CN212058550U - Gear engagement detection device - Google Patents
Gear engagement detection device Download PDFInfo
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- CN212058550U CN212058550U CN202021069867.XU CN202021069867U CN212058550U CN 212058550 U CN212058550 U CN 212058550U CN 202021069867 U CN202021069867 U CN 202021069867U CN 212058550 U CN212058550 U CN 212058550U
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- bearing seat
- meshing
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 239000000523 sample Substances 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
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- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model provides a gear engagement detection device, the on-line screen storage device comprises a base, primary shaft bearing, secondary shaft bearing and gear shifting base carry out the removal to being surveyed gear and standard gear position through the spout, make the probe of amesdial and gear shifting base one side fixed connection's survey board contact earlier, when standard gear with being surveyed gear engagement and rotate, thereby judge the meshing precision of being surveyed gear and standard gear from the pointer swing condition of amesdial, and a plurality of gear of being surveyed of epaxial mountable of meshing detect, once just can detect the meshing precision of a plurality of gears, and the detection efficiency is effectively improved.
Description
Technical Field
The utility model relates to a gear check out test set field especially relates to a gear engagement detection device.
Background
The gear transmission is the most widely used transmission form in mechanical transmission, has the advantages of more accurate transmission, high efficiency, compact structure, reliable work, long service life and the like, is widely applied to various machine equipment, and the meshing precision of the gears influences the precision of the whole gear transmission so as to influence the quality of products. Therefore, in gear production and machining, the meshing accuracy of the gears needs to be tested, and whether the tested gears are qualified is usually judged by adopting parameters such as radial comprehensive errors of the tested gears and center distance variation of gear pairs, but the existing meshing detection device can only detect one gear, cannot directly test a gear shaft or a plurality of gear workpieces, and is complex in operation, so that the workload is large, and the working efficiency is low.
The publication number CN206683562U discloses a transmission gear meshing detection tool, which comprises a base, wherein a detection mechanism and an installation mechanism for detecting the meshing degree of a gear are arranged on the base, the detection mechanism comprises a moving block which is slidably installed on the side wall of the base, a dial indicator installation seat is detachably connected onto the moving block, and a dial indicator is embedded in the dial indicator installation seat; installation mechanism includes the first gear support of fixed connection on the base, installation mechanism is still including the first fixed axle that is used for installing the gear under test, first fixed axle fixedly connected with slider, the slider still is connected with resilient means with can dismantle slide rail sliding connection and the slider of fixed connection on the base. The utility model discloses an utilize and mesh between the standard gear through the correction and the gear to be surveyed, show the uneven or unusual condition of the teeth of a cogwheel meshing that exists among the gear meshing process through the amesdial to obtain the precision condition by the holistic meshing precision of gear and each teeth of a cogwheel.
Above-mentioned utility model still need remove to rotate standard gear with manual in gear engagement testing process, and can not once detect a plurality of measured gears, need frequently carry out the dismouting and detect next measured gear, and current gear detection testing arrangement also exists not enoughly, is waiting for improvement and development.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of the existence, the utility model provides a gear engagement detection device. The utility model discloses a can detect the meshing precision of a plurality of gears, eliminate the measuring error that partly exists in the aspect of detecting simultaneously.
