CN114289994A - Hole punching process for output shaft of planetary reducer output by flange plate - Google Patents
Hole punching process for output shaft of planetary reducer output by flange plate Download PDFInfo
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- CN114289994A CN114289994A CN202111373676.1A CN202111373676A CN114289994A CN 114289994 A CN114289994 A CN 114289994A CN 202111373676 A CN202111373676 A CN 202111373676A CN 114289994 A CN114289994 A CN 114289994A
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- output shaft
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Abstract
The invention relates to the technical field of planetary speed reducers, and discloses a hole drilling process for an output shaft of a planetary speed reducer output by a flange plate, which comprises the following procedures; s1, setting an installation position: firstly, a placing groove is arranged in the middle above the workbench so as to be used for installing and fixing the workpiece. This kind of hole technology is pieced together to planetary reducer output shaft of ring flange output, two bearing positions of polishing on the output shaft, a concentricity for ensureing two bearings, then use bearing position on the output shaft as the reference circle, confirm machining center with the gauge head measurement, use the output shaft terminal surface as the reference surface, ensure the straightness that hangs down of piecing together the hole, just begin to process the output shaft planet carrier and piece together the hole, guarantee to piece together the straightness and the relative position degree of hole and bearing position, thereby can guarantee the relative position degree and the straightness that hangs down of planetary gear and ring gear, can effectively solve the running noise of speed reducer, the problem of card dun and improve the whole life of speed reducer.
Description
Technical Field
The invention relates to the technical field of planetary speed reducers, in particular to a hole drilling process for an output shaft of a planetary speed reducer with flange plate output.
Background
The existing planetary reducer mainly comprises an input shaft, a sun gear in key connection with the input shaft, a planetary gear meshed with the sun gear, an output shaft used for installing the planetary gear and a gear ring meshed with the planetary gear, wherein the output shaft is generally integrated with a planet carrier, and the output shaft and the gear ring are connected through two bearings. Wherein the dimensional accuracy of the output shaft is particularly critical.
When an existing output shaft is machined, a three-jaw chuck or other chucks are generally used for fixing, but when the three-jaw chuck is used for splicing holes of the output shaft, the relative position degree and the verticality of the spliced holes are easy to reduce, and therefore when a speed reducer runs, the problems of noise and blocking are easy to occur.
Disclosure of Invention
Technical problem to be solved
The invention provides a hole drilling process for an output shaft of a planetary reducer output by a flange plate, which has the advantages of effectively fixing the output shaft, ensuring the relative position degree and the verticality of the spliced hole during processing and the like, and solves the problems in the prior art.
(II) technical scheme
The invention provides the following technical scheme: a hole punching process for an output shaft of a planetary reducer output by a flange plate comprises the following procedures;
s1, setting an installation position: firstly, a placing groove is formed in the middle above a workbench and is used for installing and fixing a workpiece;
s2, workpiece fixing and mounting: after the placing groove is opened, the workpiece is arranged on the inner side of the placing groove, then the two sides of the bottom are simply fixed by fastening bolts, and then a vacuum adsorption mechanism is started to fix the bottom of the workpiece again;
s3, carrying out outer rounding: after the workpiece is fixed, two bearing positions on the output shaft are machined through the cylindrical grinding machine, and the concentricity of the two bearings is ensured;
s4, hole splicing: taking the bearing position on the output shaft as a reference circle, measuring and determining a machining center by using a measuring head, and taking the end surface of the output shaft as a reference surface to ensure the perpendicularity of the spliced holes, and then starting to machine the spliced holes of the planet carrier of the output shaft to ensure the perpendicularity and the relative position degree of the spliced holes and the bearing position;
the hole-splicing process of the output shaft of the planetary reducer output by the flange plate in the steps S1-S4 is adopted, and in the process of hole-splicing processing of the output shaft of the planetary reducer output by the flange plate, the hole-splicing fixing device of the output shaft of the planetary reducer output by the flange plate further specifically relates to a hole-splicing fixing device of the output shaft of the planetary reducer output by the flange plate, and the hole-splicing fixing device comprises a workbench and a vacuum adsorption mechanism, wherein a placing groove is formed in the middle above the workbench, and the vacuum adsorption mechanism is arranged below the workbench;
the vacuum adsorption mechanism includes: the vacuum sucker, the vacuum suction pipe, the placing seat, the connecting block, the vacuum supercharger and the vacuum generator are arranged on the vacuum sucker;
the vacuum suction pipe is characterized in that the connecting block is arranged below the placing groove and fixed to the bottom of the workbench through a fixing bolt, a placing seat is fixedly mounted above the connecting block, a plurality of vacuum suction discs are arranged above the placing seat, a vacuum generator is arranged on one side of the bottom of the workbench, a vacuum supercharger is fixedly mounted on one side of the vacuum generator, a vacuum suction pipe is fixedly mounted on one side of the vacuum supercharger, and the tail end of the vacuum suction pipe is connected with the vacuum suction discs.
