阅读说明：本技术 用于机械车间生产传动轴检测设备 (Transmission shaft detection equipment for production in machinery workshop ) 是由 吴禹凡 高洪庆 于 2020-12-09 设计创作，主要内容包括：本发明涉及检测设备的技术领域,特别是涉及用于机械车间生产传动轴检测设备,其通过对传动轴进行自动检测处理,可有效节省人工操作检测使的体力和时间,提高检测效率,同时超声波探头的移动速度、下压力、移动直线度和位置精度均可进行准确控制,有效提高超声波反馈信号的准确度,提高设备操作精度,提高实用性和可靠性；包括工作台、超声波探伤仪本体、两组弧形托架、两组第一导轨、第一弓形架和环形架,超声波探伤仪本体安装在工作台的顶部左前侧,两组弧形托架分别安装在工作台的顶部左侧和右侧,两组弧形托架的内壁上均匀转动设置有多组第一滚柱,两组第一导轨均横向位于两组弧形托架之间。(The invention relates to the technical field of detection equipment, in particular to transmission shaft detection equipment for mechanical workshop production, which can effectively save physical strength and time for manual operation detection and improve the detection efficiency by automatically detecting and processing a transmission shaft, and simultaneously can accurately control the moving speed, the downward pressure, the moving straightness and the position precision of an ultrasonic probe, effectively improve the accuracy of an ultrasonic feedback signal, improve the operation precision of the equipment and improve the practicability and the reliability; including workstation, ultrasonic flaw detector body, two sets of arc brackets, two sets of first guide rails, first bow-shaped frame and annular frame, the ultrasonic flaw detector body is installed in the top left front side of workstation, and the top left side and the right side at the workstation are installed respectively to two sets of arc brackets, evenly rotates on the inner wall of two sets of arc brackets and is provided with the first roller of multiunit, and two sets of first guide rails are all transversely located between two sets of arc brackets.)

1. The device for detecting the transmission shaft in the production of a mechanical workshop is characterized by comprising a workbench (1), an ultrasonic flaw detector body (2), two groups of arc-shaped brackets (3), two groups of first guide rails (5), a first arc-shaped frame (6) and an annular frame (7), wherein the ultrasonic flaw detector body (2) is arranged on the left front side of the top of the workbench (1), the two groups of arc-shaped brackets (3) are respectively arranged on the left side and the right side of the top of the workbench (1), a plurality of groups of first rollers (4) are uniformly and rotatably arranged on the inner walls of the two groups of arc-shaped brackets (3), the two groups of first guide rails (5) are transversely arranged between the two groups of arc-shaped brackets (3), the two groups of first guide rails (5) are longitudinally arranged on the workbench (1) side by side, two groups of clamping devices are arranged between the two groups of arc-shaped brackets (3), the directions of the two groups of clamping devices are opposite, the bottoms, the rear side of the top of the workbench (1) is provided with a power device, the left side of the bottom of the first arched frame (6) is arranged on the left side of the top of the workbench (1), the annular frame (7) is arranged on the right side of the bottom of the workbench (1), the top of the annular frame (7) is connected with the right side of the first arched frame (6), the upper left side of the first arched frame (6) is provided with a first motor (8), the front side and the rear side of the top of the inner wall of the first arched frame (6) are respectively and transversely provided with a second guide rail (9), a first lead screw (10) is arranged between the two groups of second guide rails (9), the left side and the right side of the first lead screw (10) are respectively and rotatably arranged on the first arched frame (6) and the annular frame (7), the right output end of the first motor (8) penetrates through the first arched frame (6) and is in transmission connection with the left end of the first lead screw (10), and a screw sleeve (11) is, the two groups of second guide rails (9) are provided with first sliding blocks (12) in a sliding manner, the lower sides of the two groups of first sliding blocks (12) are provided with second cambered frames (13), the middle parts of the second cambered frames (13) are connected with the bottoms of the thread sleeves (11), the left sides and the right sides of the tops of the inner walls of the second cambered frames (13) are respectively and longitudinally provided with third guide rails (14), second lead screws (15) are respectively arranged below the two groups of third guide rails (14), the two groups of second lead screws (15) are respectively and longitudinally rotatably arranged on the lower sides of the inner walls of the second cambered frames (13), the front sides of the two groups of second lead screws (15) respectively penetrate through the front sides of the second cambered frames (13) and extend to the front sides of the second cambered frames (13), the front side threads and the rear side threads of the outer walls of the two groups of second lead screws (15) are opposite in direction, the front sides and the rear sides of the two groups of second lead screws (15) are respectively provided with second sliding blocks (16), the tops of the four groups, a second motor (17) is arranged in front of the second arched frame (13), a first support frame (18) is arranged at the top of the second motor (17), the rear side of the first support frame (18) is fixed on the second arched frame (13), gears (19) are arranged at the rear output end of the second motor (17) and the front ends of the two groups of second lead screws (15), the first support frame (18) on the second motor (17) is positioned in the middle of the first support frame (18) on the two groups of second lead screws (15), the three groups of gears (19) are mutually meshed, scissors push frames (20) are arranged on the left lower side and the right lower side of the second arched frame (13), the front side and the rear side of the top of the two groups of scissors push frames (20) are respectively and rotatably arranged at the bottoms of the four groups of second sliding blocks (16), a pressure gauge (21) is arranged below the second arched frame (13), and the left side and the right side of the top of the pressure gauge (21) are respectively and rotatably connected with the middle of the lower sides of the, the bottom of pressure gauge (21) is provided with ultrasonic probe (22), and the top middle part of pressure gauge (21) is provided with telescopic link (23), and the top of telescopic link (23) is fixed on second bow-shaped frame (13) inner wall, and ultrasonic flaw detector body (2) respectively with step up device, power device, first motor (8), second motor (17), pressure gauge (21) and ultrasonic probe (22) can purchase in the market.

