CN210553160U - Belt layer ring - Google Patents

Abstract

The utility model discloses a belted layer ring, including annular left side board and right side board to and a plurality of gusset that are located between the two, the length of whole gusset is the same, and both ends link to each other with left side board and right side board respectively, and left side board, right side board and gusset are integrated into one piece structure. In the belt ply ring, the rib plate is positioned between the left side plate and the right side plate and connected with the left side plate and the right side plate to form an I-shaped structure, so that the strength of the belt ply ring can be greatly improved, the belt ply ring can bear larger axial force, and the vibration generated in the running process is further reduced.

Description

Belt layer ring

Technical Field

The utility model relates to a tire manufacturing equipment technical field, in particular to belted layer ring.

Background

The belt ply ring used by the existing semisteel forming machine adopts a driving ring structure for realizing the expansion and contraction of the clamping jaws. The driving ring needs to be arranged between two side plates which are fixed through a base, and a supporting plate is arranged between the two side plates for supporting.

The whole rigidity of the belt ply ring with the structure is not enough, vibration is easily generated in the process of rapid operation, and the clamping effect of the clamping claw is influenced.

Therefore, how to increase the rigidity of the belt ring and avoid the belt ring from vibrating during running is a technical problem which needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a layer ring is restrainted to belt, its left side board, right side board and gusset are integrated into one piece structure, have improved the rigidity of layer ring is restrainted to the belt, avoid taking place to vibrate at the operation in-process.

In order to achieve the above object, the utility model provides a belted layer ring, a serial communication port, including annular left side board and right side board to and a plurality of gusset that are located between the two, all the length of gusset is the same, and both ends respectively with the left side board with the right side board links to each other, the left side board the right side board and the gusset is integrated into one piece structure.

Preferably, the left side plate is provided with a mounting hole which penetrates along the axial direction, and the diameter of the mounting hole is larger than the outer diameter of the driving ring assembly so as to mount the driving ring assembly between the left side plate and the right side plate.

Preferably, still include a plurality of support shaft subassemblies, the support shaft subassembly includes that back shaft and cover are located the support bearing of back shaft periphery, the left side board is equipped with the unthreaded hole that runs through along the thickness direction, the back shaft passes the unthreaded hole and with screw hole on the right side board links to each other.

Preferably, the drive ring assembly is provided at its periphery with circumferentially extending locating slots into which the support bearings can be inserted to fix the axial position of the drive ring assembly.

Preferably, an expansion sleeve for fixing the support shaft is further arranged between the support shaft and the light hole.

Preferably, the expansion sleeve is fixedly connected with the left side plate through a fastening bolt.

Preferably, the lower parts of the left side plate and the right side plate are both provided with connecting parts, and the two connecting parts are welded and fixed with the base.

Preferably, a reinforcing rib is arranged between the base and the connecting part.

The utility model provides a belted layer ring, including annular left side board and right side board to and a plurality of gusset that are located between the two, the length of whole gusset is the same, and both ends link to each other with left side board and right side board respectively, and left side board, right side board and gusset are integrated into one piece structure.

The rib plate is positioned between the left side plate and the right side plate and connected with the left side plate and the right side plate to form an I-shaped structure, so that the strength of the belted layer ring can be greatly improved, the belted layer ring can bear larger axial force, and the vibration generated in the running process of the belted layer ring is reduced.

In addition, left side board and right side board all with base welded fastening, the joint strength between the three compares prior art and obviously improves, makes the belted layer ring can bear bigger radial force, further reduces its produced shake in the operation process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the belt layer ring provided by the present invention.

Wherein the reference numerals in fig. 1 are:

the device comprises a left side plate 1, a right side plate 2, a driving ring assembly 3, a rib plate 4, a support shaft assembly 5, a base 6, a mounting hole 11, an expansion sleeve 12 and a support bearing 51.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a belt ring provided by the present invention.

The utility model provides a belted layer ring includes annular left side board 1, right side board 2 and a plurality of gusset 4. As shown in figure 1, the left side plate 1 and the right side plate 2 are coaxially arranged, the rib plates 4 are positioned between the left side plate 1 and the right side plate 2, and all the rib plates 4 are positioned in the same circumference coaxial with the left side plate 1 and are uniformly distributed along the circumferential direction. All rib plates 4 are the same in length, and two ends of each rib plate are fixedly connected with the left side plate 1 and the right side plate 2 respectively, so that the left side plate 1 and the right side plate 2 are supported.

The left side plate 1, the right side plate 2 and the rib plate 4 form an integrally formed structural member through welding, casting and the like, and the three form a ring body for mounting the driving ring assembly 3. The inner hole of the left side plate 1 is a mounting hole 11, the diameter of the mounting hole 11 is larger than that of the driving ring assembly 3, and the driving ring assembly 3 penetrates through the mounting hole 11 and is installed between the left side plate 1 and the right side plate 2.

In addition, a plurality of supporting shaft assemblies 5 are further arranged between the left side plate 1 and the right side plate 2, and each supporting shaft assembly 5 comprises a supporting shaft and a supporting bearing 51 sleeved on the periphery of the supporting shaft. The support shaft assembly 5 is located at the periphery of the drive ring assembly 3, and the bearing on the support shaft assembly 5 is attached to the periphery of the drive ring assembly 3, so as to support the drive ring assembly 3, in other words, the diameter of the circumference enclosed by the innermost points of all the support bearings 51 is smaller than or equal to the outer diameter of the drive ring assembly 3.

Further, the outer periphery of the drive ring assembly 3 is provided with circumferentially extending positioning grooves into which all the support bearings 51 can be inserted, thereby defining the axial position of the drive ring assembly 3. I.e. the diameter of the circumference enclosed by the innermost points of all the support bearings 51 is smaller than the outer diameter of the drive ring assembly 3.