Preferably, the inner side of the placing groove is provided with an output shaft, the output shaft is polished with two bearing positions, and the output shaft is provided with a plurality of splicing holes.
Preferably, a fixed seat is arranged on one side of the workbench, and a measuring head is rotatably connected above the fixed seat.
Preferably, the placing seat is installed on the bottom side inside the placing groove, and a sealing gasket is installed at the joint of the placing seat and the placing groove.
Preferably, workstation one end is kept away from the equal fixed mounting in central point position both sides and is had the spliced pole, spliced pole below fixed mounting has the backup pad, the equal fixed mounting of vacuum booster and vacuum generator is in the backup pad top.
Preferably, rib plates are fixedly mounted at two ends of the position, far away from the center, below the workbench, fixing plates are fixedly mounted on the outer sides of the two rib plates, and fastening holes are formed in the two fixing plates.
(III) advantageous effects
The invention has the following beneficial effects:
1. this kind of hole technology is pieced together to planetary reducer output shaft of ring flange output, two bearing positions of polishing on the output shaft, a concentricity for ensureing two bearings, then use bearing position on the output shaft as the reference circle, confirm machining center with the gauge head measurement, use the output shaft terminal surface as the reference surface, ensure the straightness that hangs down of piecing together the hole, just begin to process the output shaft planet carrier and piece together the hole, guarantee to piece together the straightness and the relative position degree of hole and bearing position, thereby can guarantee the relative position degree and the straightness that hangs down of planetary gear and ring gear, can effectively solve the running noise of speed reducer, the problem of card dun and improve the whole life of speed reducer.
2. This kind of hole technology is pieced together to planetary reducer output shaft of ring flange output, vacuum chuck sets up in the inboard bottom of standing groove, and hug closely each other with the bottom of output shaft, then vacuum generator work, during the bottom of vacuum chuck contact output shaft, vacuum generator itself opens from the solenoid valve of taking, vacuum generator produces the negative pressure and passes through vacuum booster, the negative pressure of production can increase negative pressure numerical value through vacuum booster, then the negative pressure passes through the vacuum suction pipe and makes vacuum chuck produce suction, and adsorb the bottom of output shaft, thereby can avoid when piecing together the hole to the output shaft, the condition that leads to piecing together the precision reduction in hole takes place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a rib plate mounting structure according to the present invention;
FIG. 3 is a schematic view of the vacuum chuck mounting structure of the present invention;
FIG. 4 is a schematic view of the mounting structure of the vacuum generator of the present invention.
In the figure: 1. a work table; 2. an output shaft; 3. splicing holes; 4. a measuring head; 5. a fixed seat; 6. a rib plate; 7. a fixing plate; 8. a bearing position; 9. a vacuum chuck; 10. a support plate; 11. connecting columns; 12. a vacuum suction pipe; 13. connecting blocks; 14. a placing seat; 15. a vacuum booster; 16. a vacuum generator; 17. and (6) placing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a hole drilling process for an output shaft of a planetary reducer with flange plate output includes the following steps;
s1, setting an installation position: firstly, a placing groove 17 is arranged in the middle above the workbench 1 so as to be used for installing and fixing a workpiece;
s2, workpiece fixing and mounting: after the placing groove 17 is opened, the workpiece is arranged on the inner side of the placing groove 17, then the two sides of the bottom are simply fixed by fastening bolts, and then a vacuum adsorption mechanism is started to fix the bottom of the workpiece again;
s3, carrying out outer rounding: after the workpiece is fixed, two bearing positions 8 on the output shaft 2 are machined through a cylindrical grinding machine, and the concentricity of the two bearings is ensured;
s4, hole splicing: taking the bearing position 8 on the output shaft 2 as a reference circle, measuring by using the measuring head 4 to determine a machining center, and taking the end surface of the output shaft 2 as a reference surface to ensure the perpendicularity of the spliced hole 3, starting to machine the spliced hole 3 of the planet carrier of the output shaft 2, and ensuring the perpendicularity and the relative position degree of the spliced hole 3 and the bearing position 8;
the hole-splicing process of the output shaft of the planetary reducer output by the flange plate in the steps S1-S4 is adopted, and in the process of hole-splicing processing of the output shaft of the planetary reducer output by the flange plate, the hole-splicing fixing device of the output shaft of the planetary reducer output by the flange plate further specifically relates to a hole-splicing fixing device of the output shaft of the planetary reducer output by the flange plate, and the hole-splicing fixing device comprises a workbench 1 and a vacuum adsorption mechanism, wherein a placing groove 17 is formed in the middle above the workbench 1, and the vacuum adsorption mechanism is arranged below the workbench 1;
the vacuum adsorption mechanism includes: the vacuum sucker 9, the vacuum suction pipe 12, the placing seat 14, the connecting block 13, the vacuum booster 15 and the vacuum generator 16;
wherein, the connecting block 13 is arranged below the placing groove 17, the connecting block 13 is fixed at the bottom of the workbench 1 through a fixing bolt, the placing seat 14 is fixedly arranged above the connecting block 13, a plurality of vacuum suckers 9 are arranged above the placing seat 14, a vacuum generator 16 is arranged at one side of the bottom of the workbench 1, a vacuum supercharger 15 is fixedly arranged at one side of the vacuum generator 16, a vacuum suction pipe 12 is fixedly arranged at one side of the vacuum supercharger 15, the tail end of the vacuum suction pipe 12 is connected with the vacuum suckers 9, the output shaft 2 is arranged at the inner side of the placing groove 17, when the output shaft is placed, the vacuum suckers 9 are arranged at the bottom of the inner side of the placing groove 17 and are tightly attached to the bottom of the output shaft 2, then the vacuum generator 16 works, the compressed air of the vacuum generator 16 forms high-speed airflow in the vacuum generator 16, the flowing speed of the air is over, the gas pressure at the position is lower, when the vacuum suckers 9 contact with the bottom of the output shaft 2, the electromagnetic valve of the vacuum generator 16 is opened, the vacuum generator 16 generates negative pressure to pass through the vacuum supercharger 15, the generated negative pressure can increase the value of the negative pressure after passing through the vacuum supercharger 15, and then the negative pressure causes the vacuum suction cup 9 to generate suction force through the vacuum suction pipe 12 and absorb the bottom of the output shaft 2.
Further, the standing groove 17 inboard is provided with output shaft 2, has polished two bearing position 8 on the output shaft 2, has seted up a plurality of holes 3 of piecing together on the output shaft 2.
Further, 1 one side of workstation is provided with fixing base 5, 5 tops of fixing base are rotated and are connected with gauge head 4, measure through gauge head 4 and confirm machining center, use 2 terminal surfaces of output shaft as the reference surface, ensure the straightness that hangs down of piecing together hole 3, fixed completion back, detect it from taking gauge head 4 to it through machining center, use bearing position 8 on 2 output shafts as the reference circle, measure with gauge head 4 and confirm machining center, use 2 terminal surfaces of output shaft as the reference surface, ensure the straightness that hangs down of piecing together hole 3, then begin to process the piece together hole 3 on 2 planet carriers of output shaft, and guarantee to piece together hole 3 and bearing position 8 hang down straightness and relative position degree.
Further, place seat 14 and install in the inside bottom side of standing groove 17, place seat 14 and place groove 17 junction and install sealed the pad, sealed pad can play sealed effect for standing groove bottom position forms a vacuum state, effectively adsorbs output shaft 2 bottom, then sets up standing groove 17 in the middle part on workstation 1 for place output shaft 2, set up the vacuum adsorption mechanism in workstation 1 bottom simultaneously.
Further, the two sides of the position far away from the center of one end of the workbench 1 are fixedly provided with connecting columns 11, the lower part of each connecting column 11 is fixedly provided with a supporting plate 10, and the vacuum supercharger 15 and the vacuum generator 16 are fixedly arranged above the supporting plate 10.
Further, the lower portion of the workbench 1 is far away from the center, two ends of the workbench are fixedly provided with rib plates 6, the outer sides of the two rib plates 6 are fixedly provided with fixing plates 7, fastening holes are formed in the two fixing plates 7, when the holes 3 are assembled in machining, the workbench 1 is fixed firstly, and the workbench 1 is fixed at a designated position.
The working principle is as follows: when processing and piecing together hole 3, at first fix workstation 1, fix workstation 1 behind the assigned position, then set up standing groove 17 in the middle part on workstation 1 for place output shaft 2, set up vacuum adsorption mechanism simultaneously in workstation 1 bottom.
After the completion, output shaft 2 is placed in the inner side of placing groove 17, when placing, vacuum chuck 9 is arranged at the bottom of the inner side of placing groove 17 and is attached to the bottom of output shaft 2, then vacuum generator 16 works, vacuum generator 16 compresses air to form high-speed airflow in vacuum generator 16, the flowing speed of air is over, the air pressure at the place is lower, when vacuum chuck 9 contacts the bottom of output shaft 2, the electromagnetic valve carried by vacuum generator 16 itself is opened, vacuum generator 16 generates negative pressure and passes through vacuum supercharger 15, the generated negative pressure can increase the negative pressure value through vacuum supercharger 15, then the negative pressure makes vacuum chuck 9 generate suction through vacuum suction pipe 12, and the bottom of output shaft 2 is adsorbed.
After the fixing is finished, the machining center is detected by the aid of the machining center with the measuring head 4, the bearing position 8 on the output shaft 2 serves as a reference circle, the machining center is determined by measuring the measuring head 4, and the perpendicularity of the spliced hole 3 is guaranteed by means of the end face of the output shaft 2 serving as a reference face.
Then, the processing of the splicing hole 3 on the planet carrier of the output shaft 2 is started, and the perpendicularity and the relative position degree of the splicing hole 3 and the bearing position 8 are ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hole punching process for an output shaft of a planetary reducer output by a flange plate is characterized by comprising the following processes;
s1, setting an installation position: firstly, a placing groove (17) is arranged in the middle above a workbench (1) so as to be used for installing and fixing a workpiece;
s2, workpiece fixing and mounting: after the placing groove (17) is opened, the workpiece is installed on the inner side of the placing groove (17), then two sides of the bottom of the workpiece are simply fixed through fastening bolts, and then a vacuum adsorption mechanism is started to fix the bottom of the workpiece again;
s3, carrying out outer rounding: after a workpiece is fixed, two bearing positions (8) on the output shaft (2) are machined through a cylindrical grinder, and the concentricity of the two bearings is ensured;
s4, hole splicing: taking the bearing position (8) on the output shaft (2) as a reference circle, measuring by using a measuring head (4) to determine a machining center, and taking the end surface of the output shaft (2) as a reference surface to ensure the verticality of the spliced hole (3), only starting to machine the spliced hole (3) of the planet carrier of the output shaft (2), and ensuring the verticality and relative position degree of the spliced hole (3) and the bearing position (8);
the hole-splicing process of the output shaft of the planetary speed reducer output by the flange plate in the steps S1-S4 is adopted, and in the process of hole-splicing processing of the output shaft of the planetary speed reducer output by the flange plate, the hole-splicing fixing device of the output shaft of the planetary speed reducer output by the flange plate further specifically relates to a hole-splicing fixing device of the output shaft of the planetary speed reducer output by the flange plate, and the hole-splicing fixing device comprises a workbench (1) and a vacuum adsorption mechanism, wherein a placing groove (17) is formed in the middle above the workbench (1), and the vacuum adsorption mechanism is arranged below the workbench (1);
the vacuum adsorption mechanism includes: the vacuum sucker (9), the vacuum sucker (12), the placing seat (14), the connecting block (13), the vacuum booster (15) and the vacuum generator (16);
wherein, connecting block (13) set up in standing groove (17) below, connecting block (13) are fixed in workstation (1) bottom through fixing bolt, connecting block (13) top fixed mounting has and places seat (14), it is provided with a plurality of vacuum chuck (9) to place seat (14) top, workstation (1) bottom one side is provided with vacuum generator (16), vacuum generator (16) one side fixed mounting has vacuum booster (15), vacuum booster (15) one side fixed mounting has vacuum suction pipe (12), vacuum suction pipe (12) end and vacuum chuck (9) interconnect.
2. The hole drilling process for the output shaft of the planetary reducer with the flange plate output according to claim 1, is characterized in that: an output shaft (2) is arranged on the inner side of the placing groove (17), two bearing positions (8) are polished on the output shaft (2), and a plurality of splicing holes (3) are formed in the output shaft (2).
3. The hole drilling process for the output shaft of the planetary reducer with the flange plate output according to claim 1, is characterized in that: a fixed seat (5) is arranged on one side of the workbench (1), and a measuring head (4) is rotatably connected above the fixed seat (5).
4. The hole drilling process for the output shaft of the planetary reducer with the flange plate output according to claim 1, is characterized in that: the placing seat (14) is installed on the bottom side in the placing groove (17), and a sealing gasket is installed at the joint of the placing seat (14) and the placing groove (17).
5. The hole drilling process for the output shaft of the planetary reducer with the flange plate output according to claim 1, is characterized in that: workstation (1) one end is kept away from the equal fixed mounting in central point position both sides and is had spliced pole (11), spliced pole (11) below fixed mounting has backup pad (10), the equal fixed mounting in backup pad (10) top of vacuum booster (15) and vacuum generator (16).
6. The hole drilling process for the output shaft of the planetary reducer with the flange plate output according to claim 1, is characterized in that: the lower portion of the workbench (1) is far away from the center, two ends of the workbench are fixedly provided with rib plates (6), two outer sides of the rib plates (6) are fixedly provided with fixing plates (7), and fastening holes are formed in the fixing plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373676.1A CN114289994A (en) | 2021-11-19 | 2021-11-19 | Hole punching process for output shaft of planetary reducer output by flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373676.1A CN114289994A (en) | 2021-11-19 | 2021-11-19 | Hole punching process for output shaft of planetary reducer output by flange plate |
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| CN114289994A true CN114289994A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111373676.1A Pending CN114289994A (en) | 2021-11-19 | 2021-11-19 | Hole punching process for output shaft of planetary reducer output by flange plate |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014181798A (en) * | 2013-03-21 | 2014-09-29 | Toyota Motor Corp | Assembling method and assembling device of planetary gear mechanism and planetary gear mechanism |
| CN110345201A (en) * | 2019-07-15 | 2019-10-18 | 无锡市恒翼通机械有限公司 | Planetary reducer and its processing method |
| CN113202906A (en) * | 2021-05-24 | 2021-08-03 | 安徽达来电机有限公司 | Planetary gear reducer motor |
-
2021
- 2021-11-19 CN CN202111373676.1A patent/CN114289994A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014181798A (en) * | 2013-03-21 | 2014-09-29 | Toyota Motor Corp | Assembling method and assembling device of planetary gear mechanism and planetary gear mechanism |
| CN110345201A (en) * | 2019-07-15 | 2019-10-18 | 无锡市恒翼通机械有限公司 | Planetary reducer and its processing method |
| CN113202906A (en) * | 2021-05-24 | 2021-08-03 | 安徽达来电机有限公司 | Planetary gear reducer motor |
Non-Patent Citations (1)
| Title |
|---|
| 聂俊先;冯天静;: "垂直减速器第1系杆组件行星架组件加工方法的试验研究", 煤矿机械, no. 09 * |
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