CN214925761U

CN214925761U - Supporting roller reverse side mounting structure

Info

Publication number: CN214925761U
Application number: CN202022927599.7U
Authority: CN
Inventors: 林依
Original assignee: Hunan Wawa Engineering Technology Co ltd
Current assignee: Hunan Wawa Engineering Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-30
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a riding wheel reverse side mounting structure, locate including riding wheel axle, cover the riding wheel body, the cover of riding wheel axle are located the riding wheel axle and with the riding wheel axle will jointly the tight cardboard of riding wheel body clamp is tight and is used for the fastening the fastener of cardboard, the riding wheel axle includes transversal circular shape axis body portion of personally submitting and certainly the boss that the axis direction extends is kept away from to the one end of axis body portion, the one end fixing of riding wheel body in the boss, other end fixing in the cardboard. Compared with the prior art, the utility model provides a riding wheel reverse side mounting structure, simple structure is stable, retrench with the material and practice thrift the cost and assembly efficiency is higher.

Description

Supporting roller reverse side mounting structure

Technical Field

The utility model relates to a riding wheel mounting structure technical field among the engineering machine tool especially relates to a riding wheel reverse side mounting structure.

Background

At present, the common riding wheel mounting mode in the market is front mounting, the eccentric shaft, riding wheel, steel bushing, gland, hexagon bolt and spring washer of the riding wheel assembly required by the mounting mode, the assembly equipment has certain defects in mounting and material, and meanwhile, some unnecessary cost is increased.

Because of the eccentric wheel of the set of assembly, the installation of the eccentric wheel can occupy a large assembly space to a certain extent, and in order to prevent the riding wheel from falling off, a pressing cover is required to be installed for fixing, so that the material waste is increased virtually, and the cost is increased. Meanwhile, the working hours are consumed, and the working efficiency is influenced.

Therefore, it is necessary to provide a reverse side mounting structure of a riding wheel, which has a simple and stable structure, a simplified material, a reduced cost and a higher assembling efficiency to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a riding wheel reverse side mounting structure that simple structure is stable, retrench with the material and practice thrift the cost and assembly efficiency is higher.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a supporting wheel reverse side mounting structure comprises a supporting wheel shaft, a supporting wheel body sleeved on the supporting wheel shaft, a clamping plate sleeved on the supporting wheel shaft and clamping the supporting wheel body together with the supporting wheel shaft, and a fastener for fastening the clamping plate, wherein the supporting wheel shaft comprises a shaft body part with a circular cross section and a boss extending from one end of the shaft body part to the direction far away from the axis, one end of the supporting wheel body is fixedly arranged on the boss, and the other end of the supporting wheel body is fixedly arranged on the clamping plate.

Preferably, the riding wheel shaft further comprises a first blind hole formed by sinking from the end face of the shaft body part far away from one end of the boss to the direction close to the boss, the first blind hole is matched with the fastener, and the fastener and the first blind hole lock the clamping plate together after the clamping plate is installed on the riding wheel shaft.

Preferably, the clamping plate comprises a first plate body part sleeved on the shaft body part and a second plate body part arranged at one end, far away from the boss, of the shaft body part, the second plate body part comprises a through hole penetrating through the second plate body part along the thickness direction of the second plate body part, the through hole is coaxial with the first blind hole during installation, and at least part of orthographic projection of the second plate body part and the first plate body part along the axis direction of the through hole is overlapped.

Preferably, the axis of the through hole is spaced apart from and parallel to the axis of the shaft portion.

Preferably, the fastener is a hexagon bolt.

Preferably, the structure for mounting the reverse side of the riding wheel further comprises an oil injection cup, the riding wheel shaft further comprises a second blind hole formed by sinking from the end face of the shaft part far away from one end of the boss to the direction close to the boss, the axis of the second blind hole is parallel to the axis of the first blind hole, the second blind hole is arranged on one side of the shaft far away from the first blind hole, and the oil injection cup is arranged in the second blind hole.

Preferably, the recess depth of the second blind hole is not less than the recess depth of the first blind hole.

Preferably, the pressure filling oil cup is a straight-through pressure filling oil cup.

Preferably, the riding wheel body comprises an annular body part and an avoiding groove arranged on the inner wall of one end of the body part, the avoiding groove comprises a first surface perpendicular to the axis of the body part and a second surface connected with the first surface, the second surface is a curved surface, a gap is reserved between the second surface and the boss during installation, and the first surface is abutted to the boss.

