CN115435662A - Nut detection device - Google Patents
Nut detection device Download PDFInfo
- Publication number
- CN115435662A CN115435662A CN202211074811.7A CN202211074811A CN115435662A CN 115435662 A CN115435662 A CN 115435662A CN 202211074811 A CN202211074811 A CN 202211074811A CN 115435662 A CN115435662 A CN 115435662A
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- Prior art keywords
- nut
- clamping
- detection
- screw
- screw rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000005299 abrasion Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/204—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures of screw-threads
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of detection equipment, in particular to a nut detection device.A clamping mechanism is arranged on a detection table and comprises two clamping parts arranged on the detection table, at least one clamping part is arranged on the detection table in a sliding manner and can move relatively, grooves with isosceles triangle-shaped sections are formed on one sides, close to the two clamping parts, of the two clamping parts, a hexagonal nut clamping space can be formed by enclosing the two grooves, and at least one hexagonal nut can be fixed in the clamping space; the support frame activity sets up on examining test table, and the driving piece sets up on the support frame, and the screw rod standard component of connection can be dismantled to the driving piece output, and the screw rod standard component is located the top in centre gripping space, and the axis of support frame slidable adjustment screw rod standard component and the axis coincidence at centre of hexagon nut in the centre gripping space. The problem of current detection device can't detect the hexagon nut of different models, and can only detect a hexagon nut at every turn, detection efficiency is low is solved.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a nut 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, and 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 the like according to different materials, and is the most common mechanical fastener.
In the prior patent document with the patent application number of 202021502129.X, a hexagon nut detection device is disclosed, and specifically, the hexagon nut detection device comprises a detection table, a screw standard part positioning mechanism and a nut positioning mechanism, wherein the screw standard part positioning mechanism is fixedly connected to the top surface of the detection table, and the nut positioning mechanism is horizontally and movably arranged on the detection table; the screw standard part is horizontally fixed through the screw standard part positioning mechanism, the hexagon nut to be detected is placed in the nut positioning mechanism, the nut seat on the nut positioning mechanism is conveniently rotated to drive the hexagon nut detection part to rotate, the nut detection part can be quickly connected with the screw standard part through threads, and whether the threads of the nut detection part are qualified or not is detected; through above-mentioned scheme, can't detect the hexagon nut of different models, and the single can only detect a hexagon nut, and application scope is little, and detection efficiency is low, can't adapt to the detection demand to big hexagon nut in batches.
Disclosure of Invention
In view of this, a nut detecting device is needed to solve the problem that the conventional detecting device cannot detect different types of hexagon nuts, and can only detect one hexagon nut at a time, so that the detecting efficiency is low.
The invention provides a nut detection device, which is suitable for detecting the thread of a hexagonal nut and comprises a detection table;
the clamping mechanism is arranged on the detection table and comprises two clamping parts arranged on the detection table, at least one clamping part is arranged on the detection table in a sliding mode and can move relative to the detection table, grooves with isosceles triangle-shaped sections are formed in one sides, close to the two clamping parts, of the two clamping parts, a hexagonal nut clamping space can be formed by enclosing the two grooves, and at least one hexagonal nut can be fixed in the clamping space;
detection mechanism, it sets up the support frame on examining the test table including the activity, sets up driving piece on the support frame and can dismantle the screw rod standard component of being connected with the driving piece output, just the screw rod standard component is located the top in centre gripping space, the axis of support frame slidable adjusting screw rod standard component and the axis coincidence at centre gripping space hexagon nut center, through driving piece drive screw rod standard component rotates around self axis, supplies in the screw rod standard component extends to centre gripping space and the hexagon nut spiral shell mutually and closes in order to detect the screw thread.
Preferably, one clamping part is fixedly arranged on the detection platform, the other clamping part is arranged on the detection platform in a sliding manner, and the first telescopic piece on the detection platform is fixedly connected with the clamping part arranged in a sliding manner.
As preferred, the support frame sets up slide, L shape connecting plate and second extensible member in examining test table including sliding, L shape connecting plate and slide fixed connection, the second extensible member sets firmly in examining test table and one side fixed connection of output and slide, L shape connecting plate include with slide fixed connection's riser to and with riser fixed connection's diaphragm, just the driving piece sets up on the diaphragm.
Preferably, the driving part comprises a threaded screw rod, a sleeve and a connecting part, the threaded screw rod is rotatably connected with the transverse plate, the lower end of the threaded screw rod is fixedly connected with the sleeve, and when the upper end of the standard screw rod extends into the sleeve, the standard screw rod is fixedly connected with the sleeve through the connecting part.
