of the base between the base and the supporting seat. The stability of processing is guaranteed.
Description
Technical Field
The invention relates to the field of gears, in particular to a gear hobbing machine capable of adjusting an angle to vertically process.
Background
The helical gear is a mechanical part, and generally comprises the steps of pouring, die forming, rough blank, processing, finish machining, finished product and the like in the manufacturing process, the hobbing machine is used for finish machining the helical gear, tooth spaces of helical gears are inclined, and a fixing device of the hobbing machine in the market at present is vertically fixed, so that a cutter bar is required to be inclined at a certain angle when being installed on a cutter rest for machining efficiency, once the cutter bar slightly vibrates or moves, the friction force between a rod head of the cutter bar and the cutter rest is multiplied, the probability of abrasion is multiplied, the cutter bar rod is easily jumped due to abrasion of the cutter bar rod, and the tooth space precision of the helical gear is weakened.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides an adjustable angle becomes gear hobbing machine of perpendicular processing, its structure includes fixing base, links up piece, knife rest, supporting seat, installing port, base, regulation chassis, the horizontal both ends vertical fixation of base top face has fixing base and supporting seat, the knife rest is installed through linking up the piece on the side top that the fixing base faces the supporting seat, the chisel has an installing port on the base terminal surface between base and the supporting seat, be furnished with an adjustment chassis that accords with it on the installing port.
The adjusting chassis comprises a turntable body, gear fixing discs, adjusting rolling balls and gear sleeves, wherein the gear fixing discs are more than two, the turntable body and the gear fixing discs are movably clamped, the gear fixing discs are distributed at equal intervals, the adjusting rolling balls are arranged in the middle of the gear fixing discs, the adjusting rolling balls are movably meshed with the turntable body, the gear sleeves are arranged on the outer surfaces of the adjusting rolling balls, and the gear sleeves are welded with the adjusting rolling balls.
As the further optimization of this technical scheme, the carousel body mainly comprises snap ring, disc, joint pole, notch, the disc upper surface is equipped with the notch more than two, and these notches are even equidistance distribution at the disc, and the quantity of notch is equallyd with the solid dish of gear, the solid dish of gear agrees with the notch, and the disc bottom surface edge relative with the notch is equipped with the snap ring, snap ring and disc are mould integrated structure, and the positive centre in disc bottom surface is equipped with the joint pole perpendicularly, joint pole and disc bottom surface welding.
As the further optimization of the technical scheme, the adjusting rolling ball is composed of a control rod, a ball body and an adapter, the ball body is movably matched with the disc, the adapter is installed on one side of the ball body, the adapter is horizontally connected with the control rod, and the tail end of the control rod penetrates through the disc and then is exposed in the air.
As a further optimization of this technical scheme, gear sleeve comprises the side frame, places notch, vaulting pole, mobile jib, the vaulting pole is installed respectively to the mobile jib level left and right sides, it has one to place the notch to open in the middle of the mobile jib top face is positive, the both sides of placing the notch are equipped with the side frame respectively, are the symmetric distribution, side frame vertical welding mobile jib top face, the side frame is the arcwall panel structure, the mobile jib is the cambered surface with the relative bottom face of side frame.
As a further optimization of the technical scheme, the bottom surface of the sphere is provided with more than two clamping grooves which are arranged in a row on the outer surface of the sphere and have the same size and depth, a clamping block is arranged in the middle of the notch of the turntable body, the clamping block and the turntable body are vertically welded, the size and the height of the clamping block are equal to those of the clamping grooves, and the clamping grooves are meshed with the sphere.
Advantageous effects
Compared with the prior art, the gear hobbing machine capable of adjusting the angle to vertically process has the following advantages:
1. the gear sleeve is obliquely arranged, so that a gear tooth groove sleeved on the gear sleeve is in a vertical state, the cutter bar on the cutter frame is vertically contacted with the tooth groove, and the cutter bar and the cutter frame are ensured to have no horizontal included angle, namely no abrasion when the finish machining is carried out.
2. The invention can adjust the inclination angle of the gear sleeve arranged on the rolling ball after rotating according to the inclination of the tooth grooves of the big and small gears with different sizes, and ensures that each gear tooth groove is in a vertical state and is vertically contacted with the cutter bar, thereby achieving no abrasion between the cutter bar and the cutter frame.
3. The adjusting rolling ball is controlled to rotate by the control rod, one end of the control rod is fixed on the adjusting rolling ball and is mechanically connected with the turntable body, the gear is guaranteed not to be separated from the turntable body in the finish machining process, and the stability of the gear sleeve is improved.
