CN218723822U - Device for measuring deep hole side wall jumping in strong magnetic environment - Google Patents

Device for measuring deep hole side wall jumping in strong magnetic environment Download PDF

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Publication number
CN218723822U
CN218723822U CN202222731352.7U CN202222731352U CN218723822U CN 218723822 U CN218723822 U CN 218723822U CN 202222731352 U CN202222731352 U CN 202222731352U CN 218723822 U CN218723822 U CN 218723822U
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China
Prior art keywords
long straight
deep hole
scale
bar
strong magnetic
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CN202222731352.7U
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Chinese (zh)
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曾庆波
白翔宇
陈翔
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Xiangyang Yifutan Railway Bearing Co ltd
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Xiangyang Yifutan Railway Bearing Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

Strong magnetic environment deep hole lateral wall measuring device that beats, including long straight-bar, fixed bolster and scale, the front end of long straight-bar is settled there is the contact post corresponding with the inside wall of deep hole, and the middle part or the rear portion of long straight-bar are articulated through the long straight branch pole of round pin axle with the fixed bolster, and the scale is being settled on the short branch pole of fixed bolster, and the detection needle of scale supports and leans on the lateral wall of long straight-bar rear end, and contact post and long straight-bar are made by non-magnetic material and form, and the scale is antimagnetic scale. This detection device's key detects the part and all has good antimagnetic function, can guarantee the accurate measurement under the strong magnetic environment, and in addition, this detection device has still designed long and thin lever structure to the pertinence, can realize the accurate measurement to the deep hole on beating the accurate scale of transmitting outside the deep hole in the deep hole.

Description

Device for measuring deep hole side wall jumping in strong magnetic environment
Technical Field
The utility model relates to a strong magnetic environment deep hole lateral wall measuring device that beats, this measuring device can be used to the accurate measurement to deep hole lateral wall roughness under the strong magnetic environment, belongs to strong magnetic environment deep hole lateral wall detection device technical field.
Background
At present, workpiece surface run-out detection devices on the market are various and are designed according to different targets of different workpieces and workpiece detection parts, so that the structure is complex, and the universality is poor. In the process of manufacturing and repairing the bearing, the department sometimes needs to detect the side wall of the deep hole in the strong magnetic environment, however, no detection device aiming at the actual requirement of the department exists in the market at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's above-mentioned defect, provide a strong magnetic environment deep hole lateral wall measuring device that beats, this detection device's key detecting element all has good antimagnetic function, can guarantee the accurate measurement under the strong magnetic environment, and in addition, this detection device has still pertinence designed long and thin lever structure, can with the deep hole in beat on the accurate delivery to the outer scale of deep hole, realize having outstanding practicality to the accurate measurement of deep hole.
The above technical purpose of the present invention can be achieved by the following technical solutions:
strong magnetic environment deep hole lateral wall measuring device that beats, including long straight-bar, fixed bolster and scale, the front end of long straight-bar is settled there is the contact post corresponding with the inside wall of deep hole, and the middle part or the rear portion of long straight-bar are articulated through the long straight branch pole of round pin axle with the fixed bolster, and the scale is being settled on the short branch pole of fixed bolster, and the detection needle of scale supports and leans on the lateral wall of long straight-bar rear end, and contact post and long straight-bar are made by non-magnetic material and form, and the scale is antimagnetic scale.
Through adopting above-mentioned technical scheme, provide a strong magnetic environment deep hole lateral wall measuring device that beats. This detection device's key detects the part and all has good antimagnetic function, can guarantee the accurate measurement under the strong magnetic environment, and in addition, this detection device has still designed long and thin lever structure to the pertinence, can realize the accurate measurement to the deep hole on beating the accurate scale of transmitting outside the deep hole in the deep hole.
The utility model discloses a further set up to: when the detection needle on the scale is abutted against the side wall of the long straight rod, the included angle between the long straight supporting rod and the long straight rod is less than or equal to 10 degrees.
Through adopting above-mentioned technical scheme, the contained angle setting that will be between long straight branch and the long straight pole is less than or equal to 10, can guarantee that the contact column can stretch into the bottom of deep hole.
The utility model discloses a further set up to: the pin shaft at the middle part or the rear part of the long straight rod is arranged on the connecting component at the end part of the long straight supporting rod through a sliding bearing.
By adopting the technical scheme, the swing precision of the hinged part is effectively improved, and the detection precision can be effectively improved.
The utility model discloses a further set up to: the nonmagnetic material is nonmagnetic stainless steel, 304 stainless steel or aluminum alloy, and the nonmagnetic stainless steel is austenitic stainless steel or martensitic stainless steel.
By adopting the technical scheme, various specific nonmagnetic materials are provided.
The utility model discloses a further set up to: the measuring meter is an antimagnetic dial indicator or a dial indicator.
By adopting the technical scheme, a specific scale is provided.
The utility model discloses a further set up to: the long straight rod is a hollow rod.
Through adopting above-mentioned technical scheme, design into hollow with long straight pole, can effectively realize the lightweight design of device, can effectively improve and detect the precision.
The utility model discloses main beneficial effect is:
1. the key detection components of the novel detection device have good antimagnetic function, and can ensure accurate measurement in a strong magnetic environment;
2. the novel monitoring device sets the included angle between the long straight supporting rod and the long straight rod to be less than or equal to 10 degrees, and can ensure that the contact column can extend into the bottom of the deep hole;
3. this novel detection device designs into hollow with long straight pole, can realize the lightweight design of device, can further improve and detect the precision.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention.
In the figure, 1, a deep hole; 2. a contact post; 3. a long straight rod; 4. a pin shaft; 5. a stud; 6. fixing a bracket; 61. a long straight strut; 62. a short strut; 63. a connecting assembly; 7. a scale; 8. a detection pin; 9. an electromagnetic chuck.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 2, a strong magnetic environment deep hole side wall bounce measuring device comprises a long straight rod 3, a fixing support 6 and a scale 7, wherein the fixing support 6 is a right-angle type Z-shaped support, the long straight rod 3 is a hollow rod, a contact column 2 corresponding to the inner side wall of a deep hole 1 is arranged at the front end of the long straight rod 3, a pin shaft 4 is arranged in the middle or at the rear part of the long straight rod 3 in a vertical mode, the pin shaft 4 is inserted into a sliding bearing on a connecting component 63 to realize the hinging of the long straight rod 3 and a long straight rod 61, the scale 7 is arranged on a short rod 62 of the fixing support 6, a detection needle 8 of the scale 7 abuts against a stud 5 at the rear end of the long straight rod 3, the stud 5 is detachably and vertically arranged at the rear end of the long straight rod 3, the contact column 2 and the long straight rod 3 are made of non-magnetic materials, and the scale 7 is a magnetic proof dial indicator or a dial indicator. When the detecting needle 8 on the scale 7 is abutted against the side wall of the long straight rod 3, the included angle between the long straight support rod 61 and the long straight rod 3 is less than or equal to 10 degrees. The nonmagnetic material is nonmagnetic stainless steel, 304 stainless steel or aluminum alloy, and the nonmagnetic stainless steel is austenitic stainless steel or martensitic stainless steel.
During the use, stretch into deep hole 1 with the contact column 2 of long straight-bar 3 front end, make the contact head of contact column 2 support and lean on the lateral wall that awaits measuring of deep hole 1, fix regulation support 6 in the outside of deep hole 1 as required again, at last the work piece of rotatory area deep hole 1, the double-screw bolt 5 is given through the swing of long straight-bar 3 in the jump of contact column 2, double-screw bolt 5 is through the contact with the detection needle 8 of scale 7, will jump and transmit for detection needle 8, and then realize the detection to deep hole 1 lateral wall jump.

