CN213067323U - Screw thread lead gauge detection device - Google Patents
Screw thread lead gauge detection device Download PDFInfo
- Publication number
- CN213067323U CN213067323U CN202021208493.5U CN202021208493U CN213067323U CN 213067323 U CN213067323 U CN 213067323U CN 202021208493 U CN202021208493 U CN 202021208493U CN 213067323 U CN213067323 U CN 213067323U
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- Prior art keywords
- gauge
- thread
- connecting rod
- detection device
- plane
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a screw thread through gauge detection device, which comprises a mounting rack, wherein the mounting rack is provided with a slide rail and a through gauge detection mechanism which is arranged in the slide rail and slides up and down in the slide rail, the go gauge detection mechanism comprises a sliding plate, the sliding plate slides up and down in the sliding rail, a first fixing plate is arranged at the upper end of the sliding plate, the lower end of the sliding plate is provided with a second fixing plate, the first fixing plate is provided with a servo motor, a connecting rod and a plane direction moving automatic centering device are arranged between the first fixing plate and the second fixing plate, one end of the connecting rod is connected with the servo motor, the other end of the connecting rod is connected with the plane direction moving automatic centering device, through the screw thread go gauge detection device of the automatic centering device which is arranged in the plane direction, the problem that the conventional screw thread go gauge detection device cannot carry out misjudgment on the deviated screw thread when detection is carried out is solved.
Description
Technical Field
The utility model relates to a through detection device, especially, relate to a screw thread leads to rule detection device.
Background
In the prior art, when the through gauge detection is carried out on a screw thread, a floating mechanism adopted by the through gauge detection device is a floating structure with a fixed upper point and a floating lower point, and if the center of the screw thread of a product deviates, an included angle is formed between the detection gauge and an absolute center in the process of detecting the screw thread; the screw teeth may be damaged or the gauge may not pass the detection during the tooth checking process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a screw tooth leads to rule detection device who is provided with plane direction and removes automatic device of returning to the heart, can lead to the rule to the screw tooth that can produce offset when examining the tooth and detect, examine tooth in-process, examine rule removal in-process and be on a parallel with theoretical central line all the time.
The utility model provides a technical scheme that its technical problem adopted is: screw tooth leads to rule detection device, including the mounting bracket, be provided with the slide rail on the mounting bracket and set up in the slide rail and gliding logical rule detection mechanism from top to bottom in the slide rail, lead to rule detection mechanism and include the slide, the slide slides from top to bottom in the slide rail, first fixed plate is installed to the slide upper end, the second fixed plate is installed to the slide lower extreme, install servo motor on the first fixed plate, install connecting rod and plane direction between first fixed plate and the second fixed plate and remove the automatic device of returning to the center, connecting rod one end is connected with servo motor, the connecting rod other end removes the automatic device of returning to the center with the plane direction and is connected.
Further, the method comprises the following steps: the plane direction moving automatic centering device comprises a coupler and a thread go-gauge, one end of the coupler is connected with the thread go-gauge, the other end of the coupler is connected with a connecting rod, a cylindrical structure is arranged in the middle of the thread go-gauge, and the plane direction moving device is arranged outside the cylindrical structure and used for driving the thread go-gauge to be in a vertical state.
Further, the method comprises the following steps: the plane moving device comprises plane ball bearings sleeved at two ends of a cylindrical structure arranged in the middle of the thread go gauge, needle roller bearings used for limiting the moving distance of the plane ball bearings are sleeved outside the plane ball bearings, and fixing columns are sleeved outside the needle roller bearings.
Further, the method comprises the following steps: the screw thread gauge further comprises a first spring which is arranged between the fixing column 333 and the second fixing plate and sleeved on the screw thread gauge.
Further, the method comprises the following steps: still fixed mounting has the head rod on the mounting bracket, be provided with the second connecting rod on the slide, still include the second spring, second spring one end is connected with the head rod, the second spring other end is connected with the second connecting rod.
Further, the method comprises the following steps: the coupler is a universal coupler.
The utility model has the advantages that: through the screw thread lead gauge detection device of the automatic centering device moved in the plane direction, screw threads which can generate position deviation when the screw threads are detected can be subjected to lead gauge detection, the screw thread in-process is detected, the lead gauge moving process is always parallel to the theoretical central line, and the screw thread lead gauge detection effect is improved.
Drawings
Fig. 1 is an overall schematic diagram of a thread gauge detection device.
Fig. 2 is a schematic view of the automatic centering device moving in the plane direction.
Fig. 3 is a schematic view of the interior of the planar direction moving automatic centering device.
Labeled as: the automatic centering device comprises a mounting frame 1, a slide rail 11, a slide plate 21, a first fixing plate 211, a second fixing plate 212, a servo motor 22, a connecting rod 23, a plane direction moving automatic centering device 3, a coupler 31, a plane moving device 32, a plane ball bearing 321, a needle bearing 322, a fixing column 333, a thread go gauge 34, a first spring 35, a first connecting rod 4, a second connecting rod 5 and a second spring 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, the thread gauge detection device includes an installation frame 1, a slide rail 11 and a gauge detection mechanism which is arranged in the slide rail 11 and slides up and down in the slide rail 11 are arranged on the installation frame 1, the gauge detection mechanism includes a slide plate 21, the slide plate 21 slides up and down in the slide rail 11, a first fixing plate 211 is installed at the upper end of the slide plate 21, a second fixing plate 212 is installed at the lower end of the slide plate 21, a servo motor 22 is installed on the first fixing plate 211, a connecting rod 23 and a plane direction moving automatic centering device 3 are installed between the first fixing plate 211 and the second fixing plate 212, one end of the connecting rod 23 is connected with the servo motor 22, and the other end of the connecting rod 23 is connected with the plane direction moving automatic centering device 3; slide 21 slides from top to bottom in slide rail 11, and servo motor 22 drive plane direction removes automatic device 3 of returning to the centre and leads to the rule to the screw tooth and detects, and the plane direction that sets up removes automatic device 3 of returning to the centre and can realize the removal of plane direction, can lead to the rule to the screw tooth that can produce offset when examining the tooth and detect, examines the tooth in-process, examines that the rule removes the in-process and is on a parallel with theoretical central line all the time, has improved the screw tooth and has led to the rule detection effect.
