CN111307449A - Rigidity detection equipment and method for gear teeth of high-precision speed reducer - Google Patents
Rigidity detection equipment and method for gear teeth of high-precision speed reducer Download PDFInfo
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- CN111307449A CN111307449A CN202010193940.2A CN202010193940A CN111307449A CN 111307449 A CN111307449 A CN 111307449A CN 202010193940 A CN202010193940 A CN 202010193940A CN 111307449 A CN111307449 A CN 111307449A
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- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
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Abstract
The invention discloses a device and a method for detecting the rigidity of gear teeth of a high-precision speed reducer gear in the technical field of gear detection, the detection device comprises a workbench, a protective cover mechanism is arranged at the top of the workbench, a limiting mechanism is arranged at the top of an inner cavity of the protective cover mechanism, and the bottom of the inner cavity of the protective cover mechanism is provided with a detection table on which a gear to be detected is placed, and the detection mechanism is movably provided with a detection mechanism, the bottom of the detection table mechanism is provided with a driving mechanism, the detection mechanism is provided with the sensing mechanism, the outer side wall of the protective cover mechanism is provided with the control panel, the invention realizes continuous high-efficiency rigidity detection of the concave surface of the gear teeth of the gear, and the detection data of the concave surface of each gear tooth is output, so that the rigidity detection result of the gear can be judged more intuitively and quickly by workers, and the use effect is good.
Description
Technical Field
The invention relates to the technical field of gear detection, in particular to high-precision rigidity detection equipment and method for gear teeth of a speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
The existing rigidity detection of the gear of the speed reducer is detection of the surface of the wheel, so that only the integral rigidity strength can be detected, but the rigidity detection process of the gear teeth playing a transmission role is not perfect, and workers cannot be helped to judge the local rigidity strength conditions of the gear, so that the production quality of the gear is reduced, and therefore, the high-precision rigidity detection equipment and the method for the gear teeth of the speed reducer are provided.
Disclosure of Invention
The invention aims to provide a device and a method for detecting the rigidity of gear teeth of a high-precision speed reducer so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rigidity check out test set of high-accuracy speed reducer gear teeth, includes the workstation, the workstation top is provided with protection casing mechanism, protection casing mechanism inner chamber top is equipped with stop gear, just protection casing mechanism inner chamber bottom is provided with examines test table, examine and place on the test table and wait to detect the gear, just the activity is provided with detection mechanism on the detection mechanism, it is provided with actuating mechanism to examine test table mechanism bottom, the last response mechanism that is provided with of detection mechanism, protection casing mechanism lateral wall is provided with control panel.
Further, protection casing mechanism includes the protection casing body, protection casing body lateral wall has seted up and has detected the mouth, it is provided with the floating gate to detect the mouth outside.
Further, stop gear is including locating the hydraulic stem on the protection casing body, hydraulic stem tip fixed connection pressure disk.
Furthermore, an annular groove is formed in the detection table, an inner groove is formed in the inner side of the annular groove, and a table board for placing the gear to be detected is arranged above the inner groove.
Further, the detection mechanism is including locating the activity that detects on the bench and leading the platform, the activity is led a top surface symmetry and is provided with the base plate, the activity runs through between the base plate and is provided with the test rod, the activity of test rod lateral wall is pegged graft and is had concave type spare, concave type spare is connected with the biax motor output, the test rod tip is provided with pressure sensor, the pressure sensor front end is provided with the installing support, install the extrusion head on the installing support, the pressure sensor rear end is provided with the spring beam with base plate fixed connection.
Furthermore, the driving mechanism comprises two arc-shaped blocks which are movably and symmetrically arranged on the detection table, the movable guide table is fixedly arranged on the top surface of each arc-shaped block, the two arc-shaped blocks are connected through a transmission rod arranged on the bottom surface of the detection table, a driving shaft is fixedly inserted at the middle section of the transmission rod, the driving shaft is connected with the output end of the driving motor, and the driving motor is connected with the speed reducer.
Further, response mechanism is including being fixed in the dysmorphism pole of arc piece lateral wall, dysmorphism pole end fixing is provided with inductive pick-up, response mechanism still includes the inductive component that is circumference equidistant and locates the inner groovy tank bottom.
