Lubricating mechanism for high-speed rotation of large-diameter main shaft

Abstract

The utility model relates to the field of lubricating mechanisms of ultrasonic detection equipment, in particular to a lubricating mechanism for high-speed rotation of a large-diameter main shaft. The lubricating mechanism comprises a machine box, a product containing barrel, a barrel rotating mechanism, an annular base, an ultrasonic probe, a probe position adjusting mechanism, a capacitor, a water inlet, a lubricating channel inlet and a waste oil and waste gas exhaust port, the product containing barrel is rotationally connected into the machine box, and the product containing barrel is connected with the barrel rotating mechanism used for driving the product containing barrel to rotate. According to the utility model, the cylinder body rotating mechanism drives the product accommodating cylinder body and the ultrasonic probes uniformly distributed at the periphery to rotate, so that the product in the product accommodating cylinder body is subjected to ultrasonic detection. And the capacitor supplies power to the ultrasonic probe and outputs signals. Water is injected into the product containing barrel through the water inlet, and the product containing barrel is lubricated through the lubricating channel inlet. According to the invention, the detection efficiency of products is improved.

Description

Technical Field

[0001] The utility model relates to the field of lubricating mechanisms of ultrasonic testing equipment, in particular to lubricating mechanisms used for high-speed rotation of large-diameter main shafts. Background Art

[0002] Do products need to be inspected for flaws during production or maintenance? Ultrasonic testing machines utilize ultrasonic technology to inspect products. Ultrasonic testing machines require a rotating spindle to drive the probe, allowing for comprehensive flaw detection. However, existing equipment is unable to cool and lubricate high-speed, large-diameter spindles. Utility Model Content

[0003] The technical problem to be solved by this utility model is as follows: To address the technical problem described in the background technology, this utility model provides a lubrication mechanism for high-speed rotation of a large-diameter main shaft. The cylinder rotation mechanism drives the product-containing cylinder and ultrasonic probes evenly distributed around it to rotate, thereby performing ultrasonic testing on the product within the cylinder. Capacitors provide power and signal output to the ultrasonic probes. Water is injected into the product-containing cylinder through a water inlet, and lubrication is provided to the product-containing cylinder through the lubrication channel inlet. This application improves product testing efficiency.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A lubrication mechanism for high-speed rotation of a large-diameter main shaft comprises a chassis, a product accommodating cylinder, a cylinder rotating mechanism, an annular seat, an ultrasonic probe, a probe position adjustment mechanism, a capacitor, a water inlet, a lubrication channel inlet, and a waste oil and waste gas outlet. The product accommodating cylinder is rotatably connected in the chassis, and the product accommodating cylinder is connected to the cylinder rotating mechanism for driving the product accommodating cylinder to rotate. An annular seat is sleeved and fixed on the product accommodating cylinder, and several probe position adjustment mechanisms are evenly distributed on the annular seat. An ultrasonic probe is installed in the probe position adjustment mechanism, and a capacitor is installed between the chassis and the product accommodating cylinder. The ultrasonic probe is electrically connected to the capacitor. A water inlet, a lubrication channel inlet, and a waste oil and waste gas outlet are provided on the chassis. The water inlet is connected to the product accommodating cylinder through a water flow channel, and the lubrication channel inlet and the waste oil and waste gas outlet are both connected to the space between the chassis and the product accommodating cylinder.

[0006] Specifically, the probe position adjustment mechanism includes a tube body, an outer gear ring 1, an outer gear ring 2, a gear, and a worm. The outer gear ring 1 and the gear are both rotatably connected in the annular seat. The outer gear ring 1 is meshed with the gear. A thread is provided on the outer wall of the tube body. The inner ring of the outer gear ring 1 is provided with a thread. The tube body and the outer gear ring 1 are threaded together. The tube body is slidably connected to the straight rail in the annular seat. The outer gear ring 2 is meshed with the worm. The worm is rotatably connected in the annular seat. The outer gear ring 2 is sleeved and slidably connected to the tube body, and the ultrasonic probe is fixed on the inner wall of the tube body.

