CN219097410U

CN219097410U - Tandem thrust cylindrical roller bearing transportation packaging structure

Info

Publication number: CN219097410U
Application number: CN202320173530.0U
Authority: CN
Inventors: 郑守亮; 王妍; 徐三军; 太松梅; 曾香荣
Original assignee: Luoyang Shiteng Bearing Co ltd
Current assignee: Luoyang Shiteng Bearing Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-05-30
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a transport packaging structure of a tandem thrust cylindrical roller bearing, which comprises a base, wherein an even number of sliding grooves are formed in the upper surface of the base; the sliding clamping plates are the same in number with the sliding grooves, and each sliding clamping plate is arranged in the corresponding sliding groove in a sliding manner; screw rod, screw rod rotate in the spout set up and with the screw threaded connection that slide clamp plate lower part side surface was seted up, slide clamp plate two are a set of, and slide clamp plate with the group moves to opposite direction when the screw rod rotates, carries out solitary fixed package to each bearing piece of serial thrust cylindrical roller bearing through setting up mobilizable slide clamp plate on the base, can make every two slide clamp plate relative movement of group clamp bearing through the rotation of screw rod, can fix each release bearing and make it can not take place mutual collision friction in the transportation, avoids producing the flaw and influences surface quality, promotes customer satisfaction.

Description

Tandem thrust cylindrical roller bearing transportation packaging structure

Technical Field

The utility model relates to the technical field of tandem thrust cylindrical roller bearings, in particular to a conveying and packaging structure of a tandem thrust cylindrical roller bearing.

Background

The tandem thrust bearing has the characteristics of high rigidity, capability of bearing extremely heavy load under certain space, lower rotating speed compared with a bearing with a retainer, and the like, is suitable for inner ring rotation, and is axially fixed by a clamping ring when used for a winding drum. The device is applied to heavy load, medium and low rotation speed, static load and vibration occasions such as speed reducers, transmission parts of pipe coiling machines, hydraulic pumps, gear pumps and the like.

The basic tandem thrust cylindrical roller bearing is characterized in that a shaft collar, a seat ring and a roller retainer assembly are connected through an elastic spacer ring. The bearing is of a separated structure, parts can be detached, and the bearing is required to be carefully installed and detached according to the number sequence provided by a manufacturer during use.

The basic tandem thrust cylindrical roller bearing usually has no special transport package, but only adopts one to two binding belts to connect a plurality of separated bearings in series, and can not ensure effective protection of all parts of the tandem thrust cylindrical roller bearing in the transport process, and adjacent parts are easy to collide to generate flaws, so that the surface quality of the bearing parts is affected.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides a conveying and packaging structure of the tandem thrust cylindrical roller bearing, and independently and fixedly packages each bearing piece of the tandem thrust cylindrical roller bearing, and can fix each separate bearing and prevent collision friction among the separate bearings in the conveying process, so that the surface quality is prevented from being influenced by flaws, the customer satisfaction is improved, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the transport packaging structure of the tandem thrust cylindrical roller bearing comprises a base, wherein an even number of sliding grooves are formed in the upper surface of the base; the sliding clamping plates are the same in number with the sliding grooves, and each sliding clamping plate is arranged in the corresponding sliding groove in a sliding manner; the screw rod is rotatably arranged in the chute and is in threaded connection with a screw hole formed in the side surface of the lower part of the sliding clamping plate, two sliding clamping plates are in one group, and the sliding clamping plates in the same group move in opposite directions when the screw rod rotates.

As a preferred technical scheme of the utility model, the opposite side surfaces of the two sliding splints in the same group are glued with a buffer pad.

As a preferable technical scheme of the utility model, one end of the screw is provided with the rotating head, the other end of the screw is provided with the fixed block through the fixed bolt, semicircular holes are formed in the ends of the fixed block and the screw, two semicircular holes are formed after the fixed block is connected with the end of the screw, the clamping column is clamped in the circular holes, and a circular groove is formed in the position, corresponding to the clamping column, of the side surface of the base.

As a preferable technical scheme of the utility model, two brackets are symmetrically and fixedly arranged at two ends of the upper surface of the base, fixing columns used for penetrating through the inner rings of the bearings are arranged on the brackets, and stop blocks are arranged at two ends of the fixing columns and fixedly arranged on the brackets through clamping block bolts.

Compared with the prior art, the utility model has the beneficial effects that: through set up mobilizable slide clamp plate and carry out solitary fixed package to each bearing piece of serial thrust cylindrical roller bearing on the base, can make every two slide clamp plate relative movement of group clamp bearing through the rotation of screw rod, can fix each release bearing and make it can not take place mutual collision friction in the transportation, avoid producing the flaw and influence surface quality, promote customer satisfaction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a left side view of FIG. 1 in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model with the fixing post removed;

fig. 5 is an enlarged view of the structure of fig. 4 at a in accordance with the present utility model.

In the figure: 1 a base, 2 a chute, 3 a sliding clamping plate, 4 a buffer pad, 5 a clamping block, 6 a screw, 7 a fixing block, 8 a clamping column, 9 a fixing bolt, 10 a round slot, 11 a handle slot, 12 a handle, 13 a bracket, 14 a fixing column, 15 a stop block, 16 a clamping block bolt and 17 a buffer sleeve.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a tandem thrust cylindrical roller bearing transport packaging structure comprises a base 1, a sliding clamping plate 3 and a screw 6, wherein the height of the sliding clamping plate 3 is higher than the radius of a bearing so as to fix bearing components.

The upper surface of the base 1 is provided with 2-8 groups of two sliding grooves 2, corresponding to 2-8 rows of basic serial thrust cylindrical roller bearings, each sliding groove is internally provided with a sliding clamping plate 3 in a sliding manner, and the lower parts of the sliding clamping plates 3 and the sliding grooves 2 are in an inverted T shape, so that the sliding clamping plates 3 are more stable when sliding, and are not easy to separate from the sliding grooves 2.

The number of the sliding clamping plates 3 is the same as that of the sliding grooves 2, 2-8 groups of two corresponding to 2-8 rows of basic serial thrust cylindrical roller bearings are also arranged, and when the bearing components are fixedly packaged, the bearing components are sequentially installed and fixed according to the number sequence so as to facilitate the sequential installation in the subsequent use; the screw rod 6 is rotationally arranged in the chute 2 and is in threaded connection with a screw hole formed in the side surface of the lower part of the sliding clamping plate 3, specifically, the screw rod 6 is divided into 2-8 sections, each section is provided with two sections of threads, 4-16 sections of threads are formed in total, the directions of the threads of the adjacent sections of threads are opposite, the directions of the screw holes formed in the sliding clamping plate 3 are opposite to those of the screw rod 6, namely, the directions of the screw holes formed in the two sliding clamping plates 3 of the same group are opposite, the directions of the screw holes formed in the adjacent sliding clamping plates 3 are opposite, so that the sliding clamping plates 3 of the same group can move in opposite directions when the screw rod 6 is rotated, the sliding clamping plates 3 of the same group are separated to facilitate the bearing component to be placed, and after the bearing component is placed completely, the screw rod 6 is rotated to enable the sliding clamping plates 3 of the same group to move relatively, so that the bearing component is clamped and packaged and the bearing component is fixed, and the packaging of the tandem thrust roller bearing is completed.

Further, the upper surface of the base 1 is an arc surface, so that the bearing can be attached to the outer side surface of the bearing outer ring, and the bearing can be stably placed between the two sliding clamping plates 3 in the same group without rolling to the outside.

Through set up mobilizable slide clamp plate 3 on base 1 and carry out independent fixed packing to each bearing piece of serial thrust cylindrical roller bearing, can make every two slide clamp plate 3 relative movement of group clamp bearing through the rotation of screw rod 6, can fix each release bearing and make it can not take place mutual collision friction in the transportation, avoid producing the flaw and influence surface quality, promote customer satisfaction.

Preferably, two opposite side surfaces of the same group of sliding clamping plates 3 are glued with a buffer pad 4, and the sliding clamping plates 3 are made of rubber pads with certain elasticity, so that clamping of bearing components of the sliding clamping plates 3 is firmer and more stable, meanwhile, the end faces of the bearings of the sliding clamping plates 3 can be prevented from being scratched, and the damping protection effect can be achieved in the transportation process.

Preferably, two opposite side surfaces of the sliding clamping plates 3 in the same group are fixedly provided with clamping blocks 5, the clamping blocks 5 protrude towards the middle position, when the two sliding clamping plates 3 clamp the bearing component in a opposite way, the two clamping blocks 5 can move to the upper part of the inner side of the bearing inner ring, and the lower half part of the bearing is fixed, so that the bearing component is further prevented from falling off from the packaging structure, and the transportation stability is improved.

Alternatively, the clamping block 5 may have a certain elasticity, so that the higher bearing is fixed, so that it can be pressed into the lower side of the clamping block 5 under the action of pressure.

In the preferred embodiment, one end of the screw rod 6 is provided with a hexagonal rotating head, the other end of the screw rod 6 is provided with a fixed block 7 through a fixed bolt 9, semicircular holes are formed in the ends of the fixed block 7 and the screw rod 6, two semicircular holes are formed after the fixed block 7 is connected with the end of the screw rod 6, a clamping column 8 is clamped in the circular holes, a circular groove 10 is formed in the position, corresponding to the clamping column 8, of the side surface of the base 1, and when the screw rod 6 rotates, the clamping column 8 at the end of the screw rod is also rotated in the circular groove 10, so that the screw rod 6 is limited, cannot fall off, and therefore the screw rod 6 can be conveniently disassembled, replaced and the like.

In an alternative embodiment, a U-shaped handle groove 11 is formed on the side surface of the base 1, and the U-shaped notch of the handle groove 11 corresponds to the round groove 10, so that the two grooves do not collide with each other; the handle groove 11 rotation is provided with handle 12, and handle 12 also is U-shaped, can take out handle 12 from handle groove 11 when vanning or taking packing and bearing part, then carry through handle 12 and take whole packing and serial thrust cylindrical roller bearing, then can accomodate it back in the handle groove 11 when placing or packing transportation to reduce the space occupation.

In the preferred embodiment, two brackets 13 are symmetrically and fixedly arranged at two ends of the upper surface of the base 1, a U-shaped opening is formed in the upper portion of each bracket 13, a fixing column 14 for penetrating through the inner ring of the bearing is mounted on each bracket 13, U-shaped openings corresponding to the fixing columns 14 are also formed in each sliding clamping plate 3, the U-shaped openings correspond to the inner rings of the bearing, after the bearing component is fixed between the sliding clamping plates 3, the fixing columns 14 penetrate through the U-shaped openings and the inner rings of the bearing and are clamped in the U-shaped openings in the brackets 13, the fixing of the inner rings of the bearing is completed, the sliding clamping plates 3 are prevented from being separated from clamping, and the transportation stability is further improved.

Optionally, the two ends of the fixing column 14 are fixedly provided with the stop blocks 15, the stop blocks 15 are fixedly installed on the support 13 through the clamping block bolts 16, namely, the fixing column 14 is fixedly arranged on the support 13 through the stop blocks 15 and the clamping block bolts 16, which is firmer and more stable than the clamping mode, but because the diameter of the stop block 15 is larger than that of the circular part of the U-shaped opening on the support 13, when the fixing column is installed, the bearings are required to be sleeved on the fixing column 14 in sequence according to the number sequence (the diameter of the stop block 15 is smaller than that of the inner ring of the bearing), then the fixing column 14 and the bearings are placed on the packaging structure, the two ends of the fixing column 14 are clamped on the support 13, each bearing part is placed between a corresponding group of sliding clamping plates 3, after the fixing of the stop blocks 15 and the support 13 is finished through the clamping block bolts 16, and then the sliding clamping plates 3 are adjusted through the screws, and the bearing parts are clamped.

Preferably, the outer surface of the fixing column 14 is uniformly provided with a buffer sleeve 17 with certain elasticity, which can be made of sponge rubber material, has good elasticity and certain wear resistance, and long service life, and the outer diameter of the buffer sleeve is slightly larger than the inner diameter of the bearing inner ring, but the two ends of the buffer sleeve are provided with round corners, so that the bearing inner ring can be conveniently sleeved on the buffer sleeve 17, the fixing of the bearing inner ring is firmer, meanwhile, the bearing inner ring can also play a role in protecting the bearing inner ring, friction or scratch is avoided, the surface quality is improved, and the customer satisfaction is further improved.

The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A serial thrust cylindrical roller bearing transportation packaging structure which is characterized in that: comprising

The device comprises a base (1), wherein an even number of sliding grooves (2) are formed in the upper surface of the base (1);

the sliding clamping plates (3) are the same in number as the sliding grooves (2), and each sliding clamping plate (3) is arranged in a sliding mode in the corresponding sliding groove (2);

the screw rod (6), screw rod (6) rotate setting and with the screw threaded connection that sliding splint (3) lower part side surface was seted up in spout (2), sliding splint (3) two are a set of, and sliding splint (3) of same group are to opposite direction removal when screw rod (6) rotate.

2. The tandem thrust cylindrical roller bearing transportation packaging structure according to claim 1, wherein: the opposite side surfaces of the two sliding clamping plates (3) of the same group are glued with a buffer pad (4).

3. The tandem thrust cylindrical roller bearing transportation packaging structure according to claim 1, wherein: the clamping blocks (5) are fixedly arranged on the surfaces of one side, opposite to the sliding clamping plates (3), of the same group.

4. The tandem thrust cylindrical roller bearing transportation packaging structure according to claim 1, wherein: one end of screw rod (6) is provided with the rotating head, and fixed block (7) are installed through fixing bolt (9) to the other end of screw rod (6), and semicircle orifice has all been seted up to the tip of fixed block (7) and screw rod (6), and two semicircle orifices form a complete round hole after the end connection of fixed block (7) and screw rod (6), and the joint has card post (8) in the round hole, circular slot (10) have been seted up in the side surface of base (1) and the department that corresponds of card post (8).

5. The tandem thrust cylindrical roller bearing transportation packaging structure according to claim 1, wherein: a handle groove (11) is formed in the side surface of the base (1), and a handle (12) is rotationally arranged in the handle groove (11).

6. The tandem thrust cylindrical roller bearing transportation packaging structure according to claim 1, wherein: two brackets (13) are symmetrically and fixedly arranged at two ends of the upper surface of the base (1), fixing columns (14) used for penetrating through the bearing inner rings are arranged on the brackets (13), stop blocks (15) are arranged at two ends of each fixing column (14), and the stop blocks (15) are fixedly arranged on the brackets (13) through clamping block bolts (16).

7. The tandem thrust cylindrical roller bearing transportation packaging structure according to claim 6, wherein: the outer side surface of the fixed column (14) is uniformly provided with a buffer sleeve (17).