CN206569978U - A kind of print formula composite rolling wheel device - Google Patents

A kind of print formula composite rolling wheel device Download PDF

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Publication number
CN206569978U
CN206569978U CN201720162053.2U CN201720162053U CN206569978U CN 206569978 U CN206569978 U CN 206569978U CN 201720162053 U CN201720162053 U CN 201720162053U CN 206569978 U CN206569978 U CN 206569978U
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China
Prior art keywords
main roller
wheel
steel
channel
hole
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Active
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CN201720162053.2U
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Chinese (zh)
Inventor
白德贵
马庆丰
周齐齐
王茂兵
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Anhui Heli Co Ltd
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Anhui Heli Co Ltd
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Abstract

The utility model discloses a kind of print formula composite rolling wheel device, it includes main roller and side wheel, main roller shaft built in the main roller centre bore;Main roller shaft is central axial to be provided with through hole, and positioning hole is wherein correspondingly provided with the inwall of main roller shaft through hole one end, and side wheel two ends coordinate the through hole of embedded main roller shaft by bearing pin and positioning hole;The built-in support shaft for being used to adjust gap between side wheel and gantry channel-steel of the main roller shaft through hole other end.The print formula composite rolling wheel device, its structure is reliable, increase door frame overlaps away from the high request to channel-section steel intensity being reduced, while the high position for reducing door frame is rocked;Installing space is small, improves the door frame visual field and mitigates deadweight;Simplified manufacturing process, manufacturing cost are low;The bearing capacity of side wheel is high;The equipment adjustment is convenient, is easy to later period maintenance;Its application can implement channel-section steel light-weight design, it is adaptable to which thin web plate channel-section steel through hole is installed and used, and be applicable for spacing size between inside and outside gantry channel-steel, easy to utilize.

