CN213041143U - Quick gear inner diameter gauge - Google Patents

Abstract

The utility model relates to an utensil is examined fast to gear internal diameter, the technical field who relates to gear detection device, wherein, a utensil is examined fast to gear internal diameter, including the display part, the measuring pole, handheld post and detection post, the measuring pole slides and wears to locate the display part, in handheld post and the detection post, the display part is located handheld capital portion, the detection post is located handheld toe portion, the detection post slides on the double-phase relative lateral wall and wears to be equipped with the detection part, and the measuring pole keeps away from the one end of display part and slides with the detection part and set up, it is provided with the slide bar to slide on the double-phase relative lateral wall of handheld post, be provided with the fixed plate between two slide bars, the one end that the fixed plate is close to handheld post is provided with the caulking groove, be provided with the threaded rod in the caulking groove, and the threaded rod sets up from mid point to both ends inco. A utensil is examined fast to gear internal diameter has and stabilizes and then makes the accurate effect of testing result to the gear in this application.

Description

Quick gear inner diameter gauge

Technical Field

The application relates to the field of gear detection devices, in particular to a gear inner diameter rapid detection tool.

Background

The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, at the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, and the running stability of the gear is emphasized along with the development of production.

The utility model discloses an internal diameter detection device for gear detection is disclosed in chinese utility model patent that bulletin number is CN208091693U, including gear detection frame main part, gear detection frame main part bottom left side inside is provided with first connection fixed orifices, and first connection fixed orifices internally mounted has first gear internal diameter to detect the post, gear detection frame main part bottom right side inside is provided with the second and connects the fixed orifices, and the second connects fixed orifices internally mounted has second gear internal diameter to detect the post, gear detection frame main part top is connected with the main part connecting rod, and installs the gear on main part connecting rod top and detect the handrail, the gear detects handrail top and is connected with and detects handheld piece.

In view of the above-mentioned related technologies, the inventor believes that the gear detecting rack body may loosen in the gear inner diameter during the detection of the gear inner diameter, and further affects the detection result, and therefore, a technical solution is needed to improve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to improve and can take place not hard up the inaccurate problem of testing result that leads to in the internal diameter in-process gear of detection gear, this application provides a gear internal diameter examines utensil fast.

The application provides a gear internal diameter examines utensil fast adopts following technical scheme:

the utility model provides a utensil is examined fast to gear internal diameter, includes display, detection pole, handheld post and detection post, the detection pole slides and wears to locate display, handheld post and detection post in, the display is located handheld capital portion, the detection post is located handheld toe portion, it wears to be equipped with the detection piece to slide on the double-phase relative lateral wall of detection post, just the one end that the display piece was kept away from to the detection pole slides with the detection piece and sets up, it is provided with the slide bar, two to slide on the double-phase relative lateral wall of handheld post be provided with the fixed plate between the slide bar, the one end that the fixed plate is close to handheld post is provided with the caulking groove, be provided with the threaded rod in the caulking groove, just the threaded rod sets up from mid point to both ends incorgruous screw thread, the limiting plate is worn to be equipped with by the both.

By adopting the technical scheme, when the inner diameter of the gear needs to be detected, the gear standard component is firstly detected, the sliding rod slides downwards on the handheld column, further keeping the fixed plate away from the detection column, placing the standard component on the fixed plate, sliding the sliding rod upwards to insert the detection column into the standard component, rotating the rotating wheel to make the limit plate on the threaded rod close to the standard component, the standard component is limited, the detection component in the detection column is mutually abutted with the inner side wall of the standard component, so that the detection component generates extrusion force on the detection rod, further moving the detection rod upwards, at the moment, the pointer in the display part shifts due to the upward movement of the detection rod, then zeroing the display part, taking out the standard part, and then use the utensil of examining after the zero setting to carry out the internal diameter detection to remaining gear, judge whether the gear accords with the standard, the limiting plate carries out spacing stability to the gear, is favorable to reducing the gear and takes place to remove and lead to the inaccurate phenomenon of testing result in the testing process.

Optionally, one end of the limiting plate close to the detection column is provided with an elastic layer.

Through adopting above-mentioned technical scheme, when placing the gear on the fixed plate, through rotating the runner, make the limiting plate be close to the gear, and then carry out spacing fixed to the gear, when limiting plate and gear contact, the elastic layer on the gear is favorable to reducing the frictional force between limiting plate and the gear, and then reduces the wearing and tearing of limiting plate to the gear, plays the guard action to the gear.

Optionally, a gap is formed between the limiting plate and the fixing plate.