4. The adjusting rolling ball can be adjusted in a rotating mode by the clamping groove and the clamping block on the turntable body, the clamping groove and the clamping block are completely wedged after the adjusting rolling ball is adjusted, the adjusting rolling ball is clamped, relative sliding cannot occur, and the stability of the gear sleeve is indirectly improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a perspective view of a part of a gear hobbing machine capable of adjusting an angle to perform vertical processing according to the present invention.
Fig. 2 is a schematic top view of an adjustment chassis of the present invention.
Fig. 3 is a schematic diagram of the back structure of the adjusting chassis of the present invention.
Fig. 4 is a partial structure enlarged schematic view of the adjusting chassis of the invention.
FIG. 5 is a detailed structural diagram of the gear sleeve of the present invention.
FIG. 6 is a schematic end plan view of the gear sleeve of the present invention.
Fig. 7 is a schematic perspective view of an adjusting ball according to the present invention.
Fig. 8 is a cross-sectional view of the adjusting ball of the present invention mounted on the turntable body.
In the figure: the device comprises a fixed seat 1, a connecting block 2, a tool rest 3, a supporting seat 4, a mounting port 5, a base 6, an adjusting chassis 7, a turntable body 71, a gear fixing disc 72, an adjusting rolling ball 73, a gear sleeve 74, a clamping ring 711, a disc 712, a connecting rod 713, a notch 714, a control rod 731, a sphere 732, a connecting head 733, a side frame 741, a placing notch 742, a support rod 743, a main rod 744, a clamping groove a and a clamping block b.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1-8, the present invention provides a gear hobbing machine capable of adjusting an angle to vertical processing, which comprises a fixed seat 1, a connecting block 2, a tool rest 3, a supporting seat 4, a mounting opening 5, a base 6 and an adjusting chassis 7, wherein the fixed seat 1 and the supporting seat 4 are vertically fixed at the horizontal two ends of the top end surface of the base 6, the tool rest 3 is mounted at the top end of the side surface of the fixed seat 1 facing the supporting seat 4 through the connecting block 2, the mounting opening 5 is chiseled on the end surface of the base 6 between the base 6 and the supporting seat 4, and the adjusting chassis 7 matched with the mounting opening 5 is arranged on the mounting opening 5.
The adjusting chassis 7 comprises a turntable body 71, a gear fixing disc 72, adjusting rolling balls 73 and gear sleeves 74, wherein the gear fixing disc 72 is arranged on the turntable body 71, the turntable body 71 and the gear fixing disc 72 are movably clamped, the gear fixing discs 72 are distributed at equal intervals, the adjusting rolling balls 73 are arranged in the middle of the gear fixing discs 72, the adjusting rolling balls 73 are movably engaged with the turntable body 71, the gear sleeves 74 are arranged on the outer surfaces of the adjusting rolling balls 73, and the gear sleeves 74 and the adjusting rolling balls 73 are welded.
The turntable body 71 mainly comprises a clamping ring 711, a disc 712, a connecting rod 713 and notches 714, wherein the upper surface of the disc 712 is provided with more than two notches 714, the notches 714 are uniformly and equidistantly distributed on the disc 712, the number of the notches 714 is equal to that of the gear fixing disc 72, the gear fixing disc 72 is matched with the notches 714, the clamping ring 711 is arranged on the edge of the bottom surface of the disc 712 opposite to the notches 714, the clamping ring 711 and the disc 712 are of a mold integrated structure, the connecting rod 713 is vertically arranged in the middle of the bottom surface of the disc 712, and the bottom surfaces of the connecting rod 713 and the disc 712 are welded.
The adjusting rolling ball 73 is composed of a control rod 731, a ball 732 and an adapter 733, the ball 732 is movably matched with the disc 712, the adapter 733 is installed on one side of the ball 732, the adapter 733 is horizontally connected with the control rod 731, and the tail end of the control rod 731 penetrates through the disc 712 and then is exposed in the air.
The bottom surface of the ball 732 is provided with more than two clamping grooves a which are arranged in a row on the outer surface of the ball 732 and have the same size and depth, a clamping block b is arranged in the right middle of the notch 714 of the turntable body 71, the clamping block b is vertically welded with the turntable body 71, the size and the height of the clamping block b are the same as those of the clamping grooves a, and the clamping grooves a are engaged with the ball 732, so that the clamping grooves a are used for precise control on one hand, and the clamping grooves a are used for preventing the ball 732 from sliding relatively on the other hand.
