CN113927269B - Can be based on industry thing networking manufacturing's blowout mechanism for assembly and assembly system - Google Patents
Can be based on industry thing networking manufacturing's blowout mechanism for assembly and assembly system Download PDFInfo
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- CN113927269B CN113927269B CN202111306023.1A CN202111306023A CN113927269B CN 113927269 B CN113927269 B CN 113927269B CN 202111306023 A CN202111306023 A CN 202111306023A CN 113927269 B CN113927269 B CN 113927269B
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- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an assembly blowing mechanism and an assembly system which can be manufactured based on an industrial Internet of things, wherein the blowing mechanism comprises a jig provided with a shaft hole, the shaft hole is used for accommodating a gear shaft, and an orifice at one end of the shaft hole faces upwards; an air passage is further formed in the jig, one end of the air passage is connected with the shaft hole, and the other end of the air passage is positioned on the surface of the jig; the device comprises a blowing nozzle, and a driving module for driving the blowing nozzle to generate position change in space; the position transformation is used to implement: the abutting state and the separating state of the air blowing nozzle and the other end of the air path can be switched. The assembly system includes the blowout mechanism. By adopting the structural design provided by the scheme, the fault phenomenon or abnormal phenomenon in the intelligent assembly process of the speed reducer can be effectively eliminated, and the efficient assembly of the speed reducer is convenient to realize.
Description
Technical Field
The invention relates to the technical field of assembly of speed reducers, in particular to an assembly blowout mechanism and an assembly system which can be manufactured based on the industrial Internet of things.
Background
With the continuous improvement of sensing technology, control technology, informatization technology, processing technology and assembly technology, intelligent and automatic assembly line becomes an important production mode in industry.
Taking the Internet of things intelligent gas system and the Internet of things intelligent water service system as examples, the intelligent gas system and the intelligent water service system are well integrated into the construction of the intelligent city. The intelligent gas meter and the water meter of the Internet of things are taken as important components of the system, and are different from the traditional metering components, and a power system is required to be built in a specific design to match management control requirements. In the design of the corresponding meter body, the applicant previously proposes a scheme of an electromechanical valve of a gas meter, as described in application number CN201220463732.0, in the scheme, a power system which adopts a motor as a power source, uses a gearbox comprising a multistage gear and then uses the power output by the motor as the power for driving a sealing ring cap to linearly move through an incomplete gear and the like is provided, and the problems of electromechanical valve area, locked rotor, reliability, response speed and the like can be effectively solved by adopting the scheme.
The gearbox is an important part in the above table body, and because the gearbox adopts a multistage transmission working mode in structural design, relatively complicated procedures are the assembly of a gear shaft and the assembly of a gear in the assembly process of the gearbox. According to the technical scheme provided by the application number CN201610776524.9, the problems that the manual assembly of the gear shaft is difficult to assemble, discomfort of a human body is easy to cause, production efficiency is low and the like are solved, the technical scheme that the gear shaft is conveyed to a through hole of a fixed block by utilizing a conveying track to convey the water meter shell and utilizing a vibrating disk to match with a hose to output the gear shaft is provided, and then the gear shaft is positioned on the water meter shell in a jacking mode, and in the subsequent conveying process, the gear is assembled on the gear shaft is completed. Namely, in the scheme, the method particularly relates to a gear shaft, a gear assembly method and a structural foundation corresponding to the method.
The intelligent manufacturing process and corresponding equipment for the speed reducer for the gas meter are provided, so that the assembly quality of the parts of the meter body is ensured, the assembly efficiency of the meter body is improved, and the intelligent manufacturing process and corresponding equipment have important promotion significance to the development of the industry.
Disclosure of Invention
Aiming at the technical problems that the intelligent manufacturing process and corresponding equipment of the speed reducer for the gas meter can be realized, so that the assembly quality of the parts of the meter body is ensured, the assembly efficiency of the meter body is improved, and the important promotion significance to the development of the industry is undoubtedly realized, the invention provides the blowing mechanism and the assembly system for assembly, which can be manufactured based on the industrial Internet of things. By adopting the structural design provided by the scheme, the fault phenomenon or abnormal phenomenon in the intelligent assembly process of the speed reducer can be effectively eliminated, and the efficient assembly of the speed reducer is convenient to realize.
Aiming at the problems, the invention provides the blowing mechanism for assembly and the assembly system which can be manufactured based on the industrial Internet of things, and the problems are solved through the following technical points: the blowing mechanism for assembly, which can be manufactured based on the industrial Internet of things, comprises a jig provided with a shaft hole, wherein the shaft hole is used for accommodating a gear shaft, and an orifice at one end of the shaft hole faces upwards;
an air passage is further formed in the jig, one end of the air passage is connected with the shaft hole, and the other end of the air passage is positioned on the surface of the jig;
the device comprises a blowing nozzle, and a driving module for driving the blowing nozzle to generate position change in space;
the position transformation is used to implement: the abutting state and the separating state of the air blowing nozzle and the other end of the air path can be switched.
