CN111958495B - Passive bevel gear sand blasting cleaning process - Google Patents
Passive bevel gear sand blasting cleaning process Download PDFInfo
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- CN111958495B CN111958495B CN202010882895.1A CN202010882895A CN111958495B CN 111958495 B CN111958495 B CN 111958495B CN 202010882895 A CN202010882895 A CN 202010882895A CN 111958495 B CN111958495 B CN 111958495B
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- bevel gear
- driven bevel
- connecting rod
- sand blasting
- bevel gears
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a passive bevel gear sand blasting cleaning process, which comprises the following steps: manufacturing a gasket corresponding to the driven bevel gear according to the size of the driven bevel gear; dividing two driven bevel gears to be cleaned into a group, and superposing one sides of the two driven bevel gears in the group, which are provided with threaded holes; placing the manufactured gasket between two driven bevel gears in a group; placing the group of passive bevel gears with the gaskets on a hanger, and performing sand blasting cleaning; and removing impurities remained on the surface of the driven bevel gear after sand blasting, separating the two driven bevel gears, and finally taking out the gasket to perform the next production procedure. The sand blasting cleaning device can be used for simultaneously performing sand blasting cleaning on two driven bevel gears, the cleaning efficiency and the working efficiency are improved, the arrangement of the gasket can well protect the threaded holes of the driven bevel gears, the bevel gears can be conveniently cleaned, and steel sand is prevented from being sprayed into the threads to damage the threaded holes in the sand blasting cleaning process.
Description
Technical Field
The invention belongs to the technical field of passive bevel gear cleaning, and particularly relates to a sand blasting cleaning process for a passive bevel gear.
Background
The sand blasting is to throw small steel shots out by utilizing an impeller rotating at a high speed to impact the surface of the part at a high speed, so that an oxide layer on the surface of the part can be removed, and the cleaning effect is achieved; however, when the passive bevel gear is cleaned in the sand blasting process, the steel grit is easily sprayed to the threaded hole in the passive bevel gear, so that the internal thread of the threaded hole is damaged, or the steel grit enters the threaded hole and is difficult to clean, and the next process is influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a sand blasting cleaning process for passive bevel gears, which can be used for simultaneously performing sand blasting cleaning on two passive bevel gears, so that the cleaning efficiency and the working efficiency are improved, the arrangement of a gasket can well protect the threaded holes of the passive bevel gears, the bevel gears are conveniently cleaned, steel sand is prevented from being sprayed into the threads to damage the threaded holes in the sand blasting cleaning process, the cleaning efficiency is improved, and the cleaning quality is ensured.
In order to achieve the purpose, the invention adopts the technical scheme that:
a passive bevel gear sand blasting cleaning process comprises the following steps:
s1, manufacturing a gasket corresponding to the driven bevel gear according to the size of the driven bevel gear;
s2, dividing two driven bevel gears needing to be cleaned into a group, and overlapping one sides of the two driven bevel gears in the group, which are provided with threaded holes;
s3, placing the manufactured gasket between two driven bevel gears in a group;
s4, placing the group of passive bevel gears with the gaskets on a hanger, and performing sand blasting cleaning;
and S5, removing impurities remained on the surface of the driven bevel gear after sand blasting, separating the two driven bevel gears, and finally taking out the gasket to perform the next production procedure.
Preferably, the two driven bevel gears divided into one group in step S2 have the same size.
Preferably, in the step S4, when the sand blasting is performed, the hanger is rotated, so that the two driven bevel gears can be prevented from sliding relative to each other during the cleaning process, and the threaded hole is exposed and damaged.
Preferably, the hanger comprises a support rod, two fixing clamps, two fixing seats, a threaded rod, two first connecting rods, two second connecting rods and a plurality of rotating shafts, the fixing seats correspond to the fixing clamps one by one, the fixing seats are installed at the bottoms of the fixing clamps, the number of the first connecting rods and the number of the second connecting rods are two, the two first connecting rods and the two second connecting rods are symmetrically installed on two sides of the fixing seats, one end of each first connecting rod is rotatably connected to one of the fixing seats through the rotating shaft, the other end of each first connecting rod is connected with the corresponding second connecting rod through the rotating shaft, the other end of each second connecting rod is installed on the other fixing seat through the rotating shaft, the threaded rod penetrates through the rotating shaft between the two first connecting rods and the two second connecting rods and is in threaded connection with the rotating shaft, and the support rod is installed on the rotating shaft between one of the first connecting rods and the second connecting rods; the first connecting rod and the second connecting rod can drive the fixing clamp to move under the action of the threaded rod, so that the purpose of fixing two driven bevel gears is achieved, the safety of the driven bevel gears in the sand blasting cleaning process is guaranteed, and the sand blasting cleaning efficiency is greatly improved.
