CN114029282A - Blowing cleaning equipment for rotating shaft of automobile steering wheel - Google Patents
Blowing cleaning equipment for rotating shaft of automobile steering wheel Download PDFInfo
- Publication number
- CN114029282A CN114029282A CN202111326909.2A CN202111326909A CN114029282A CN 114029282 A CN114029282 A CN 114029282A CN 202111326909 A CN202111326909 A CN 202111326909A CN 114029282 A CN114029282 A CN 114029282A
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- Prior art keywords
- steering wheel
- rotating shaft
- shell
- air
- box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
Abstract
The invention provides a blowing cleaning device for a rotating shaft of an automobile steering wheel, which comprises a sealing shell, a blowing cleaning device and a cleaning device, wherein the sealing shell is connected with the blowing cleaning device; the upper end of the sealed shell is provided with an air inlet, the air knife cleaning assembly is arranged on the air inlet of the sealed shell, the feeding detection assembly is arranged at the periphery of the air knife cleaning assembly, and the signal end of the feeding detection assembly faces the direction of a steering wheel rotating shaft arranged in the air knife cleaning assembly; the air blowing direction of the air knife cleaning assembly faces to the inside of the sealed shell from the air inlet; the vertical moving mechanism is arranged on one side of the sealing shell, the product quick-change placing seat is connected to the vertical moving mechanism, and the vertical moving mechanism drives the product quick-change placing seat to move up and down; the product quick-change placing seat is located under the air inlet and used for fixing a steering wheel rotating shaft to be cleaned and driving the steering wheel rotating shaft to move within the cleaning range of the air knife cleaning assembly. The invention replaces manual operation, the robot replaces feeding and discharging in the whole process, the annular air knife replaces an air gun, the cleaning efficiency is improved, and the time required by air blowing cleaning is reduced.
Description
Technical Field
The invention relates to the technical field of automobile steering wheel rotating shaft production equipment, in particular to automobile steering wheel rotating shaft air blowing cleaning equipment.
Background
In the production process of car steering wheel pivot, need mill raw and other materials and add, consequently, can remain iron fillings or oil stain on the workpiece surface, consequently, need wash the product that the processing was accomplished, wash mainly refer to every car steering wheel pivot product processing completion back, need clear up adnexed iron fillings, oil stain etc.. The usual cleaning methods: a steering wheel rotating shaft product is fixed on a tool, and the tool is manually cleaned by blowing with an air gun. The scrap iron cannot be completely cleaned by manual blowing, so that the time consumption is long, and scrap iron residues are generated; and the iron chips are blown to scatter and can not be collected, thus being harmful to human body and very dangerous.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects in the prior art, the invention provides blowing cleaning equipment for a rotating shaft of an automobile steering wheel.
The technical scheme adopted for solving the technical problems is as follows: a blowing cleaning device for a rotating shaft of an automobile steering wheel comprises a supporting frame, a sealing shell, a product quick-change placing seat, an air knife cleaning assembly, a feeding detection assembly, an up-down moving mechanism and an iron scrap collecting assembly, wherein the supporting frame is connected with the sealing shell and used for supporting the sealing shell; the upper end of the sealed shell is provided with an air inlet, the air knife cleaning assembly is arranged on the air inlet of the sealed shell, the feeding detection assembly is arranged at the periphery of the air knife cleaning assembly, and the signal end of the feeding detection assembly faces the direction of a steering wheel rotating shaft arranged in the air knife cleaning assembly; the air blowing direction of the air knife cleaning assembly faces to the inside of the sealed shell from the air inlet; the vertical moving mechanism is arranged on one side of the sealing shell, and the product quick-change placing seat is connected to the vertical moving mechanism and can be driven to move up and down through the vertical moving mechanism; the product quick-change placing seat is arranged in the sealing shell and located under the air inlet, and the product quick-change placing seat is used for fixing a steering wheel rotating shaft to be cleaned and can drive the steering wheel rotating shaft to move within the cleaning range of the air knife cleaning assembly.