Claims (6)

1. Strong magnetic environment deep hole lateral wall measuring device that beats, its characterized in that: including long straight-bar (3), fixed bolster (6) and scale (7), the front end of long straight-bar (3) is settled there is contact post (2) corresponding with the inside wall of deep hole (1), the middle part or the rear portion of long straight-bar (3) are articulated through round pin axle (4) and long straight branch (61) of fixed bolster (6), settle scale (7) on short branch (62) of fixed bolster (6), detection needle (8) of scale (7) are supported and are leaned on the lateral wall of long straight-bar (3) rear end, contact post (2) and long straight-bar (3) form by non-magnetic material manufacturing, scale (7) be antimagnetic scale.
2. The strong magnetic environment deep hole side wall runout measuring device according to claim 1, characterized in that: when the detection needle (8) on the scale (7) is abutted against the side wall of the long straight rod (3), the included angle between the long straight support rod (61) and the long straight rod (3) is smaller than or equal to 10 degrees.
3. The strong magnetic environment deep hole side wall runout measuring device according to claim 1, characterized in that: and the pin shaft (4) in the middle or at the rear part of the long straight rod (3) is arranged on the connecting component (63) at the end part of the long straight supporting rod (61) through a sliding bearing.
4. The strong magnetic environment deep hole side wall runout measuring device according to claim 1, characterized in that: the nonmagnetic material is nonmagnetic stainless steel, 304 stainless steel or aluminum alloy, and the nonmagnetic stainless steel is austenitic stainless steel or martensitic stainless steel.
5. The strong magnetic environment deep hole side wall runout measuring device according to claim 1, characterized in that: the gauge (7) is an antimagnetic dial indicator or a dial indicator.
6. The strong magnetic environment deep hole side wall runout measuring device according to claim 1, characterized in that: the long straight rod (3) is a hollow rod.
CN202222731352.7U 2022-10-13 2022-10-13 Device for measuring deep hole side wall jumping in strong magnetic environment Active CN218723822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222731352.7U CN218723822U (en) 2022-10-13 2022-10-13 Device for measuring deep hole side wall jumping in strong magnetic environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222731352.7U CN218723822U (en) 2022-10-13 2022-10-13 Device for measuring deep hole side wall jumping in strong magnetic environment

Publications (1)

Publication Number Publication Date
CN218723822U true CN218723822U (en) 2023-03-24

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ID=85586079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222731352.7U Active CN218723822U (en) 2022-10-13 2022-10-13 Device for measuring deep hole side wall jumping in strong magnetic environment

Country Status (1)

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CN (1) CN218723822U (en)

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