Preferably, the gasket comprises a structural body with a circular cross section, a protrusion corresponding to the central through hole of the driven bevel gear is arranged in the middle of the structural body, the protrusion is arranged at the edge of the protrusion on the structural body, the protrusion is matched with the threaded hole on the driven bevel gear, and the gasket can ensure the safety of the threaded hole of the driven bevel gear, so that the production cost is reduced.
Preferably, the gasket formula structure as an organic whole, and the gasket adopts the rubber material, and the elasticity of rubber material is big, and the damage of steel sand to it is less, and life is longer, reduction in production cost.
Preferably, the screw hole on the driven bevel gear is equipped with a plurality ofly, the arch is equipped with a plurality ofly, and a plurality of archs and a plurality of screw hole one-to-one, the arch can all play the guard action to every screw hole on the driven bevel gear, has improved the device practicality greatly.
The invention has the beneficial effects that:
1) this device can carry out the sandblast clearance to two passive bevel gears simultaneously, has improved cleaning efficiency and work efficiency, and the setting up of gasket can protect passive bevel gear's screw hole well, and conveniently clears up bevel gear, prevents to damage the screw hole in the steel sand spouts the screw in the sandblast cleaning process, has improved cleaning efficiency, has guaranteed cleaning quality.
2) When this device sandblast clearance, adopt the rotatory mode of hanger, can prevent like this that two passive bevel gears in the in-process of clearance from taking place relative slip, lead to the screw hole to expose and damage the screw thread.
3) The gasket of the device comprises a structural body with a circular cross section, wherein a protrusion corresponding to a central through hole of the driven bevel gear is arranged in the middle of the structural body, the protrusion is arranged at the edge of the protrusion on the structural body, the protrusion is matched with a threaded hole in the driven bevel gear, and the gasket can ensure the safety of the threaded hole of the driven bevel gear, so that the production cost is reduced.
4) The gasket of the device is of an integrated structure, the gasket is made of rubber, the rubber is high in elasticity, the steel grit is small in damage to the gasket, the service life of the gasket is long, and the production cost is reduced.
5) The threaded hole on the driven bevel gear of this device is equipped with a plurality ofly, the arch is equipped with a plurality ofly, a plurality of archs and a plurality of screw hole one-to-ones, and the arch can all play the guard action to every screw hole on the driven bevel gear, has improved the device practicality greatly.
Drawings
FIG. 1 is a schematic view of the structure of the gasket of the present invention.
Fig. 2 is a view showing the installation of the gasket according to the present invention.
Fig. 3 is a mounting diagram of the hanger of the present invention.
FIG. 4 is a schematic structural view of the driven bevel gear mounted on a hanger in the invention.
In the figure: 1. a structural body; 2. a through hole; 3. a protrusion; 4. a fixing clip; 5. a first link; 6. a fixed seat; 7. a second link; 8. a support bar; 9. a rotating shaft; 10. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 4, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
A passive bevel gear sand blasting cleaning process comprises the following steps:
s1, manufacturing a gasket corresponding to the driven bevel gear according to the size of the driven bevel gear;
s2, dividing two driven bevel gears needing to be cleaned into a group, and overlapping one sides of the two driven bevel gears in the group, which are provided with threaded holes;
s3, placing the manufactured gasket between two driven bevel gears in a group;
s4, placing the group of passive bevel gears with the gaskets on a hanger, and performing sand blasting cleaning;
and S5, removing impurities remained on the surface of the driven bevel gear after sand blasting, separating the two driven bevel gears, and finally taking out the gasket to perform the next production procedure.
The two driven bevel gears divided into one group in step S2 are the same in size.
When the sand is blasted and cleaned in the step S4, a mode of rotating the hanger is adopted, so that the two driven bevel gears can be prevented from sliding relatively in the cleaning process, and the thread hole is prevented from being exposed and damaged.
The device can carry out the sandblast clearance to two passive bevel gears simultaneously, has improved cleaning efficiency and work efficiency, and the setting up of gasket can protect passive bevel gear's screw hole well, and conveniently clears up bevel gear, prevents to damage the screw hole in the steel sand spouts the screw in the sandblast cleaning process, has improved cleaning efficiency, has guaranteed cleaning quality.