Because the length of different motorcycle types, the steering wheel pivot of different brands, structure such as thickness are different, consequently, in order to improve the commonality, the seat is placed including screw thread spliced pole and pivot profile modeling post to the product quick change, the screw thread spliced pole includes screw thread portion, lower screw thread portion and sets up the annular boss between last screw thread portion and lower screw thread portion, screw thread portion and reciprocating mechanism's connecting plate threaded connection down, go up the screw thread portion and the screw hole threaded connection of pivot profile modeling toe portion, and pivot profile modeling post supports on annular boss, the appearance of pivot profile modeling post and the hole phase-match of steering wheel pivot bottom. The pivot profile modeling post in the seat is placed in the product quick change can be according to the difference of steering wheel pivot and change, can match the steering wheel pivot of different models through changing pivot profile modeling post, and simultaneously, every pivot profile modeling post is only to a steering wheel pivot, and the model error when the steering wheel pivot is, can't insert on the pivot profile modeling post, consequently, can avoid the confusion of different steering wheel pivots.
Further, in order to avoid the screw thread spliced pole to produce the axial rotation when dismantling and changing pivot profile modeling post, still including preventing changeing the fixed block, prevent changeing the fixed block cover in the annular boss outside of screw thread spliced pole, just be equipped with the first face of changeing of preventing on the lateral wall of annular boss, prevent changeing being equipped with on the inner wall of fixed block and prevent changeing the face with the first second that prevents changeing the face and match. The first anti-rotation surface and the second anti-rotation surface enable the anti-rotation fixing block and the threaded connecting column to realize profile matching, so that the threaded connecting column is prevented from rotating.
Further, in order to realize the collection of iron fillings and oil stain, iron fillings collection subassembly includes that the box is collected to the iron fillings, but the setting of box telescopic is collected to the iron fillings is in seal housing, and is located to be equipped with the handle that is used for the pull on the box surface in the seal housing outside, in order to avoid iron fillings or oil stain to splash under the air current, the left and right sides that the box was collected to the iron fillings still is equipped with and keeps off the bits subassembly, keep off the bits subassembly including keeping off bits board and backup pad, keep off the slope of bits board and set up in the opening top that the box was collected to the iron fillings, and control the distance between two fender bits board tops and be greater than the width that the box left and right sides direction was collected to the iron fillings. The opening at the upper end of the scrap blocking plate is large, the opening at the lower end is small, and the scrap iron and the oil stain which fall on the scrap blocking plate are conveniently guided into the scrap iron collecting box.
In order to avoid when putting the box back seal shell with iron fillings collection, guarantee the leakproofness of iron fillings collection box and seal shell junction to and avoid the iron fillings to collect the box and excessively push in, still include iron fillings collection box limit structure, iron fillings collection box limit structure is including setting up spacing boss on the left side box wall and/or the right side box wall of iron fillings collection box and the dog of setting on seal shell's bottom plate, just dog and spacing boss one-to-one, when inwards pushing away iron fillings collection box, spacing boss card is on the dog.
Because the abluent iron fillings and oil stain, consequently, in order to protect reciprocating mechanism, avoid iron fillings and oil stain to reciprocating mechanism's influence, still include the housing, the housing cover is established on reciprocating mechanism, and the housing inboard through a plurality of U type connecting pieces and seal shell fixed connection.
Steering wheel pivot material loading is through robot automatic feeding, consequently, in order to realize automatic start cleaning equipment behind the material loading, has set up material loading determine module, whether has the steering wheel pivot to target in place through material loading determine module automated inspection, realizes unloading and automatic clearance voluntarily, material loading determine module is including detecting the sensor, goes up installation piece, altitude mixture control post and lower fixed block, altitude mixture control toe portion is connected on seal shell or housing through lower fixed block, it installs in altitude mixture control post upper end to go up the installation piece, and is adjustable about the mounted position on the altitude mixture control post, it fixes on last installation piece to detect the sensor, just the direction of detection that detects sensor signal end is towards the steering wheel pivot. Because the steering wheel pivot height is different, consequently, can adjust the height that detects the sensor through the altitude mixture control post, detect the sensor and can be correlation formula sensor, also can adopt reflective sensor.
