CN112986402B - Ultrasonic detection conveying device - Google Patents
Ultrasonic detection conveying device Download PDFInfo
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- CN112986402B CN112986402B CN202110175298.XA CN202110175298A CN112986402B CN 112986402 B CN112986402 B CN 112986402B CN 202110175298 A CN202110175298 A CN 202110175298A CN 112986402 B CN112986402 B CN 112986402B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention relates to an ultrasonic detection conveying device, which comprises a supporting seat, a lifting assembly, a conveying assembly and a positioning assembly, wherein the lifting assembly comprises a first air cylinder, a first guide rod and a lifting plate; the positioning component comprises a switching frame fixed on the lifting plate, wherein the switching frame is provided with propping devices which are distributed oppositely left and right, each propping device comprises a cylinder frame, a second cylinder, a second guide rod and a second wheel frame, and two propping rollers which are distributed at intervals front and back are arranged on the second wheel frame. The device has the advantages of simple structure, convenient operation, safety, reliability and strong adaptability.
Description
Technical Field
The invention relates to an ultrasonic detection device, in particular to a workpiece conveying and supporting device for ultrasonic detection.
Background
Ultrasonic detection is to detect internal defects of a metal workpiece by utilizing ultrasonic waves, and has the advantages of high detection precision and no damage to the workpiece, so that the ultrasonic detection is widely applied. For workpieces with regular shapes and smaller volumes, the workpieces are placed very well and detected through the probe disc, but for workpieces with complex shapes and longer lengths, such as flat-bulb steel workpieces, the placement is difficult, the detection movement of the probe disc is easily influenced, and no reliable solving means exists in the field at present.
Disclosure of Invention
The invention aims to provide an ultrasonic detection conveying device which has the advantages of simple structure, convenience in operation, safety, reliability and strong adaptability.
In order to solve the problems in the prior art, the invention provides an ultrasonic detection conveying device, which comprises a supporting seat, a lifting assembly, a conveying assembly and a positioning assembly, wherein the lifting assembly comprises a first air cylinder, a first guide rod and a lifting plate, the first air cylinder is vertically fixed on the supporting seat, the first guide rod vertically passes through a first guide sleeve arranged on the supporting seat, and the lifting plate is fixed at the upper ends of the first guide rod and a piston rod of the first air cylinder; the conveying assembly comprises a first wheel frame, a conveying roller and a motor, wherein the first wheel frame is fixed on the lifting plate, the conveying roller is coaxially fixed with a switching shaft, two ends of the switching shaft are correspondingly arranged on the left side plate and the right side plate of the first wheel frame through bearings, and the motor is fixed on the first wheel frame and enables an output shaft of the motor to be coaxially connected with the switching shaft; the positioning assembly comprises a transfer frame fixed on the lifting plate, the transfer frame is provided with supporting and pressing devices which are distributed left and right in a relative mode, the supporting and pressing devices comprise a cylinder frame, a second cylinder, a second guide rod and a second wheel frame, the cylinder frame is fixed on the transfer frame, the second cylinder is horizontally fixed on the cylinder frame, the second guide rod horizontally penetrates through a second guide sleeve arranged on the cylinder frame, the second wheel frame is fixedly connected with the second guide rod and a piston rod of the second cylinder, and two supporting and pressing rollers which are distributed front and back at intervals are vertically arranged on the second wheel frame.
Furthermore, the invention relates to an ultrasonic detection conveying device, wherein the conveying assembly further comprises a protective sleeve, a protective cover and a locking ring, the protective sleeve comprises sleeve parts, neck parts and flanges, the sleeve parts, the neck parts and the flanges are distributed left and right and are connected into a whole, the sleeve parts are sleeved on a motor from right to left, the right ends of the sleeve parts are fixedly connected with the motor through screws and sealing gaskets, a framework oil seal is arranged between the neck parts and a switching shaft, the flanges are fixed on a first wheel frame, the protective cover is sleeved on the motor from left to right, the locking ring is sleeved on the protective sleeve and is in threaded connection with the protective cover, a limit table matched with each other is arranged between the locking ring and the protective sleeve, and sealing rings are respectively arranged between the left ends of the protective sleeve and the right ends of the protective cover and between the locking ring and the protective cover.
Furthermore, the invention relates to an ultrasonic detection conveying device, wherein the transfer frame is of a bilateral symmetry structure, a groove in the front-rear direction is formed in the middle of the upper side of the transfer frame, a protective frame made of polyurethane is arranged in the groove, and the upper side of the conveying roller protrudes from the protective frame.
Further, according to the ultrasonic detection conveying device, the middle part of the front side of the transfer frame is fixedly provided with the support plate, and the support plate is fixedly provided with the sensor for detecting the workpiece.
Further, according to the ultrasonic detection conveying device, washers are sleeved between two ends of the conveying roller and the bearing respectively; the supporting and pressing roller is coaxially provided with a rotating shaft, and collars are respectively arranged between the upper end and the lower end of the rotating shaft and the second wheel frame.
Further, according to the ultrasonic detection conveying device, the supporting rollers are symmetrically distributed on the left side and the right side of the conveying roller, and the two supporting rollers of the supporting rollers are symmetrically distributed on the front side and the rear side of the second cylinder.
Further, the ultrasonic detection conveying device disclosed by the invention is characterized in that the conveying roller is coated with a lining made of polyurethane materials.
Furthermore, the invention relates to an ultrasonic detection conveying device, wherein the left side and the right side of the bottom of the supporting seat are respectively provided with a connecting plate, and the connecting plates are provided with connecting holes.
Compared with the prior art, the ultrasonic detection and transmission device has the following advantages: according to the invention, the supporting seat, the lifting assembly, the conveying assembly and the positioning assembly are arranged, so that the lifting assembly is provided with the first air cylinder, the first guide rod and the lifting plate, the first air cylinder is vertically fixed on the supporting seat, the first guide rod vertically passes through the first guide sleeve arranged on the supporting seat, and the lifting plate is fixed at the upper ends of the first guide rod and the piston rod of the first air cylinder; the conveying assembly is provided with a first wheel frame, a conveying roller and a motor, the first wheel frame is fixed on a lifting plate, a transfer shaft is coaxially fixed in the conveying roller, two ends of the transfer shaft are correspondingly arranged on left and right side plates of the first wheel frame through bearings, and the motor is fixed on the first wheel frame and an output shaft of the motor is coaxially connected with the transfer shaft; the positioning assembly is provided with a transfer frame fixed on the lifting plate, the transfer frame is provided with supporting and pressing devices which are distributed left and right in a relative mode, the supporting and pressing devices are provided with a cylinder frame, a second air cylinder, a second guide rod and a second wheel frame, the cylinder frame is fixed on the transfer frame, the second air cylinder is horizontally fixed on the cylinder frame, the second guide rod horizontally passes through a second guide sleeve arranged on the cylinder frame, the second wheel frame is fixedly connected with a piston rod of the second guide rod and a piston rod of the second air cylinder, and two supporting and pressing rollers which are distributed at intervals around the vertical installation of the second wheel frame are arranged on the second wheel frame. Therefore, the ultrasonic detection transmission device with simple structure, convenient operation, safety, reliability and strong adaptability is formed. In practical application, a plurality of groups of conveying devices are fixed on a supporting frame or a supporting table at intervals. During detection, the lifting assembly of each conveying device is firstly lifted to a set height, and at the moment, the second cylinder of the positioning assembly spreader is in a recovery state. Then one end of the workpiece is placed on a conveying roller of a first conveying device, a motor of the conveying device is started, a piston rod of a second cylinder of a stretcher extends out so as to stretch out the conveying roller to be pressed on the workpiece, and the workpiece can be conveyed backwards under the action of the conveying roller and guided and positioned through the stretching rollers at two sides; when the workpiece is conveyed to the conveying roller of the second conveying device, the workpiece starts the motor and the second cylinder of the spreader, the workpiece can be continuously conveyed backwards, and the rest conveying devices are analogized; when the work pieces can be in a stable supporting state on each conveyor, the motor of each conveyor is stopped. Then the probe disc can be moved along the workpiece to carry out ultrasonic detection, when the probe disc moves to a certain conveying device, the piston rod of the second cylinder of the conveying device is recovered, and the lifting assembly is lowered to a set position, so that a moving path of the probe disc is opened, and when the probe disc passes over the conveying device, the lifting assembly and the second cylinder are returned. According to the invention, the lifting assembly is arranged, so that the conveying device can rapidly leave the moving path of the probe disc by using a lifting mode, the convenience, the continuity and the integrity of detection are ensured, and the detection efficiency is improved; the convenience of conveying and placing the workpieces is improved by arranging the conveying assembly, and the convenience and safety of operation are improved; through setting up locating component, improved the stability and the precision of conveying work piece, and can make the work piece keep steady state when detecting, improved the reliability that detects.
An ultrasonic testing and transmitting device according to the present invention will be described in further detail with reference to the embodiments shown in the drawings.
Drawings
FIG. 1 is a front view of an ultrasonic testing delivery device of the present invention;
FIG. 2 is a top view of an ultrasonic testing and conveying device according to the present invention;
FIG. 3 is a perspective view of an ultrasonic testing and delivery device according to the present invention;
FIG. 4 is a view in the A-A direction of FIG. 2;
FIG. 5 is a perspective view of a support base in an ultrasonic testing and conveying device according to the present invention;
FIG. 6 is a perspective view of an adapter rack in an ultrasonic testing and transmitting device according to the present invention;
FIG. 7 is a front view of a conveyor assembly of an ultrasonic testing conveyor device of the present invention;
FIG. 8 is a top view of a conveyor assembly of an ultrasonic testing conveyor of the present invention;
FIG. 9 is a perspective view of a transfer assembly of an ultrasonic testing transfer device according to the present invention;
FIG. 10 is a view in the B-B direction of FIG. 8;
FIG. 11 is a front view of a spreader in an ultrasonic testing delivery device of the present invention;
FIG. 12 is a perspective view of a stent in an ultrasonic testing delivery device according to the present invention;
fig. 13 is a view in the direction C-C of fig. 11.
Detailed Description
First, it should be noted that the terms of up, down, left, right, front, back, etc. in the present invention are merely described according to the drawings, so as to facilitate understanding, and are not limited to the technical solution of the present invention and the scope of protection claimed.
An embodiment of an ultrasonic testing and conveying device according to the present invention shown in fig. 1 to 13 includes a supporting base 1, a lifting assembly 2, a conveying assembly 3 and a positioning assembly 4. The lifting assembly 2 is provided with a first air cylinder 21, a first guide rod 22 and a lifting plate 23, the first air cylinder 21 is vertically fixed on the supporting seat 1, the first guide rod 22 vertically passes through the first guide sleeve 11 arranged on the supporting seat 1, and the lifting plate 23 is horizontally arranged and fixedly connected with the upper ends of the first guide rod 22 and the piston rods of the first air cylinder 21. The transfer unit 3 is provided with a first wheel frame 31, a transfer roller 32 and a motor 33, the first wheel frame 31 is fixed on the lifting plate 23, a transfer shaft 34 is coaxially fixed in the transfer roller 32, both ends of the transfer shaft 34 are correspondingly arranged on the left and right side plates of the first wheel frame 31 through bearings 35, and the motor 33 is fixed on the first wheel frame 31 and the output shaft of the motor 33 is coaxially connected with the transfer shaft 34. Let locating component 4 set up the changeover frame 41 of fixing on lifter plate 23 to set up the propping ware of controlling relative distribution on changeover frame 41, wherein, prop the ware and include jar frame 42, second cylinder 43, second guide bar 44 and second wheel carrier 45, jar frame 42 is fixed on changeover frame 41, second cylinder 43 is fixed on jar frame 42 horizontally, second guide bar 44 passes the second uide bushing 421 that sets up on jar frame 42 horizontally, second wheel carrier 45 and the piston rod fixed connection of second guide bar 44 and second cylinder 43, and two support pressure gyro wheels 46 that the interval distributes around the vertical installation on second wheel carrier 44.
The ultrasonic detection transmission device with simple structure, convenient operation, safety, reliability and strong adaptability is formed through the structure. In practical application, a plurality of groups of conveying devices are fixed on a supporting frame or a supporting table at intervals. In the detection, the lifting unit 2 of each conveyor is first raised to a predetermined height, and the second cylinder 43 of the spreader of the positioning unit 4 is in a retracted state. Then one end of the workpiece is placed on the conveying roller 32 of the first conveying device, the motor 33 of the conveying device is started, and the piston rod of the second cylinder 43 of the stretcher extends out so as to stretch out the stretching roller 46 to be pressed on the workpiece, and at the moment, the workpiece can be conveyed backwards under the action of the conveying roller 32 and guided and positioned through the stretching rollers 46 at the two sides; when the workpiece is transferred to the transfer roller 32 of the second transfer device, the motor 33 and the second cylinder 43 of the spreader are started, the workpiece is continuously transferred backwards, and the rest of the transfer devices are analogized; the motor 33 of each conveyor is stopped when the workpiece can be in a stable supported state on each conveyor. Then the probe disc is moved along the workpiece to carry out ultrasonic detection, when the probe disc moves to a certain conveying device, the piston rod of the second air cylinder 43 of the conveying device is recovered, the lifting assembly 2 is lowered to a set position, a moving path of the probe disc is opened, and when the probe disc passes over the conveying device, the lifting assembly 2 and the second air cylinder 43 are returned. According to the invention, the lifting assembly 2 is arranged, so that the conveying device can rapidly leave the moving path of the probe disc by using a lifting mode, the convenience, the continuity and the integrity of detection are ensured, and the detection efficiency is improved; the convenience of conveying and placing the workpiece is improved by arranging the conveying assembly 3, and the convenience and safety of operation are improved; by arranging the positioning assembly 4, the stability and the precision of conveying the workpiece are improved, the workpiece can be kept in a stable state during detection, and the reliability of detection data is improved.
As an optimization, the present embodiment also provides the transfer assembly 3 with a protective sleeve 36, a protective cover 37 and a locking ring 38. The protecting sleeve 36 comprises a sleeve part 361, a neck part 362 and a flange 363 which are distributed left and right and are connected into a whole, the sleeve part 361 is sleeved on the motor 33 from right to left, the right end of the sleeve part is fixedly connected with the motor 33 through a screw and a sealing gasket, a framework oil seal 39 is arranged between the neck part 362 and the transfer shaft 34, and the flange 363 is fixed on the first wheel frame 31; the protective cover 37 is sleeved on the motor 33 from left to right, and the locking ring 38 is sleeved on the protective cover 36 and is in threaded connection with the protective cover 37. Wherein, a limit table matched with each other is arranged between the locking ring 38 and the protective sleeve 36, and sealing rings are respectively arranged between the left end of the protective sleeve 36 and the right end of the protective cover 37 and between the locking ring 38 and the protective cover 37. The structure can be used for underwater ultrasonic detection in a sealed space under the condition of not affecting the function of the motor, and the functionality and the adaptability of the conveying device are improved. It should be noted that in practical application, the present invention further provides a threading hole in the protective cover 37 for threading a cable connected to the motor, and a waterproof joint in the threading hole for securing the tightness of the inner space.
As an optimization scheme, the present embodiment improves the balance of support and stress by making the adapter frame 41 in a bilateral symmetry structure. Meanwhile, in the present embodiment, a groove in the front-rear direction is provided in the middle of the upper side of the adapter frame 41, a protective frame 411 made of polyurethane is installed in the groove, and the upper side of the transfer roller 32 is protruded from the protective frame 411. This structure can effectively protect the workpiece by providing the protective frame 411. In order to enhance the protection effect on the workpiece, in practical application, the present invention coats the lining 321 made of polyurethane on the conveying roller 32, and makes the supporting roller 46 made of polyurethane. As an optimization scheme, in order to control the lifting assembly 2, the conveying assembly 3 and the positioning assembly 4 conveniently, the bracket plate is fixed in the middle of the front side of the transfer frame 41, and the sensor 412 is fixed on the bracket plate so as to detect the position of the workpiece.
In particular, the invention enables the adapter shaft 34 to be respectively sleeved with washers between the two ends of the conveying roller 32 and the bearing 35, so as to improve the structural stability. And the following mounting method is adopted for the supporting roller 46: the rotation shaft 47 is coaxially arranged in the supporting roller 46, the shaft collars 48 are respectively arranged between the upper and lower ends of the rotation shaft 47 and the second wheel frame 45, and the limiting snap rings are respectively arranged at the upper and lower sides of the rotation shaft 47 on the second wheel frame 45 so as to ensure the stability of the structure.
It should be noted that, in practical application, the present invention generally makes the spreader symmetrically distributed on the left and right sides of the conveying roller 32, and makes the two spreader rollers 46 of the spreader symmetrically distributed on the front and rear sides of the second cylinder 43, so as to simplify the structure and improve the convenience of control; and the first guide rods 22 are arranged in two and symmetrically distributed on two sides of the first cylinder 21 to enhance the stability of the structure. For convenient installation, the invention also arranges connecting plates 12 on the left and right sides of the bottom of the supporting seat 1, and connecting holes are arranged on the connecting plates 12.
The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the invention as claimed, and various modifications made by those skilled in the art according to the technical solution of the present invention should fall within the scope of the invention as defined in the claims without departing from the design concept of the present invention.