The hanger comprises a support rod 8, two fixing clamps 4, two fixing seats 6, a threaded rod 10, a first connecting rod 5, a second connecting rod 7 and a plurality of rotating shafts 9, the fixed seats 6 correspond to the fixed clamps 4 one by one, the fixed seats 6 are arranged at the bottom of the fixed clamps 4, the number of the first connecting rods 5 and the number of the second connecting rods 7 are two, the two first connecting rods 5 and the two second connecting rods 7 are symmetrically arranged at two sides of the fixed seats 6, one end of each first connecting rod 5 is rotatably connected to one of the fixed seats 6 through a rotating shaft 9, the other end of each first connecting rod 5 is connected with the corresponding second connecting rod 7 through the rotating shaft 9, the other end of each second connecting rod 7 is arranged on the other fixed seat 6 through the rotating shaft 9, the threaded rod 10 penetrates through the rotating shaft between the two first connecting rods 5 and the two second connecting rods 7, the support rod 8 is arranged on the rotating shaft 9 between one first connecting rod 5 and one second connecting rod 7; the first connecting rod 5 and the second connecting rod 7 can drive the fixing clamp 4 to move under the action of the threaded rod 10, so that the purpose of fixing two driven bevel gears is achieved, the safety of the driven bevel gears in the sand blasting cleaning process is guaranteed, and the sand blasting cleaning efficiency is greatly improved.
Wherein, fixation clamp 4 is used for fixed passive bevel gear, guarantees passive bevel gear's safety, and bracing piece 8 is used for supporting passive bevel gear to conveniently carry out passive bevel gear and rotate, threaded rod 10 set up the convenience and adjust fixation clamp 4, so that passive bevel gear can be fixed to fixation clamp 4.
The gasket comprises a structural body 1 with a circular cross section, a through hole 2 corresponding to a central shaft hole of the driven bevel gear is arranged in the middle of the structural body 1, a protrusion 3 is arranged at the edge of the through hole 2 on the structural body 1, the protrusion 3 is matched with a threaded hole on the driven bevel gear, and the gasket can ensure the safety of the threaded hole of the driven bevel gear, so that the production cost is reduced.
The gasket is of an integrated structure, the gasket is made of rubber, the rubber is high in elasticity, the steel grit is small in damage to the gasket, the service life of the gasket is long, and the production cost is reduced.
The last screw hole of driven bevel gear is equipped with a plurality ofly, protruding 3 are equipped with a plurality ofly, and a plurality of protruding 3 and a plurality of screw hole one-to-one, the arch can all play the guard action to every screw hole on the driven bevel gear, has improved the device practicality greatly.
During the installation, aim at the screw hole on the driven bevel gear with the arch on the gasket, press gently with the arch impress in the screw hole can, treat that the sandblast clearance finishes, with the remaining debris clean up on the driven bevel gear, take out the gasket from the driven bevel gear at last, wherein, the gasket can cyclic utilization, has practiced thrift the cost greatly, has improved work efficiency.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (6)
1. A passive bevel gear sand blasting cleaning process is characterized by comprising the following steps:
s1, manufacturing a gasket corresponding to the driven bevel gear according to the size of the driven bevel gear;
s2, dividing two driven bevel gears needing to be cleaned into a group, and overlapping one sides of the two driven bevel gears in the group, which are provided with threaded holes;
s3, placing the manufactured gasket between two driven bevel gears in a group;
s4, placing the group of passive bevel gears with the gaskets on a hanger, and performing sand blasting cleaning;
s5, removing impurities remained on the surface of the driven bevel gear after sand blasting, separating the two driven bevel gears, and finally taking out the gasket to perform the next production procedure;
the hanger comprises a supporting rod, two fixing clamps, two fixing seats, a threaded rod, a first connecting rod, a second connecting rod and a plurality of rotating shafts, wherein the fixing seats correspond to the fixing clamps one to one, the fixing seats are arranged at the bottoms of the fixing clamps, the first connecting rod and the second connecting rod are respectively provided with two parts, the two parts are symmetrically arranged on two sides of the fixing seats, one end of the first connecting rod is connected to one of the fixing seats through the rotating shaft, the other end of the first connecting rod is connected with the second connecting rod through the rotating shaft, the other end of the second connecting rod is arranged on the other fixing seat through the rotating shaft, the threaded rod penetrates through the rotating shaft between the two first connecting rods and the second connecting rod and is in threaded connection with the rotating shaft, and the supporting rod is arranged on the rotating shaft between one of the first connecting rod and the second connecting rod.
2. The passive bevel gear blasting cleaning process according to claim 1, wherein the two passive bevel gears divided into one group in step S2 are the same size.
3. The passive bevel gear blasting cleaning process according to claim 1, wherein the step S4 is performed by rotating a hanger.
4. The sand blasting cleaning process for the passive bevel gear according to claim 1, wherein the gasket comprises a structural body with a circular cross section, a protrusion corresponding to a central through hole of the passive bevel gear is installed in the middle of the structural body, a protrusion is installed at the edge of the protrusion on the structural body, and the protrusion is matched with a threaded hole on the passive bevel gear.
5. The passive bevel gear sandblasting cleaning process of claim 4, wherein the washer is of an integral structure and is made of rubber.
6. The sand blasting cleaning process for the passive bevel gear according to claim 4, wherein a plurality of threaded holes are formed in the passive bevel gear, a plurality of protrusions are formed in the passive bevel gear, and the plurality of protrusions correspond to the plurality of threaded holes one to one.
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CN202010882895.1A CN111958495B (en) | 2020-08-28 | 2020-08-28 | Passive bevel gear sand blasting cleaning process |
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CN202010882895.1A CN111958495B (en) | 2020-08-28 | 2020-08-28 | Passive bevel gear sand blasting cleaning process |
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CN111958495A CN111958495A (en) | 2020-11-20 |
CN111958495B true CN111958495B (en) | 2022-05-03 |
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DE415862C (en) * | 1924-01-22 | 1925-07-04 | Bbc Brown Boveri & Cie | Compressor or expansion engine like a gear pump with a fixed outer wheel in which the inner wheel is eccentrically rolled |
GB331719A (en) * | 1929-07-31 | 1930-07-10 | Cincinnati Bickford Tool Co | Improvements in telescopic guards for rotating elements such as rotary shafts |
DE2606352B1 (en) * | 1976-02-18 | 1977-08-04 | Hermann Berstorff Maschb Gmbh | Rotary piston IC engine with cylindrical rotor - has fixed timing wheel to pinion ratio and guide grooves for sealing radial vanes |
US4372728A (en) * | 1981-01-02 | 1983-02-08 | Enshu Limited | Tool transfer arm assembly for automatic milling machines |
US5718774A (en) * | 1995-07-27 | 1998-02-17 | Nissan Motor Co., Ltd. | Method of producing bevel gear |
KR20080062268A (en) * | 2006-12-29 | 2008-07-03 | 세메스 주식회사 | Apparatus for cleaning the substrate |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103770017B (en) * | 2014-02-17 | 2015-12-16 | 昆山开信机械制造有限公司 | A kind of fixture for set of gears shot peening |
CN206263379U (en) * | 2016-11-16 | 2017-06-20 | 慈溪市劲马动力机械有限公司 | A kind of device for positioning gear |
CN207958530U (en) * | 2018-01-29 | 2018-10-12 | 国泰达鸣精密机件(深圳)有限公司 | Protect structure in the hole of a kind of sandblasting and anodic process |
CN111347262A (en) * | 2020-04-02 | 2020-06-30 | 浙江师范大学 | Intelligent pressure control strutting arrangement |
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2020
- 2020-08-28 CN CN202010882895.1A patent/CN111958495B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE415862C (en) * | 1924-01-22 | 1925-07-04 | Bbc Brown Boveri & Cie | Compressor or expansion engine like a gear pump with a fixed outer wheel in which the inner wheel is eccentrically rolled |
GB331719A (en) * | 1929-07-31 | 1930-07-10 | Cincinnati Bickford Tool Co | Improvements in telescopic guards for rotating elements such as rotary shafts |
DE2606352B1 (en) * | 1976-02-18 | 1977-08-04 | Hermann Berstorff Maschb Gmbh | Rotary piston IC engine with cylindrical rotor - has fixed timing wheel to pinion ratio and guide grooves for sealing radial vanes |
US4372728A (en) * | 1981-01-02 | 1983-02-08 | Enshu Limited | Tool transfer arm assembly for automatic milling machines |
US5718774A (en) * | 1995-07-27 | 1998-02-17 | Nissan Motor Co., Ltd. | Method of producing bevel gear |
KR20080062268A (en) * | 2006-12-29 | 2008-07-03 | 세메스 주식회사 | Apparatus for cleaning the substrate |
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Effective date of registration: 20230117 Address after: Xidun Qiu 1st, 2nd, 3rd and Xujia Village, Suncun Town, High-tech Zone, Jinan City, Shandong Province, 250000 Patentee after: CNHTC (Jinan) Axle Co.,Ltd. Address before: Shengjing tangwangshan Road North Panwang Road West, Zhangqiu District, Jinan City, Shandong Province 250200 Patentee before: China National Heavy Duty Truck Group Jinan Power Co.,Ltd. |