Further, reciprocating mechanism includes the backplate of vertical setting to and set up motor, connecting plate, lead screw and the lead screw sliding sleeve on backplate one side, both ends are passed through bearing frame rotary joint on the backplate about the lead screw, lead screw one end is passed through hold-in range and synchronous pulley and is connected with motor drive, the connecting plate includes the transmission portion, guide part and the supporting part of a body coupling, and the connecting plate is whole to be an L type structure, be equipped with lead screw sliding sleeve mounting hole in the transmission portion, lead screw sliding sleeve threaded connection is on the lead screw, and the external fixation is in lead screw sliding sleeve mounting hole, the guide part is connected with the direction subassembly, the supporting part extends to in the seal housing, and the seat is placed in the end connection product quick change.
Because reciprocating mechanism's stroke is bigger, consequently, reciprocates smoothly in order to guarantee, reciprocating mechanism still includes the direction subassembly, the direction subassembly includes the guiding axle, guiding axle and lead screw parallel arrangement, and the upper end of guiding axle is fixed on the backplate through epaxial supporting seat, and the lower extreme of guiding axle passes through an off-axial supporting seat and fixes on the backplate, the cover is equipped with the direction sliding sleeve on the guiding axle between epaxial supporting seat and the off-axial supporting seat, the direction sliding sleeve is with the guide part fixed connection of connecting plate. The guide shaft and the lead screw which are arranged in parallel drive and guide the connecting plate to move up and down, so that the requirement of large stroke can be met, and jamming is avoided.
Specifically, the sealing shell is divided into an upper half shell and a lower half shell, the periphery of the sealing shell is surrounded by a top plate, a side plate and a bottom plate, the upper half shell and the lower half shell are connected through two vertically arranged sheet metal connecting plates, a gap facilitating the vertical movement of the connecting plates is arranged between the two sheet metal connecting plates, in order to ensure the sealing performance of the sealing shell, an organ cover is adopted between the two sheet metal connecting plates and the side plate for sealing, and a supporting part of the connecting plates is connected with the organ cover through an organ cover connecting block, so that the inside and outside isolation of the sealing shell is realized, and the air flow is prevented from leaking out of the gap; the air inlet is arranged on the top plate, and the bottom of the bottom plate is provided with an exhaust pipe orifice.
The invention has the beneficial effects that:
(1) the blowing is convenient, the operation is simple, the robot can feed and discharge materials without manual operation;
(2) the up-down moving mechanism can ensure that all positions of the product can be cleaned by air blowing, and the air blowing cleaning degree is very high;
(3) the blowing efficiency is high, and the scrap iron and oil stains can be quickly cleaned;
(4) the device can be used for cleaning various products with different diameters by blowing, and is compatible with various products;
(5) the sealed shell ensures that the scrap iron can not be scattered to pollute the environment and avoid harming human bodies.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic perspective view of an air blowing cleaning device for a steering wheel shaft of an automobile.
FIG. 2 is a schematic view of a partial cross-sectional structure of an air blowing cleaning device for a steering wheel shaft of an automobile.
FIG. 3 is a schematic view of the structure of the iron scrap collecting assembly.
Fig. 4 is a schematic structural diagram of the feeding detection assembly.
Fig. 5 is a schematic structural view of the up-down moving mechanism.
Fig. 6 is a schematic structural view of the up-down moving mechanism.
Fig. 7 is a schematic structural view of the connection plate.
Fig. 8 is a schematic structural view of a first embodiment of the product quick-change placing seat.
FIG. 9 is a schematic view of a threaded connection post.
Fig. 10 is a schematic structural view of a second embodiment of the product quick-change placing seat.
Fig. 11 is a schematic structural view of a third embodiment of the product quick-change placing seat.