In summary, compared with the prior art, the utility model provides a riding wheel reverse side mounting structure, through the cardboard with the fastener will the riding wheel body is fixed, adopt such reverse side mounting structure to replace the front side mounting structure that comprises eccentric shaft, riding wheel, steel bushing, gland, hex bolts, spring washer among the prior art promptly, saved the fixed knot structure that needs the gland among the prior art on the one hand, practiced thrift material cost, shortened man-hour, promoted work efficiency, on the other hand has simplified the installation component, has practiced thrift the assembly space of work piece; meanwhile, the structure of the riding wheel shaft is changed, so that an assembler can fix the riding wheel body only through the clamping plate, the assembly is simple and reasonable, the operation is simple, and the assembly efficiency is improved.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a back side mounting structure of a riding wheel provided by the present invention;

fig. 2 is an enlarged view of a portion a of the reverse side mounting structure of the idler shown in fig. 1.

In the figure, 100, a mounting structure is arranged on the reverse side of the riding wheel; 10. a riding wheel shaft; 11. a shaft portion; 12. a boss; 13. a first blind hole; 14. a second blind hole; 20. a riding wheel body; 21. a body portion; 22. an avoidance groove; 221. a first surface; 222. a second surface; 30. clamping a plate; 31. a first plate body portion; 32. a second plate body portion; 321. a through hole; 40. a fastener; 50. pressing and filling the oil cup; 101. a gap.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.

Referring to fig. 1 and fig. 2, the utility model provides a supporting roller reverse side mounting structure 100, supporting roller reverse side mounting structure 100 includes supporting roller axle 10, supporting roller body 20 that the cover was located supporting roller axle 10, the cover is located supporting roller axle 10 and with the supporting roller axle together with the tight cardboard 30 of supporting roller body 20 clamp, be used for fastening fastener 40 and the pressure oil filling cup 50 of cardboard 30.

The idler shaft 10 comprises a shaft body 11 with a circular cross section, a boss 12 extending from one end of the shaft body 11 in a direction away from the axis, a first blind hole 13 formed by sinking from the end face of the shaft body 11 far away from one end of the boss 12 to a direction close to the boss 12, and a second blind hole 14 formed by sinking from the end face of the shaft body 11 far away from one end of the boss 12 to a direction close to the boss 12. One end of the riding wheel body 20 is fixed on the boss 12, and the other end is fixed on the clamping plate 30. Through setting up the reverse side mounting structure who has formed the riding wheel like this, compare in prior art by the front mounting structure that eccentric shaft, riding wheel, steel bushing, gland, hex bolts, spring washer constitute, saved the fixed knot who needs to use the gland among the prior art on the one hand and constructed, practiced thrift material cost, shortened man-hour, promoted work efficiency, on the other hand has retrencied the installation component, has practiced thrift the assembly space of work piece.

The first blind hole 13 is adapted to the fastening member 40, and after the clamping plate 30 is installed on the idler shaft 10, the fastening member 40 and the first blind hole 13 lock the clamping plate 30 together.

The axis of the second blind hole 14 is parallel to the axis of the first blind hole 13, the second blind hole 14 is arranged on one side of the axis of the idler shaft 10 far away from the first blind hole 13, and the oil pressure filling cup 50 is arranged in the second blind hole 14.

Preferably, the recess depth of the second blind hole 14 is not less than the recess depth of the first blind hole 13. Due to the arrangement, the pressure filling oil cup 50 obtains larger assembly space, so that the structural design of the supporting roller reverse side mounting structure 100 is more reasonable and stable, and the reliability is higher.

The riding wheel body 20 includes a ring-shaped body 21 and an escape groove 22 provided on an inner wall of one end of the body 21. The avoiding groove 22 includes a first surface 221 perpendicular to the axis of the main body 21 and a second surface 222 connected to the first surface 221, the second surface 222 is a curved surface, and when the avoiding groove is mounted, a gap 101 is left between the second surface 222 and the boss 12, and the first surface 221 abuts against the boss 12.

The clamping plate 30 comprises a first plate portion 31 sleeved on the shaft portion 11 and a second plate portion 32 arranged at one end of the shaft portion 11 far away from the boss 12.

The second plate body portion 32 includes a through hole 321 provided therethrough in the thickness direction thereof. When the plate is installed, the through hole 321 is coaxially arranged with the first blind hole 13, and the orthographic projection of the second plate part 32 and the orthographic projection of the first plate part 31 along the axial direction of the through hole 321 are at least partially overlapped. That is, during the assembly process of the pallet 30, the second plate portion 32 is fixed by the fastener 40, and the first plate portion 31 is fixed by the second plate portion 32, and the idler body 20 is fixed together with the boss by the first plate portion 31.

Preferably, in the present embodiment, the axis of the through hole 321 is spaced apart from and parallel to the axis of the shaft portion 11.

The fastener 40 is a hexagon bolt. Of course, in other embodiments of the present invention, the fastening member 40 may also be other fastening members that can be engaged with the through hole 321 and the first blind hole 31, which is within the protection scope of the present invention.

Preferably, the pressure filling oil cup 50 is a straight-through pressure filling oil cup.

Compared with the prior art, the utility model provides a riding wheel reverse side mounting structure, through the cardboard and the fastener will the riding wheel body is fixed, adopt such reverse side mounting structure to replace the positive mounting structure that comprises eccentric shaft, riding wheel, steel bushing, gland, hex bolts, spring washer among the prior art promptly, saved the fixed knot structure that needs to use the gland among the prior art on the one hand, practiced thrift material cost, shortened man-hour, promoted work efficiency, on the other hand has simplified the installation component, has practiced thrift the assembly space of work piece; meanwhile, the structure of the riding wheel shaft is changed, so that an assembler can fix the riding wheel body only through the clamping plate, the assembly is simple and reasonable, the operation is simple, and the assembly efficiency is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should be construed as the scope of the present invention.

Claims

1. The structure is characterized by comprising a supporting roller shaft, a supporting roller body sleeved on the supporting roller shaft, a clamping plate sleeved on the supporting roller shaft and clamping the supporting roller body together with the supporting roller shaft, and a fastener for fastening the clamping plate, wherein the supporting roller shaft comprises a shaft body part with a circular cross section and a boss extending from one end of the shaft body part to the direction far away from the axis, one end of the supporting roller body is fixedly arranged on the boss, and the other end of the supporting roller body is fixedly arranged on the clamping plate.

2. The structure of claim 1, wherein the idler shaft further comprises a first blind hole formed by recessing from the end surface of the shaft portion far away from the boss to the direction close to the boss, the first blind hole is adapted to the fastener, and the fastener and the first blind hole jointly lock the clamping plate after the clamping plate is mounted on the idler shaft.

3. The reverse side mounting structure of the riding wheel as claimed in claim 2, wherein the clamping plate comprises a first plate body part sleeved on the shaft body part and a second plate body part arranged at one end of the shaft body part far away from the boss, the second plate body part comprises a through hole penetrating along the thickness direction of the second plate body part, when the riding wheel is mounted, the through hole is coaxial with the first blind hole, and the orthographic projection of the second plate body part and the first plate body part along the axial direction of the through hole is at least partially overlapped.

4. The roller reverse side mounting structure of claim 3, wherein the axis of the through hole is spaced apart from and parallel to the axis of the shaft portion.

5. The roller underside mounting structure of claim 3, wherein said fastener is a hex bolt.

6. The structure of claim 4, further comprising an oil injection cup, wherein the idler shaft further comprises a second blind hole formed by sinking from an end surface of the shaft portion far away from one end of the boss to a direction close to the boss, an axis of the second blind hole is parallel to an axis of the first blind hole, the second blind hole is arranged on a side, far away from the first blind hole, of the axis of the idler shaft, and the oil injection cup is arranged in the second blind hole.

7. The roller back mounting structure of claim 6, wherein the second blind hole has a recess depth no less than the recess depth of the first blind hole.

8. The reverse mounting structure of the idler of claim 6 wherein said oil pressure filling cup is a straight through oil pressure filling cup.

9. The reverse side mounting structure of the idler of claim 3, wherein the idler body comprises a ring-shaped body portion and an avoiding groove disposed on an inner wall of one end of the body portion, the avoiding groove comprises a first surface perpendicular to an axis of the body portion and a second surface connected to the first surface, the second surface is a curved surface, and when the idler is mounted, a gap is left between the second surface and the boss, and the first surface abuts against the boss.