In the prior art, as in the technical scheme provided by application number CN201610776524.9, the gear shaft is restrained by a pore canal positioned on the fixed block, and then the gear shaft is pressed into a gear mounting hole on the shell by pushing the gear shaft through the ejector pin. In particular practice, after the gear shaft is restrained through the pore canal (in the radial direction of the gear shaft), the gear shaft assembly is completed by utilizing the relative motion of the gear shaft and the shell (along the axial direction of the gear shaft), so that the gear shaft assembly is very suitable for assembling the speed reducer for the intelligent gas meter with small part size. Meanwhile, considering the influence of the size of a single gear and the assembly relation on the size of the speed reducer for the gas meter, the prior art mostly adopts a multi-stage speed reduction transmission structure, namely, the gas meter has the characteristic of more gears and gear shafts. The process of assembling the gear shafts after the gear shafts are restrained by the pore channels is adopted, after the relative positions of the pore channels are set, the gear shafts are suitable for synchronous assembling, and before the relative motion actions are executed, the gear shafts are firstly required to be effectively placed into the corresponding pore channels.
In the prior art, the industrial Internet of things technology is continuously integrated into various links of industrial production by the advantages of effectively improving the manufacturing efficiency, improving the product quality, reducing the manufacturing cost and the resource consumption and the like. Among key technologies of the industrial Internet of things, the key technologies comprise a perception control technology, a sensing communication technology, a network technology, a management platform system integration technology, an information processing technology, a cloud platform technology, an information security technology and the like, wherein the perception control technology can be regarded as the front end or the bottom layer of the whole industrial Internet of things, various devices of the perception control layer are in communication connection with the management platform through the sensing communication technology, and the management platform is used for transmitting collected data and executing action instructions. In order to realize the intellectualization of the assembly of the speed reducer, the specific assembly process of the speed reducer by taking the perception control layer as a supporting body is designed as one of key technologies. The technical scheme aims at providing a specific technical scheme which can timely remove possible faults in the assembling process of the speed reducer.
The technical scheme aims at solving the problems that in the process of completing gear shaft arrangement by adopting an automatic device such as a mechanical arm and the like, if part of pore canals are not effectively arranged in the gear shafts or the gear shafts with required size or model are not arranged in the gear shafts, the follow-up procedure is invalid (in the process of intelligent assembly, if the set number of gear shafts cannot be fully embedded into the reducer cover at a time, the follow-up setting procedure cannot be effectively carried out or the follow-up procedure cannot obtain a set assembly body) due to the fact that the number of the gear shafts is more, and the technical scheme provides a blowing mechanism for the assembly of the gas meter speed reducer of the Internet of things.
In the specific structural design, the jig is used as a restraint body for restraining the gear shaft in a mechanism: the shaft hole is used for accommodating the gear shaft, if the depth of the shaft hole is smaller than the length of the gear shaft embedded in the gear shaft, and the upper end of the gear shaft is exposed relative to the upper end of the shaft hole, so that a necessary (not limited to the embodiment of only lifting the gear shaft in the prior art) structural foundation is provided for the gear shaft to be embedded in the shell/reducer cover. Meanwhile, the device is arranged to further comprise the air passage and the air blowing device, if the sensing control platform is used for controlling the air blowing device to be matched with the air passage to inject air into the shaft hole when the gear shaft is judged not to be placed into the implementation shaft hole according to the set requirement, the gear shaft can be moved out of the jig by the upper end of the shaft hole by utilizing the air to directly wash the gear shaft and/or the pressure in the shaft hole caused by the air to be increased relative to the external pressure, so that the gear shaft is ready for being placed into the shaft hole again, and the purposes of adapting to intelligent assembly of the speed reducer and facilitating implementation of intelligent assembly of the speed reducer are achieved.
As a person skilled in the art, in order to enable efficient assembly of the reduction gear, the number of the above shaft holes is preferably set to be equal to the number of the reduction gear inside gear shafts, and the relative positions of the shaft holes to each other are identical to the relative positions of the reduction gear inside gear shafts to each other, so that the above jig can be used for: the assembly of all gear shafts on the housing/reducer cover is completed in a single pass. Meanwhile, under the application condition, when the assembly of the single gear shaft on the jig is detected to be lost, the blowing device is required to finish blowing out all the gear shafts on the jig. The above provides that the shaft holes are a plurality of for accommodating the application of the corresponding number of gear shafts, but the implementation of the present concept is not affected when the number of the shaft holes on the jig is one.
Meanwhile, the blowing mechanism can also be arranged at the later station of the shell/speed reducer cover taking-away station so as to apply the following steps: through the cooperation relation of casing/reduction gear and gear shaft, after casing/reduction gear lid is taken off from the tool, if the gear shaft is not taken off along with casing/reduction gear lid, detect to exist the gear shaft and remain, adopt promptly blow out the mechanism blows out remaining gear shaft to avoid causing the influence to follow-up gear shaft material loading process.
