CN104108288A - Rolling wheel assembly and leaving-factory detection method - Google Patents
Rolling wheel assembly and leaving-factory detection method Download PDFInfo
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- CN104108288A CN104108288A CN201410354526.XA CN201410354526A CN104108288A CN 104108288 A CN104108288 A CN 104108288A CN 201410354526 A CN201410354526 A CN 201410354526A CN 104108288 A CN104108288 A CN 104108288A
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Abstract
The invention discloses a rolling wheel assembly and a leaving-factory detection method. The rolling wheel assembly comprises a wheel support and a support shaft, wherein a shaft installation hole is formed in the wheel support; the support shaft is installed in the shaft installation hole and in rotatable fit with the wheel support; an annular notch is formed in the support shaft; an annular boss is arranged at the lower end of the annular notch; an insertion sheet installation groove is formed in the wheel support; the position of the insertion sheet installation groove is corresponding to the position of the annular notch in the support shaft; the insertion sheet installation groove is communicated with the shaft installation hole; a deformation area is formed in the sidewall of the shaft installation hole; the deformation area is corresponding to the position of the insertion sheet installation groove; a metal fixed insertion sheet is arranged on the insertion sheet installation groove; the fixed insertion sheet enters the shaft installation hole and is fitted with the annular notch in the support shaft, and during the process that the support shaft is installed in the shaft installation hole, the fixed insertion sheet is jacked-bent by the annular boss of the support shaft, and enters the deformation area to generate elastic deformation. The rolling wheel assembly has the characteristics of being convenient to install, firm in connection, and capable of being assembled after leaving a factory.
Description
Technical field
The present invention relates to a kind of roll wheel assembly and factory testing method thereof.
Background technology
Existing roll wheel assembly comprises wheel support, pivot shaft, on wheel support, there is axle mounting hole, pivot shaft is arranged in axle mounting hole and rotatably coordinates with wheel support, pivot shaft is provided with annular breach, in annular breach lower end, be provided with annular boss, on wheel support, corresponding annular indentation, there arranges connecting element and will on pivot shaft vertical direction, be fixed in axle mounting hole, and traditional connecting element has lateral pin, check screw, grab etc., these connecting elements are that simple playing prevents the effect that pivot shaft is deviate from from axle mounting hole, the connecting element of the lateral pin of easy disassembly and check screw mode wherein, in use connecting element itself easily comes off, do not allow the connecting element of the modes such as caducous grab not easy to assemble, in easy disassembly and fastness, certainly exist a defect, fastness affects the service life of roll wheel assembly, and easy disassembly is in order to reduce the traffic cost of case and bag, case and bag are when transportation, in order to reduce traffic cost, need to will compared with the case and bag of ting model, be sleeved in the case and bag of relatively large number, to reduce space waste, save traffic cost, when dispatching from the factory, all assembled traditional case and bag, comprise that roll wheel assembly is also directly assemblied on case and bag, so just cause roll wheel assembly to take the volume of case and bag, when less case and bag are sleeved on larger case and bag, the roll wheel assembly of less case and bag has taken certain space, for example, when traditional case and bag are set with after all assembling, the case and bag of 16 cun can only be sleeved in the case and bag of 20 cun, if and while roll wheel assembly not being assemblied on case and bag, the case and bag of 16 cun can be sleeved in the case and bag of 18 cun, again the case and bag of 18 cun are sleeved in the case and bag of 20 cun, can more effectively utilize transport space, reach the effect of further reduction traffic cost, therefore roll wheel assembly that can easy disassembly has obvious effect to reducing the traffic cost of case and bag, and roll wheel assembly that can easy disassembly self holds caducous defect except existing, also exist dispatch from the factory after refill that timing roll wheel assembly does not mate with case and bag or roll wheel assembly assembling needs special use setting, being not suitable for common dealer or customer assembles voluntarily, and because each roll wheel assembly has individual difference, can not guarantee every roll wheel assembly normalisation, the whether qualified defect that also exists of the roll wheel assembly after therefore assembling, factory testing for traditional roll wheel assembly is all that after assembling, whole roll wheel assembly detects, other main accessories (as: connecting element and pivot shaft) of pair roller assembly do not carry out the technique detecting separately, therefore in roll wheel assembly one or more accessories damage or upset after while ressembling, or while assembling again after dispatching from the factory, likely there is unmatched phenomenon, for example connecting element does not mate with the annular gap position of pivot shaft, cause roller to rotate dumb even stuck, or the annular breach that connecting element cannot enter into pivot shaft is fixed on pivot shaft vertical direction in axle mounting hole.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of easy for installation, be connected firmly, can dispatch from the factory after assembling roll wheel assembly, with the qualified actv. factory testing of this roll wheel assembly method.