[0007] Specifically, a slider is fixed on the second outer gear ring, and a linear groove is provided on the outer wall of the tube body, and the slider is matched with the linear groove.

[0008] Specifically, the cylinder rotating mechanism includes a motor, a transmission wheel, and a transmission belt. The output shaft of the motor and the product containing cylinder are both fixed with transmission wheels, and the two transmission wheels are engaged with the transmission belt.

[0009] Specifically, water baffles are provided in the openings at both ends of the product accommodating cylinder, and the water baffles are provided with holes for passing the product.

[0010] Specifically, the capacitor is composed of several static capacitor ring pieces and several dynamic capacitor ring pieces, which are arranged alternately. The static capacitor ring pieces are all fixed in the chassis, and the dynamic capacitor ring pieces are fixed on the product accommodating cylinder. The ultrasonic probe is electrically connected to the dynamic capacitor ring pieces, and the number of ultrasonic probes is consistent with the number of capacitors.

[0011] The beneficial effects of this utility model are as follows: it provides a lubrication mechanism for high-speed rotation of a large-diameter spindle. The cylinder rotation mechanism drives the product-containing cylinder and ultrasonic probes evenly distributed around it to rotate, thereby performing ultrasonic testing on the product within the cylinder. Capacitors provide power and signal output to the ultrasonic probes. Water is injected into the product-containing cylinder through the water inlet, and lubrication is provided to the product-containing cylinder through the lubrication channel inlet. This application improves product testing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 This is a structural diagram of the product accommodating cylinder and the annular seat of the utility model;

[0016] Figure 4 It is a structural diagram of the probe position adjustment mechanism of the utility model;

[0017] In the figure, 1. Chassis, 2. Product container, 3. Cylinder rotating mechanism, 4. Ring seat, 5. Ultrasonic detector

[0018] Head, 6. Probe position adjustment mechanism, 7. Capacitor, 8. Water inlet, 9. Lubrication channel inlet, 10. Waste oil and exhaust gas outlet, 11. Water baffle, 31. Motor, 32. Drive wheel, 61. Tube body, 62. Outer gear ring 1, 63. Outer gear ring 2, 64. Gear, 65. Worm. DETAILED DESCRIPTION

[0019] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0020] Figure 1 It is a structural diagram of the utility model; Figure 2 It is a cross-sectional view of the utility model; Figure 3 This is a practical

[0021] Schematic diagram of the structure of the new product containing cylinder and annular seat; Figure 4 It is a structural diagram of the probe position adjustment mechanism of the utility model.

[0022] Combined with attachment Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, a lubrication mechanism for high-speed rotation of a large-diameter spindle includes a chassis 1, a product accommodating cylinder 2, a cylinder rotating mechanism 3, an annular seat 4, an ultrasonic probe 5, a probe position adjustment mechanism 6, a capacitor 7, a water inlet 8, a lubrication channel inlet 9, and a waste oil and waste gas outlet 10. The chassis 1 is rotatably connected to the product accommodating cylinder 2, the product accommodating cylinder 2 is connected to the cylinder rotating mechanism 3 for driving the product accommodating cylinder 2 to rotate, and an annular seat 4 is sleeved and fixed on the product accommodating cylinder 2, and several probes are evenly distributed on the annular seat 4. Position adjustment mechanism 6, with an ultrasonic probe 5 mounted within probe position adjustment mechanism 6. A capacitor 7 is installed between chassis 1 and product storage cylinder 2, and the ultrasonic probe 5 is electrically connected to capacitor 7. Chassis 1 is provided with a water inlet 8, a lubrication channel inlet 9, and a waste oil and waste gas outlet 10. The water inlet 8 is connected to product storage cylinder 2 via a water flow channel. The lubrication channel inlet 9 and the waste oil and waste gas outlet 10 are both connected to the space between chassis 1 and product storage cylinder 2. The water inlet 8 is connected to a water pump, and the lubrication channel inlet 9 is connected to the oil and gas lubrication equipment. Product storage cylinder 2 serves as the main shaft of the device.

[0023] A water pump delivers water into the product holding cylinder 2 through the water inlet 8, providing coupling between the ultrasonic wave and the product being tested. The oil-gas lubrication device delivers lubricating oil and gas through the lubrication channel inlet 9. The lubricating oil and gas are then delivered to the product holding cylinder 2 through the channel, providing lubrication and ensuring smoother rotation. Exhaust gas and oil within the chassis 1 are discharged through the exhaust port 10.

[0024] As attached Figure 4 As shown, the probe position adjustment mechanism 6 includes a tube body 61, an outer gear ring 1 62, an outer gear ring 2 63, a gear 64, and a worm 65. The outer gear ring 1 62 and the gear 64 are both rotatably connected in the annular seat 4. The outer gear ring 1 62 is meshed with the gear 64. A thread is provided on the outer wall of the tube body 61, and a thread is provided on the inner ring of the outer gear ring 1 62. The tube body 61 and the outer gear ring 1 62 are threadedly connected together. The tube body 61 is slidably connected to the straight rail in the annular seat 4. The outer gear ring 2 63 is meshed with the worm 65. The worm 65 is rotatably connected in the annular seat 4. The outer gear ring 2 63 is sleeved and slidably connected to the tube body 61, and the ultrasonic probe 5 is fixed on the inner wall of the tube body 61.

[0025] Rotating gear 64 with a handle drives the meshing outer ring gear 1 62 to rotate. The rotating outer ring gear 1 62 drives the threaded tube 61 to move linearly, thereby adjusting the distance between the ultrasonic probe 5 and the product container 2. Rotating worm 65 drives the meshing outer ring gear 2 63 to rotate. The outer ring gear 2 63 drives the tube 61 to rotate, thereby driving the ultrasonic probe 5 to rotate within a certain range.

[0026] A slider is fixed on the second outer gear ring 63 , and a linear groove is provided on the outer wall of the tube body 61 , and the slider is fitted on the linear groove.

[0027] The cylinder rotating mechanism 3 includes a motor 31, a transmission wheel 32, and a transmission belt. The transmission wheel 32 is fixed to the output shaft of the motor 31 and the product containing cylinder 2, and the two transmission wheels 33 are engaged with the transmission belt.

[0028] The motor 31 drives the transmission wheel 32 to rotate, and the transmission wheel 32 drives another transmission wheel 32 and the product containing cylinder 2 to rotate through the transmission belt.

[0029] The openings at both ends of the product accommodating cylinder 2 are each provided with a water baffle 11, which is provided with a perforation for passing the product. The product passes through the perforation on the water baffle 11 and enters the product accommodating cylinder 2. The gap between the perforation and the product is very small, so that only a small amount of water overflows.

[0030] Capacitor 7 is composed of several static capacitor ring pieces and several dynamic capacitor ring pieces, which are arranged alternately. The static capacitor ring pieces are all fixed in the chassis 1, and the dynamic capacitor ring pieces are fixed on the product accommodating cylinder 2. The ultrasonic probe 5 is electrically connected to the dynamic capacitor ring pieces, and the number of ultrasonic probes 5 is the same as the number of capacitors 7.

[0031] The present invention operates as follows: a product passes through a product-containing cylinder 2, which is then rotated by a cylinder rotation mechanism 3. Several evenly distributed ultrasonic probes 5 on the product-containing cylinder 2 also rotate accordingly. The rotating ultrasonic probes 5 then perform ultrasonic flaw detection on the product within the cylinder 2.