As the blowing mechanism for assembly, which can be manufactured based on the industrial Internet of things, the technical scheme is as follows:
in order to utilize the top surface of tool as the holding surface, after the relative easy horizontal state of obtaining casing/reduction gear lid, tool installation are vertical state, can accomplish the assembly with gear shaft, casing/reduction gear lid along the mode of vertical direction relative motion, in order to obtain the air current have relatively less resistance in the gas circuit, the air current in the gas circuit to the effect direction of gear shaft along vertical direction as far as possible simultaneously to the gear shaft blows out, so that the gear shaft blows out, set up to: the axis of the shaft hole extends along the height direction of the jig;
the extending direction of the air path is the same as the extending direction of the shaft hole: the upper end of the air channel is connected with the bottom of the shaft hole, and the lower end of the air channel is positioned at the lower end of the jig. The lower extreme that sets up to the gas circuit is located the lower extreme of tool, aims at making the tool follow-up when using, and the gas circuit is introduced the air supply by the lower extreme of tool, and the carousel that has the through-hole that the cooperation provided for the installation of blowing device not only does not influence the installation of rotating parts on the assembly system, utilizes the bottom surface of carousel to set up to planar mode in the mean time, makes the blowing mouth with can obtain reliable sealed cooperation relation easily between the bottom surface.
When the jig is specifically used, the shaft hole is required to have higher machining precision because the position and the axial direction of the gear shaft on the jig are constrained by the shaft hole; the above air path arrangement mode needs to consider that the air path has an influence on the position and the axial direction. As a technical scheme which is convenient to process and control the hole depth of the shaft hole, the device is set as follows: the jig further comprises a blocking block embedded in the jig, wherein the upper end of the blocking block forms the hole bottom of the shaft hole;
considering the requirement of the blocking on the support of the gear shaft, the size of the air channel is required to be designed to be smaller, and the air channel is used as an air channel form convenient to process; the gas circuit processing scheme from outside to inside can be adopted, so that the following steps are achieved: the technical proposal of reducing the requirements on the corresponding cutters and the requirements on the cutting energy density; make the sprue can produce certain elastic deformation through the gas circuit to the sprue embedding shaft hole and stable maintenance make simultaneously at specific shaft hole axis position the axis position is convenient for adjust, sets up to: the air channel comprises a groove arranged on the blocking block, and the groove is a through groove with the upper end and the lower end connected with the upper end and the lower end of the blocking block respectively. When the structure is specifically prepared, the through hole is machined on the jig, the blocking block with the air passage machined on the through hole is embedded into the through hole, and the length of the shaft hole can be controlled by controlling the embedding depth of the blocking block.
In order to enable the outlet of the air channel to extend to the axial position of the gear shaft, the interaction between the gear shaft and the side wall of the shaft hole when the gear shaft is blown out is reduced; through the selection type to the putty material, through the recess for the putty can pass through elastic deformation at the in-process of embedding tool, promotes the stability of putty installation and is convenient for realize the embedding of putty specific depth, sets up to: the axis of the shaft hole is positioned in the groove. Specifically, in order to facilitate the control of the deformation of the blocking piece when it is embedded in the through hole, it is provided that: the block is of a cylindrical structure, and the grooves extend along the radial direction of the block.
As a mode constraint reduction gear lid axis orientation of accessible tool top surface and reduction gear lid surface laminating, and when realizing tool and reduction gear lid separation, the accessible is at convenient completion separation's of injection gas technical scheme between corresponding laminating face, sets up to: the top of the jig is provided with a supporting surface for supporting the cover body of the speed reducer, and an orifice at the upper end of the shaft hole is positioned on the supporting surface;
the device also comprises a gas blowing hole arranged on the jig, and the outlet end of the gas blowing hole is positioned on the supporting surface;
the outlet end of the air blowing hole and the upper end of the shaft hole are symmetrically distributed relative to the center of the jig. The symmetrical distribution aims to utilize the shaft hole and the air blowing hole to serve as pressure equalizing holes or air introducing holes at the same time, so that when the speed reducer cover is grabbed on the jig, the speed reducer cover is inclined due to uneven left and right stress or the possibility and degree of the inclination are reduced.
As a specific implementation form of the driving module, the following is set: the driving module comprises a cylinder seat and a cylinder with a cylinder body arranged on the cylinder seat;
the air blowing nozzle is a rubber ring which is connected to the piston rod of the air cylinder and is in a sucking disc shape, and an opening of the rubber ring faces away from the air cylinder;
the device also comprises an air supply device communicated with the concave side of the rubber ring through a pipeline. In this scheme, the cylinder seat is used for installing the cylinder, the rubber ring is installed on the action end of cylinder. When the cylinder acts, the rubber ring moves forwards and backwards along the opening direction, so that the scheme is realized to realize the position transformation required by the butt joint and separation. As a person skilled in the art, the rubber ring can form an annular sealing surface with the lower end of the turntable and the surface of the jig under the pushing of the air cylinder by utilizing the deformation of the rubber ring.
The scheme also discloses an assembly system for assembly, which can be manufactured based on the industrial Internet of things, and comprises a turntable and the blowing mechanism;
the jig is arranged on the turntable;
on a rotating track formed by the rotation of the jig along with the turntable, the blowing nozzle can be in butt joint with and separated from the other end of the air channel under the action of the driving module. The assembly system is particularly applied to the blowing mechanism, in the specific scheme, the turntable is used for driving the jig to realize the switching of stations or process points, and when the jig moves and stays to the action position of the blowing device, the blowing nozzle is used for realizing the blowing of the corresponding gear shaft in the shaft hole under the condition of need, so that the gear shaft is ready for the next placement.
As the assembly system for assembly, which can be manufactured based on the industrial Internet of things, the further technical scheme is as follows:
in order to enable the turntable to finish multi-step operation in the assembly process of the speed reducer after single stagnation and improve the assembly efficiency, the speed reducer is provided with the following steps: the quantity of tool is a plurality of, the tool is arranged along the circumference direction interval of carousel.
The blowing mechanism adopts the following technical scheme that: the axis of the shaft hole extends along the height direction of the jig;
the extending direction of the air path is the same as the extending direction of the shaft hole: the upper end of the air channel is connected with the bottom of the shaft hole, and the lower end of the air channel is positioned at the lower end of the jig;
the jig is arranged on the top surface of the turntable, a through hole penetrating through the upper end and the lower end of the turntable is also formed in the turntable, and the lower end of the air channel is connected with an orifice at the upper end of the through hole;
the size of the opening end of the blowing nozzle is larger than that of the lower end of the through hole: the driving module is used for driving the blowing nozzle to move up and down, and under the action of the driving module, the blowing nozzle can be attached to the lower end of the turntable and cover the orifice at the lower end of the through hole when moving upwards. The technical scheme that the specific blowing device is positioned at the lower end of the turntable, the installation of the blowing device does not affect the butt joint of rotating parts on the assembly system and the lower end of the turntable and the blowing nozzle can be connected with the lower end of the turntable, and the blowing nozzle and the air passage are conducted is realized. In the specific implementation, considering that the turntable and the jig are generally all arranged as rigid parts, an annular sealing ring can be arranged between the jig and the turntable, meanwhile, the jig is arranged in a stepped shaft shape, the annular sealing ring is sleeved on the jig, the lower end of the jig is embedded into the through hole, and the jig is pressed downwards relative to the turntable during installation so as to obtain the technical scheme of corresponding sealing effect.
In order to make this system be applicable to the assembly of different model reduction gears, set up to: the jig is detachably connected to the turntable;
for being convenient for set up the mount table in the top of carousel, just the support column of mount table can pass among the following centre bore to through laying like manipulator, detection utensil etc. on the mount table, reduce the quantity of carousel peripheral functional part, in order to realize the miniaturized design of carousel, set up to: the middle part of carousel still is provided with the centre bore, and the axis of carousel is located in the centre bore. When the rotary table is particularly used, the central hole is used as a penetrating hole for the supporting column to penetrate through the rotary table.
The invention has the following beneficial effects:
in the blowout mechanism provided by the scheme, the jig is used as a restraint body for restraining the gear shaft on the mechanism: the shaft hole is used for accommodating the gear shaft, if the depth of the shaft hole is smaller than the length of the gear shaft embedded in the gear shaft, and the upper end of the gear shaft is exposed relative to the upper end of the shaft hole, so that a necessary (not limited to the embodiment of only lifting the gear shaft in the prior art) structural foundation is provided for the gear shaft to be embedded in the shell/reducer cover. Meanwhile, the device is arranged to further comprise the air passage and the air blowing device, if the sensing control platform is used for controlling the air blowing device to be matched with the air passage to inject air into the shaft hole when the gear shaft is judged not to be placed into the implementation shaft hole according to the set requirement, the gear shaft can be moved out of the jig by the upper end of the shaft hole by utilizing the air to directly wash the gear shaft and/or the pressure in the shaft hole caused by the air to be increased relative to the external pressure, so that the gear shaft is ready for being placed into the shaft hole again, and the purposes of adapting to intelligent assembly of the speed reducer and facilitating implementation of intelligent assembly of the speed reducer are achieved.
The assembly system provided by the scheme is particularly applied to the blowing mechanism, in the particular scheme, the turntable is utilized to drive the jig to realize the switching of stations or process points, and when the jig moves and stays to the action position of the blowing device, the blowing nozzle is utilized to realize the blowing of the corresponding gear shaft in the shaft hole under the condition of need, so that the gear shaft is ready for the next placement.
