CN214842844U - Detection mechanism for detecting matching precision of two rollers - Google Patents
Detection mechanism for detecting matching precision of two rollers Download PDFInfo
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- CN214842844U CN214842844U CN202120418422.6U CN202120418422U CN214842844U CN 214842844 U CN214842844 U CN 214842844U CN 202120418422 U CN202120418422 U CN 202120418422U CN 214842844 U CN214842844 U CN 214842844U
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Abstract
The utility model provides a detect detection mechanism of two gyro wheel cooperation precisions belongs to automobile spare and accessory part technical field, include: the device comprises a rack, a first driving mechanism, a second driving mechanism, a first driving mechanism and a second driving mechanism, wherein the rack is provided with a translation assembly, the translation assembly comprises a substrate, and the two ends of the substrate are respectively provided with a first driving mechanism and a fixed roller mechanism; the detection assembly is arranged on the substrate and comprises a micrometer and a digital display wedge-shaped feeler gauge. The utility model provides a pair of detect detection mechanism of two gyro wheel cooperation precisions detects the axle run-out degree of gyro wheel and the clearance tolerance between two gyro wheels respectively through micrometer and digital display wedge feeler gauge, improves the reliability and the efficiency that the gyro wheel detected, in addition, promotes the level that the gyro wheel detected through lifting unit, makes things convenient for the staff to the loading and the dismantlement of gyro wheel, improves detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of auto parts, a detection mechanism, especially a detect detection mechanism of two gyro wheels cooperation precisions are related to.
Background
The rolling process is a non-cutting process, and is characterized by that a certain form of rolling tool is used to apply a certain pressure to the surface of workpiece, and at normal temp. the plastic deformation of metal is used to flatten the microscopic unevenness of workpiece surface so as to attain the goal of changing surface structure, mechanical property, shape and size of workpiece. The accuracy of the roller machining will directly affect the yield of the rolled product. Before roll forming production and when a product is poor, the precision such as the gap between rollers and the self-axis runout degree of the rollers needs to be detected, and the prior art generally has two roller detection modes.
Firstly, the shaft runout is measured by matching the deflection instrument and the dial indicator, but the method has the defects that the shaft runout of a single roller can only be measured, and the size value of the fit clearance between two rollers cannot be measured.
Secondly, the roller is measured by a three-coordinate detector, and points on each detection surface on the roller are compared with a digital analog, but the method has the following defects: 1) because the roller installation and detection consumes a lot of time, the roller feeding complete detection cannot be carried out, and only remedial inspection can be carried out; 2) only the machining precision of a single roller can be measured, and the matching precision between two rollers cannot be detected.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a detection that can realize single gyro wheel self, can also realize the detection mechanism that the clearance between two gyro wheels detected.
The purpose of the utility model can be realized by the following technical proposal: a detection mechanism for detecting the matching precision of two rollers comprises:
the device comprises a rack, a first driving mechanism and a fixed roller mechanism, wherein the rack is provided with a translation assembly, the translation assembly comprises a substrate, and a first driving structure and a fixed roller structure are respectively arranged at two ends of the substrate;
the detection assembly is arranged on the substrate and comprises a dial indicator and a digital display wedge-shaped feeler gauge, wherein the dial indicator is used for respectively detecting the runout degree of the roller shafts nested on the first rotating shaft and the second rotating shaft, and the digital display wedge-shaped feeler gauge is positioned between the first rotating shaft and the second rotating shaft and is used for detecting the gap tolerance between the two rollers.
In the detection mechanism for detecting the matching precision of the two rollers, the first driving structure comprises a hand wheel arranged on the substrate and a first screw rod connected with the hand wheel, and first sliding structures are respectively arranged on two sides of the first screw rod, wherein the hand wheel drives the moving roller structure to horizontally move on the first sliding structure through the first screw rod.
In the detection mechanism for detecting the matching precision of the two rollers, a turn number counter is arranged between the hand wheel and the first screw rod.