In order to address the above problem, the present invention is by the following technical solutions: a kind of roll wheel assembly, comprise wheel support, pivot shaft, on wheel support, there is axle mounting hole, pivot shaft is arranged in axle mounting hole and rotatably coordinates with wheel support, pivot shaft is provided with annular breach, in annular breach lower end, be provided with annular boss, described wheel support is provided with inserted sheet mounting groove, described inserted sheet mounting groove position is corresponding with the annular gap position on pivot shaft, and inserted sheet mounting groove is connected with axle mounting hole, described axle mounting hole sidewall is provided with deformation district, described deformation district is corresponding with inserted sheet mounting groove position, inserted sheet mounting groove is provided with the fixedly inserted sheet of metal material, described fixedly inserted sheet enter in axle mounting hole and with the matching of annular breach on pivot shaft, in pivot shaft being packed into axle mounting hole process, fixedly the annular boss bending of the supported axle of inserted sheet enters the generation elastic deformation of deformation district, at pivot shaft, pack into completely after axle mounting hole, fixedly inserted sheet elastic recovery enter in axle mounting hole and with the matching of annular breach on pivot shaft, fixedly inserted sheet coordinates with the butt that the upper surface of annular boss forms on vertical direction.
The beneficial effect of technique scheme is: inserted sheet mounting groove is set on wheel support, and inserted sheet mounting groove position is corresponding with the annular gap position on pivot shaft, can in inserted sheet mounting groove, insert fixedly inserted sheet matches for limiting the movement on pivot shaft vertical direction with the annular breach on pivot shaft, fixedly inserted sheet plays the effect of connecting element, concrete fixation procedure is: the fixedly inserted sheet of metal material is inserted in inserted sheet mounting groove, again pivot shaft is packed into axle mounting hole, fixedly the annular boss bending of the supported axle of inserted sheet enters the generation elastic deformation of deformation district, at pivot shaft, pack into completely after axle mounting hole, fixedly inserted sheet elastic recovery enter in axle mounting hole and with the matching of annular breach on pivot shaft, fixedly inserted sheet coordinates with the butt that the upper surface of annular boss forms on vertical direction, in this process, the fixedly inserted sheet of metal material can provide good intensity, coordinate firmness and can deformation extensibility, fixedly the first annular boss bending of supported axle lower end of inserted sheet enters deformation district, be that deformation district provides fixedly inserted sheet to the deformation space away from the bending of pivot shaft direction, this deformation district can be that the sidewall at the axle mounting hole of wheel support arranges a groove away from pivot shaft direction, groove is connected with inserted sheet mounting groove, deformation district offers a leg-of-mutton groove at the inserted sheet mounting groove of wheel support again away from supporting an axial side, in order to make fixedly inserted sheet be arranged on difficult drop-off in inserted slot, can be by inserted sheet mounting groove and fixedly between inserted sheet, be arranged to closely cooperate, before dispatching from the factory, just fixing inserted sheet is arrived in the inserted sheet mounting groove of wheel support by mechanical equipment installation, and pivot shaft upper end is arranged on case and bag, and after the assembling of lower end and wheel support is placed on and has been transported, reduce the space that wheel support takies in case and bag transportation, reduce traffic cost, the operating process that wheel support is assembled on case and bag only need to be inserted the axle mounting hole aligning pivot shaft of wheel support can complete, whole process is very convenient, also without any specialized equipment, common dealer or customer be complete operation voluntarily, therefore roll wheel assembly provided by the invention possesses easy for installation, be connected firmly, the feature of assembling after can dispatching from the factory.
The factory testing method of above-mentioned rollers assembly, comprise the detection of pivot shaft and the fixedly detection of inserted sheet, the detection of described pivot shaft comprises a standardized wheel support of employing, on wheel support, offer detection through hole, described detection through hole connection shaft mounting hole, detect in through hole and be provided with detection cutting, the level height of described detection cutting lower surface equals the fixedly level height of the upper surface fitting surface of inserted sheet and annular boss, tested pivot shaft is packed in axle mounting hole, again detection cutting is inserted and entered in axle mounting hole along detecting through hole, detect and whether can enter the annular breach of pivot shaft and coordinate with the upper surface of annular boss, the detection of described fixedly inserted sheet comprises a standardized detection pivot shaft of employing, on the annular boss that detects pivot shaft, cut out one and exit breach, fixing inserted sheet is packed in the inserted sheet mounting groove on wheel support, again detection pivot shaft is fit in axle mounting hole, described axle mounting hole sidewall is provided with deformation district, described deformation district is corresponding with inserted sheet mounting groove position, with uncut annular boss to fixedly inserted sheet bending, and make fixedly inserted sheet enter the generation bending distortion of deformation district, detection pivot shaft is packed into after axle mounting hole completely, fixedly inserted sheet elastic recovery enter in axle mounting hole and with the matching of annular breach on pivot shaft, fixedly inserted sheet coordinates with the butt that the upper surface of annular boss forms on vertical direction, by detecting pivot shaft, rotate and exit the corresponding fixedly inserted sheet of breach to annular boss again, fixing inserted sheet is departed from and the coordinating of annular boss, thereby will detect pivot shaft takes out in axle mounting hole.
The beneficial effect of above-mentioned factory testing method is: in order to make the factory testing normalisation of roll wheel assembly, to the detection of pivot shaft with fixedly during the detection of inserted sheet, adopt one group can qualified coupling examination criteria part, detect cutting and detect pivot shaft, whether detect cutting satisfies the criteria for detection of the pivot shaft dispatching from the factory, can match with inserted sheet, and detect to support, for detection of inserted sheet, whether satisfy the criteria, can match with pivot shaft, detection to pivot shaft, also need to adopt a standardized wheel support, and arrange and detect through hole and insert to detect and do not had pivot shaft whether qualified for detecting cutting at correspondence position, tested pivot shaft is being packed into after standardized wheel support, as detect the annular breach that cutting cannot be inserted tested pivot shaft, the annular gap position that tested pivot shaft is described does not mate, factory testing nonconformity, as detect the annular breach that tested pivot shaft is inserted in cutting, and now tested pivot shaft can be detected cutting and limits wheel support, but can be in the axle mounting hole of wheel support up and down space larger, the annular gap position that tested pivot shaft is described is offered on the lower side, factory testing nonconformity, loosening up and down when roll wheel assembly is used, coordinate imprecision, wear and tear larger, affect service life, only has the annular breach that inserts tested pivot shaft when detection cutting, and coordinate with the upper surface of annular boss, the annular gap position that tested pivot shaft is described is qualified, in this testing process, the upper surface of the annular boss of the annular breach lower end of tested pivot shaft allows to offset downward reasonable tolerance 1-2 millimeter, to the fixedly detection of inserted sheet, before dispatching from the factory, fixing inserted sheet is pressed in the inserted sheet mounting groove of wheel support, with detection pivot shaft, be fit in axle mounting hole again, with uncut annular boss to fixedly inserted sheet bending, and make fixedly inserted sheet enter the generation bending distortion of deformation district, until detection pivot shaft is packed into after axle mounting hole completely, as fixing inserted sheet cannot elastic recovery enter in axle mounting hole and with the matching of annular breach on pivot shaft, tested fixedly inserted sheet nonconformity is described, as fixing inserted sheet elastic recovery enter in axle mounting hole and with the matching of annular breach on pivot shaft, but now upwards pull detection pivot shaft to have larger mobile space, tested fixedly inserted sheet nonconformity is described, loosening up and down while being roll wheel assembly use, coordinate imprecision, wear and tear larger, affect service life, only have when fixing inserted sheet elastic recovery enter axle mounting hole interior and with the matching of annular breach on pivot shaft, and fixedly inserted sheet coordinates with the butt that the upper surface of annular boss forms on vertical direction, illustrate that tested fixedly inserted sheet is qualified, in this testing process, the tolerance clearance of the upper surface of the annular boss of the annular breach lower end of tested fixedly inserted sheet and pivot shaft allows to exist reasonable tolerance 1-2 millimeter, detect after good tested fixedly inserted sheet again and to rotate and exit the corresponding fixedly inserted sheet of breach to annular boss detecting pivot shaft, fixing inserted sheet is departed from and the coordinating of annular boss, thereby will detect pivot shaft takes out in axle mounting hole, complete the fixedly whole process of inserted sheet, roll wheel assembly after the factory testing method detection of roll wheel assembly provided by the invention can reach qualified actv. and detect, and can be after detection wheel support and pivot shaft split transportation, being made by manufacturers or users again during use.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of roll wheel assembly provided by the invention.