Drawings
FIG. 1 is a front view of an embodiment of an assembly system according to the present disclosure;
FIG. 2 is a top view of one embodiment of an assembly system according to the present disclosure;
FIG. 3 is a schematic diagram of a blowing mechanism according to an embodiment of the present disclosure, wherein the schematic diagram reflects the relative positions of the blowing device and the jig;
FIG. 4 is a cross-sectional view taken along D-D of FIG. 1;
FIG. 5 is an enlarged view of a portion II of FIG. 4;
FIG. 6 is a bottom view of one embodiment of a mounting system according to the present disclosure with a particular view port positioned laterally below the turntable;
FIG. 7 is an enlarged view of a portion of section I shown in FIG. 6;
FIG. 8 is a front view of a fixture and decelerator cover assembly in one embodiment of the blowing mechanism and assembly system;
FIG. 9 is a top view of the structure shown in FIG. 8;
FIG. 10 is a cross-sectional view taken along line A-A of FIG. 8;
fig. 11 is a partial enlarged view of the portion a shown in fig. 10;
FIG. 12 is a cross-sectional view taken along B-B of FIG. 8;
FIG. 13 is a schematic perspective view of the structure shown in FIG. 8;
fig. 14 is a schematic perspective view of the jig in the structure shown in fig. 8.
The reference numerals in the drawings are respectively: 1. jig, 2, the reduction gear lid, 3, location boss, 4, the gas blowing hole, 5, the locating hole, 6, the shutoff piece, 7, the recess, 8, the connecting hole, 9, the shaft hole, 10, carousel, 11, jar seat, 12, cylinder, 13, the blowing mouth, 14, centre bore, 15, through-hole.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:
example 1:
as shown in fig. 1 to 14, the blowing mechanism for assembly, which can be manufactured based on the industrial internet of things, comprises a jig 1 provided with a shaft hole 9, wherein the shaft hole 9 is used for accommodating a gear shaft, and an orifice at one end of the shaft hole 9 faces upwards;
an air passage is further formed in the jig 1, one end of the air passage is connected with the shaft hole 9, and the other end of the air passage is positioned on the surface of the jig 1;
the device also comprises a blowing device, wherein the blowing device comprises a blowing nozzle 13 and a driving module for driving the blowing nozzle 13 to generate position change in space;
the position transformation is used to implement: the air blowing nozzle 13 is in butt joint with the other end of the air path and can be switched in a separation state.
In the prior art, as in the technical scheme provided by application number CN201610776524.9, the gear shaft is restrained by a pore canal positioned on the fixed block, and then the gear shaft is pressed into a gear mounting hole on the shell by pushing the gear shaft through the ejector pin. In particular practice, after the gear shaft is restrained through the pore canal (in the radial direction of the gear shaft), the gear shaft assembly is completed by utilizing the relative motion of the gear shaft and the shell (along the axial direction of the gear shaft), so that the gear shaft assembly is very suitable for assembling the speed reducer for the intelligent gas meter with small part size. Meanwhile, considering the influence of the size of a single gear and the assembly relation on the size of the speed reducer for the gas meter, the prior art mostly adopts a multi-stage speed reduction transmission structure, namely, the gas meter has the characteristic of more gears and gear shafts. The process of assembling the gear shafts after the gear shafts are restrained by the pore channels is adopted, after the relative positions of the pore channels are set, the gear shafts are suitable for synchronous assembling, and before the relative motion actions are executed, the gear shafts are firstly required to be effectively placed into the corresponding pore channels.
The technical scheme aims at solving the problems that in the process of completing gear shaft arrangement by adopting an automatic device such as a mechanical arm and the like, if part of pore canals are not effectively arranged in the gear shafts or the gear shafts with required size or model are not arranged in the gear shafts, the follow-up procedure is invalid (in the process of intelligent assembly, if the set number of gear shafts cannot be fully embedded into the speed reducer cover 2 at a time, the follow-up procedure cannot be effectively performed or the set assembly cannot be obtained in the follow-up procedure) due to the fact that the number of the gear shafts is more, and the technical scheme provides a blowing mechanism for the assembly of the speed reducer of the gas meter of the Internet of things.
In the specific structural design, the jig 1 is used as a restraint body for restraining the gear shaft in a mechanism: the shaft hole 9 accommodates the gear shaft, if the depth of the shaft hole 9 is smaller than the length of the gear shaft embedded in the gear shaft, and the upper end of the gear shaft is exposed relative to the upper end of the shaft hole 9, so that a necessary (not limited to the embodiment of only lifting the gear shaft in the prior art) structural basis is provided for the gear shaft embedded in the housing/reducer cover 2. Meanwhile, the device is arranged to further comprise the air passage and the air blowing device, if the sensing control platform is used for controlling the air blowing device to be matched with the air passage to inject air into the shaft hole 9 when the gear shaft is judged not to be placed into the implementation shaft hole 9 according to the set requirement, the gear shaft can be moved out of the jig 1 from the upper end of the shaft hole 9 by utilizing the direct flushing of the gear shaft by the air above and/or the pressure increase in the shaft hole 9 caused by the air above relative to the external pressure, so that the gear shaft is ready to be placed into the shaft hole 9 again, and the purposes of adapting to intelligent assembly of the speed reducer and facilitating the implementation of intelligent assembly of the speed reducer are achieved.
