Gear testing fixture

Abstract

The utility model discloses a gear detection tool, and relates to the technical field of gear detection. The device comprises a bedplate, one side of the top of the bedplate is fixedly connected with a detection frame, the top of an inner cavity of the detection frame is provided with a detection assembly, and one side, far away from the detection frame, of the top of the bedplate is fixedly connected with a motor. Through the positioning assembly, the push-pull plate is pulled towards the opposite side, the push-pull plate drives the clamping piece to move to a proper position, then the gear to be detected is placed on the placing plate, the gear is sleeved on the positioning shaft, meanwhile, the push-pull plate is loosened, the clamping piece on one side of the push-pull plate clamps a tooth groove of the gear, and the motor is started. The output shaft of the motor drives the first transmission wheel to rotate, the first transmission wheel drives the second transmission wheel to rotate through the belt, the second transmission wheel drives the rotating column to rotate, the rotating column drives the rotating disc on the top of the rotating column to rotate, the gear fixed to the top of the rotating disc rotates to the position under the industrial camera, and then the gear can be detected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gear detection technical field, especially, relate to a gear testing fixture. BACKGROUND

[0002] Gear is a kind of mechanical transmission element, usually used to transmit rotary motion and torque, gear is engaged with the tooth of another gear through its tooth, so as to realize the transmission of power, after the production of gear, its coaxial degree, roundness and parallelism need to be detected to ensure the qualified rate of product;

[0003] Such as Chinese utility model provides "a gear testing fixture" patent No. 201520967089.9, the patent includes base and fixedly installed on the base carousel;The carousel is equipped with a plurality of chutes;Each chute is movably installed with a slider;Each slider is fixedly installed with a bearing, can quickly fix different models of gear, then cooperate with height clinometer, can quickly detect the coaxial degree, roundness and parallelism of gear;

[0004] The above file although has solved the detection efficiency of the existing gear testing fixture is low, the gear on different equipment, its model size is different, often a model of gear needs a corresponding detection tool, and the operation process is complex Problem, but still has the defect of low detection efficiency, the above patent can detect only one gear workpiece at a time, a batch of gear workpieces need to extract a certain number of gears for detection, to ensure detection accuracy, the efficiency of detecting one gear at a time is low, for this, here launches a kind of gear testing fixture. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of gear testing fixtures, through the cooperation of detection assembly and positioning assembly, solve the gear testing fixture in prior art can detect only one gear workpiece at a time, a batch of gear workpieces need to extract a certain number of gears for detection, to ensure detection accuracy, the efficiency of detecting one gear at a time is low Problem.

[0006] To solve the above technical problem, the utility model is realized by the following technical scheme.

[0007] The utility model discloses a gear testing fixture, including the platen, one side fixedly connected with the detection frame of platen top, the top of detection frame inner chamber is provided with detection subassembly, one side fixedly connected with motor of platen top away from detection frame, the output shaft fixedly connected with first transmission wheel of motor, the top fixedly connected with the casing of platen, the inner chamber swing joint of casing has the rotation post, the surface fixedly connected with second transmission wheel of rotation post, the top fixedly connected with the positioning assembly of rotation post, the bottom fixedly connected with support frame of platen, detection subassembly includes electric push rod, and the top penetration connection of electric push rod and detection frame, the fixedly connected with mounting plate of telescopic shaft of electric push rod, the bottom fixedly connected with industrial camera of mounting plate, the positioning assembly includes the carousel, the bottom fixedly connected with the top of rotation post of carousel, the edge fixedly connected with the placing plate of carousel top, the recess is established in the both sides of placing plate, the fixedly connected with spring of recess inner chamber one side, the fixedly connected with connecting piece of one end of spring, the fixedly connected with push -and -pull board of connecting piece away from spring one side, the top fixedly connected with the clamping piece of push -and -pull board one side, the top fixedly connected with the locating shaft of placing plate.

[0008] The utility model further sets up, push -and -pull board opposite side all fixedly connected with the pull handle, and the surface of pull handle is provided with antiskid line, and the detection personnel pinch the pull handle with hand, and the more labor -saving and convenient of pull handle pull push -and -pull board.

[0009] The utility model further sets up, and the top and bottom of recess inner chamber all establish the limit slot, and the inner chamber swing joint of limit slot has the limit block, and the surface fixedly connected with connecting piece of one side of limit block, and limit block moves in the limit slot of size adaptation with connecting piece and moves, can keep that connecting piece does not appear when moving wobble.