Further, a display screen is arranged on the control panel, a key panel is arranged on one side of the display screen, and the control panel is electrically connected with the control system.
The use detection method of the rigidity detection equipment for the gear teeth of the high-precision speed reducer comprises the following steps:
s1: opening the movable door, and placing the gear to be detected on the table top of the detection table through the detection port;
s2: the hydraulic rod is controlled to work, the pressure plate is driven to move downwards to press and cover the gear to be detected, and the gear to be detected is fixed;
s3: controlling a double-shaft motor to work to drive the concave part to rotate, so that the detection rod slides forwards along the movable guide table and the base plate until the extrusion head penetrates into and contacts with adjacent gear teeth of the gear to be detected, and the generated pressure data is captured by the pressure sensor;
s4: when the numerical value of the pressure sensor is stable, the driving motor is controlled to work to drive the transmission rod to rotate, the movable guide table is synchronously driven to move along the annular groove on the top surface of the detection table through the arc-shaped block, so that the symmetrically arranged detection mechanisms work simultaneously, and specifically, the extrusion heads roll along the tooth surfaces of the gear to be detected and sequentially roll towards the next tooth surface;
s5: when the extrusion head detects, the removal of arc piece drives the dysmorphism pole in the inner groovy top removal in step, accomplishes the detection back of a teeth of a cogwheel concave surface when the extrusion head, and inductive sensor senses inductive element to output this teeth of a cogwheel concave surface's detection data on the display screen, according to the process continuation, the segmentation in proper order is gone up on the display screen and is exported the detection data of each teeth of a cogwheel concave surface in succession.
Compared with the prior art, the invention has the beneficial effects that: the invention realizes the detection of the concave surface of the gear tooth of the gear through the arrangement of the detection mechanism, the arranged driving mechanism realizes the continuous detection of the concave surface of the gear tooth of the gear, the rigidity detection data of the local concave surface of the gear is output on the display screen, meanwhile, the sensing mechanism is arranged, the rigidity detection data of the concave surface of the gear tooth of each gear can be clearly known by workers, the workers can be helped to more intuitively know the rigidity detection result of the gear, the two detection mechanisms simultaneously work in the same direction, two sections of discontinuous detection curves can be output on the display screen, the detection efficiency is high, the detection result is more intuitive, and the workers are helped to pertinently improve the production quality of the gear.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the inspection table of the present invention;
FIG. 3 is an enlarged view of the structure at A of the present invention;
FIG. 4 is a schematic view of the driving mechanism of the present invention;
FIG. 5 is a schematic view of an induction mechanism according to the present invention;
FIG. 6 is a schematic top view of the inner chamber of the inspection station of the present invention.
In the figure: 100. a work table; 200. a protective cover mechanism; 201. a protective cover body; 202. a detection port; 203. a movable door; 300. a limiting mechanism; 301. a hydraulic lever; 302. a platen; 400. a detection table; 401. an annular groove; 402. an inner groove; 500. a gear to be detected; 600. a detection mechanism; 601. a movable guide table; 602. a substrate; 603. a detection lever; 604. a female profile; 605. a double-shaft motor; 606. a spring lever; 607. a pressure sensor; 608. mounting a bracket; 609. an extrusion head; 700. an arc-shaped block; 701. a transmission rod; 702. a drive shaft; 703. a speed reducer; 704. a drive motor; 800. a drive mechanism; 801. a profiled bar; 802. an inductive sensor; 803. an inductive element; 900. a control panel; 901. a display screen; 902. a key panel.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a high precision rigidity detection apparatus for gear teeth of a speed reducer gear, including a workbench 100, a protective cover mechanism 200 is disposed on the top of the workbench 100, a position-limiting mechanism 300 is disposed on the top of an inner cavity of the protective cover mechanism 200, so as to realize position-limiting and fixing of a gear 500 to be detected, and ensure that no movement occurs during detection, thereby causing detection error, a detection table 400 is disposed at the bottom of the inner cavity of the protective cover mechanism 200, a gear 500 to be detected is placed on the detection table 400, a detection mechanism 600 is movably disposed on the detection mechanism 600, the detection mechanism 600 is used for detecting rigidity data of a gear tooth concave surface of the gear 500 to be detected, a driving mechanism 800 is disposed at the bottom of the detection table 400, the driving mechanism 800 drives the detection mechanism 600 to continuously detect along the gear tooth surface of the gear 500 to be, greatly improved the efficiency of detection, two sections detection curves of output simultaneously supply the staff to observe on control panel 900 altogether, are provided with sensing mechanism on detection mechanism 600, and protection casing mechanism 200 lateral wall is provided with control panel 900.
