CN114918663A - Gear type isolator assembly line - Google Patents
Gear type isolator assembly line Download PDFInfo
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- CN114918663A CN114918663A CN202210606812.5A CN202210606812A CN114918663A CN 114918663 A CN114918663 A CN 114918663A CN 202210606812 A CN202210606812 A CN 202210606812A CN 114918663 A CN114918663 A CN 114918663A
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- 238000003754 machining Methods 0.000 claims description 3
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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Abstract
The invention provides a gear type isolator assembly line, which comprises a workbench and a gear type isolator assembly line, wherein the gear type isolator assembly line is sequentially arranged from the processing upstream to the downstream of the workbench: a first transport station for loading or unloading the first mandrel into or out of the first end face of the star wheel; the first assembly station is used for sequentially sleeving the taper spring, the spring seat, the clamp spring seat and the steel wire clamp spring on the first mandrel; the prepressing detection station is used for pressing the steel wire clamp spring into the groove and detecting the directions of the spring seat and the clamp spring seat; the overturning station is used for overturning the star wheel so that the tooth part of the star wheel faces upwards to form a second end face of the star wheel; the second conveying station is used for loading or taking out a second mandrel into or from a second end face of the star wheel; the second assembly station is used for sequentially sleeving the circular spring, the circular spring seat, the driving gear, the split clamp spring and the split clamp spring seat on the second mandrel; and the press-fitting station is used for pressing the opening clamp spring into the groove. The invention solves the technical problems that the automation degree is low and the coaxiality of all parts cannot be ensured.
Description
Technical Field
The invention relates to the technical field of isolator machining, in particular to a gear type isolator assembly line.
Background
The gear type isolator generally comprises a star wheel assembly (the star wheel assembly is a general name of a star wheel and a roller spring loaded on the star wheel, and hereinafter referred to as the "star wheel"), a taper spring, a driving gear, a steel wire clamp spring and other parts (see fig. 1), wherein the parts need to be respectively loaded on a first end face a and a second end face b of the star wheel in a corresponding mode during assembly, and then the parts are assembled in a press-fitting mode. Chinese patent nos. CN106736439B and CN104308530B both disclose devices for assembling roller springs on a single spider to form a spider assembly; however, since the subsequent operations require assembly on different end faces of the star wheel and the coaxiality of each part needs to be ensured during assembly, a manual or semi-automatic assembly mode is still adopted at present, the degree of automation is low, and the assembly method depends on the technical skill of workers.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a gear type isolator assembly line which solves the technical problems that the automation degree is low and the coaxiality of all parts cannot be ensured in the prior art.
According to the embodiment of the invention, the gear type isolator assembly line comprises a workbench and the following components which are arranged in sequence from the processing upstream to the processing downstream of the workbench:
the first conveying station is used for loading or unloading the first core shaft into or out of the first end face of the star wheel;
the first assembly station is used for sequentially sleeving the taper spring, the spring seat, the clamp spring seat and the steel wire clamp spring on the first mandrel;
the prepressing detection station is used for pressing the steel wire clamp spring into the groove and detecting the directions of the spring seat and the clamp spring seat;
the overturning station is used for overturning the star wheel so that the tooth part of the star wheel faces upwards to form a second end face of the star wheel;
the second conveying station is used for loading or taking out the second mandrel into or from the second end face of the star wheel;
the second assembly station is used for sequentially sleeving the circular spring, the circular spring seat, the driving gear, the split clamp spring and the split clamp spring seat on the second mandrel;
and the press-fitting station is used for pressing the opening clamp spring into the groove.
Compared with the prior art, the invention has the following beneficial effects: the first conveying station is used for loading the first mandrel into the first end face of the star wheel so as to position the subsequently loaded taper spring, the spring seat, the clamp spring seat and the steel wire clamp spring to ensure the coaxiality of all parts during assembly, and meanwhile, the first assembly station can realize automatic assembly and replace the traditional manual assembly so as to improve the overall automation degree of the assembly line; moreover, after the first end face of the star wheel is assembled, the parts are pre-pressed by adopting a pre-pressing detection station, the mounting positions or directions of the parts can be detected, and the risk of misloading or neglected loading is reduced; in addition, the second end face of the star wheel can be turned upwards by the turning station, so that the second mandrel can be arranged on the end face by the second conveying station, and then the sequentially arranged circular springs, the circular spring seat, the driving gear, the open clamp spring and the open clamp spring seat are positioned, coaxiality of all parts on the end face can be guaranteed, and finally all parts can be pressed and mounted in place by the pressing station, so that automatic assembly of the gear type isolator is realized, an automatic assembly line is formed, intervention of workers is reduced, production efficiency is improved, automatic assembly and detection requirements are met, and the assembly yield is guaranteed.
