CN108127193B - A kind of grinder for processing splines in gears - Google Patents
A kind of grinder for processing splines in gears Download PDFInfo
- Publication number
- CN108127193B CN108127193B CN201711180417.0A CN201711180417A CN108127193B CN 108127193 B CN108127193 B CN 108127193B CN 201711180417 A CN201711180417 A CN 201711180417A CN 108127193 B CN108127193 B CN 108127193B
- Authority
- CN
- China
- Prior art keywords
- slide bar
- grinder
- processing
- screw rod
- gears
- 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.)
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
Abstract
The invention discloses a kind of grinder for processing splines in gears of grinder for processing splines in gears technical field, including erecting bed, the bottom four corners of the erecting bed have been connected by screw to supporting leg, support plate is installed between supporting leg described in four groups, the bottom center of the support plate is equipped with support bar, first hydraulic cylinder is installed at the top center of the support plate, slide bar is connected at the top of the output end of the first hydraulic cylinder, the left side wall middle and lower part of the slide bar is equipped with bite, through slot is longitudinally offered at the center of the erecting bed, the slide bar and bite run through through slot, the middle top of the erecting bed is equipped with bracket, the left and right ends of the frame bottom are respectively connected with internal screw thread plate, adjusting screw rod has been extended transversely through on internal screw thread plate described in two groups, the grinder for processing splines in gears structure is simple, it is easy to use, pass through drilling processing and cutting Knockdown operation is processed, processing efficiency is improved, use cost is reduced, improves the precision of processing.
Description
Technical field
The present invention relates to grinder for processing splines in gears technical field, specially a kind of grinder for processing splines in gears.
Background technique
Spline gear application is very wide, it and splined shaft cooperate, and main function is transmission and speed change, automobile and tractor
Using more, processing technology complexity in gearbox, required precision is high.Finishing means originally: splined shaft has external splines grinding machine,
It can be worked into precision prescribed, and gear inner spline can only be completed with broaching tool wire pulling method, cooperate precision and any surface finish
Degree is far from the requirment, because without special purpose grinder.Therefore cooperation noise is big, and service life is low, and operation smoothness is poor.
In addition, spline gear can generate a large amount of waste products in surface peening heat treatment process, the reason is that when quenching due to
Thermal stress and structural stress cause splined hole to reduce.It causes splined shaft that can not penetrate or penetrate tension and forms waste product.Repairing originally
Compound method is to be rubbed using emery stick with hand, because of extreme hardness after heat treatment, this method, that is, time-consuming and laborious and destruction precision.It is another
Method is electrolysis method, and such method cost highly corrosive is big, the corrosion of the corrosion, the also corrosion that should not corrode, especially electric
Solution liquid, which splashes, to be equivalent to strengthening layer and has hole on the flank of tooth.Hardness, intensity, wearability sharply decline, and gear is greatly lowered
Service life, for this purpose, we have proposed a kind of grinder for processing splines in gears.
Summary of the invention
The purpose of the present invention is to provide a kind of grinder for processing splines in gears, to solve in gear mentioned above in the background art
Spline can only be completed with broaching tool wire pulling method, cooperate precision and surface smoothness to be far from the requirment, because without special
Use grinding machine.Therefore cooperation noise is big, and service life is low, operates the problem of smoothness difference.