In the figure: 1. a supporting frame, 11, supporting columns, 12, supporting blocks, 13, feet, 14, a fixing plate, 2, a sealing shell, 21, a top plate, 22, side plates, 23, an access door, 24, an observation window, 25, a handle, 26, a bottom plate, 27, an exhaust pipe orifice, 28, a sheet metal connecting plate, 29, an organ cover connecting block, 3, a product quick-change placing seat, 31, a threaded connecting column, 311, an upper threaded part, 312, an annular boss, 313, a lower threaded part, 314, an anti-rotation surface, 4, an air knife cleaning component, 41, an upper annular cutter head, 42, a lower annular cutter head, 5, a feeding detection component, 51, a detection sensor, 52, an upper mounting block, 53, a height adjusting column, 54, a lower fixing block, 55, a detection direction, 6, an up-down moving mechanism, 61, a motor, 62, a synchronous belt, 63, a screw rod sliding sleeve, 64, a back plate, 65, a screw rod, 66, a guide component, 661 and a guide shaft, 662. guide sliding sleeve, 663, epaxial supporting seat, 664, axle bottom sprag seat, 67, the connecting plate, 671, drive division, 672, the guide part, 673, the supporting part, 674, lead screw sliding sleeve mounting hole, 675, guide sliding sleeve mounting hole, 676, the screw hole, 68, the bearing frame, 7, iron fillings collection subassembly, 71, iron fillings collection box, 72, the fender bits board, 73, the backup pad, 74, the handle, 75, spacing boss, 76, the dog, 8, pivot profile modeling post, 81, the screw hole, 82, the conical surface, 9, the housing, 91, U type connecting piece.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1 and 2, the blowing cleaning device for the rotating shaft 8 of the steering wheel of the automobile comprises a supporting frame 1, a sealing shell 2, a product quick-change placing seat 3, an air knife cleaning component 4, a feeding detection component 5, an up-down moving mechanism 6 and an iron scrap collecting component 7, wherein the supporting frame 1 is connected with the sealing shell 2 and is used for supporting the sealing shell 2; the upper end of the sealed shell 2 is provided with an air inlet, the air knife cleaning component 4 is arranged on the air inlet of the sealed shell 2, the feeding detection component 5 is arranged at the periphery of the air knife cleaning component 4, and the signal end of the feeding detection component 5 faces the direction of a steering wheel rotating shaft arranged in the air knife cleaning component 4; the blowing direction of the air knife cleaning assembly 4 faces the inside of the sealed shell 2 from an air inlet; the up-down moving mechanism 6 is arranged on one side of the sealing shell 2, and the product quick-change placing seat 3 is connected to the up-down moving mechanism 6 and can drive the product quick-change placing seat 3 to move up and down through the up-down moving mechanism 6; the product quick-change placing seat 3 is arranged in the sealing shell 2 and located under the air inlet, and the product quick-change placing seat 3 is used for fixing a steering wheel rotating shaft to be cleaned and can drive the steering wheel rotating shaft to move within the cleaning range of the air knife cleaning assembly 4. The bottom of the sealed housing 2 is also provided with feet 13 for placing supporting equipment, and the side is also provided with an L-shaped fixing plate 14 for fixing the equipment with the ground.
The casing of the cleaning apparatus includes two parts, one part is a sealed casing 2 for cleaning, and the other part is a housing 9 for protecting the up-and-down moving mechanism 6. The sealing shell 2 is divided into an upper half shell and a lower half shell, the periphery of the sealing shell is surrounded by a top plate 21, a side plate 22 and a bottom plate 26, the upper half shell and the lower half shell are connected through two vertically arranged sheet metal connecting plates 28, a gap which is convenient for the connecting plate 67 to move up and down is arranged between the two sheet metal connecting plates 28, in order to ensure the sealing performance of the sealing shell 2, an organ cover is adopted between the two sheet metal connecting plates 28 and the side plate 22 for sealing, and a supporting part 673 of the connecting plate 67 is connected with the organ cover (not shown in the figure) through an organ cover connecting block 29, so that the inside and outside isolation of the sealing shell is realized, and the air flow is prevented from being leaked out of the gap; the air inlet is arranged on the top plate 21, and the bottom of the bottom plate 26 is provided with an exhaust pipe orifice 27. The housing 9 is covered on the up-down moving mechanism 6, and the inner side of the housing 9 is fixedly connected with the sealing shell 2 through a plurality of U-shaped connecting pieces 91. In this embodiment, since the annular air knife is installed on the top plate 21, in order to improve the bearing stability, the bottom of the upper half casing is circumferentially provided with the supporting block 12, the supporting block 12 is provided with a plurality of supporting columns 11, and the supporting columns 11 are supported at the bottom of the top plate 21. An access door 23 is arranged on the side plate 22 on one side of the sealed shell 2, and an observation window 24 and a handle 25 are arranged on the access door 23, so that the access door is convenient to view and open.
The air knife cleaning assembly 4 comprises an upper annular knife disc 41 and a lower annular knife disc 42 which are stacked on top of each other on the top plate 21 of the sealed housing 2.
As shown in fig. 2 and 3, iron fillings collection component 7 includes iron fillings collection box 71, but the setting of iron fillings collection box 71 telescopic is in seal housing 2, and is located to be equipped with the handle 74 that is used for the pull on the box surface in the seal housing 2 outside, in order to avoid iron fillings or oil stain to splash under the air current, the left and right sides of iron fillings collection box 71 still is equipped with the fender bits subassembly, it includes fender bits board 72 and backup pad 73 to keep off the bits subassembly, keep off bits board 72 slope and set up in the opening top of iron fillings collection box 71, and the distance between two fender bits board 72 tops about and is greater than the width of iron fillings collection box 71 left and right sides direction. The upper end opening of the scrap blocking plate 72 is large, and the lower end opening is small, so that scrap iron and oil stains falling on the scrap blocking plate 72 can be conveniently guided into the scrap iron collecting box 71. Scrap iron collection assembly 7 further comprises scrap iron collection box 71 limiting structure, scrap iron collection box 71 limiting structure comprises limiting boss 75 arranged on left side box wall and/or right side box wall of scrap iron collection box 71 and stop block 76 arranged on bottom plate 26 of sealing shell 2, and stop block 76 corresponds to limiting boss 75 one by one, and when scrap iron collection box 71 is pushed inwards, limiting boss 75 is clamped on stop block 76.
As shown in fig. 4, the feeding detection assembly 5 includes a detection sensor 51, an upper mounting block 52, a height adjustment column 53 and a lower fixing block 54, the bottom of the height adjustment column 53 is connected to the sealing housing 2 or the housing 9 through the lower fixing block 54, the upper mounting block 52 is mounted at the upper end of the height adjustment column 53, the mounting position on the height adjustment column 53 is adjustable up and down, the detection sensor 51 is fixed on the upper mounting block 52, and the detection direction 55 of the signal end of the detection sensor 51 faces the rotating shaft of the steering wheel. Because the heights of the steering wheel rotating shafts are different, the height of the detection sensor 51 can be adjusted through the height adjusting column 53, and the detection sensor 51 can be a correlation sensor or a reflection sensor. In this embodiment, a correlation laser sensor is used, and therefore, the receiving end and the transmitting end of the sensor are symmetrically installed on both sides of the steering wheel rotating shaft, and the lower fixing block 54 on one side is connected to the sealing housing 2, the lower fixing block 54 on one side is connected to the housing 9, and the position of the side connected to the housing 9 can be adjusted in the horizontal direction.
As shown in fig. 5 and 6, the up-down moving mechanism 6 includes a vertically disposed back plate 64, and a motor 61, a connecting plate 67, a lead screw 65 and a lead screw sliding sleeve 63 disposed on one side of the back plate 64, the upper and lower ends of the lead screw 65 are rotatably connected to the back plate 64 through a bearing seat 68, one end of the lead screw 65 is in transmission connection with the motor 61 through a synchronous belt 62 and a synchronous pulley, as shown in fig. 7, the connecting plate 67 includes a transmission portion 671, a guide portion 672 and a support portion 673 which are integrally connected, the connecting plate 67 is integrally formed into an L-shaped structure, the transmission portion 671 is provided with a lead screw sliding sleeve mounting hole 674, the lead screw sliding sleeve 63 is in threaded connection with the lead screw 65 and externally fixed in the lead screw sliding sleeve mounting hole 674, the guide portion 672 is provided with a guide sliding sleeve mounting hole 675, the guide sliding sleeve 622 is sleeved on the guide shaft, and the outer side is fixed with the guide portion 672 so as to be connected with the guide assembly 66, the support portion 673 extends into the sealing housing 2, and is provided with a threaded hole 676 at the end for connecting with the lower threaded portion 313 of the threaded connection column 31 of the product quick-change placing seat 3.