Preferably, first transport station and/or second transport station is including locating conveyer belt on the workstation and being located the manipulator at conveyer belt both ends, the direction of delivery of conveyer belt with the moving direction of assembly line is opposite, is located the conveyer belt is terminal the manipulator be used for with first dabber or second dabber on the conveyer belt pack into the first terminal surface of star gear or the second terminal surface of star gear, are located the conveyer belt head end the manipulator is used for taking out first dabber or second dabber from the first terminal surface of star gear or the second terminal surface of star gear, and place in on the conveyer belt.
Preferably, the workbench is provided with a limiting plate arranged along the conveying direction of the conveying belt, so that a moving channel for conveying the first mandrel or the second mandrel is defined between the workbench and the conveying belt, and the moving channel is provided with a push rod in sliding fit with the moving channel.
Preferably, the first assembling station and/or the second assembling station include a plurality of assembling components arranged in parallel, each assembling component includes a supporting base fixed on the workbench, a first grasping clamp for grasping each workpiece, and a first mounting bracket and a second mounting bracket arranged perpendicular to each other, the first mounting bracket is fixed on the workbench, and one end of the first mounting bracket faces the supporting base, the second mounting bracket is slidably disposed on the first mounting bracket and is slidably connected with the first grasping clamp, and the first grasping clamp is driven by a first clamping cylinder disposed on the second mounting bracket.
Preferably, the assembly component further comprises a disc rotatably arranged on the workbench, the disc is opposite to the supporting base and is provided with a plurality of accommodating bins arranged in a circumferential array, each accommodating bin is of an open top structure, and a positioning column arranged along the axial direction of the accommodating bin is arranged in the accommodating bin.
Preferably, be equipped with a plurality of transfer subassemblies that are used for shifting star gear to next station on the workstation, the transfer subassembly includes third installing support, fourth installing support and the fifth installing support of arranging along X axle, Y axle, Z axle respectively to and slide and locate second on the fourth installing support is grabbed and is pressed from both sides, the third installing support the fourth installing support the fifth installing support is sliding fit respectively, so that the second is grabbed and is pressed from both sides adjacently slide between the supporting pedestal, the second is grabbed and is pressed from both sides by locating second on the fourth installing support presss from both sides tight cylinder drive.
Preferably, the pre-pressing detection station and/or the press-fitting station comprise a first mounting base fixedly arranged on the workbench and a press rod slidably arranged on the first mounting base, and a limiting opening for the press rod to pass through is formed in the first mounting base.
Preferably, the compression bar is of a hollow structure, the end part of the compression bar is a press-fitting part, the axial section of the press-fitting part is conical and is communicated up and down, and the upper end of the press-fitting part is a conical large end and is provided with a plurality of yielding openings extending to the lower end of the press-fitting part.
Preferably, the prepressing detection station further comprises at least one detection claw capable of rotating by 90 degrees, and a contact induction head is arranged on the detection claw.
Preferably, the overturning station comprises a second mounting base fixedly arranged on the workbench and an overturning base arranged on the second mounting base in a sliding manner, and a third grabbing clamp is rotatably arranged on the overturning base.
Drawings
FIG. 1 is a schematic structural view of a gear type isolator;
FIG. 2 is a schematic view of an assembly line for gear type isolators according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a portion of the assembly and a portion of the transfer assembly in one embodiment of the present invention;
FIG. 4 is a schematic view of a disk according to an embodiment of the present invention;
FIG. 5 is a schematic view of the first or second transfer station in one embodiment of the present invention;
fig. 6 is a schematic structural view of a pre-pressing detection station according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
fig. 8 is a schematic structural diagram of a flipping station in an embodiment of the invention.
