Device for measuring tooth depth of mechanical right-angle gear

Abstract

The utility model provides a device for measuring the tooth depth of a mechanical right-angle gear. The device comprises a measuring box, a supporting block, an electric telescopic rod, a supporting prevention corresponding frame structure, a slidable measurement contrast frame structure and a gear sample. Through the arrangement of the fixing plate, the supporting pipe, the corresponding telescopic rod, the corresponding frame, the fixing ring, the threaded rod and the arc-shaped jacking piece, the corresponding frame is arranged in the middle of the front of the fixing plate in the measuring process, and gear sample corresponding work can be conveniently carried out in the measuring process; the measurement effect is prevented from being influenced by the non-corresponding position after the measured middle gear sample rotates; through the arrangement of the fixing frame, the sliding hole, the measuring hole, the sliding rod, the sliding corresponding rod and the insertion measuring rod, the measurement and comparison work can be conveniently carried out in the measurement process through the scale marks carved on the outer wall of the front end of the sliding hole and the outer wall of the insertion measuring rod in the measurement process.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical gear detection equipment, in particular to a mechanical right-angle gear tooth depth measuring device. Background Art

[0002] Gears refer to mechanical components with gears on the wheel rim that continuously mesh to transmit motion and power. Gears have been used in transmission for a long time. As an important transmission component in mechanical equipment, it is particularly important whether the size of the gear is regular. In the detection of gears, in addition to the detection of gear diameter, shaft hole and smoothness, the measurement of gear tooth depth is also involved. In particular, whether the depth of each tooth of the right-angle gear is consistent is directly related to the smoothness of the gear operation. Therefore, people usually take it as an important item for detection. The existing mechanical right-angle gear tooth depth measurement device includes a box, a rotating shaft, a sample wheel, an electric telescopic rod, a horizontal plate, a vertical plate, a first support plate, a guide rod, a second support plate, a resistance rod, a spring, a chamber, a magnet, paper, a magnetic strip, a ring, and a marking pen. This mechanical right-angle gear tooth depth measurement device is not convenient for gear corresponding work during tooth depth measurement and cannot perform measurement comparison during measurement. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a mechanical right-angle gear tooth depth measuring device. By improving the measuring mechanism during the measurement process, it is convenient to compare the measured values ​​during the measurement process and to set the gear corresponding mechanism during use to prevent the measurement effect from being affected during the measurement process.

[0004] A mechanical right-angle gear tooth depth measuring device comprises a measuring box, wherein support blocks are bolted to the four corners of the bottom end of the measuring box respectively; an electric telescopic rod is bolted to the middle position of the top end inside the measuring box, and the device is characterized in that a supporting and preventing corresponding frame structure is arranged at the bottom end inside the measuring box; a slidable measurement comparison frame structure is arranged at the top end inside the measuring box; and a gear sample is arranged at the front end of the supporting and preventing corresponding frame structure.

[0005] Preferably, the supporting and preventing corresponding frame structure includes a fixing plate, a supporting tube is bolted to the middle position of the lower part of the front surface of the fixing plate; a corresponding telescopic rod is slidably inserted into the upper end of the supporting tube; the upper end of the corresponding telescopic rod is bolted to the middle position of the bottom end of the corresponding frame; a fixing ring is provided in the middle position in front of the fixing plate; threaded rods are respectively threaded through the four corners of the fixing ring; the outer ends of the threaded rods are respectively inserted in the middle position of the inner wall of the arc-shaped tightening plate and bearings are provided at the connection.

[0006] Preferably, the slidable measurement reference frame structure includes a fixed frame, and sliding holes are respectively opened at the lower parts of the left and right sides of the fixed frame; a measuring hole is opened at the middle position inside the bottom end of the fixed frame; two ends of a sliding rod are slidably penetrated inside the sliding hole; sliding corresponding rods are respectively bolted to the left and right sides of the front surface of the sliding rod; and a plug-in measuring rod is bolted to the middle position of the bottom end of the sliding corresponding rod.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] In the utility model, the arrangement of the fixed plate, the support tube, the corresponding telescopic rod, the corresponding frame, the fixed ring, the threaded rod and the arc-shaped tightening piece is conducive to the corresponding frame being arranged in the middle position in front of the fixed plate during the measurement process, so as to facilitate the corresponding work of the gear sample during the measurement process and prevent the position of the gear sample from not corresponding after rotating during the measurement and affecting the measurement effect.

[0009] In the utility model, the arrangement of the fixing frame, the sliding hole, the measuring hole, the sliding rod, the sliding corresponding rod and the plug-in measuring rod is conducive to the scale lines engraved on the front end outer wall of the sliding hole and the outer wall of the plug-in measuring rod during the measurement process, which facilitates the measurement comparison work during the measurement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the utility model that can support and prevent the corresponding frame structure.

[0012] Figure 3 It is a structural schematic diagram of the slidable measurement comparison frame structure of the utility model.

[0013] In the figure:

[0014] 1. Measuring box; 2. Support block; 3. Electric telescopic rod; 4. Supporting and preventing corresponding frame structure; 41. Fixed plate; 42. Support tube; 43. Corresponding telescopic rod; 44. Corresponding frame; 45. Fixed ring; 46. Threaded rod; 47. Arc-shaped top tightening piece; 5. Slidable measuring reference frame structure; 51. Fixed frame; 52. Sliding hole; 53. Measuring hole; 54. Sliding rod; 55. Sliding corresponding rod; 56. Plug-in measuring rod; 6. Gear sample. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2As shown, a mechanical right-angle gear tooth depth measuring device comprises a measuring box 1, a supporting block 2, an electric telescopic rod 3, a supporting and preventing corresponding frame structure 4, a slidable measuring reference frame structure 5 and a gear sample 6, wherein the supporting blocks 2 are bolted to the four corners of the bottom end of the measuring box 1; the electric telescopic rod 3 is bolted to the middle position of the top inner end of the measuring box 1; the inner bottom end of the measuring box 1 is provided with a supporting and preventing corresponding frame structure 4; the inner top end of the measuring box 1 is provided with a slidable measuring reference frame structure 5; the front end of the supporting and preventing corresponding frame structure 4 is provided with a gear sample 6; the supporting and preventing corresponding frame structure 4 comprises a fixing plate 41, a supporting tube 42, a corresponding telescopic rod 43, a corresponding frame 44, a fixing ring 45, a threaded rod 46 and an arc-shaped tightening piece 47, the lower middle position of the front surface of the fixing plate 41 is bolted to the supporting tube 42; the upper end of the supporting tube 42 is slidably plugged with the corresponding telescopic rod 43; the corresponding telescopic rod 4 3 is bolted to the middle position of the bottom end of the corresponding frame 44; a fixing ring 45 is provided in the middle position in front of the fixing plate 41; threaded rods 46 are respectively threaded through the four corners of the fixing ring 45; the outer ends of the threaded rods 46 are respectively inserted into the middle position of the inner wall of the arc-shaped top tightening piece 47 and bearings are provided at the connection; after fixing the device, the gear sample 6 is sleeved on the outer wall of the fixing ring 45, and then the threaded rods 46 are rotated according to the specifications of the gear, and the arc-shaped top tightening piece 47 is pushed to move during the rotation, so that the outer wall of the arc-shaped top tightening piece 47 contacts the inner wall of the gear sample 6 to achieve the fixing work, and then the upper end of the corresponding frame 44 corresponds to the middle position of the upper end of the gear sample 6, so as to facilitate the gear corresponding work during the measurement process. After fixing the gear sample 6, the electric telescopic rod 3 is operated to push the sliding rod 54 and the plug-in measuring rod 56 to move downward, and then the plug-in measuring rod 56 is plugged into the upper end of the gear sample 6 to achieve the measurement work.

[0016] In this embodiment, combined with the Figure 3As shown, the slidable measurement reference frame structure 5 includes a fixed frame 51, a sliding hole 52, a measuring hole 53, a sliding rod 54, a sliding corresponding rod 55 and a plug-in measuring rod 56. The lower parts of the left and right sides of the fixed frame 51 are respectively provided with sliding holes 52; the middle position inside the bottom end of the fixed frame 51 is provided with a measuring hole 53; the two ends of the sliding rod 54 are slidably penetrated inside the sliding hole 52; the left and right sides of the front surface of the sliding rod 54 are respectively bolted with sliding corresponding rods 55; the middle position of the bottom end of the sliding corresponding rod 55 is bolted with a plug-in measuring rod 56; when measuring gears, the measuring box 1 is fixed in a suitable position, and an external wire is used to connect an external power supply and an external control device. According to the needs of the detection, the fixed frame 51 is fixed at the middle position of the top inner part of the measuring box 1, and the sliding rod 54 and the plug-in measuring rod 56 are cooperated to realize the measurement work.

[0017] In this embodiment, specifically, the support block 2 is a rectangular stainless steel block; lighting lamp beads are respectively arranged on the left and right sides of the inner top or the upper parts of the left and right inner walls of the measuring box 1.

[0018] In this embodiment, specifically, a reduction motor is bolted to the middle position at the rear end of the fixed plate 41; the fixed ring 45 is bolted to the outer wall of the reduction motor output shaft arranged at the rear end of the fixed plate 41; a spring is sleeved on the upper part of the outer wall of the corresponding telescopic rod 43, and the spring is arranged between the upper end of the support tube 42 and the bottom end of the corresponding frame 44.

[0019] In this embodiment, specifically, the fixing plate 41 is bolted to the middle position behind the bottom of the inner wall of the measuring box 1 ; the bottom end of the plug-in measuring rod 56 is arranged corresponding to the upper end of the corresponding frame 44 .

[0020] In the present embodiment, specifically, the front end outer wall of the sliding hole 52 and the outer wall of the plug-in measuring rod 56 are engraved with scale lines from top to bottom; the upper end of the scale lines engraved on the front end outer wall of the sliding hole 52 is set as the zero starting end; the lower end of the scale lines engraved on the outer wall of the plug-in measuring rod 56 is set as the zero starting end.

[0021] In this embodiment, specifically, the top bolt of the fixing frame 51 is fixed at the middle position of the inner top of the measuring box 1; the electric telescopic rod 3 is arranged at the middle position of the upper end of the fixing frame 51 and the bottom bolt of the electric telescopic rod 3 is fixed at the middle position of the upper end of the sliding corresponding rod 55.

[0022] How it works

[0023] In the utility model, when measuring gears, the measuring box 1 is fixed in a suitable position, and an external wire is used to connect an external power supply and an external control device. According to the needs of the detection, the fixing frame 51 is fixed in the middle position of the inner top of the measuring box 1, and the sliding rod 54 and the plug-in measuring rod 56 are cooperated to realize the measurement work. After the device is fixed, the gear sample 6 is sleeved on the outer wall of the fixing ring 45, and then the threaded rod 46 is rotated respectively according to the specifications of the gear, and the arc-shaped top tightening piece 47 is pushed to move during the rotation, so that the outer wall of the arc-shaped top tightening piece 47 contacts the inner wall of the gear sample 6 to realize the fixing work, and then the upper end of the corresponding frame 44 corresponds to the middle position of the upper end of the gear sample 6, which is convenient for the gear corresponding work during the measurement process. After the gear sample 6 is fixed, the electric telescopic rod 3 is operated to push the sliding rod 54 and the plug-in measuring rod 56 to move downward, and then the plug-in measuring rod 56 is plugged into the upper end of the gear sample 6 to realize the measurement work.

[0024] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A mechanical right-angle gear tooth depth measuring device, comprising a measuring box (1), wherein support blocks (2) are bolted to the four corners of the bottom end of the measuring box (1); an electric telescopic rod (3) is bolted to the middle position of the top end of the measuring box (1); the characteristic is that: The measuring box (1) in the mechanical right-angle gear tooth depth measuring device is provided with a supporting and preventing corresponding frame structure (4) at the inner bottom end; a slidable measuring reference frame structure (5) is provided at the inner top end of the measuring box (1); and a gear sample (6) is provided at the front end of the supporting and preventing corresponding frame structure (4).

2. The mechanical right-angle gear tooth depth measuring device according to claim 1, characterized in that: The supporting and preventing corresponding frame structure (4) comprises a fixing plate (41), a supporting tube (42) being fixed by bolts at the middle position of the lower part of the front surface of the fixing plate (41); a corresponding telescopic rod (43) being slidably inserted into the upper end of the supporting tube (42); the upper end of the corresponding telescopic rod (43) being bolted to the middle position of the bottom end of the corresponding frame (44); a fixing ring (45) being arranged at the middle position in front of the fixing plate (41); threaded rods (46) being threadedly penetrated at the four corners of the fixing ring (45); the outer ends of the threaded rods (46) being respectively inserted into the middle position of the inner wall of the arc-shaped tightening plate (47) and bearings being arranged at the connection.

3. The mechanical right-angle gear tooth depth measuring device according to claim 1, characterized in that: The slidable measurement reference frame structure (5) comprises a fixed frame (51), wherein the lower parts of the left and right sides of the fixed frame (51) are respectively provided with sliding holes (52); a measuring hole (53) is provided at the middle position inside the bottom end of the fixed frame (51); two ends of a sliding rod (54) are slidably penetrated inside the sliding hole (52); sliding corresponding rods (55) are respectively bolted to the left and right sides of the front surface of the sliding rod (54); and a plug-in measuring rod (56) is bolted to the middle position of the bottom end of the sliding corresponding rod (55).

4. The mechanical right-angle gear tooth depth measuring device according to claim 2, characterized in that: The fixing plate (41) is fixed by bolts at a middle position behind the bottom of the inner wall of the measuring box (1).

5. The mechanical right-angle gear tooth depth measuring device according to claim 3, characterized in that: The top end bolt of the fixing frame (51) is fixed to the middle position of the top end of the measuring box (1); the electric telescopic rod (3) is arranged at the middle position of the upper end of the fixing frame (51) and the bottom end bolt of the electric telescopic rod (3) is fixed to the middle position of the upper end of the sliding corresponding rod (55).

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