CN223204861U - Tool for detecting coaxiality of internal teeth and ball channel - Google Patents
Tool for detecting coaxiality of internal teeth and ball channelInfo
- Publication number
- CN223204861U CN223204861U CN202422395538.9U CN202422395538U CN223204861U CN 223204861 U CN223204861 U CN 223204861U CN 202422395538 U CN202422395538 U CN 202422395538U CN 223204861 U CN223204861 U CN 223204861U
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- China
- Prior art keywords
- fixed
- ball
- coaxiality
- roller guide
- internal teeth
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
本实用新型公开了一种内齿与球道同轴度检具，包括滚子导轨、千分表、挡块、固定块、固定底板、滑块、表座、固定套、定位轴、固定测座和花键芯棒，固定块和表座均设置在固定底板上；滚子导轨和挡块均设置在固定块上，挡块的一端对滚子导轨的位置进行限定；挡块的另一端设置有固定套，固定套上设置有定位通孔，定位轴的一端设置在定位通孔内并相对固定套旋转，定位轴的另一端设置有花键芯棒；钢球与花键芯棒对应设置。本实用新型的内齿与球道同轴度检具通过齿轴转动与活动座间直线运动的距离来测量，用单个球道归零，其余球道的极差值来测量球道与齿同轴度，方便实现内齿与球道同轴度快速在线检验。
The utility model discloses a coaxiality inspection tool for internal teeth and ball tracks, comprising a roller guide, a micrometer, a stopper, a fixed block, a fixed base plate, a slider, a gauge seat, a fixed sleeve, a positioning shaft, a fixed measuring seat, and a spline core rod. The fixed block and the gauge seat are both arranged on the fixed base plate; the roller guide and the stopper are both arranged on the fixed block, one end of the stopper limits the position of the roller guide; the other end of the stopper is provided with a fixed sleeve, the fixed sleeve is provided with a positioning through hole, one end of the positioning shaft is arranged in the positioning through hole and rotates relative to the fixed sleeve, and the other end of the positioning shaft is provided with a spline core rod; the steel balls and the spline core rod are arranged correspondingly. The utility model measures the coaxiality inspection tool for internal teeth and ball tracks by measuring the distance between the rotation of the gear shaft and the linear motion of the movable seat, uses a single ball track to zero, and measures the range difference values of the remaining ball tracks to measure the coaxiality of the ball track and the teeth, thereby facilitating rapid online inspection of the coaxiality of internal teeth and ball tracks.
Description
Technical Field
The utility model belongs to the technical field of inspection and detection, and relates to an internal tooth and lane coaxiality gauge.
Background
In production practice, all internal teeth and ball channel coaxiality inspection tools are frequently encountered, an inspector cannot quickly inspect the size of the ball span on line, and the service life of the cutter cannot be set by three-coordinate inspection and tracking of the abrasion change condition of the cutter.
Therefore, there is a need for an internal tooth and lane coaxiality gauge that solves the above-mentioned technical problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a tool for detecting coaxiality of internal teeth and a ball channel.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An inner tooth and ball channel coaxiality gauge comprises a roller guide rail, a dial indicator, a stop block, a fixed bottom plate, a sliding block, a gauge stand, a fixed sleeve, a positioning shaft, a fixed measuring stand and a spline core rod,
The fixed block and the gauge stand are both arranged on the fixed bottom plate, the gauge stand is arranged on one side of the fixed block, and the dial indicator is arranged on the gauge stand;
The roller guide rail and the stop block are arranged on the fixed block, and one end of the stop block limits the position of the roller guide rail;
the sliding block is arranged on the roller guide rail and slides relative to the roller guide rail, the fixed measuring seat is arranged on the sliding block, and the fixed measuring seat is provided with a convex steel ball;
The other end of the stop block is provided with the fixed sleeve, the fixed sleeve is provided with a positioning through hole, one end of the positioning shaft is arranged in the positioning through hole and rotates relative to the fixed sleeve, and the other end of the positioning shaft is provided with the spline core rod;
The steel ball is arranged corresponding to the spline core rod.
Furthermore, a steel ball fixing bracket is arranged on the fixed measuring seat, one end of the steel ball fixing bracket is fixedly connected with the fixed measuring seat, and the steel ball is arranged at the other end of the steel ball fixing bracket.
Furthermore, the steel ball is detachably connected with the fixed measuring seat. The steel balls matched with the ball tracks can be conveniently replaced according to different ball tracks.
Furthermore, a protection protrusion is arranged on one side of the gauge stand, which is close to the fixed block. The protection bulge is used for protecting the micrometer.
Further, the protection protrusion is a bolt, and the bolt is in threaded connection with the gauge stand.
Further, the positioning shaft is connected with the fixing sleeve through the ball guide sleeve. The ball guide sleeve is utilized to conveniently realize the rotation of the positioning shaft.
Furthermore, the bottom of the fixed bottom plate is provided with a foot post. The fixed bottom plate is supported by the foundation columns, so that the operation is convenient.
The internal tooth and lane coaxiality gauge has the beneficial effects that the internal tooth and lane coaxiality gauge is simple in structure and easy to popularize. Can be made into a series of products on-line inspection tools. The measuring speed and the measuring accuracy can be effectively improved by using the measuring tool for coaxiality of the inner teeth and the ball channel. The method is suitable for the coaxiality of all internal teeth and ball tracks, and the inner holes and the outer ball tracks can be detected rapidly.
Drawings
Fig. 1 is a schematic view of an internal tooth and lane coaxiality gauge of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the tool for checking coaxiality of internal teeth and ball tracks of the present utility model comprises a roller guide rail 1, a dial indicator 2, a stop block 3, a fixed block 4, a fixed bottom plate 5, a sliding block 6, a gauge stand 7, a fixed sleeve 9, a positioning shaft 10, a fixed measuring stand 12 and a spline core rod 13, wherein the fixed block 4 and the gauge stand 7 are both arranged on the fixed bottom plate 5, the gauge stand 7 is arranged on one side of the fixed block 4, and the dial indicator 2 is arranged on the gauge stand 7. Wherein, the side of gauge stand 7 near fixed block 4 is provided with the protection arch. The protection bulge is a bolt which is in threaded connection with the gauge stand 7. The protection bulge is used for protecting the dial indicator 2, and when the sliding block 6 slides relative to the roller guide rail 1, the protection bulge is used for protecting the dial indicator to prevent the dial indicator from being bumped by the sliding block or an accessory.
The roller guide rail 1 and the stop block 3 are arranged on the fixed block 4, and one end of the stop block 3 limits the position of the roller guide rail 1. The sliding block 6 is arranged on the roller guide rail 1 and slides relative to the roller guide rail 1, the fixed measuring seat 12 is arranged on the sliding block 6, and the convex steel ball 11 is arranged on the fixed measuring seat 12.
Specifically, the sliding block 6 is arranged on the fixed block 4 through the roller guide rail 1, the left and right centers are limited by the stop block 3, the fixed measuring seat 12 and the fixed block 4 are fixed by using screws, the steel ball 11 is fixed on the fixed measuring seat 12, the roller guide rail 1 drives the fixed measuring seat 12 to stably slide, and the force measurement and the measurement direction are controlled by using springs.
Specifically, a steel ball fixing bracket is arranged on the fixed measuring seat 12, one end of the steel ball fixing bracket is fixedly connected with the fixed measuring seat 12, and a steel ball 11 is arranged at the other end of the steel ball fixing bracket. The steel ball 11 is detachably connected with the fixed measuring seat 12. Different steel balls 11 can be replaced according to different detection ball tracks.
The other end of dog 3 is provided with fixed cover 9, is provided with the location through-hole on the fixed cover 9, and the one end of locating shaft 10 sets up in the location through-hole and rotatory relative to fixed cover 9, and the other end of locating shaft 10 is provided with spline plug 13. Specifically, the positioning shaft 10 is connected to the fixing sleeve 9 through a ball guide sleeve. The steel ball 11 is arranged corresponding to the spline core rod 13.
Specifically, the fixing sleeve 9 is fixed on the fixing block 4, the left and right centers are limited by the stop block 3, the positioning shaft 10 and the ball guide sleeve are fixed on the fixing sleeve 9 in a matched manner, the positioning shaft 10 is easily rotated through the ball guide sleeve, and then the spline core rod 13 is fixed on the positioning shaft 10. And placing the product on a spline core rod 13, rotating the positioning shaft 10 to enable the steel balls 11 to contact with the ball channels of the product, reading out the value of each ball channel, and subtracting the minimum value from the maximum value to obtain the coaxiality value.
