CN216523522U - Measuring device for plastic steel space ring - Google Patents
Measuring device for plastic steel space ring Download PDFInfo
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- CN216523522U CN216523522U CN202123264378.7U CN202123264378U CN216523522U CN 216523522 U CN216523522 U CN 216523522U CN 202123264378 U CN202123264378 U CN 202123264378U CN 216523522 U CN216523522 U CN 216523522U
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Abstract
The utility model provides a measuring device for a plastic steel space ring, which is used for the through gauge measurement of the plastic steel space ring and comprises a base and a cylindrical boss connected to the base; the top surface and the bottom surface of the base are horizontal surfaces; a circular measuring hole is formed in the center of the boss and is concentric with the boss, at least one arc-shaped latch is arranged on the outer wall of the boss and is concentric with the boss, and an operation clamping groove is formed between the bottom of the arc-shaped latch and the upper surface of the base. The measuring device for the plastic steel space ring is simple in structure, can be directly arranged beside a plastic steel space ring production line, and can quickly and accurately finish measurement after the plastic steel space ring is cooled after injection molding. Therefore, the defects caused by unqualified size or poor combination state and the like are avoided, batch waste products are caused due to untimely inspection, and the method has good economic benefit and practicability.
Description
Technical Field
The utility model belongs to the field of bearings, and particularly relates to a measuring device for a plastic steel space ring.
Background
The plastic steel space ring is arranged between the bearing rear stop and the inner ring. After the plastic steel spacer ring is assembled and connected with the bearing rear stop through the clamping claws, the clamping grooves and the clamping walls, the bosses are matched with the bearing inner ring, blocking is formed between the bearing rear stop and the bearing inner ring, no micro-shock abrasion particles enter between contact surfaces of the bearing, the service life of grease is longer, the maintenance period is longer, and meanwhile, the plastic steel spacer ring is required to be flexibly rotated, not clamped and not fall off after being assembled and connected with the rear stop, and the requirement on size precision is high. The plastic steel space ring is produced by injection molding, and has high production efficiency and large batch.
The inner diameter size of the clamping wall of the plastic steel spacer ring and the outer diameter size of the boss are critical sizes, the precision requirement is high, the measurement task is heavy, the one-by-one measurement efficiency is low by adopting vernier gear clamping measurement, and the running state of the plastic steel spacer ring cannot be verified. If the defects of unqualified size, transportation and loading clamping stagnation and the like occur, the measurement cannot be carried out quickly and accurately, and large-batch waste products can be caused.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a measuring device for a plastic steel spacer ring, which aims to solve the problems of simple operation and improved measuring efficiency when measuring the inner diameter of the claw wall of the plastic steel spacer ring, the outer diameter of a boss and the assembly state of the plastic steel spacer ring.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a measuring device for a plastic steel space ring comprises a base and a cylindrical boss connected to the base;
the top surface and the bottom surface of the base are both horizontal planes;
a circular measuring hole is formed in the center of the boss and is concentric with the boss, at least one arc-shaped latch is arranged on the outer wall of the boss and is concentric with the boss, and an operation clamping groove is formed between the bottom of the arc-shaped latch and the upper surface of the base.
Further, the arc slide caliper is equipped with a plurality ofly, and is a plurality of the arc latch is along the circumference of boss evenly arranges, adjacent two form the assembly mouth between the arc latch.
Further, the base is a cylinder, the diameter of the base is larger than that of the boss, and the base and the boss are integrally formed.
Furthermore, the measuring hole is a through hole, and the through hole penetrates through the base and two ends of the boss.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the measuring device for the plastic steel spacer ring provided by the utility model is simple in structure, can be directly arranged beside a plastic steel spacer ring production line, and can quickly and accurately finish measurement after the plastic steel spacer ring is cooled after injection molding. Therefore, the defects caused by unqualified size or poor combination state and the like are avoided, batch waste products are caused due to untimely inspection, and the method has good economic benefit and practicability.