The technical scheme of the utility model as follows:
a gear mesh detection device: the gear shifting mechanism comprises a base, wherein a first sliding chute and a second sliding chute are arranged on the base, a first bearing seat and a second bearing seat are uniformly distributed on the first sliding chute, and a gear shifting base is arranged on the second sliding chute;
wherein: a first sleeve is mounted on the first bearing seat, a sliding block is arranged in the first sleeve, one side of the sliding block and one end in the first sleeve are connected with a return spring, the other side of the sliding block is connected with a sliding rod, the sliding rod extends out of the first sleeve, the top end of the sliding rod is connected with a stop block, a first movable ball is embedded in the stop block, and the first movable ball is in rolling connection with the stop block;
a first meshing shaft for assembling a gear to be tested is connected onto a second sleeve on the second bearing seat, a baffle is arranged on the second sleeve, a threaded rod is arranged on the baffle, and a second movable ball is embedded at the top end of the threaded rod and is in rolling connection with the second movable ball;
the gear to be measured is provided with a key groove matched with the key, and the key is fixedly connected to the first meshing shaft;
a motor is installed on the gear moving base and connected with a second meshing shaft, and a standard gear is installed on the second meshing shaft;
the gear moving base is fixedly connected with a measuring plate on one side, the dial indicator is installed on a moving block arranged on the surface of the base, and a probe of the dial indicator abuts against the measuring plate.
For fixing the positions of the first bearing seat and the second bearing seat on the sliding groove, the first bearing seat and the second bearing seat are respectively provided with a limiting handle, and the position is fixed through the limiting handle.
Simultaneously, the first bearing seat, the second bearing seat and the gear moving base are moved in the sliding groove through the rotating handle arranged on one side of the first sleeve and the second sleeve and the rocker fixedly connected with the right rear part of one side of the gear moving base.
In the installation process of the standard gear, the two sides of the gear are provided with fixing blocks, and the fixing blocks are locked and fixed on the second meshing shaft by bolts, so that the effect of fixing the standard gear is achieved.
Compared with the prior art, a gear engagement detection device, its advantage lies in: the first meshing shaft with a plurality of tested gears is clamped on the second bearing seat by arranging the first bearing seat, the second bearing seat and the gear moving base which are arranged on the base, and the standard gear connected with the motor on the gear moving base is meshed with the tested gears, so that the influence of other interference factors on the detection of the meshing precision of the gears is avoided; the probe of the dial indicator is contacted with the measuring plate so as to measure the radial comprehensive error of the gear engagement, and whether the measured gear is qualified is judged; meanwhile, the first movable ball and the second movable ball can effectively avoid other resistance generated when the tested gear and the standard gear rotate in a meshed mode, and the working efficiency is reduced; and a plurality of gears to be detected can be arranged on the first meshing shaft for detection, so that the meshing precision of the gears can be detected at one time, and the detection efficiency is effectively improved.
Drawings
FIG. 1 is a front view of a gear mesh detection device;
FIG. 2 is a right side view of the gear mesh detection apparatus;
fig. 3 is a plan view of the gear mesh detection device.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1:
referring to fig. 1-3, a gear engagement detection device includes a base 1, wherein the base 1 is provided with a first chute 28 and a second chute 29, a first bearing seat 2 and a second bearing seat 23 are uniformly arranged on the first chute 28, and a gear moving base 22 is mounted on the second chute 29;
wherein: install first sleeve 5 on the first bearing frame 2, be equipped with slider 7 in the first sleeve 5, one end is connected with reset spring 6 in one side of slider 7 and the first sleeve 5, slider 7 opposite side is connected with slide bar 8, slide bar 8 extends first sleeve 5 outer and the top is connected with dog 9, it has first movable ball 10 to inlay on the dog 9, first movable ball 10 rather than roll connection.
A first meshing shaft 16 for assembling the gear 14 to be tested is connected onto a second sleeve 21 on the second bearing block 23, a baffle plate 18 is arranged on the second sleeve 21, a threaded rod 19 is arranged on the baffle plate 18, a second movable ball 15 is embedded at the top end of the threaded rod 19, and the second movable ball 15 is in rolling connection with the second movable ball 15; a key groove matched with the key 17 is arranged on the gear to be measured 14, and the key 17 is arranged on the first meshing shaft 16;
a motor 20 is installed on the gear moving base 22, the motor 20 is connected with a second meshing shaft 11, and a standard gear 12 is installed on the second meshing shaft 11; one side of the gear moving base 22 is fixedly connected with a measuring plate 24, a dial indicator 25 is arranged on a moving block 27 arranged on the surface of the base 1, and a probe of the dial indicator 25 abuts against the measuring plate 24.