2. The device for detecting the transmission shaft for the machine shop production according to claim 1, wherein the clamping device comprises a power block (24), two sets of right-angle push rods (25), a third arched frame (26), two sets of arc-shaped clamping plates (27), a screw rod (29), a screw sleeve (30) and a third motor (31), the front side and the rear side of the bottom of the power block (24) on the right-side clamping device are respectively and slidably mounted on the two sets of first guide rails (5), the left front side and the left rear side of the power block (24) are both provided with inclined planes, the middle parts of the two sets of inclined planes are respectively and communicatively provided with guide grooves, the two sets of guide grooves are respectively and parallel to the two sets of inclined planes, the lower sides of the two sets of right-angle push rods (25) are respectively and slidably mounted in the two sets of guide grooves, the third arched frame (26) is positioned on the outer side of the power block (24), the middle part of the, third bow-shaped frame (26) and two sets of right angle push rod (25) sliding connection, the bottom front side and the rear side of third bow-shaped frame (26) are all fixed on workstation (1), install the top at two sets of right angle push rod (25) respectively in two sets of arc splint (27), two sets of arc splint (27) direction are relative, evenly rotate on the inner wall of two sets of arc splint (27) and be provided with multiunit second roller (28), the right side at power block (24) is fixed in the left side of screw rod (29), the left side screw suit cover of swivel nut (30) is established on the right side of screw rod (29), the right side rotation of swivel nut (30) is installed in the left side of right side arc bracket (3), install the right side at right side arc bracket (3) third motor (31), the left side output of third motor (31) passes right side arc bracket (3) and is connected with the right side transmission of swivel nut (30), third motor (31) are connected with ultrasonic wave appearance body (2) electricity.

3. The machine shop production drive shaft detection apparatus according to claim 2, wherein the power device includes a second support frame (32), two sets of cylinder push rods (33), a fourth bow-shaped frame (34), a rotating shaft (35), an anti-skid power wheel (36) and a fourth motor (37), the second support frame (32) is installed at the rear side of the top of the workbench (1), the two sets of cylinder push rods (33) are installed at the rear side of the second support frame (32), the front extending ends of the two sets of cylinder push rods (33) both pass through the second support frame (32) and extend to the front of the second support frame (32), the rear side of the fourth bow-shaped frame (34) is installed at the front extending ends of the two sets of cylinder push rods (33), the rotating shaft (35) is transversely and rotatably installed on the inner wall of the fourth bow-shaped frame (34), the anti-skid power wheel (36) is installed at the middle of the rotating shaft (35), the fourth motor (37) is installed at the right side of the fourth bow-shaped frame (34), the left output end of a fourth motor (37) penetrates through the right side of the fourth bow-shaped frame (34) and is in transmission connection with the right end of the rotating shaft (35), and the two groups of cylinder push rods (33) and the fourth motor (37) are electrically connected with the ultrasonic flaw detector body (2).

4. The machine shop production transmission shaft detection apparatus according to claim 3, wherein the outer sides of the four sets of arc-shaped clamping plates (27) are provided with third support frames (38), the bottom of each set of third support frames (38) is fixed on the workbench (1), two sets of sliding rods (39) are slidably arranged on each set of third support frames (38), and the inner sides of the two sets of sliding rods (39) on each set of third support frames (38) are fixed on the outer sides of the corresponding arc-shaped clamping plates (27).

5. The machine shop production drive shaft detection apparatus according to claim 4, wherein a sealing plate (40) is provided to each of left and right sides of each set of guide grooves, and each set of sealing plates (40) is fixed to the corresponding power block (24).

6. The machine shop production drive shaft detection apparatus according to claim 5, further comprising a positioning plate (41), wherein the positioning plate (41) is located between the first bow (6) and the left arc bracket (3), the bottom of the positioning plate (41) is fixed on the workbench (1), and the upper right side of the positioning plate (41) is coated with an anti-collision layer.

