CN212551527U - Sectional type running roller - Google Patents

Abstract

The utility model relates to the technical field of roller wheels, in particular to a sectional type roller wheel, which solves the defects of low installation precision, inconvenient disassembly and easy error processing in the prior art, and comprises a roller body, a split shaft head and a countersunk screw, wherein the outer side of the roller body is wrapped with an encapsulation, a groove is formed between the encapsulations, two ends of the roller body are respectively and fixedly provided with a first positioning tooth block and a lug, the end part of the split shaft head is fixedly provided with a second positioning tooth block, the split shaft head is always arranged on equipment during installation through the arrangement of structures such as the roller body, the split shaft head, the first positioning tooth block, the second positioning tooth block, the countersunk screw and the like, the split shaft head is matched with the first positioning tooth block and the second positioning tooth block to realize the high-precision installation of the roller wheel after the split shaft head is connected with the roller body by the countersunk screw, the roller body can be disassembled only by disassembling the countersunk screw, is convenient for personnel to use.

Description

Sectional type running roller

Technical Field

The utility model relates to a running roller technical field especially relates to a sectional type running roller.

Background

The roller is a tool for rolling threads, consists of an outer sleeve roller, an inner sleeve roller, a flange, a transition sleeve and a roller shaft, and plays an important role in the actual use process.

Running roller on the existing market all is a body structure, and the precision when installing is lower, need pull down whole equipment during dismantlement, and the operation is inconvenient, and the rubber coating of outside is the formula as an organic whole in addition, and to some products, the processing position of rubber coating can have the contact with the product to lead to the mistake to process, influence the quality of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the installation accuracy low among the prior art, dismantles inconveniently, easily mistake processing, and a sectional type running roller that proposes.

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

the utility model provides a sectional type running roller, includes roll body, components of a whole that can function independently spindle nose and countersunk screw, the outside parcel of roll body has the rubber coating, forms the recess between the rubber coating, the both ends of roll body are fixed respectively and are provided with first location tooth piece and lug, the end fixing of components of a whole that can function independently spindle nose is provided with second location tooth piece, and sets gradually symmetrical arrangement's through hole and depressed groove on the components of a whole that can function independently spindle nose, and roll body and components of a whole that can function independently spindle nose pass through countersunk screw fixed connection.

Preferably, the concave groove and the convex block are the same in size and shape.

Preferably, the end part of the roller body is provided with symmetrically arranged screw holes, and the screw holes and the thread specifications of the countersunk head screws are the same.

Preferably, the roller body, the first positioning tooth block and the lug are of an integrally formed structure.

Preferably, the split shaft head and the second positioning tooth block are of an integrally formed structure.

The utility model has the advantages that:

1. the utility model discloses in through the setting of roll body, components of a whole that can function independently spindle nose, first location tooth piece, second location tooth piece, countersunk screw isotructure, the components of a whole that can function independently spindle nose is installed on equipment all the time during installation, and after countersunk screw will divide components of a whole that can function independently spindle nose and roll body to be connected, the high accuracy installation of running roller can be realized to first location tooth piece of cooperation and second location tooth piece, only need lift countersunk screw off during the dismantlement just can pull down the roll body, and convenient operation is swift, and the personnel of being convenient for use.

2. The utility model discloses in through the setting of rubber coating, recess isotructure, to some products, design groove structure between the rubber coating, the rubber coating is split type, adds the non-operating position and the product contact that can avoid the rubber coating man-hour to avoid the mistake processing, ensured the quality of product.

Drawings

Fig. 1 is a front sectional view of a sectional roller according to the present invention;

fig. 2 is a partial schematic view of a sectional roller according to the present invention;

fig. 3 is a schematic view of the joint between the roller body and the split shaft head provided by the present invention;

fig. 4 is a schematic structural view of the roller end surface provided by the present invention.

