CN209792264U - combined roller bearing retainer ring - Google Patents
combined roller bearing retainer ring Download PDFInfo
- Publication number
- CN209792264U CN209792264U CN201822265980.4U CN201822265980U CN209792264U CN 209792264 U CN209792264 U CN 209792264U CN 201822265980 U CN201822265980 U CN 201822265980U CN 209792264 U CN209792264 U CN 209792264U
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- retainer ring
- ring pair
- pair
- teeth
- roller
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Abstract
the utility model relates to an assembly rolling contact bearing field specifically is a modular roll retaining ring. The utility model provides a modular roll bearing retainer ring, includes ring body (1), and ring body (1) is the ring shape, characterized by: the retainer ring body (1) is formed by splicing a left retainer ring pair (11) and a right retainer ring pair (12), the left retainer ring pair (11) and the right retainer ring pair (12) are semicircular rings which are symmetrical to each other, both ends of the left retainer ring pair (11) and the right retainer ring pair (12) are provided with connecting blocks (2), and the left retainer ring pair (11) and the right retainer ring pair (12) are spliced with the connecting blocks (2) mutually. The utility model discloses a simple structure is convenient for install and remove, raises the efficiency.
Description
Technical Field
the utility model relates to an assembly rolling contact bearing field specifically is a modular roll retaining ring.
background
At present, metal materials are processed by casting, forging, rolling and other methods, and because the rolled metal materials have the advantages of good mechanical properties, continuous large-scale production and low cost, more than 90 percent of the materials with good rolling performance, such as steel, copper, aluminum and the like, are rolled materials.
The rolling mill is a core device for finishing metal rolling, and comprises a roller, a rolling mill housing, a bearing box, a roller bearing, a workbench, a steel rolling guide, a rail seat, a roller adjusting device, an upper roller balancing device, a roller changing device and the like, wherein the roller is a main working part and a tool for enabling metal to generate continuous plastic deformation. The roller mainly comprises a roller body, a roller neck and a shaft head 3, wherein the roller body is the middle part which actually participates in rolling metal in the roller, the roller body is provided with a smooth cylindrical surface or a surface with a groove, the roller neck is arranged in a roller bearing and transmits rolling force to a rack through a bearing seat and a pressing device, and the shaft head at a transmission end is connected with a gear seat through a connecting shaft and transmits the rotating torque of a motor to the roller. The rolls may be arranged in two, three, four or more rolls in the mill stand.
the roller bearing is a key part for rotating the roller, and the roller bearing has very large load and the highest rolling force of over 1 ten thousand tons, so that the surface of the roller is damaged very quickly, and the roller needs to be replaced and repaired when the cold rolling mill produces 2000 tons at the fastest speed. The roller bearing needs to be disassembled and then installed after being repaired every time, so that the disassembling and assembling workload of the roller bearing is very large, and the requirement on production efficiency cannot be met by the current manual operation.
SUMMERY OF THE UTILITY MODEL
in order to overcome the defect of the prior art, a bearing fitting with simple structure, convenient assembly and disassembly and improved efficiency is provided, the utility model discloses a combined type roller bearing retainer ring.
The utility model discloses a following technical scheme reaches the invention purpose:
The utility model provides a modular roll bearing retainer ring, includes the fender circle body, keeps off the circle body and is ring shape, characterized by:
the retainer ring body comprises the vice amalgamation of left retaining ring pair and right retaining ring, and the vice semicircle ring that is mutual symmetry of left retaining ring pair and right retaining ring, the vice both ends of these two of left retaining ring pair and right retaining ring all are equipped with the connecting block, and the vice and right retaining ring of left retaining ring are with the mutual amalgamation of connecting block, and the connecting block chooses for use one of following and two arbitrary one:
Firstly, the connecting block selects and connects the step: the outer end face of the left retainer ring pair connecting step is flush with the outer end face of the left retainer ring pair, the thickness of the left retainer ring pair connecting step is half of that of the left retainer ring pair, the outer end face of the right retainer ring pair connecting step is flush with the outer end face of the right retainer ring pair, the thickness of the right retainer ring pair connecting step is half of that of the right retainer ring pair, screw holes are formed in the connecting steps, the left retainer ring pair and the right retainer ring pair are mutually spliced through the connecting steps, two groups of screw holes at two ends are mutually aligned, and the screw holes are respectively screwed in and fastened;
and secondly, connecting teeth are selected as connecting teeth for the connecting block, odd-numbered connecting teeth are arranged at one end of the left retainer ring pair and the right retainer ring pair, even-numbered connecting teeth are arranged at the other end of the left retainer ring pair and the right retainer ring pair, the odd number and the even number have one difference, the number of the connecting teeth at the two ends of the left retainer ring pair and the right retainer ring pair is respectively n and n +1, the outer end surfaces of two connecting teeth at the outermost side of one end with the number of n +1 are respectively flush with the outer side surface of the left retainer ring pair and the outer side surface of the right retainer ring pair, the connecting teeth are arranged at intervals, the space between every two adjacent connecting teeth and the width of the connecting teeth form clearance fit, screw holes are arranged on the connecting teeth, the left retainer ring pair and the right retainer ring pair are mutually meshed through the connecting.