7. The machine shop production drive shaft detection apparatus according to claim 6, further comprising a right angle block (42), the right angle block (42) being located outside the second motor (17), the first support frame (18) and the three sets of gears (19), an upper side of the right angle block (42) being fixed to a front side of the second bow (13).

8. The machine shop production drive shaft detection apparatus according to claim 7, further comprising a laser rangefinder (43), the laser rangefinder (43) being installed on an upper left side of the ring frame (7), a position of the laser rangefinder (43) corresponding to a position of the second bow (13), the laser rangefinder (43) being electrically connected to the ultrasonic flaw detector body (2).

Technical Field

The invention relates to the technical field of detection equipment, in particular to transmission shaft detection equipment for production in a mechanical workshop.

Background

As is known, a transmission shaft is a main component in a mechanical transmission process and is widely applied in the field of production and processing of mechanical equipment, a mechanical workshop needs to detect the transmission shaft after the transmission shaft is processed into production so as to check whether gaps, cracks and other defects appear in the transmission shaft, the existing detection mode generally adopts ultrasonic waves for flaw detection, the detection mode is that an ultrasonic probe is pressed on the outer wall of the transmission shaft, the probe is manually pushed to move along the axial direction and the circumferential direction of the outer wall of the transmission shaft, ultrasonic waves emitted by the probe are transmitted to the inside of the transmission shaft, the ultrasonic waves in the transmission shaft are fed back into the probe, the probe receives signals and transmits the signals to an ultrasonic detector, the fed-back ultrasonic signals are analyzed and displayed by the ultrasonic detector, whether defects exist in the transmission shaft is detected through signal fluctuation, and therefore the nondestructive detection of the transmission shaft is realized, however, when the method is adopted, the probe needs to be manually moved on the transmission shaft, the moving speed of the probe cannot be kept consistent, the pressure of the probe on the transmission shaft cannot be kept constant, the probe is easy to deviate when moving, the ultrasonic feedback signal received by the probe is deviated, the detection precision is poor, meanwhile, more manpower needs to be consumed for manual operation, the detection speed is low, and the working efficiency is low.

Disclosure of Invention

In order to solve the technical problems, the invention provides the transmission shaft detection equipment for the production of the mechanical workshop, which can effectively save physical force and time for manual operation detection and improve the detection efficiency by automatically detecting the transmission shaft, and simultaneously can accurately control the moving speed, the downward pressure, the moving straightness and the position precision of the ultrasonic probe, effectively improve the accuracy of an ultrasonic feedback signal, improve the operation precision of the equipment and improve the practicability and reliability.