In order to fix the positions of the first bearing seat 2 and the second bearing seat 23 on the sliding chute, the limiting handles 3 are arranged on the first bearing seat and the second bearing seat, and the positions are fixed through the limiting handles 3.
Meanwhile, the first bearing seat 2, the second bearing seat 23 and the gear moving base 22 are moved on the sliding chute through the rotating handle 4 arranged on one side of the first sleeve 5 and one side of the second sleeve 21 and the rocker 26 fixedly connected with the right rear part of one side of the gear moving base 22. In the installation process of the standard gear 12, the two sides of the gear are provided with the fixed blocks 13, and the fixed blocks 13 are locked and fixed on the second meshing shaft 11 by bolts, so that the purpose of fixing the standard gear 12 is achieved.
The utility model discloses a concrete detection application method as follows:
1) placing a plurality of gears to be detected 14 on the first meshing shaft 16, checking whether the gears to be detected 14 can rotate freely or not to ensure the rotation smoothness in the detection process, then rotating the rotating handle 4 to enable the first bearing seat 2 and the second bearing seat 23 to move on the first sliding groove 28 to keep a certain distance between the first bearing seat and the second bearing seat, and fixing the positions by using the limiting handle 3, wherein the gears to be detected 14 are positioned completely;
2) the control rocker 26 makes the gear moving base 22 move on the second sliding chute 29, so that the standard gear 12 is meshed with the outermost gear to be measured 14;
3) the display number of the dial indicator 25 is reset to zero and slowly slides towards the direction of the measuring plate 24 through the moving block 27 until the probe tip of the dial indicator is contacted with the surface of the measuring plate 24; starting the motor 20 to make the second meshing shaft 11 drive the standard gear 12 to rotate;
4) and observing the swinging condition of the pointer of the dial indicator 25 while the standard gear 12 is in rotating engagement with the measured gear 14, wherein the larger the swinging amplitude is, namely the farther the pointer deviates from the zero scale mark of the dial plate, the poorer the engagement degree of the measured gear 14 and the standard gear 12 is, the larger the self processing shape error of the measured gear 14 is, the detection is finished, and the motor is stopped.
5) The threaded rod 19 is rotated, so that the second movable ball 15 is attached to the side surface of the innermost tested gear 14 and pushed outwards, at the moment, the side surface of the tested gear 14 is attached to the first movable ball 10 on the side of the stop block 9, and the first ball 10 and the second ball 15 effectively avoid other resistance generated when the tested gear 14 is meshed with the standard gear 12 to rotate.
6) After the detection is finished, the threaded rod 19 is continuously rotated to push the tested gear 14 outwards, at the moment, the tested gear 14 on the outermost side is pushed to extrude the stop dog 9, the sliding rod 8 is further driven to move in the first sleeve 5, the first bearing seat 2 is moved to integrally retreat through the rotary rotating handle 4, a gap is reserved, then the tested gear 14 which is detected slides out of the first meshing shaft 16 and falls on the base 1, the first bearing seat is moved to integrally advance through the rotary rotating handle 4, and the stop dog 9 returns to the original position under the action of the return spring 6 to be continuously attached to the side face of the next tested gear 14.
Example 2:
on the basis of embodiment 1, the standard gear 12 is rotationally engaged with the measured gear 14, and the measured gear is fixed, when the standard gear 14 moves slightly in the sliding groove direction, the movement of the gear moving base 22 drives the measuring plate 24 fixedly connected with the gear moving base 22 to move, and the position of the contact point between the measuring plate 24 and the needle point of the measuring needle of the dial gauge 25 changes, which indicates the engagement degree between the measured gear 14 and the standard gear 12.
In order to better increase the measurement accuracy of the dial indicator 25, a rotating handle can be added to the moving block 27 to move the dial indicator 25. The dial gauge 25 is attached to the moving block 27, and the position of the dial gauge 25 is moved and fixed by moving the moving block 27.