Through adopting above-mentioned technical scheme, when placing the gear on the fixed plate, through rotating the runner, make the limiting plate on the threaded rod be close to the gear, be the interval setting this moment between limiting plate and the fixed plate, be favorable to making contactless between limiting plate and the fixed plate, and then reduce the frictional force between fixed plate and the limiting plate to the wearing and tearing between the two.

Optionally, a sliding groove is formed in the handheld column, and a sliding block matched with the sliding groove is arranged on the sliding rod.

Through adopting above-mentioned technical scheme, when carrying out internal diameter detection to the gear, slide in the spout on handheld post through the slider on the slide bar, realize that the fixed plate descends or shifts up, and then realize that the gear is placed on the fixed plate or is taken out from the fixed plate, be favorable to improving the whole simple operation nature of examining the utensil in gear internal diameter.

Optionally, friction lines are arranged on the peripheral side wall of the handheld column.

Through adopting above-mentioned technical scheme, when operating personnel held the handheld post and moved down or when ascending to the slide bar, the friction line on the peripheral lateral wall of handheld post is favorable to increasing the frictional force between operating personnel hand and the handheld post, and then more stable when making operating personnel hold the handheld post.

Optionally, a graduated scale for displaying the lifting distance of the sliding rod is arranged on the handheld column.

Through adopting above-mentioned technical scheme, when moving down or rising the slide bar on handheld post, through setting up the scale on handheld post, be favorable to accurate demonstration slide bar to move down or the distance that rises, improved the whole work efficiency of utensil is examined to the gear internal diameter.

Optionally, a smooth layer is disposed on the peripheral side wall of the detection column.

Through adopting above-mentioned technical scheme, when placing the gear on the fixed plate, the slide bar that rises makes during the internal diameter that detects the post and inject the gear, through setting up the smooth layer on detecting post week lateral wall this moment, is favorable to reducing the frictional force that detects between post week lateral wall and the gear internal diameter, and then reduces the wearing and tearing of the lateral wall that detects the post to the gear internal diameter.

Optionally, a friction layer is disposed on the fixing plate.

Through adopting above-mentioned technical scheme, when placing the gear on the fixed plate, the frictional force between gear and the fixed plate is favorable to increasing by the frictional layer on the fixed plate, and then makes the gear more stable on the fixed plate, is favorable to reducing gear internal diameter and examines the gear and take place to remove when detecting gear internal diameter and lead to the unsafe phenomenon of testing result.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the inner diameter of the gear needs to be detected, the gear standard component is detected first, the sliding rod slides downwards on the handheld column, further keeping the fixed plate away from the detection column, placing the standard component on the fixed plate, sliding the sliding rod upwards to insert the detection column into the standard component, rotating the rotating wheel to make the limit plate on the threaded rod close to the standard component, the standard component is limited, the detection component in the detection column is mutually abutted with the inner side wall of the standard component, so that the detection component generates extrusion force on the detection rod, further moving the detection rod upwards, at the moment, the pointer in the display part shifts due to the upward movement of the detection rod, then zeroing the display part, taking out the standard part, the zero-set gauge is used for detecting the inner diameters of the rest gears, whether the gears meet the standard or not is judged, and the limiting plate is used for limiting and stabilizing the gears, so that the phenomenon that the detection result is inaccurate due to movement of the gears in the detection process is favorably reduced;

2. when the gear is placed on the fixing plate, the limiting plate is close to the gear by rotating the rotating wheel, so that the gear is limited and fixed, and when the limiting plate is in contact with the gear, the elastic layer on the gear is beneficial to reducing the friction force between the limiting plate and the gear, so that the abrasion of the limiting plate to the gear is reduced, and the gear is protected;

3. when placing the gear on the fixed plate, through rotating the runner, make the limiting plate on the threaded rod be close to the gear, be the interval setting between limiting plate and the fixed plate this moment, be favorable to making contactless between limiting plate and the fixed plate, and then reduce the frictional force between fixed plate and the limiting plate to the wearing and tearing between the two.

Drawings

FIG. 1 is a schematic structural diagram of a gear inner diameter rapid gauge according to an embodiment of the application;

FIG. 2 is a schematic section view of a gear inner diameter rapid gauge according to an embodiment of the application.