The invention relates to a detection device for a transmission shaft produced in a mechanical workshop, which comprises a workbench, an ultrasonic flaw detector body, two groups of arc brackets, two groups of first guide rails, a first arc-shaped frame and an annular frame, wherein the ultrasonic flaw detector body is arranged on the left front side of the top of the workbench, the two groups of arc brackets are respectively arranged on the left side and the right side of the top of the workbench, a plurality of groups of first rollers are uniformly and rotatably arranged on the inner walls of the two groups of arc brackets, the two groups of first guide rails are transversely positioned between the two groups of arc brackets, the two groups of first guide rails are longitudinally arranged on the workbench side by side, two groups of clamping devices are arranged between the two groups of arc brackets, the directions of the two groups of clamping devices are opposite, the bottoms of the two groups of clamping devices are respectively and slidably arranged on the left side and the right side of the two groups, the annular frame is arranged on the right side of the bottom of the workbench, the top of the annular frame is connected with the right side of the first arched frame, a first motor is arranged on the upper left side of the first arched frame, second guide rails are transversely arranged on the front side and the rear side of the top of the inner wall of the first arched frame, a first lead screw is arranged between the two groups of second guide rails, the left side and the right side of the first lead screw are respectively and rotatably arranged on the first arched frame and the annular frame, the right side output end of the first motor penetrates through the first arched frame and is in transmission connection with the left end of the first lead screw, a screw sleeve is screwed on the first lead screw, first sliding blocks are slidably arranged on the two groups of second guide rails, second arched frames are arranged on the lower sides of the two groups of first sliding blocks, the middle of the second arched frame is connected with the bottoms of the screw sleeves, third guide rails are longitudinally arranged on the left side and the right side of the top of the inner, two groups of second lead screws are longitudinally and rotatably arranged on the lower side of the inner wall of the second arched frame, the front sides of the two groups of second lead screws penetrate through the front side of the second arched frame and extend out to the front side of the second arched frame, the front side threads and the rear side threads of the outer wall of the two groups of second lead screws are opposite in direction, second sliding blocks are respectively arranged on the front sides and the rear sides of the two groups of second lead screws in a threaded manner, the tops of the four groups of second sliding blocks are respectively arranged on two groups of third guide rails in a sliding manner, a second motor is arranged in front of the second arched frame, a first support frame is arranged on the top of the second motor, the rear side of the first support frame is fixed on the second arched frame, gears are arranged at the rear side output end of the second motor and the front ends of the two groups of second lead screws, the first support frame on the second motor is positioned in the middle of the first support frames on the two groups of second lead screws, the, the front sides and the rear sides of the tops of the two groups of scissor push frames are respectively rotatably installed at the bottoms of the four groups of second sliding blocks, a pressure gauge is arranged below the second bow-shaped frame, the left side and the right side of the top of the pressure gauge are respectively rotatably connected with the middle parts of the lower sides of the two groups of scissor push frames, an ultrasonic probe is arranged at the bottom of the pressure gauge, a telescopic rod is arranged in the middle of the top end of the pressure gauge, the top of the telescopic rod is fixed on the inner wall of the second bow-shaped frame, and an ultrasonic flaw detector body can be purchased in the market together with a clamping device, a power device, a first; the transmission shaft produced in an external workshop is placed on the multiple groups of first rollers on the two groups of arc-shaped brackets through the annular frame, the ultrasonic flaw detector body fastens and fixes the transmission shaft through the two groups of clamping devices, the ultrasonic flaw detector body controls the power device to be in contact with and tightly attached to the rear side of the outer wall of the transmission shaft, the ultrasonic flaw detector body controls the second motor to rotate, the second motor drives the riding gear to rotate, the gear on the second motor drives the gears on the two groups of second screws to synchronously rotate, so that the two groups of second screws rotate, the two groups of second screws are respectively in threaded connection with the four groups of second sliders, the front side threads and the rear side threads of the outer wall of the two groups of second screws are opposite in rotation direction, the two groups of second screws drive the two groups of second sliders on the front side of the two groups of second screws to be close to the two groups of second sliders on the rear side of the two groups of second screws, the four groups of second sliders drive the two groups of scissors to be close The meter and the ultrasonic probe move downwards, the pressure gauge drives the bottom of the telescopic rod to move downwards, the bottom of the ultrasonic probe can be in extrusion contact with the tops of the outer walls of the transmission shafts on the two groups of arc-shaped brackets, the pressure gauge detects extrusion force between the ultrasonic probe and the transmission shafts in real time and transmits signals to the ultrasonic flaw detector body, when the extrusion force reaches a specified value, the pressure gauge controls the ultrasonic flaw detector body to close the second motor, the ultrasonic flaw detector body controls the ultrasonic probe to open, the bottom of the ultrasonic probe sends out ultrasonic waves and carries out ultrasonic flaw detection on the transmission shafts, the ultrasonic probe transmits ultrasonic signals fed back by the transmission shafts into the ultrasonic flaw detector body, the ultrasonic flaw detector body detects ultrasonic wave feedback waveforms in the transmission shafts in real time, the ultrasonic flaw detector body controls the ultrasonic flaw detector body to open the first, the first lead screw is connected with the screw sleeve in a threaded manner, the first lead screw drives the screw sleeve to move left and right, the screw sleeve drives two groups of first sliding blocks to slide on two groups of second guide rails respectively through the second arc-shaped frame, meanwhile, the second arc-shaped frame drives the ultrasonic probe to transversely move at the top of the outer wall of the transmission shaft, so that the ultrasonic probe carries out ultrasonic flaw detection treatment on the axial direction of the transmission shaft, the ultrasonic flaw detector body closes the first motor, the ultrasonic flaw detector body controls the power device to be opened, the power device drives the transmission shaft to rotate, the transmission shaft rotates on the two groups of clamping devices and the multiple groups of first rollers, the ultrasonic probe slides on the transmission shaft, so that the ultrasonic probe carries out flaw detection treatment on the circumferential direction of the transmission shaft, after the transmission shaft is detected, the ultrasonic flaw detector body controls the ultrasonic probe to move to an initial position, and the ultrasonic flaw detector body controls the, the transmission shaft is taken down, so that the automatic detection work of the transmission shaft is completed, the manual operation detection can be effectively saved, the physical power and time are effectively saved, the detection efficiency is improved, meanwhile, the moving speed, the downward pressure, the moving straightness accuracy and the position accuracy of the ultrasonic probe can be accurately controlled, the accuracy of an ultrasonic feedback signal is effectively improved, the operation accuracy of equipment is improved, and the practicability and the reliability are improved.