Description

A kind of print formula composite rolling wheel device
Technical field
The utility model is related to the roller devices on forklift door frame, is specifically related to a kind of print formula composite rolling wheel device.
Background technology
With the change that fork truck is segmented market and fork truck applying working condition is constantly expanded, client is to the stability of fork truck, especially Stability when unloading high-order goods rack-mounted to fork truck wealthy family proposes higher requirement.For the support of forklift door frame, system is oriented to System is tackling system important component.As two grades of basic model door frames it is main by outer mast channel-section steel, inner upright mounting channel-section steel, main roller, Side wheel is constituted, and it is oriented to by corresponding gantry channel-steel with corresponding roller respectively, so as to ensure that load is perpendicular with door frame Straight linear motion, while the power that can reliably bear to lean forward caused by the load goods recommended with inclination both direction again Square.Wherein, the stability of multistage door frame is most important, and it is directly connected to the operating efficiency of driver.
Domestic Forklift main brand uses independent main roller and independent side wheel, before and after being carried out to the multistage door frame of fork truck And left and right directions spacing and be oriented to, because independent main roller and independent side wheel are required to certain installing space, and Main side roller is away from the part channel-section steel length for occupying multistage door frame;And its assembling is cumbersome, the gap of side wheel is difficult regulation, if going out Existing gap is excessive or tension phenomenon, and side wheel is easily damaged.
Current Some Domestic manufacturer, product also carry out structure optimization using by independent main roller and side wheel, are integrated into A kind of composite rolling wheel, but because considering the stress problem of roller, the specification of the usual composite rolling wheel is larger, multiple using this kind The wing plate height dimension for closing pair of rollers channel-section steel requires higher, so that channel-section steel is heavy;While the manufacturing process of the composite rolling wheel It is poor;Therefore the composite rolling wheel is unable to Forklift Industry large-scale popularization application.
Wherein, the guide roller group of the entitled a kind of forklift door frame of China utility model patent, the applying date is 2015 In on July 8, in, publication No. is CN104973539A, specifically discloses the guide roller group of this kind of forklift door frame, such as Fig. 1 and 2 institutes Show, it includes main roller and side wheel, the main roller side is provided with the main roller shaft being connected with gantry channel-steel, main roller it is another Side centre bore embeds described side wheel, and the central shaft two ends of the side wheel are stuck in the center bore inner wall of the main roller On;Offering to be provided with the bolt hole being connected with side wheel central shaft, the bolt hole in the main roller shaft is used to adjust The regulating bolt in gap between side wheel and gantry channel-steel.So it makes gap between side wheel and gantry channel-steel is adjusted, If needing while adjusting bolt stem(At least two), so as to there is side wheel positioning is uneven, side wheel center shaft axis is tilted etc. Phenomenon, that is, the gap that there is side wheel is difficult regulation, if there is excessive gap, tension or the two ends phenomenon such as not, side wheel is easy Damage, reduce its service life, influence operating efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of print formula composite rolling wheel device, efficiently solved existing There are connection shakiness, the space-consuming of the multistage door frame of fork truck big, and because the gap of side wheel is difficult regulation, so as to influence side wheel Service life, influence operating efficiency etc. are above-mentioned to have problem.
Technical problem to be solved in the utility model is realized using following technical scheme:
A kind of print formula composite rolling wheel device, it includes main roller and side wheel, main roller built in the main roller centre bore Axle;The main roller shaft is central axial to be provided with through hole, is wherein correspondingly provided with positioning hole, and side on the inwall of main roller shaft through hole one end Roller two ends coordinate the through hole of embedded main roller shaft by bearing pin and positioning hole;It is used for built in the main roller shaft through hole other end Adjust the support shaft in gap between side wheel and gantry channel-steel.
The utility model further improvement is that:Support shaft end face corresponding with main roller shaft is correspondingly provided with fit key Groove, support shaft is positioned with main roller shaft by card key.
The utility model further improvement is that:Described support shaft one end is provided with the arc with being adapted on the outside of side wheel Groove;The support shaft other end is provided with groove, seal handle built in the groove, and groove inner wall and is connected through a screw thread with seal handle.
The utility model further improvement is that:The angle of the groove floor and its side wall is 90 °~180 °.
The utility model further improvement is that:The seal handle outer face includes boss, and boss outer face is provided with locked groove; The device also includes locating snap ring, and the seal handle coordinates positioning to fix by boss and locating snap ring, wherein on locating snap ring correspondence end face Provided with locked groove, and seal handle and locating snap ring position clamping by locked groove and locking plate;The locating snap ring is fixedly connected with gantry channel-steel.
The utility model further improvement is that:Described main roller one end is provided between back-up ring, and the back-up ring and main roller Provided with being connected spacing elastic block piece with side wheel two ends bearing pin.
The utility model beneficial effect:The print formula composite rolling wheel device, its structure is reliable, increase door frame overlaps away from reduction To the high request of channel-section steel intensity, while the high position for reducing door frame is rocked;Installing space is small, improves the door frame visual field and mitigates deadweight; Simplified manufacturing process, manufacturing cost are low;The bearing capacity of side wheel is high;The equipment adjustment is convenient, is easy to later period maintenance;It is applied Channel-section steel light-weight design can be implemented, it is adaptable to which thin web plate channel-section steel through hole is installed and used, and for spacing between inside and outside gantry channel-steel Size is applicable, easy to utilize.
Brief description of the drawings
Fig. 1 is prior art construction schematic diagram(One).
Fig. 2 is prior art construction schematic diagram(Two).
Fig. 3 is the utility model structural representation.
Fig. 4 is the utility model cross-sectional view.
Fig. 5 is that the utility model support shaft coordinates part section structural representation with side wheel.
Fig. 6 is that the utility model main roller shaft is connected part section structural representation with side wheel.
Fig. 7 is the utility model and gantry channel-steel assembling structure schematic diagram.
