Detection tool for rapidly detecting misalignment angle and total contour deviation of large and small gears

Abstract

The utility model provides a detection tool used for rapidly detecting the offset angle and the total contour deviation of a large gear and a small gear, and belongs to the technical field of machinery. The problems that a detection tool is high in use cost, low in detection precision and the like are solved. The detection tool comprises an angle detection bottom plate, the left side and the right side of an inner cavity of the angle detection bottom plate are provided with a large gear clamping plate and a small gear clamping plate respectively, and inner cavities of the large gear clamping plate and the small gear clamping plate are connected with a double-gear shaft in an inserted mode. Height adjusting mechanisms are welded to the four corners of the angle detection bottom plate, each height adjusting mechanism comprises a fixed transverse plate, and a height adjusting screw rod is installed at the top of each fixed transverse plate in a penetrating and threaded mode. The device has the advantages of low use cost, high detection precision and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to the detection frock for the quick check big gear and small gear difference angle and total profile deviation. BACKGROUND

[0002] In modern industrial production, gear is a common transmission component, and its precision directly affects the running performance and service life of equipment, so it is very important to accurately detect and quality control the gear.

[0003] At present, the main method of gear detection is to detect by three coordinate measuring machines, this method can accurately measure various parameters of gear, such as tooth profile error, pitch error, helix error, etc., however, the operation of three coordinate measuring machine is complex, and the detection time is long, which is not conducive to rapid detection in large-scale production.

[0004] Prior art solution: in order to solve the above problems, some enterprises begin to use special gear detection frock for detection, these frocks are usually composed of multiple modules, each module has a specific function, such as angle detection, tooth profile detection, etc., by loading the gear to be detected into the frock, the various parameters of the gear can be quickly obtained, although this method can improve the detection speed, but the manufacturing and maintenance cost of frock is high, and for different models of gear, different frock needs to be replaced, which increases the production cost of enterprises. In addition, the manufacturing and maintenance cost of frock is high, which is a burden for some small enterprises, secondly, for different models of gear, different frock needs to be replaced, which increases the complexity and uncertainty in the production process, finally, the detection accuracy of existing frock needs to be improved, sometimes it cannot accurately detect the small defects of gear. SUMMARY

[0005] The utility model aims at the above problems existing in prior art, provide a kind of detection frock for the quick check big gear and small gear difference angle and total profile deviation with the simple assembly and check step to improve detection efficiency, without frequent replacement frock reduce manufacturing and maintenance cost, improve detection accuracy.

[0006] The utility model discloses a kind of detection frock for the quick check big gear and small gear difference angle and total profile deviation, including angle detection bottom plate, the left and right sides of the inner chamber of angle detection bottom plate are placed with big gear clamping plate and small gear clamping plate, the inner chamber of big gear clamping plate and small gear clamping plate is inserted with double gear shaft, the four corners of angle detection bottom plate are all welded with height adjustment mechanism, the height adjustment mechanism includes fixed horizontal plate, the top of fixed horizontal plate is penetrated with height adjustment screw rod.

[0007] The detection tool for quickly checking the angle error and total profile deviation of the large and small gears mainly comprises an angle detection base plate, a double gear shaft, a large gear clamping plate, a small gear clamping plate and a height adjusting mechanism, and the angle detection base plate, the double gear shaft, the large gear clamping plate, the small gear clamping plate and the height adjusting mechanism can improve the detection efficiency through simple assembly and inspection steps, do not need to frequently replace the tool to reduce the manufacturing and maintenance costs, and improve the detection precision.

[0008] In the detection tool for quickly checking the angle error and total profile deviation of the large and small gears, the double gear shaft comprises a shaft rod, and the left and right sides of the surface of the shaft rod are respectively fixedly sleeved with a large gear body and a small gear body.

[0009] In the detection tool for quickly checking the angle error and total profile deviation of the large and small gears, the top of the height adjusting screw is welded with a rotating plate, and the bottom of the height adjusting screw is movably connected with a supporting base plate.

[0010] In the detection tool for quickly checking the angle error and total profile deviation of the large and small gears, the bottom of the left and right sides of the angle detection base plate is provided with a receiving groove, and the outer side of the inner cavity of the receiving groove is provided with a plug-in groove.

[0011] In the detection tool for quickly checking the angle error and total profile deviation of the large and small gears, the outer side of the receiving groove is plugged with a cover plate, and the front and rear sides of the outer side of the cover plate are provided with grooves.

[0012] In the detection tool for quickly checking the angle error and total profile deviation of the large and small gears, the surface of the large gear clamping plate is provided with a large gear profile, and the surface of the small gear clamping plate is provided with a small gear profile.

[0013] Compared with the prior art, the detection tool for quickly checking the angle difference and total profile deviation of the large and small gears has the advantages of improving the detection efficiency through simple assembly and checking steps, reducing the production and maintenance costs without frequent tool replacement, low use cost and high detection precision. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axial side view of the detection tool for quickly checking the angle difference and total profile deviation of the large and small gears.

[0015] Figure 2 is the top view of the partial structure of the detection tool for quickly checking the angle difference and total profile deviation of the large and small gears.

[0016] Figure 3 is the storage axial side view of the large gear clamping plate and the small gear clamping plate of the detection tool for quickly checking the angle difference and total profile deviation of the large and small gears.

[0017] Figure 4 is the left view of the angle detection bottom plate of the detection tool for quickly checking the angle difference and total profile deviation of the large and small gears.

[0018] In the figure: 1, angle detection bottom plate; 2, double gear shaft; 3, large gear clamping plate; 4, small gear clamping plate; 5, cover plate; 6, height adjustment mechanism; 7, rotating plate; 8, height adjustment screw; 9, fixed horizontal plate; 10, supporting bottom plate; 11, shaft; 12, large gear body; 13, small gear body; 14, storage groove; 15, plug-in groove. DETAILED DESCRIPTION

[0019] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings, but the present application is not limited to these embodiments.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the detection tool for quickly checking the angle difference and total profile deviation of the large and small gears comprises an angle detection bottom plate 1, a large gear clamping plate 3 and a small gear clamping plate 4 are respectively placed on the left and right sides of the inner cavity of the angle detection bottom plate 1, a double gear shaft 2 is plugged into the inner cavities of the large gear clamping plate 3 and the small gear clamping plate 4, a height adjustment mechanism 6 is welded at each corner of the angle detection bottom plate 1, and the height adjustment mechanism 6 comprises a fixed horizontal plate 9, and a height adjustment screw 8 is threadedly installed through the top of the fixed horizontal plate 9.

[0021] Further, the double gear shaft 2 comprises a shaft rod 11, and a large gear body 12 and a small gear body 13 are respectively fixedly sleeved on the left and right sides of the surface of the shaft rod 11. The top of the height-adjusting screw rod 8 is welded with a rotating plate 7, and the bottom of the height-adjusting screw rod 8 is movably connected with a supporting bottom plate 10.

[0022] The bottom of the left and right sides of the angle detection bottom plate 1 is provided with a receiving groove 14, and the outer side of the inner cavity of the receiving groove 14 is provided with a plug-in groove 15. The outer side of the receiving groove 14 is plugged with a cover plate 5, and the front and rear sides of the outer side of the cover plate 5 are both provided with a recess. The surface of the large gear clamping plate 3 is provided with a large gear contour, and the surface of the small gear clamping plate 4 is provided with a small gear contour.

[0023] In use, the large gear clamping plate 3 and the small gear clamping plate 4 are placed on both sides of the angle detection bottom plate 1, and the outer dimensions of the two are ensured to be perpendicular to the outer bottom plate at ninety degrees, the large gear body 12 and the small gear body 13 to be detected are loaded into the large gear clamping plate 3 and the small gear clamping plate 4, if the large gear clamping plate 3 cannot be loaded into the large gear body 12, it indicates that the total contour of the gear is unqualified, and if it can be loaded, it is qualified, when the large gear clamping plate 3 and the small gear clamping plate 4 can be loaded, the angle difference is further checked by loading into the angle detection bottom plate 1, and if all can be loaded, it indicates that the misalignment angle of the large gear body 12 and the small gear body 13 is qualified, and if it cannot be loaded, it indicates that it is unqualified. Through the above steps, the misalignment angle and the total contour deviation of the large gear body 12 and the small gear body 13 can be quickly and accurately checked, the detection speed and efficiency are greatly improved, the manufacturing and maintenance cost of the gear detection tool is reduced, and it is more suitable for large-scale production.

[0024] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

Claims

1. A detection tool for quickly checking the angle error of a size gear and the total profile deviation, comprising an angle detection base plate (1), characterized in that: The left and right sides of the inner cavity of the angle detection bottom plate (1) are respectively provided with a large gear clamping plate (3) and a small gear clamping plate (4), the inner cavities of the large gear clamping plate (3) and the small gear clamping plate (4) are inserted with a double gear shaft (2), four corners of the angle detection bottom plate (1) are all welded with a height adjusting mechanism (6), the height adjusting mechanism (6) comprises a fixed horizontal plate (9), and the top of the fixed horizontal plate (9) is penetrated and screwed with a height adjusting screw (8).

2. The detection tool for quickly checking the size gear backlash angle and total profile deviation according to claim 1, characterized in that: The double gear shaft (2) comprises a shaft rod (11), and the left and right sides of the surface of the shaft rod (11) are respectively fixedly sleeved with a large gear body (12) and a small gear body (13).

3. The detection tool for quickly checking the size gear backlash angle and total profile deviation according to claim 1, characterized in that: The top of the height adjusting screw (8) is welded with a rotating plate (7), and the bottom of the height adjusting screw (8) is movably connected with a supporting bottom plate (10).

4. The detection tool for quickly checking the size gear backlash angle and total profile deviation according to claim 1, characterized in that: The bottom of the left and right sides of the angle detection bottom plate (1) is all provided with a receiving groove (14), and the outer side of the inner cavity of the receiving groove (14) is provided with an inserting groove (15).

5. The detection tool for quickly checking the size gear backlash angle and total profile deviation according to claim 4, characterized in that: The outer side of the receiving groove (14) is inserted with a cover plate (5), and the front and rear sides of the outer side of the cover plate (5) are both provided with a recess.

6. The detection tool for quickly checking the size gear backlash angle and total profile deviation according to claim 1, characterized in that: The surface of the large gear clamping plate (3) is provided with a large gear contour, and the surface of the small gear clamping plate (4) is provided with a small gear contour.

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