To achieve the above object, the invention provides the following technical scheme: a kind of grinder for processing splines in gears, including erecting bed, institute
The bottom four corners for stating erecting bed have been connected by screw to supporting leg, and support plate, the support are equipped between supporting leg described in four groups
The bottom center of plate is equipped with support bar, and first hydraulic cylinder, first liquid are equipped at the top center of the support plate
It is connected with slide bar at the top of the output end of cylinder pressure, the left side wall middle and lower part of the slide bar is equipped with bite, in the erecting bed
Through slot is longitudinally offered at the heart, the slide bar and bite run through through slot, and the middle top of the erecting bed is equipped with bracket,
The left and right ends of the frame bottom are respectively connected with internal screw thread plate, have extended transversely through adjusting spiral shell on internal screw thread plate described in two groups
Bar, adjusting screw rod described in two groups extend through two groups of the left and right lower carrier plate of bracket, and adjusting screw rod described in two groups mutually connects depending on end
It is connected to retaining sleeve, the junction of the retaining sleeve and adjusting screw rod is equipped with bearing block, and the bearing block is socketed in adjusting screw rod
On, the inner wall of the retaining sleeve is evenly arranged with engaging tooth, and the left side wall upper end of the slide bar is equipped with rotating mechanism, and described turn
The bottom of motivation structure output shaft is connected with drill bit, and the left and right sidewall upper end of the slide bar is connected with draw runner, and the draw runner, which is located at, to be turned
The upside of motivation structure, the upper end of the slide bar outer wall are socketed with linear bearing, and the linear bearing is rack-mount, described straight
Support spring is installed between the lower surface that spool is held and draw runner bottom end, the top of the linear bearing is connected with driven gear,
The top left of the bracket is equipped with second hydraulic cylinder, is connected with adjusting gear rack on the right side of the output end of the second hydraulic cylinder,
The adjusting gear rack is meshed with driven gear.
Preferably, the top of the slide bar is connected with postive stop baffle.
Preferably, the axis of the axis of the bite and drill bit is on the same line.
Preferably, the outer end of the adjusting screw rod is connected with adjusting knob.
Preferably, the perimeter of the driven gear and the length of adjusting gear rack are identical.
Compared with prior art, the beneficial effects of the present invention are: the grinder for processing splines in gears structure is simple, easy to use, lead to
Drilling processing and the knockdown operation of machining are crossed, processing efficiency is improved, use cost is reduced, improves the precision of processing.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the top view of erecting bed of the present invention；
Fig. 3 is the top view of retaining sleeve of the present invention.
In figure: 1 erecting bed, 2 supporting legs, 3 support plates, 4 support bars, 5 first hydraulic cylinders, 6 slide bars, 7 bites, 8 through slots, 9
Bracket, 10 internal screw thread plates, 11 adjusting screw rods, 12 retaining sleeves, 13 bearing blocks, 14 engaging tooths, 15 rotating mechanisms, 16 drill bits, 17 are slided
Item, 18 support springs, 19 linear bearings, 20 driven gears, 21 second hydraulic cylinders, 22 adjusting gear racks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of grinder for processing splines in gears, including erecting bed 1, installation
The bottom four corners of platform 1 have been connected by screw to supporting leg 2, are equipped with support plate 3 between four groups of supporting legs 2, in the bottom of support plate 3
Support bar 4 is installed at the heart, first hydraulic cylinder 5, the output end top of first hydraulic cylinder 5 are installed at the top center of support plate 3
Portion is connected with slide bar 6, and the left side wall middle and lower part of slide bar 6 is equipped with bite 7, longitudinally offers through slot at the center of erecting bed 1
8, slide bar 6 and bite 7 run through through slot 8, and the middle top of erecting bed 1 is equipped with bracket 9, the left and right ends of 9 bottom of bracket
It is respectively connected with internal screw thread plate 10, adjusting screw rod 11 has been extended transversely through on two groups of internal screw thread plates 10, two groups of adjusting screw rods 11 are distinguished
Through two groups of the left and right of bracket 9 lower carrier plate, two groups of adjusting screw rods 11 are mutually respectively connected with retaining sleeve 12 depending on end, retaining sleeve 12 and adjust
The junction of section screw rod 11 is equipped with bearing block 13, and bearing block 13 is socketed on adjusting screw rod 11, and the inner wall of retaining sleeve 12 is uniform
It is provided with engaging tooth 14, the left side wall upper end of slide bar 6 is equipped with rotating mechanism 15, and the bottom of 15 output shaft of rotating mechanism is connected with
Drill bit 16, the left and right sidewall upper end of slide bar 6 are connected with draw runner 17, and draw runner 17 is located at the upside of rotating mechanism 15,6 outer wall of slide bar
Upper end is socketed with linear bearing 19, and linear bearing 19 is mounted on bracket 9, the lower surface of linear bearing 19 and 17 bottom end of draw runner it
Between support spring 18 is installed, the top of linear bearing 19 is connected with driven gear 20, and the top left of bracket 9 is equipped with second
The output end right side of hydraulic cylinder 21, second hydraulic cylinder 21 is connected with adjusting gear rack 22, and adjusting gear rack 22 is nibbled with 20 phase of driven gear
It closes.