In the above detection mechanism for detecting the matching accuracy of two rollers, the fixed roller structure includes a first rotating member for driving the first rotating shaft to rotate circumferentially, and the movable roller structure includes a second rotating member for driving the second rotating shaft to rotate circumferentially.
In the detection mechanism for detecting the matching accuracy of the two rollers, the first rotating part comprises a first rotating handle and a first bevel gear set, one bevel gear in the first bevel gear set is connected with the first rotating handle, and the other bevel gear in the first bevel gear set is connected with the first rotating shaft; the second rotating part comprises a second rotating handle and a second bevel gear set, one bevel gear in the first bevel gear set is connected with the second rotating handle, and the other bevel gear in the second bevel gear set is connected with the second rotating shaft.
In the detection mechanism for detecting the matching accuracy of the two rollers, the fixed roller structure comprises a fixed roller frame mounted on the substrate, and the first rotating shaft is vertically mounted on the fixed roller frame through a bearing, wherein the roller is nested on the first rotating shaft and is locked through a nut.
In the detection mechanism for detecting the matching accuracy of the two rollers, the number of the fixed roller frames is two, the fixed roller frames are distributed vertically, one end of the first rotating shaft sequentially penetrates through the two fixed roller frames respectively, a bearing in nested fit with the first rotating shaft is installed on each fixed roller frame, and a nut is screwed at the other end of the first rotating shaft.
In the above detection mechanism for detecting the matching accuracy of the two rollers, the roller sleeve is nested on the first rotating shaft.
In the above detection mechanism for detecting the matching precision of the two rollers, the lifting assembly is mounted on the frame, and the translation assembly is mounted on the lifting assembly, wherein the lifting assembly comprises a stepping motor, the output end of the stepping motor is connected with a second lead screw, wherein second sliding structures are respectively arranged on two sides of the second lead screw, and the translation assembly is mounted on the second sliding structures.
In the above detection mechanism for detecting the matching precision of the two rollers, two ends of the second lead screw are respectively provided with a limiting structure, wherein the limiting structure comprises a limiting block and a buffer connected to the limiting block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a pair of detect detection mechanism of two gyro wheel cooperation precisions detects the axle run-out degree of gyro wheel and the clearance tolerance between two gyro wheels respectively through micrometer and digital display wedge feeler gauge, improves the reliability and the efficiency that the gyro wheel detected, in addition, promotes the level that the gyro wheel detected through lifting unit, makes things convenient for the staff to the loading and the dismantlement of gyro wheel, improves detection efficiency.
(2) The first screw rod is matched with the first sliding structure, the straightness of the moving roller structure moving when being close to or far away from the fixed roller structure is guaranteed, the parallelism between the moving roller structure and the fixed roller structure is strictly controlled, in addition, the relative distance between the moving roller structure and the fixed roller structure can be locked through the locking structure on the first sliding structure, the roller is prevented from moving relatively in the detection process, and therefore the accuracy of the gap tolerance detection between the roller shaft jumping degree and the two rollers is improved.
(3) Through the number-of-turns counter, the relative distance between the movable roller structure and the fixed roller structure can be calculated, and the distance between the two rollers is kept between 1 and 2mm when the gap tolerance between the two rollers is detected, so that the accuracy of the gap tolerance detection between the two rollers is improved.
(4) The utility model discloses a translation subassembly, including first rotation axis and second rotation axis, the first rotation axis of rotation is realized respectively to first rotation axis and second rotation axis's circumferential direction, conveniently detect the axle run-out degree of gyro wheel and the clearance tolerance between two gyro wheels, in addition, convert the circumferential direction of first rotation handle and second rotation handle on the horizontal direction into the circumferential direction on the vertical direction respectively through first bevel gear group and second bevel gear group for the structure of whole translation subassembly is more compact, and the overall arrangement is more reasonable.