The combined type roller bearing retainer ring is characterized in that: and positioning pins are arranged on the outer side surfaces of the left retainer ring pair and the right retainer ring pair, and are arranged on arc length equal division points of the left retainer ring pair and the right retainer ring pair.
the combined type roller bearing retainer ring is applied to the assembly and disassembly of a roller, and is characterized in that: the method is implemented in sequence according to the following steps:
The roller comprises a roller body, roller necks and shaft heads, the roller necks are arranged at the two ends of the roller body respectively, the roller heads are arranged at the outer ends of the two roller necks, bearing grooves are formed in the roller necks, inner ring hoops of the roller bearings are arranged on the bearing grooves of the roller necks, a left retainer ring pair and a right retainer ring pair are spliced outside the outer end surfaces of the roller bearings and fastened by screws, and a retainer ring body hoop is arranged on the bearing grooves of the roller necks and arranged on the outer end surfaces of the roller bearings.
the utility model discloses can cooperate the automatic roller bearing of dismantling instrument completion automatic dismouting roller bearing, realize the automatic dismouting operation of roller bearing retainer ring to further realize the complete automatic dismouting operation of roller bearing, alleviate intensity of labour greatly, improve productivity.
Drawings
fig. 1 is a front view of the present invention;
Fig. 2 is an isometric view of the present invention;
FIG. 3 is an isometric view of a left retainer ring pair of the present invention;
FIG. 4 is an isometric view of the right-middle retainer ring pair of the present invention;
FIG. 5 is a schematic structural view of the middle left retainer ring pair and the right retainer ring pair of the present invention adopting the connection teeth;
Fig. 6 is a schematic structural view of the present invention applied to the roller mounting and dismounting.
Detailed Description
The invention is further illustrated by the following specific examples.
example 1
A combined type roller bearing retainer ring comprises a retainer ring body 1, and as shown in figures 1-5, the combined type roller bearing retainer ring has the following specific structure:
The retainer ring body 1 is annular;
Keep off circle body 1 and constitute by the vice 12 amalgamations of left retaining ring pair 11 and right retaining ring, and left retaining ring pair 11 and right retaining ring pair 12 are the semicircle ring of symmetry of each other, and both ends between these two of left retaining ring pair 11 and right retaining ring pair 12 all are equipped with connecting block 2, and left retaining ring pair 11 and right retaining ring pair 12 use connecting block 2 to amalgamate each other, and connecting block 2 chooses for use one and two arbitrary as follows:
First, as shown in fig. 3 and 4: connecting block 2 chooses for use to connect step 21: the outer end face of a left retainer ring pair 11 connecting step 21 is flush with the outer end face of the left retainer ring pair 11, the thickness of the left retainer ring pair 11 connecting step 21 is half of the thickness of the left retainer ring pair 11, the outer end face of a right retainer ring pair 12 connecting step 21 is flush with the outer end face of the right retainer ring pair 12, the thickness of the right retainer ring pair 12 connecting step 21 is half of the thickness of the right retainer ring pair 12, screw holes 31 are formed in the connecting steps 21, the left retainer ring pair 11 and the right retainer ring pair 12 are mutually spliced through the connecting steps 21, two groups of screw holes 31 at two ends are mutually aligned and are respectively screwed in screws 32 for connection and fastening;
Secondly, as shown in fig. 5: the connecting block 2 selects connecting teeth 22, odd-numbered connecting teeth 22 are arranged at one end of both the left retainer ring pair 11 and the right retainer ring pair 12, even-numbered connecting teeth 22 are arranged at the other end of both the left retainer ring pair 11 and the right retainer ring pair 12, the odd-numbered connecting teeth and the even-numbered connecting teeth have one difference, the number of the connecting teeth 22 at the two ends of both the left retainer ring pair 11 and the right retainer ring pair 12 is n and n +1 respectively, the outer end faces of the two outermost connecting teeth 22 at one end with the number of n +1 are flush with the outer side face of the left retainer ring pair 11 and the outer side face of the right retainer ring pair 12 respectively, the connecting teeth 22 are arranged at intervals, the interval between every two adjacent connecting teeth 22 and the width of the connecting teeth 22 form clearance fit, screw holes 31 are arranged on the connecting teeth 22, the left retainer ring pair 11 and the right retainer ring pair 12 are mutually meshed through the connecting teeth 22.
in this embodiment: and the outer side surfaces of the left retainer ring pair 11 and the right retainer ring pair 12 are both provided with positioning pins 4, and the positioning pins 4 are arranged on arc length equal division points of the left retainer ring pair 11 and the right retainer ring pair 12.
The application of this embodiment to roll mounting and dismounting is carried out in the following order as shown in fig. 6:
The roller 5 comprises a roller body 51, a roller neck 52 and a shaft head 53, wherein the roller neck 52 is respectively arranged at two ends of the roller body 51, the roller heads 53 are respectively arranged at the outer ends of the two roller necks 52, a bearing groove 54 is arranged on the roller neck 52, an inner ring of a roller bearing 55 is hooped on the bearing groove 54 of the roller neck 52, the left retainer ring pair 11 and the right retainer ring pair 12 are spliced outside the outer end surface of the roller bearing 55 and are fastened by a screw 32, and the retainer ring body 1 is hooped on the bearing groove 54 of the roller neck 52 and is arranged on the outer end surface of the roller bearing 55.
Claims (2)
1. the utility model provides a modular roll bearing retainer ring, includes ring body (1), and ring body (1) is the ring shape, characterized by:
keep off the circle body (1) and constitute by the vice (12) amalgamation of left retaining ring (11) and right retaining ring, the vice (12) semicircle ring for mutual symmetry of left retaining ring (11) and right retaining ring, the both ends of the vice (12) two of left retaining ring (11) and right retaining ring all are equipped with connecting block (2), the vice (12) of left retaining ring and right retaining ring are with connecting block (2) amalgamation each other, connecting block (2) select for use one of following and two arbitrary one:
firstly, connecting block (2) select to connect step (21): the outer end face of a left retainer ring pair (11) connecting step (21) is flush with the outer end face of the left retainer ring pair (11), the thickness of the left retainer ring pair (11) connecting step (21) is half of the thickness of the left retainer ring pair (11), the outer end face of a right retainer ring pair (12) connecting step (21) is flush with the outer end face of the right retainer ring pair (12), the thickness of the right retainer ring pair (12) connecting step (21) is half of the thickness of the right retainer ring pair (12), screw holes (31) are formed in the connecting step (21), the left retainer ring pair (11) and the right retainer ring pair (12) are spliced with the connecting step (21), two groups of screw holes (31) at two ends are aligned with each other, and are respectively screwed into screws (32) to be connected and fastened;
Secondly, the connecting block (2) selects connecting teeth (22), odd connecting teeth (22) are arranged at one end of the left retainer ring pair (11) and the right retainer ring pair (12), even connecting teeth (22) are arranged at the other end of the left retainer ring pair (11) and the right retainer ring pair (12), the odd number and the even number are different by one, the number of the connecting teeth (22) at the two ends of the left retainer ring pair (11) and the right retainer ring pair (12) is n and n +1 respectively, the outer end faces of two outermost connecting teeth (22) at one end with the number of n +1 are flush with the outer side face of the left retainer ring pair (11) and the outer side face of the right retainer ring pair (12) respectively, the connecting teeth (22) are arranged at intervals, the interval between two adjacent connecting teeth (22) and the width of the connecting teeth (22) form clearance fit, screw holes (31) are arranged on the connecting teeth (22), and the left retainer ring pair (11) and the right retainer ring pair (12) are meshed with, and two groups of screw holes (31) at two ends are aligned with each other and are respectively screwed in screws (32) for connection and fastening.
2. The modular roll cage of claim 1 further characterized by: and positioning pins (4) are arranged on the outer side surfaces of the left retainer ring pair (11) and the right retainer ring pair (12), and the positioning pins (4) are arranged on arc length equal division points of the left retainer ring pair (11) and the right retainer ring pair (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822265980.4U CN209792264U (en) | 2018-12-31 | 2018-12-31 | combined roller bearing retainer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822265980.4U CN209792264U (en) | 2018-12-31 | 2018-12-31 | combined roller bearing retainer ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792264U true CN209792264U (en) | 2019-12-17 |
Family
ID=68819290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822265980.4U Active CN209792264U (en) | 2018-12-31 | 2018-12-31 | combined roller bearing retainer ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339227A (en) * | 2021-08-05 | 2021-09-03 | 山东柏源技术有限公司 | Metering pump piston rod driving equipment for petroleum exploitation |
-
2018
- 2018-12-31 CN CN201822265980.4U patent/CN209792264U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339227A (en) * | 2021-08-05 | 2021-09-03 | 山东柏源技术有限公司 | Metering pump piston rod driving equipment for petroleum exploitation |
| CN113339227B (en) * | 2021-08-05 | 2021-10-29 | 山东柏源技术有限公司 | Metering pump piston rod driving equipment for petroleum exploitation |
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