Referring to fig. 1, the protective cover mechanism 200 includes a protective cover body 201, a detection opening 202 is formed in a side wall of the protective cover body 201, a movable door 203 is disposed outside the detection opening 202, the size of the movable door 203 is matched with the detection opening 202, the movable door 203 is slidably connected with the side wall of the protective cover body 201, and a slide rail adapted to the side wall of the protective cover body 201 is disposed.
Referring to fig. 1, the limiting mechanism 300 includes a hydraulic rod 301 disposed on the shield body 201, an end of the hydraulic rod 301 is fixedly connected to a pressure plate 302, and the pressure plate 302 is made of rubber material, so as to reduce the damage to the gear 500 to be detected.
Referring to fig. 2 and 6, an annular groove 401 is formed in the detection table 400 and used for providing a path for the movement of the arc block 700, an inner groove 402 is formed in the inner side of the annular groove 401, a table top for placing the gear 500 to be detected is arranged above the inner groove 402, and the cross section of the table top is of a T-shaped surface structure.
Referring to fig. 2 and 3, the detecting mechanism 600 includes a movable guide table 601 disposed on the detecting table 400, a substrate 602 is symmetrically disposed on a top surface of the movable guide table 601, a mounting hole is disposed on the substrate 602, a detecting rod 603 is movably disposed between the substrate 602 in a penetrating manner, one end of the detecting rod 603 is provided with a limiting block, a concave part 604 is movably inserted into a side wall of the detecting rod 603, the concave part 604 is composed of two L-shaped supporting rods and a connecting shaft, specifically, the connecting shaft is inserted into the detecting rod 603, two ends of the connecting shaft are fixedly connected to the two L-shaped supporting rods, two ends of the two L-shaped supporting rods are fixedly connected to output ends of two sides of the dual-shaft motor 605, the concave part 604 is connected to an output end of the dual-shaft motor 605, the detecting rod 603 is driven by the dual-shaft motor 605 to move, so that the extrusion head 609 is in contact with and detection of the concave surface of the gear 500 to be detected According to the data, the data is transmitted to the control panel 900, the front end of the pressure sensor 607 is provided with a mounting bracket 608, an extrusion head 609 is mounted on the mounting bracket 608, the extrusion head 609 is movably connected with the mounting bracket 608, the extrusion head 609 can roll along the gear tooth concave surface of the gear 500 to be detected, so that the whole gear tooth concave surface is continuously detected, the rear end of the pressure sensor 607 is provided with a spring rod 606 fixedly connected with the base plate 602, and the arrangement of the spring rod 606 is suitable for the extrusion head 609 to move and detect on the gear tooth concave surface with radian.
Referring to fig. 4, the driving mechanism 800 includes two arc blocks 700 movably and symmetrically disposed on the inspection table 400, the arc blocks 700 are slidably disposed in the annular groove 401, the movable guide table 601 is fixedly mounted on the top surface of the arc blocks 700, the two arc blocks 700 are connected to each other through a transmission rod 701 disposed on the bottom surface of the inspection table 400, a driving shaft 702 is fixedly inserted into the middle section of the transmission rod 701, the driving shaft 702 is connected to the output end of a driving motor 704, the driving motor 704 is connected to a speed reducer 703, the driving motor 704 is controlled to operate, the transmission rod 701 is driven to rotate, so that the two arc blocks 700 drive the two detection mechanisms 600 to synchronously move in the same direction on the inspection table 400, and the detection of half gear concavities of the gear 500.
Referring to fig. 5 and 6, the sensing mechanism includes a special-shaped rod 801 fixed on the side wall of the arc-shaped block 700, the special-shaped rod 801 is in a straight Z-shaped structure, an inductive sensor 802 is fixedly disposed at the end of the special-shaped rod 801, the sensing mechanism further includes inductive elements 803 circumferentially disposed at the bottom of the inner groove 402 at equal intervals, when the extrusion head 609 completes the detection of a single concave surface of a gear tooth, the inductive sensor 802 senses the inductive element 803 at a corresponding position along with the movement of the arc-shaped block 700, and feeds back an inductive signal to the controller, at this time, a gap appears in the detection data output by the control panel 900, the detection data at the front section of the surface is the detection result of the corresponding concave surface of the gear tooth, and accordingly, a worker can know the detection result of each concave surface of the gear tooth on the gear 500 to be detected through the control panel 900, determine the rigidity, the production quality is improved.