Fig. 2 is the sectional structure schematic diagram of Fig. 1.
Fig. 3 is pivot shaft in Fig. 2 and the schematic diagram that coordinates of fixing inserted sheet.
Fig. 4 is the structural representation of the wheel support in Fig. 1.
Fig. 5 is the structural representation of the fixedly inserted sheet in Fig. 1.
Fig. 6 is wheel support and the cutaway view that coordinates of fixing inserted sheet.
Fig. 7 is the cutaway view that coordinates of wheel support and fixing inserted sheet in another kind of embodiment.
Fig. 8 is the fixedly cutaway view of inserted sheet of pivot shaft bending.
Fig. 9 is the schematic diagram that coordinates of pivot shaft and fixing inserted sheet in Fig. 8.
Figure 10 is the structural representation that detects pivot shaft.
Figure 11 is detection cutting in Figure 10 and the schematic diagram that coordinates of pivot shaft.
Figure 12 detects the fixedly structural representation of inserted sheet.
Figure 13 is detection pivot shaft in Figure 12 and the schematic diagram that coordinates of fixing inserted sheet.
The specific embodiment
As shown in Fig. 1-9, a kind of roll wheel assembly of the present invention, comprise wheel support 1, pivot shaft 2, on wheel support 1, there is axle mounting hole 3, pivot shaft 2 is arranged in axle mounting hole 3 and rotatably coordinates with wheel support 1, pivot shaft 2 is provided with annular breach 7, in annular breach 7 lower ends, be provided with annular boss 8, described wheel support 1 is provided with inserted sheet mounting groove 1-1, described inserted sheet mounting groove 1-1 position is corresponding with annular breach 7 positions on pivot shaft 2, and inserted sheet mounting groove 1-1 is connected with axle mounting hole 3, described axle mounting hole 3 sidewalls are provided with deformation district 3-1, described deformation district 3-1 is corresponding with inserted sheet mounting groove 1-1 position, inserted sheet mounting groove 1-1 is provided with the fixedly inserted sheet 4 of metal material, described fixedly inserted sheet 4 enter in axle mounting hole 3 and with the matching of annular breach 7 on pivot shaft 2, pivot shaft 2 is being packed in axle mounting hole 3 processes, fixedly annular boss 8 bendings of the supported axle 2 of inserted sheet 4 enter deformation district 3-1 generation elastic deformation, at pivot shaft 2, pack into completely after axle mounting hole 3, fixedly inserted sheet 4 elastic recoverys enter in axle mounting hole 3 and with the matching of annular breach 7 on pivot shaft 2, fixedly inserted sheet 4 coordinates with the butt that the upper surface of annular boss 8 forms on vertical direction, wherein deformation district 3-1 can be that the sidewall of the axle mounting hole 3 at wheel support 1 as shown in Figure 6 arranges a groove away from pivot shaft 2 directions, groove is connected with inserted sheet mounting groove 1-1, deformation district 3-1 can be also that the inserted sheet mounting groove 1-1 at wheel support as shown in Figure 7 offers a leg-of-mutton groove again away from a side of pivot shaft 2 directions, the deformation district 3-1 of these two kinds of structures all can provide fixedly inserted sheet 4 to the deformation space away from pivot shaft 2 direction bendings.
As shown in Fig. 1-9, card article 4-1 and side fixed strip 4-2 in the middle of described fixedly inserted sheet 4 comprises, pivot shaft 2 is being packed in axle mounting hole 3 processes, in the middle of described, annular boss 8 bendings of the supported axle 2 of card article 4-1 enter deformation district 3-1 generation elastic deformation, at pivot shaft 2, pack into completely after axle mounting hole 3, middle card article 4-1 elastic recovery enter in axle mounting hole 3 and with the matching of annular breach 7 on pivot shaft 2, middle card article 4-1 coordinates with the butt that the upper surface of annular boss 8 forms on vertical direction, described side fixed strip 4-2 coordinates with the butt that pivot shaft 2 forms in horizontal direction, this structure packs in axle mounting hole 3 processes at pivot shaft 2, only need the fixedly middle card article 4-1 of inserted sheet 4 of bending, more laborsaving, side fixed strip 4-2 can play and prevent that fixedly inserted sheet 4 along continuous straight runs from inserted sheet mounting groove 1-1 moves and come off.