Wherein, the top of slide bar 6 is connected with postive stop baffle, avoids slide bar 6 from declining excessive and slide bar 6 is caused to fall off, cuts
The axis of the axis of knife 7 and drill bit 16 on the same line, so as to process a spline with step, adjusting screw rod 11
Outer end is connected with adjusting knob, and the perimeter of driven gear 20 is identical as the length of adjusting gear rack 22, so that driven gear 20 is being adjusted
It can be rotated one week under the action of section rack gear 22.
Working principle: gear to be processed is clamped between two groups of retaining sleeves 12, and rotation adjusting screw rod 11 makes two groups
Gear clamping fastener to be processed is overlapped the axis of work gear to be added and the axis of through slot 8 by retaining sleeve 12, is engaging
Work gear to be added can not rotate under the action of tooth 14, avoid the shaking in process, the output end of first hydraulic cylinder 5 it is flexible
Band moving slide-bar 6 vertically moves, and under the action of linear bearing 19, the longitudinal movement of slide bar 6 is more smooth, and slide bar 6 drives rotation
Mechanism 15 and bite 7 vertically move, when rotating mechanism 15 moves down, the drill bit 16 that is rotated under the drive of rotating mechanism 15
Primary drilling is carried out to the spline of gear, when bite 7 moves up, the edge after 7 pairs of bite drillings is carried out into one
Machining is walked, improves the accuracy to size of spline, after a spline processes, the output end of second hydraulic cylinder 21 passes through promotion
Adjusting gear rack 22 and drive driven gear 20 rotate, driven gear 20 by linear bearing 19 with moving slide-bar 6, bite 7 and turn
Motivation structure 15 rotates, thus mobile Working position, the perimeter of driven gear 20 is identical as the length of adjusting gear rack 22, so that driven
Gear 20 can rotate one week under the action of adjusting gear rack 22, so that bite 7 and drill bit 16 are able to carry out cutting in one week
Work after completion of processing, rotates backward adjusting screw rod 11 without removing gear to be processed, and by the tooth after processing
Wheel is removed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of grinder for processing splines in gears, including erecting bed (1), it is characterised in that: the bottom four corners of the erecting bed (1) pass through
Screw is connected with supporting leg (2), is equipped between supporting leg described in four groups (2) support plate (3), the bottom centre of the support plate (3)
Place is equipped with support bar (4), is equipped with first hydraulic cylinder (5), the first hydraulic cylinder at the top center of the support plate (3)
(5) it is connected with slide bar (6) at the top of output end, the left side wall middle and lower part of the slide bar (6) is equipped with bite (7), the peace
It fills and is longitudinally offered through slot (8) at the center of platform (1), the slide bar (6) and bite (7) run through through slot (8), the installation
The middle top of platform (1) is equipped with bracket (9), and the left and right ends of bracket (9) bottom are respectively connected with internal screw thread plate (10), and two
It has been extended transversely through adjusting screw rod (11) on the group internal screw thread plate (10), adjusting screw rod described in two groups (11) extends through bracket
(9) two groups of left and right lower carrier plate, adjusting screw rod described in two groups (11) are mutually respectively connected with retaining sleeve (12), the retaining sleeve depending on end
(12) it is equipped with bearing block (13) with the junction of adjusting screw rod (11), the bearing block (13) is socketed in adjusting screw rod (11)
On, the inner wall of the retaining sleeve (12) is evenly arranged with engaging tooth (14), and the left side wall upper end of the slide bar (6) is equipped with rotation
The bottom of mechanism (15), rotating mechanism (15) output shaft is connected with drill bit (16), the left and right sidewall upper end of the slide bar (6)
It is connected with draw runner (17), the draw runner (17) is located at the upside of rotating mechanism (15), and the upper end of slide bar (6) outer wall is socketed with
Linear bearing (19), the linear bearing (19) are mounted on bracket (9), the lower surface of the linear bearing (19) and draw runner
(17) it is equipped between bottom end support spring (18), the top of the linear bearing (19) is connected with driven gear (20), described
The top left of bracket (9) is equipped with second hydraulic cylinder (21), is connected with tune on the right side of the output end of the second hydraulic cylinder (21)
It saves rack gear (22), the adjusting gear rack (22) is meshed with driven gear (20).