Referring to fig. 1, a display screen 901 is disposed on the control panel 900, a key panel 902 is disposed on one side of the display screen 901, the control panel 900 is electrically connected to the control system, and the electrical components are electrically controlled by an external power supply and a controller.
A use detection method of rigidity detection equipment for gear teeth of a high-precision speed reducer comprises the following steps:
s1: opening the movable door 203, and placing the gear 500 to be detected on the table top of the detection table 400 through the detection port 202;
s2: the hydraulic rod 301 is controlled to work, the pressure plate 302 is driven to move downwards to press and cover the gear 500 to be detected, and the gear 500 to be detected is fixed;
s3: controlling a double-shaft motor 605 to work to drive a concave part 604 to rotate, so that a detection rod 603 slides forwards along a movable guide table 601 and a base plate 602 until an extrusion head 609 extends into and contacts with adjacent gear teeth of the gear 500 to be detected, and generated pressure data is captured by a pressure sensor 607;
s4: when the value of the pressure sensor 607 is stable, the driving motor 704 is controlled to work to drive the transmission rod 701 to rotate, and the arc-shaped block 700 synchronously drives the movable guide table 601 to move along the annular groove 401 on the top surface of the detection table 400, so that the symmetrically arranged detection mechanisms 600 work simultaneously, specifically, the extrusion head 609 rolls along the tooth surface of the gear to be detected and sequentially rolls towards the next tooth surface;
s5: when the extrusion head 609 performs detection, the arc block 700 moves to synchronously drive the special-shaped rod 801 to move above the inner groove 402, and after the extrusion head 609 detects a concave surface of a gear tooth, the sensing sensor 802 senses the sensing element 803, so that detection data of the concave surface of the gear tooth is output on the display 901, and the process is continued, and the detection data of the concave surface of each gear tooth is sequentially and continuously output on the display 901 in a segmented manner.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a rigidity check out test set of high accuracy speed reducer gear teeth of a cogwheel, includes workstation (100), its characterized in that: workstation (100) top is provided with protection casing mechanism (200), protection casing mechanism (200) inner chamber top is equipped with stop gear (300), just protection casing mechanism (200) inner chamber bottom is provided with examines test table (400), examine and place on test table (400) and wait to detect gear (500), just the activity is provided with detection mechanism (600) on detection mechanism (600), it is provided with actuating mechanism (800) to examine test table (400) mechanism bottom, be provided with response mechanism on detection mechanism (600), protection casing mechanism (200) lateral wall is provided with control panel (900).
2. The rigidity detection device of the gear teeth of the high-precision speed reducer according to claim 1, characterized in that: the protective cover mechanism (200) comprises a protective cover body (201), a detection opening (202) is formed in the side wall of the protective cover body (201), and a movable door (203) is arranged on the outer side of the detection opening (202).
3. The apparatus for detecting the rigidity of a gear tooth of a high-precision speed reducer according to claim 1 or 2, wherein: the limiting mechanism (300) comprises a hydraulic rod (301) arranged on the protective cover body (201), and the end part of the hydraulic rod (301) is fixedly connected with a pressure plate (302).
4. The rigidity detection device of the gear teeth of the high-precision speed reducer according to claim 1, characterized in that: an annular groove (401) is formed in the detection table (400), an inner groove (402) is formed in the inner side of the annular groove (401), and a table top for placing the gear (500) to be detected is arranged above the inner groove (402).
5. The rigidity detection device of the gear teeth of the high-precision speed reducer according to claim 1, characterized in that: detection mechanism (600) is including locating activity guide table (601) on examining test table (400), activity guide table (601) top surface symmetry is provided with base plate (602), the activity runs through between base plate (602) and is provided with test rod (603), test rod (603) lateral wall activity is pegged graft and is had concave type spare (604), concave type spare (604) are connected with biax motor (605) output, test rod (603) tip is provided with pressure sensor (607), pressure sensor (607) front end is provided with installing support (608), install extrusion head (609) on installing support (608), pressure sensor (607) rear end is provided with spring beam (606) with base plate (602) fixed connection.
