CN218197741U - Universal caster - Google Patents
Universal caster Download PDFInfo
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- CN218197741U CN218197741U CN202222026678.XU CN202222026678U CN218197741U CN 218197741 U CN218197741 U CN 218197741U CN 202222026678 U CN202222026678 U CN 202222026678U CN 218197741 U CN218197741 U CN 218197741U
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- hole
- rivet
- bottom plate
- sleeve cover
- bearing sleeve
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Abstract
The utility model discloses a universal caster belongs to truckle technical field, and its technical scheme main points are: comprises a connecting component, a bracket, a wheel and a fixing component; the connecting assembly comprises a bottom plate, an integrated bearing sleeve cover, a large steel bead ring, a small steel bead ring, a wave disc, a gasket and a rivet; the bottom plate, the integrated bearing sleeve cover and the wave disc are provided with a through hole I and a semicircular hole; the rivet sequentially penetrates through the through hole I, the integrated bearing sleeve cover, the large steel bead ring, the support, the small steel bead ring, the wave disc and the gasket. The utility model discloses a through-hole I and semicircle orifice isotructure that the bottom plate set up are using the rivet to carry out riveted in-process, can guide the rivet material to move to the semicircle orifice, help making bottom plate and rivet closely rivet to realize the fixed of coupling assembling and rivet, after the equipment, the rivet can not rotate again, can effectively reduce the noise in the truckle use, can also increase and bear, increase life.
Description
Technical Field
The utility model relates to a truckle technical field especially relates to a universal caster.
Background
The universal caster is a structure capable of realizing horizontal universal rotation, and is widely applied to various industries and various fields such as mines, mechanical equipment, electronic equipment, logistics equipment, storage, turnover vehicles, cases, production lines, large supermarkets and the like.
The universal caster in the prior art comprises a rivet, a bottom plate, an integrated bearing sleeve cover, a large steel ball bracket, a small steel ball, a wave disc, an embedded bolt, a wheel and the like.
However, since the main body of the rivet is a cylinder, and after the bottom plate, the integrated bearing housing cover and other components are riveted by the rivet, the bottom plate, the integrated bearing housing cover and other components are in arc surface contact with each other, a rotation phenomenon is easily generated in a subsequent use process, so that the structure of the universal caster is loosened, and the service life is further influenced.
In order to solve the problems, a universal caster is provided on the basis of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a universal caster, the device through the through-hole I and the semicircle orifice isotructure that the bottom plate set up, use the rivet to carry out riveted in-process, can guide the rivet material to move to the semicircle orifice, help making bottom plate and rivet closely rivet to realize the fixed of coupling assembling and rivet, after the equipment, the rivet can not rotate again, can effectively reduce the noise in the truckle use, can also increase and bear, increase life.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a caster, comprising:
the connecting assembly comprises a bottom plate, an integrated bearing sleeve cover, a large steel bead ring, a small steel bead ring, a wave disc, a gasket and a rivet;
a bracket coupled to the connection assembly;
the wheel is sleeved at the bottom end of the inner wall of the support;
a fixed assembly connecting the wheel and the bracket;
the bottom plate, the integrated bearing sleeve cover and the wave disc are provided with a through hole I and a semicircular hole; the through hole I of the bottom plate is communicated with the semicircular hole of the bottom plate; the through hole I of the integrated bearing sleeve cover is communicated with the semicircular hole of the integrated bearing sleeve cover; the through hole I of the wave disc is communicated with the semicircular hole of the wave disc; the rivet sequentially penetrates through the bottom plate, the integrated bearing sleeve cover, the large steel bead ring, the support, the small steel bead ring, the wave disc and the gasket.
Further, the number of the semicircular holes of the bottom plate, the integrated bearing sleeve cover and the wave disc is at least 2.
Furthermore, the bracket and the gasket are provided with a through hole II; the rivet comprises an upper fixing piece, a middle fixing piece and a lower fixing piece; the 3 through holes I and the 2 through holes II are sleeved outside the middle fixing piece; the diameter of the through hole I of the bottom plate is smaller than that of the upper fixing piece; the diameter of the through hole II of the gasket is smaller than that of the lower fixing piece.
Furthermore, the bottom plate is provided with an annular groove I, the integrated bearing sleeve cover is provided with an annular groove II, and the support is provided with an annular groove III; the annular II is embedded in the annular I, and the top and the bottom of the large steel ball ring are respectively located in the annular II and the annular III.
Further, the support is provided with an annular groove IV, the wave disc is provided with an annular groove V, and the top and the bottom of the small steel bead ring are respectively located in the annular groove IV and the annular groove V.
Further, the diameter of the ring groove III is not smaller than that of the ring groove IV.
Further, the fixing assembly comprises a bolt and a nut which are connected through screw threads; the screw rod of bolt runs through support and wheel, and the nut is located the outside of support.