The invention relates to a detection device for a transmission shaft produced in a mechanical workshop, which comprises a power block, two groups of right-angle push rods, a third arc-shaped frame, two groups of arc-shaped clamping plates, a screw rod, a screw sleeve and a third motor, wherein the front side and the rear side of the bottom of the power block on a right-side clamping device are respectively and slidably installed on two groups of first guide rails, the front side and the rear side of the left side and the rear side of the power block are respectively provided with an inclined surface, the middle parts of the two groups of inclined surfaces are respectively communicated with a guide groove, the two groups of guide grooves are respectively parallel to the two groups of inclined surfaces, the lower sides of the two groups of right-angle push rods are respectively and slidably installed in the two groups of guide grooves, the third arc-shaped frame is positioned on the outer side of the power block, the middle part of the third arc-shaped frame is inserted in the middle parts of the two groups of right-, the two groups of arc-shaped clamping plates are opposite in direction, a plurality of groups of second rollers are uniformly and rotatably arranged on the inner walls of the two groups of arc-shaped clamping plates, the left side of the screw rod is fixed on the right side of the power block, the left side of the screw sleeve is sleeved on the right side of the screw rod in a threaded manner, the right side of the screw sleeve is rotatably arranged on the left side of the right arc-shaped bracket, the third motor is arranged on the right side of the right arc-shaped bracket, the left output end of the third motor penetrates through the right arc-shaped bracket and is in transmission connection with the; the ultrasonic flaw detector body controls the opening of a third motor, the third motor drives a screw sleeve to rotate, the screw sleeve is connected with a screw rod in a screw mode, the screw sleeve can push the screw rod to move left and right, the screw rod pushes a power block to move left and right, the bottom of the power block slides on two sets of first guide rails, the power block is respectively connected with the lower sides of two sets of right-angle push rods in a sliding mode through two sets of guide grooves on the power block, the two sets of guide grooves are respectively parallel to two sets of inclined planes on the power block, the power block can push the two sets of right-angle push rods to be close to or away from each other, the two sets of right-angle push rods can move on a third arc-shaped frame, the two sets of right-angle push rods in a moving state drive two sets of arc-shaped clamping plates and a plurality of second rollers to be close to or away from each other, when a transmission shaft on two sets of, when needs are dismantled the transmission shaft, the transmission shaft is kept away from to two sets of arc splint of ultrasonic flaw detector body control and multiunit second roller, and when the transmission shaft rotated, the transmission shaft drove multiunit second roller and rotates on two sets of arc splint respectively.

The invention relates to a transmission shaft detection device for mechanical workshop production, a power device comprises a second support frame, two groups of cylinder push rods and a fourth bow-shaped frame, the pivot, anti-skidding power wheel and fourth motor, the second support frame is installed at the top rear side of workstation, two sets of cylinder push rods are all installed at the rear side of second support frame, the front side extension end of two sets of cylinder push rods all passes the second support frame and stretches out to the place ahead of second support frame, the rear side of fourth bow-shaped frame is installed on the front side extension end of two sets of cylinder push rods, the pivot is transversely rotated and is installed on the inner wall of fourth bow-shaped frame, anti-skidding power wheel is installed in the middle part of pivot, the fourth motor is installed on the right side of fourth bow-shaped frame, the left side output of fourth motor passes the fourth bow-shaped frame right side and is connected with the right-hand member transmission of pivot, two sets of cylinder push rods and fourth motor all are connected with the ultrasonic; ultrasonic flaw detector body control two sets of cylinder push rods promote the fourth bow-shaped frame and move forward, the fourth bow-shaped frame drives the pivot, anti-skidding power wheel and fourth motor move forward, the front side of anti-skidding power wheel contacts and pastes tightly with the outer wall rear side of transmission shaft, ultrasonic flaw detector body control opens the fourth motor, the fourth motor drives anti-skidding power wheel through the pivot and rotates, anti-skidding power wheel drives the transmission shaft transmission, thereby make ultrasonic probe carry out ultrasonic inspection to the circumferencial direction of transmission shaft and detect, the practicality is improved.

According to the transmission shaft detection equipment for the production of the mechanical workshop, the outer sides of the four groups of arc-shaped clamping plates are respectively provided with the third support frame, the bottom of each group of third support frames is fixed on the workbench, two groups of sliding rods are arranged on each group of third support frames in a sliding manner, and the inner sides of the two groups of sliding rods on each group of third support frames are fixed on the outer sides of the corresponding arc-shaped clamping plates; when the arc splint removed, the arc splint drove two sets of slide bars on it and slided around going on corresponding third support frame, through setting up third support frame and slide bar, can conveniently support and lead four group's arc splint, stability and fastness when improving its removal improve the practicality.

According to the transmission shaft detection equipment for the production of the mechanical workshop, the left side and the right side of each group of guide grooves are provided with the sealing plates, and each group of sealing plates is fixed on the corresponding power block; through setting up the shrouding, can conveniently carry out the shutoff to the left side and the right side of every group guide way, prevent that the right angle push rod that corresponds from taking place to break away from with the guide way, conveniently make the right angle push rod slide in the guide way that corresponds, it is spacing to control the removal position about the power piece simultaneously conveniently to control the screw rod and carry out spacingly, improve the practicality.