Because the stroke ratio of reciprocating mechanism 6 is bigger, consequently, it is smooth and easy to reciprocate in order to guarantee, reciprocating mechanism 6 still includes guide assembly 66, guide assembly 66 includes guiding shaft 661, guiding shaft 661 and lead screw 65 parallel arrangement, and the upper end of guiding shaft 661 is fixed on backplate 64 through epaxial supporting seat 663, and the lower extreme of guiding shaft 661 passes through axle lower bearing 664 and fixes on backplate 64, the cover is equipped with direction sliding sleeve 662 on the guiding shaft 661 between epaxial supporting seat 663 and the axle lower bearing 664, direction sliding sleeve 662 and connecting plate 67's guide 672 fixed connection. The guide shaft 661 and the lead screw 65 which are arranged in parallel drive and guide the connecting plate 67 to move up and down can meet the requirement of large stroke and avoid blocking.
Because the length of different motorcycle types, the steering wheel pivot of different brands, structure such as thickness are different, consequently, in order to improve the commonality, the seat 3 structure is placed in the product quick change can be changed according to the difference of steering wheel pivot, gives the product quick change that three kinds of different steering wheel pivots correspond below and places seat 3 structure.
The first implementation mode comprises the following steps:
as shown in fig. 8 and 9, the product quick-change placing seat 3 includes a threaded connection post 31 and a rotating shaft profiling post 8, the threaded connection post 31 includes an upper threaded portion 311, a lower threaded portion 313 and an annular boss 312 arranged between the upper threaded portion 311 and the lower threaded portion 313, the lower threaded portion 313 is in threaded connection with a connecting plate of the up-down moving mechanism, the upper threaded portion 311 is in threaded connection with a threaded hole 81 at the bottom of the rotating shaft profiling post 8, the rotating shaft profiling post 8 is supported on the annular boss 312, and the shape of the rotating shaft profiling post 8 matches with an inner hole at the bottom of a rotating shaft of a steering wheel. In order to avoid the screw thread spliced pole 31 to produce axial rotation when dismantling and changing pivot profile modeling post 8, still including preventing changeing the fixed block (not shown in the figure), prevent changeing the fixed block cover in the annular boss 312 outside of screw thread spliced pole 31, just be equipped with the first face 314 of preventing changeing on the lateral wall of annular boss 312, prevent changeing on the inner wall of fixed block and prevent changeing the face with the first second that prevents changeing the face 314 matching. The first anti-rotation surface 314 and the second anti-rotation surface enable the anti-rotation fixing block and the threaded connecting column 31 to realize profile matching, so that the threaded connecting column 31 is prevented from rotating. In this embodiment, the contour of the rotating shaft copying column 8 includes an upper cylindrical portion and a lower cylindrical portion, the connection between the upper cylindrical portion and the lower cylindrical portion is transited by a conical surface 82, the conical surface 82 is approximately located in the middle of the rotating shaft copying column 8, and the bottom of the lower cylindrical portion is provided with a threaded hole 81 matched with the upper threaded portion 311 of the threaded connection column 31.
The second embodiment:
as shown in fig. 10, the present embodiment is different from the first embodiment in the structure of the rotating shaft copying column 8 in the product quick-change placing seat 3. In this embodiment, the rotating shaft profiling column 8 comprises an upper cylindrical portion and a lower cylindrical portion, the connection between the upper cylindrical portion and the lower cylindrical portion adopts a conical surface 82 for transition, and the bottom of the lower cylindrical portion is provided with a threaded hole 81 matched with the upper threaded portion 311 of the threaded connection column 31. The outer diameter of the lower cylindrical portion in this embodiment is larger than that of the first embodiment, and the position of the tapered surface 82 in this embodiment is located at a position approximately 1/3 away from the bottom of the shaft contour post 8.
The third embodiment is as follows:
as shown in fig. 11, the present embodiment is different from the first and second embodiments in that the structure of the rotating shaft copying column 8 in the product quick-change placing base 3 is different. In this embodiment, the rotating shaft profiling column 8 comprises an upper cylindrical portion and a lower cylindrical portion, the connection between the upper cylindrical portion and the lower cylindrical portion adopts a conical surface 82 for transition, and the bottom of the lower cylindrical portion is provided with a threaded hole 81 matched with the upper threaded portion 311 of the threaded connection column 31. In this embodiment, the rotating shaft copying column 8 is divided into three sections having different thicknesses, and the outer diameter is gradually increased from top to bottom.