Further, the fixing assembly further comprises a hub bearing, the hub bearing is sleeved on the outer wall of the bolt, and the hub bearing is sleeved on the inner wall of the wheel.
Furthermore, the wheel is provided with a limiting hole I in a penetrating mode, and the hub bearing is sleeved in the limiting hole I; the hub bearing is provided with a fixing hole; the bottom ends of the two sides of the bracket are respectively provided with a limiting hole II and a limiting hole III; and a screw rod of the bolt sequentially penetrates through the limiting hole II, the fixing hole and the limiting hole III.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses a through-hole I and semicircle orifice isotructure that the bottom plate set up the intercommunication can be using the rivet to carry out riveted in-process, and the guide rivet material moves to in the semicircle orifice, can make bottom plate and rivet closely rivet to realize the fixed of bottom plate and rivet, after the equipment, the rivet can not rotate again, can effectively the noise abatement, increase and bear, increase life.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 isbase:Sub>A schematic view of the cross-sectional structure A-A of embodiment 1 of the present invention;
fig. 3 is an explosion structure diagram of embodiment 1 of the present invention;
fig. 4 is a bottom plate bottom view of embodiment 1 of the present invention.
In the figure: 1. a connecting assembly; 11. a base plate; 111. a through hole I; 112. a semicircular hole; 113. a ring groove I; 12. an integrated bearing sleeve cover; 121. a ring groove II; 13. a large steel bead ring; 14. a small steel bead ring; 15. a wave disc; 152. a ring groove V; 16. a gasket; 161. a through hole II; 17. riveting; 171. an upper fixing member; 172. a middle fixing member; 173. a lower fixing member;
2. a support; 21. a ring groove III; 22. an annular groove IV; 23. a limiting hole II; 24. a limiting pore III;
3. a wheel; 31. a limiting hole I;
4. a fixing assembly; 41. a bolt; 42. a nut; 43. a hub bearing; 431. and (7) fixing holes.
Detailed Description
The invention will be described in further detail with reference to the following drawings and embodiments:
example 1: a caster, comprising:
the connecting component 1 comprises a bottom plate 11, an integrated bearing sleeve cover 12, a large steel ball ring 13, a small steel ball ring 14, a wave disc 15, a gasket 16 and a rivet 17;
the bracket 2 is connected with the connecting component 1;
the wheel 3 is sleeved at the bottom end of the inner wall of the bracket 2;
the fixed component 4 is connected with the wheel 3 and the bracket 2;
wherein, the bottom plate 11, the integrated bearing sleeve cover 12 and the wave disc 15 are all provided with a through hole I111 and a semicircular hole 112; the through hole I111 of the bottom plate is communicated with the semicircular hole (112) of the bottom plate; the through hole I111 of the integrated bearing sleeve cover is communicated with the semicircular hole 112 of the integrated bearing sleeve cover; the through hole I111 of the wave disc is communicated with the semicircular hole 112 of the wave disc; the rivet 17 passes through the bottom plate 11, the integrated bearing sleeve cover 12, the large steel ball ring 13, the bracket 2, the small steel ball ring 14, the wave disc 15 and the gasket 16 in sequence.
Through adopting above-mentioned technical scheme, assemble coupling assembling 1, support 2 and wheel 3 in proper order to through in the fixed subassembly 4 with wheel 3 lock attached on support 2.
In the connecting component 1, a bottom plate 11, an integrated bearing sleeve cover 12, a large steel ball ring 13, a small steel ball ring 14, a gasket 16, a wave disc 15 and other structures are sequentially assembled, the top surface of a support 2 is arranged between the large steel ball ring 13 and the small steel ball ring 14, and then the connecting component 1 and the support 2 are locked through a rivet 17 and a dynamic riveting process; wherein, because bottom plate 11, integration bearing housing lid 12, ripples dish 15 all are equipped with the I111 and the semicircle orifice 112 of through-hole of intercommunication, use rivet 17 to carry out riveted in-process, can guide and walk the material toward semicircle orifice 112 in, thereby make rivet 17 warp and realize bottom plate 11 and rivet 17's fixed, after the equipment, rivet 17 can not rotate again, can effectively noise abatement, increase and bear, increase life.
Furthermore, the number of the semicircular holes 112 of the bottom plate 11, the integrated bearing sleeve cover 12 and the wave disc 15 is 2, and the 2 semicircular holes 112 are distributed in the circumferential direction of the through hole I111; preferably, the 2 semicircular holes 111 are symmetrically arranged.
Through adopting above-mentioned technical scheme, the quantity of semicircle orifice 112 is 2 at least, helps holding the rivet 17 material that the riveting in-process produced the displacement owing to warp to can realize bottom plate 11 and rivet 17's fixed, and then can realize whole coupling assembling 1 and rivet 17's fixed.