In the figure:
1. a gear type isolator; 101. a drive gear; 102. a star wheel; 103. a taper spring; 104. a steel wire clamp spring; 2. a work table; 3. a first conveying station; 301. a conveyor belt; 302. a limiting plate; 303. a moving channel; 304. a push rod; 4. a first assembly station; 401. a support base; 402. a first gripper; 403. a first mounting bracket; 404. a second mounting bracket; 405. a disc; 406. an accommodating bin; 407. a positioning column; 5. a prepressing detection station; 501. a first mounting base; 502. limiting an opening; 503. a pressure lever; 504. a press-fitting section; 505. a let position port; 506. a detection claw; 507. contacting the inductive head; 6. turning over the station; 601. a second mounting base; 602. turning over the base; 603. a third gripper; 7. a second transport station; 8. a second assembly station; 9. a press mounting station; 11. a transfer assembly; 111. a third mounting bracket; 112. a fourth mounting bracket; 113. a fifth mounting bracket; 114. a second gripper.
Detailed Description
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and the like in the description of the invention are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention will be further explained with reference to fig. 2-8.
A geared isolator assembly line comprising: workstation 2 and from workstation 2 processing upstream to downstream arrange in proper order:
a first conveying station 3 for loading or unloading the first mandrel into or out of the first end face of the star wheel;
the first assembly station 4 is used for sequentially sleeving the taper spring, the spring seat, the clamp spring seat and the steel wire clamp spring on the first mandrel;
the prepressing detection station 5 is used for pressing the steel wire clamp spring into the groove and detecting the directions of the spring seat and the clamp spring seat;
the overturning station 6 is used for overturning the star wheel so that the tooth part of the star wheel faces upwards to form a second end face of the star wheel;
a second transport station 7 for loading or unloading the second mandrel into or out of the second end face of the star wheel;
a second assembly station 8 for sequentially sleeving the circular spring, the circular spring seat, the driving gear, the split clamp spring and the split clamp spring seat on the second mandrel;
and the press-fitting station 9 is used for pressing the opening clamp spring into the groove.
In this embodiment, as shown in fig. 1, in order to ensure the coaxiality between each part and the star wheel during assembly, a first conveying station 3 and a second conveying station 7 are arranged on the workbench 2, the first conveying station 3 and the second conveying station 7 are used for respectively loading a first mandrel and a second mandrel onto the first end surface and the second end surface of the star wheel or taking the first mandrel and the second mandrel out of the first end surface and the second end surface of the star wheel, and the first mandrel and the second mandrel are coaxially arranged with the star wheel so as to position each subsequently assembled part to ensure the coaxiality thereof; in order to sequentially sleeve the taper spring, the spring seat, the clamp spring seat and the steel wire clamp spring on the first mandrel, a first assembling station 4 is arranged on the workbench 2 (because the first end surface of the star wheel faces upwards, all parts need to be sequentially sleeved on the first mandrel from bottom to top), and a pre-pressing detection station 5 can pre-press the parts so as to prevent the parts from sliding out of the star wheel in the turning process, can quickly detect all parts, and avoid the condition of wrong assembly or missing assembly, thereby realizing automatic operation; in addition, in order to install the circular spring, the circular spring seat, the driving gear, the open snap spring and the open snap spring seat on the second end face of the star wheel, similarly, a second mandrel needs to be sleeved on the second end face of the star wheel, then the parts are sequentially sleeved on the second mandrel by using a second assembling station 8 and are pressed into the grooves through a press-fitting station 9 so as to realize automatic assembly of the gear type isolator, the assembly line is high in automation degree, automatic assembly and automatic detection can be realized in the process, and the assembly yield is guaranteed while the production efficiency is improved.
First conveying station 3 and/or second conveying station 7 is including locating conveyer belt 301 on the workstation 2 and being located the manipulator (not shown) at conveyer belt 301 both ends, conveyer belt 301 the direction of delivery with the moving direction of assembly line is opposite, is located conveyer belt 301 is terminal the manipulator be used for with first dabber or second dabber on conveyer belt 301 pack into the first terminal surface of star gear or the second terminal surface of star gear, are located conveyer belt 301 the head end the manipulator be used for taking out first dabber or second dabber from the first terminal surface of star gear or the second terminal surface of star gear, and place in on the conveyer belt 301.
