Tool for detecting after grinding of large gear hobbing cutter

Abstract

The tool comprises a base plate, mounting seats and electric hydraulic rods, the two mounting seats are symmetrically fixed to the two sides of the base plate, the electric hydraulic rods are fixed to the tops of the opposite inner sides of the mounting seats respectively, mounting blocks are fixed to the opposite sides of the two electric hydraulic rods respectively, and the mounting blocks are fixed to the two sides of the base plate respectively. Second electric telescopic rods are fixed to the bottom ends of the two mounting blocks, a placement seat is fixed to the bottom between the two second electric telescopic rods, a lead screw is arranged in the placement seat, a first motor is mounted at one end of the placement seat, the output end of the first motor is connected with the lead screw, a sleeve is arranged on the surface of the lead screw, and a moving rod is connected to the bottom end of the sleeve. The bottom end of the moving rod is connected with a mounting ring, one side of the mounting ring is rotatably provided with a rotating ring, and the inner side of the rotating ring is provided with a detection head; the bottom ends of the two electric hydraulic rods are connected with connecting bases, and lifting rods are arranged in the connecting bases in a sliding mode. According to the invention, the detection efficiency and quality are effectively improved, and the processing and manufacturing level of the bull gear hob is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of large gear hob detection, and particularly relates to a tool for detecting large gear hob after sharpening. BACKGROUND

[0002] In the machining process of large gear hob, polishing is a very critical process. As the core tool for gear machining, the polishing degree of the large gear hob directly affects the quality and precision of subsequent gear machining. After the initial machining of the large gear hob, burrs, substandard surface roughness, or dimensional deviation may exist in the blade edge. If these problems are not solved through polishing, they may lead to increased gear tooth form error, poor surface roughness, and even tool blade collapse in the subsequent gear cutting process, thereby affecting the performance and service life of the entire gear transmission system. Moreover, the large gear hob is difficult to detect in all directions after polishing due to its large weight and volume, which seriously affects the detection efficiency and quality, and has become an important bottleneck restricting the improvement of large gear hob machining level. Therefore, a tool for detecting large gear hob after sharpening is needed to solve the above problems. SUMMARY

[0003] The present application aims to provide a tool for detecting large gear hob after sharpening to solve the problems raised in the background.

[0004] To solve this technical problem, the present application provides a tool for detecting large gear hob after sharpening, which includes a base plate, a mounting seat, and an electric hydraulic rod. Two mounting seats are symmetrically fixed on both sides of the base plate, and the opposite inner sides of the mounting seats are respectively fixed with electric hydraulic rods. The opposite sides of the two electric hydraulic rods are fixed with mounting blocks, and the bottom ends of the two mounting blocks are fixed with second electric telescopic rods. The bottom between the two second electric telescopic rods is fixed with a placement seat, and the inside of the placement seat is provided with a lead screw. One end of the placement seat is provided with a first motor, and the output end of the first motor extends into the inside of the placement seat and is connected with the lead screw. The surface of the lead screw is provided with a sleeve outside the thread, the bottom end of the sleeve is connected with a moving rod, the bottom end of the moving rod is connected with a mounting ring, one side of the mounting ring is rotatably provided with a rotating ring, and the inside of the rotating ring is provided with a detection head. The bottom end of each electric hydraulic rod is connected with a connecting seat, and the inside of the connecting seat is slidably provided with a lifting rod. When working, the lifting rod is inserted into the large gear hob to be detected and drives the large gear hob to move to the detection position of the detection head for detection.

[0005] The surface of the rotating ring is provided with a driven gear ring, the top end of the mounting ring is provided with a second motor, the output end of the second motor is fixedly provided with a driving gear, the driving gear is engaged with the driven gear ring, and the rotating ring is driven to rotate, so that the detection head can detect different axial positions of the gear hob.

[0006] The bottom end of the mounting seat is provided with a moving groove, and the moving groove is in sliding connection with the moving rod, so that the moving rod can move left and right along the moving groove.

[0007] The connecting part between the mounting ring and the rotating ring is provided with a rotating groove, and the connecting part between the mounting ring and the rotating ring is fixedly provided with a rotating seat, the rotating groove is in rotating connection with the rotating seat, and the stable rotation of the rotating ring is facilitated.

[0008] The bottom end of the connecting seat is fixedly provided with a connecting block, one side of the connecting block is fixedly provided with a first electric telescopic rod, the movable end of the first electric telescopic rod is fixedly connected with a fixed block, and the fixed block is fixedly connected with the lifting rod.

[0009] The end, away from the first motor, of the lead screw is in rotating connection with one end of the inner side of the mounting seat.

[0010] One side of the mounting seat is fixedly provided with a control panel.

[0011] Compared with the prior art, the two first electric telescopic rods drive the two fixed blocks to move towards each other, and then drive the two lifting rods to move towards each other, so that the two lifting rods are inserted into the two ends of the gear hob, then the two electric hydraulic rods drive the two connecting seats to move upwards, and then drive the gear hob to move upwards, then the first motor drives the lead screw to rotate, and then drives the sleeve to move left and right, so as to drive the mounting ring to move left and right, and at the same time, the second motor drives the driving gear to rotate, since the driving gear is engaged with the driven gear ring, the driven gear ring and the rotating ring are driven to rotate, so as to drive the detection head to rotate, so that the detection head mounted on the mounting ring can adjust the position in the axial direction of the gear hob, so as to detect different axial positions of the gear hob, and then realize the detection of the surface of the gear hob in all directions, so as to timely find defects, wear and other problems on the surface of the gear hob, effectively improve the detection efficiency and quality, and improve the gear hob machining and manufacturing level. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic perspective view of the present application; Figure 2 It is a front view of the present application; Figure 3 It is an enlarged view of part A of the present application; Figure 4 is an enlarged view of part B of the present application.

[0013] Figure 5 is an enlarged view of part C of the present application. Figure 6 is a structural view of the installation seat of the present application. Figure 7 is a connection view of the installation ring and the rotating ring of the present application.

[0014] In the figure: 1, base plate; 2, installation seat; 3, electric hydraulic rod; 4, connection seat; 5, lifting rod; 6, connection block; 7, first electric telescopic rod; 8, fixed block; 9, installation block; 10, second electric telescopic rod; 11, installation seat; 12, control panel; 13, first motor; 14, screw rod; 15, sleeve; 16, moving rod; 17, moving groove; 18, installation ring; 19, second motor; 20, driving gear; 21, rotating ring; 22, detection head; 23, driven gear ring; 24, rotating groove; 25, rotating seat. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application.

[0016] Please refer to Figures 1-7The application provides a tool for detecting large gear hob after sharpening, which comprises a base plate 1, a mounting seat 2 fixedly arranged at the top end of the base plate 1, two electric hydraulic rods 3 fixedly installed at the top of the inner sides of the two mounting seats 2, a connecting seat 4 fixedly connected to the bottom end of each of the two electric hydraulic rods 3, a lifting rod 5 slidingly arranged in the inner part of each of the two connecting seats 4, a mounting block 9 fixedly arranged on the opposite side of each of the two electric hydraulic rods 3, a second electric telescopic rod 10 fixedly installed at the bottom end of each of the two mounting blocks 9, a placing seat 11 fixedly arranged at the bottom between the two second electric telescopic rods 10, a first motor 13 fixedly installed at one end of the placing seat 11, a lead screw 14 fixedly connected to the inner part of the placing seat 11 in extension from the output end of the first motor 13, a sleeve 15 threadedly arranged on the surface of the lead screw 14, a moving rod 16 fixedly connected to the bottom end of the sleeve 15, an installation ring 18 fixedly connected to the outer part of the moving rod 16 in extension from the bottom end of the moving rod 16, a rotating ring 21 rotatably arranged on one side of the installation ring 18, and a detection head 22 fixedly installed on the inner side of the rotating ring 21. When in operation, the two fixed blocks 8 are moved towards each other by the two first electric telescopic rods 7, thereby moving the two lifting rods 5 towards each other, so that the two lifting rods 5 are inserted into the two ends of the large gear hob, and then the two connecting seats 4 are moved upwards by the two electric hydraulic rods 3, thereby moving the large gear hob upwards, and then the lead screw 14 is driven to rotate by the first motor 13, thereby moving the sleeve 15 left and right, so as to move the installation ring 18 left and right, and at the same time, the driving gear 20 is driven to rotate by the second motor 19, and since the driving gear 20 is in meshing connection with the driven gear ring 23, the driven gear ring 23 and the rotating ring 21 are driven to rotate, thereby driving the detection head 22 to rotate, so that the detection head 22 installed on the installation ring 18 can be adjusted in position in the axial direction of the large gear hob, so as to detect different axial positions of the large gear hob, thereby achieving omnidirectional detection of the surface of the large gear hob, and the defects and wear on the surface of the large gear hob can be found in time.

[0017] A rotating seat 25 is fixedly arranged at the connection between the rotating ring 21 and the installation ring 18, a rotating groove 24 is arranged at the connection between the installation ring 18 and the rotating ring 21, the rotating groove 24 is in rotating connection with the rotating seat 25, a driven gear ring 23 is fixedly arranged on the surface of the rotating ring 21, a second motor 19 is fixedly installed at the top end of the installation ring 18, a driving gear 20 is fixedly connected to the output end of the second motor 19, the driving gear 20 is in meshing connection with the driven gear ring 23, a moving groove 17 is arranged at the bottom end of the placing seat 11, and the moving groove 17 is in sliding connection with the moving rod 16.

[0018] In use, the stable rotation of the rotating ring 21 is facilitated by the cooperation of the rotating groove 24 and the rotating seat 25, the second motor 19 drives the driving gear 20 to rotate, the driving gear 20 is connected with the driven gear 23, the driven gear 23 and the rotating ring 21 are driven to rotate, and the detection head 22 is driven to rotate.

[0019] The bottom end of the two connecting seats 4 is fixedly provided with a connecting block 6, one side of the two connecting blocks 6 is fixedly provided with a first electric telescopic rod 7, the movable end of the two first electric telescopic rods 7 is fixedly connected with a fixed block 8, and the two fixed blocks 8 are fixedly connected with the two lifting rods 5, respectively. The end of the lead screw 14 away from the first motor 13 is rotatably connected with one end of the inner side of the mounting seat 11, and the mounting seat 2 is fixedly provided with a control panel 12 on one side.

[0020] In use, the two fixed blocks 8 are driven to move towards each other by the two first electric telescopic rods 7, the two lifting rods 5 are driven to move towards each other, the two lifting rods 5 are inserted into the two ends of the gear hob, and the working of each mechanism is controlled by the control panel 12.

[0021] In use, the gear hob is placed in the middle of the base plate 1, the two fixed blocks 8 are driven to move towards each other by the two first electric telescopic rods 7, the two lifting rods 5 are driven to move towards each other, the two lifting rods 5 are inserted into the two ends of the gear hob, the two connecting seats 4 are driven to move upwards by the two electric hydraulic rods 3, the gear hob is driven to move upwards, the sleeve 15 is driven to move left and right by the rotation of the lead screw 14 driven by the first motor 13, the mounting ring 18 is driven to move left and right, the detection head 22 is driven to rotate by the rotation of the driving gear 20 driven by the second motor 19, the driven gear 23 and the rotating ring 21 are driven to rotate, and the detection head 22 installed on the mounting ring 18 can be adjusted in the axial direction of the gear hob, so as to detect different axial positions of the gear hob, and realize the omnidirectional detection of the surface of the gear hob, and the defects and wear of the surface of the gear hob can be found in time.

[0022] Although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the application shall be included in the protection scope of the application.

Claims

1. A tool for post-grinding inspection of a large gear hob, characterized in that: The utility model relates to a kind of gear hob testing device, including substrate (1), mounting seat (2) and electric hydraulic rod (3), two described mounting seat (2) symmetry is fixed in substrate (1) both sides, the opposite inner side top of mounting seat (2) is respectively fixed with electric hydraulic rod (3), the opposite side of two described electric hydraulic rod (3) is fixed with mounting block (9), the bottom of two mounting blocks (9) is fixed with second electric telescopic rod (10), the bottom between two described second electric telescopic rod (10) is fixed with setting seat (11), the inside of setting seat (11) is equipped with screw rod (14), one end of setting seat (11) is installed with first motor (13), the output of first motor (13) extends to inside setting seat (11) and is connected with screw rod (14), the surface of screw rod (14) is provided with sleeve (15) outside screw thread, the bottom of sleeve (15) is connected with moving rod (16), the bottom of moving rod (16) is connected with mounting ring (18), the side of mounting ring (18) is rotatably provided with rotating ring (21), the inner side of rotating ring (21) is provided with detection head (22);The bottom of two described electric hydraulic rod (3) is connected with connecting seat (4), the inside of connecting seat (4) is slidably provided with hoisting rod (5);When working, hoisting rod (5) is inserted into the gear hob to be measured and drives gear hob to move to the detection position of detection head (22) and is detected.

2. The post-sharpening inspection fixture for a gear hob as defined in claim 1, wherein: The surface of the rotating ring (21) is provided with a driven gear ring (23), the top of the mounting ring (18) is provided with a second motor (19), the output of the second motor (19) is provided with a driving gear (20), the driving gear (20) is engaged with the driven gear ring (23), thereby driving the rotating ring (21) to rotate, so that the detection head (22) can detect different axial positions of the gear hob.

3. The post-sharpening inspection fixture for a gear hob as defined in claim 1, wherein: The bottom of the setting seat (11) is provided with a moving groove (17), the moving groove (17) is slidably connected with the moving rod (16), so that the moving rod (16) can move left and right along the moving groove (17).

4. The post-sharpening inspection fixture for a gear hob as set forth in claim 1, wherein: The connection between the mounting ring (18) and the rotating ring (21) is provided with a rotating groove (24), the connection between the rotating ring (21) and the mounting ring (18) is fixedly provided with a rotating seat (25), the rotating groove (24) is rotatably connected with the rotating seat (25), so as to facilitate the stable rotation of the rotating ring (21).

5. The post-sharpening inspection fixture for a gear hob as set forth in claim 1, wherein: The bottom of the connecting seat (4) is fixedly provided with a connecting block (6), the side of the connecting block (6) is fixedly provided with a first electric telescopic rod (7), the movable end of the first electric telescopic rod (7) is fixedly connected with a fixed block (8), and the fixed block (8) is fixedly connected with the hoisting rod (5).

6. The post-sharpening inspection fixture for a gear hob as set forth in claim 1, wherein: The end of the screw rod (14) away from the first motor (13) is rotatably connected with one end of the inside of the setting seat (11).

7. The gear hobber post-grinding inspection fixture according to any one of claims 1-6, characterized in that: The side of the mounting seat (2) is fixedly provided with a control panel (12).

Images