Drawings
Fig. 1 is a cross-sectional view of a measuring device for a plastic-steel spacer according to an embodiment of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a cross-sectional view of a plastic steel spacer ring to be measured;
FIG. 4 is a schematic top view of the plastic steel spacer ring to be measured in FIG. 3;
FIG. 5 is a view showing the outer diameter of the boss of the plastic steel spacer ring;
FIG. 6 is a view showing the inside diameter of the clamping wall of the plastic steel spacing ring;
description of reference numerals:
1-base, 2-boss, 11-bottom surface, 21-measuring hole, 22-inner wall, 23-top surface, 24-running clamping groove, 25-arc latch, 26-clamping wall, 27-assembly opening, 8-plastic steel spacing ring, 81-plastic steel spacing ring boss, 82-clamping wall, 83-inner bottom surface, 84-inner top surface, 85-plastic steel spacing ring claw and 86-plastic steel spacing ring clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the system or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used to define elements only for convenience in distinguishing between the elements, and unless otherwise stated have no special meaning and are not to be construed as indicating or implying any relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a measuring device for a plastic steel spacer ring, which is simple in structure, can be directly arranged beside a plastic steel spacer ring production line, and can quickly and accurately finish measurement after the plastic steel spacer ring is cooled after injection molding. Meanwhile, the measuring device for the plastic steel spacing ring provided by the utility model can also be used for measuring the running state of the plastic steel spacing ring, and has good economic benefit and practicability.
Firstly, it should be noted that, as shown in fig. 3 and 4, the section of the plastic steel spacer 8 is in a "Z" shape and is disposed between the bearing inner ring and the back stop, the upper bent inner ring surface of the "Z" shape is the spacer and back stop mating surface, the lower bent inner ring surface of the "Z" shape is the bearing inner ring mating surface, the top of the upper bent is further connected with a plastic steel spacer ring claw 85 horizontally bent along the center, the plastic steel spacer ring claw 85 includes a plurality of plastic steel spacer ring claws 85, and the plurality of plastic steel spacer ring claws 85 are uniformly distributed along the circumferential direction. A plastic steel ring clamping groove 86 is formed between the bottom of the plastic steel ring clamping jaw 85 and the inner bottom surface 83 of the plastic steel ring, and the side wall of the plastic steel ring clamping groove 86 is formed into a clamping wall 82. The periphery of the lower bending part of the plastic steel spacing ring is provided with a plurality of plastic steel spacing ring bosses 81 along the circumferential direction.
The plastic steel spacer ring measuring device comprises two sets of measuring devices which are respectively used for go gauge measurement and no-go gauge measurement. The two sets of measuring devices for the plastic steel separating ring have the same structure. The two plastic steel separating rings respectively comprise a base 1 and a cylindrical boss 2 connected to the base 1.
The top surface and the bottom surface 11 of the base 1 are both horizontal surfaces.
A circular measuring hole 21 is formed in the center of the boss 2, the measuring hole 21 is concentric with the boss 2, at least one arc-shaped latch 25 is arranged on the outer wall of the boss 2, the arc-shaped latch 25 is concentric with the boss 2, and a running clamping groove 26 is formed between the bottom of the arc-shaped latch 25 and the upper surface of the base 1.
The arc-shaped latch 25 is preferably provided with a plurality of arc-shaped latches 25 which are uniformly arranged along the circumferential direction of the boss 2, and an assembly opening 27 is formed between every two adjacent arc-shaped latches 25.
The base 1 is a cylinder, the diameter of the base 1 is larger than that of the boss 2, and the base 1 and the boss 2 are integrally formed.
The measuring hole 21 is a through hole, and the through hole 21 penetrates through the base 1 and two ends of the cylindrical boss 2.