As a person skilled in the art, in order to enable efficient assembly of the reduction gear, the number of the above shaft holes 9 is preferably set to be equal to the number of the reduction gear inside gear shafts, and the relative positions of the shaft holes 9 to each other are identical to the relative positions of the reduction gear inside gear shafts to each other, so that the above jig 1 can be used for: the assembly of all gear shafts on the housing/retarder cover 2 is completed in a single time. Meanwhile, under the application condition, when the assembly of a single gear shaft on the jig 1 is detected to be lost, the blowing device is required to finish the blowing of all the gear shafts on the jig 1. The above has proposed that the shaft holes 9 are plural for accommodating the application of the corresponding number of gear shafts, but the implementation of the present concept is not affected when the number of the shaft holes 9 on the jig 1 is one.
Example 2:
this example was further refined and optimized on the basis of example 1:
in order to utilize the top surface of the jig 1 as a supporting surface, after the horizontal state of the housing/decelerator cover 2 is obtained relatively easily and the jig 1 is installed in a vertical state, the assembly can be completed in a manner that the gear shaft and the housing/decelerator cover 2 move relatively along the vertical direction, and meanwhile, in order to obtain relatively small resistance of air flow in the air path, the acting direction of the air flow in the air path on the gear shaft is along the vertical direction as much as possible, so that the gear shaft blows out, the jig is provided with: the axis of the shaft hole 9 extends along the height direction of the jig 1;
the extending direction of the air path is the same as the extending direction of the shaft hole 9: the upper end of the air channel is connected with the bottom of the shaft hole 9, and the lower end of the air channel is positioned at the lower end of the jig 1. The lower end of the air channel is arranged at the lower end of the jig 1, so that the air channel is led into an air source from the lower end of the jig 1 when the jig 1 is used later, and is matched with the turntable 10 with the through holes 15 provided below, so that the installation of the air blowing device does not influence the installation of rotating parts on an assembly system, and meanwhile, the bottom surface of the turntable 10 is preferably arranged to be planar, so that a reliable sealing matching relationship between the air blowing nozzle 13 and the bottom surface can be easily obtained.
When the jig is specifically used, the shaft hole 9 is required to be used for restraining the position and the axial direction of the gear shaft on the jig 1, so that the shaft hole 9 is required to have higher machining precision; the above air path arrangement mode needs to consider that the air path has an influence on the position and the axial direction. As a technical scheme which is convenient to process and the hole depth of the shaft hole 9 is convenient to control, the device is as follows: the jig further comprises a blocking block 6 embedded in the jig 1, wherein the upper end of the blocking block 6 forms the bottom of the shaft hole 9;
considering the requirement of the blocking 6 on the support of the gear shaft, the size of the air channel is required to be designed to be smaller, and the air channel is used as an air channel form convenient to process; the gas circuit processing scheme from outside to inside can be adopted, so that the following steps are achieved: the technical proposal of reducing the requirements on the corresponding cutters and the requirements on the cutting energy density; make the sprue 6 can produce certain elastic deformation through the gas circuit to the sprue 6 imbeds shaft hole 9 and stable maintenance is in specific shaft hole 9 axis position, makes simultaneously the axis position is convenient for adjust, sets up to: the air path comprises a groove 7 arranged on the blocking piece 6, and the groove 7 is a through groove with the upper end and the lower end respectively connected with the upper end and the lower end of the blocking piece 6. When the structure is specifically prepared, firstly, a through hole is processed on the jig 1, the blocking piece 6 with the air passage processed on the through hole is embedded into the through hole, and the length of the shaft hole 9 can be controlled by controlling the embedding depth of the blocking piece 6.
In order to enable the outlet of the air passage to extend to the axial position of the gear shaft, so as to reduce the interaction between the gear shaft and the side wall of the shaft hole 9 when the gear shaft is blown out; through the selection to the material of the blocking piece 6, through recess 7 for the blocking piece 6 can be through elastic deformation at the in-process of embedding tool 1, promotes the stability of blocking piece 6 installation and is convenient for realize the embedding of blocking piece 6 specific degree of depth, sets up to: the axis of the shaft hole 9 is positioned in the groove 7. Specifically, in order to facilitate control of the deformation of the block 6 when it is inserted into the through hole, it is provided that: the block 6 has a cylindrical structure, and the groove 7 extends along the radial direction of the block 6.