2. a kind of grinder for processing splines in gears according to claim 1, it is characterised in that: the top of the slide bar (6) is connected with
Postive stop baffle.
3. a kind of grinder for processing splines in gears according to claim 1, it is characterised in that: the axis and brill of the bite (7)
The axis of head (16) is on the same line.
4. a kind of grinder for processing splines in gears according to claim 1, it is characterised in that: the outer end of the adjusting screw rod (11) connects
It is connected to adjusting knob.
5. a kind of grinder for processing splines in gears according to claim 1, it is characterised in that: the perimeter of the driven gear (20) with
The length of adjusting gear rack (22) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180417.0A CN108127193B (en) | 2017-11-23 | 2017-11-23 | A kind of grinder for processing splines in gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180417.0A CN108127193B (en) | 2017-11-23 | 2017-11-23 | A kind of grinder for processing splines in gears |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108127193A CN108127193A (en) | 2018-06-08 |
| CN108127193B true CN108127193B (en) | 2019-10-15 |
Family
ID=62388853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180417.0A Expired - Fee Related CN108127193B (en) | 2017-11-23 | 2017-11-23 | A kind of grinder for processing splines in gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108127193B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907364A (en) * | 2018-07-04 | 2018-11-30 | 芜湖市新海域智能科技有限公司 | A kind of Gear Processing workbench |
| CN110653621B (en) * | 2019-10-14 | 2021-06-15 | 山东雷德数控机械股份有限公司 | High-rise glass curtain wall stainless steel curtain wall adaptor machining device and method |
| CN113751808B (en) * | 2020-06-04 | 2022-06-28 | 江苏松田数控科技有限公司 | Operation control system and control method for hob spindle of high-speed precision gear hobbing machine |
| CN112776108B (en) * | 2020-12-29 | 2022-04-08 | 宁化县安远镇翠北竹木工艺品厂 | Equidistant tenoning device with clamping mechanism for production and processing of integrated board |
| CN114178631B (en) * | 2021-12-09 | 2024-04-09 | 中国船舶重工集团公司第七0三研究所 | Pneumatic spiral spline grinding device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200984692Y (en) * | 2006-12-26 | 2007-12-05 | 王闻宇 | Processing center machine tool with combinable functions |
| CN201132278Y (en) * | 2007-11-30 | 2008-10-15 | 安团英 | Combined machine tool for double-face processing |
| KR20110137695A (en) * | 2010-06-17 | 2011-12-23 | (주)제이에스시 | Auger drive device of boring machine |
| CN203509555U (en) * | 2013-06-27 | 2014-04-02 | 宁波市鄞州迅隆机械设备厂（普通合伙） | Automatic drilling and tapping integrated machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8403788B2 (en) * | 2011-02-24 | 2013-03-26 | Ford Global Technologies, Llc | Front support for transmission gear box |
-
2017
- 2017-11-23 CN CN201711180417.0A patent/CN108127193B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200984692Y (en) * | 2006-12-26 | 2007-12-05 | 王闻宇 | Processing center machine tool with combinable functions |
| CN201132278Y (en) * | 2007-11-30 | 2008-10-15 | 安团英 | Combined machine tool for double-face processing |
| KR20110137695A (en) * | 2010-06-17 | 2011-12-23 | (주)제이에스시 | Auger drive device of boring machine |
| CN203509555U (en) * | 2013-06-27 | 2014-04-02 | 宁波市鄞州迅隆机械设备厂（普通合伙） | Automatic drilling and tapping integrated machine |
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| Publication number | Publication date |
|---|---|
| CN108127193A (en) | 2018-06-08 |
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