In this embodiment, a first mandrel needs to be sleeved or taken out before each part is arranged on the first end face of the star wheel and after each part is pressed on the first end face of the star wheel (or a second mandrel needs to be sleeved or taken out before each part is arranged on the second end face of the star wheel and after each part is arranged on the second end face of the star wheel), the first conveying station 3 and the second conveying station 7 both comprise a conveying belt 301 and two manipulators arranged at the head end and the tail end of the conveying belt 301, in order to realize the recycling of the first mandrel (the second mandrel), the conveying direction of the conveying belt 301 is opposite to the moving direction of the assembly line, and the manipulator at the tail end of the conveying belt 301 can sleeve the sequentially transmitted first mandrel (the second mandrel) on the star wheel so as to position each part; in addition, in order to enable the manipulator at the head end of the conveyor belt 301 to take out the first mandrel (second mandrel) conveyed to the star wheel below the first mandrel, place the first mandrel (second mandrel) on the conveyor belt 301, and move the first mandrel (second mandrel) to the direction of the other manipulator, so that the first mandrel (second mandrel) can be reused; of course, when the first end face of the star wheel (the second end face of the star wheel) is press-fitted, the first mandrel (the second mandrel) can also play a role in positioning, and therefore, the head end of the conveyor belt 301 should extend to the position after the pre-pressing detection station 5 (the press-fitting station 9), and the tail end thereof should extend to the position before the first assembly station 4 (the second assembly station 8).
The workbench 2 is provided with a limiting plate 302 arranged along the conveying direction of the conveyor belt 301, so that a moving channel 303 for conveying the first mandrel or the second mandrel is defined between the conveyor belt 301, and the moving channel 303 is provided with a push rod 304 in sliding fit with the moving channel 303.
In this embodiment, as shown in fig. 5, in order to enable the first mandrel (second mandrel) to be conveyed from the head end to the tail end of the conveyor belt 301 along a preset path without tilting, two oppositely arranged limiting plates 302 are arranged on the working table 2, the limiting plates 302 are arranged along the length direction of the conveyor belt 301 so as to define a moving channel 303 for the first mandrel (second mandrel) to pass through with the conveyor belt 301, and the moving channel 303 can limit the position state of the first mandrel (second mandrel) so that the first mandrel (second mandrel) can be conveyed to the tail end of the conveyor belt 301 in a vertical state all the time, thereby being used as an auxiliary part in the star wheel assembly process to position each part; on the other hand, in order to prevent the first mandrel (second mandrel) near the head end of conveyor belt 301 from occupying the position of the next first mandrel (second mandrel) to be placed on conveyor belt 301, a slidable push rod 304 is provided on moving path 303, and one end of push rod 304 protrudes to the head end of conveyor belt 301 and slides in the same direction as the conveying direction of conveyor belt 301; in this way, when the push rod 304 slides back and forth on the moving channel 303, the first mandrels (second mandrels) thereon can be pushed simultaneously, so that the first mandrels (second mandrels) closest to the head end of the conveyor belt 301 can leave a gap enough for the next first mandrels (second mandrels) to enter the moving channel 303, and the jamming condition is avoided; meanwhile, the number of times of allocating the running speed of the conveyor belt 301 and the manipulator is reduced, so that the first mandrel (the second mandrel) can be recycled on the assembly line.
The first assembling station 4 and/or the second assembling station 8 comprise a plurality of assembling components arranged in parallel, each assembling component comprises a supporting base 401 fixedly arranged on the workbench 2, a first gripping clamp 402 for gripping each workpiece, and a first mounting bracket 403 and a second mounting bracket 404 which are arranged perpendicularly to each other, the first mounting bracket 403 is fixedly arranged on the workbench 2, one end of the first mounting bracket is arranged towards the supporting base 401, the second mounting bracket 404 is slidably arranged on the first mounting bracket 403 and is slidably connected with the first gripping clamp 402, and the first gripping clamp 402 is driven by a first clamping cylinder (not shown) arranged on the second mounting bracket 404.