Further, the bracket 15 and the gasket 16 are provided with a through hole II 161; the rivet 17 includes an upper fixture 171, a middle fixture 172, and a lower fixture 173; the 3 through holes I111 and the 2 through holes II 161 are sleeved outside the middle fixing piece 172; the diameter of the through hole I111 of the bottom plate 11 is smaller than that of the upper fixing member 171; the diameter of the through hole ii 161 of the spacer 16 is smaller than that of the lower fixture 173.
By adopting the above technical scheme, the through hole i 111 and the through hole ii 161 can be used to sleeve the bottom plate 11, the integrated bearing sleeve cover 12, the bracket 2 and other mechanisms outside the middle fixing member 172, and the upper fixing member 171 and the lower fixing member 173 can further lock the longitudinal positions of the bottom plate 11, the integrated bearing sleeve cover 12, the bearing sleeve cover i, the bracket 2, the gasket 16, the wave disc 15 and other structures.
Further, the bottom plate 11 is provided with a ring groove I113, the integrated bearing sleeve cover 12 is provided with a ring groove II 121, and the support 2 is provided with a ring groove III 21; the ring groove II 121 is embedded in the ring groove I113, and the top and the bottom of the large steel ball ring 13 are respectively positioned in the ring groove II 121 and the ring groove III 21.
By adopting the technical scheme, the annular groove II 121 is embedded in the annular groove I113, so that the positions of the bottom plate 11 and the integrated bearing sleeve cover 12 can be fixed; through annular groove II 121 and annular groove III 21, can effectively restrict the position of big steel ball ring 13, simultaneously, big steel ball ring 13 also can play the restriction effect to the relative position of integration bearing housing lid 12 and support 2.
Further, the bracket 2 is provided with an annular groove IV 22, the wave disc 15 is provided with an annular groove V152, and the top and the bottom of the small steel bead ring 14 are respectively positioned in the annular groove IV 22 and the annular groove V152.
By adopting the technical scheme, the positions of the small steel bead rings 14 can be effectively limited by utilizing the ring grooves IV 22 and V152, and meanwhile, the positions of the support 2 and the wave disc 15 can be further limited by the small steel bead rings 14.
Further, the diameter of the ring groove III 21 is not smaller than the diameter of the ring groove IV 22.
Through adopting above-mentioned technical scheme, utilize annular III 21 and annular IV 22's reasonable setting, the structure of the rational layout support 2 of being convenient for to can effectively help realizing that integration bearing housing lid 12, support 2 and wave dish 15 isotructure are fixed.
Further, the fixing member 4 includes a bolt 41 and a nut 42 which are screw-coupled; the shank of the bolt 41 extends through the bracket 2 and the wheel 3, and the nut 42 is located outside the bracket 2.
By adopting the above technical scheme, the bolt 41 and the nut 42 which are connected by screw threads are utilized to help the wheel 3 to be locked on the bracket 2.
Further, the fixing assembly 4 further includes a hub bearing 43, the hub bearing 43 is sleeved on the outer wall of the bolt 41, and the hub bearing 43 is sleeved on the inner wall of the wheel 3.
By adopting the above technical solution, the hub bearing 43 is utilized, which contributes to reducing the abrasion and noise caused by the direct contact of the structures such as the bolt 41 and the wheel 3.
Furthermore, the wheel 3 is provided with a limiting hole I31 in a penetrating manner, and the hub bearing 43 is sleeved in the limiting hole I31; the hub bearing 43 is provided with a fixing hole 431; the bottom ends of the two sides of the bracket 2 are respectively provided with a limiting hole II 23 and a limiting hole III 24; the screw of the bolt 41 passes through the limiting hole II 23, the fixing hole 431 and the limiting hole III 24 in sequence.
By adopting the technical scheme, the limiting holes I31, the limiting holes II 23 and the fixing holes 431 are utilized to help to fix the position relation among the hub bearing 43, the wheel 3, the bolt 41 and the nut 42, and further achieve the aim of locking the wheel 3 on the bracket 2.
Example 2: the difference from example 1 is that: the number of the semicircular holes 112 of the bottom plate 11, the integrated bearing sleeve cover 12 and the wave disc 15 is 3, and the 3 semicircular holes are distributed in the circumferential direction of the through hole I; preferably, the 3 semicircular holes are arranged at equal intervals in the circumferential direction of the through hole I.
Example 3: the difference from example 1 is that: the number of the semicircular holes 112 of the bottom plate 11, the integrated bearing sleeve cover 12 and the wave disc 15 is 4; optionally, 4 semicircular holes are distributed in the circumferential direction of the through hole I; preferably, the two are symmetrically arranged and distributed in a cross shape.
The working principle is as follows: the structure of the bottom plate 11, the integrated bearing sleeve cover 12, the large steel ball ring 13, the support 2, the small steel ball ring 14, the gasket 16, the wave disc 15 and the like are sequentially assembled, then the components are locked by using the rivet 17 and the dynamic riveting process, and finally the wheel 3 is locked at the bottom end of the inner wall of the support 2 through the bolt 41 and the hub bearing 43.
Wherein, using rivet 17 to carry out riveted in-process, utilizing through-hole I111 and semicircle orifice 112, can guide rivet 17 material to remove in semicircle orifice 112, thereby realize bottom plate 11 and rivet 17's fixed through rivet 17's deformation promptly, after the equipment, rivet 17 can not rotate again, can effectively noise abatement, increase and bear, increase life.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. A caster, comprising:
the connecting component (1), the connecting component (1) comprises a bottom plate (11), an integrated bearing sleeve cover (12), a large steel ball ring (13), a small steel ball ring (14), a wave disc (15), a gasket (16) and a rivet (17);
the bracket (2) is connected with the connecting component (1);
the wheels (3) are sleeved at the bottom end of the inner wall of the support (2);
a fixed assembly (4), the fixed assembly (4) connecting the wheel (3) and the bracket (2);
wherein the bottom plate (11), the integrated bearing sleeve cover (12) and the wave disc (15) are provided with a through hole I (111) and a semicircular hole (112); the through hole I (111) of the bottom plate is communicated with the semicircular hole (112) of the bottom plate; the through hole I (111) of the integrated bearing sleeve cover is communicated with the semicircular hole (112) of the integrated bearing sleeve cover; the through hole I (111) of the wave disc is communicated with the semicircular hole (112) of the wave disc; the rivet (17) sequentially penetrates through the bottom plate (11), the integrated bearing sleeve cover (12), the large steel ball ring (13), the support (2), the small steel ball ring (14), the wave disc (15) and the gasket (16).
2. The caster of claim 1, wherein: the number of the semicircular holes (112) of the bottom plate (11), the integrated bearing sleeve cover (12) and the wave disc (15) is at least 2.
3. The caster of claim 1, wherein: the bracket (2) and the gasket (16) are provided with a through hole II (161); the rivet (17) comprises an upper fixing member (171), a middle fixing member (172) and a lower fixing member (173); the 3 through holes I (111) and the 2 through holes II (161) are sleeved outside the middle fixing piece (172); the diameter of the through hole I (111) of the bottom plate (11) is smaller than that of the upper fixing piece (171); the diameter of the through hole II (161) of the gasket (16) is smaller than that of the lower fixing piece (173).
4. The caster of claim 1, wherein: the bottom plate (11) is provided with a ring groove I (113), the integrated bearing sleeve cover (12) is provided with a ring groove II (121), and the support (2) is provided with a ring groove III (21); the annular II (121) is embedded in the annular I (113), and the top and the bottom of the large steel bead ring (13) are respectively located in the annular II (121) and the annular III (21).
5. The caster according to claim 4, wherein: support (2) are equipped with annular IV (22), ripples dish (15) are equipped with annular V (152), the top and the bottom of little steel ball ring (14) are located respectively in annular IV (22) and annular V (152).
6. The caster of claim 5, wherein: the diameter of the ring groove III (21) is not smaller than that of the ring groove IV (22).
7. The caster of claim 1, wherein: the fixing component (4) comprises a bolt (41) and a nut (42) which are connected in a threaded manner; the screw of the bolt (41) penetrates through the bracket (2) and the wheel (3), and the nut (42) is positioned on the outer side of the bracket (2).
8. The caster of claim 7, wherein: the fixing component (4) further comprises a hub bearing (43), the hub bearing (43) is sleeved on the outer wall of the bolt (41), and the hub bearing (43) is sleeved on the inner wall of the wheel (3).
9. The caster of claim 8, wherein: the wheel (3) is provided with a limiting hole I (31) in a penetrating mode, and the hub bearing (43) is sleeved in the limiting hole I (31); the hub bearing (43) is provided with a fixing hole (431); the bottom ends of the two sides of the bracket (2) are respectively provided with a limiting hole II (23) and a limiting hole III (24); and a screw rod of the bolt (41) sequentially penetrates through the limiting hole II (23), the fixing hole (431) and the limiting hole III (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222026678.XU CN218197741U (en) | 2022-08-02 | 2022-08-02 | Universal caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222026678.XU CN218197741U (en) | 2022-08-02 | 2022-08-02 | Universal caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218197741U true CN218197741U (en) | 2023-01-03 |
Family
ID=84654088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222026678.XU Active CN218197741U (en) | 2022-08-02 | 2022-08-02 | Universal caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218197741U (en) |
-
2022
- 2022-08-02 CN CN202222026678.XU patent/CN218197741U/en active Active
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