The working principle is as follows:
except the structures such as the up-down moving mechanism 6, the air knife cleaning assembly 4, the air inlet, the exhaust pipe opening 27 and the like, the cleaning equipment is wrapped by the sealing shell 2, two annular air knives are arranged above the supporting frame 1 of the cleaning equipment, the annular air knives can blow air to the middle after being inflated, the up-down moving mechanism 6 is arranged inside the supporting frame 1 of the cleaning equipment, and the product quick-change placing seat 3 is arranged on the up-down moving mechanism 6.
After the processing of car steering wheel pivot is accomplished, place on the pivot profile modeling post 8 of seat 3 by the quick change of product material loading by the robot, the steering wheel pivot after the material loading of robot is detected to the detection sensor 51 of material loading determine module 5 this moment, control vertical moving mechanism 6 and take the steering wheel pivot to move down earlier, treat that vertical moving mechanism 6 moves to the lower extreme of stroke, control ring type air knife begins to blow, and simultaneously, vertical moving mechanism 6 slowly upwards moves again, treat that vertical moving mechanism 6 moves to the highest end, the completion of blowing, the waste material waste residue all falls into iron fillings and collects box 71, regularly clearance. And finally, discharging by the robot, and feeding again to start the air blowing cleaning of the next product.
It should be noted that, when the up-down moving mechanism 6 moves downwards, the annular air knife does not start blowing, and due to the influence of the effective working range of the annular air knife, the time that the up-down moving mechanism 6 stays in the effective working range or the moving speed can be controlled according to the amount of iron chips, oil stains and the like on the surface of the rotating shaft of the steering wheel, so that the cleaning effect is improved.
The invention completely replaces manual operation, the robot replaces feeding and discharging in the whole process, the annular air knife (air flow scrubber) replaces an air gun, the cleaning efficiency is improved, and the time required by air blowing cleaning is reduced.
In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a car steering wheel pivot cleaning equipment that blows which characterized in that: the device comprises a supporting frame, a sealing shell, a product quick-change placing seat, an air knife cleaning assembly, a feeding detection assembly, an up-down moving mechanism and an iron scrap collecting assembly, wherein the supporting frame is connected with the sealing shell and used for supporting the sealing shell; the upper end of the sealed shell is provided with an air inlet, the air knife cleaning assembly is arranged on the air inlet of the sealed shell, the feeding detection assembly is arranged at the periphery of the air knife cleaning assembly, and the signal end of the feeding detection assembly faces the direction of a steering wheel rotating shaft arranged in the air knife cleaning assembly; the air blowing direction of the air knife cleaning assembly faces to the inside of the sealed shell from the air inlet; the vertical moving mechanism is arranged on one side of the sealing shell, and the product quick-change placing seat is connected to the vertical moving mechanism and can be driven to move up and down through the vertical moving mechanism; the product quick-change placing seat is arranged in the sealing shell and located under the air inlet, and the product quick-change placing seat is used for fixing a steering wheel rotating shaft to be cleaned and can drive the steering wheel rotating shaft to move within the cleaning range of the air knife cleaning assembly.
2. The air blowing cleaning device for the rotating shaft of the steering wheel of the automobile as claimed in claim 1, characterized in that: the seat is placed to product quick change includes threaded connection post and pivot profile modeling post, the threaded connection post includes screw thread portion, lower screw portion and sets up the annular boss between last screw portion and lower screw portion, lower screw portion and reciprocating mechanism's connecting plate threaded connection, go up the screw portion and the screw hole threaded connection of pivot profile modeling toe portion, and pivot profile modeling post supports on annular boss, the appearance of pivot profile modeling post and the hole phase-match of steering wheel pivot bottom.
3. The air blowing cleaning device for the rotating shaft of the steering wheel of the automobile as claimed in claim 1, characterized in that: the utility model discloses a box, including iron fillings collection box, baffle board and backup pad, iron fillings collection component includes that iron fillings collect the box, but the setting of box telescopic is collected to iron fillings is in seal housing, and is located to be equipped with the handle that is used for the pull on the box surface in the seal housing outside, the left and right sides that the box was collected to iron fillings still is equipped with and keeps off the bits subassembly, keep off the bits subassembly including keeping off bits board and backup pad, keep off the slope of bits board and set up in the opening top that the box was collected to iron fillings, and control the distance between two fender bits board tops and be greater than the width of iron fillings collection box left and right sides direction.