Wherein:The outer channel-section steels of 1-, 2- support shafts, 3- locking plates, 4- seal handles, 5- locating snap rings, 6- side wheels, 7- main roller shafts, 8- Channel-section steel in main roller, 9-, 10- card keys, 11- bearing pins, 12- back-up rings, 13- boss, 14- elastic block pieces.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in FIG. 3 to 7, a kind of print formula composite rolling wheel device, it includes main roller 8 and side wheel 6, the main roller 8 Main roller shaft 7 built in centre bore;The main roller shaft 7 is central axial to be provided with through hole, wherein on the through hole one end inwall of main roller shaft 7 Positioning hole is correspondingly provided with, and the two ends of side wheel 6 coordinate the through hole of embedded main roller shaft 7 by bearing pin 11 and positioning hole;The master The through hole other end of roller shaft 7 is built-in to be used to adjust side wheel 6 and gantry channel-steel(Outer channel-section steel 1 and interior channel-section steel 9)Between gap branch Support axle 2.
The support shaft 2 is correspondingly provided with fit keyway with the corresponding end face of main roller shaft 7, and support shaft 2 is led to main roller shaft 7 Cross card key 10 to position, then prevent support shaft 2 from rotating.
Described one end of support shaft 2 is provided with the deep-slotted chip breaker being adapted with the outside of side wheel 6;The other end of support shaft 2 is provided with groove, Seal handle 4 built in the groove, and groove inner wall is connected through a screw thread with seal handle 4;Support shaft 2 is driven by seal handle 4 so as to realize Action.
The angle of set groove floor and its side wall is 90 ° on the other end of support shaft 2;The angle limits the axial direction of seal handle 4 Extreme position;Screwed out by the screw-in of the screw thread of seal handle 4, so that it is determined that side wheel 6 and gantry channel-steel(Outer channel-section steel 1 and interior channel-section steel 9)Between gap length, be easy to the gap of accurate adjustment side wheel 6.Wherein, the angle also preferably for 120 °, 150 ° or 180°。
The outer face of seal handle 4 includes boss 13, and the outer face of boss 13 is provided with locked groove;The device also includes locating snap ring 5, The seal handle 4 coordinates positioning to fix by boss 13 and locating snap ring 5, and wherein the correspondence of locating snap ring 5 end face is provided with locked groove, and seal handle 4 and locating snap ring 5 pass through locked groove and locking plate 3 and position clamping;The locating snap ring 5 and gantry channel-steel(Outer channel-section steel 1 or interior channel-section steel 9)It is fixed Connection.Side wheel 6 and gantry channel-steel(Outer channel-section steel 1 or interior channel-section steel 9)Between gap adjustment after, by locking plate 3 through seal handle 4 and Locating snap ring 5, limitation seal handle 4 is rotated, and then ensure that stability.
Main roller 8 is loaded on gantry channel-steel(The outer upper end of channel-section steel 1 and the lower end of interior channel-section steel 9)Main roller shaft 7 on, the main roller 8 one end are spacing provided with back-up ring 12, and provided with being connected spacing with the two ends bearing pin 11 of side wheel 6 between the back-up ring 12 and main roller 8 Elastic block piece 14.
Main roller shaft 7, locating snap ring 5 are installed in gantry channel-steel successively(The outer upper end of channel-section steel 1 and the lower end of interior channel-section steel 9)On.Its In, the main roller shaft 7 is fixed on gantry channel-steel(Outer channel-section steel 1 or interior channel-section steel 9)On, and gantry channel-steel(Outer channel-section steel 1 or interior channel-section steel 9)Adjustment hole is provided with, and the adjustment hole is corresponding with the position of seal handle 4.
Side wheel 6 is embedded in the through hole of main roller shaft 7 by bearing pin 11, then main roller 8 is welded by its main roller shaft 7 In gantry channel-steel(Outer channel-section steel 1 and interior channel-section steel 9)On;Wherein, support shaft 2 is positioned with main roller shaft 7 by card key 10, is then hindered Only support shaft 2 is rotated;By rotating seal handle 4, so that side wheel 6 and gantry channel-steel is accurately determined(Outer channel-section steel 1 and interior channel-section steel 9) Between gap length;Ensure the boss 13 and gantry channel-steel in seal handle 4(Outer channel-section steel 1 and interior channel-section steel 9)Upper set regulation hole position Put correspondingly, and the boss 13 in seal handle 4 passes through locating snap ring 5, is stuck in the locked groove in seal handle 4 and locating snap ring 5 using locking plate 3, then Limitation seal handle 4 is rotated, it is to avoid side wheel 6 and gantry channel-steel(Outer channel-section steel 1 or interior channel-section steel 9)Between gap produce change.
In door frame lifting process, gantry channel-steel(Interior channel-section steel 9 and outer channel-section steel 1)Between there is relative motion relation, to cause Inside and outside door frame assembly can be run according to required relative position, track, gantry channel-steel inside, in outer mast assembly(It is interior Channel-section steel 9 and outer channel-section steel 1)Between set guide roller group.In gantry channel-steel(Outer channel-section steel 1 and the interior both sides of channel-section steel 9)Between set two Group print formula composite rolling wheel device;It is respectively arranged in the lower end of channel-section steel 9 in the upper end of the outer channel-section steel 1 of outer mast and inner upright mounting;
Seal handle 4 is rotated, drives support shaft 2 to rotate by the screw thread of seal handle 4, support shaft 2 promotes bearing pin 11 to produce synchronous shifting Dynamic, the dragging side wheel 6 of bearing pin 11 is moved, and the displacement size of side wheel 6 finally determines side wheel 6 and gantry channel-steel(Water jacket Steel 1 or interior channel-section steel 9)Between reasonable gap value, its rational gap width can eliminate horizontal during the relative motion of inside and outside door frame Shaking volume;
According to gantry channel-steel(Outer channel-section steel 1 and interior channel-section steel 9)Home record size matches main roller 8, and then determines main roller 8 With the reasonable gap value between channel-section steel home record, longitudinal direction rocks when its rational gap width can eliminate the relative motion of inside and outside door frame Amount.
Main roller 8, side wheel 6 and gantry channel-steel(Outer channel-section steel 1 and interior channel-section steel 9)Between gap width determine after, pass through main rolling Wheel 8, side wheel 6 and gantry channel-steel(Outer channel-section steel 1 and interior channel-section steel 9)Mutual guide effect, again vertically upward apply in The certain force of channel-section steel 9 in door frame so that realize displacement between interior channel-section steel 9 and outer channel-section steel 1.
A kind of print formula composite rolling wheel device of the utility model offer, the print formula composite rolling wheel device, its structure is reliable, increase Door frame is overlapped away from reducing to the high request of channel-section steel intensity, while the high position for reducing door frame is rocked;Installing space is small, improves door frame The visual field and mitigation deadweight;Simplified manufacturing process, manufacturing cost are low;The bearing capacity of side wheel is high;The equipment adjustment is convenient, is easy to Later period maintenance;Its application can implement channel-section steel light-weight design, it is adaptable to which thin web plate channel-section steel through hole is installed and used, and for inner-outer door Spacing size is applicable between rack slot steel, easy to utilize.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally The principle of utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has various change And improvement, these changes and improvements are both fallen within the range of claimed the utility model.Scope is claimed in the utility model By appended claims and its equivalent thereof.

Claims (6)

1. a kind of print formula composite rolling wheel device, it includes main roller and side wheel, main roller shaft built in the main roller centre bore; It is characterized in that:The main roller shaft is central axial to be provided with through hole, and it is fixed to be wherein correspondingly provided with the inwall of main roller shaft through hole one end Position hole, and side wheel two ends coordinate the through hole of embedded main roller shaft by bearing pin and positioning hole;The main roller shaft through hole is another The built-in support shaft for being used to adjust gap between side wheel and gantry channel-steel in end.
2. a kind of print formula composite rolling wheel device according to claim 1, it is characterised in that:The support shaft and main roller shaft Correspondence end face is correspondingly provided with fit keyway, and support shaft is positioned with main roller shaft by card key.
3. a kind of print formula composite rolling wheel device according to claim 1, it is characterised in that:Described support shaft one end be provided with The deep-slotted chip breaker being adapted on the outside of side wheel;The support shaft other end is provided with groove, seal handle built in the groove, and groove inner wall and print Being connected through a screw thread.
4. a kind of print formula composite rolling wheel device according to claim 3, it is characterised in that:The groove floor and its side wall Angle be 90 °~180 °.
5. a kind of print formula composite rolling wheel device according to claim 3, it is characterised in that:The seal handle outer face includes convex Platform, and boss outer face is provided with locked groove;The device also includes locating snap ring, and the seal handle coordinates positioning solid by boss and locating snap ring Fixed, wherein locating snap ring correspondence end face is provided with locked groove, and seal handle and locating snap ring position clamping by locked groove and locking plate;The stop Ring is fixedly connected with gantry channel-steel.
6. a kind of print formula composite rolling wheel device according to any one of claim 1 to 5, it is characterised in that:The main roller One end is provided with to be provided between back-up ring, and the back-up ring and main roller is connected spacing elastic block piece with side wheel two ends bearing pin.
CN201720162053.2U 2017-02-22 2017-02-22 A kind of print formula composite rolling wheel device Active CN206569978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720162053.2U CN206569978U (en) 2017-02-22 2017-02-22 A kind of print formula composite rolling wheel device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720162053.2U CN206569978U (en) 2017-02-22 2017-02-22 A kind of print formula composite rolling wheel device

Publications (1)

Publication Number Publication Date
CN206569978U true CN206569978U (en) 2017-10-20

Family

ID=60059073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720162053.2U Active CN206569978U (en) 2017-02-22 2017-02-22 A kind of print formula composite rolling wheel device

Country Status (1)

Country Link
CN (1) CN206569978U (en)

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