CN214620973U

CN214620973U - Nut external diameter detection device

Info

Publication number: CN214620973U
Application number: CN202120254502.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hubei Hengyi Automobile Fastener Co ltd
Current assignee: Hubei Hengyi Automobile Fastener Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-05
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a nut external diameter detection device, the power distribution box comprises a box body, the opening has been seted up to one side of box, the bottom both sides fixedly connected with riser of box, two the bottom fixedly connected with base of riser, one side of box is equipped with the second riser, the bottom of second riser links to each other with the top of base is fixed, the second riser is close to one side fixedly connected with electric putter of box, the top and the equal fixedly connected with bent plate in bottom both sides of box. The utility model relates to a nut technical field, this nut external diameter detection device have guaranteed that the data of the maximum value and the minimum of adjusting nut before detecting are accurate, have guaranteed that the nut after the measurement accords with the standard that requires, and simple structure for convenient operation has improved work efficiency, has satisfied people's user demand, has realized the fixed to the nut, and fixed structure is simple, and convenient operation provides conveniently for the staff.

Description

Nut external diameter detection device

Technical Field

The utility model relates to a nut technical field specifically is a nut external diameter detection device.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials, the nut is a part for tightly connecting mechanical equipment, and the nut and the bolt with the same specification can be connected together through threads on the inner side.

But current nut external diameter detection device, the data of the maximum value and the minimum of adjusting nut before detecting is inaccurate, is difficult to guarantee whether the nut after the measurement accords with the standard that requires, and the structure is complicated for complex operation has reduced work efficiency, so nut external diameter detection device among the prior art can't satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a nut external diameter detection device has solved but current nut external diameter detection device, and the data of adjusting nut's maximum value and minimum before detecting is inaccurate, is difficult to guarantee whether the nut after measuring meets the problem of the standard of requirement.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a nut outer diameter detection device comprises a box body, wherein an opening is formed in one side of the box body, first vertical plates are fixedly connected to two sides of the bottom of the box body, a base is fixedly connected to the bottoms of the two first vertical plates, a second vertical plate is arranged on one side of the box body, the bottom of the second vertical plate is fixedly connected with the top of the base, an electric push rod is fixedly connected to one side, close to the box body, of the second vertical plate, curved plates are fixedly connected to the top and the bottom of the box body, a pointer is fixedly connected to one side of the inner wall of each curved plate, a third vertical plate is in clearance fit with the inner wall of each curved plate, the outer wall of each third vertical plate penetrates through the inner wall of the box body, the inner wall of the box body is in clearance fit with the outer wall of each third vertical plate, grooves are formed in two sides of the outer wall of each third vertical plate, a transverse plate is fixedly connected to one side, close to the box body, and scales are machined in the front of each third vertical plate, fixing devices are arranged on two sides of the outer walls of the four third vertical plates;

the fixing device comprises a second curved rod, a second spring, a bracket and a third curved rod;

the bottom of support links to each other with the top of bent plate is fixed, the top of support is rotated through the round pin axle and is connected with the third curved bar, the bottom fixedly connected with second spring of third curved bar, the end of second spring links to each other with the top of bent plate is fixed, one side that the third curved bar is close to the third riser is equipped with the second curved bar, one side outer wall that the third curved bar is close to the third riser offsets tightly with the inner wall of second curved bar, the bottom of second curved bar and the inner wall slip joint of bent plate, one side that the second curved bar is close to the third riser offsets tightly through recess and third riser.

Preferably, the third riser has an i-shaped cross section.

Preferably, one side of the second curved bar close to the third vertical plate is fixedly connected with a rubber pad.

Preferably, the inner wall of the curved plate is coated with lubricating oil.

Preferably, two of the second curved levers are centrosymmetric with respect to the third vertical plate.

Preferably, the output end of the electric push rod is provided with a clamping device;

the clamping device comprises a nut, a first spring, a first curved bar and a vertical bar;

one side that the montant is close to electric putter is fixed with electric putter's output and links to each other, the positive top and the below of montant all are connected with first curved bar through the round pin hub rotation, one side that electric putter was kept away from to the montant is equipped with the nut, the inner wall top and the below of nut respectively with the terminal counterbalance of two first curved bars tightly, the inside of nut is equipped with first spring, the both ends of first spring respectively with the outer wall of two first curved bars fixed link to each other.

Advantageous effects

The utility model provides a nut external diameter detection device. The method has the following beneficial effects: according to the nut outer diameter detection device, the third vertical plate, the scales, the pointer, the second curved bar and the third curved bar are matched, so that the maximum value and the minimum value of the adjusting nut before detection are accurate in data, the nut after measurement meets the required standard, the structure is simple, the operation is convenient, the working efficiency is improved, and the use requirements of people are met;

this nut external diameter detection device through the cooperation of nut, montant, spring and first curved bar, has realized the fixed to the nut, and fixed knot constructs simply, and convenient operation provides convenience for the staff.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic view of a connection structure of the third riser, the second curved bar and the third curved bar in fig. 2;

fig. 4 is a schematic view of a connection structure of the nut, the spring and the first crank in fig. 2.

