CN202641249U

CN202641249U - Caster core member

Info

Publication number: CN202641249U
Application number: CN 201220180787
Authority: CN
Inventors: 周树成
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-25
Filing date: 2012-04-25
Publication date: 2013-01-02
Anticipated expiration: 2022-04-25

Abstract

The utility model relates to a caster core member. The caster core member comprises a rim, a left end cover, a right end cover and a supporting stress frame, the supporting stress frame is sheathed inside the cavity of the rim, a shaft hole is formed in the middle of the supporting stress frame, the left end cover and the right end cover are arranged at two ends of the rim, and the rim, the left end cover, the right end cover and the supporting stress frame are all metal members. The caster core member is evenly stressed, the structure of parts is simple, and the caster core member can bear larger load, is low in cost and can resist high temperature.

Description

A kind of castor chipware

Technical field:

The utility model relates to a kind of castor chipware.

Background technology:

As shown in Figure 1, existing castor assembly comprises trundle bracket 1 and castor 2, and traditional castor 2 is integral molded plastic plastic parts, and cost is high, and non-refractory is loaded when large, and distortion is serious, and is stressed little.

Summary of the invention:

The purpose of this utility model is to provide a kind of castor chipware, its can Integral lifting castor stressed, can bear larger load, cost is low, and is high temperature resistant.

The utility model is achieved by the following technical solution:

A kind of castor chipware, it comprises wheel rim, left end cap, right end cap and a holding capacity frame, is set with a holding capacity frame in the cavity the inside of wheel rim, forms axis hole in the middle of the holding capacity frame, left end cap, right end cap are installed in the two ends of wheel rim, and wheel rim, left end cap, right end cap and a holding capacity frame are metal pieces.

Wheel rim both ends outer rim described above arranges flange, and the outward flange riveting of flange and left end cap, right end cap buckles.

Bearing seat is protruded at left end cap described above, the middle part of right end cap, and bearing seat is nested in the axis hole the inside.

A holding capacity frame described above is comprised of stressed an of left side and stressed of the right side, left stressed be connected stressed all by one by inner ring wall, outer wall circle be connected the inner ring wall and the radial support plate of outer wall circle forms, bearing seat is nested in inner ring wall the inside, and the outer wall circle is nested in the wheel rim the inside.

The radial support plate that left stressed radial support plate described above and the right side are stressed is riveted.

Left stressed the radial support plate with right stressed described above is to be close together.

The outside face of wheel rim described above is injected with plastic parts.

Bearing seat the inside described above is equipped with bearing.

Protrude right several hollow projections on left stressed the radial support plate described above, right stressed radial support plate arranges several through holes, and projection is coupled together left stressed radial support plate and right stressed radial support plate by riveting after passing through hole.

Described abovely at left end cap, right end cap bearing baffle is installed, bearing baffle shelters from bearing.

The utlity model has following advantage: 1, the castor chipware comprises wheel rim, left end cap, right end cap and a holding capacity frame, cavity the inside at wheel rim is set with a holding capacity frame, form axis hole in the middle of propping up the holding capacity frame, left end cap, right end cap are installed in the two ends of wheel rim, wheel rim, left end cap, right end cap and a holding capacity frame are metal pieces, can the Integral lifting castor stressed, can bear larger load, cost is low, and is high temperature resistant; 2) wheel rim both ends outer rim arranges flange, and the outward flange riveting of flange and left end cap, right end cap buckles, and structure and production technology are simple; 3) bearing seat is protruded at the middle part of left end cap, right end cap, bearing seat is nested in the axis hole the inside, propping up the holding capacity frame is comprised of stressed an of left side and stressed of the right side, left stressed be connected stressed all by one by inner ring wall, outer wall circle be connected the inner ring wall and the radial support plate of outer wall circle forms, bearing seat is nested in inner ring wall the inside, the outer wall circle is nested in wheel rim the inside, installs easylier, and distribution of force is more even; 4) left stressed the radial support plate with right stressed is to be close together, and improves holding capacity; 5) at left end cap, right end cap bearing baffle is installed, bearing baffle shelters from bearing, prevents that effectively the foreign matter such as dust from entering bearing, improves service life; 6) protrude right several hollow projections on left stressed the radial support plate, right stressed radial support plate arranges several through holes, projection is coupled together left stressed radial support plate and right stressed radial support plate by riveting after passing through hole, can increase structural strength and stressed, connect more firm.

Description of drawings:

Fig. 1 is the block diagram of traditional pin wheel assembly;

Fig. 2 is that embodiment one of the present utility model gets the castor block diagram;

Fig. 3 is the castor exploded drawings of embodiment one of the present utility model;

Fig. 4 is the structure cutaway view of the castor of the utility model embodiment one;

Fig. 5 is embodiment one left stressed or right stressed block diagram of the present utility model;

Fig. 6 is the block diagram of embodiment two castor chipwares of the present utility model;

Fig. 7 is the exploded drawings of embodiment two castor chipwares of the present utility model;

Fig. 8 is the structure cutaway view of the castor chipware of the utility model embodiment two.

The specific embodiment:

Embodiment one:

Such as Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of castor chipware, it comprises wheel rim 1, left end cap 21, right end cap 22 and a holding capacity frame, be set with a holding capacity frame in cavity 12 the insides of wheel rim 1, form axis hole 30 in the middle of propping up the holding capacity frame, left end cap 21 is installed at the two ends of wheel rim 1, right end cap 22, wheel rim 1, left end cap 21, right end cap 22 and a holding capacity frame are metal pieces, wheel rim 1 both ends outer rim arranges flange 11, flange 11 and left end cap 21, the outward flange riveting of right end cap 22 buckles, bearing seat 20 is protruded at the middle part of left end cap 21 and right end cap 22, bearing seat 20 is nested in axis hole 30 the insides, propping up the holding capacity frame is comprised of stressed 31 on a left side and stressed 32 on the right side, left stressed 31 and right stressed 32 all is by an inner ring wall 301, outer wall circle 302 be connected inner ring wall 301 and form with outer wall circle 302 radial support plates 303, bearing seat 20 is nested in inner ring wall 301 the insides, outer wall circle 302 is nested in wheel rim 1 the inside, left stressed the 31 radial support plate 303 with right stressed 32 is to be close together, the outside face of wheel rim 1 is injected with plastic parts 5, bearing seat 20 the insides are equipped with bearing 4, at left end cap 21, bearing baffle 6 is installed on the right end cap 22, and bearing baffle 6 shelters from bearing 4.

Principle of the present utility model is: with wheel rim 1, left end cap 21, right end cap 22 and a holding capacity frame, be set with a holding capacity frame in cavity 12 the insides of wheel rim 1, form axis hole 30 in the middle of propping up the holding capacity frame, left end cap 21 is installed at the two ends of wheel rim 1, right end cap 22, wheel rim 1, left end cap 21, right end cap 22 and a holding capacity frame are metal pieces, left end cap 21, bearing seat 20 is protruded at the middle part of right end cap 22, left stressed 31 and right stressed 32 all is by inner ring wall 301 by one, outer wall circle 302 be connected inner ring wall 301 and form with outer wall circle 302 radial support plates 303, bearing seat 20 is nested in inner ring wall 301 the insides, outer wall circle 302 is nested in wheel rim 1 the inside, distribution of force is even, design of part is simple, can bear larger load, cost is low, and is high temperature resistant.

Embodiment two:

The structure of the present embodiment castor chipware and the structure of embodiment one are basic identical, different point types: protrude right several hollow projections 310 on left stressed 31 the radial support plate 303, right stressed 32 radial support plate 303 arranges several through holes 320, projection 310 passes that through hole 320 is rear to be coupled together left stressed 31 radial support plate 303 and right stressed 32 radial support plate 303 by riveting, can increase structural strength and stressed, connect more firm.

Claims

1. castor chipware, it is characterized in that: it comprises wheel rim, left end cap, right end cap and a holding capacity frame, cavity the inside at wheel rim is set with a holding capacity frame, form axis hole in the middle of propping up the holding capacity frame, left end cap, right end cap are installed in the two ends of wheel rim, and wheel rim, left end cap, right end cap and a holding capacity frame are metal pieces.

2. a kind of castor chipware according to claim 1, it is characterized in that: wheel rim both ends outer rim arranges flange, and the outward flange riveting of flange and left end cap, right end cap buckles.

3. a kind of castor chipware according to claim 2 is characterized in that: bearing seat is protruded at the middle part of left end cap, right end cap, and bearing seat is nested in the axis hole the inside.

4. according to claim 1 and 2 or 3 described a kind of castor chipwares, it is characterized in that: a holding capacity frame is comprised of stressed an of left side and stressed of the right side, left stressed be connected stressed all by one by inner ring wall, outer wall circle be connected the inner ring wall and the radial support plate of outer wall circle forms, bearing seat is nested in inner ring wall the inside, and the outer wall circle is nested in the wheel rim the inside.

5. a kind of castor chipware according to claim 4 is characterized in that: left stressed radial support plate and right stressed 's radial support plate is riveted.

6. a kind of castor chipware according to claim 5 is characterized in that: left stressed and right stressed 's radial support plate is to be close together.

7. a kind of castor chipware according to claim 6, it is characterized in that: the outside face of wheel rim is injected with plastic parts.

8. a kind of castor chipware according to claim 6 is characterized in that: bearing is installed inside the bearing seat.

9. a kind of castor chipware according to claim 8, it is characterized in that: at left end cap, right end cap bearing baffle is installed, bearing baffle shelters from bearing.

10. a kind of castor chipware according to claim 5, it is characterized in that: protrude right several hollow projections on left stressed the radial support plate, right stressed radial support plate arranges several through holes, and projection is coupled together left stressed radial support plate and right stressed radial support plate by riveting after passing through hole.