(5) The two fixed roller carriers are arranged, and the bearing is embedded in each fixed roller carrier, so that the rotating stability of the first rotating shaft is improved, and the runout degree of the roller shaft and the accuracy of gap tolerance detection between the two rollers are improved.
Drawings
Fig. 1 is a schematic structural diagram of a detection mechanism for detecting the matching precision of two rollers.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic view of a local structure of a detecting mechanism for detecting the matching precision of two rollers.
Fig. 4 is a schematic view of a local structure of a detecting mechanism for detecting the matching precision of two rollers of the present invention.
Fig. 5 is a schematic structural view of a fixed roller structure according to a preferred embodiment of the present invention.
Fig. 6 is a sectional view a-a shown in fig. 5.
In the figure, 100, a rack; 200. a lifting assembly; 210. a stepping motor; 220. a second lead screw; 230. a second sliding structure; 240. a limiting structure; 241. a limiting block; 242. a buffer; 300. a translation assembly; 310. a substrate; 320. a first drive structure; 321. a hand wheel; 322. a first lead screw; 323. a first sliding structure; 324. a locking structure; 325. a number of turns counter; 330. fixing the roller structure; 331. a first rotating shaft; 332. fixing the roller frame; 333. a bearing; 334. a nut; 335. a roller sleeve; 340. a movable roller structure; 341. a second rotating shaft; 350. a first rotating member; 351. a first rotating handle; 352. a first bevel gear set; 360. a second rotating member; 361. a second rotating handle; 362. a second bevel gear set; 400. a dial indicator; 500. digital display wedge feeler gauge.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 6, the utility model provides a pair of detect detection mechanism of two gyro wheels cooperation precisions, include: a frame 100, and a lifting assembly 200 is mounted on the frame 100; the translation assembly 300 is connected with the lifting assembly 200, wherein the translation assembly 300 comprises a substrate 310, a first driving structure 320 and a fixed roller structure 330 are respectively installed at two ends of the substrate 310, an output end of the first driving structure 320 is connected with a movable roller structure 340, and the movable roller structure 340 is driven to be close to or far away from the fixed roller structure 330 through the first driving structure 320, wherein the fixed roller structure 330 comprises a first rotating shaft 331 for nesting rollers, and the movable roller structure 340 comprises a second rotating shaft 341 for nesting rollers; and a detecting assembly mounted on the substrate 310, and including a micrometer 400 for detecting the runout of the roller shafts nested on the first rotating shaft 331 and the second rotating shaft 341, respectively, and a digital wedge feeler 500 located between the first rotating shaft 331 and the second rotating shaft 341 for detecting the gap tolerance between the two rollers.
The utility model provides a pair of detect detection mechanism of two gyro wheel cooperation precisions detects the axle run-out degree of gyro wheel and the clearance tolerance between two gyro wheels respectively through micrometer 400 and digital display wedge feeler gauge 500, improves the reliability and the efficiency that the gyro wheel detected, in addition, promotes the level that the gyro wheel detected through lifting unit 200, makes things convenient for the staff to the loading and the dismantlement of gyro wheel, improves detection efficiency.
Preferably, the first driving structure 320 includes a handwheel 321 installed on the substrate 310, and a first lead screw 322 connected to the handwheel 321, wherein the moving roller structure 340 is screwed on the first lead screw 322, and the first lead screw 322 is driven to rotate by the rotation of the handwheel 321, so as to enable the moving roller structure 340 to approach or leave the fixed roller structure 330.
Further preferably, a first sliding structure 323 is respectively disposed at two sides of the first screw 322, wherein two sides of the moving roller structure 340 are respectively connected to the first sliding structure 323 at a corresponding side, and a locking structure 324 for locking one side of the corresponding moving roller structure 340 is mounted on the first sliding structure 323.