In the figure: 1. clamping device, 101, nut, 102, first spring, 103, first curved bar, 104, montant, 2, fixing device, 201, second curved bar, 202, second spring, 203, support, 204, third curved bar, 3, base, 4, first riser, 5, second riser, 6, electric putter, 7, box, 8, diaphragm, 9, curved plate, 10, third riser, 11, recess, 12, opening, 13, pointer, 14, scale.

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.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The utility model provides a technical scheme:

as shown in the figures 1-4, the nut outer diameter detection device comprises a box body 7, an opening 12 is formed in one side of the box body 7, first vertical plates 4 are fixedly connected to two sides of the bottom of the box body 7, a base 3 is fixedly connected to the bottoms of the two first vertical plates 4, a second vertical plate 5 is arranged on one side of the box body 7, the bottom of the second vertical plate 5 is fixedly connected with the top of the base 3, an electric push rod 6 is fixedly connected to one side, close to the box body 7, of the second vertical plate 5, a curved plate 9 is fixedly connected to each of the top and the bottom of the box body 7, a pointer 13 is fixedly connected to one side of the inner wall of the curved plate 9, a third vertical plate 10 is in clearance fit with the inner wall of the curved plate 9, the outer wall of the third vertical plate 10 penetrates through the inner wall of the box body 7, the inner wall of the box body 7 is in clearance fit with the outer wall of the third vertical plate 10, grooves 11 are formed in two sides of the outer wall of the third vertical plate 10, a transverse plate 8 is fixedly connected to one side, close to the box body 7, scales 14 are processed on the front surfaces of the third vertical plates 10, the maximum value and the minimum value can be adjusted more conveniently and the adjustment distance can be adjusted more accurately through the scales 14, the fixing devices 2 are arranged on two sides of the outer walls of the four third vertical plates 10, each fixing device 2 comprises a second curved rod 201, a second spring 202, a support 203 and a third curved rod 204, the bottom of each support 203 is fixedly connected with the top of the curved plate 9, the top of each support 203 is rotatably connected with the corresponding third curved rod 204 through a pin shaft, the bottom of each third curved rod 204 is fixedly connected with the corresponding second spring 202, the second springs 202 are matched with the corresponding third curved rods 204, the third curved rods 204 are supported by the second springs 202, the third curved rods 204 are firmly abutted against the second curved rods 201, the tail ends of the second springs 202 are fixedly connected with the tops of the curved plates 9, the second curved rods 201 are arranged on one sides, close to the third curved rods 204, of the third vertical plates 10, the outer wall of one side, close to the third vertical plate 10, of the third curved rod 204 is abutted with the inner wall of the second curved rod 201, the bottom of the second curved rod 201 is in sliding clamping connection with the inner wall of the curved plate 9, one side, close to the third vertical plate 10, of the second curved rod 201 is abutted with the third vertical plate 10 through the groove 11, the cross section of the third vertical plate 10 is in an I shape, one side, close to the third vertical plate 10, of the second curved rod 201 is fixedly connected with a rubber pad, friction of the second curved rod 201 is increased through the rubber pad, the second curved rod 201 is abutted with the third vertical plate 10 more firmly, the work is more stable, lubricating oil is coated on the inner wall of the curved plate 9, friction of the inner wall of the curved plate 9 is reduced through the lubricating oil, and the two second curved rods 201 are in central symmetry with respect to the third vertical plate 10;

in the specific implementation process, it is worth pointing out in particular that, it is more convenient when adjusting the maximum value and the minimum value through scale 14, also make the distance of adjusting more accurate, through the cooperation of second spring 202 and third curved bar 204, second spring 202 has played the effect of supporting to third curved bar 204, make third curved bar 204 to the support of second curved bar 201 more firm, increased the friction of second curved bar 201 through the rubber pad, make the support of second curved bar 201 and third riser 10 more firm, it is more steady to work, the inner wall friction of bent plate 9 has been reduced through lubricating oil.

The output end of the electric push rod 6 is provided with a clamping device 1, the clamping device 1 comprises a nut 101, a first spring 102, a first curved bar 103 and a vertical bar 104, one side of the vertical bar 104 close to the electric push rod 6 is fixedly connected with the output end of the electric push rod 6, the upper part and the lower part of the front surface of the vertical bar 104 are both rotationally connected with the first curved bar 103 through pin shafts, one side of the vertical bar 104 far away from the electric push rod 6 is provided with the nut 101, the upper part and the lower part of the inner wall of the nut 101 are respectively propped against the tail ends of the two first curved bars 103, the inside of the nut 101 is provided with the first spring 102, the two ends of the first spring 102 are respectively fixedly connected with the outer walls of the two first curved bars 103, through the cooperation of the first spring 102 and the two first curved levers 103, the first spring 102 supports the first curved levers 103, the two first curved bars 103 tightly support the nut 101, so that the nut is not easy to loosen during working;

in the specific implementation process, it is worth pointing out that, through the cooperation of the first spring 102 and the two first curved bars 103, the first spring 102 supports the first curved bar 103, so that the two first curved bars 103 tightly support the nut 101, and the nut is not easy to loosen during operation.