A rod is inserted into a placing notch 742 of a gear sleeve 74, a gear to be machined is placed on the rod, two sides of the gear are clamped by a side frame 741, whether a gear tooth space and a cutter on a cutter frame 3 are on the same straight line is observed, if not, the top end of the gear tooth space is crossed with the central axis of the cutter, a control rod 731 on a rolling ball 73 is adjusted clockwise, a ball 732 starts to rotate, a main rod 744 and the horizontal angle become smaller, namely, the included angle between the gear tooth space and the horizontal plane becomes smaller, until the gear tooth space and the cutter on the cutter frame 3 are on the same axis, in the rotating process, one end of the control rod 731 is fixed on the adjusting rolling ball 73, the rolling ball 71 is mechanically connected, the gear is ensured not to be separated from the rolling disc 71 in the finish machining process, on the other hand, by utilizing the movable fit of a clamping groove a and a clamping block b on the rolling disc 71, the ball 732 does not slide in the adjusting process, the adjusting ball 73 is caught and the base is stable.
The invention solves the problem that the cutter bar is required to incline a certain angle when being arranged on a cutter frame, so that once the cutter bar slightly vibrates or moves, the friction force between the rod head of the cutter bar and the cutter frame is multiplied, the abrasion probability is multiplied, the cutter bar rod head is easily caused to jump when being abraded, and the tooth space precision of the helical cylindrical gear is weakened, through the mutual combination of the components, the invention mainly uses the cooperation of the disk body 71, the gear fixing disk 72, the adjusting rolling ball 73 and the like, the oblique arrangement of the gear sleeve 74 and the adjustment rolling ball 73 to adjust the oblique angle of the gear sleeve 74, the gear tooth space sleeved on the gear sleeve 74 is in a vertical state, the cutter bar on the cutter frame is vertically contacted with the tooth space, when the finish machining is carried out, the cutter bar and the cutter frame are ensured to have no horizontal included angle, namely no abrasion, and the adjustment rolling ball 73 is ensured not to relatively slide through the control rod 731, the stability of processing is guaranteed.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides an adjustable angle becomes gear hobbing machine of vertical processing which characterized in that: the structure of the tool comprises a fixed seat (1), a connecting block (2), a tool rest (3), a supporting seat (4), a mounting port (5), a base (6) and an adjusting chassis (7), wherein the fixed seat (1) and the supporting seat (4) are vertically fixed at the horizontal two ends of the top end face of the base (6), the tool rest (3) is mounted at the top end of the side face, facing the supporting seat (4), of the fixed seat (1) through the connecting block (2), the mounting port (5) is chiseled on the end face of the base (6) between the base (6) and the supporting seat (4), and the adjusting chassis (7) matched with the mounting port (5) is matched with the mounting port; the adjusting chassis (7) comprises a turntable body (71), gear fixing discs (72), adjusting rolling balls (73) and gear sleeves (74), wherein more than two gear fixing discs (72) are arranged on the turntable body (71), the turntable body (71) is movably clamped with the gear fixing discs (72), the adjusting rolling balls (73) are arranged in the middle of the gear fixing discs (72), the adjusting rolling balls (73) are movably meshed with the turntable body (71), and the gear sleeves (74) are arranged on the outer surfaces of the adjusting rolling balls (73); the turntable body (71) mainly comprises a clamping ring (711), a disc (712), a connecting rod (713) and notches (714), wherein the upper surface of the disc (712) is provided with more than two notches (714), the edge of the bottom surface of the disc (712) opposite to the notches (714) is provided with the clamping ring (711), and the connecting rod (713) is vertically arranged in the middle of the bottom surface of the disc (712); the adjusting rolling ball (73) is composed of a control rod (731), a ball body (732) and an adapter (733), the ball body (732) is movably matched with the disc (712), the adapter (733) is installed on one side of the ball body (732), the adapter (733) is horizontally connected with the control rod (731), and the tail end of the control rod (731) penetrates through the disc (712) and then is exposed in the air;