In this embodiment, the first screw 322 is matched with the first sliding structure 323, so as to ensure the linearity of the movement of the movable roller structure 340 when approaching or departing from the fixed roller structure 330, and strictly control the parallelism between the movable roller structure 340 and the fixed roller structure 330, and in addition, the locking structure 324 on the first sliding structure 323 can lock the relative distance between the movable roller structure 340 and the fixed roller structure 330, so as to prevent the rollers from moving relatively during the detection process, thereby improving the accuracy of the roller shaft runout and the gap tolerance detection between the two rollers.
Further preferably, the locking structure 324 is a slide retaining clip.
Preferably, a turn counter 325 is provided between the handwheel 321 and the first lead screw 322 to count the number of turns of the handwheel 321.
In the present embodiment, the relative distance between the movable roller structure 340 and the fixed roller structure 330 can be calculated by the number-of-turns counter 325, so that the distance between the two rollers can be maintained between 1-2mm when the gap tolerance between the two rollers is detected, thereby improving the accuracy of the gap tolerance detection between the two rollers.
Preferably, the fixed roller structure 330 includes a first rotating member 350 for driving the first rotating shaft 331 to rotate circumferentially, and the moving roller structure 340 includes a second rotating member 360 for driving the second rotating shaft 341 to rotate circumferentially, wherein the first rotating member 350 includes a first rotating handle 351 and a first bevel gear set 352, and one bevel gear of the first bevel gear set 352 is connected to the first rotating handle 351, and the other bevel gear of the first bevel gear set 352 is connected to the first rotating shaft 331; the second rotation member 360 includes a second rotation handle 361 and a second bevel gear set 362, and one of the bevel gears of the first bevel gear set 352 is connected to the second rotation handle 361, and the other bevel gear of the second bevel gear set 362 is connected to the second rotation shaft 341.
In this embodiment, the first rotation shaft 331 and the second rotation shaft 341 are respectively rotated in the circumferential direction by the first rotation member 350 and the second rotation member 360, which facilitates detection of the shaft runout of the rollers and the clearance tolerance between the two rollers, and in addition, the first rotation handle 351 and the second rotation handle 361 are respectively rotated in the circumferential direction in the horizontal direction by the first bevel gear set 352 and the second bevel gear set 362 to be rotated in the circumferential direction in the vertical direction, so that the structure of the whole translation assembly 300 is more compact, and the layout is more reasonable.
Preferably, the fixed roller structure 330 includes a fixed roller frame 332 mounted on the base plate 310, and the first rotating shaft 331 is vertically mounted on the fixed roller frame 332 through a bearing 333, wherein the roller is nested on the first rotating shaft 331 and locked by a nut 334.
Further preferably, the number of the fixed roller frames 332 is two, and the fixed roller frames are distributed up and down, wherein one end of the first rotating shaft 331 penetrates through the two fixed roller frames 332 respectively, a bearing 333 nested with the first rotating shaft 331 is mounted on each fixed roller frame 332, and a nut 334 is screwed on the other end of the first rotating shaft 331.
In the embodiment, two fixed roller frames 332 are provided, and a bearing 333 is embedded in each fixed roller frame 332, so that the rotation stability of the first rotating shaft 331 is improved, and the runout of the roller shaft and the accuracy of gap tolerance detection between the two rollers are improved.
Further preferably, a roller sleeve 335 is nested on the first rotating shaft 331, and the height of the roller in the vertical direction is raised by changing the relative distance between the roller and the fixed roller frame 332.
In the present embodiment, since the structure of the movable roller structure 340 is the same as that of the fixed roller structure 330, it is not described herein.
Preferably, the lifting assembly 200 includes a step motor 210, and an output end of the step motor 210 is connected with a second screw 220, wherein two sides of the second screw 220 are respectively provided with a second sliding structure 230, and the translation assembly 300 is mounted on the second sliding structure 230.
In this embodiment, the first sliding structure 323 and the second sliding structure 230 are slidably engaged with each other by a sliding rail.
It is further preferable that a limiting structure 240 is respectively disposed at two ends of the second lead screw 220, wherein the limiting structure 240 includes a limiting block 241 and a buffer 242 connected to the limiting block 241.
In this embodiment, through setting up limit structure 240, guarantee the security of translation subassembly at the in-process that reciprocates, prolong the life of translation subassembly
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a detect detection mechanism of two gyro wheels cooperation precisions which characterized in that includes:
the device comprises a rack, a first driving mechanism and a fixed roller mechanism, wherein the rack is provided with a translation assembly, the translation assembly comprises a substrate, and a first driving structure and a fixed roller structure are respectively arranged at two ends of the substrate;
the detection assembly is arranged on the substrate and comprises a dial indicator and a digital display wedge-shaped feeler gauge, wherein the dial indicator is used for respectively detecting the runout degree of the roller shafts nested on the first rotating shaft and the second rotating shaft, and the digital display wedge-shaped feeler gauge is positioned between the first rotating shaft and the second rotating shaft and is used for detecting the gap tolerance between the two rollers.
2. The detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 1, wherein the first driving mechanism comprises a hand wheel mounted on the base plate, and a first lead screw connected to the hand wheel, and a first sliding mechanism is mounted on each side of the first lead screw, wherein the hand wheel drives the moving roller mechanism to move horizontally on the first sliding mechanism via the first lead screw.
3. The detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 2, wherein a turn number counter is disposed between the hand wheel and the first lead screw.
4. A detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 1, wherein the fixed roller structure comprises a first rotating member for driving the first rotating shaft to rotate circumferentially, and the moving roller structure comprises a second rotating member for driving the second rotating shaft to rotate circumferentially.
5. The detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 4, wherein the first rotating member comprises a first rotating handle and a first bevel gear set, one bevel gear of the first bevel gear set is connected with the first rotating handle, and the other bevel gear of the first bevel gear set is connected with the first rotating shaft; the second rotating part comprises a second rotating handle and a second bevel gear set, one bevel gear in the first bevel gear set is connected with the second rotating handle, and the other bevel gear in the second bevel gear set is connected with the second rotating shaft.
6. A detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 4, wherein the fixed roller structure comprises a fixed roller frame mounted on the base plate, and the first rotating shaft is vertically mounted on the fixed roller frame through a bearing, wherein the roller is nested on the first rotating shaft and locked by a nut.
7. The detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 6, wherein the number of the fixed roller frames is two, and the fixed roller frames are distributed vertically, wherein one end of the first rotating shaft penetrates through the two fixed roller frames in turn, and each fixed roller frame is provided with a bearing nested with the first rotating shaft, and the other end of the first rotating shaft is screwed with a nut.
8. A detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 6, wherein the roller sleeve is nested on the first rotating shaft.
9. The detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 1, wherein a lifting assembly is mounted on the frame, and the translation assembly is mounted on the lifting assembly, wherein the lifting assembly comprises a stepping motor, and the output end of the stepping motor is connected to a second lead screw, wherein a second sliding structure is respectively disposed on two sides of the second lead screw, and the translation assembly is mounted on the second sliding structure.
10. The detecting mechanism for detecting the matching accuracy of two rollers as claimed in claim 9, wherein two ends of the second lead screw are respectively provided with a limiting structure, wherein the limiting structure comprises a limiting block and a buffer connected to the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418422.6U CN214842844U (en) | 2021-02-25 | 2021-02-25 | Detection mechanism for detecting matching precision of two rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418422.6U CN214842844U (en) | 2021-02-25 | 2021-02-25 | Detection mechanism for detecting matching precision of two rollers |
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| Publication Number | Publication Date |
|---|---|
| CN214842844U true CN214842844U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120418422.6U Active CN214842844U (en) | 2021-02-25 | 2021-02-25 | Detection mechanism for detecting matching precision of two rollers |
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| CN (1) | CN214842844U (en) |
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2021
- 2021-02-25 CN CN202120418422.6U patent/CN214842844U/en active Active
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