According to the above, when the nut outer diameter detection device is used, the third curved bar 204 is pulled to separate the third curved bar 204 from the second curved bar 201, the second curved bar 201 is pulled to separate the second curved bar 201 from the groove 11 on the third vertical plate 10, the third vertical plate 10 is adjusted up and down according to the scale 14 on the third vertical plate 10, the third vertical plate 10 drives the transverse plate 8 to move up and down, the left third vertical plate 10 is adjusted, the distance to be adjusted is moved to the pointer 13, the distance between the two left third vertical plates 10 is the maximum value of the nut 101 to be detected, the right third vertical plate 10 is adjusted, the distance to be adjusted is moved to the pointer 13, the distance between the two right third vertical plates 10 is the minimum value of the nut 101 to be detected, then the second curved bar 201 is loosened, the second curved bar 201 is tightly contacted with the third vertical plates 10, the third curved bar 204 is loosened, the third curved bar 204 is tightly abutted to the second curved bar 201, the first curved bar 103 is pressed, the nut 101 is sleeved on the first curved bar 103, the first curved bar 103 is loosened, the first curved bar 103 is tightly abutted to the nut 101, then an external power supply is connected, the electric push rod 6 starts to work, the electric push rod 6 drives the vertical rod 104 to move, the vertical rod 104 drives the first curved bar 103 to move, the first curved bar 103 drives the nut 101 to move, when the nut 101 moves between the two transverse plates 8 on the left side, the maximum value is not exceeded, the electric push rod 6 drives the nut 101 to continue to move, when the two transverse plates 8 on the right side block the nut 101, the nut 101 is larger than the minimum value, the outer diameter of the nut 101 is larger than the minimum value, the standard is met, when the nut 101 is not blocked to continue to move, the outer diameter of the nut 101 is smaller than the minimum value, and the standard is not met.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nut external diameter detection device, includes box (7), its characterized in that: an opening (12) is formed in one side of the box body (7), first vertical plates (4) are fixedly connected to two sides of the bottom of the box body (7), a base (3) is fixedly connected to the bottoms of the two first vertical plates (4), a second vertical plate (5) is arranged on one side of the box body (7), the bottom of the second vertical plate (5) is fixedly connected with the top of the base (3), an electric push rod (6) is fixedly connected to one side, close to the box body (7), of the second vertical plate (5), a curved plate (9) is fixedly connected to the top and two sides of the bottom of the box body (7), a pointer (13) is fixedly connected to one side of the inner wall of the curved plate (9), a third vertical plate (10) is in clearance fit with the inner wall of the curved plate (9), the outer wall of the third vertical plate (10) penetrates through the inner wall of the box body (7), and the inner wall of the box body (7) is in clearance fit with the outer wall of the third vertical plate (10), grooves (11) are formed in two sides of the outer wall of each third vertical plate (10), a transverse plate (8) is fixedly connected to one side, close to the box body (7), of each third vertical plate (10), scales (14) are machined in the front face of each third vertical plate (10), and fixing devices (2) are arranged on two sides of the outer wall of each third vertical plate (10);

the fixing device (2) comprises a second curved rod (201), a second spring (202), a bracket (203) and a third curved rod (204);

the bottom of support (203) links to each other with the top of bent plate (9) is fixed, the top of support (203) is connected with third curved bar (204) through the round pin axle rotation, the bottom fixedly connected with second spring (202) of third curved bar (204), the end of second spring (202) links to each other with the top of bent plate (9) is fixed, one side that third curved bar (204) are close to third riser (10) is equipped with second curved bar (201), one side outer wall that third curved bar (204) are close to third riser (10) offsets tightly with the inner wall of second curved bar (201), the bottom of second curved bar (201) and the inner wall slip joint of bent plate (9), one side that second curved bar (201) are close to third riser (10) is passed through recess (11) and is offset tightly with third riser (10).

2. The nut outer diameter detection device according to claim 1, characterized in that: the cross section of the third vertical plate (10) is I-shaped.

3. The nut outer diameter detection device according to claim 1, characterized in that: one side of the second curved rod (201) close to the third vertical plate (10) is fixedly connected with a rubber pad.

4. The nut outer diameter detection device according to claim 1, characterized in that: and lubricating oil is coated on the inner wall of the bent plate (9).

5. The nut outer diameter detection device according to claim 1, characterized in that: the two second curved levers (201) are centrosymmetric relative to the third vertical plate (10).

6. The nut outer diameter detection device according to claim 1, characterized in that: the output end of the electric push rod (6) is provided with a clamping device (1);

the clamping device (1) comprises a nut (101), a first spring (102), a first curved rod (103) and a vertical rod (104);

one side that montant (104) is close to electric putter (6) is fixed with the output of electric putter (6) and links to each other, the positive top and the below of montant (104) all are connected with first curved bar (103) through the round pin hub rotation, one side that electric putter (6) were kept away from in montant (104) is equipped with nut (101), the inner wall top and the below of nut (101) respectively with the terminal counterbalance of two first curved bars (103) tightly, the inside of nut (101) is equipped with first spring (102), the both ends of first spring (102) are fixed with the outer wall of two first curved bars (103) respectively and link to each other.