[0010] The utility model further sets up, and the bottom fixedly connected with support plate of support frame inner chamber, and one side of support frame inner chamber and one side of support plate all fixedly connected with guide rail, and the inner chamber swing joint of guide rail has the sliding block, and one side fixedly connected with storage box of sliding block, and the inner chamber of support frame is set up in the structure of guide rail and sliding block activity to storage box, can be freely pushed and pulled, and the gear work piece can be received in it.

[0011] The utility model further sets up, and one side fixedly connected with mainframe box of support frame inner chamber, and the four corners of support frame bottom all fixedly connected with support pad, and the bottom of support pad is provided with anti -skid grain, and the bottom four corners are provided with the support pad of good antiskid property, can improve the support stability of support frame, can stably support detection device.

[0012] The utility model further sets up, both sides of the top of casing are all fixedly connected with support rod, the top of support rod is movably connected with support wheel, and the top of support wheel is in contact with the bottom of rotating disc, and support wheel is movably arranged at the top of support rod, and the bottom of rotating disc is supported and limited, so that the rotating disc is more stable when rotating with rotating column.

[0013] The utility model further sets up, both sides of the top of mounting plate are all fixedly connected with connecting frame, the top of connecting frame is fixedly connected with limit rod, and the top of limit rod is connected to the top of detection frame, and the limit rod moves in the limit hole of the top of detection frame when moving up and down on the mounting plate, and the inner diameter of limit hole is matched with the diameter of limit rod, so that the mounting plate does not shake when moving.

[0014] The utility model has the following beneficial effects.

[0015] 1, the utility model discloses a detection assembly is set up, opens electric push rod, and the telescopic shaft of electric push rod drives the industrial camera of mounting plate and its bottom to move down to the lens of work station camera close fixed complete after waiting detection gear, opens industrial camera, and industrial camera has high resolution and high frame rate, can accurately capture the tiny details on the gear surface, and this detects the details of gear.

[0016] 2, the utility model discloses a positioning assembly is set up, first to opposite side pull -pull board, pull -pull board drives the card piece to move to the appropriate position, and then the gear to be detected is placed on the placing plate, so that the gear is sleeved on the positioning shaft, and the gear tooth groove is clamped to the card piece of pull -pull board side simultaneously, opens motor, and the output shaft of motor drives first transmission wheel rotation, and first transmission wheel drives second transmission wheel rotation through belt, and second transmission wheel drives rotating column rotation, and rotating column drives the rotating disc on its top rotation, so that the gear fixed on the top of rotating disc rotates to the industrial camera right below, and then can start detecting gear. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the utility model more clearly, the following will briefly introduce the drawing needed to be used in the embodiment.

[0018] Figure 1 It is a perspective view of a gear testing fixture.

[0019] Figure 2 It is a connection structure schematic view of mounting plate and industrial camera in a gear testing fixture.

[0020] Figure 3 It is a structure schematic view of positioning assembly in a gear testing fixture.

[0021] Figure 4 It is a structure schematic view of first transmission wheel and second transmission wheel in a gear testing fixture.

[0022] Figure 5 It is a schematic view of the structure of a gear testing tool storage box.

[0023] In the drawings: 1, the base plate; 2, the detection frame; 3, the detection assembly; 4, the motor; 5, the first transmission wheel; 6, the machine shell; 7, the rotating column; 8, the second transmission wheel; 9, the positioning assembly; 10, the support frame; 301, the electric push rod; 302, the mounting plate; 303, the industrial camera; 901, the rotating disc; 902, the placement plate; 903, the groove; 904, the spring; 905, the connecting piece; 906, the push-pull plate; 907, the clamping piece; 908, the positioning shaft; 11, the storage box. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments.