Meanwhile, in order to more accurately sense the offset of the standard gear 12 by the measuring plate 24, the measuring plate 24 can be installed at the same height as the center of the standard gear 12 and directly contact the end face of the second meshing shaft 11 to detect the gear meshing.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (5)
1. A gear mesh detection device characterized in that: the gear shifting mechanism comprises a base (1), wherein a first sliding groove (28) and a second sliding groove (29) are formed in the base (1), a first bearing seat (2) and a second bearing seat (23) are uniformly distributed on the first sliding groove (28), and a gear shifting base (22) is installed on the second sliding groove (29);
wherein: a first sleeve (5) is mounted on the first bearing seat (2), a sliding block (7) is arranged in the first sleeve (5), a return spring (6) is connected between one side of the sliding block (7) and one end in the first sleeve (5), a sliding rod (8) is connected to the other side of the sliding block (7), the sliding rod (8) extends out of the first sleeve (5), a stop block (9) is connected to the top end of the sliding rod, and a first movable ball (10) is embedded in the stop block (9); a first movable ball (10) is embedded on the upper part;
a second sleeve (21) on the second bearing block (23) is connected with a first meshing shaft (16) for assembling a gear (14) to be tested, a baffle plate (18) is installed on the second sleeve (21), a threaded rod (19) is installed on the baffle plate (18), and a second movable ball (15) is embedded at the top end of the threaded rod (19);
a motor (20) is installed on the gear moving base (22), the motor (20) is connected with a second meshing shaft (11), and a standard gear (12) is installed on the second meshing shaft (11);
the gear moving base is characterized in that a measuring plate (24) is fixedly connected to one side of the gear moving base (22), a dial indicator (25) is installed on a moving block (27) arranged on the surface of the base (1), and a probe of the dial indicator abuts against the measuring plate (24).
2. A gear engagement detecting device according to claim 1, wherein: and the first bearing seat (2) and the second bearing seat (23) are both provided with a limiting handle (3).
3. A gear engagement detecting device according to claim 1, wherein: and one sides of the first sleeve (5) and the second sleeve (21) are provided with rotating handles (4).
4. A gear engagement detecting device according to claim 1, wherein: the gear moving base (22) is fixedly connected with a rocker (26).
5. A gear engagement detecting device according to claim 1, wherein: and fixed blocks (13) are arranged on two sides of the standard gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069867.XU CN212058550U (en) | 2020-06-11 | 2020-06-11 | Gear engagement detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069867.XU CN212058550U (en) | 2020-06-11 | 2020-06-11 | Gear engagement detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212058550U true CN212058550U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021069867.XU Expired - Fee Related CN212058550U (en) | 2020-06-11 | 2020-06-11 | Gear engagement detection device |
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| Country | Link |
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| CN (1) | CN212058550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375929A (en) * | 2021-06-07 | 2021-09-10 | 浙江陀曼精密机械有限公司 | Detection apparatus for gear engagement defective products |
| CN117249997A (en) * | 2023-11-14 | 2023-12-19 | 山东润通齿轮集团有限公司 | Gear wheel detection device |
-
2020
- 2020-06-11 CN CN202021069867.XU patent/CN212058550U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375929A (en) * | 2021-06-07 | 2021-09-10 | 浙江陀曼精密机械有限公司 | Detection apparatus for gear engagement defective products |
| CN113375929B (en) * | 2021-06-07 | 2022-01-28 | 浙江陀曼智能科技股份有限公司 | Detection apparatus for gear engagement defective products |
| CN117249997A (en) * | 2023-11-14 | 2023-12-19 | 山东润通齿轮集团有限公司 | Gear wheel detection device |
| CN117249997B (en) * | 2023-11-14 | 2024-01-26 | 山东润通齿轮集团有限公司 | Gear wheel detection device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |