CN212692721U - Shaft sleeve inner hole detection device - Google Patents

Shaft sleeve inner hole detection device Download PDF

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Publication number
CN212692721U
CN212692721U CN202021866557.0U CN202021866557U CN212692721U CN 212692721 U CN212692721 U CN 212692721U CN 202021866557 U CN202021866557 U CN 202021866557U CN 212692721 U CN212692721 U CN 212692721U
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China
Prior art keywords
detection section
detection
section
shaft sleeve
inner hole
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Active
Application number
CN202021866557.0U
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Chinese (zh)
Inventor
张玉立
章然
甄体生
刘岳
黄后勇
张广华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Bolin Advanced Materials Co ltd
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Hefei Bolin Advanced Materials Co ltd
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Priority to CN202021866557.0U priority Critical patent/CN212692721U/en
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Abstract

The utility model discloses a shaft sleeve inner hole detection device, including the detection device main part, the detection device main part includes a plurality of detection sections, and a plurality of detection sections series connection, every detection section are the cylinder structure, the diameter of a plurality of detection sections in the detection device main part is increased gradually to the detection section main part other end by detection section main part one end, is equipped with the step groove between the adjacent detection section, the diameter in step groove is not big with the diameter of adjacent detection section, the detection section is close to the equal chamfer of one end in step groove, this application simple structure, can be swiftly accurate detect out the uniformity of hole actual size and hole size, improved the quality and the precision that the product detected, solved the problem that the traditional utensil of examining of shaft sleeve class product can't detect product hole actual size and hole size uniformity.