Example 3:
this example was further refined and optimized on the basis of example 1:
as a mode constraint reduction gear cover 2 axis orientation of accessible tool 1 top surface and reduction gear cover 2 surface laminating, and when realizing tool 1 and reduction gear cover 2 separation, the accessible is at convenient completion separation's between corresponding laminating face technical scheme of injection gas, sets up to: the top of the jig 1 is provided with a supporting surface for supporting the reducer cover 2, and an orifice at the upper end of the shaft hole 9 is positioned on the supporting surface;
the device also comprises a gas blowing hole 4 arranged on the jig 1, wherein the outlet end of the gas blowing hole 4 is positioned on the supporting surface;
the outlet end of the air blowing hole 4 and the upper end of the shaft hole 9 are symmetrically distributed relative to the center of the jig 1. The above symmetrical distribution aims to be able to use the shaft hole 9 and the gas blowing hole 4 as pressure equalizing holes or gas introducing holes at the same time, so as to avoid the possibility and degree of the occurrence of skew of the decelerator cover 2 due to uneven left and right stress or reduce the occurrence of the skew when the decelerator cover 2 is grasped on the jig 1.
Example 4:
this example was further refined and optimized on the basis of example 1:
as a specific implementation form of the driving module, the following is set: the driving module comprises a cylinder seat 11 and a cylinder 12 with a cylinder body arranged on the cylinder seat 11;
the blowing nozzle 13 is a rubber ring which is connected to a piston rod of the air cylinder 12 and is in a sucking disc shape, and an opening of the rubber ring faces away from the air cylinder 12;
the device also comprises an air supply device communicated with the concave side of the rubber ring through a pipeline. In this solution, the cylinder seat 11 is used for mounting the cylinder 12, and the rubber ring is mounted on the actuating end of the cylinder 12. When the cylinder 12 acts, the rubber ring moves back and forth along the opening direction, so that the scheme realizes the position transformation required by the butt joint and separation. As a person skilled in the art, the rubber ring may form an annular sealing surface with the lower end of the turntable 10 and the surface of the jig 1 under the pushing of the cylinder 12 by using its own deformation.
Example 5:
the present embodiment provides an assembly system for assembly that can be manufactured based on the industrial internet of things, including the turntable 10, and further including the blowout mechanism as described above, on the basis of embodiment 1;
the jig 1 is arranged on the turntable 10;
on a rotating track formed by the rotation of the jig 1 along with the turntable 10, the blowing nozzle 13 can be in butt joint with and separated from the other end of the air path under the action of the driving module. The assembly system is specifically applied to the blowing mechanism, in a specific scheme, the turntable 10 is used for driving the jig 1 to realize the switching of stations or process points, and when the jig 1 moves and stays to the action position of the blowing device, the blowing nozzle 13 is used for realizing the blowing of the corresponding gear shaft in the shaft hole 9 under the condition of need, so that the gear shaft is ready for the next placement.
Example 6:
this example was further refined and optimized on the basis of example 5:
in order to enable the turntable 10 to complete multi-step operation in the assembly process of the speed reducer after single stagnation and improve the assembly efficiency, the method is provided with the following steps: the number of the jigs 1 is a plurality of, and the jigs 1 are distributed at intervals along the circumferential direction of the turntable 10.
Example 7:
this example was further refined and optimized on the basis of example 5:
the blowing mechanism adopts the following technical scheme that: the axis of the shaft hole 9 extends along the height direction of the jig 1;
the extending direction of the air path is the same as the extending direction of the shaft hole 9: the upper end of the air channel is connected with the bottom of the shaft hole 9, and the lower end of the air channel is positioned at the lower end of the jig 1;
the jig 1 is arranged on the top surface of the turntable 10, a through hole 15 penetrating through the upper end and the lower end of the turntable 10 is also arranged on the turntable 10, and the lower end of the air path is connected with an orifice at the upper end of the through hole 15;
the size of the opening end of the blowing nozzle 13 is larger than that of the lower end of the through hole 15: the driving module is used for driving the air blowing nozzle 13 to move up and down, and under the action of the driving module, the air blowing nozzle 13 can be attached to the lower end of the turntable 10 and cover the orifice of the lower end of the through hole 15 when moving upwards. The technical scheme that a specific blowing device is arranged at the lower end of the rotary table 10, the installation of the blowing device does not affect the rotating parts on the assembly system, the blowing nozzle 13 can be in butt joint with the lower end of the rotary table 10, and the blowing nozzle 13 is communicated with an air passage is realized. In specific implementation, considering that the turntable 10 and the jig 1 are generally both rigid parts, an annular sealing ring can be arranged between the jig 1 and the turntable 10, and meanwhile, the jig 1 is arranged in a stepped shaft shape, the annular sealing ring is sleeved on the jig 1, the lower end of the jig 1 is embedded into the through hole 15, and the jig 1 is pressed down relative to the turntable 10 during installation so as to obtain a corresponding sealing effect.