6. The apparatus for detecting the rigidity of a gear tooth of a high-precision speed reducer according to claim 1 or 5, wherein: the driving mechanism (800) comprises two arc-shaped blocks (700) which are movably and symmetrically arranged on the detection table (400), the movable guide table (601) is fixedly arranged on the top surface of each arc-shaped block (700), the two arc-shaped blocks (700) are connected through a transmission rod (701) arranged on the bottom surface of the detection table (400), a driving shaft (702) is fixedly inserted at the middle section of the transmission rod (701), the driving shaft (702) is connected with the output end of a driving motor (704), and the driving motor (704) is connected with a speed reducer (703).
7. The apparatus for detecting the rigidity of a gear tooth of a high-precision speed reducer according to claim 1, 4 or 6, wherein: the induction mechanism comprises a special-shaped rod (801) fixed on the side wall of the arc-shaped block (700), an induction sensor (802) is fixedly arranged at the end of the special-shaped rod (801), and the induction mechanism further comprises induction elements (803) which are arranged at the bottoms of the inner grooves (402) at equal intervals on the circumference.
8. The rigidity detection device of the gear teeth of the high-precision speed reducer according to claim 1, characterized in that: the control system is characterized in that a display screen (901) is arranged on the control panel (900), a key panel (902) is arranged on one side of the display screen (901), and the control panel (900) is electrically connected with the control system.
9. The use detection method of the rigidity detection equipment for the gear teeth of the high-precision speed reducer, disclosed by claim 1, is characterized by comprising the following steps of:
s1: opening the movable door (203), and placing the gear (500) to be detected on the table surface of the detection table (400) through the detection port (202);
s2: the hydraulic rod (301) is controlled to work, the pressure plate (302) is driven to move downwards to cover the gear (500) to be detected, and the gear (500) to be detected is fixed;
s3: controlling a double-shaft motor (605) to work to drive a concave part (604) to rotate, so that a detection rod (603) slides forwards along a movable guide table (601) and a base plate (602) until an extrusion head (609) extends into and is in contact with adjacent gear teeth of a gear (500) to be detected, and generated pressure data is captured by a pressure sensor (607);
s4: when the numerical value of the pressure sensor (607) is stable, the driving motor (704) is controlled to work to drive the transmission rod (701) to rotate, the movable guide table (601) is synchronously driven to move along the annular groove (401) on the top surface of the detection table (400) through the arc-shaped block (700), so that the symmetrically arranged detection mechanisms (600) work simultaneously, and specifically, the extrusion head (609) rolls along the tooth surface of the gear to be detected and sequentially rolls towards the next tooth surface;
s5: when the extrusion head (609) detects, the arc-shaped block (700) moves to synchronously drive the special-shaped rod (801) to move above the inner groove (402), and after the extrusion head (609) detects a concave surface of a gear, the induction sensor (802) senses the induction element (803), so that the detection data of the concave surface of the gear is output on the display screen (901), the process is continued, and the detection data of the concave surface of each gear is continuously output on the display screen (901) in sequence in a segmented manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010193940.2A CN111307449B (en) | 2020-03-19 | 2020-03-19 | Rigidity detection equipment and method for gear teeth of high-precision speed reducer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010193940.2A CN111307449B (en) | 2020-03-19 | 2020-03-19 | Rigidity detection equipment and method for gear teeth of high-precision speed reducer |
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| CN111307449A true CN111307449A (en) | 2020-06-19 |
| CN111307449B CN111307449B (en) | 2021-08-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113074605A (en) * | 2021-05-15 | 2021-07-06 | 毛伟 | Part detection device |
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Effective date of registration: 20210802 Address after: 224200 Tainan Industrial Park, Liangduo Town, Dongtai City, Yancheng City, Jiangsu Province (in Jiangsu Oubang Motor Manufacturing Co., Ltd.) Applicant after: ALPA power technology Jiangsu Co.,Ltd. Address before: No.45, Zhutan village, jingling Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Xinchang jiayijie Machinery Co.,Ltd. |
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