the gear sleeve (74) is composed of a side frame (741), placing notches (742), support rods (743) and a main rod (744), the support rods (743) are installed on the left side and the right side of the main rod (744) in the horizontal direction respectively, the placing notch (742) is formed in the middle of the center of the top end face of the main rod (744), and the side frame (741) is arranged on each of two sides of the placing notch (742);
the bottom surface of the ball body (732) is provided with more than two clamping grooves (a), the middle of the notch (714) of the turntable body (71) is provided with a clamping block (b), and the clamping grooves (a) are meshed with the ball body (732).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311349.XA CN110102830B (en) | 2019-04-18 | 2019-04-18 | Gear hobbing machine capable of adjusting angle to form vertical machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311349.XA CN110102830B (en) | 2019-04-18 | 2019-04-18 | Gear hobbing machine capable of adjusting angle to form vertical machining |
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| Publication Number | Publication Date |
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| CN110102830A CN110102830A (en) | 2019-08-09 |
| CN110102830B true CN110102830B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910311349.XA Active CN110102830B (en) | 2019-04-18 | 2019-04-18 | Gear hobbing machine capable of adjusting angle to form vertical machining |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110539039B (en) * | 2019-08-29 | 2020-07-24 | 安徽省小小科技股份有限公司 | A gear hobbing device for machining gearbox parts |
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| CN108115218A (en) * | 2017-11-24 | 2018-06-05 | 江阴市永兴机械制造有限公司 | A kind of gear milling lathe |
| CN207547792U (en) * | 2017-12-01 | 2018-06-29 | 苏州金亿精密齿轮有限公司 | A kind of improvement Gear Milling turntable |
| CN109047950A (en) * | 2018-09-30 | 2018-12-21 | 佛山市高明区生产力促进中心 | A kind of gear-hobbing machine with cleaning nylon gear burr function |
| CN208600842U (en) * | 2018-06-08 | 2019-03-15 | 长沙斯瑞机械有限公司 | A kind of process equipment of straight bevel gear |
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| CN105562840A (en) * | 2016-03-10 | 2016-05-11 | 胡金花 | Gear spherical surface grinding fixture |
| CN107598300A (en) * | 2017-09-20 | 2018-01-19 | 镇江颀龙科技有限公司 | A kind of high-accuracy clamp for Gear Processing |
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| JPH01193121A (en) * | 1988-01-29 | 1989-08-03 | Mazda Motor Corp | Work supporting device for cutting gear |
| CN2787354Y (en) * | 2004-12-07 | 2006-06-14 | 宜昌长机科技有限责任公司 | Adjustment device for processing helical rack by gear shaper |
| CN201253697Y (en) * | 2008-08-20 | 2009-06-10 | 鞍钢重型机械有限责任公司 | Apparatus for processing large-sized rotating equipartition hole member by using hobbing machine |
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| CN204657659U (en) * | 2015-05-26 | 2015-09-23 | 温岭市恒荣精锻齿轮厂 | Roller gear gear shapping machine |
| CN105935809A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Gear slotting machine capable of being adjusted |
| CN107052472A (en) * | 2017-04-13 | 2017-08-18 | 盐城海之诺机械有限公司 | Helical gear with adjusting means inserts internal tooth machine |
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| CN108115218A (en) * | 2017-11-24 | 2018-06-05 | 江阴市永兴机械制造有限公司 | A kind of gear milling lathe |
| CN207547792U (en) * | 2017-12-01 | 2018-06-29 | 苏州金亿精密齿轮有限公司 | A kind of improvement Gear Milling turntable |
| CN208600842U (en) * | 2018-06-08 | 2019-03-15 | 长沙斯瑞机械有限公司 | A kind of process equipment of straight bevel gear |
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| Publication number | Publication date |
|---|---|
| CN110102830A (en) | 2019-08-09 |
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Effective date of registration: 20201028 Address after: 218, 2 / F, building 5, Sox think tank, No. 535 Yongxin Road, Datang street, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji hongchou Intelligent Technology Co., Ltd Address before: 313106 Hongqiao Industrial Zone, Huzhou, Zhejiang, Changxing County Applicant before: Su Shuncai |
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Effective date of registration: 20211112 Address after: 312000 No. 56, Fengzu Road, Paitou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang HuiFu smart home Co., Ltd Address before: 312000 218, floor 2, building 5, socks think tank, No. 535, Yongxin Road, Datang street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhuji hongchou Intelligent Technology Co., Ltd |
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Denomination of invention: A gear hobbing machine with adjustable angle and vertical machining Effective date of registration: 20211203 Granted publication date: 20201113 Pledgee: Paitou sub branch of Zhejiang Zhuji Rural Commercial Bank Co., Ltd Pledgor: Zhejiang HuiFu smart home Co.,Ltd. Registration number: Y2021980013824 |