CN206056461U - Bolt and nut fit clearance detecting tool - Google Patents

Bolt and nut fit clearance detecting tool Download PDF

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Publication number
CN206056461U
CN206056461U CN201621066348.1U CN201621066348U CN206056461U CN 206056461 U CN206056461 U CN 206056461U CN 201621066348 U CN201621066348 U CN 201621066348U CN 206056461 U CN206056461 U CN 206056461U
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CN
China
Prior art keywords
fixed seat
nut
screw rod
screw
dial gauge
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Active
Application number
CN201621066348.1U
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Chinese (zh)
Inventor
范心华
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.)
Shenzhen Zhongheng Semicom Polytron Technologies Inc
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Shenzhen Zhongheng Semicom Polytron Technologies Inc
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Priority to CN201621066348.1U priority Critical patent/CN206056461U/en
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Publication of CN206056461U publication Critical patent/CN206056461U/en
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Abstract

This utility model provides a kind of bolt and nut fit clearance detecting tool, including line slideway, slide block, base, screw rod fixed seat, nut fixed seat and dial gauge fixed seat, the line slideway and the slide block slide over each other cooperation, the line slideway is fixed on the base, the screw rod fixed seat is fixed on the slide block, the nut fixed seat and the dial gauge fixed seat are each attached on the base, the nut fixed seating is between the dial gauge fixed seat and the screw rod fixed seat, the nut of peripheral hardware is fixed in the nut fixed seat, the screw rod of peripheral hardware is fixed in the screw rod fixed seat, the dial gauge of peripheral hardware is fixed in the dial gauge fixed seat.Guiding is played a part of in the movement of line slideway and slide block to screw rod relative to nut, with the displacement of centimeter check screw rod, rational in infrastructure, and detection is accurately, intuitively.

Description

Bolt and nut fit clearance detecting tool
Technical field
This utility model is related to machine detecting tool technical field, more particularly to a kind of bolt and nut fit clearance detection Frock.
Background technology
Whether the screw rod of existing standard is qualified with nut to be detected by tooth rule.But for off-gauge spiral shell Bar or nut, it is impossible to detected also do not have frock to detect the gap of screw rod and nut at present with the tooth rule of standard, It is whether qualified with nut to test screw rod.
Utility model content
Technical problem to be solved in the utility model is:There is provided between a kind of cooperation that can intuitively check screw rod and nut The detecting tool of gap.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of bolt and nut fit clearance detecting tool, including line slideway, slide block, base, screw rod fixed seat, nut be solid Reservation and dial gauge fixed seat, the line slideway and the slide block slide over each other cooperation, and the line slideway is fixed on described On base, the screw rod fixed seat is fixed on the slide block, and the nut fixed seat and the dial gauge fixed seat are fixed On the base, the nut fixed seating between the dial gauge fixed seat and the screw rod fixed seat, the spiral shell of peripheral hardware Mother is fixed in the nut fixed seat, and the screw rod of peripheral hardware is fixed in the screw rod fixed seat, and the dial gauge of peripheral hardware is fixed on In the dial gauge fixed seat.
Further, the screw rod fixed seat is provided with the first through hole that is adapted to the screw configuration of peripheral hardware and with described First screw of the orthogonal setting of one through hole, first screw are connected with the first through hole, and the screw rod of peripheral hardware is plugged on In the first through hole, screw and the first screw are spirally connected and hold out against the screw rod.
Further, the nut fixed seat is provided with the groove being adapted to the nut width of peripheral hardware, the side of the groove Wall is provided with the second screw, and the nut is placed in the groove, and screw and the second screw are spirally connected and hold out against the nut.
Further, the gauge outfit of the dial gauge of peripheral hardware is located in the gauge outfit locating ring of the dial gauge, the dial gauge Fixed seat is provided with the second through hole being adapted to the gauge outfit of the dial gauge of peripheral hardware positioning ring diameter, the dial gauge fixed seat it is upper Surface is provided with the open slot connected with second through hole, and third through-hole and are respectively equipped with two side walls of the open slot Three screws, screw are passed through the third through-hole and are spirally connected with the 3rd screw.
The beneficial effects of the utility model are:After nut is spirally connected with screw rod, nut is fixed in nut fixed seat, will Screw rod is fixed in screw rod fixed seat, and screw rod fixed seat can be slided along line slideway with slide block, and screw rod fixed seat, nut are solid Reservation, dial gauge fixed seat are set gradually along the length direction of line slideway, screw rod fixed seat along line slideway slidably Distance, be exactly the fit clearance between screw rod and nut, dial gauge is fixed in dial gauge fixed seat, the gauge outfit pair of dial gauge The end of screw rod, with the distance of the gauge outfit detection screw rod movement of dial gauge, fit clearance between screw rod and nut is just obtained Concrete numerical value, it is rational in infrastructure, detect accurate and visual.
Description of the drawings
Structural representations of the Fig. 1 for the bolt and nut fit clearance detecting tool of this utility model embodiment.
Label declaration:
1st, line slideway;2nd, slide block;3rd, base;4th, screw rod fixed seat;5th, nut fixed seat;6th, dial gauge fixed seat;7、 Nut;8th, screw rod;9th, dial gauge;
41st, the first screw;
51st, the second screw;
61st, open slot;62nd, third through-hole;
91st, gauge outfit.
Specific embodiment
By describing technology contents of the present utility model in detail, realizing purpose and effect, below in conjunction with embodiment and match somebody with somebody Close accompanying drawing to be explained.
The design of this utility model most critical is:Screw rod is made to move along the axis of nut by line slideway and slide block It is dynamic, and the distance moved by centimeter check screw rod, detect the fit clearance between screw rod and nut.
Refer to Fig. 1, this utility model provides a kind of bolt and nut fit clearance detecting tool, including line slideway 1, Slide block 2, base 3, screw rod fixed seat 4, nut fixed seat 5 and dial gauge fixed seat 6, the line slideway 1 are mutual with the slide block 2 It is slidingly fitted, the line slideway 1 is fixed on the base 3, the screw rod fixed seat 4 is fixed on the slide block 2, institute State nut fixed seat 5 and the dial gauge fixed seat 6 is each attached on the base 3, the nut fixed seat 5 is located at described hundred Divide between table fixed seat 6 and the screw rod fixed seat 4, the nut 7 of peripheral hardware is fixed in the nut fixed seat 5, the spiral shell of peripheral hardware Bar 8 is fixed in the screw rod fixed seat 4, and the dial gauge 9 of peripheral hardware is fixed in the dial gauge fixed seat 6.
Further, the screw rod fixed seat 4 be provided with the first through hole of 8 shape adaptation of screw rod of peripheral hardware and with it is described First screw 41 of the orthogonal setting of first through hole, first screw 41 are connected with the first through hole, the screw rod 8 of peripheral hardware It is plugged in the first through hole, screw and the first screw 41 are spirally connected and hold out against the screw rod 8.
Seen from the above description, 8 grafting of screw rod is positioned in the first through hole of screw rod fixed seat 4, screw and the first screw 41 be spirally connected after screw rod 8 is held out against, realize the positioning of screw rod 8 and clamp, it is simple and reasonable, rapid and convenient is installed.
Further, the nut fixed seat 5 is provided with the groove being adapted to 7 width of nut of peripheral hardware, the groove Side wall is provided with the second screw 51, and the nut 7 is placed in the groove, and screw and the second screw 51 are spirally connected and hold out against described Nut 7.
Seen from the above description, after nut 7 is placed in a groove, screw and the second screw 51 to be spirally connected and hold out against nut 7 In groove, realize the positioning of nut 7 and clamp, it is simple and reasonable, rapid and convenient is installed.
Further, the gauge outfit 91 of the dial gauge 9 of peripheral hardware is located in 91 locating ring of gauge outfit of the dial gauge 9, described Dial gauge fixed seat 6 is provided with the second through hole being adapted to the positioning ring diameter of gauge outfit 91 of the dial gauge 9 of peripheral hardware, the dial gauge The upper surface of fixed seat 6 is provided with the open slot 61 connected with second through hole, on two side walls of the open slot 61 respectively Third through-hole 62 and the 3rd screw are provided with, screw is passed through the third through-hole 62 and is spirally connected with the 3rd screw.
Seen from the above description, the gauge outfit 91 of dial gauge 9 is slidably arranged in 91 locating ring of gauge outfit of dial gauge 9, percentage The 91 locating ring grafting of gauge outfit of table 9 is positioned in the second through hole of dial gauge fixed seat 6, and open slot 61 is connected with the second through hole, And connect with the upper surface of dial gauge fixed seat 6, third through-hole 62 and the 3rd screw are separately positioned on two sides of open slot 61 On wall, then screw passes through third through-hole 62 and the 3rd screw after being spirally connected to clamp 91 locating ring of gauge outfit, realizes determining for dial gauge 9 Position and clamping, it is simple and reasonable, rapid and convenient is installed.
Fig. 1 is refer to, embodiment of the present utility model is:
A kind of bolt and nut fit clearance detecting tool, including line slideway 1, slide block 2, base 3, screw rod fixed seat 4, spiral shell Female fixed seat 5 and dial gauge fixed seat 6, the line slideway 1 and the slide block 2 slide over each other cooperation, and the line slideway 1 is solid It is scheduled on the base 3, the screw rod fixed seat 4 is fixed on the slide block 2, the nut fixed seat 5 and the dial gauge Fixed seat 6 is each attached on the base 3, and the nut fixed seat 5 is fixed with the screw rod positioned at the dial gauge fixed seat 6 Between seat 4, the nut 7 of peripheral hardware is fixed in the nut fixed seat 5, and the screw rod 8 of peripheral hardware is fixed on the screw rod fixed seat 4 On, the dial gauge 9 of peripheral hardware is fixed in the dial gauge fixed seat 6;
The screw rod fixed seat 4 be provided with the first through hole with 8 shape adaptation of screw rod of peripheral hardware and with the first through hole First screw 41 of orthogonal setting, first screw 41 are connected with the first through hole, and the screw rod 8 of peripheral hardware is plugged on institute State in first through hole, screw and the first screw 41 are spirally connected and hold out against the screw rod 8;The nut fixed seat 5 is provided with and peripheral hardware 7 width of nut adaptation groove, the side wall of the groove is provided with the second screw 51, and the nut 7 is placed on the groove In, screw and the second screw 51 are spirally connected and hold out against the nut 7;The gauge outfit 91 of the dial gauge 9 of peripheral hardware is located in the dial gauge 9 91 locating ring of gauge outfit in, the dial gauge fixed seat 6 is provided with and is adapted to the gauge outfit 91 of the dial gauge 9 of peripheral hardware positioning ring diameter The second through hole, the upper surface of the dial gauge fixed seat 6 is provided with the open slot 61 connected with second through hole, the opening It is respectively equipped with third through-hole 62 and the 3rd screw on two side walls of groove 61, screw passes through the third through-hole 62 and with described the Three screws are spirally connected.
During detection, dial gauge 9 is fixed in dial gauge fixed seat 6, screw rod 8 is spirally connected with nut 7, by 8 end of screw rod Contact with the gauge outfit 91 of dial gauge 9, now then nut 7 is fixed on nut fixed seat by 91 zero set of gauge outfit of dial gauge 9 On 5, screw rod 8 is fixed in screw rod fixed seat 4, during detection, along the length direction of line slideway 1, and to the side of dial gauge 9 To lead-screw 8, screw rod 8 is subjected to displacement relative to nut 7, the 91 retraction certain distance of gauge outfit of dial gauge 9, the finger of dial gauge 9 Pin rotates, and reads the pointer data on dial gauge 9, that is, obtains the fit clearance numerical value between screw rod 8 and nut 7.
In sum, the bolt and nut fit clearance detecting tool that this utility model is provided, by line slideway 1 and slide block 2 cooperation ensures the accuracy that screw rod 8 is moved relative to nut 7, intuitively detects screw rod 8 relative to nut 7 by dial gauge 9 Displacement, so as to realize accurate detection of the screw rod 8 relative to nut 7, and observed data directly perceived, simple and reasonable, behaviour Make convenient, DATA REASONING is accurate.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalents made using this utility model description and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation Domain, is included in scope of patent protection of the present utility model in the same manner.

Claims (4)

1. a kind of bolt and nut fit clearance detecting tool, it is characterised in that fix including line slideway, slide block, base, screw rod Seat, nut fixed seat and dial gauge fixed seat, the line slideway and the slide block slide over each other cooperations, and the line slideway is consolidated It is scheduled on the base, the screw rod fixed seat is fixed on the slide block, the nut fixed seat and the dial gauge are fixed Seat be each attached on the base, the nut fixed seating between the dial gauge fixed seat and the screw rod fixed seat, The nut of peripheral hardware is fixed in the nut fixed seat, and the screw rod of peripheral hardware is fixed in the screw rod fixed seat, the percentage of peripheral hardware Table is fixed in the dial gauge fixed seat.
2. bolt and nut fit clearance detecting tool according to claim 1, it is characterised in that in the screw rod fixed seat The first through hole and the first screw with the orthogonal setting of the first through hole being adapted to the screw configuration of peripheral hardware is provided with, it is described First screw is connected with the first through hole, and the screw rod of peripheral hardware is plugged in the first through hole, and screw is spirally connected with the first screw And hold out against the screw rod.
3. bolt and nut fit clearance detecting tool according to claim 1, it is characterised in that in the nut fixed seat The groove being adapted to the nut width of peripheral hardware is provided with, the side wall of the groove is provided with the second screw, and the nut is placed on institute State in groove, screw and the second screw are spirally connected and hold out against the nut.
4. bolt and nut fit clearance detecting tool according to claim 1, it is characterised in that the table of the dial gauge of peripheral hardware Head is located in the gauge outfit locating ring of the dial gauge, and the dial gauge fixed seat is provided with fixed with the gauge outfit of the dial gauge of peripheral hardware Second through hole of position ring diameter adaptation, the upper surface of the dial gauge fixed seat are provided with the opening connected with second through hole Groove, is respectively equipped with third through-hole and the 3rd screw on two side walls of the open slot, screw pass through the third through-hole and with 3rd screw is spirally connected.
CN201621066348.1U 2016-09-20 2016-09-20 Bolt and nut fit clearance detecting tool Active CN206056461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621066348.1U CN206056461U (en) 2016-09-20 2016-09-20 Bolt and nut fit clearance detecting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621066348.1U CN206056461U (en) 2016-09-20 2016-09-20 Bolt and nut fit clearance detecting tool

Publications (1)

Publication Number Publication Date
CN206056461U true CN206056461U (en) 2017-03-29

Family

ID=58370723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621066348.1U Active CN206056461U (en) 2016-09-20 2016-09-20 Bolt and nut fit clearance detecting tool

Country Status (1)

Country Link
CN (1) CN206056461U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111412871A (en) * 2020-03-27 2020-07-14 江苏理工学院 Efficient integrated detection method and device for shape and position of middle plate nut of mobile phone
CN112557002A (en) * 2020-10-30 2021-03-26 中车长江车辆有限公司 Method and tool for detecting fit state of screw and nut of brake adjuster

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111412871A (en) * 2020-03-27 2020-07-14 江苏理工学院 Efficient integrated detection method and device for shape and position of middle plate nut of mobile phone
CN111412871B (en) * 2020-03-27 2021-08-24 江苏理工学院 Efficient integrated detection method and device for shape and position of middle plate nut of mobile phone
CN112557002A (en) * 2020-10-30 2021-03-26 中车长江车辆有限公司 Method and tool for detecting fit state of screw and nut of brake adjuster

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