The detection equipment for the transmission shaft in the production of the mechanical workshop, disclosed by the invention, further comprises a positioning plate, wherein the positioning plate is positioned between the first arched frame and the left side arched bracket, the bottom of the positioning plate is fixed on the workbench, and the right upper side of the positioning plate is coated with an anti-collision layer; the transmission shaft is placed on two sets of arc brackets, and the left side of transmission shaft and the right side contact of locating plate through setting up locating plate and anticollision layer, can conveniently fix a position the transmission shaft, and the convenience is accurately measured defect position in it, improves the reliability.

The transmission shaft detection equipment for the mechanical workshop production further comprises a right-angle baffle, wherein the right-angle baffle is positioned on the outer sides of the second motor, the first support frame and the three groups of gears, and the upper side of the right-angle baffle is fixed on the front side of the second bow-shaped frame; through setting up right angle baffle, can conveniently shelter from second motor, first support frame and three group gears, prevent that external object from influencing its transmission state, improve the practicality.

The detection equipment for the transmission shaft in the production of the mechanical workshop further comprises a laser range finder, wherein the laser range finder is arranged on the left upper side of the annular frame, the position of the laser range finder corresponds to the position of the second arched frame, and the laser range finder is electrically connected with the ultrasonic flaw detector body; through setting up laser range finder, can conveniently carry out accurate the measuring and with detected signal transmission to ultrasonic flaw detector originally internal to the distance between laser range finder and the second bow-shaped frame to carry out pinpointing to ultrasonic transducer's shift position, improve practicality and reliability.

Compared with the prior art, the invention has the beneficial effects that: the transmission shaft produced in an external workshop is placed on the multiple groups of first rollers on the two groups of arc-shaped brackets through the annular frame, the ultrasonic flaw detector body fastens and fixes the transmission shaft through the two groups of clamping devices, the ultrasonic flaw detector body controls the power device to be in contact with and tightly attached to the rear side of the outer wall of the transmission shaft, the ultrasonic flaw detector body controls the second motor to rotate, the second motor drives the riding gear to rotate, the gear on the second motor drives the gears on the two groups of second screws to synchronously rotate, so that the two groups of second screws rotate, the two groups of second screws are respectively in threaded connection with the four groups of second sliders, the front side threads and the rear side threads of the outer wall of the two groups of second screws are opposite in rotation direction, the two groups of second screws drive the two groups of second sliders on the front side of the two groups of second screws to be close to the two groups of second sliders on the rear side of the two groups of second screws, the four groups of second sliders drive the two groups of scissors to be close The meter and the ultrasonic probe move downwards, the pressure gauge drives the bottom of the telescopic rod to move downwards, the bottom of the ultrasonic probe can be in extrusion contact with the tops of the outer walls of the transmission shafts on the two groups of arc-shaped brackets, the pressure gauge detects extrusion force between the ultrasonic probe and the transmission shafts in real time and transmits signals to the ultrasonic flaw detector body, when the extrusion force reaches a specified value, the pressure gauge controls the ultrasonic flaw detector body to close the second motor, the ultrasonic flaw detector body controls the ultrasonic probe to open, the bottom of the ultrasonic probe sends out ultrasonic waves and carries out ultrasonic flaw detection on the transmission shafts, the ultrasonic probe transmits ultrasonic signals fed back by the transmission shafts into the ultrasonic flaw detector body, the ultrasonic flaw detector body detects ultrasonic wave feedback waveforms in the transmission shafts in real time, the ultrasonic flaw detector body controls the ultrasonic flaw detector body to open the first, the first lead screw is connected with the screw sleeve in a threaded manner, the first lead screw drives the screw sleeve to move left and right, the screw sleeve drives two groups of first sliding blocks to slide on two groups of second guide rails respectively through the second arc-shaped frame, meanwhile, the second arc-shaped frame drives the ultrasonic probe to transversely move at the top of the outer wall of the transmission shaft, so that the ultrasonic probe carries out ultrasonic flaw detection treatment on the axial direction of the transmission shaft, the ultrasonic flaw detector body closes the first motor, the ultrasonic flaw detector body controls the power device to be opened, the power device drives the transmission shaft to rotate, the transmission shaft rotates on the two groups of clamping devices and the multiple groups of first rollers, the ultrasonic probe slides on the transmission shaft, so that the ultrasonic probe carries out flaw detection treatment on the circumferential direction of the transmission shaft, after the transmission shaft is detected, the ultrasonic flaw detector body controls the ultrasonic probe to move to an initial position, and the ultrasonic flaw detector body controls the, the transmission shaft is taken down, so that the automatic detection work of the transmission shaft is completed, the manual operation detection can be effectively saved, the physical power and time are effectively saved, the detection efficiency is improved, meanwhile, the moving speed, the downward pressure, the moving straightness accuracy and the position accuracy of the ultrasonic probe can be accurately controlled, the accuracy of an ultrasonic feedback signal is effectively improved, the operation accuracy of equipment is improved, and the practicability and the reliability are improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the left-down oblique view of the present invention;

fig. 3 is a schematic left side oblique view of the first bow in fig. 1;

FIG. 4 is an enlarged schematic view of the second bow frame of FIG. 3;

FIG. 5 is an enlarged view of a portion A of FIG. 2;

in the drawings, the reference numbers: 1. a work table; 2. an ultrasonic flaw detector body; 3. an arc bracket; 4. a first roller; 5. a first guide rail; 6. a first bow; 7. an annular frame; 8. a first motor; 9. a second guide rail; 10. a first lead screw; 11. a threaded sleeve; 12. a first slider; 13. a second bow; 14. a third guide rail; 15. a second lead screw; 16. a second slider; 17. a second motor; 18. a first support frame; 19. a gear; 20. a scissor pushing frame; 21. a pressure gauge; 22. an ultrasonic probe; 23. a telescopic rod; 24. a power block; 25. a right-angle push rod; 26. a third bow; 27. an arc-shaped splint; 28. a second roller; 29. a screw; 30. a threaded sleeve; 31. a third motor; 32. a second support frame; 33. a cylinder push rod; 34. a fourth bow; 35. a rotating shaft; 36. an anti-skid power wheel; 37. a fourth motor; 38. a third support frame; 39. a slide bar; 40. closing the plate; 41. positioning a plate; 42. a right angle baffle; 43. laser range finder.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, in the detection apparatus for a transmission shaft produced in a machine shop according to the present invention, during operation, the transmission shaft produced in an external shop is placed on the plurality of first rollers 4 on the two sets of arc-shaped brackets 3 through the annular frame 7, the ultrasonic flaw detector body 2 fastens and fixes the transmission shaft through the two sets of clamping devices, the ultrasonic flaw detector body 2 controls the power device to contact with and closely adhere to the rear side of the outer wall of the transmission shaft, the ultrasonic flaw detector body 2 controls the second motor 17 to rotate, the second motor 17 drives the riding gear 19 to rotate, the gear 19 on the second motor 17 drives the gears 19 on the two sets of second lead screws 15 to synchronously rotate, so as to rotate the two sets of second lead screws 15, the two sets of second lead screws 15 are respectively connected with the four sets of second sliders 16 in a screw manner, the front threads and the rear threads of the outer wall of the two sets of second lead screws 15 are opposite, and the two sets of second lead screws 15 drive the two sets of second sliders 16 on The two sliding blocks 16 are close to each other, the four groups of second sliding blocks 16 drive the front sides and the rear sides of the tops of the two groups of scissors push frames 20 to be close to each other, the two groups of scissors push frames 20 push the pressure gauge 21 and the ultrasonic probe 22 to move downwards, the pressure gauge 21 drives the bottom of the telescopic rod 23 to move downwards, the bottom of the ultrasonic probe 22 can be in extrusion contact with the top of the outer wall of the transmission shaft on the two groups of arc-shaped brackets 3, the pressure gauge 21 detects extrusion force between the ultrasonic probe 22 and the transmission shaft in real time and transmits signals into the ultrasonic flaw detector body 2, when the extrusion force reaches a specified value, the pressure gauge 21 controls the second motor 17 to be turned off through the ultrasonic flaw detector body 2, the ultrasonic flaw detector body 2 controls the ultrasonic probe 22 to be turned on, the bottom of the ultrasonic probe 22 sends out ultrasonic, the ultrasonic flaw detector body 2 detects the waveform of ultrasonic feedback in a transmission shaft in real time, the ultrasonic flaw detector body 2 controls to open a first motor 8, the first motor 8 drives a first lead screw 10 to rotate, the first lead screw 10 is in threaded connection with a screw sleeve 11, the first lead screw 10 drives the screw sleeve 11 to move left and right, the screw sleeve 11 drives two groups of first sliding blocks 12 to respectively slide on two groups of second guide rails 9 through a second cambered frame 13, meanwhile, the second cambered frame 13 drives an ultrasonic probe 22 to transversely move at the top of the outer wall of the transmission shaft, so that the ultrasonic probe 22 carries out ultrasonic flaw detection treatment on the axial direction of the transmission shaft, the ultrasonic flaw detector body 2 closes the first motor 8, the ultrasonic flaw detector body 2 controls to open a power device, the power device drives the transmission shaft to rotate, and the transmission shaft rotates on two groups of clamping devices and a plurality of first rollers 4, ultrasonic probe 22 slides on the transmission shaft to make ultrasonic probe 22 carry out the detection processing of detecting a flaw to the transmission shaft circumferencial direction, after the transmission shaft detects the completion, ultrasonic flaw detector body 2 control ultrasonic probe 22 removes to initial position, and ultrasonic flaw detector body 2 control two sets of clamping device and power device all with the transmission shaft separation, take off the transmission shaft, thereby accomplish the automated inspection work of transmission shaft.

