CN212318560U - Bearing seal ring press-fitting device - Google Patents

Bearing seal ring press-fitting device Download PDF

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Publication number
CN212318560U
CN212318560U CN202021120918.7U CN202021120918U CN212318560U CN 212318560 U CN212318560 U CN 212318560U CN 202021120918 U CN202021120918 U CN 202021120918U CN 212318560 U CN212318560 U CN 212318560U
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annular
plate
supporting cylinder
cylindrical hole
annular plate
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CN202021120918.7U
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Chinese (zh)
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孙庭槐
杨志文
李清
邱红明
廖松平
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Guizhou Tianma Hongshan Bearing Co Ltd
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Guizhou Tianma Hongshan Bearing Co Ltd
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Abstract

The utility model provides a bearing seal ring press-fitting device, which comprises a base, an annular bulge, a spring, a supporting cylinder, a stamping plate and a stamping head; the center of the top of the base is concave to form a first cylindrical hole; the annular bulge is fixed on the top of the base; the spring is vertically arranged in the base; the supporting cylinder is positioned right above the spring; the center of the top of the supporting cylinder is concave to form a second cylindrical hole; a first annular plate is integrally arranged on the outer side of the bottom of the supporting cylinder; a second annular plate is integrally arranged on the outer side of the first annular plate and is embedded in the first cylindrical hole; the stamping plate is fixed at the bottom of the main shaft of the stamping machine and is positioned right above the supporting cylinder, and the maximum width of the stamping plate is larger than the outer diameter of the supporting cylinder; the punching head is fixed in the center of the bottom of the punching plate and can move downwards to be pressed into the second cylindrical hole, and the height of the punching head is smaller than or equal to the depth of the second cylindrical hole. The utility model is simple in operation convenient, assembly efficiency is high, can guarantee that the sealing washer is even and assemble completely and put in place, and the sealing washer can not warp, can effectively guarantee assembly quality.

Description

Bearing seal ring press-fitting device
Technical Field
The utility model belongs to the technical field of the bearing processing, concretely relates to bearing seal circle pressure equipment device.
Background
In recent years, with the continuous progress of science and technology and the continuous improvement of living standard of people, new requirements are put forward on rolling bearings, so that various rolling bearings with sealing performance are produced at the same time, and the market demand is increased. The rolling bearing is an indispensable important mechanical part product in the mechanical industry, has very wide application, is small enough to be used in printers, air conditioners and washing machines, is large enough to be used in automobiles, airplanes and ships, and is popular among various rolling bearings with unique superiority.
The existing rubber sealing ring of the rolling bearing is assembled manually, a sealing element is extruded into a sealing groove on a bearing ring a little by a little along the circumferential direction by hands, and if the quantity of the rolling bearings needing to be assembled is very large, a pure manual assembly mode is adopted, so that the assembly efficiency is very low, the extrusion is not uniform or incomplete, the sealing ring can generate warping deformation, and the assembly quality is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims to provide an assembly efficiency is high, can guarantee that the sealing washer evenly just assembles completely and targets in place, and the sealing washer can not warp, can effectively guarantee assembly quality's bearing sealing washer pressure equipment device. The specific technical scheme is as follows:
a bearing seal ring press-fitting device comprises a base, an annular bulge, a spring, a supporting cylinder, a stamping plate and a stamping head; the base is fixed on a stamping platform of the stamping machine and is positioned right below a main shaft of the stamping machine, and the center of the top of the base is concave inwards to form a first cylindrical hole; the annular bulge is fixed at the top of the base, the inner side wall of the annular bulge is aligned with one inner side surface of the cylindrical hole, and the annular bulge can be inserted into a sealing groove of the rolling bearing; the spring is vertically arranged in the base; the supporting cylinder is positioned right above the spring and can sleeve the inner ring of the rolling bearing on the outer side of the supporting cylinder, and the sealing groove of the rolling bearing is right opposite to the annular bulge after the inner ring of the rolling bearing is sleeved on the outer side of the supporting cylinder; the center of the top of the supporting cylinder is concave to form a second cylindrical hole; the outer side of the bottom of the supporting cylinder is integrally provided with a first annular plate, the upper surface of the first annular plate is higher than the upper surface of the annular protrusion, the distance from the upper surface of the first annular plate to the top of the supporting cylinder is less than or equal to the thickness of the rolling bearing, the outer side surface of the first annular plate is tightly matched with the inner lip of the sealing ring, the middle part of the sealing ring is positioned right above the annular protrusion after the sealing ring is sleeved on the outer side surface of the first annular plate; a second annular plate is integrally arranged on the outer side of the first annular plate, the second annular plate is embedded in the first cylindrical hole and can slide up and down along the first cylindrical hole, and the upper surface of the second annular plate is flush with the upper surface of the annular bulge; the stamping plate is a circular plate or a regular polygonal plate which is fixed at the bottom of the main shaft of the stamping machine and is positioned right above the supporting cylinder, and the maximum width of the stamping plate is larger than the outer diameter of the supporting cylinder; the punching head is fixed in the center of the bottom of the punching plate and can move downwards to be pressed into the second cylindrical hole, and the height of the punching head is smaller than or equal to the depth of the second cylindrical hole.
Furthermore, the outer side surface of the supporting cylinder is in sliding fit (clearance fit) with the inner ring of the rolling bearing, and the rolling bearing is positioned by the supporting cylinder.
Further, the distance between the upper surface of the annular plate and the upper surface of the annular bulge is larger than or equal to the thickness of a sealing ring of the rolling bearing.
Further, the second annular plate is in sliding fit (clearance fit) with the first cylindrical hole.
Further, the punching head is in sliding fit (clearance fit) with the second cylindrical hole.
Furthermore, the supporting cylinder, the first annular plate and the second annular plate are made of the same material and are made into a whole, and the lower surfaces of the supporting cylinder, the first annular plate and the second annular plate are flush.
Furthermore, in order to prevent the annular bulge from being excessively pressed into the sealing groove of the rolling bearing under the action of external force, an annular limiting plate is further arranged in the first cylindrical hole; the annular limiting plate is sleeved outside the spring; the interval of annular limiting plate top and the two lower surfaces of annular plate is greater than sealing washer thickness, is less than the twice of sealing washer thickness, after rubber seal was impressed in the seal groove completely, continues to push down, and annular plate two, a support section of thick bamboo and the cover are established and are received the back that blocks of annular limiting plate at the antifriction bearing outside the support section of thick bamboo, just are difficult to downstream again, and the annular bulge just also can not continue upwards to insert in the seal groove, and the annular bulge that effectively avoids crushes the inside condition of antifriction bearing and takes place.
The utility model is simple in operation convenient, assembly efficiency is high, can guarantee that the sealing washer is even and assemble completely and put in place, and the sealing washer can not warp, can effectively guarantee assembly quality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a bearing seal ring press-fitting device of the present invention;
fig. 2 is a schematic structural view of the bearing seal ring press-fitting device according to the present invention when the seal ring is sleeved on an outer side surface of the annular plate;
FIG. 3 is a schematic structural view of FIG. 2 when the rolling bearing is continuously sleeved on the outer side surface of the support cylinder;
FIG. 4 is a schematic structural view of the press machine pressing down the punch head into the second cylindrical hole after the rolling bearing assembly of FIG. 3 is completed, and the punching plate contacting with the upper surface of the rolling bearing of the punching plate;
FIG. 5 is a schematic view of the press of FIG. 4 further depressed to press the ring protrusion into the seal groove of the rolling bearing;
shown in the figure: 1-base, 2-annular bulge, 3-cylindrical hole I, 4-spring, 5-support cylinder, 6-cylindrical hole II, 7-stamping head, 8-stamping plate, 9-stamping machine spindle, 10-annular plate I, 11-annular plate II, 12-annular limiting plate, 13-rolling bearing, 14-sealing groove and 15-sealing ring.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.
Example (b):
as shown in fig. 1-5, the bearing seal ring press-fitting device of the present invention comprises a base 1, an annular protrusion 2, a spring 4, a support cylinder 5, a press plate 8, and a press head 7; the base 1 is fixed on a stamping platform of a stamping machine (the stamping machine is a common machine in a factory and is provided with a vertical main shaft for stamping and a stamping platform or a supporting platform below the main shaft), and is positioned right below a main shaft 9 of the stamping machine, and the center of the top of the base 1 is inwards concave to form a cylindrical hole I3; the annular bulge 2 is fixed at the top of the base 1 (integrally arranged), the inner side wall of the annular bulge 2 is aligned with the inner side surface of the first cylindrical hole 3, and the annular bulge 2 can be inserted into a sealing groove 14 of a rolling bearing 13 (the sealing groove 14 of the rolling bearing 13 is positioned at two sides of the rolling bearing 13 and used for installing a rubber sealing ring 15); the spring 4 is vertically arranged in the base 1 (used for supporting the supporting cylinder 5 and resetting the supporting cylinder 5); the supporting cylinder 5 is positioned right above the spring 4 (in contact with or fixedly connected with the spring 4) and can be used for sleeving an inner ring of the rolling bearing 13 on the outer side of the supporting cylinder (the inner ring of the rolling bearing 13 can be sleeved outside the supporting cylinder 5), and after the inner ring of the rolling bearing 13 is sleeved outside the supporting cylinder 5, a sealing groove 14 of the rolling bearing 13 is right opposite to the annular bulge 2 (positioned right above the annular bulge 2); the center of the top of the supporting cylinder 5 is concave to form a second cylindrical hole 6; the outer side of the bottom of the supporting cylinder 5 is integrally provided with a first annular plate 10 (used for supporting a rolling bearing 13, after the rolling bearing 13 is sleeved on the supporting cylinder 5, the bottom of the rolling bearing 13 is in contact with the upper surface of the first annular plate 10), the upper surface of the first annular plate 10 is higher than the upper surface of the annular protrusion 2, the distance from the upper surface of the first annular plate 10 to the top of the supporting cylinder 5 is smaller than or equal to the thickness of the rolling bearing 13, the outer side surface of the first annular plate 10 is tightly matched with the inner lip of a sealing ring 15 (when the sealing ring 15 is installed, the outer side surface of the first annular plate 10 needs to be sleeved firstly by the sealing ring 15), after the outer side surface of the first annular plate; a second annular plate 11 is integrally arranged on the outer side of the first annular plate 10, the second annular plate 11 is embedded in the first cylindrical hole 3 and can slide up and down along the first cylindrical hole 3 (used for positioning the support cylinder 5 to enable the support cylinder to keep vertical movement, meanwhile, the second annular plate 11 is also used for supporting the bottom area of the inner lip of the sealing ring 15), and the upper surface of the second annular plate 11 is flush with the upper surface of the annular bulge 2 (used for placing the sealing ring 15); the stamping plate 8 is a circular plate or a regular polygonal plate (preferably a circular plate) which is fixed at the bottom of the main shaft 9 of the stamping machine and is positioned right above the support cylinder 5, and the maximum width (the diameter if the circular plate is the circular plate) of the stamping plate 8 is larger than the outer diameter of the support cylinder 5 (so that after the rolling bearing 13 is sleeved outside the support cylinder 5, the stamping plate 8 can be pressed on the rolling bearing 13); punching press head 7 is fixed in 8 bottom centers of punching press board and can move down and impress in cylinder hole two 6 (be used for fixing a position punching press board 8, make it can keep vertical removal), punching press head 7 highly be less than or equal to cylinder hole two 6 degree of depth (in order to guarantee that punching press board 8 pushes down, can contact with antifriction bearing 13, if punching press head 7 highly is greater than cylinder hole two 6 degree of depth, punching press head 7 impresses in cylinder hole two 6 and with cylinder hole two 6 bottom contact back, punching press board 8 just can not contact with antifriction bearing 13, just can not withstand antifriction bearing 13, when annular arch 2 shifts up, antifriction bearing 13 probably will shift up in step, be difficult to make sealing washer 15 impress in seal groove 14.
Further, the outer side surface of the support cylinder 5 is in sliding fit (clearance fit) with the inner ring of the rolling bearing 13, and the rolling bearing 13 is positioned by the support cylinder 5.
Further, the distance between the upper surface of the first annular plate 10 and the upper surface of the annular protrusion 2 is greater than or equal to the thickness of a sealing ring 15 of the rolling bearing 13.
Further, the second annular plate 11 is in sliding fit (clearance fit) with the first cylindrical hole 3.
Further, the punching head 8 is in sliding fit (clearance fit) with the second cylindrical hole 6.
Furthermore, the supporting cylinder 5, the first annular plate 10 and the second annular plate 10 are made of the same material (steel) integrally, and the lower surfaces of the supporting cylinder, the first annular plate and the second annular plate are flush.
Furthermore, in order to prevent the annular bulge 2 from being excessively pressed into the sealing groove 14 of the rolling bearing 13 under the action of external force, an annular limiting plate 12 is further arranged in the first cylindrical hole 3; the annular limiting plate 12 is sleeved outside the spring 4; the interval between the top of the annular limiting plate 12 and the lower surface of the second annular plate 11 is greater than the thickness of the sealing ring 15 and less than twice the thickness of the sealing ring 15, after the rubber sealing ring 15 is completely pressed into the sealing groove 14, the rubber sealing ring continues to be pressed downwards, the second annular plate 11, the supporting cylinder 5 and the rolling bearing 13 sleeved outside the supporting cylinder 5 are difficult to move downwards after being blocked by the annular limiting plate 12, the annular protrusion 2 cannot be upwards inserted into the sealing groove 14 continuously, and the condition that the rolling bearing 13 is crushed by the annular protrusion 2 is effectively avoided.
The working principle of the utility model comprises the following steps:
(1) as shown in FIG. 2, the sealing ring 15 is firstly sleeved on the outer side of the first annular plate 10, and the bottom of the sealing ring 15 is simultaneously contacted with the upper surface of the annular bulge 2 and the upper surface of the second annular plate 11.
(2) As shown in FIG. 3, the rolling bearing 13 is then sleeved outside the support cylinder 5, and the bottom of the rolling bearing 13 is pressed down to contact the upper surface of the first annular plate 10.
(3) As shown in fig. 4, the punching machine is started, the main shaft 9 of the punching machine is pressed downwards to drive the punching plate 8 and the punching head 7 to move downwards, the punching head 7 is pressed into the second cylindrical hole 6, and the punching plate 8 is in contact with the rolling bearing 13.
(4) As shown in fig. 5, the main shaft 9 of the punching machine is further pressed down to drive the punching plate 8 and the punching head 7 to further move down, the rolling bearing 13, the support cylinder 5, the first annular plate 10 and the second annular plate 11 move down along the first cylindrical hole under the driving of the pressing plate 8 and the punching head 7, the spring 4 is in a compression energy storage state, and correspondingly, the annular protrusion 2 moves up to push the middle of the seal ring 15 to move up, and the seal ring 15 is pressed into the seal groove 14, due to the existence of the annular limit plate 12, when the seal ring 15 is completely pressed into the seal groove 14, the rolling bearing 13, the support cylinder 5, the first annular plate 10 and the second annular plate 11 which are limited by the annular limit plate 12 further move down, that is, the further movement of the annular protrusion 2 is limited, and the situation that the rolling bearing 13 is damaged by pressing due to excessive pressing of the.
(5) After the sealing ring 15 is pressed into a sealing groove 14 on one side of the rolling bearing 13, the punching machine drives the punching plate 8 and the punching head 7 to move upwards and reset, and meanwhile, the spring 4 moves upwards to release energy, and the rolling bearing 13, the support cylinder 5, the first annular plate 10 and the second annular plate 11 are pushed to move upwards under the action of the elastic force of the spring 4; and (4) taking down the rolling bearing 13, then press-fitting the sealing ring 15 on the other surface of the rolling bearing 13 according to the sequence from the step (1) to the step (4), and taking down the rolling bearing 13 after the press-fitting is finished, namely, press-fitting the sealing ring 15 on one rolling bearing 13 is finished.
(6) And (5) repeating the steps (1) to (5) to press-fit other sealing rings 15.
The protection scope of the present invention is not limited to the technical solution disclosed in the specific embodiment, and all the modifications, equivalent replacements, improvements, etc. made by the technical entity of the present invention to the above embodiments all fall into the protection scope of the present invention.

Claims (7)

1. The utility model provides a bearing seal circle pressure equipment device which characterized in that: comprises a base, an annular bulge, a spring, a supporting cylinder, a stamping plate and a stamping head; the base is fixed on a stamping platform of the stamping machine and is positioned right below a main shaft of the stamping machine, and the center of the top of the base is concave inwards to form a first cylindrical hole; the annular bulge is fixed at the top of the base, the inner side wall of the annular bulge is aligned with one inner side surface of the cylindrical hole, and the annular bulge can be inserted into a sealing groove of the rolling bearing; the spring is vertically arranged in the base; the supporting cylinder is positioned right above the spring and can sleeve the inner ring of the rolling bearing on the outer side of the supporting cylinder, and the sealing groove of the rolling bearing is right opposite to the annular bulge after the inner ring of the rolling bearing is sleeved on the outer side of the supporting cylinder; the center of the top of the supporting cylinder is concave to form a second cylindrical hole; the outer side of the bottom of the supporting cylinder is integrally provided with a first annular plate, the upper surface of the first annular plate is higher than the upper surface of the annular protrusion, the distance from the upper surface of the first annular plate to the top of the supporting cylinder is less than or equal to the thickness of the rolling bearing, the outer side surface of the first annular plate is tightly matched with the inner lip of the sealing ring, the middle part of the sealing ring is positioned right above the annular protrusion after the sealing ring is sleeved on the outer side surface of the first annular plate; a second annular plate is integrally arranged on the outer side of the first annular plate, is embedded in the first cylindrical hole and can slide up and down along the first cylindrical hole; the stamping plate is a circular plate or a regular polygonal plate which is fixed at the bottom of the main shaft of the stamping machine and is positioned right above the supporting cylinder, and the maximum width of the stamping plate is larger than the outer diameter of the supporting cylinder; the punching head is fixed in the center of the bottom of the punching plate and can move downwards to be pressed into the second cylindrical hole, and the height of the punching head is smaller than or equal to the depth of the second cylindrical hole.
2. The bearing seal ring press-fitting device according to claim 1, wherein: and the outer side surface of the support cylinder is in sliding fit with the inner ring of the rolling bearing.
3. The bearing seal ring press-fitting device according to claim 1, wherein: the distance between the upper surface of the annular plate and the upper surface of the annular bulge is larger than or equal to the thickness of a sealing ring of the rolling bearing.
4. The bearing seal ring press-fitting device according to claim 1, wherein: and the second annular plate is in sliding fit with the first cylindrical hole.
5. The bearing seal ring press-fitting device according to claim 1, wherein: and the stamping head is in sliding fit with the second cylindrical hole.
6. A bearing seal ring press-fitting device according to any one of claims 1 to 5, wherein:
the supporting cylinder, the first annular plate and the second annular plate are made of the same material and are made into a whole, and the lower surfaces of the supporting cylinder, the first annular plate and the second annular plate are flush.
7. The bearing seal ring press-fitting device according to claim 6, wherein: an annular limiting plate is further arranged in the cylindrical hole I; the annular limiting plate is sleeved outside the spring; the distance between the top of the annular limiting plate and the lower surface of the second annular plate is larger than the thickness of the sealing ring and smaller than twice the thickness of the sealing ring.
CN202021120918.7U 2020-06-17 2020-06-17 Bearing seal ring press-fitting device Active CN212318560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021120918.7U CN212318560U (en) 2020-06-17 2020-06-17 Bearing seal ring press-fitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021120918.7U CN212318560U (en) 2020-06-17 2020-06-17 Bearing seal ring press-fitting device

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CN212318560U true CN212318560U (en) 2021-01-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114165523A (en) * 2021-11-10 2022-03-11 嘉兴嘉优易轴承科技有限公司 Automatic and accurate bearing double-seal press-fitting tool and press-fitting method thereof
CN116723652A (en) * 2023-08-11 2023-09-08 四川英创力电子科技股份有限公司 Forming device and method for efficiently forming deep grooves in multilayer printed board

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114165523A (en) * 2021-11-10 2022-03-11 嘉兴嘉优易轴承科技有限公司 Automatic and accurate bearing double-seal press-fitting tool and press-fitting method thereof
CN114165523B (en) * 2021-11-10 2024-04-12 嘉兴嘉优易轴承科技有限公司 Automatic and accurate press-fitting tool for double seals of bearing and press-fitting method thereof
CN116723652A (en) * 2023-08-11 2023-09-08 四川英创力电子科技股份有限公司 Forming device and method for efficiently forming deep grooves in multilayer printed board
CN116723652B (en) * 2023-08-11 2023-10-03 四川英创力电子科技股份有限公司 Forming device and method for efficiently forming deep grooves in multilayer printed board

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