Claims (8)
1. The ultrasonic detection conveying device is characterized by comprising a supporting seat (1), a lifting assembly (2), a conveying assembly (3) and a positioning assembly (4), wherein the lifting assembly (2) comprises a first air cylinder (21), a first guide rod (22) and a lifting plate (23), the first air cylinder (21) is vertically fixed on the supporting seat (1), the first guide rod (22) vertically penetrates through a first guide sleeve (11) arranged on the supporting seat (1), and the lifting plate (23) is fixed at the upper ends of the first guide rod (22) and a piston rod of the first air cylinder (21); the conveying assembly (3) comprises a first wheel frame (31), a conveying roller (32) and a motor (33), wherein the first wheel frame (31) is fixed on the lifting plate (23), the conveying roller (32) is coaxially fixed with a switching shaft (34), two ends of the switching shaft (34) are correspondingly arranged on left and right side plates of the first wheel frame (31) through bearings (35), and the motor (33) is fixed on the first wheel frame (31) and enables an output shaft of the motor to be coaxially connected with the switching shaft (34); the positioning assembly (4) comprises a switching frame (41) fixed on the lifting plate (23), a left-right opposite-distribution supporting and pressing device is arranged on the switching frame (41), the supporting and pressing device comprises a cylinder frame (42), a second air cylinder (43), a second guide rod (44) and a second wheel frame (45), the cylinder frame (42) is fixed on the switching frame (41), the second air cylinder (43) is horizontally fixed on the cylinder frame (42), the second guide rod (44) horizontally passes through a second guide sleeve (421) arranged on the cylinder frame (42), the second wheel frame (45) is fixedly connected with a piston rod of the second guide rod (44) and a piston rod of the second air cylinder (43), and two supporting and pressing rollers (46) which are distributed at intervals around are vertically arranged on the second wheel frame (45).
2. An ultrasonic testing transmission device according to claim 1, wherein the transmission assembly (3) further comprises a protecting sleeve (36), a protecting cover (37) and a locking ring (38), the protecting sleeve (36) comprises sleeve parts (361), a neck part (362) and a flange (363) which are distributed left and right and connected into a whole, the sleeve parts (361) are sleeved on the motor (33) from right to left and fixedly connected with the motor (33) through screws and sealing gaskets, a framework oil seal (39) is arranged between the neck part (362) and the switching shaft (34), the flange (363) is fixed on the first wheel frame (31), the protecting cover (37) is sleeved on the motor (33) from left to right, the locking ring (38) is sleeved on the protecting cover (36) and is in threaded connection with the protecting cover (37), a limit table which is matched with each other is arranged between the locking ring (38) and the protecting sleeve (36), and a seal ring is respectively arranged between the left end of the protecting cover (36) and the right end of the protecting cover (37) and the protecting cover (37).
3. The ultrasonic detection and transmission device according to claim 2, wherein the transfer frame (41) has a bilateral symmetry structure, a groove in the front-rear direction is provided in the middle of the upper side of the transfer frame (41), a protective frame (411) made of polyurethane is installed in the groove, and the upper side of the transmission roller (32) protrudes from the protective frame (411).
4. An ultrasonic testing and transferring device according to claim 3, wherein a bracket plate is fixed at the middle of the front side of the adapter bracket (41), and a sensor (412) for detecting a workpiece is fixed on the bracket plate.
5. An ultrasonic testing and conveying device according to claim 4, characterized in that the adapter shaft (34) is respectively sleeved with washers between the two ends of the conveying roller (32) and the bearing (35); the supporting roller (46) is coaxially provided with a rotating shaft (47), and collars (48) are respectively arranged between the upper end and the lower end of the rotating shaft (47) and the second wheel frame (45).
6. An ultrasonic testing and conveying device according to claim 5, wherein the propping devices are symmetrically distributed on the left side and the right side of the conveying roller (32), and the two propping rollers (46) of the propping devices are symmetrically distributed on the front side and the rear side of the second cylinder (43).
7. An ultrasonic testing conveyor according to claim 6, wherein the conveyor rollers (32) are covered with a lining (321) made of polyurethane material.
8. The ultrasonic detection and transmission device according to claim 6, wherein the left and right sides of the bottom of the supporting seat (1) are respectively provided with a connecting plate (12), and the connecting plates (12) are provided with connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110175298.XA CN112986402B (en) | 2021-02-07 | 2021-02-07 | Ultrasonic detection conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175298.XA CN112986402B (en) | 2021-02-07 | 2021-02-07 | Ultrasonic detection conveying device |
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| CN112986402A CN112986402A (en) | 2021-06-18 |
| CN112986402B true CN112986402B (en) | 2023-04-28 |
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| CN112986402A (en) | 2021-06-18 |
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