[0025] Embodiment one

[0026] Please refer to Figures 1-5 The utility model discloses a gear testing tool, including base plate 1, one side of the top of base plate 1 is fixedly connected with detection frame 2, the top of the inner chamber of detection frame 2 is provided with detection assembly 3, the top of base plate 1 is fixedly connected with motor 4 away from detection frame 2, the output shaft of motor 4 is fixedly connected with first transmission wheel 5, the top of base plate 1 is fixedly connected with machine shell 6, the inner chamber of machine shell 6 is movably connected with rotating column 7, the surface of rotating column 7 is fixedly connected with second transmission wheel 8, the top of rotating column 7 is fixedly connected with positioning assembly 9, the bottom of base plate 1 is fixedly connected with support frame 10, detection assembly 3 includes electric push rod 301, and electric push rod 301 is connected with the top of detection frame 2 through penetration, and the telescopic shaft of electric push rod 301 is fixedly connected with mounting plate 302, and the bottom of mounting plate 302 is fixedly connected with industrial camera 303, positioning assembly 9 includes rotating disc 901, and the bottom of rotating disc 901 is fixedly connected with the top of rotating column 7, and the edge at the top of rotating disc 901 is fixedly connected with placement plate 902, and the both sides of placement plate 902 are all provided with groove 903, and one side in the inner chamber of groove 903 is fixedly connected with spring 904, and one end of spring 904 is fixedly connected with connecting piece 905, and the side, away from spring 904 of connecting piece 905, is fixedly connected with push-pull plate 906, and the top of one side of push-pull plate 906 is fixedly connected with clamping piece 907, and the top of placement plate 902 is fixedly connected with positioning shaft 908.

[0027] Specifically: first pull the opposite side of the push-pull plate 906, the push-pull plate 906 drives the card 907 to move to the appropriate position, and then place the gear to be detected on the placement plate 902, so that the gear is sleeved on the positioning shaft 908, and the push-pull plate 906 is loosened, the card 907 on one side of the push-pull plate 906 is clamped in the gear slot, the motor 4 is opened, the output shaft of the motor 4 drives the first transmission wheel 5 to rotate, the first transmission wheel 5 drives the second transmission wheel 8 to rotate through the belt, the second transmission wheel 8 drives the rotating column 7 to rotate, the rotating column 7 drives the rotating disc 901 on the top thereof to rotate, so that the gear fixed on the top of the rotating disc 901 rotates to the front of the industrial camera 303, and the gears are fixed on the four positioning assemblies 9 in the same way, after the detection of the first gear is completed, the rotating disc 901 is rotated to make the next gear rotate to the front of the industrial camera 303, the gear after detection is removed, and the new gear is fixed, so that the workpiece can be taken and placed without stopping, and the detection efficiency is high.

[0028] Embodiment two

[0029] Please refer to Figures 1-5 On the basis of the first embodiment, the opposite side of the push-pull plate 906 is fixedly connected with a pull handle, the surface of the pull handle is provided with anti-skid lines, the top and bottom of the inner cavity of the groove 903 are provided with limiting grooves, the inner cavity of the limiting groove is movably connected with a limiting block, one side of the limiting block is fixedly connected with the surface of the connecting piece 905, the inner cavity of the support frame 10 is fixedly connected with a support plate at the bottom, one side of the inner cavity of the support frame 10 and one side of the support plate are fixedly connected with guide rails, the inner cavity of the guide rail is movably connected with a sliding block, one side of the sliding block is fixedly connected with a storage box 11, one side of the inner cavity of the support frame 10 is fixedly connected with a main machine box, the four corners of the bottom of the support frame 10 are fixedly connected with support pads, the bottom of the support pad is provided with anti-skid particles, the top of the two sides of the shell 6 is fixedly connected with support rods, the top of the support rod is movably connected with a support wheel, the top of the support wheel is in contact with the bottom of the rotating disc 901, the top of the two sides of the mounting plate 302 is fixedly connected with connecting frames, the top of the connecting frame is fixedly connected with a limiting rod, and the top of the limiting rod penetrates through the top of the detection frame 2.

[0030] Specifically: the detection personnel pinch the pull handle with hands, and the pull plate 906 is pulled through the pull handle, which is more labor-saving and convenient, the limiting block moves in the limiting groove matched in size with the connecting piece 905, and the connecting piece 905 can be prevented from shaking during movement, the storage box 11 is movably arranged in the inner cavity of the support frame 10 through the guide rail and the sliding block structure, can be freely pushed and pulled, gear workpieces can be stored in the storage box 11, the support pads with good skid resistance are arranged at the four corners of the bottom, the support stability of the support frame 10 can be improved, the detection device can be stably supported, the support wheel is movably arranged at the top of the support rod and supports and limits the bottom of the turntable 901, so that the turntable 901 is more stable during rotation with the rotating column 7, and the limiting rod moves in the limiting hole at the top of the detection frame 2 during upward and downward movement of the mounting plate 302, the inner diameter of the limiting hole is matched with the diameter of the limiting rod, so that the mounting plate 302 cannot shake during movement.

[0031] The working principle of the utility model is as follows: first, the gear testing fixture is connected to the power supply, the pull plate 906 is pulled to the opposite side first, the pull plate 906 drives the clamping piece 907 to move to the appropriate position, then the gear to be detected is placed on the placing plate 902, the gear is sleeved on the positioning shaft 908, and the pull plate 906 is loosened, the clamping piece 907 on one side of the pull plate 906 clamps the gear tooth groove, the motor 4 is turned on, the output shaft of the motor 4 drives the first transmission wheel 5 to rotate, the first transmission wheel 5 drives the second transmission wheel 8 to rotate through the belt, the second transmission wheel 8 drives the rotating column 7 to rotate, the rotating column 7 drives the turntable 901 at the top to rotate, the gear fixed at the top of the turntable 901 rotates to the position directly below the industrial camera 303, the electric push rod 301 is turned on, the telescopic shaft of the electric push rod 301 drives the mounting plate 302 and the industrial camera 303 at the bottom to move downward to the position close to the lens of the work station camera, and the gear to be detected is fixed, the industrial camera 303 is turned on, the industrial camera 303 has high resolution and high frame rate, and can accurately capture the tiny details on the surface of the gear.

[0032] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the embodiments are selected and specifically described in the specification, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the art can well understand and utilize the utility model.

Claims

1. A gear inspection fixture, comprising a platform (1), characterized in that: A detection frame (2) is fixedly connected to one side of the top of the platform (1). A detection component (3) is provided at the top of the inner cavity of the detection frame (2). A motor (4) is fixedly connected to the side of the top of the platform (1) away from the detection frame (2). A first transmission wheel (5) is fixedly connected to the output shaft of the motor (4). A housing (6) is fixedly connected to the top of the platform (1). A rotating column (7) is movably connected to the inner cavity of the housing (6). A second transmission wheel (8) is fixedly connected to the surface of the rotating column (7). A positioning component (9) is fixedly connected to the top of the rotating column (7). A support frame (10) is fixedly connected to the bottom of the platform (1). The detection component (3) includes an electric push rod (301), which is connected through to the top of the detection frame (2). The telescopic shaft of the electric push rod (301) is fixedly connected to a mounting plate (302), and an industrial camera (303) is fixedly connected to the bottom of the mounting plate (302). The positioning component (9) includes a turntable (901), the bottom of which is fixedly connected to the top of the rotating column (7). A placement plate (902) is fixedly connected to the edge of the top of the turntable (901). Grooves (903) are provided on both sides of the placement plate (902). A spring (904) is fixedly connected to one side of the inner cavity of the groove (903). A connector (905) is fixedly connected to one end of the spring (904). A push-pull plate (906) is fixedly connected to the side of the connector (905) away from the spring (904). A clip (907) is fixedly connected to the top of the side of the push-pull plate (906). A positioning shaft (908) is fixedly connected to the top of the placement plate (902).

2. The gear inspection fixture according to claim 1, characterized in that: Each of the push-pull plates (906) has a handle fixedly connected to the opposite side, and the surface of the handle is provided with anti-slip texture.

3. The gear inspection fixture according to claim 1, characterized in that: Limiting grooves are provided at the top and bottom of the inner cavity of the groove (903). A limiting block is movably connected to the inner cavity of the limiting groove, and one side of the limiting block is fixedly connected to the surface of the connector (905).

4. A gear inspection fixture according to claim 1, characterized in that: A support plate is fixedly connected to the bottom of the inner cavity of the support frame (10). A guide rail is fixedly connected to one side of the inner cavity of the support frame (10) and one side of the support plate. A slider is movably connected to the inner cavity of the guide rail. A storage box (11) is fixedly connected to one side of the slider.

5. A gear inspection fixture according to claim 1, characterized in that: The main unit is fixedly connected to one side of the inner cavity of the support frame (10), and support pads are fixedly connected to the four corners of the bottom of the support frame (10). Anti-slip particles are provided at the bottom of the support pads.

6. A gear inspection fixture according to claim 1, characterized in that: Both sides of the top of the housing (6) are fixedly connected to support rods, and the top of the support rods is movably connected to support wheels. The top of the support wheels contacts the bottom of the turntable (901).

7. A gear inspection fixture according to claim 1, characterized in that: Both sides of the top of the mounting plate (302) are fixedly connected to connecting frames, and the top of the connecting frames is fixedly connected to a limiting rod, the top of the limiting rod extending through to the top of the detection frame (2).

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