When the go gauge is used for measuring, a measuring device for the plastic steel spacer ring for the go gauge measurement is used, and the measuring method of the measuring device for the plastic steel spacer ring comprises the following steps:
as shown in fig. 5, the measuring device is placed on a platform, so that the bottom surface 11 of the base 1 is attached to the platform;
matching the plastic steel spacer ring 8 with the inner wall 22 of the measuring hole 21, wherein if the plastic steel spacer ring boss 81 can fall into the measuring hole 21, the plastic steel spacer ring is qualified, otherwise, the plastic steel spacer ring boss is unqualified;
as shown in fig. 6, a plastic steel ring claw 85 of the plastic steel ring spacer 8 falls down along the assembly opening 27 of the boss 2, so that the inner bottom surface 83 of the plastic steel ring spacer 8 is attached to the top surface of the measuring device without deformation, and if the plastic steel ring spacer claw 85 is matched with the outer wall of the boss 2 without clamping stagnation, the plastic steel ring spacer is qualified, otherwise, the plastic steel ring spacer is unqualified;
and rotating the plastic steel spacing ring 8, wherein if the plastic steel spacing ring 8 rotates flexibly along the operation clamping groove 27, the plastic steel spacing ring is qualified, and otherwise, the plastic steel spacing ring is unqualified.
When the no-go gauge is measured, a measuring device for the plastic steel spacer ring for the no-go gauge measurement is used, and the measuring device for the plastic steel spacer ring comprises the following steps:
placing the measuring device on a platform, and enabling the bottom surface 11 of the base 1 to be attached to the platform;
matching the plastic steel spacer ring 8 with the inner wall of the measuring hole 21, wherein if the plastic steel spacer ring boss 81 cannot fall into the measuring hole 21, the plastic steel spacer ring is qualified, otherwise, the plastic steel spacer ring boss is unqualified;
dropping a claw 85 of the plastic steel spacer ring 8 along the assembly opening 27 of the boss 2, so that the inner bottom surface 84 of the plastic steel spacer ring 8 is attached to the top surface of the measuring device without deformation, and if the claw 85 of the plastic steel spacer ring is matched with the outer wall of the boss 2, the clamping is qualified, otherwise, the claw is unqualified;
and rotating the plastic steel spacing ring 8, wherein if the plastic steel spacing ring 8 rotates along the operation clamping groove 27 and is blocked, the plastic steel spacing ring is qualified, and otherwise, the plastic steel spacing ring is unqualified.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A measuring device for a plastic steel space ring is characterized by comprising a base and a cylindrical boss connected to the base;
the top surface and the bottom surface of the base are both horizontal planes;
a circular measuring hole is formed in the center of the boss and is concentric with the boss, at least one arc-shaped latch is arranged on the outer wall of the boss and is concentric with the boss, and an operation clamping groove is formed between the bottom of the arc-shaped latch and the upper surface of the base.
2. The measuring device for the plastic steel spacer ring according to claim 1, wherein a plurality of arc-shaped latches are provided, the plurality of arc-shaped latches are uniformly arranged along the circumferential direction of the boss, and an assembling opening is formed between two adjacent arc-shaped latches.
3. The measuring device for the plastic steel space ring according to claim 1, wherein the base is a cylinder, the diameter of the base is larger than that of the boss, and the base and the boss are integrally formed.
4. The measuring device for the plastic steel space ring as defined in claim 1, wherein the measuring hole is a through hole, and the through hole penetrates through the base and the two ends of the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123264378.7U CN216523522U (en) | 2021-12-23 | 2021-12-23 | Measuring device for plastic steel space ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123264378.7U CN216523522U (en) | 2021-12-23 | 2021-12-23 | Measuring device for plastic steel space ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216523522U true CN216523522U (en) | 2022-05-13 |
Family
ID=81501800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123264378.7U Active CN216523522U (en) | 2021-12-23 | 2021-12-23 | Measuring device for plastic steel space ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216523522U (en) |
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2021
- 2021-12-23 CN CN202123264378.7U patent/CN216523522U/en active Active
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