The main functions realized by the invention are as follows: through automatic detection processing of the transmission shaft, physical strength and time for manual operation detection can be effectively saved, detection efficiency is improved, meanwhile, the moving speed, downward pressure, moving straightness and position precision of the ultrasonic probe 22 can be accurately controlled, the accuracy of ultrasonic feedback signals is effectively improved, and the operation precision of equipment is improved; the working mode of the clamping device is that the ultrasonic flaw detector body 2 controls to open the third motor 31, the third motor 31 drives the threaded sleeve 30 to rotate, the threaded sleeve 30 is connected with the screw 29 in a threaded manner, the threaded sleeve 30 can push the screw 29 to move left and right, the screw 29 pushes the power block 24 to move left and right, the bottom of the power block 24 slides on the two groups of first guide rails 5, the power block 24 is respectively connected with the lower sides of the two groups of right-angle push rods 25 in a sliding manner through the two groups of guide grooves on the power block 24, the two groups of guide grooves are respectively parallel to the two groups of inclined planes on the power block 24, the power block 24 can push the two groups of right-angle push rods 25 to approach or separate from each other, the two groups of right-angle push rods 25 can move on the third arc-shaped frame 26, the two groups of right-angle push rods 25 in a moving state drive the two, the ultrasonic flaw detector body 2 controls the two groups of arc-shaped clamping plates 27 to approach each other, the multiple groups of second rollers 28 on the two groups of arc-shaped clamping plates 27 can be in contact with the outer wall of the transmission shaft and extrude and fix the transmission shaft, when the transmission shaft needs to be disassembled, the ultrasonic flaw detector body 2 controls the two groups of arc-shaped clamping plates 27 and the multiple groups of second rollers 28 to be far away from the transmission shaft, and when the transmission shaft rotates, the transmission shaft drives the multiple groups of second rollers 28 to respectively rotate on the two groups of arc-shaped clamping plates 27; the working mode of the power device is that the ultrasonic flaw detector body 2 controls the two groups of cylinder push rods 33 to push the fourth arc-shaped frame 34 to move forwards, the fourth arc-shaped frame 34 drives the rotating shaft 35, the anti-skid power wheel 36 and the fourth motor 37 to move forwards, the front side of the anti-skid power wheel 36 is in contact with and closely attached to the rear side of the outer wall of the transmission shaft, the ultrasonic flaw detector body 2 controls the fourth motor 37 to be turned on, the fourth motor 37 drives the anti-skid power wheel 36 to rotate through the rotating shaft 35, and the anti-skid power wheel 36 drives the transmission shaft to transmit, so that the ultrasonic probe 22 carries out ultrasonic flaw detection on the circumferential direction of the transmission shaft; when the arc-shaped clamping plates 27 move, the arc-shaped clamping plates 27 drive the two groups of sliding rods 39 on the arc-shaped clamping plates 27 to slide back and forth on the corresponding third supporting frames 38, and the four groups of arc-shaped clamping plates 27 can be conveniently supported and guided by arranging the third supporting frames 38 and the sliding rods 39, so that the stability and firmness of the arc-shaped clamping plates 27 during movement are improved; by arranging the sealing plate 40, the left side and the right side of each group of guide grooves can be conveniently sealed, the corresponding right-angle push rod 25 is prevented from being separated from the guide grooves, the right-angle push rod 25 can be conveniently enabled to slide in the corresponding guide grooves, and the left-right movement position of the power block 24 is conveniently limited, so that the left-right movement position of the screw 29 is limited; the transmission shafts are arranged on the two groups of arc-shaped brackets 3, the left sides of the transmission shafts are in contact with the right sides of the positioning plates 41, and the positioning plates 41 and the anti-collision layers are arranged, so that the transmission shafts can be conveniently positioned, and the positions of defects in the transmission shafts can be conveniently and accurately measured; the right-angle baffle 42 is arranged, so that the second motor 17, the first support frame 18 and the three groups of gears 19 can be conveniently shielded, and the transmission state of the motor is prevented from being influenced by external objects; through setting up laser range finder 43, can conveniently carry out accurate the measuring and with detecting signal transmission to ultrasonic flaw detector body 2 between laser range finder 43 and the second bow-shaped shelf 13 in to pinpoint ultrasonic probe 22's shift position, improve practicality and reliability.

The detection equipment for the transmission shaft produced in the mechanical workshop has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the detection equipment can be implemented as long as the beneficial effects are achieved; the ultrasonic flaw detector body 2, the scissors pushing frame 20, the pressure gauge 21, the ultrasonic probe 22, and the laser range finder 43 are commercially available.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.