As shown in Fig. 1-9, card article 4-1 and two side fixed strip 4-2 in the middle of described fixedly inserted sheet 4 comprises, described two side fixed strip 4-2 are longer than middle card article 4-1, pivot shaft 2 is being packed in axle mounting hole 3 processes, in the middle of described, annular boss 8 bendings of the supported axle 2 of card article 4-1 enter deformation district 3-1 generation elastic deformation, at pivot shaft 2, pack into completely after axle mounting hole 3, middle card article 4-1 elastic recovery enter in axle mounting hole 3 and with the matching of annular breach 7 on pivot shaft 2, middle card article 4-1 coordinates with the butt that the upper surface of annular boss 8 forms on vertical direction, described two side fixed strip 4-2 coordinate with the butt that pivot shaft 2 forms horizontal direction from two opposite senses respectively, two side fixed strip 4-2 are longer than middle card article 4-1 simultaneously, can be so that pivot shaft 2 both sides coordinate with the butt in side fixed strip 4-2 horizontal direction, preventing that fixedly inserted sheet 4 along continuous straight runs from inserted sheet mounting groove 1-1 moves comes off, two side fixed strip 4-2 are the both sides at annular breach 7 places of clamping pivot shaft 2, fixing in horizontal direction is more firm.
As Fig. 2, Fig. 3, shown in Figure 12, the middle card article 4-1 of described fixedly inserted sheet 4 is entered deformation district 3-1 generation deformation by annular boss 8 bendings and elastic recovery enters after annular breach 7, middle card article 4-1 form folding surface and with fixing inserted sheet 4 Plane intersects of living in itself, in the middle of, card article 4-1 does not return back to virgin state after by annular boss 8 bendings completely, a part of middle card article 4-1 is still in deformation district 3-1, in the middle of making card article 4-1 and fixedly inserted sheet 4 itself no longer in same plane, its effect is further to make fixedly inserted sheet 4 from inserted sheet mounting groove 1-1, come off.
As shown in Fig. 1-13, the factory testing method of a kind of roll wheel assembly provided by the invention, comprise the detection of pivot shaft 2 and the fixedly detection of inserted sheet 4, the detection of described pivot shaft 2 comprises a standardized wheel support 1 of employing, on wheel support 1, offer and detect through hole 1-2, described detection through hole 1-2 connection shaft mounting hole 3, detect in through hole 1-2 and be provided with and detect cutting 5, the level height of described detection cutting 5 lower surfaces equals the level height of fixing inserted sheet 4 and the upper surface fitting surface of annular boss 8, tested pivot shaft 2 is packed in axle mounting hole 3, again detection cutting 5 is inserted and entered in axle mounting hole 3 along detecting through hole 1-2, detect and whether can enter the annular breach 7 of pivot shaft 2 and coordinate with the upper surface of annular boss 8, the detection of described fixedly inserted sheet 4 comprises a standardized detection pivot shaft 22 of employing, on the annular boss 8 that detects pivot shaft 22, cut out one and exit breach 8-1, fixing inserted sheet 4 is packed in the inserted sheet mounting groove 1-1 on wheel support 1, again detection pivot shaft 22 is fit in axle mounting hole 3, described axle mounting hole 3 sidewalls are provided with deformation district 3-1, described deformation district 3-1 is corresponding with inserted sheet mounting groove 1-1 position, with 8 pairs of fixedly inserted sheet 4 bendings of uncut annular boss, and make fixedly inserted sheet 4 enter deformation district 3-1 generation bending distortion, detection pivot shaft 22 is packed into after axle mounting hole 3 completely, fixedly inserted sheet 4 elastic recoverys enter in axle mounting hole 3 and with the matching of annular breach 7 on pivot shaft 2, fixedly inserted sheet 4 coordinates with the butt that the upper surface of annular boss 8 forms on vertical direction, by detecting pivot shaft 22, rotate and exit the corresponding fixedly inserted sheet 4 of breach 8-1 to annular boss 8 again, fixing inserted sheet 4 is departed from and the coordinating of annular boss 8, thereby will detect pivot shaft 22 from the interior taking-up of axle mounting hole 3.
As shown in Fig. 1-13, card article 4-1 and side fixed strip 4-2 in the middle of described fixedly inserted sheet 4 comprises, pivot shaft 2 is being packed in axle mounting hole 3 processes, in the middle of described, annular boss 8 bendings of the supported axle 2 of card article 4-1 enter deformation district 3-1 generation elastic deformation, at pivot shaft 2, pack into completely after axle mounting hole 3, middle card article 4-1 elastic recovery enter in axle mounting hole 3 and with the matching of annular breach 7 on pivot shaft 2, middle card article 4-1 coordinates with the butt that the upper surface of annular boss 8 forms on vertical direction, described side fixed strip 4-2 coordinates with the butt that pivot shaft 2 forms in horizontal direction, its effect is to pack in axle mounting hole 3 processes at pivot shaft 2, only need the fixedly middle card article 4-1 of inserted sheet 4 of bending, more laborsaving, side fixed strip 4-2 can play and prevent that fixedly inserted sheet 4 along continuous straight runs from inserted sheet mounting groove 1-1 moves and come off.
As shown in Fig. 1-13, card article 4-1 and two side fixed strip 4-2 in the middle of described fixedly inserted sheet 4 comprises, pivot shaft 2 is being packed in axle mounting hole 3 processes, in the middle of described, annular boss 8 bendings of the supported axle 2 of card article 4-1 enter deformation district 3-1 generation elastic deformation, at pivot shaft 2, pack into completely after axle mounting hole 3, middle card article 4-1 elastic recovery enter in axle mounting hole 3 and with the matching of annular breach 7 on pivot shaft 2, middle card article 4-1 coordinates with the butt that the upper surface of annular boss 8 forms on vertical direction, described two side fixed strip 4-2 coordinate with the butt that pivot shaft 2 forms horizontal direction from two opposite senses respectively, two side fixed strip 4-2 are longer than middle card article 4-1 simultaneously, can be so that pivot shaft 2 both sides coordinate with the butt in side fixed strip 4-2 horizontal direction, preventing that fixedly inserted sheet 4 along continuous straight runs from inserted sheet mounting groove 1-1 moves comes off, two side fixed strip 4-2 are the both sides at annular breach 7 places of clamping pivot shaft 2, fixing in horizontal direction is more firm.
As Fig. 2, Fig. 3, shown in Figure 12, the middle card article 4-1 of described fixedly inserted sheet 4 is entered deformation district 3-1 generation deformation by annular boss 8 bendings and elastic recovery enters after annular breach 7, middle card article 4-1 form folding surface and with fixing inserted sheet 4 Plane intersects of living in itself, , in the middle of, card article 4-1 does not return back to virgin state after by annular boss 8 bendings completely, a part of middle card article 4-1 is still in deformation district 3-1, in the middle of making card article 4-1 and fixedly inserted sheet 4 itself no longer in same plane, its effect is further to make fixedly inserted sheet 4 from inserted sheet mounting groove 1-1, come off, after fixedly the factory testing of inserted sheet 4 completes, detect after pivot shaft 22 taking-ups, fixedly inserted sheet 4 still cannot come off from inserted sheet mounting groove 1-1, can further guarantee in transportation the fixedly degree of being connected firmly of inserted sheet 4 and wheel support 1.
Claims (8)
1. a roll wheel assembly, comprise wheel support (1), pivot shaft (2), on wheel support (1), there is axle mounting hole (3), pivot shaft (2) is arranged in axle mounting hole (3) and rotatably coordinates with wheel support (1), pivot shaft (2) is provided with annular breach (7), in annular breach (7) lower end, be provided with annular boss (8), it is characterized in that: described wheel support (1) is provided with inserted sheet mounting groove (1-1), described inserted sheet mounting groove (1-1) position is corresponding with annular breach (7) position on pivot shaft (2), and inserted sheet mounting groove (1-1) is connected with axle mounting hole (3), described axle mounting hole (3) sidewall is provided with deformation district (3-1), described deformation district (3-1) is corresponding with inserted sheet mounting groove (1-1) position, inserted sheet mounting groove (1-1) is provided with the fixedly inserted sheet (4) of metal material, described fixedly inserted sheet (4) enter in axle mounting hole (3) and with the matching of annular breach (7) on pivot shaft (2), pivot shaft (2) is being packed in axle mounting hole (3) process, fixedly annular boss (8) bending of the supported axle of inserted sheet (4) (2) enters deformation district (3-1) generation elastic deformation, at pivot shaft (2), pack into completely after axle mounting hole (3), fixedly inserted sheet (4) elastic recovery enter in axle mounting hole (3) and with the matching of annular breach (7) on pivot shaft (2), fixedly inserted sheet (4) coordinates with the butt that the upper surface of annular boss (8) forms on vertical direction.
2. a kind of roll wheel assembly according to claim 1, it is characterized in that: card article (4-1) and side fixed strip (4-2) in the middle of described fixedly inserted sheet (4) comprises, pivot shaft (2) is being packed in axle mounting hole (3) process, in the middle of described, annular boss (8) bending of the supported axle of card article (4-1) (2) enters deformation district (3-1) generation elastic deformation, at pivot shaft (2), pack into completely after axle mounting hole (3), middle card article (4-1) elastic recovery enter in axle mounting hole (3) and with the matching of annular breach (7) on pivot shaft (2), middle card article (4-1) coordinates with the butt that the upper surface of annular boss (8) forms on vertical direction, described side fixed strip (4-2) coordinates with the butt that pivot shaft (2) forms in horizontal direction.
3. a kind of roll wheel assembly according to claim 1, it is characterized in that: card article (4-1) and two side fixed strips (4-2) in the middle of described fixedly inserted sheet (4) comprises, described two side fixed strips (4-2) are longer than middle card article (4-1), pivot shaft (2) is being packed in axle mounting hole (3) process, in the middle of described, annular boss (8) bending of the supported axle of card article (4-1) (2) enters deformation district (3-1) generation elastic deformation, at pivot shaft (2), pack into completely after axle mounting hole (3), middle card article (4-1) elastic recovery enter in axle mounting hole (3) and with the matching of annular breach (7) on pivot shaft (2), middle card article (4-1) coordinates with the butt that the upper surface of annular boss (8) forms on vertical direction, two side fixed strips (4-2) coordinate with the butt that pivot shaft (2) forms horizontal direction from two opposite senses respectively.
4. according to a kind of roll wheel assembly described in claim 2 or 3, it is characterized in that: the middle card article (4-1) of described fixedly inserted sheet (4) is entered by annular boss (8) bending that deformation occurs in deformation district (3-1) and elastic recovery enters after annular breach (7), middle card article (4-1) form folding surface and with fixing inserted sheet (4) Plane intersects of living in itself.
5. the factory testing method of an a kind of roll wheel assembly claimed in claim 1, it is characterized in that: comprise the detection of pivot shaft (2) and the fixedly detection of inserted sheet (4), the detection of described pivot shaft (2) comprises an employing standardized wheel support (1), on wheel support (1), offer and detect through hole (1-2), described detection through hole (1-2) connection shaft mounting hole (3), detect in through hole (1-2) and be provided with and detect cutting (5), the level height of described detection cutting (5) lower surface equals the fixedly level height of the upper surface fitting surface of inserted sheet (4) and annular boss (8), tested pivot shaft (2) is packed in axle mounting hole (3), to detect cutting (5) inserts and enters in axle mounting hole (3) along detecting through hole (1-2) again, detect and whether can enter the annular breach (7) of pivot shaft (2) and coordinate with the upper surface of annular boss (8), the detection of described fixedly inserted sheet (4) comprises an employing standardized detection pivot shaft (22), on the annular boss (8) that detects pivot shaft (22), cut out one and exit breach (8-1), fixedly inserted sheet (4) packs in the inserted sheet mounting groove (1-1) on wheel support (1), to detect pivot shaft (22) is fit in axle mounting hole (3) again, described axle mounting hole (3) sidewall is provided with deformation district (3-1), described deformation district (3-1) is corresponding with inserted sheet mounting groove (1-1) position, with uncut annular boss (8) to fixedly inserted sheet (4) bending, and make fixedly inserted sheet (4) enter deformation district (3-1) generation bending distortion, to detect pivot shaft (22) packs into after axle mounting hole (3) completely, fixedly inserted sheet (4) elastic recovery enter in axle mounting hole (3) and with the matching of annular breach (7) on pivot shaft (2), fixedly inserted sheet (4) coordinates with the butt that the upper surface of annular boss (8) forms on vertical direction, to detect pivot shaft (22) rotates and exits the corresponding fixedly inserted sheet (4) of breach (8-1) to annular boss (8) again, fixing inserted sheet (4) is departed from and the coordinating of annular boss (8), thereby will detect pivot shaft (22) takes out in axle mounting hole (3).
6. the factory testing method of a kind of roll wheel assembly according to claim 5, it is characterized in that: card article (4-1) and side fixed strip (4-2) in the middle of described fixedly inserted sheet (4) comprises, pivot shaft (2) is being packed in axle mounting hole (3) process, in the middle of described, annular boss (8) bending of the supported axle of card article (4-1) (2) enters deformation district (3-1) generation elastic deformation, at pivot shaft (2), pack into completely after axle mounting hole (3), middle card article (4-1) elastic recovery enter in axle mounting hole (3) and with the matching of annular breach (7) on pivot shaft (2), middle card article (4-1) coordinates with the butt that the upper surface of annular boss (8) forms on vertical direction, described side fixed strip (4-2) coordinates with the butt that pivot shaft (2) forms in horizontal direction.