In addition, left side board 1 is equipped with the unthreaded hole that runs through along the thickness direction, and the axial evenly distributed of left side board 1 is followed to the unthreaded hole, and the right-hand member face of right side board 2 is equipped with the screw hole corresponding with the unthreaded hole position, and the tip of back shaft is equipped with the external screw thread, and back shaft subassembly 5 installs in the unthreaded hole, the two clearance fit. During assembly, the support shaft assembly 5 at the lower portion of the ring is first installed. Specifically, the support shaft passes through the unthreaded hole, then the support bearing 51 is sleeved on the periphery of the support shaft, and the support shaft is pushed to the left side to be connected with the threaded hole on the right side plate 2. After the installation of the support shaft assembly 5 at the lower portion of the ring body is completed, the drive ring assembly 3 is installed into the ring body through the installation hole 11, the support bearing 51 is placed into the limiting groove, and then the rest of the support shaft assembly 5 is installed.

In this embodiment, the ring body formed by the left side plate 1, the right side plate 2 and the rib plate 4 is an integrally formed structural member, which has high strength and can bear large axial force and radial force, thereby reducing the vibration generated by the belt in the running process. Meanwhile, the clearance of the integrally formed structural part is small, and the positioning precision of the ring body is high; and its simple structure, spare part is few, can reduce the assembly degree of difficulty, and then reduces manufacturing cost.

Optionally, in order to limit the moving range of the right end of the supporting shaft, an expansion sleeve 12 is further arranged between the supporting shaft and the unthreaded hole. The expansion sleeve 12 can be a rubber expansion sleeve, and is in interference fit with the support shaft and the unthreaded hole, when the support shaft is subjected to shearing force, the expansion sleeve 12 can play a role in buffering, absorb vibration generated in the running process, and further reduce the vibration of the belt ply ring. In addition, in order to prevent the expansion sleeve 12 from falling off in the operation process, the expansion sleeve 12 is fixedly connected with the left side plate 1 through a fastening bolt.

The belt ring further comprises a base 6 located at the lower portion of the ring body and arranged in the horizontal direction. The ring body is located base 6 top, sets up along vertical direction. The lower part of left side board 1 and right side board 2 all is equipped with connecting portion, as shown in fig. 1, the side of connecting portion is tangent with the periphery of left side board 1 or right side board 2, is wedge downwardly extending, and the lower extreme of connecting portion is horizontal side, and horizontal side is laminated with base 6 mutually, and in this embodiment, two connecting portions and base 6 welded fastening to make ring body and base 6 constitute integrated into one piece structure, further improve the intensity of belted layer ring.

In addition, four reinforcing ribs are arranged between the base 6 and the connecting parts, and each connecting part is connected with two reinforcing ribs. As shown in fig. 1, the reinforcing rib is triangular, and the side surface of the reinforcing rib is parallel to the side edge of the connecting part and is vertical to the plane of the connecting part. The reinforcing ribs are fixedly connected with the connecting parts and the base 6 in a welding mode.

In this embodiment, ring body, base 6 and strengthening rib welding are integrated into one piece structure, make the intensity of taking the ply ring further to improve, drive ring assembly 3 can produce axial force and radial force at the in-process of ring body internal rotation, and the intensity improvement of taking the ply ring can reduce the vibration of atress in-process to can improve the installation accuracy, reduce the assembly degree of difficulty. In addition, the right end of the supporting shaft is supported by the expansion sleeve 12, and the expansion sleeve 12 can absorb vibration in the running process, so that the vibration of the belt ring is further reduced, the mechanical damage of the belt ring is avoided, and the service life of the belt ring is prolonged.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above is to the utility model provides a belted layer ring introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (8)

1. The belt ply ring is characterized by comprising a left annular plate (1), a right annular plate (2) and a plurality of rib plates (4) arranged between the left annular plate and the right annular plate, wherein all the rib plates (4) are the same in length, two ends of each rib plate are respectively connected with the left annular plate (1) and the right annular plate (2), and the left annular plate (1), the right annular plate (2) and the rib plates (4) are integrally formed structural members.

2. Belt ring according to claim 1, characterized in that it further comprises a drive ring assembly (3), the left side plate (1) having an axially through-going mounting hole (11), the diameter of the mounting hole (11) being larger than the outer diameter of the drive ring assembly (3) for mounting the drive ring assembly (3) between the left side plate (1) and the right side plate (2).

3. Belt ring according to claim 2, characterized in that it further comprises a plurality of support axle assemblies (5), the support axle assemblies (5) comprising a support axle and a support bearing (51) fitted around the periphery of the support axle, the left side plate (1) being provided with an aperture passing through in the thickness direction, the support axle passing through the aperture and being connected to the threaded hole in the right side plate (2).

4. Belt ring according to claim 3, characterized in that the outer circumference of the drive ring assembly (3) is provided with circumferentially extending positioning slots in which the support bearings (51) can be inserted to fix the axial position of the drive ring assembly (3).

5. Belt ring according to claim 3, characterized in that an expansion sleeve (12) is arranged between the support shaft and the aperture for fixing the support shaft.

6. Belt ring according to claim 5, characterized in that the expansion sleeve (12) is fixedly connected to the left side plate (1) by means of fastening bolts.

7. Belt ring according to any one of claims 1-6, characterized in that the lower parts of the left side plate (1) and the right side plate (2) are provided with connecting parts, which are welded to the base (6).

8. Belt ring according to claim 7, characterized in that a reinforcement is provided between the base (6) and the connection.

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