Preferably, the lateral wall of sheathed tube is provided with the through-hole that is linked together with inside cavity, the through-hole has been seted up to the lateral wall perpendicular to axis direction of the upper end of screw lead screw, the connecting piece includes locking screw and latch segment, locking screw's one end is worn to locate in through-hole and the through-hole and is closed mutually with the latch segment spiral shell.
Preferably, a rotating hand wheel is arranged at the upper end of the threaded screw rod.
Preferably, the inner walls of the two grooves are provided with wear-resistant layers.
Preferably, the first telescopic part and the second telescopic part are both electric push rods, hydraulic cylinders or pneumatic cylinders.
Preferably, the number of the hexagon nuts which can be fixed in the clamping space is 1-10.
Preferably, the length of the screw standard is not less than the height of the clamping space.
The beneficial effects of the invention are: the invention provides a nut detection device, at least one hexagon nut is placed in a clamping space, the hexagon nut is fixed by relative motion between two clamping parts, the axis of a screw standard component is adjusted to coincide with the axis of the center of the hexagon nut in the clamping space through a sliding support frame, a driving component drives the screw standard component to rotate around the axis of the screw standard component, so that the screw standard component extends to the clamping space to be screwed with the hexagon nut to detect threads, when the screw standard component cannot be screwed with the hexagon nut, the unqualified threads can be judged, and the structure is simple; when the hexagonal threads of different models need to be measured, the screw standard components of different models can be replaced, the application range is wide, and the detection efficiency is high.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic structural diagram of a nut detection device according to the present invention;
FIG. 2 is a front view of a nut testing device of the present invention;
FIG. 3 is a partial cross-sectional view of the connection of the screw module of the present invention to the drive member;
fig. 4 is a schematic view of the fixation of the hexagonal nut by the two clamping portions according to the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
Referring to fig. 1 to 4, the present invention provides a nut detecting device. This detection device mainly used detects the screw thread of the hexagon nut of different models, improves the detection efficiency to the hexagon screw thread.
In the embodiment, the nut detection device comprises a detection table 1, a clamping mechanism 2 and a detection mechanism 3, wherein the clamping mechanism 2 is arranged on the detection table 1, the clamping mechanism 2 comprises two clamping parts 21 arranged on the detection table 1, at least one clamping part 21 is arranged on the detection table 1 in a sliding mode, the two clamping parts 21 can move relative to each other, grooves 211 with isosceles triangle-shaped cross sections are formed in one sides, close to the two clamping parts 21, of the two clamping parts 21, a hexagon nut clamping space 20 can be formed by enclosing the two grooves 211, and at least one hexagon nut can be fixed in the clamping space 20; the detection mechanism 3 includes a support frame 31 movably disposed on the detection table 1, a driving member 32 disposed on the support frame 31, and a screw standard 33 detachably connected to an output end of the driving member 32, and the screw standard 33 is located above the clamping space 20.
When the hexagonal nut fixture is used practically, at least one hexagonal nut is placed in the clamping space 20, the clamping space 20 is reduced in volume by sliding one of the clamping portions 21 to fix the hexagonal nut, the sliding support frame 31 adjusts the axis of the screw standard part 33 to coincide with the axis of the center of the hexagonal nut in the clamping space 20, the driving part 32 drives the screw standard part 33 to rotate around the axis of the screw standard part, so that the screw standard part 33 extends to the clamping space 20 to be screwed with the hexagonal nut to detect threads, if the screw standard part 33 cannot be screwed with the nut therein, the threads of the hexagonal nut can be judged to be unqualified, one of the clamping portions 21 is slid to remove the limitation on the hexagonal threads, the screw standard part 33 can be separated from the unqualified hexagonal threads by reversely driving the screw standard part 33 to rotate, and the unqualified hexagonal threads can be taken out.
In this embodiment, the detecting device is mainly used in the automobile field, the types of the hexagon screws are usually M10, M12, M14, M16, M18 and M20, the two clamping portions mainly fix the hexagon screws of the above types, in other fields, the size of the hexagon nut to be measured can be increased, the clamping portions 21 with different sizes can be replaced, and accordingly, the size of the isosceles triangle-shaped groove 211 also needs to be adjusted.
In this embodiment, one clamping portion 21 is fixedly disposed on the inspection table 1, the other clamping portion 21 is slidably disposed on the inspection table 1, and the first extensible member 22 on the inspection table 1 is fixedly connected to the slidably disposed clamping portion 21.
Specifically, examine test table 1 and include the bottom plate, the four corners of bottom plate lower surface all is provided with the removal gyro wheel, wherein, has two removal gyro wheels at least and has brake function, and fixture 2 and detection mechanism 3 all set up in the upper surface of bottom plate.