In this embodiment, in order to sequentially sleeve each part on a first mandrel on a first end surface of the star wheel (or sequentially sleeve each part on a second mandrel on a second end surface of the star wheel), the first assembly station 4 and the second assembly station 8 both comprise a plurality of assembly assemblies arranged in parallel, and the assembly assemblies are used for clamping each part and then sequentially sleeve on the first mandrel (the second mandrel); of course, the number of the assembly components can be equal to the total number of the parts, and one-to-one assembly is realized; in order to shorten the length of the whole assembly line and save cost, each assembly can be respectively assembled with at least one part, and the part is determined according to actual conditions and is not limited too much; as shown in fig. 3, the assembly includes a support base 401, a first gripper 402, a first mounting bracket 403 and a second mounting bracket 404, the support base 401 is fixed on the workbench 2 and is used for supporting the star wheel (of course, in order to enable the star wheel to be assembled on the same horizontal line on the assembly line, a corresponding support base 401 may be provided at each station, the support base 401 has a boss coaxially arranged with the star wheel for positioning the star wheel), in order to sleeve each part onto the first mandrel (second mandrel), the first mounting bracket 403 is fixed on the workbench 2 along the Z-axis, and one end of the first mounting bracket faces the support base 401, the second mounting bracket 404 is slidably provided on the first mounting bracket 403, and the first gripper 402 is slidably provided on the first mounting bracket 403 along the Y-axis; thus, when the first clamping cylinder is started, the first gripping clamp 402 can grip a part and then move to the supporting base 401 along the first mounting bracket 403 through the second mounting bracket 404, and then move downwards along the second mounting bracket 404 to sleeve the part into the first mandrel (second mandrel) under the action of the first clamping cylinder, so that automatic assembly can be realized, and manual input is reduced.
The assembly component further comprises a disc 405 rotatably arranged on the workbench 2, the disc 405 is arranged opposite to the support base 401 and is provided with a plurality of accommodating bins 406 arranged in a circumferential array, the accommodating bins 406 are of a top-opening structure, and positioning columns 407 arranged along the axial direction of the accommodating bins are arranged in the accommodating bins 406.
In the embodiment, for the purpose of realizing automatic feeding, a disc 405 is arranged at each assembly component, the disc 405 is rotatably matched with the workbench 2, the accommodating bins 406 arranged in a circumferential array are arranged on the disc 405, the accommodating bins 406 are of an open structure and are used for placing each part, and the rotating disc 405 can facilitate the positioning of the part, so that the first gripper 402 can grip one part when moving once, and the risks of mistaken gripping, missed gripping and multiple gripping are reduced; furthermore, the containing bin 406 is provided with positioning columns 407 arranged along the axial direction of the containing bin, and the positioning columns 407 can position the parts placed in the containing bin 406, so that the parts cannot be installed in place due to the fact that the parts incline in the process of rotating along with the circular disc 405.
Be equipped with a plurality of transfer subassemblies 11 that are used for shifting star wheel to next station on the workstation 2, transfer subassembly 11 is including the third installing support 111, fourth installing support 112 and the fifth installing support 113 of arranging along X axle, Y axle, Z axle respectively to and slide and locate second grab clamp 114 on the fourth installing support 112, third installing support 111 fourth installing support 112 fifth installing support 113 sliding fit respectively, so that second grab clamp 114 is adjacent slide between the supporting pedestal 401, second grab clamp 114 is by locating the drive of second clamp cylinder (not shown in the drawing) on the fourth installing support 112.
In this embodiment, as shown in fig. 3, in order to transfer the star wheel at the previous station to the next station for corresponding assembly, a transfer unit 11 is provided on the working table 2, the transfer unit 11 includes a third mounting bracket 111, a fourth mounting bracket 112 and a fifth mounting bracket 113 which are respectively arranged along the three directions of the X-axis, the Y-axis and the Z-axis, wherein the third mounting bracket 111 is slidably provided on the fifth mounting bracket 113, the fourth mounting bracket 112 is slidably provided on the third mounting bracket 111, and the second gripper 114 is slidably provided on the fourth mounting bracket 112, so that when the star wheel needs to be transferred to the next station, the third mounting bracket 111 slides on the fifth mounting bracket 113 and gradually approaches the supporting base 401, and then the second gripper cylinder drives the second gripper 114 to grip the star wheel on the supporting base 401 and then moves upward along the fourth mounting bracket 112 for a certain distance, then the fourth mounting bracket 112 slides on the third mounting bracket 111 and gradually approaches the next supporting base 401, and finally the second gripper 114 releases the star wheel and places the star wheel on the supporting base 401 to complete the transfer of the star wheel; through the sliding fit among the third mounting bracket 111, the fourth mounting bracket 112, the fifth mounting bracket 113 and the second gripper 114, the quick transfer of the star wheel is realized, so that the star wheel can move quickly on each station, and the automation degree of the assembly line is improved.
The pre-pressing detection station 5 and/or the press-fitting station 9 comprise a first mounting base 501 fixedly arranged on the workbench 2 and a pressing rod 503 slidably arranged on the first mounting base 501, and the first mounting base 501 is provided with a limiting opening 502 for the pressing rod 503 to pass through.
In this embodiment, in order to press-mount each part on the first end surface (second end surface) of the star wheel, each of the pre-pressing detection station 5 and the press-mounting station 9 includes a first mounting base 501 and a press rod 503, as shown in fig. 6, the first mounting base 501 is fixedly disposed on the workbench 2, the press rod 503 is slidably disposed on the first mounting base 501 through an air cylinder, each part located below the press rod 503 can be press-mounted in place in the up-and-down reciprocating movement process of the press rod 503, the press rod 503 located in the pre-pressing detection station 5 can initially press-mount each part on the first end surface of the star wheel, and the press rod 503 located in the press-mounting station 9 can not only completely press-mount each part on the second end surface of the star wheel, but also can press-mount each part on the first end surface of the star wheel again; furthermore, in order to facilitate the pressing rod 503 to be smoothly pressed on the star wheel, a limiting opening 502 is formed in the first mounting base 501, and the limiting opening 502 is used for the pressing rod 503 to pass through so as to position and guide the pressing rod 503.
The pressing rod 503 is a hollow structure, and the end portion thereof is a press-fitting portion 504, the axial cross section of the press-fitting portion 504 is conical and is through from top to bottom, the upper end of the press-fitting portion 504 is a conical large end, and a plurality of relief openings 505 extending to the lower end thereof are formed.
In this embodiment, in order to further press-fit and shape each part, as shown in fig. 7, since the first mandrel (second mandrel) needs to be used for positioning during press-fitting, the pressing rod 503 has a hollow structure, and during press-fitting, the first mandrel (second mandrel) penetrates through the hollow portion so as to give way to the first mandrel (second mandrel), thereby achieving the press-fitting in place; on the other hand, in order to press-mount each part in the groove on the first end surface or the second end surface of the star wheel, the lower end of the press rod 503 is a press-mounting portion 504, the axial cross section of the press-mounting portion 504 is conical and is communicated up and down, and the upper end of the press rod 503 is a conical large end, so that not only can the first mandrel (the second mandrel) penetrate through the press-mounting portion 504 and enter the hollow portion of the press rod 503, but also the press-mounting portion 504 can extend into the groove on the first end surface or the second end surface of the star wheel, so that each part can be press-mounted and molded, the contact area with the star wheel is reduced, and meanwhile each part can be rapidly molded.
The pre-pressing detection station 5 further comprises at least one detection claw 506 capable of rotating by 90 degrees, and a contact sensing head 507 is arranged on the detection claw 506.
In this embodiment, in order to detect whether the clamp spring seat and the spring seat are reversely mounted, the pre-pressing detection station 5 further includes a detection claw 506 capable of rotating by 90 degrees, as shown in fig. 6, in this embodiment, two detection claws 506 arranged on the first mounting base 501 in a mirror image manner are taken as an example, and contact induction heads 507 for contacting with the clamp spring seat and the spring seat are respectively arranged on opposite surfaces of the two detection claws 506; namely: when the detection claw 506 rotates to 90 degrees (the detection claw 506 is shown in an initial state), the contact sensing head 507 on the detection claw 506 can be in contact with the jump ring seat and the spring seat, namely, the installation is in place; on the contrary, when the contact inductive head 507 on the detection claw 506 is not in contact with the jump ring seat and the spring seat, the contact inductive head 507 sends a signal to a red light in the display screen to light, which indicates that the jump ring seat and/or the spring seat are reversely arranged, and the jump ring seat and/or the spring seat are rejected by a rejection mechanism.
The overturning station 6 comprises a second mounting base 601 fixedly arranged on the workbench 2 and an overturning base 602 arranged on the second mounting base 601 in a sliding manner, and a third grabbing clamp 603 is arranged on the overturning base 602 in a rotating manner.
In this embodiment, as shown in fig. 8, in order to facilitate press-fitting the second end face of the star wheel, a turning station 6 is arranged on the workbench 2, the turning station 6 includes a second mounting base 601, a turning base 602 and a third gripper 603, the second mounting base 601 is fixedly arranged on the workbench 2, the turning base 602 can slide up and down on the second mounting base 601, the third gripper 603 can rotate on the turning base 602, so that the third gripper 603 can grip the star wheel and then turn 180 ° back to press-fit the star wheel with the second end face upward, the sliding turning base 602 can give way to the star wheel, and collision between the star wheel and the third gripper 603 in the transportation process is avoided.
The assembly steps of this embodiment are:
s1, placing the star wheel on a support base 401 located at the upstream of machining, and clamping a first core shaft by a manipulator and installing the first core shaft into a spline hole of the star wheel;
s2, the star wheels are transferred to each station one by the second gripping clamp 114, meanwhile, each first gripping clamp 402 grips the corresponding taper spring, spring seat, clamp spring seat and steel wire clamp spring and is sleeved on the first mandrel one by one, and meanwhile, the disc 405 rotates and discharges materials in sequence;
s3, prepressing the clamp spring by a pressure rod 503 to press the clamp spring into the groove (verifying whether the clamp spring is pressed in place by a limit sample piece for the first piece, and normally processing the qualified product);
s4, the manipulator takes out the first mandrel and puts the mandrel into the conveyor belt 301, and the two detection claws 506 clamp and detect whether the clamp spring seat and the spring seat are reversely mounted (simultaneously detect whether the clamp spring seat is pressed in place, and detect multi-mounting conicity, namely, the detection height of the taper spring is 15.4(+ 0.4/-0.2));
s5, turning the star wheel 180 degrees by the third gripper 603 to enable the second end face to be upward (namely, the tooth part is upward), and oiling the star wheel in the process (namely, oiling the star wheel by automatic rotation, and uniformly coating lubricating grease on the spline);
s6, clamping a second mandrel by a manipulator, and putting the second mandrel into a bushing hole on the second end face of the star wheel;
s7, the star wheels are transferred to each station one by the second gripping clamp 114, meanwhile, each first gripping clamp 402 grips the corresponding circular spring, circular spring seat, driving gear, split clamp spring and split clamp spring seat and is sleeved on the first mandrel one by one, and meanwhile, the disc 405 rotates and discharges materials in sequence; the driving gears need to pass through the vision system one by one;
s8, pressing the opening clamp spring into the groove by the pressure lever 503;
s9, taking out the second mandrel by the manipulator and putting the second mandrel into the conveyor belt 301;
s10, checking whether the opening snap spring is mounted in place, actually enabling the upper limit of displacement to be 1.45 mm, enabling the lower limit of displacement to be 1.2 mm, and automatically checking the height to be 6.1(+ 0.22/-0.32); manually checking a bushing hole phi 11(+0.44/0), checking the concentricity of an inner hole and a spline for 2-3 times, manually rotating for 3-5 times, and wiping and cleaning the isolator.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The gear type isolator assembly line is characterized by comprising a workbench (2) and a plurality of gear type isolator assemblies sequentially arranged from the upstream to the downstream of the machining of the workbench (2):
a first conveying station (3) for loading or unloading the first mandrel into or out of the first end face of the star wheel;
the first assembling station (4) is used for sequentially sleeving the taper spring, the spring seat, the clamp spring seat and the steel wire clamp spring on the first mandrel;
the prepressing detection station (5) is used for pressing the steel wire clamp spring into the groove and detecting the directions of the spring seat and the clamp spring seat;
the overturning station (6) is used for overturning the star wheel so that the tooth part of the star wheel faces upwards to form a second end face of the star wheel;
a second conveying station (7) for loading or unloading the second mandrel into or out of the second end face of the star wheel;
the second assembly station (8) is used for sequentially sleeving the circular spring, the circular spring seat, the driving gear, the split clamp spring and the split clamp spring seat on the second mandrel;
and the press-fitting station (9) is used for pressing the opening clamp spring into the groove.
2. A gear-type isolator assembly line according to claim 1, wherein the first conveying station (3) and/or the second conveying station (7) comprise a conveyor belt (301) arranged on the workbench (2) and manipulators arranged at two ends of the conveyor belt (301), the conveying direction of the conveyor belt (301) is opposite to the moving direction of the assembly line, the manipulator arranged at the tail end of the conveyor belt (301) is used for loading a first mandrel or a second mandrel on the conveyor belt (301) into a first end face of a star wheel or a second end face of the star wheel, and the manipulator arranged at the head end of the conveyor belt (301) is used for taking out the first mandrel or the second mandrel from the first end face of the star wheel or the second end face of the star wheel and placing the first mandrel or the second mandrel on the conveyor belt (301).
3. A gear-type isolator assembly line according to claim 2, wherein the working table (2) is provided with a limiting plate (302) arranged along the conveying direction of the conveying belt (301) to define a moving channel (303) for conveying the first mandrel or the second mandrel with the conveying belt (301), and the moving channel (303) is provided with a push rod (304) in sliding fit with the moving channel.
4. A gear type isolator assembly line according to any one of claims 1 to 3, characterized in that the first assembling station (4) and/or the second assembling station (8) comprises a plurality of assembling components which are arranged in parallel, each assembling component comprises a supporting base (401) fixedly arranged on the workbench (2) and a first gripping clamp (402) used for gripping each workpiece, and a first mounting bracket (403) and a second mounting bracket (404) which are arranged vertically to each other, wherein the first mounting bracket (403) is fixedly arranged on the workbench (2), and one end of which is arranged towards the support base (401), the second mounting bracket (404) is slidingly arranged on the first mounting bracket (403), and is connected with the first gripping clamp (402) in a sliding way, and the first gripping clamp (402) is driven by a first clamping air cylinder arranged on the second mounting bracket (404).
5. A gear-type isolator assembly line according to claim 4, wherein the assembly further comprises a disc (405) rotatably arranged on the working table (2), the disc (405) is arranged opposite to the support base (401) and is provided with a plurality of accommodating bins (406) arranged in a circumferential array, the accommodating bins (406) are of an open top structure, and positioning columns (407) are axially arranged along the accommodating bins.
6. A gear-type isolator assembly line according to claim 4, wherein a plurality of transfer assemblies (11) for transferring the star wheel to a next station are arranged on the workbench (2), each transfer assembly (11) comprises a third mounting bracket (111), a fourth mounting bracket (112) and a fifth mounting bracket (113) which are respectively arranged along the X axis, the Y axis and the Z axis, and a second gripping clamp (114) which is slidably arranged on the fourth mounting bracket (112), the third mounting bracket (111), the fourth mounting bracket (112) and the fifth mounting bracket (113) are respectively in sliding fit, so that the second gripping clamps (114) can slide between the adjacent supporting bases (401), and the second gripping clamps (114) are driven by second clamping cylinders arranged on the fourth mounting bracket (112).
7. A gear type isolator assembly line according to claim 1, wherein the pre-pressing detection station (5) and/or the press-fitting station (9) comprises a first mounting base (501) fixedly arranged on the workbench (2) and a pressing rod (503) slidably arranged on the first mounting base (501), and the first mounting base (501) is provided with a limiting opening (502) for the pressing rod (503) to pass through.
8. A gear type isolator assembly line according to claim 7, wherein the press rod (503) is of a hollow structure, the end portion of the press rod is a press-fitting portion (504), the axial section of the press-fitting portion (504) is conical and penetrates up and down, the upper end of the press-fitting portion (504) is a conical large end, and a plurality of relief ports (505) extending to the lower end of the press-fitting portion are formed.
9. A gear type isolator assembly line according to claim 7 or 8, wherein the prepressing detection station (5) further comprises at least one detection claw (506) capable of rotating by 90 degrees, and a contact induction head (507) is arranged on the detection claw (506).
10. A gear-type isolator assembly line according to claim 1, wherein the turning station (6) comprises a second mounting base (601) fixedly arranged on the workbench (2) and a turning base (602) slidably arranged on the second mounting base (601), and a third gripping clamp (603) is rotatably arranged on the turning base (602).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210606812.5A CN114918663B (en) | 2022-05-31 | 2022-05-31 | Gear type isolator assembly line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210606812.5A CN114918663B (en) | 2022-05-31 | 2022-05-31 | Gear type isolator assembly line |
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| CN114918663B CN114918663B (en) | 2024-01-23 |
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| WO2022001110A1 (en) * | 2020-06-29 | 2022-01-06 | 浙江佛尔泰智能设备有限公司 | Transmission shaft production line |
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| CN106112520A (en) * | 2016-08-22 | 2016-11-16 | 湖北精川智能装备股份有限公司 | A kind of non-reversing device for starting automatic assembling machine bed |
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| Publication number | Publication date |
|---|---|
| CN114918663B (en) | 2024-01-23 |
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