Description of reference numerals: 1. a display member; 2. a detection lever; 3. a hand-held post; 4. a detection column; 5. a detection member; 6. a slide bar; 7. a fixing plate; 8. caulking grooves; 9. a limiting plate; 10. a rotating wheel; 11. an elastic layer; 12. rubbing the lines; 13. a graduated scale; 14. a smoothing layer; 15. a friction layer; 16. a threaded rod; 17. a sliding groove; 18. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses utensil is examined fast to gear internal diameter. Referring to fig. 1 and 2, a utensil is examined fast to gear internal diameter, including being cylindric display 1, be equipped with pointer and zero set knob on the display 1, it wears to locate in display 1 to be cylindric gauge rod 2, and rotate with the pointer and be connected, it establishes on gauge rod 2 to be cylindric handheld post 3 cover, and be located the bottom of display 1, it establishes on gauge rod 2 to be cylindric 4 covers of detection post, and be located the bottom of handheld post 3, gauge rod 2 slides and wears to locate display 1, handheld post 3 and detection post 4, it wears to be equipped with the tip and is globular to slide on the double-phase opposite lateral wall of detection post 4, the afterbody is cylindric detection piece 5, and the one end that display 1 was kept away from to gauge rod 2 slides with detection piece 5 and sets up. Will detect in post 4 injects the internal diameter of standard part, contradict each other with the lateral wall of standard part internal diameter through the detection piece 5 in the detection post 4, and then make two detection pieces 5 be close to each other, and then extrude measuring staff 2, make measuring staff 2 upwards slide, the pointer is because of measuring staff 2 upwards slides, and then at 1 internal rotation of display part, the internal diameter size of display standard part, again with display part 1 zero set, use the utensil of examining after zero set to detect all the other gears that await measuring, and then judge whether the gear that awaits measuring accords with the standard.

The hand-held column 3 is provided with a rectangular sliding groove 17, two opposite side walls of the hand-held column 3 are provided with rectangular sliding rods 6, a cuboid slide block 18 matched with the slide groove 17 is arranged on the slide rod 6, a cuboid fixing plate 7 is arranged between the two slide rods 6, a cuboid caulking groove 8 is arranged at one end of the fixing plate 7 close to the hand-held column 3, a cylindrical threaded rod 16 is arranged in the caulking groove 8, the threaded rod 16 is arranged from the middle point to the opposite threads at the two ends, the limiting plates 9 in a cuboid shape penetrate through the threads at the two ends of the threaded rod 16, and one end of the limiting plate 9 close to the detecting column 4 is provided with a rectangular elastic layer 11, in this embodiment, the elastic layer 11 can be a rubber layer, and a spacing is arranged between the limit plate 9 and the fixed plate 7, and one end of the threaded rod 16 is provided with a round rotating wheel 10. When the gear to be detected is detected, the sliding rod 6 slides in the sliding groove 17, the sliding rod 6 is far away from the detection column 4, the gear to be detected is placed on the fixing plate 7, the two limiting plates 9 slide oppositely on the threaded rod 16 in the embedded groove 8 by rotating the rotating wheel 10 on the fixing plate 7, and then the gear to be detected is contacted with the gear to be detected, the gear to be detected is limited and fixed, and the elastic layer 11 on the limiting plates 9 is favorable for reducing the abrasion of the limiting plates 9 on the gear to be detected; the gear to be detected is more stable in the detection process, the influence on the accuracy of a detection result caused by the movement of the gear to be detected is reduced, the interval between the limiting plate 9 and the fixing plate 7 is favorable for reducing the contact between the limiting plate 9 and the fixing plate 7 when the limiting plate 9 slides on the threaded rod 16, the phenomenon that the limiting plate 9 is abraded due to the contact with the fixing plate 7 is reduced, and the service life of the limiting plate 9 is prolonged.

The circumferential side wall of the handheld column 3 is provided with a circular friction grain 12, and the handheld column 3 is provided with a graduated scale 13 for displaying the lifting distance of the sliding rod 6. When slide bar 6 slides in the sliding tray 17 on handheld post 3, friction line 12 on handheld post 3 is favorable to increasing staff's hand and holds the frictional force between the post 3, and then makes slide bar 6 hold post 3 more stable at the slip in-process, the slip of the slide bar 6 of being convenient for, but and the scale 13 on the handheld post 3 accurate display slide bar 6's sliding distance, be favorable to improving staff's work efficiency.

When detecting post 4 and inserting the internal diameter of gear that awaits measuring in, smooth layer 14 on the side wall of the week of detecting post 4 is favorable to reducing the frictional force between detection post 4 and the gear internal diameter lateral wall that awaits measuring, and then reduces the wearing and tearing of detection post 4 to the gear internal diameter lateral wall that awaits measuring, plays the guard action to the gear internal diameter lateral wall that awaits measuring, and smooth layer 14 can be smooth alloy-layer in this embodiment.

When the gear to be detected is placed on the fixing plate 7, the friction layer 15 on the fixing plate 7 can increase the friction force between the fixing plate 7 and the bottom side wall of the gear to be detected, so that the gear to be detected is more stable on the fixing plate 7, the probability that the detection result is inaccurate due to looseness of the gear to be detected in the detection process is reduced, and the friction layer 15 can be a rubber friction layer 15 in the embodiment.

The implementation principle of the gear inner diameter rapid checking fixture in the embodiment of the application is as follows: when the inner diameter of the gear to be detected needs to be detected, firstly, the gear standard part is detected, the sliding rod 6 slides downwards in the sliding groove 17 on the handheld column 3, the fixed plate 7 is further far away from the detection column 4, then, the standard part is placed on the fixed plate 7, the sliding rod 6 slides upwards, the detection column 4 is inserted into the standard part, at the moment, the rotating wheel 10 is rotated, the limiting plate 9 on the threaded rod 16 is close to the standard part, the standard part is limited, the detection part 5 in the detection column 4 is mutually abutted with the inner side wall of the standard part, the detection part 5 generates extrusion force on the detection rod 2, further, the detection rod 2 moves upwards, at the moment, the pointer in the display part 1 deviates due to the upward movement of the detection rod 2, then, the display part 1 is zeroed, the standard part is taken out, further, the inner diameter detection is carried out on the rest gears to be detected by using the zeroed detection tool, and whether the gear, the limiting plate 9 is used for limiting and stabilizing the gear to be detected, and the phenomenon that the gear to be detected moves in the detection process to cause inaccurate detection results is favorably reduced.

The spacing plate 9 and the fixing plate 7 are arranged at intervals, so that the spacing plate 9 and the fixing plate 7 are not in contact with each other, and the abrasion of the friction force between the fixing plate 7 and the spacing plate 9 to the fixing plate 7 and the fixing plate 7 is reduced; the friction grains 12 on the peripheral side wall of the handheld column 3 are beneficial to increasing the friction force between the hand of the worker and the handheld column 3, so that the worker can hold the handheld column 3 more stably; the graduated scale 13 on the handheld column 3 is beneficial to accurately displaying the downward moving or ascending distance of the sliding rod 6, and the overall working efficiency of the gear inner diameter checking fixture is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a quick utensil of examining of gear internal diameter, includes display (1), test rod (2), handheld post (3) and detection post (4), slide to wear to locate display (1), handheld post (3) and detection post (4) in test rod (2), display (1) is located handheld post (3) top, detection post (4) are located handheld post (3) bottom, it wears to be equipped with detection piece (5) to slide on the double-phase relative lateral wall of detection post (4), just one end that display (1) was kept away from in test rod (2) slides with detection piece (5) and sets up its characterized in that: the utility model discloses a portable column, including handheld post (3), fixed plate (16), caulking groove (8), limiting plate (9), limiting plate (10) are worn to be equipped with by the both ends screw thread of threaded rod (16), the one end that the double-phase relative lateral wall of handheld post (3) goes up to slide is provided with slide bar (6), two be provided with between slide bar (6) fixed plate (7), the one end that fixed plate (7) are close to handheld post (3) is provided with caulking groove (8), be provided with threaded rod (16) in caulking groove (8), just threaded rod (16) are from the mid point to the incorgruous screw thread setting.

2. The quick gear inner diameter gauge according to claim 1, characterized in that: and an elastic layer (11) is arranged at one end of the limiting plate (9) close to the detection column (4).

3. The quick gear inner diameter gauge according to claim 1, characterized in that: the spacing plate (9) and the fixing plate (7) are arranged in a clearance.

4. The quick gear inner diameter gauge according to claim 1, characterized in that: a sliding groove (17) is formed in the handheld column (3), and a sliding block (18) matched with the sliding groove (17) is arranged on the sliding rod (6).

5. The quick gear inner diameter gauge according to claim 1, characterized in that: friction grains (12) are arranged on the peripheral side wall of the handheld column (3).

6. The quick gear inner diameter gauge according to claim 1, characterized in that: and a graduated scale (13) for displaying the lifting distance of the sliding rod (6) is arranged on the handheld column (3).

7. The quick gear inner diameter gauge according to claim 1, characterized in that: and a smooth layer (14) is arranged on the peripheral side wall of the detection column (4).

8. The quick gear inner diameter gauge according to claim 1, characterized in that: and a friction layer (15) is arranged on the fixing plate (7).

Images