In this embodiment, the supporting frame 31 includes a sliding plate 311 slidably disposed on the inspection table 1, an L-shaped connecting plate 312 and a second telescopic member 313, the L-shaped connecting plate 312 is fixedly connected to the sliding plate 311, the second telescopic member 313 is fixedly disposed on the inspection table 1 and has an output end fixedly connected to one side of the sliding plate 311, the L-shaped connecting plate 312 includes a vertical plate fixedly connected to the sliding plate 311 and a horizontal plate fixedly connected to the vertical plate, and the driving member 32 is disposed on the horizontal plate.
The transverse plate is parallel to the sliding plate 311, the axis of the screw standard 33 is perpendicular to the sliding plate 311, and when different types of hexagon nuts need to be measured, the sliding plate 311 is driven to slide by sliding the second telescopic part 313 to adjust the position of the screw standard 33, so that the axis of the screw standard 33 coincides with the axis of the hexagon nut located in the clamping space 20.
Specifically, the first telescopic member 22 and the second telescopic member 313 are electric push rods, but may be hydraulic cylinders or pneumatic cylinders.
It should be noted that the length of the screw standard 33 is not less than the height of the clamping space 20, and the number of the hexagon nuts that can be fixed in the clamping space 20 is 1-10. In this embodiment, ten are present in the holding space 20. In order to improve the detection efficiency of the hexagon nuts, ten hexagon nuts may be measured at the same time, and specifically, the height of the clamping space 20 is greater than the height of ten hexagon threads stacked together.
On the basis of above-mentioned scheme, all be provided with the wearing layer on the inner wall of two recesses 211, can prevent that screw rod standard component 33 from causing the damage to the outer wall of hexagonal screw when the looks spiro union of hexagon nut.
The driving member 32 includes a threaded screw 321 rotatably connected to the transverse plate, a sleeve 322, and a connecting member 323, wherein a lower end of the threaded screw 321 is fixedly connected to the sleeve 322, and when an upper end of the standard screw 33 extends into the sleeve 322, the standard screw 33 is fixedly connected to the sleeve 322 through the connecting member 323.
Furthermore, the side wall of the sleeve 322 is provided with a through hole 3221 communicated with the inner cavity, the side wall of the upper end of the screw rod 321 is provided with a through hole 3211 perpendicular to the axial direction, the connecting member 323 comprises a locking screw 3231 and a locking block 3232, and one end of the locking screw 3231 is inserted into the through hole 3221 and the through hole 3211 and screwed with the locking block 3232.
In this embodiment, a rotating handwheel 324 is provided at the upper end of the threaded screw 321. The threaded screw rod 321 is driven to rotate by rotating the hand wheel 324, so that the screw standard part 33 can be driven to rotate around the axis thereof, and the screw standard part 33 extends into the clamping space 20 to be screwed with the threads.
The beneficial effects of the invention are: the invention provides a nut detection device, which is characterized in that at least one hexagon nut is placed in a clamping space, the hexagon nut is fixed by relative motion between two clamping parts, the axis of a screw standard component is adjusted to coincide with the axis of the center of the hexagon nut in the clamping space through a sliding support frame, a driving component drives the screw standard component to rotate around the axis of the screw standard component, so that the screw standard component extends to the clamping space and is screwed with the hexagon nut to detect threads, when the screw standard component cannot be screwed with the hexagon nut, the threads can be judged to be unqualified, and the structure is simple; when the hexagonal threads of different models need to be measured, the screw standard parts of different models can be replaced, the application range is wide, and the detection efficiency is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A nut detection device is suitable for detecting the threads of a hexagon nut and is characterized by comprising a detection table;
the clamping mechanism is arranged on the detection table and comprises two clamping parts arranged on the detection table, at least one clamping part is arranged on the detection table in a sliding mode and can move relative to the detection table, grooves with isosceles triangle-shaped sections are formed in one sides, close to the two clamping parts, of the two clamping parts, a hexagonal nut clamping space can be formed by enclosing the two grooves, and at least one hexagonal nut can be fixed in the clamping space;
detection mechanism, it sets up support frame on examining test table including the activity, sets up driving piece on the support frame and can dismantle the screw rod standard component of being connected with the driving piece output, just the screw rod standard component is located the top in centre gripping space, the axis of support frame slidable adjusting screw rod standard component and the axis coincidence at centre gripping space hexagon nut center, through driving piece drive screw rod standard component rotates around self axis, supplies the screw rod standard component extends to centre gripping space and closes mutually with the hexagon nut spiral shell and be in order to detect the screw thread.
2. The nut detection device according to claim 1, wherein one of the clamping portions is fixedly disposed on the detection platform, the other clamping portion is slidably disposed on the detection platform, and the first extensible member on the detection platform is fixedly connected to the slidably disposed clamping portion.