In the figure: the roller comprises a roller body 1, a groove 101, a first positioning tooth block 11, a rubber coating 2, a split shaft head 3, a second positioning tooth block 31, a screw hole 4, a through hole 5, a countersunk head screw 6, a sunken groove 7 and a convex block 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a sectional type roller comprises a roller body 1, a split shaft head 3 and a countersunk screw 6, wherein the outer side of the roller body 1 is wrapped with an encapsulation 2, a groove 101 is formed between the encapsulation 2, two ends of the roller body 1 are respectively and fixedly provided with a first positioning tooth block 11 and a convex block 8, the end part of the split shaft head 3 is fixedly provided with a second positioning tooth block 31, the split shaft head 3 is sequentially provided with a through hole 5 and a concave groove 7 which are symmetrically arranged, and the roller body 1 and the split shaft head 3 are fixedly connected through the countersunk screw 6.

Through roll body 1, components of a whole that can function independently spindle nose 3, first location tooth piece 11, second location tooth piece 31, the setting of countersunk screw 6 isotructure, components of a whole that can function independently spindle nose 3 is installed on the equipment all the time during the installation, after countersunk screw 6 will divide spindle nose 3 and roll body 1 to be connected, the high accuracy installation that the running roller can be realized to cooperation first location tooth piece 11 and second location tooth piece 31, only need lift down countersunk screw when dismantling just can pull down roll body 1, convenient operation is swift, convenient to use personnel use, through rubber coating 2, the setting of recess 101 isotructure, to some products, design recess 101 structure between rubber coating 2, rubber coating 2 is split type, can avoid the out-of-work position and the product contact of rubber coating during processing, thereby the mistake processing has been avoided, the quality of product has been ensured.

In this embodiment, the size and shape of the concave groove 7 are the same as those of the bump 8.

In this embodiment, the end of the roller body 1 is provided with symmetrically arranged screw holes 4, and the screw hole 4 has the same thread specification as the countersunk head screw 6.

In this embodiment, the roller body 1, the first positioning tooth block 11 and the protrusion 8 are integrally formed.

In this embodiment, the split spindle head 3 and the second positioning tooth block 31 are integrally formed.

The utility model discloses a concrete implementation process as follows: when the roller body 1 is assembled, the split shaft head 3 is always arranged on a rack of equipment, the roller body 1 is aligned with the split shaft head 3, the first positioning tooth blocks 11 and the second positioning tooth blocks 31 are distributed in a staggered manner and embedded into each other, the convex blocks 8 are attached to the concave grooves 7, high-precision positioning and assembling are achieved, then the countersunk head screws 6 penetrate through the through holes 5 and are screwed into the screw holes 4, the roller body 1 is assembled, and when the roller body is disassembled, the countersunk head screws 6 are only required to be disassembled, so that the roller body 1 can be taken down; furthermore, during processing, the rubber coating 2 is designed in a split mode, so that the part (namely the non-working part) of the groove 101 cannot be contacted with a product, and the condition that no processing is carried out is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a sectional type running roller, includes roll body (1), components of a whole that can function independently spindle nose (3) and countersunk screw (6), its characterized in that, the outside parcel of roll body (1) has rubber coating (2), forms recess (101) between rubber coating (2), the both ends of roll body (1) are fixed respectively and are provided with first location tooth piece (11) and lug (8), the end fixing of components of a whole that can function independently spindle nose (3) is provided with second location tooth piece (31), and sets gradually through hole (5) and depressed groove (7) of symmetrical arrangement on components of a whole that can function independently spindle nose (3), and roll body (1) and components of a whole that can function independently spindle nose (3) are through countersunk screw (6) fixed connection.

2. A segmented roller according to claim 1, characterized in that the concave groove (7) and the convex block (8) are the same size and shape.

3. A sectional roller according to claim 1, wherein the end of the roller body (1) is provided with symmetrically arranged screw holes (4), and the screw holes (4) have the same thread specification as the countersunk head screws (6).

4. A segmented roller according to claim 1, characterized in that the roller body (1), the first positioning tooth block (11) and the projection (8) are of an integrally formed construction.

5. A segmented roller according to claim 1, wherein the split shaft head (3) and the second positioning block (31) are of an integral structure.

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