7. the factory testing method of a kind of roll wheel assembly according to claim 5, it is characterized in that: card article (4-1) and two side fixed strips (4-2) in the middle of described fixedly inserted sheet (4) comprises, pivot shaft (2) is being packed in axle mounting hole (3) process, in the middle of described, annular boss (8) bending of the supported axle of card article (4-1) (2) enters deformation district (3-1) generation elastic deformation, at pivot shaft (2), pack into completely after axle mounting hole (3), middle card article (4-1) elastic recovery enter in axle mounting hole (3) and with the matching of annular breach (7) on pivot shaft (2), middle card article (4-1) coordinates with the butt that the upper surface of annular boss (8) forms on vertical direction, described two side fixed strips (4-2) coordinate with the butt that pivot shaft (2) forms horizontal direction from two opposite senses respectively.
8. according to the factory testing method of a kind of roll wheel assembly described in claim 6 or 7, it is characterized in that: the middle card article (4-1) of described fixedly inserted sheet (4) is entered by annular boss (8) bending that deformation occurs in deformation district (3-1) and elastic recovery enters after annular breach (7), middle card article (4-1) form folding surface and with fixing inserted sheet (4) Plane intersects of living in itself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354526.XA CN104108288B (en) | 2014-07-23 | 2014-07-23 | A kind of roll wheel assembly and delivery detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354526.XA CN104108288B (en) | 2014-07-23 | 2014-07-23 | A kind of roll wheel assembly and delivery detection method thereof |
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| CN104108288A true CN104108288A (en) | 2014-10-22 |
| CN104108288B CN104108288B (en) | 2016-06-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902352A (en) * | 2016-06-01 | 2016-08-31 | 圣路机械(嘉兴)制造有限公司 | Synchronous detection device for sickbed universal wheels |
| CN106080035A (en) * | 2016-07-11 | 2016-11-09 | 温州瓯海跃进箱包有限公司 | A kind of roll wheel assembly of easy accessibility |
| CN108344164A (en) * | 2018-04-08 | 2018-07-31 | 广东美的制冷设备有限公司 | Castor mounting assembly and the apparatus of air conditioning |
| CN108991677A (en) * | 2018-08-04 | 2018-12-14 | 温州瓯海跃进箱包有限公司 | A kind of easy-to-mount roll wheel assembly |
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| CN2454162Y (en) * | 2000-07-07 | 2001-10-17 | 孟繁英 | Roller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902352A (en) * | 2016-06-01 | 2016-08-31 | 圣路机械(嘉兴)制造有限公司 | Synchronous detection device for sickbed universal wheels |
| CN105902352B (en) * | 2016-06-01 | 2017-12-29 | 圣路机械(嘉兴)制造有限公司 | Sick bed universal wheel sync detection device |
| CN106080035A (en) * | 2016-07-11 | 2016-11-09 | 温州瓯海跃进箱包有限公司 | A kind of roll wheel assembly of easy accessibility |
| CN108344164A (en) * | 2018-04-08 | 2018-07-31 | 广东美的制冷设备有限公司 | Castor mounting assembly and the apparatus of air conditioning |
| WO2019196185A1 (en) * | 2018-04-08 | 2019-10-17 | 广东美的制冷设备有限公司 | Caster mounting assembly and air conditioning device |
| CN108344164B (en) * | 2018-04-08 | 2019-11-22 | 广东美的制冷设备有限公司 | Castor mounting assembly and the apparatus of air conditioning |
| CN108991677A (en) * | 2018-08-04 | 2018-12-14 | 温州瓯海跃进箱包有限公司 | A kind of easy-to-mount roll wheel assembly |
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|---|---|
| CN104108288B (en) | 2016-06-22 |
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Address after: Ouhai Li Ao village 325000 residential street in Zhejiang province Wenzhou city Wenzhou city Ou Haili Ao Yuejin rubber plastic composite factory Patentee after: Wenzhou Ouhai Yuejin bags Co. Ltd. Address before: Ouhai Li Ao village 325000 residential street in Zhejiang province Wenzhou city Wenzhou city Ou Haili Ao Yuejin rubber plastic composite factory Patentee before: Wenzhou Ouhaili'ao Yuejin Rubber-Plastic Composite Factory |