On the basis, as shown in fig. 2, the plane direction moving automatic centering device 3 comprises a coupler 31 and a thread go gauge 34, one end of the coupler 31 is connected with the thread go gauge 34, the other end of the coupler 31 is connected with the connecting rod 23, a cylindrical structure is arranged in the middle of the thread go gauge 34, and the plane direction moving automatic centering device further comprises a plane moving device 32 which is arranged outside the cylindrical structure and used for driving the thread go gauge 34 to be in a vertical state; the plane moving device 32 enables the thread go-gauge 34 to move in the plane direction when pressure supply and pressure reduction work is carried out, screw teeth which can generate position deviation when the screw teeth are detected can be subjected to go-gauge detection, the screw teeth are detected in the process of moving the screw teeth, the screw teeth are always parallel to a theoretical central line, and the detection effect of the screw teeth go-gauge is improved.
On the basis, as shown in fig. 3, the plane moving device 32 includes plane ball bearings 321 which are sleeved at two ends of a cylindrical structure arranged in the middle of the thread go gauge 34, a needle bearing 322 for limiting the moving distance of the plane ball bearing 321 is sleeved outside the plane ball bearings 321, and a fixing column 333 is sleeved outside the needle bearing 322; the upper surface and the lower surface of the plane ball bearing 321 are attached to the fixed column 333, a 0.02 millimeter gap is reserved, the plane ball bearing 321 performs plane motion during thread detection, and working efficiency and working effect are improved.
On the basis, as shown in fig. 2, the screw thread gauge further comprises a first spring 35 which is arranged between the fixing column 333 and the second fixing plate 212 and is sleeved on the screw thread gauge 34; when the detection is performed, the plane moving device 32 can translate, and the first spring 35 enables the plane moving device 32 which translates to automatically return, so that the working efficiency is improved.
On this basis, as shown in fig. 1, a first connecting rod 4 is further fixedly mounted on the mounting frame 1, a second connecting rod 5 is arranged on the sliding plate 21, and the mounting frame further comprises a second spring 6, wherein one end of the second spring 6 is connected with the first connecting rod 4, and the other end of the second spring 6 is connected with the second connecting rod 5; the second spring 6 can offset the whole self gravity of leading to rule detection mechanism, improves the leading to rule detection effect of screw tooth.
On the basis, as shown in fig. 2, the coupling 31 is a universal coupling; the universal coupling is compact in structure and high in transmission efficiency.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. Screw thread leads to rule detection device, including mounting bracket (1), its characterized in that: be provided with slide rail (11) on mounting bracket (1) and set up slide rail (11) and gliding logical rule detection mechanism about in slide rail (11), lead to rule detection mechanism and include slide (21), slide (21) slides about in slide rail (11), first fixed plate (211) is installed to slide (21) upper end, second fixed plate (212) is installed to slide (21) lower extreme, install servo motor (22) on first fixed plate (211), install connecting rod (23) and plane direction removal automatic device (3) of returning to the center between first fixed plate (211) and second fixed plate (212), connecting rod (23) one end is connected with servo motor (22), connecting rod (23) other end and plane direction removal automatic device (3) of returning to the center are connected.
2. The thread gauge detection device of claim 1, wherein: the plane direction moving automatic centering device (3) comprises a coupler (31) and a thread go-gauge (34), one end of the coupler (31) is connected with the thread go-gauge (34), the other end of the coupler (31) is connected with a connecting rod (23), the middle of the thread go-gauge (34) is provided with a cylindrical structure, and the plane direction moving automatic centering device further comprises a plane moving device (32) which is arranged outside the cylindrical structure and used for driving the thread go-gauge (34) to be in a vertical state.
3. The thread gauge detection device of claim 2, wherein: the plane moving device (32) comprises plane ball bearings (321) sleeved at two ends of a cylindrical structure arranged in the middle of the thread go gauge (34), needle roller bearings (322) used for limiting the moving distance of the plane ball bearings (321) are sleeved outside the plane ball bearings (321), and fixing columns (333) are sleeved outside the needle roller bearings (322).
4. The thread gauge detection device of claim 3, wherein: the screw thread gauge further comprises a first spring (35) which is arranged between the fixing column (333) and the second fixing plate (212) and sleeved on the screw thread gauge (34).
5. The thread gauge detection device of claim 1, wherein: still fixed mounting has head rod (4) on mounting bracket (1), be provided with second connecting rod (5) on slide (21), still include second spring (6), second spring (6) one end is connected with head rod (4), the second spring (6) other end is connected with second connecting rod (5).
6. The thread gauge detection device of claim 2, wherein: the coupler (31) is a universal coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021208493.5U CN213067323U (en) | 2020-06-28 | 2020-06-28 | Screw thread lead gauge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021208493.5U CN213067323U (en) | 2020-06-28 | 2020-06-28 | Screw thread lead gauge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067323U true CN213067323U (en) | 2021-04-27 |
Family
ID=75568666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021208493.5U Expired - Fee Related CN213067323U (en) | 2020-06-28 | 2020-06-28 | Screw thread lead gauge detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213067323U (en) |
-
2020
- 2020-06-28 CN CN202021208493.5U patent/CN213067323U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |