Double-station double-meshing instrument gear detection device

Abstract

The utility model relates to a detection device for shaft parts, in particular to a double-station double-meshing instrument gear detection device. Comprising a detection table, a workpiece fixing base is arranged in the center of the detection table, a first gear tooth detection device and a second gear tooth detection device are arranged on the two sides of the workpiece fixing base respectively, an outer circle detection device is arranged above the workpiece fixing base, and the outer circle detection device is fixed to the detection table through a stand column. The first gear tooth detection device is provided with a gear shaping meshing standard gear, and the second gear tooth detection device is provided with an external tooth meshing standard gear. The double-station double-meshing instrument gear detection device adopting the scheme has the advantages that the transfer time and cost can be saved, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a detection device for gear parts, in particular to a double-station double-meshing instrument gear detection device. Background Art

[0002] Gears are crucial transmission components in mechanical transmissions, and their quality is crucial to the stability of equipment operation. Qualified gear products require inspection for tooth surface flatness, burr presence, eccentricity, M value, and single-tooth runout, among other parameters. Existing inspection equipment has limited functionality, requiring each gear to be inspected to pass through different inspection devices one by one. This requires multiple workpiece transfers, increasing time and operating costs. Furthermore, when dealing with multiple sizes and batches of gear products, the corresponding inspection equipment and tools must be replaced, significantly reducing inspection efficiency.

[0003] In view of the above technical problems, there is an urgent need for a detection device that can be used for gears of multiple sizes and can detect multiple indicators at one time. Utility Model Content

[0004] The utility model aims to provide a dual-station dual-meshing instrument gear detection device which saves transportation time and cost and improves detection efficiency.

[0005] A dual-station dual-meshing instrument gear detection device in this solution includes a detection platform, a workpiece fixing seat is provided in the center of the detection platform, a first gear tooth detection device and a second gear tooth detection device are provided on both sides of the workpiece fixing seat, an external circle detection device is provided above the workpiece fixing seat, and the external circle detection device is fixed to the detection platform through a column, the first gear tooth detection device is provided with a slotted gear meshing standard gear, and the second gear tooth detection device is provided with an external gear meshing standard gear.

[0006] The gear to be tested is placed on the workpiece fixing seat, and the outer circle detection device on the top is used to detect the wheel spoke of the gear. The first gear tooth detection device and the second gear tooth detection device are respectively provided with different standard teeth. Either one of them can be used according to the detection requirements, or both can be used at the same time.

[0007] Furthermore, the first gear tooth detection device and the second gear tooth detection device are both slidably disposed on the detection platform.

[0008] Furthermore, the first gear tooth detection device and the second gear tooth detection device both include a sliding housing, a drive motor, a transmission screw and a standard tooth mounting seat. The sliding housing is arranged on the slide rail on the detection platform, the drive motor is arranged in the sliding housing, one end of the transmission screw is connected to the output shaft of the drive motor, and the other end is connected to the sliding housing, and the standard tooth mounting seat is arranged on the sliding housing.

[0009] Furthermore, the standard tooth mounting seat includes a support rod, a support seat, a shaft rod and a gasket, the bottom of the support rod is fixed to the sliding shell, the top of the support rod is fixed to the support seat, the shaft rod is set in the center of the support seat, and the gasket can be sleeved on the shaft rod and set on the support seat.

[0010] Furthermore, the outer circle detection device is slidably arranged on the column.

[0011] Furthermore, the outer circle detection device includes a slide, a support arm and an outer circle detection head mounting seat. The slide is slidably arranged on the column, one end of the support arm is fixed on the slide, and the other end of the support arm is fixedly provided with the outer circle detection head mounting seat.

[0012] Furthermore, the external circular detection head mounting base includes a main connecting rod, a detection base and a detection ring. One end of the main connecting rod is fixedly connected to the support arm, and the other end is fixedly connected to the detection base. The detection ring is connected to the detection base through a number of secondary connecting rods. The main connecting rod and the several secondary connecting rods are all provided with springs on the rod bodies.

[0013] Furthermore, a cover is provided outside the column, an opening is provided on the cover on the side where the slide is located, an accordion cover is provided at the opening, and a piece of the accordion cover is fixedly connected to the upper and lower parts of the slide respectively.

[0014] Furthermore, the shaft rod is a stepped shaft structure.

[0015] Furthermore, the column can be detachably fixedly installed in a mounting groove on the detection platform.

