CN216937684U

CN216937684U - Novel V-shaped guide wheel device of sawing machine

Info

Publication number: CN216937684U
Application number: CN202123426818.4U
Authority: CN
Inventors: 徐建东
Original assignee: Zhongzhong Science and Technology Tianjin Co Ltd
Current assignee: Zhongzhong Science and Technology Tianjin Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The invention provides a novel V-shaped guide wheel device of a sawing machine, which comprises a base and a plurality of V-shaped guide assemblies arranged on the base; the base comprises two mounting surfaces, and the two mounting surfaces are combined into an inverted V-shaped mounting structure; the V-shaped guide assembly comprises two guide wheel assemblies, each guide wheel assembly is installed on the installation surface and comprises an installation shaft and guide wheels installed on the outer side of the installation shaft in a rotating mode, the installation shaft is installed on the base, and a V-shaped sliding groove is formed between the two guide wheels of the same V-shaped guide assembly. According to the novel V-shaped guide wheel device of the saw, the two guide wheels are arranged in a V shape, so that the abrasion is small and uniform in the working process, the inclination and the deviation of a saw blade are avoided in the working process, the saw cutting load is reduced, the saw can stably run for a long time, the operation time for replacing the roller is shortened, and the production efficiency and the benefit are improved.

Description

Novel V-shaped guide wheel device of sawing machine

Technical Field

The invention belongs to the technical field of production and processing equipment, and particularly relates to a novel V-shaped guide wheel device of a sawing machine.

Background

In recent years, with the rapid development of economy in China, the consumption level of people is continuously improved, and the development of industries such as civil buildings, automobiles, high-rise buildings, railway bridges and the like is greatly promoted. As an upstream beneficial industry, section steel rolling enterprises are greatly developed, but also put higher demands on production efficiency and finished product yield.

The steel saw machine is arranged in a rolling area and a finishing area of a profile steel production line and is used for cutting the head of an intermediate billet or cutting and sizing rolled profile steel, and as an important link in the whole profile steel production line, the use performance and the production rate of the saw machine directly influence the quality and the yield of products.

A sliding seat type cold saw is widely used on the existing profile steel production line, the working process of the cold saw is that a rotating saw blade is connected to a movable rack through a clamping device, the cutting of steel is realized through the movement of the rack, a sliding rail is installed on the lower portion of the rack, and the sliding rail slides in a supporting roller to realize the feeding, so that the sawing process is completed.

The former supporting roller adopts a single roller, a V-shaped groove is formed in the single roller, a sliding rail with a V-shaped inclined plane is processed and installed in the V-shaped groove of the supporting roller, but the supporting roller of the structure is not consistent in linear velocity along the radius direction of the side surface of the groove, the supporting roller and the sliding rail can slide relatively, the supporting roller and the sliding rail are quickly abraded, when the abrasion loss is too large, the saw blade is inclined, the saw cutting load is sharply increased, normal production can be realized only by replacing the supporting roller, and the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a novel V-shaped guide wheel device for a saw machine.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a novel V-shaped guide wheel device of a sawing machine comprises a base and a plurality of V-shaped guide assemblies arranged on the base;

the base comprises two mounting surfaces, and the two mounting surfaces are combined into an inverted V-shaped mounting structure;

the V-shaped guide assembly comprises two guide wheel assemblies, each guide wheel assembly is installed on the installation surface and comprises an installation shaft and guide wheels installed on the outer side of the installation shaft in a rotating mode, the installation shaft is installed on the base, and a V-shaped sliding groove is formed between the two guide wheels of the same V-shaped guide assembly.

Further, still install the bearing between leading wheel and the installation axle, install the mounting structure who is equipped with installation bearing and gyro wheel on the axle, mounting structure is including the bulge loop one, bulge loop two, the bulge loop three that connect gradually and the diameter reduces gradually, the inner circle of bearing cup joints in the outside of bulge loop two, the diameter of bulge loop one is greater than the internal diameter of inner circle, the axle sleeve is cup jointed in the outside of bulge loop three, the side and the inner circle butt of axle sleeve, the external diameter of axle sleeve is greater than the internal diameter of inner circle, the external diameter of axle sleeve is the same with the external diameter of bulge loop one, and it is spacing through the inner circle axial of axle sleeve and a pair of bearing of bulge loop.

Further, the cross-section of leading wheel is T shape structure, and T shape structure embedding installation gland is passed through to the both sides of leading wheel, the gland passes through the bolt fastening with the leading wheel, the gland is the loop configuration, cup joints in the bulge loop one and the axle sleeve outside, the side laminating setting of gland and leading wheel, and the inboard side of gland extends to the medial surface direction of leading wheel and forms the limiting plate, the axial fixity between bearing inner race and the leading wheel is realized through the both sides limiting plate to the tip of limiting plate and the outer lane butt of bearing.

Furthermore, sealing elements are arranged between the gland and the first convex ring and between the gland and the shaft sleeve.

Further, the bearing is a double-row conical bearing.

The pressing support is abutted against the outer end face of the shaft sleeve;

the pressing support is fixedly connected with the base.

Further, the mounting shaft is an eccentric shaft, and the axle center of the part of the eccentric shaft for mounting the guide wheel is not on the same straight line with the axle centers of the two ends;

the axes of the two end parts of the eccentric shaft are on the same straight line;

the end of the installation shaft is also provided with an adjusting end cover which is sleeved on the outer side of the installation shaft and is abutted against a shaft shoulder arranged at the end of the installation shaft, and the adjusting end cover and the pressing support are fixed through bolts.

Compared with the prior art, the novel V-shaped guide wheel device of the saw has the following beneficial effects:

according to the novel V-shaped guide wheel device of the saw machine, the two guide wheels are arranged in a V shape, so that the abrasion is small and uniform in the working process, the inclination and the deviation of a saw blade cannot occur in the working process, the saw cutting load is reduced, the saw machine can stably run for a long time, the operation time for replacing the roller is shortened, and the production efficiency and the benefit are improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

FIG. 1 is an overall structure diagram of a V-shaped guide wheel device of the novel saw machine, which is created by the invention;

FIG. 2 is a side sectional view of the V-shaped guide assembly of the present invention;

fig. 3 is a sectional view of the guide wheel assembly according to the invention.

Reference numerals:

1. installing a shaft; 11. a first convex ring; 12. a convex ring II; 13. a convex ring III; 2. a bearing; 21. an inner ring; 22. an outer ring; 3. a guide wheel; 4. a gland; 41. a limiting plate; 5. a seal member; 6. a shaft sleeve; 7. pressing the support; 8. adjusting the end cover; 9. a base.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

As shown in fig. 1 to 3, a novel saw V-shaped guide wheel 3 device comprises a base 9 and a plurality of V-shaped guide assemblies mounted on the base 9;

the base 9 comprises two mounting surfaces, and the two mounting surfaces are combined into an inverted V-shaped mounting structure;

the V-shaped guide assembly comprises two guide wheel 3 assemblies, each guide wheel 3 assembly is installed on the installation surface, each guide wheel 3 assembly comprises an installation shaft 1 and a guide wheel 3 installed on the outer side of the installation shaft 1 in a rotating mode, the installation shaft 1 is installed on the base 9, and a V-shaped sliding groove is formed between the two guide wheels 3 of the same V-shaped guide assembly.

Still install bearing 2 between leading wheel 3 and the installation axle 1, be equipped with the mounting structure who installs 1 bearing and gyro wheel on the installation axle 1, mounting structure is including the bulge loop 11, bulge loop two 12, the bulge loop three 13 that connect gradually and the diameter reduces gradually, the inner circle 21 of bearing 2 cup joints in the outside of bulge loop two 12, the diameter of bulge loop 11 is greater than the internal diameter of inner circle 21, axle sleeve 6 is cup jointed in the outside of bulge loop three 13, the side and the inner circle 21 butt of axle sleeve 6, the external diameter of axle sleeve 6 is greater than the internal diameter of inner circle 21, the external diameter of axle sleeve 6 is the same with the external diameter of lug one, and it is spacing to the inner circle 21 axial of bearing 2 through axle sleeve 6 and bulge loop 11.

The cross-section of leading wheel 3 is T shape structure, and T shape structure embedding installation gland 4 is passed through to the both sides of leading wheel 3, gland 4 passes through the bolt fastening with leading wheel 3, gland 4 is the loop configuration, cup joints in the bulge loop 11 and the 6 outsides of axle sleeve, gland 4 sets up with the side laminating of leading wheel 3, and the inboard of gland 4 extends towards the medial surface direction of leading wheel 3 and forms limiting plate 41, the axial fixity between bearing 2 outer lane 22 and the leading wheel 3 is realized through both sides limiting plate 41 to the tip of limiting plate 41 and the outer lane 22 butt of bearing 2.

And sealing elements 5 are arranged between the gland 4 and the convex ring I11 and between the gland 4 and the shaft sleeve 6 so as to increase the internal sealing property.

The bearing 2 is a double-row conical bearing 2.

The pressing support 7 is abutted against the outer end face of the shaft sleeve 6; the mounting shaft 1 is axially limited by the pressing support 7.

The pressing support 7 is fixedly connected with the base 9. The installation shaft 1 is an eccentric shaft, and the axle center of the part of the eccentric shaft for installing the guide wheel 3 is not on the same straight line with the axle centers of the two ends;

the tip of installation axle 1 still is equipped with adjustment end cover 8, adjustment end cover 8 cup joints with the installation axle 1 outside to with the shaft shoulder butt that the axle 1 tip of installation set up, adjustment end cover 8 passes through the bolt fastening with compressing tightly support 7.

The installation axle 1 adopts the eccentric shaft, rotates the opening size that the eccentric shaft can adjust V type spout, and installation axle 1 after adjusting is fixed through adjustment end cover 8.

The installation process is as follows:

1. firstly, processing 3 groups of round holes which are vertical to each other on a base 9 with an integral welding structure, wherein each group comprises 2 round holes;

2. the assembly guide wheel 3 component comprises an eccentric shaft, a bearing 2, a guide wheel 3, a gland 4, a sealing element 5, an adjusting end cover 8 and the like, and is shown in figure 3;

3. then installing a guide wheel 3 assembly into each round hole, and particularly, enabling the guide wheel 3 to rotate through an eccentric shaft so as to adjust the position of a bus and adjust the size of an opening of a V-shaped groove;

4. then the pressing support 7 is arranged on the base 9;

5. the lateral generatrix of each set of support wheels forms a V-shaped space, in which the slide rail with V-shaped lateral surface slides, as shown in fig. 1, to realize the feeding process.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solution depart from the scope of the technical solution of the embodiments of the present invention, and the technical solution is covered by the claims and the specification of the present invention.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a novel saw V type leading wheel device which characterized in that: comprises a base and a plurality of V-shaped guide assemblies arranged on the base;

2. The novel saw V-shaped guide wheel device as claimed in claim 1, wherein: still install the bearing between leading wheel and the installation axle, install the mounting structure who is equipped with installation bearing and gyro wheel on the axle, mounting structure is including the bulge loop one, bulge loop two, the bulge loop three that connect gradually and the diameter reduces gradually, the inner circle of bearing cup joints in the outside of bulge loop two, the diameter of bulge loop one is greater than the internal diameter of inner circle, the axle sleeve is cup jointed in the outside of bulge loop three, the side and the inner circle butt of axle sleeve, the external diameter of axle sleeve is greater than the internal diameter of inner circle, the external diameter of axle sleeve is the same with the external diameter of bulge loop one, and it is spacing through the inner circle axial of axle sleeve and a pair of bearing of bulge loop.

3. The novel saw V-shaped guide wheel device as claimed in claim 2, wherein: the cross-section of leading wheel is T shape structure, and T shape structure embedding installation gland is passed through to the both sides of leading wheel, the gland passes through the bolt fastening with the leading wheel, the gland is the loop configuration, cup joints in the bulge loop one and the axle sleeve outside, the side laminating setting of gland and leading wheel, and the inboard side of gland extends to the medial surface direction of leading wheel and forms the limiting plate, the axial fixity between bearing inner race and the leading wheel is realized through the both sides limiting plate to the tip of limiting plate and the outer lane butt of bearing.

4. The novel saw V-shaped guide wheel device as claimed in claim 3, wherein: and sealing elements are also arranged between the gland and the first convex ring and between the gland and the shaft sleeve.

5. The novel saw V-shaped guide wheel device as claimed in claim 3, wherein: the bearing is a double-row conical bearing.

6. The novel saw V-shaped guide wheel device as claimed in claim 2, wherein: the pressing support is abutted against the outer end face of the shaft sleeve;

the pressing support is fixedly connected with the base.

7. The novel saw V-shaped guide wheel device as claimed in claim 6, wherein: the installation shaft is an eccentric shaft, and the axle center of the part of the eccentric shaft for installing the guide wheel is not on the same straight line with the axle centers of the two ends;