[0032] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A lubrication mechanism for high-speed rotation of a large-diameter spindle, characterized in that: The invention comprises a chassis (1), a product accommodating cylinder (2), a cylinder rotating mechanism (3), an annular seat (4), an ultrasonic probe (5), a probe position adjustment mechanism (6), a capacitor (7), a water inlet (8), a lubrication channel inlet (9), and a waste oil and waste gas outlet (10). The chassis (1) is rotatably connected to the product accommodating cylinder (2), the product accommodating cylinder (2) is connected to the cylinder rotating mechanism (3) for driving the product accommodating cylinder (2) to rotate, an annular seat (4) is sleeved and fixed on the product accommodating cylinder (2), and a plurality of probe position adjustment mechanisms (6) are evenly distributed on the annular seat (4). An ultrasonic probe (5) is installed in the adjustment mechanism (6), a capacitor (7) is installed between the chassis (1) and the product accommodating cylinder (2), and the ultrasonic probe (5) is electrically connected to the capacitor (7). The chassis (1) is provided with a water inlet (8), a lubrication channel inlet (9), and a waste oil and waste gas outlet (10). The water inlet (8) is connected to the product accommodating cylinder (2) through a water flow channel, the lubrication channel inlet (9) and the waste oil and waste gas outlet (10) are both connected to the space between the chassis (1) and the product accommodating cylinder (2), the water inlet (8) is connected to a water pump, and the lubrication channel inlet (9) is connected to an oil and gas lubrication device.

2. The lubrication mechanism for high-speed rotation of a large-diameter main shaft according to claim 1, characterized in that: The probe position adjustment mechanism (6) comprises a tube body (61), an outer gear ring 1 (62), an outer gear ring 2 (63), a gear (64), and a worm (65). The outer gear ring 1 (62) and the gear (64) are both rotatably connected in the annular seat (4). The outer gear ring 1 (62) and the gear (64) are meshed. The outer wall of the tube body (61) is provided with a thread. The inner ring of the outer gear ring 1 (62) is provided with a thread. The tube body (61) and the outer gear ring 1 (62) are threadedly connected together. The tube body (61) is slidably connected to a straight rail in the annular seat (4). The outer gear ring 2 (63) is meshed with the worm (65). The worm (65) is rotatably connected in the annular seat (4). The outer gear ring 2 (63) is sleeved and slidably connected to the tube body (61). The ultrasonic probe (5) is fixed on the inner wall of the tube body (61).

3. The lubrication mechanism for high-speed rotation of a large-diameter main shaft according to claim 2, characterized in that: A slider is fixed on the second outer gear ring (63), and a linear groove is provided on the outer wall of the tube body (61), and the slider is matched with the linear groove.

4. The lubrication mechanism for high-speed rotation of a large-diameter main shaft according to claim 1, characterized in that: The cylinder rotating mechanism (3) comprises a motor (31), a transmission wheel (32), and a transmission belt. The output shaft of the motor (31) and the product containing cylinder (2) are both fixed with transmission wheels (32), and both transmission wheels (32) are engaged with the transmission belt.

5. The lubrication mechanism for high-speed rotation of a large-diameter main shaft according to claim 1, characterized in that: Water baffles (11) are provided in the openings at both ends of the product accommodating cylinder (2), and the water baffles (11) are provided with holes for passing the product.

6. The lubrication mechanism for high-speed rotation of a large-diameter main shaft according to claim 1, characterized in that: The capacitor (7) is composed of a plurality of static capacitor ring pieces and a plurality of dynamic capacitor ring pieces, the plurality of static capacitor ring pieces and the plurality of dynamic capacitor ring pieces are arranged alternately, the static capacitor ring pieces are all fixed in the chassis (1), the dynamic capacitor ring pieces are fixed on the product accommodating cylinder (2), the ultrasonic probe (5) is electrically connected to the dynamic capacitor ring pieces, and the number of the ultrasonic probes (5) is consistent with the number of the capacitors (7).

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