Example 8:
this example was further refined and optimized on the basis of example 5:
in order to make this system be applicable to the assembly of different model reduction gears, set up to: the jig 1 is detachably connected to the turntable 10;
in order to set up the mount table in the top of carousel 10, and the support column of mount table can pass by following centre bore 14 to through laying like manipulator, detection utensil etc. on the mount table, reduce the quantity of carousel 10 peripheral functional part, in order to realize carousel 10 miniascape design, set up to: the central part of the turntable 10 is also provided with a central hole 14, and the axis of the turntable 10 is positioned in the central hole 14. In particular use, the central hole 14 serves as a through hole for the support post to pass through the turntable 10.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments, and it is not intended that the invention be limited to these descriptions. Other embodiments of the invention, which are apparent to those skilled in the art to which the invention pertains without departing from its technical scope, shall be covered by the protection scope of the invention.
Claims (5)
1. The blowing mechanism for assembly, which can be manufactured based on the industrial Internet of things, comprises a jig (1) provided with a shaft hole (9), wherein the shaft hole (9) is used for accommodating a gear shaft, and is characterized in that an orifice at one end of the shaft hole (9) faces upwards;
an air passage is further formed in the jig (1), one end of the air passage is connected with the shaft hole (9), and the other end of the air passage is positioned on the surface of the jig (1);
the device also comprises an air blowing device, wherein the air blowing device comprises an air blowing nozzle (13) and a driving module for driving the air blowing nozzle (13) to generate position change in space;
the position transformation is used to implement: the abutting state and the disengaging state of the air blowing nozzle (13) and the other end of the air path can be switched;
the axis of the shaft hole (9) extends along the height direction of the jig (1);
the extending direction of the air passage is the same as the extending direction of the shaft hole (9): the upper end of the air channel is connected with the bottom of the shaft hole (9), and the lower end of the air channel is positioned at the lower end of the jig (1);
the jig further comprises a blocking block (6) embedded in the jig (1), wherein the upper end of the blocking block (6) forms the hole bottom of the shaft hole (9);
the air channel comprises a groove (7) arranged on the blocking block (6), and the groove (7) is a through groove with the upper end and the lower end respectively connected with the upper end and the lower end of the blocking block (6);
the axis of the shaft hole (9) is positioned in the groove (7);
the top of the jig (1) is provided with a supporting surface for supporting a speed reducer cover body, and an orifice at the upper end of the shaft hole (9) is positioned on the supporting surface;
the device also comprises a gas blowing hole (4) arranged on the jig (1), wherein the outlet end of the gas blowing hole (4) is positioned on the supporting surface;
the outlet end of the air blowing hole (4) and the upper end of the shaft hole (9) are symmetrically distributed relative to the center of the jig (1);
the driving module comprises a cylinder seat (11) and a cylinder (12) with a cylinder body arranged on the cylinder seat (11);
the blowing nozzle (13) is a rubber ring which is connected to a piston rod of the air cylinder (12) and is in a sucker shape, and an opening of the rubber ring faces away from the air cylinder (12);
the device also comprises an air supply device communicated with the concave side of the rubber ring through a pipeline.
2. An assembly system for assembly, which can be manufactured on the basis of the industrial internet of things, comprising a turntable (10), characterized in that it also comprises a blowout mechanism according to claim 1;
the jig (1) is arranged on the turntable (10);
on a rotating track formed by the rotation of the jig (1) along with the turntable (10), the air blowing nozzle (13) can be in butt joint with and separated from the other end of the air path under the action of the driving module.
3. The assembly system for assembly, which can be manufactured based on the industrial internet of things according to claim 2, characterized in that the number of jigs (1) is plural, and the jigs (1) are arranged at intervals along the circumferential direction of the turntable (10).
4. The assembly system for assembly, which can be manufactured based on the industrial internet of things according to claim 2, wherein the jig (1) is installed on the top surface of the turntable (10), the turntable (10) is further provided with a through hole (15) penetrating through the upper end and the lower end of the turntable, and the lower end of the air passage is connected with an orifice at the upper end of the through hole (15);
the size of the opening end of the blowing nozzle (13) is larger than that of the lower end of the through hole (15): the driving module is used for driving the blowing nozzle (13) to move up and down, and under the action of the driving module, the blowing nozzle (13) can be attached to the lower end of the rotary table (10) and cover the orifice at the lower end of the through hole (15) when moving upwards.
5. The assembly system for assembly, which can be manufactured based on the industrial internet of things according to claim 2, characterized in that the jig (1) is detachably connected to the turntable (10);
the middle part of carousel (10) still is provided with centre bore (14), and the axis of carousel (10) is located centre bore (14).
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| CN202111306023.1A CN113927269B (en) | 2021-11-05 | 2021-11-05 | Can be based on industry thing networking manufacturing's blowout mechanism for assembly and assembly system |
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| CN202111306023.1A CN113927269B (en) | 2021-11-05 | 2021-11-05 | Can be based on industry thing networking manufacturing's blowout mechanism for assembly and assembly system |
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| CN113927269B true CN113927269B (en) | 2023-06-02 |
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| CN114043513B (en) * | 2021-12-06 | 2023-08-25 | 成都秦川物联网科技股份有限公司 | Grabbing mechanism, manipulator and assembling method suitable for industrial Internet of things manufacturing |
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