3. The nut detection device according to claim 1, wherein the support frame comprises a sliding plate, an L-shaped connecting plate and a second expansion piece, the sliding plate, the L-shaped connecting plate and the sliding plate are slidably disposed on the detection platform, the second expansion piece is fixedly disposed on the detection platform, the output end of the second expansion piece is fixedly connected with one side of the sliding plate, the L-shaped connecting plate comprises a vertical plate fixedly connected with the sliding plate and a transverse plate fixedly connected with the vertical plate, and the driving piece is disposed on the transverse plate.
4. The nut detecting device according to claim 3, wherein the driving member includes a threaded lead screw rotatably connected to the horizontal plate, a sleeve, and a connecting member, a lower end of the threaded lead screw is fixedly connected to the sleeve, and when an upper end of the standard screw extends into the sleeve, the standard screw is fixedly connected to the sleeve through the connecting member.
5. The nut detection device according to claim 4, wherein a through hole communicated with the inner cavity is formed in a side wall of the sleeve, a through hole is formed in a side wall of the upper end of the threaded lead screw perpendicular to the axis direction, the connecting piece comprises a locking screw and a locking block, and one end of the locking screw penetrates through the through hole and is screwed with the locking block.
6. The nut detection device according to claim 4, wherein a rotating hand wheel is arranged at the upper end of the threaded screw rod.
7. The nut detecting device according to claim 1, wherein an abrasion resistant layer is disposed on an inner wall of each of the two grooves.
8. The nut detecting device according to claim 2, wherein the first and second extendable members are an electric push rod, a hydraulic cylinder or a pneumatic cylinder.
9. The nut detection device according to claim 1, wherein the number of the hexagon nuts that can be fixed in the clamping space is 1-10.
10. The nut detecting device according to claim 1, wherein a length of the screw standard member is not less than a height of the holding space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074811.7A CN115435662A (en) | 2022-09-02 | 2022-09-02 | Nut detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074811.7A CN115435662A (en) | 2022-09-02 | 2022-09-02 | Nut detection device |
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| Publication Number | Publication Date |
|---|---|
| CN115435662A true CN115435662A (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211074811.7A Pending CN115435662A (en) | 2022-09-02 | 2022-09-02 | Nut detection device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212482325U (en) * | 2020-07-27 | 2021-02-05 | 镇江合力汽车紧固件有限公司 | Hexagon nut detection device |
| CN213932468U (en) * | 2021-01-30 | 2021-08-10 | 上海玉帛汽车装备有限公司 | Utensil is examined to high-efficient batch operation's car sheet metal component |
| CN215413646U (en) * | 2021-01-07 | 2022-01-04 | 济南海佑新能源科技有限公司 | Double-oil-groove forging precision detection device for automobile gear |
| CN114440732A (en) * | 2022-01-31 | 2022-05-06 | 新昌技师学院(挂新昌职业高级中学牌子) | Bearing detection positioning device |
| CN216846045U (en) * | 2021-12-31 | 2022-06-28 | 华莱(常州)液压科技有限公司 | Automatic nut parameter detection device |
| CN216967569U (en) * | 2022-04-14 | 2022-07-15 | 京精航(三河)科技有限公司 | Automatic turnover mechanism of tool checking fixture |
-
2022
- 2022-09-02 CN CN202211074811.7A patent/CN115435662A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212482325U (en) * | 2020-07-27 | 2021-02-05 | 镇江合力汽车紧固件有限公司 | Hexagon nut detection device |
| CN215413646U (en) * | 2021-01-07 | 2022-01-04 | 济南海佑新能源科技有限公司 | Double-oil-groove forging precision detection device for automobile gear |
| CN213932468U (en) * | 2021-01-30 | 2021-08-10 | 上海玉帛汽车装备有限公司 | Utensil is examined to high-efficient batch operation's car sheet metal component |
| CN216846045U (en) * | 2021-12-31 | 2022-06-28 | 华莱(常州)液压科技有限公司 | Automatic nut parameter detection device |
| CN114440732A (en) * | 2022-01-31 | 2022-05-06 | 新昌技师学院(挂新昌职业高级中学牌子) | Bearing detection positioning device |
| CN216967569U (en) * | 2022-04-14 | 2022-07-15 | 京精航(三河)科技有限公司 | Automatic turnover mechanism of tool checking fixture |
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Address after: 430040 No. 9 Jin Bei Yi Road, Dongxihu District, Wuhan, Hubei Applicant after: Dongshi (Wuhan) Industrial Co.,Ltd. Address before: 430040 No. 9 Jin Bei Yi Road, Dongxihu District, Wuhan, Hubei Applicant before: DONGFENG (WUHAN) INDUSTRIAL Co.,Ltd. |
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