[0016] The advantages of the present invention are that the detection device can detect the tooth surface flatness, whether there are burrs, eccentricity, M value and single tooth runout and other data at one time, and is easy to operate. Standard teeth can be selected according to the detection requirements of the actual workpiece, and the standard teeth are also easy to replace, which greatly improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a dual-station dual-meshing instrument gear detection device of the utility model;

[0018] Figure 2 This is a top view of a dual-station dual-meshing instrument gear detection device of the utility model;

[0019] Figure 3 for Figure 2 Sectional view of AA in the middle;

[0020] Figure 4This is a schematic diagram of the structure of the first gear tooth detection device in the present invention, in which a portion of the sliding housing is hidden to show the interior;

[0021] Figure 5 This is a structural diagram of the mounting base of the external circle detection head in the utility model.

[0022] In the figure, 1 is the detection table, 2 is the base, 3 is the workpiece fixing seat, 4 is the first gear tooth detection device, 5 is the second gear tooth detection device, 6 is the mounting groove, 7 is the external circle detection device, 7-1 is the slide, 7-2 is the support arm, 7-3 is the external circle detection head mounting seat, 8 is the column, 9 is the main connecting rod, 10 is the detection base plate, 11 is the detection ring, 12 is the auxiliary connecting rod, 13 is the spring, 14 is the slotted gear meshing standard gear, 15 is the external gear meshing standard gear, 16 is the sliding housing, 17 is the driving motor, 18 is the transmission screw, 19 is the standard tooth mounting seat, 19-1 is the support rod, 19-2 is the support seat, 19-3 is the shaft rod, 19-4 is the gasket, 20 is the cover, 21 is the accordion cover, and 22 is the slide rail. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0024] according to Figures 1 to 5 As shown, a dual-station dual-meshing instrument gear detection device in this scheme includes a detection table 1, which is arranged on a base 2. A workpiece fixing seat 3 is provided in the center of the detection table 1, and a first gear tooth detection device 4 and a second gear tooth detection device 5 are respectively provided on both sides of the workpiece fixing seat 3. The first gear tooth detection device 4 and the second gear tooth detection device 5 are both slidably arranged on the detection table 1.

[0025] An outer circle detection device 7 is provided above the workpiece fixing seat 3. The outer circle detection device 7 is fixed to the detection platform 1 via a column 8. The outer circle detection device 7 is slidably provided on the column 8. In this embodiment, the outer circle detection device 7 includes a slide 7-1, a support arm 7-2, and an outer circle detection head mounting seat 7-3. The slide 7-1 is slidably provided on the column 8. One end of the support arm 7-2 is fixed to the slide 7-1, and the other end of the support arm 7-2 is fixedly provided with the outer circle detection head mounting seat. Specifically, the slide 7-1 is provided on a track on the column 8. A driving mechanism is provided at the top of the column 8. The driving mechanism drives the slide 7-1 to operate via a transmission shaft. In this embodiment, the driving mechanism is preferably a motor, and the transmission shaft is preferably a threaded screw.

[0026] The external cylindrical inspection head mounting base includes a main connecting rod 9, a detection base 10, and a detection ring 11. The main connecting rod 9 is fixedly connected to the support arm 7-2 at one end and to the detection base 10 at the other end. The detection ring 11 is connected to the detection base 10 via several secondary connecting rods 12. Springs 13 are sleeved around the main connecting rod 9 and the secondary connecting rods 12. The detection ring 11 connects to the central control computer via a sensor to provide detection prompts.

[0027] The first gear tooth detection device 4 is provided with a standard gear 14 for slotted meshing, and the second gear tooth detection device 5 is provided with a standard gear 15 for external meshing. The first gear tooth detection device 4 and the second gear tooth detection device 5 slide close to the workpiece fixing seat 3 so that the standard gears provided thereon mesh with the gear to be detected. The external circle detection device 7 at the top is used to detect the wheel width of the gear. The first gear tooth detection device 4 and the second gear tooth detection device 5 are respectively provided with different standard teeth. Any one of them can be used according to the detection requirements, or both can be used at the same time. In this way, data such as tooth surface flatness, presence of burrs, degree of eccentricity, M value and single tooth runout can be detected at one time, and the operation is convenient. Standard teeth can also be selected according to the detection requirements of the actual workpiece, and the standard teeth are also easy to replace, which greatly improves the detection efficiency.

[0028] The first gear tooth detection device 4 and the second gear tooth detection device 5 each include a sliding housing 16, a drive motor 17, a transmission screw 18, and a standard tooth mounting seat 19. The sliding housing 16 is disposed on a slide rail 22 on the detection platform 1. The drive motor 17 is disposed within the sliding housing 16. One end of the transmission screw 18 is connected to the output shaft of the drive motor 17, and the other end is connected to the sliding housing 16. The standard tooth mounting seat 19 is disposed on the sliding housing 16. In this embodiment, the transmission screw 18 can be a threaded screw.

[0029] The standard gear mounting seat 19 includes a support rod 19-1, a support seat 19-2, a shaft 19-3, and a washer 19-4. The bottom of the support rod 19-1 is fixed to the sliding housing 16, and the top of the support rod 19-1 is fixed to the support seat 19-2. The shaft 19-3 is set in the center of the support seat 19-2. The washer 19-4 can be sleeved on the shaft 19-3 and set on the support seat 19-2. The washer 19-4 can adapt to different sizes and types of gear workpieces to be tested. In this embodiment, the shaft 19-3 is a stepped shaft structure. The shaft 19-3 with a stepped shaft structure can accommodate gears with different sizes of center holes.

[0030] As a further improvement to this embodiment, a cover 20 is provided on the exterior of the upright 8 to prevent the ingress of foreign matter and dust. An opening is provided in the cover 20 on the side where the slide 7-1 is located, and an accordion cover 21 is provided at the opening. The slide 7-1 is fixedly connected to a accordion cover 21 on the upper and lower sides. The accordion cover 21 can be compressed as the slide 7-1 moves up and down without affecting the movement of the slide 7-1, and can also prevent foreign matter from entering the cover 20.

[0031] As a further improvement of this embodiment, the column 8 can be detachably fixedly installed in the installation groove 6 on the detection platform 1, so that the column 8 can be moved laterally to a fixed position on the detection platform 1.

[0032] The above description is merely an embodiment of the present invention. The well-known specific structures and characteristics of the scheme are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention. These modifications and improvements should also be considered within the scope of protection of the present invention and will not affect the effectiveness of the implementation of the present invention or the practical application of the patent.

Claims

1. A dual-station dual-meshing instrument gear testing device, comprising a testing platform, characterized in that: A workpiece fixing seat is provided at the center of the detection platform, and a first gear tooth detection device and a second gear tooth detection device are respectively provided on both sides of the workpiece fixing seat. An external circle detection device is provided above the workpiece fixing seat, and the external circle detection device is fixed to the detection platform through a column. The first gear tooth detection device is provided with a slotted gear meshing standard gear, and the second gear tooth detection device is provided with an external tooth meshing standard gear.

2. The dual-station dual-meshing instrument gear detection device according to claim 1, characterized in that: The first gear tooth detection device and the second gear tooth detection device are both slidably arranged on the detection platform.

3. The dual-station dual-meshing instrument gear detection device according to claim 2, characterized in that: The first gear tooth detection device and the second gear tooth detection device both include a sliding housing, a drive motor, a transmission screw and a standard tooth mounting seat. The sliding housing is arranged on the slide rail on the detection platform, the drive motor is arranged in the sliding housing, one end of the transmission screw is connected to the output shaft of the drive motor, and the other end is connected to the sliding housing, and the standard tooth mounting seat is arranged on the sliding housing.

4. The dual-station dual-meshing instrument gear detection device according to claim 3, characterized in that: The standard tooth mounting seat includes a support rod, a support seat, a shaft rod and a gasket. The bottom of the support rod is fixed to the sliding shell, the top of the support rod is fixed to the support seat, the shaft rod is set in the center of the support seat, and the gasket can be sleeved on the shaft rod and set on the support seat.

5. The dual-station dual-meshing instrument gear detection device according to claim 1, characterized in that: The outer circle detection device is slidably arranged on the column.

6. A dual-station dual-meshing instrument gear detection device according to claim 1 or 2, characterized in that: The outer circle detection device includes a slide, a support arm and an outer circle detection head mounting seat. The slide is slidably arranged on the column, one end of the support arm is fixed on the slide, and the other end of the support arm is fixedly provided with the outer circle detection head mounting seat.

7. The dual-station dual-meshing instrument gear detection device according to claim 6, characterized in that: The external circular detection head mounting seat includes a main connecting rod, a detection base and a detection ring. One end of the main connecting rod is fixedly connected to the support arm, and the other end is fixedly connected to the detection base. The detection ring is connected to the detection base through a number of secondary connecting rods. The main connecting rod and the several secondary connecting rods are all provided with springs.

8. The dual-station dual-meshing instrument gear detection device according to claim 6, characterized in that: A cover shell is provided outside the column, an opening is provided on the cover shell on the side where the slide seat is located, an accordion cover is provided at the opening, and the accordion cover is fixedly connected to the upper and lower parts of the slide seat respectively.

9. The dual-station dual-meshing instrument gear detection device according to claim 4, characterized in that: The shaft rod is a stepped shaft structure.

10. The dual-station dual-meshing instrument gear detection device according to claim 1, characterized in that: The upright column is detachably fixed to the mounting groove on the detection platform.

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