CN222144522U - Gear tooth density detection device - Google Patents
Gear tooth density detection device Download PDFInfo
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- CN222144522U CN222144522U CN202421282198.2U CN202421282198U CN222144522U CN 222144522 U CN222144522 U CN 222144522U CN 202421282198 U CN202421282198 U CN 202421282198U CN 222144522 U CN222144522 U CN 222144522U
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000011179 visual inspection Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the field of gear detection, and discloses a gear tooth density detection device which comprises a supporting table, wherein the upper surface of the supporting table is fixedly connected with a supporting plate, the upper surface of the supporting table is fixedly connected with a scale plate, a counting assembly is arranged in the supporting plate, the upper surface of the supporting table is provided with a distance measuring assembly, the counting assembly comprises a rotating shaft, the outer wall of the rotating shaft is provided with a gear body, the upper surface of the rotating shaft is penetrated and fixedly connected with a handle, the upper surface of the supporting plate is penetrated and slidingly connected with a positioning block, and the right surface of the positioning block is penetrated and in threaded connection with a threaded rod. According to the utility model, through the accurate matching of the counting assembly and the gear body, the accurate counting of the gear teeth number is realized, and the diameter of the gear is accurately measured by combining the ranging assembly, so that the tooth density is accurately calculated. The traditional measurement mode is abandoned, and the measurement precision and efficiency are improved.
Description
Technical Field
The utility model relates to the field of gear detection, in particular to a gear tooth density detection device.
Background
In mechanical transmission systems, gears are important power transmission elements, the tooth density of which directly affects the operating efficiency and stability of the overall system. With the increasing demands of the modern industry for high precision, high efficiency mechanical drive systems, the demands on gear tooth density detection techniques are becoming more stringent.
The traditional gear tooth density detection method mainly relies on manual measurement and visual inspection by using tools such as vernier calipers, and is low in efficiency, easy to generate errors and difficult to ensure the accuracy and consistency of measurement results.
For this purpose, a gear tooth density detection device is proposed to solve the above problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a gear tooth density detection device, and aims to solve the problems that the traditional gear tooth density detection method in the prior art mainly relies on manual measurement and visual inspection by using tools such as a vernier caliper and the like, the method is low in efficiency, errors are easy to generate, and the accuracy and consistency of measurement results are difficult to ensure.
In order to achieve the purpose, the gear tooth density detection device comprises a supporting table, wherein the upper surface of the supporting table is fixedly connected with a supporting plate, the upper surface of the supporting table is fixedly connected with a scale plate, a counting assembly is arranged in the supporting plate, a distance measuring assembly is arranged on the upper surface of the supporting table, the counting assembly comprises a rotating shaft, a gear body is arranged on the outer wall of the rotating shaft, the upper surface of the rotating shaft penetrates through and is fixedly connected with a handle, the upper surface of the supporting plate penetrates through and is slidably connected with a positioning block, the right surface of the positioning block penetrates through and is in threaded connection with a threaded rod, and the right surface of the threaded rod is fixedly connected with a turntable.
As a further description of the above technical solution:
The counting assembly further comprises an inserting block, the inner wall of the positioning block is elastically connected with a round rod through a torsion spring, the rear surface of the round rod is fixedly connected with a shifting block, the inner wall of the bottom end of the positioning block is fixedly connected with a rubber pad, and the inner wall of the bottom end of the positioning block is fixedly connected with a sensor.
As a further description of the above technical solution:
The range finding subassembly includes the slide, the rear surface of slide runs through and sliding connection has splint, the ring channel has been seted up to the rear end of splint outer wall, the inner wall fixedly connected with holding ring on slide top, the inner wall of slide has the fixture block through compression spring elastic connection, the draw-in groove has been seted up on the right surface of scale plate.
As a further description of the above technical solution:
The sliding plate is connected to the upper surface of the supporting table in a sliding mode, the positioning ring is made of rubber materials and is inserted into the inner wall of the annular groove, the rear surface of the clamping block is provided with an inclined surface, and the clamping block is L-shaped.
As a further description of the above technical solution:
The clamping block penetrates through the left surface of the sliding plate and is in sliding connection with the left surface of the sliding plate, the upper surface of the clamping block penetrates through the upper surface of the sliding plate, one end of the compression spring is fixedly connected with the right surface of the clamping block, the other end of the compression spring is fixedly connected with the inner wall on the right side of the sliding plate, and the clamping block is inserted into the inner wall of the clamping groove.
As a further description of the above technical solution:
The threaded rod penetrates through and is rotationally connected to the right surface of the supporting table, and the rotating shaft penetrates through and is rotationally connected to the upper surface of the supporting plate.
As a further description of the above technical solution:
The round bar penetrates through and is rotationally connected to the upper surface of the positioning block, one end of the torsion spring is fixedly connected to the front surface of the round bar, the other end of the round bar is fixedly connected to the inner wall of the front side of the positioning block, and the right surface of the insertion block is fixedly connected to the left surface of the round bar.
As a further description of the above technical solution:
The left surface of inserted block sets up to the inclined plane, inserted block and gear body joint, the rubber pad is located the left side of sensor.
The utility model has the following beneficial effects:
1. in the utility model, the accurate counting of the gear teeth number is realized by the accurate matching of the counting component and the gear body. The gear rotates to drive the inserting block, the round rod and the shifting block to be linked, and the accurate counting is realized by matching the torsion spring and the sensor. And combining a ranging component, accurately measuring the diameter of the gear, and further accurately calculating the tooth density. The traditional measurement mode is abandoned, and the measurement precision and efficiency are improved.
2. According to the utility model, the positioning block, the round rod, the insert block, the torsion spring, the shifting block, the rubber pad and the sensor can be flexibly adjusted to move by driving the threaded rod, so that the position of the insert block can adapt to gears with different sizes, the tooth density of the gears with different sizes is measured, and the practicability of the device is ensured.
Drawings
FIG. 1 is a schematic front view of the overall device of the present utility model;
FIG. 2 is a schematic view showing the three-dimensional structure of a support table, a support plate, a gear body and a scale plate in a sectional and exploded manner;
FIG. 3 is a schematic cross-sectional view of a positioning block according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a three-dimensional structure of a scale plate according to the present utility model;
FIG. 5 is a schematic view showing the three-dimensional structure of the skateboard, splint and retaining ring according to the present utility model.
Legend description:
1.2, a gear body, 3, a supporting plate, 41, a rotating shaft, 42, a handle, 43, a positioning block, 44, a threaded rod, 45, a turntable, 46, a round rod, 47, an inserting block, 48, a torsion spring, 49, a shifting block, 411, a rubber pad, 412, a sensor, 5, a scale plate, 61, a sliding plate, 62, a compression spring, 63, a clamping block, 64, a clamping plate, 65, a positioning ring, 601, a clamping groove, 602 and an annular groove.
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. 1-3, an embodiment of the utility model provides a gear tooth density detection device, which comprises a supporting table 1 for supporting an integral device, wherein a supporting plate 3 is fixedly connected to the upper surface of the supporting table 1, a scale plate 5 is fixedly connected to the upper surface of the supporting table 1, scales are marked on the upper surface of the scale plate 5, the scales are symmetrically distributed around the central line of the supporting plate 3, a counting assembly is arranged in the supporting plate 3, the counting assembly can accurately measure the number of teeth of a gear body 2, a distance measuring assembly is arranged on the upper surface of the supporting table 1, two groups of distance measuring assemblies are arranged, the central line of the supporting table 1 is symmetrically distributed around, the distance measuring assembly can accurately measure the diameter of the gear body 2, the counting assembly comprises a rotating shaft 41, the lower half part of the rotating shaft 41 is cylindrical, the left end of the upper half part of the rotating shaft 41 is provided with a bulge, the circle center of the gear body 2 and the rotating shaft 41 is positioned on the same vertical line, the outer wall of the rotating shaft 41 is provided with the gear body 2, the rotating shaft 41 can drive the gear body 2 to rotate, the upper surface of the rotating shaft 41 is fixedly connected with a handle 42 in a penetrating manner, the right surface of the handle 42 is provided with a bulge, the right surface of the handle 45 is conveniently arranged on the right surface of the handle 45, the handle 45 is conveniently connected with the right surface of the handle 45 in a penetrating manner, the right surface 45 is conveniently and is connected with the right threaded rod 45 in a penetrating direction, and the right surface 45 is conveniently far from the right surface 45.
Referring to fig. 1-3, the counting assembly further includes an insert 47, the inner wall of the positioning block 43 is elastically connected with a round bar 46 through a torsion spring 48, a shifting block 49 is fixedly connected with the rear surface of the round bar 46, the shifting block 49 is driven to rotate when the round bar 46 rotates, a rubber pad 411 is fixedly connected with the inner wall of the bottom end of the positioning block 43, the rubber pad 411 is extruded when the shifting block 49 rotates to deform the rubber pad 411, a sensor 412 is fixedly connected with the inner wall of the bottom end of the positioning block 43, the deformed rubber pad 411 is extruded to the sensor 412, the sensor 412 is electrically connected with an external counting electronic component, the rubber pad 411 is reset due to elasticity of the rubber pad itself when the extrusion is released, so that the sensor 412 is not extruded again, and the counting is performed when the sensor 412 is extruded again, and the data is increased once when the sensor 412 is extruded once.
Referring to fig. 1, 4 and 5, the ranging component comprises a sliding plate 61, the rear surface of the sliding plate 61 penetrates through and is connected with a clamping plate 64 in a sliding manner, the clamping plate 64 is directly in contact with a gear body 2, a cylindrical protrusion is arranged on the front surface of the clamping plate 64, the protrusion is connected with the sliding plate 61, an annular groove 602 is formed in the rear end of the outer wall of the clamping plate 64, a positioning ring 65 is fixedly connected with the inner wall of the top end of the sliding plate 61, the annular groove 602 and the positioning ring 65 are in shape, the interval and the size are matched, a clamping block 63 is elastically connected with the inner wall of the sliding plate 61 through a compression spring 62, and a clamping groove 601 is formed in the right surface of the scale plate 5.
Referring to fig. 1, 4 and 5, the sliding plate 61 is slidably connected to the upper surface of the supporting table 1, the sliding plate 61 slides along the upper surface of the supporting table 1 in the front-back direction, the positioning ring 65 is made of rubber, when being extruded by external force, the positioning ring 65 deforms, the positioning ring 65 is inserted into the inner wall of the annular groove 602, the rear surface of the clamping block 63 is opened into an inclined surface, the inclined surface of the clamping block 63 is extruded, the clamping block 63 moves rightwards, and the clamping block 63 is L-shaped.
Referring to fig. 1, 4 and 5, the clamping block 63 penetrates through and is slidably connected to the left surface of the sliding plate 61, the upper surface of the clamping block 63 penetrates through the upper surface of the sliding plate 61, one end of the compression spring 62 is fixedly connected to the right surface of the clamping block 63, the other end of the compression spring 62 is fixedly connected to the inner wall on the right side of the sliding plate 61, the clamping block 63 can squeeze the compression spring 62 to generate a reaction force when moving rightwards, and the clamping block 63 is inserted into the inner wall of the clamping groove 601 to limit the sliding plate 61.
Referring to fig. 1-3, the threaded rod 44 penetrates and is rotatably connected to the right surface of the supporting table 1, the threaded rod 44 is of the prior art, and can be realized by a person skilled in the art, and as the prior art is not described too much in this case, the threaded rod 44 has self-locking property, the threaded rod 44 rotates to drive the positioning block 43 to slide, the self-locking property of the threaded rod 44 can ensure the stability of the positioning block 43, and the rotating shaft 41 penetrates and is rotatably connected to the upper surface of the supporting plate 3.
Referring to fig. 1-3, the round bar 46 penetrates through and is rotatably connected to the upper surface of the positioning block 43, one end of the torsion spring 48 is fixedly connected to the front surface of the round bar 46, the other end of the round bar 46 is fixedly connected to the inner wall of the front side of the positioning block 43, the torsion spring 48 is extruded to generate a reaction force when the round bar 46 rotates, the right surface of the insert block 47 is fixedly connected to the left surface of the round bar 46, and the insert block 47 drives the round bar 46 to rotate when being stirred.
Referring to fig. 1-3, the left surface of the insert 47 is provided with an inclined surface, the inclined surface of the insert 47 is pressed, the insert 47 rotates around the round rod 46, the insert 47 is clamped with the gear body 2, the insert 47 is pressed when the gear body 2 rotates, and the rubber pad 411 is located on the left side of the sensor 412.
When the device is used, firstly, the position of the insert block 47 is adjusted according to the size of the gear body 2 to be detected, during adjustment, the rotary turntable 45 drives the threaded rod 44 to rotate, the rotating threaded rod 44 drives the positioning block 43 to move rightwards, the rightwards moving positioning block 43 drives the round rod 46 and the insert block 47 to move rightwards, and similarly, if the round rod 46 and the insert block 47 need to move leftwards, the rotary turntable 45 is reversely rotated, and when the device is adjusted to a proper position, the rotary turntable 45 is stopped, the positioning block 43 can be fixed at the current position due to the self-locking property of the threaded rod 44, and the round rod 46 and the insert block 47 can be stabilized.
Then, the gear body 2 is mounted on the rotating shaft 41, at this time, the insert block 47 is clamped in the gap of the clamping teeth of the gear body 2, then the sliding plate 61 is moved towards the center of the supporting table 1, during movement, the inclined surface of the clamping block 63 is extruded to move rightwards to extrude the compression spring 62 to generate a reaction force, the reaction force is separated from the clamping groove 601 to release limit, when the clamping plate 64 is contacted with the gear body 2, the sliding plate 61 is stopped, the reaction force of the compression spring 62 pushes the clamping block 63 to be spliced with the nearby clamping groove 601 to limit the compression spring 62, the clamping block 63 has a single-sided inclined surface, so that the unidirectional limiting effect can be achieved, then the handle 42 is rotated to drive the rotating shaft 41 and the gear body 2 to rotate, and the gear body 2 is not at the initial position of the longest point of the diameter, so that the rotating gear body 2 can extrude the clamping plate 64 to retract the clamping plate 64 into the sliding plate 61, and the positioning ring 65 can be limited with the annular groove 602 to splice the clamping plate 64, and then the diameter of the gear body 2 is obtained according to the value which is equal to the splicing value on the scale plate 5 and the clamping plate 64.
And still can stir the inserted block 47 when gear body 2 rotates, the inserted block 47 can drive round bar 46 and rotate, pivoted round bar 46 can extrude torsional spring 48 and produce the reaction force, still can drive the swing of shifting block 49 and extrude rubber pad 411 and make rubber pad 411 extrusion sensor 412 count, after gear body 2a latch rotates, can release the extrusion to inserted block 47, the reaction force of torsional spring 48 can drive inserted block 47, round bar 46 and shifting block 49 and reset, rubber pad 411 also can release the extrusion to sensor 412 because of self elasticity, after rotating the round, know the number of teeth of gear body 2 according to the numerical value of sensor 412 measurement, then can accurately calculate the tooth density according to diameter and number of teeth.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
1. The gear tooth density detection device comprises a supporting table (1) and is characterized in that the upper surface of the supporting table (1) is fixedly connected with a supporting plate (3), the upper surface of the supporting table (1) is fixedly connected with a scale plate (5), a counting assembly is arranged in the supporting plate (3), a distance measuring assembly is arranged on the upper surface of the supporting table (1), the counting assembly comprises a rotating shaft (41), a gear body (2) is mounted on the outer wall of the rotating shaft (41), a handle (42) is penetrated through the upper surface of the rotating shaft (41) and is fixedly connected with the upper surface of the supporting plate (3), a positioning block (43) is penetrated through the upper surface of the supporting plate (3) and is connected with a threaded rod (44) in a sliding mode, and a turntable (45) is fixedly connected with the right surface of the threaded rod (44).
2. The gear tooth density detection device according to claim 1, wherein the counting assembly further comprises an inserting block (47), the inner wall of the positioning block (43) is elastically connected with a round rod (46) through a torsion spring (48), the rear surface of the round rod (46) is fixedly connected with a shifting block (49), the inner wall of the bottom end of the positioning block (43) is fixedly connected with a rubber pad (411), and the inner wall of the bottom end of the positioning block (43) is fixedly connected with a sensor (412).
3. The gear tooth density detection device according to claim 1, wherein the distance measuring assembly comprises a sliding plate (61), a clamping plate (64) penetrates through the rear surface of the sliding plate (61) and is connected with the sliding plate in a sliding mode, an annular groove (602) is formed in the rear end of the outer wall of the clamping plate (64), a positioning ring (65) is fixedly connected to the inner wall of the top end of the sliding plate (61), a clamping block (63) is elastically connected to the inner wall of the sliding plate (61) through a compression spring (62), and a clamping groove (601) is formed in the right surface of the scale plate (5).
4. The gear tooth density detecting device according to claim 3, wherein the sliding plate (61) is slidably connected to the upper surface of the supporting table (1), the positioning ring (65) is made of rubber, the positioning ring (65) is inserted into the inner wall of the annular groove (602), the rear surface of the clamping block (63) is provided with an inclined plane, and the clamping block (63) is L-shaped.
5. The gear tooth density detecting device according to claim 3, wherein the clamping block (63) penetrates through and is slidably connected to the left surface of the sliding plate (61), the upper surface of the clamping block (63) penetrates through the upper surface of the sliding plate (61), one end of the compression spring (62) is fixedly connected to the right surface of the clamping block (63), the other end of the compression spring (62) is fixedly connected to the inner wall on the right side of the sliding plate (61), and the clamping block (63) is inserted into the inner wall of the clamping groove (601).
6. The gear tooth density detecting device according to claim 1, wherein the threaded rod (44) penetrates and is rotatably connected to the right surface of the supporting table (1), and the rotating shaft (41) penetrates and is rotatably connected to the upper surface of the supporting plate (3).
7. The gear tooth density detecting device according to claim 2, wherein the round bar (46) penetrates through and is rotatably connected to the upper surface of the positioning block (43), one end of the torsion spring (48) is fixedly connected to the front surface of the round bar (46), the other end of the round bar (46) is fixedly connected to the inner wall of the front side of the positioning block (43), and the right surface of the insert block (47) is fixedly connected to the left surface of the round bar (46).
8. The gear tooth density detecting device according to claim 2, wherein the left surface of the insert block (47) is provided with an inclined surface, the insert block (47) is clamped with the gear body (2), and the rubber pad (411) is positioned on the left side of the sensor (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421282198.2U CN222144522U (en) | 2024-06-06 | 2024-06-06 | Gear tooth density detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421282198.2U CN222144522U (en) | 2024-06-06 | 2024-06-06 | Gear tooth density detection device |
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| Publication Number | Publication Date |
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| CN222144522U true CN222144522U (en) | 2024-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202421282198.2U Active CN222144522U (en) | 2024-06-06 | 2024-06-06 | Gear tooth density detection device |
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| CN (1) | CN222144522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119870618A (en) * | 2025-03-26 | 2025-04-25 | 江苏泰隆减速机(集团)股份有限公司 | Finish machining equipment is made to speed reducer gear shaft |
| CN119958853A (en) * | 2025-04-11 | 2025-05-09 | 泉州银艺机械有限公司 | Automobile gear testing device and method |
-
2024
- 2024-06-06 CN CN202421282198.2U patent/CN222144522U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119870618A (en) * | 2025-03-26 | 2025-04-25 | 江苏泰隆减速机(集团)股份有限公司 | Finish machining equipment is made to speed reducer gear shaft |
| CN119870618B (en) * | 2025-03-26 | 2025-08-01 | 江苏泰隆减速机(集团)股份有限公司 | Finish machining equipment is made to speed reducer gear shaft |
| CN119958853A (en) * | 2025-04-11 | 2025-05-09 | 泉州银艺机械有限公司 | Automobile gear testing device and method |
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