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CN-121994474-A - Quality detection device for engineering gear

CN121994474ACN 121994474 ACN121994474 ACN 121994474ACN-121994474-A

Abstract

The invention relates to the technical field of gear detection, in particular to a quality detection device for engineering gears, which comprises a detection table, wherein the top end of the detection table is fixedly connected with a fixed frame, a lifter is arranged behind the fixed frame, the inner side of the fixed frame is transversely and slidably connected with a detection plate, a detection mechanism for measuring the meshing degree of gears is arranged between the detection plate and the lifter, the inner side of the fixed frame is fixedly connected with a side frame, the bottom of the side frame is fixedly connected with a chassis, the top end of the chassis is rotationally connected with a disc, and the top end of the disc is slidably connected with a sliding block.

Inventors

  • QIU JIN

Assignees

  • 苏州科技大学

Dates

Publication Date
20260508
Application Date
20260225

Claims (7)

  1. 1. The quality detection device for the engineering gear comprises a detection table (1), and is characterized in that a fixed frame (2) is fixedly connected to the top end of the detection table (1), a lifter (3) is arranged behind the fixed frame (2), a detection plate (4) is transversely and slidably connected to the inner side of the fixed frame (2), a detection mechanism (5) for measuring the meshing degree of the gear is arranged between the detection plate (4) and the lifter (3), a side frame (6) is fixedly connected to the inner side of the fixed frame (2), a chassis (7) is fixedly connected to the bottom of the side frame (6), a disc (8) is rotatably connected to the top end of the chassis (7), a sliding block (9) is slidably connected to the top end of the disc (8), a fixed table (10) is fixedly connected to the top end of the side frame (6), a feed trough (11) is arranged on the top end of the fixed table, a through groove is formed in a penetrating mode, a push ring (12) is arranged on the inner side of the through groove, a plug tube (13) for being inserted into the inner side of the gear in a longitudinal sliding mode, a pair of plug tubes (13) are fixedly connected to the disc (14) between the fixed plates (14), the disc (8) is provided with a locking mechanism for upwards moving the inserting cylinder (13) and locking the position of the gear; The utility model discloses a fixed frame, fixed frame (2) lateral wall fixedly connected with stores frame (15), store frame (15) top offer with round groove (16) of gear looks adaptation, export (17) have been seted up to round groove (16) lateral wall and be close to last silo (11) one side, export (17) one side is kept away from to round groove (16) inner wall and is run through to be provided with electromagnet (18), last electromagnet (18) lateral wall has seted up the tooth's socket with gear looks meshing, store frame (15) lateral wall fixedly connected with side electric telescopic cylinder (19), the output of side electric telescopic cylinder (19) passes and stores frame (15) inboard fixed connection and last electromagnet (18) lateral wall top, store frame (15) inboard for last electromagnet (18) top fixedly connected with a plurality of tooth piece (20).
  2. 2. The quality detection device for engineering gears according to claim 1, wherein the locking mechanism comprises a cross (21), the cross (21) penetrates through the bottom end of the inserting cylinder (13), round rods (22) are fixedly connected to two sides of the bottom end of the outer wall of the cross (21), a pair of lower rods (23) are fixedly connected to the bottom end of the inserting cylinder (13), transverse grooves are formed in the top end of the outer wall of the inserting cylinder (13), sliding plates (24) are longitudinally and slidably connected to two sides of the inner wall of each transverse groove, straight grooves (25) are formed in the side walls of each sliding plate (24), L-shaped grooves (26) are formed in two sides of the inner wall of each transverse groove, a pair of locking blocks (27) are transversely and slidably connected between the inner sides of each sliding plate (24), inclined grooves (33) are formed in the middle of one side, guide rods (28) are fixedly connected to two sides of the outer wall of each locking block (27), the guide rods (28) penetrate through the inner sides of the straight grooves (25) to be inserted into the inner sides of the L-shaped grooves (26), the cross blocks (21) are fixedly connected to the top ends of the driving blocks (29), and the two sides of the driving blocks (29) are obliquely connected to the top ends of the driving plates (30), and the top ends of the driving plates (30) are obliquely connected to the top ends of the driving plates (29).
  3. 3. The quality detection device for engineering gears according to claim 2, wherein a pair of upper springs (31) are fixedly connected between the inner top end of the inserting cylinder (13) and the top end of the sliding plate (24), a pair of lower springs (32) are fixedly connected between the guide rods (28), the inclined surface of the chute (33) is attached to the inclined surface of the driving block (29), and a pair of return springs (34) are fixedly connected between the bottom end of the cross (21) and the inner bottom end of the inserting cylinder (13).
  4. 4. The quality detection device for engineering gears according to claim 2, wherein side plates (35) are fixedly connected to one sides of the extrusion plates (30) which are close to each other, bottom ends of side walls of the side plates (35) are obliquely arranged, and inclined planes of the side plates (35) and inclined planes of the extrusion plates (30) are arranged on the same side.
  5. 5. The quality detection device for engineering gears according to claim 1, wherein a transverse groove is formed in the top end of the disc (8) in a penetrating mode, a screw rod (36) is connected to the inner side of the transverse groove in a rotating mode, a driving motor (37) is fixedly connected to the side wall of the disc (8), the output end of the driving motor (37) penetrates through the inner side of the transverse groove and is fixedly connected to the side wall of the screw rod (36), the bottom end of the sliding block (9) is connected to the inner side of the transverse groove in a sliding mode, and the screw rod (36) penetrates through threads and is connected to the side wall of the sliding block (9).
  6. 6. The quality detection device for engineering gears according to claim 1, wherein the top end of the chassis (7) is fixedly connected with a lower electromagnet (38) relative to the outer wall of the disc (8), and the disc (8) is made of iron.
  7. 7. The quality detection device for engineering gears according to claim 1, wherein the front side of the fixed table (10) is fixedly connected with a discharging frame (39), the top end of the disc (8) is fixedly connected with a pair of lower electric telescopic cylinders (40), the output ends of the lower electric telescopic cylinders (40) are fixedly connected with the bottom end of the push ring (12), the rear side of the top end of the fixed table (10) is fixedly connected with a rear plate (41), the rear plate (41) is arranged at the rear side of the discharging frame (39), the rear side of the rear plate (41) is fixedly connected with an upper electric telescopic cylinder (42), and the output ends of the upper electric telescopic cylinders (42) penetrate through the front side of the rear plate (41) and are fixedly connected with a discharging plate (43).

Description

Quality detection device for engineering gear Technical Field The invention relates to the technical field of gear detection, in particular to a quality detection device for an engineering gear. Background The gear is a core part for transmitting power and motion in the fields of engineering machinery, wind power, mines, metallurgy, plug-in hybrid drive new energy automobiles and the like, in a plug-in hybrid drive system, power switching and coupling among an engine, a drive motor and a generator are all completed by virtue of a high-precision gear pair, the meshing quality of the gear is directly used for determining gear shifting smoothness, electric drive noise and comprehensive energy consumption of the whole automobile, if deviation exists in tooth shape, tooth pitch or tooth direction, impact, unbalanced load and even tooth breakage can be generated during high-speed switching, high-frequency squeal of the motor can be amplified, and driving comfort is reduced, so that each gear set, whether an engine crankshaft gear, a motor reduction gear or a special transmission gear for hybrid drive and before delivery are subjected to strict meshing degree detection, and the power transmission of the plug-in hybrid drive new energy automobile can be realized under all working conditions. The conventional double-tooth gear is fixed on a floating slide seat, a standard gear is meshed with a measured gear without side gaps by utilizing the thrust of a spring, when two teeth rotate under light load, tiny fluctuation of the center distance is converted into an electric signal by a sensor, an error curve is drawn after amplification and filtering, and the tooth surface machining precision grade can be judged. However, the traditional double-tooth instrument still stays in the manual feeding stage, an operator needs to stop, put a gear into a positioning mandrel, manually compress and center, restart measurement, stop and unload a part after detection is finished, and the labor intensity of frequent feeding and discharging is high, so that the batch detection beat is long, the efficiency is low, and the continuous production requirement is difficult to meet. Accordingly, a quality inspection device for an engineering gear has been proposed to solve the above-mentioned problems. Disclosure of Invention The invention aims to solve the defects in the background art, and provides a quality detection device for an engineering gear. The technical scheme includes that the quality detection device for the engineering gear comprises a detection table, wherein the top end of the detection table is fixedly connected with a fixed frame, a lifter is arranged behind the fixed frame, the inner side of the fixed frame is transversely and slidably connected with a detection plate, a detection mechanism for measuring the meshing degree of the gear is arranged between the detection plate and the lifter, the inner side of the fixed frame is fixedly connected with a side frame, the bottom of the side frame is fixedly connected with a chassis, the top end of the chassis is rotationally connected with a disc, the top end of the disc is slidably connected with a sliding block, the top end of the side frame is fixedly connected with a fixed table, the top end of the fixed table is provided with a feeding groove, the top end of the feeding groove is provided with a through groove in a penetrating way, the inner side of the through groove is provided with a push ring, the inner side of the push ring is longitudinally and slidably connected with a plug cylinder for being inserted into the inner side of the gear, the top end of the disc is fixedly connected with a pair of fixed plates, the plug cylinder is longitudinally and slidably connected between the fixed plates, and a locking mechanism for upwards moving the plug cylinder to lock the position of the gear is arranged on the disc; The fixed frame lateral wall fixedly connected with stores the frame, store the frame top offer with the circular slot of gear looks adaptation, the circular slot lateral wall just is close to last silo one side and has seted up the export, the circular slot inner wall keeps away from export one side and runs through and be provided with the electro-magnet, go up the electro-magnet lateral wall and seted up the tooth's socket with gear engaged with, store the electronic telescopic cylinder of frame lateral wall fixedly connected with side, the output of the electronic telescopic cylinder of side passes and stores the inboard fixed connection of frame and last electro-magnet lateral wall top, store the inboard position fixedly connected with a plurality of tooth piece above the electro-magnet for last electro-magnet. In the above technical scheme, further, locking mechanism includes the cross, cross runs through sliding connection in a section of thick bamboo bottom, equal fixedly connected with round bar in cross outer wall bottom both sides, a pair of lower pole o