4. The air blowing cleaning device for the rotating shaft of the steering wheel of the automobile as claimed in claim 3, characterized in that: the scrap iron collecting box limiting structure comprises a limiting boss arranged on the left side box wall and/or the right side box wall of the scrap iron collecting box and a stop block arranged on the bottom plate of the sealing shell, the stop block corresponds to the limiting boss in a one-to-one mode, and when the scrap iron collecting box is pushed inwards, the limiting boss is clamped on the stop block.
5. The air blowing cleaning device for the rotating shaft of the steering wheel of the automobile as claimed in claim 1, characterized in that: the sealing device further comprises a housing, wherein the housing is covered on the up-and-down moving mechanism, and the inner side of the housing is fixedly connected with the sealing shell through a plurality of U-shaped connecting pieces.
6. The air blowing cleaning device for the rotating shaft of the steering wheel of the automobile as claimed in claim 1, characterized in that: the material loading determine module is including detecting the sensor, going up installation piece, altitude mixture control post and lower fixed block, altitude mixture control post bottom is connected on seal shell or housing through lower fixed block, it installs in altitude mixture control post upper end to go up the installation piece, and is adjustable from top to bottom at the mounted position on the altitude mixture control post, it fixes on last installation piece to detect the sensor, just the detection direction of detecting sensor signal end is towards the steering wheel pivot.
7. The air blowing cleaning device for the rotating shaft of the steering wheel of the automobile as claimed in claim 1, characterized in that: the reciprocating mechanism includes the backplate of vertical setting to and set up motor, connecting plate, lead screw and the lead screw sliding sleeve on backplate one side, both ends are rotated back through the bearing frame and are connected on the backplate about the lead screw, lead screw one end is passed through hold-in range and synchronous pulley and is connected with motor drive, the connecting plate includes the transmission portion, guide part and the supporting part of an organic whole connection, be equipped with lead screw sliding sleeve mounting hole in the transmission portion, lead screw sliding sleeve threaded connection is on the lead screw, and the external fixation is in lead screw sliding sleeve mounting hole, the guide part is connected with the direction subassembly, the supporting part extends to in the seal housing, and the seat is placed in the quick change of end connection product.
8. The air blowing cleaning device for the rotating shaft of the steering wheel of the automobile as claimed in claim 7, wherein: the reciprocating mechanism still includes the direction subassembly, the direction subassembly includes the guiding axle, guiding axle and lead screw parallel arrangement, and the upper end of guiding axle is fixed on the backplate through epaxial supporting seat, and the lower extreme of guiding axle is fixed on the backplate through off-axis supporting seat, the cover is equipped with the direction sliding sleeve on the guiding axle between epaxial supporting seat and the off-axis supporting seat, the direction sliding sleeve is with the guide part fixed connection of connecting plate.
9. The air blowing cleaning device for the rotating shaft of the steering wheel of the automobile as claimed in claim 1, characterized in that: the sealing shell is divided into an upper half shell and a lower half shell, the periphery of the sealing shell is enclosed by a top plate, a side plate and a bottom plate, the upper half shell and the lower half shell are connected through two vertically arranged sheet metal connecting plates, a gap facilitating the up-and-down movement of the connecting plates is arranged between the two sheet metal connecting plates, the two sheet metal connecting plates and the side plates are sealed by an organ cover, and a supporting part of each connecting plate is connected with the organ cover through an organ cover connecting block; the air inlet is arranged on the top plate, and the bottom of the bottom plate is provided with an exhaust pipe orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326909.2A CN114029282A (en) | 2021-11-10 | 2021-11-10 | Blowing cleaning equipment for rotating shaft of automobile steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326909.2A CN114029282A (en) | 2021-11-10 | 2021-11-10 | Blowing cleaning equipment for rotating shaft of automobile steering wheel |
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| Publication Number | Publication Date |
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| CN114029282A true CN114029282A (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111326909.2A Pending CN114029282A (en) | 2021-11-10 | 2021-11-10 | Blowing cleaning equipment for rotating shaft of automobile steering wheel |
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