Preferably, the bottom of the fixed bottom plate 5 is provided with a leg post 8. The anchor post 8 is used for supporting the fixed bottom plate 5, improves its height, convenient operation.
The coaxiality gauge for the internal teeth and the ball tracks is measured by the distance between the rotation of the gear shaft and the linear motion between the movable seats, the single ball track is zeroed, the coaxiality of the ball tracks and the teeth is measured by the range values of the rest ball tracks, and the quick on-line inspection of the coaxiality of the internal teeth and the ball tracks is convenient to realize.
The utility model is suitable for the coaxiality of all internal teeth and ball tracks, and the inner hole and the outer ball track can be rapidly detected. Simple structure and easy popularization. Can be made into a series of products on-line inspection tools. The measuring speed and the measuring accuracy can be effectively improved by using the measuring tool for coaxiality of the inner teeth and the ball channel.
Claims (7)
1. The utility model provides an internal tooth and lane axiality gauge, which is characterized in that the gauge comprises a roller guide rail (1), a dial indicator (2), a stop block (3), a fixed block (4), a fixed bottom plate (5), a sliding block (6), a gauge stand (7), a fixed sleeve (9), a positioning shaft (10), a fixed measuring stand (12) and a spline core rod (13),
The fixed block (4) and the gauge stand (7) are both arranged on the fixed bottom plate (5), the gauge stand (7) is arranged on one side of the fixed block (4), and the dial indicator (2) is arranged on the gauge stand (7);
The roller guide rail (1) and the stop block (3) are arranged on the fixed block (4), and one end of the stop block (3) limits the position of the roller guide rail (1);
The sliding block (6) is arranged on the roller guide rail (1) and slides relative to the roller guide rail (1), the fixed measuring seat (12) is arranged on the sliding block (6), and the fixed measuring seat (12) is provided with a convex steel ball (11);
The other end of the stop block (3) is provided with the fixed sleeve (9), the fixed sleeve (9) is provided with a positioning through hole, one end of the positioning shaft (10) is arranged in the positioning through hole and rotates relative to the fixed sleeve (9), and the other end of the positioning shaft (10) is provided with the spline core rod (13);
The steel ball (11) is arranged corresponding to the spline core rod (13).
2. The tool for detecting coaxiality of internal teeth and ball ways according to claim 1, wherein a steel ball fixing bracket is arranged on the fixing measuring seat (12), one end of the steel ball fixing bracket is fixedly connected with the fixing measuring seat (12), and the other end of the steel ball fixing bracket is provided with the steel ball (11).
3. The tool according to claim 1, wherein the steel ball (11) is detachably connected to the fixed socket (12).
4. The tool for checking the coaxiality of internal teeth and ball tracks according to claim 1, wherein a protection protrusion is arranged on one side of the gauge stand (7) close to the fixed block (4).
5. The tool for checking the coaxiality of internal teeth and a ball channel according to claim 4, wherein the protection protrusion is a bolt which is in threaded connection with the gauge stand (7).
6. The tool according to claim 1, wherein the positioning shaft (10) is connected to the fixing sleeve (9) through a ball guide sleeve.
7. The tool for checking the coaxiality of internal teeth and ball tracks according to claim 1, wherein a foot post (8) is arranged at the bottom of the fixed bottom plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422395538.9U CN223204861U (en) | 2024-09-30 | 2024-09-30 | Tool for detecting coaxiality of internal teeth and ball channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422395538.9U CN223204861U (en) | 2024-09-30 | 2024-09-30 | Tool for detecting coaxiality of internal teeth and ball channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223204861U true CN223204861U (en) | 2025-08-08 |
Family
ID=96601326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422395538.9U Active CN223204861U (en) | 2024-09-30 | 2024-09-30 | Tool for detecting coaxiality of internal teeth and ball channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223204861U (en) |
-
2024
- 2024-09-30 CN CN202422395538.9U patent/CN223204861U/en active Active
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