Description

Shaft sleeve inner hole detection device
Technical Field
The utility model relates to an axle sleeve hole detection area specifically is an axle sleeve hole detection device.
Background
If the inner diameter of the rolled shaft sleeve needs to be detected, the inspection of a go-no-go gauge and a stop-go gauge is generally adopted at present. During detection, firstly, the shaft sleeve is pressed into a ring gauge with the nominal size corresponding to the size of a bearing seat hole, and the ring gauge can pass through the ring gauge under the condition of small force; in the case of a maximum manual force of 250N, the no-go gauge should not pass.
The size of the go gauge is the lower limit of the inner hole, the size of the no-go gauge is the upper limit of the inner hole, and the go-no-go gauge is used for judging whether the inner hole is qualified or not through the force applied by the inner hole. However, this detection method cannot detect a specific value of the size of the inner hole, and the force applied by the hand cannot be quantified, so that the detection result of each person has a certain deviation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaft sleeve inner hole detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a shaft sleeve inner bore detection device, includes the detection device main part, the detection device main part includes a plurality of detection sections, a plurality of detection sections series connection, and every detection section is the cylinder structure, the diameter of a plurality of detection sections in the detection device main part is increased to the detection section main part other end by detection section main part one end gradually, is equipped with the step groove between the adjacent detection section, the diameter in step groove is not big with the diameter of adjacent detection section, the detection section is close to the equal chamfer of one end in step groove.
As a further aspect of the present invention: the detection section main body comprises a first detection section, a second detection section, a third detection section, a fourth detection section, a fifth detection section and a sixth detection section which are connected in series.
As a further aspect of the present invention: the diameters of the first detection section, the second detection section, the third detection section, the fourth detection section, the fifth detection section and the sixth detection section are gradually increased.
As a further aspect of the present invention: the diameters of the first detection section, the second detection section, the third detection section, the fourth detection section, the fifth detection section and the sixth detection section are sequentially increased by 0.01 mm.
As a further aspect of the present invention: the surface tolerance of the first detection section, the second detection section, the third detection section, the fourth detection section, the fifth detection section and the sixth detection section is +/-0.002 mm.
As a further aspect of the present invention: the width of the step groove is 1-3mm, and the depth of the step groove is 1-2 mm.
As a further aspect of the present invention: the end part of the first detection section is provided with a guide section, and the end part of the guide section is provided with a guide arc.
As a further aspect of the present invention: the length of any detection section is not less than the length of the shaft sleeve to be detected
Compared with the prior art, the beneficial effects of the utility model are that:
1. the detection tool is simple in structure, can quickly and accurately detect the consistency of the actual size of the inner hole and the size of the inner hole, improves the quality and the precision of product detection, and solves the problem that the traditional detection tool for shaft sleeve products cannot detect the consistency of the actual size of the inner hole and the size of the inner hole of the product;
2. by arranging the step groove, different steps can be divided, so that the position of the shaft sleeve can be seen more clearly, and meanwhile, the step groove can be used as a tool withdrawal groove in the process of machining the inspection device, so that the machining difficulty is reduced, and the machining quality and the machining efficiency are improved;
2. the arbitrary sense terminal both ends of this application all are equipped with the chamfer, and then cup joint the axle sleeve to the detection section or from the in-process that takes off on the detection section, all can effectually avoid the production that detection section tip and axle sleeve inner wall take place to collide with and lead to the axle sleeve inner wall to produce the problem of fish tail.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a partial schematic structural diagram of the present embodiment;
fig. 3 is a usage state diagram of the present embodiment.
In the figure: 1-a first detection section, 2-a second detection section, 3-a third detection section, 4-a fourth detection section, 5-a fifth detection section, 6-a sixth detection section, 7-a guide section, 8-a step groove, 9-a chamfer, 10-a ring gauge and 11-a shaft sleeve.
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.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a shaft sleeve inner hole detection device includes a detection device main body, the detection device main body includes a plurality of detection sections, the plurality of detection sections are connected in series, each detection section is a cylindrical structure, the diameters of the plurality of detection sections in the detection device main body gradually increase from one end of the detection section main body to the other end of the detection section main body, in this embodiment, the number of the detection sections is six, the first detection section 1, the second detection section 2, the third detection section 3, the fourth detection section 4, the fifth detection section 5, the sixth detection section 6, the diameters of the first detection section 1, the second detection section 2, the third detection section 3, the fourth detection section 4, the fifth detection section 5, the sixth detection section 6 gradually increase, the first detection section 1, the second detection section 2, the third detection section 3, the fourth detection section 4, the fifth detection section 5, The diameter of the sixth detection section 6 is increased by 0.01mm in sequence, the first detection section 1, the second detection section 2, the third detection section 3, the fourth detection section 4, the fifth detection section 5, the surface tolerance of the sixth detection section 6 is +/-0.002 mm, the length of each detection section is 5mm longer than that of the shaft sleeve, a step groove 8 is arranged between every two adjacent detection sections, the diameter of the step groove 8 is not larger than that of the adjacent detection sections, in the embodiment, the width of the step groove 8 is 3mm, the depth of the step groove 8 is 2mm, in the machining production process of the embodiment, the step groove 8 can be used as a tool withdrawal groove, the shaft sleeve 9 is chamfered at one end, close to the step groove 8, of the detection section, the detection quality is improved, the inner hole scratch is reduced, the guide section 7 is arranged at the end part of the first detection section 1, the guide section 7 is provided with a guide arc at the end part, and the detection device can be conveniently placed into the shaft sleeve.
The utility model discloses when using, at first impress axle sleeve 11 in nominal size and the corresponding ring gauge 10 of bearing housing hole size, then examine the sectional type and examine rule external diameter minimum end vertical placing up, first detection section 1 is vertical upwards placing promptly, let axle sleeve free fall, confirm the step size that the axle sleeve stopped the whereabouts, this size is the value of final internal diameter size promptly, judge whether this size accords with the tolerance requirement, meet the requirement, then the hole is qualified, otherwise then the hole is unqualified.
Example 2
This application with be provided with six detection segments, be first detection segment 1 respectively, the second detects section 2, the third detects section 3, the fourth detects section 4, the fifth detects section 5, the sixth detects section 6, be equipped with step groove 8 between the adjacent detection segment, step groove 8's diameter is not big with the diameter of adjacent detection segment, step groove 8's width is 1mm in this embodiment, step groove 8's degree of depth is 1mm, all the other structures and use are all the same with embodiment 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a shaft sleeve inner bore detection device, a serial communication port, including the detection device main part, the detection device main part includes a plurality of detection sections, a plurality of detection sections series connection, and every detection section is the cylinder structure, the diameter of a plurality of detection sections in the detection device main part is increased gradually to the detection section main part other end by detection section main part one end, is equipped with step groove (8) between the adjacent detection section, the diameter of step groove (8) is not big with the diameter of adjacent detection section, the detection section is close to equal chamfer (9) of one end of step groove (8).
2. The axle sleeve inner hole detection device as claimed in claim 1, wherein the detection section main body comprises a first detection section (1), a second detection section (2), a third detection section (3), a fourth detection section (4), a fifth detection section (5) and a sixth detection section (6) which are connected in series.
3. The shaft sleeve inner hole detection device according to claim 2, wherein the diameters of the first detection section (1), the second detection section (2), the third detection section (3), the fourth detection section (4), the fifth detection section (5) and the sixth detection section (6) are gradually increased.
4. The shaft sleeve inner hole detection device according to claim 3, wherein the diameters of the first detection section (1), the second detection section (2), the third detection section (3), the fourth detection section (4), the fifth detection section (5) and the sixth detection section (6) are sequentially increased by 0.01 mm.
5. The shaft sleeve inner hole detection device according to claim 2, wherein the surface tolerance of the first detection section (1), the second detection section (2), the third detection section (3), the fourth detection section (4), the fifth detection section (5) and the sixth detection section (6) is +/-0.002 mm.
6. The shaft sleeve inner hole detection device as claimed in claim 1, wherein the width of the stepped groove (8) is 1-3mm, and the depth of the stepped groove (8) is 1-2 mm.
7. The shaft sleeve inner hole detection device according to claim 2, wherein a guide section (7) is arranged at the end part of the first detection section (1), and a guide arc is arranged at the end part of the guide section (7).
8. The device for detecting the inner hole of the shaft sleeve as claimed in claim 2, wherein the length of any detection section is not less than the length of the shaft sleeve to be detected.
CN202021866557.0U 2020-08-28 2020-08-28 Shaft sleeve inner hole detection device Active CN212692721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021866557.0U CN212692721U (en) 2020-08-28 2020-08-28 Shaft sleeve inner hole detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021866557.0U CN212692721U (en) 2020-08-28 2020-08-28 Shaft sleeve inner hole detection device

Publications (1)

Publication Number Publication Date
CN212692721U true CN212692721U (en) 2021-03-12

Family

ID=74903144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021866557.0U Active CN212692721U (en) 2020-08-28 2020-08-28 Shaft sleeve inner hole detection device

Country Status (1)

Country Link
CN (1) CN212692721U (en)

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