CN118463904A - Coaxiality detector device for petroleum drill pipe - Google Patents
Coaxiality detector device for petroleum drill pipe Download PDFInfo
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- CN118463904A CN118463904A CN202410924131.2A CN202410924131A CN118463904A CN 118463904 A CN118463904 A CN 118463904A CN 202410924131 A CN202410924131 A CN 202410924131A CN 118463904 A CN118463904 A CN 118463904A
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- 239000003208 petroleum Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000005553 drilling Methods 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000007790 scraping Methods 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000010422 painting Methods 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000003086 colorant Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of coaxiality detection and relates to a coaxiality detector device for petroleum drill pipes, which comprises two side frames and a control panel, wherein the two side frames are provided with the control panel, one side frame is provided with a first air cylinder, a sliding plate, an electric push rod, an automatic clamping mechanism and a driving mechanism, the two side frames are connected with the sliding plate in a sliding manner, the first air cylinder is arranged on the side frame, a telescopic rod of the first air cylinder is connected with the sliding frame, the electric push rod is arranged on the sliding plate, the first air cylinder is provided with the automatic clamping mechanism for clamping the petroleum drill pipes, the side frame is provided with the driving mechanism, and the driving mechanism is provided with the detection mechanism. When the oil drill rod is detected, the detection shaft for detection can move along the whole oil drill rod, so that the detection of the oil drill rod is realized, the detection process is more comprehensive, the position is not required to be manually adjusted during the operation, and the operation is simpler.
Description
Technical Field
The invention belongs to the technical field of coaxiality detection, and relates to a coaxiality detector device for an oil drill rod.
Background
In the oil drilling industry, drill rods are used as key tools, and coaxiality of the drill rods directly influences the accuracy, efficiency and safety of drilling. Therefore, after the drill rod is produced, the coaxiality of the drill rod needs to be detected.
Through retrieving, the patent of publication number CN219368631U discloses a petroleum drilling rod both ends axiality detects machine, including the base, its bottom both ends equal fixed mounting has the supporting leg, still includes: the top fixed mounting of base has the mount pad, and the inside fluting of mount pad rotates and is connected with the drilling rod body to the equal laminating of the bottom below of drilling rod body is connected with the measuring stick.
The above patent suffers from the following disadvantages when testing the coaxiality of the drill pipe:
1. the method mainly comprises the steps of visually detecting the change position of the extruded measuring rod through two graduated scales, and detecting whether the petroleum drill rod is coaxial or not, wherein the main detection is that the two sides of the drill rod are difficult to detect the middle position, the detection is not comprehensive enough, if the detection position needs to be adjusted, the position of the petroleum drill rod needs to be adjusted, the whole operation is complicated, and the detection efficiency is low;
2. When fixing the drilling rod, need pack into the fluting department of mount pad with the drilling rod, need the manual work to pack into the drilling rod and fix when the operation, the operation is comparatively inconvenient, and can only detect the drilling rod of fixed size, and detection scope is limited.
Disclosure of Invention
In view of the above, the present invention provides a coaxiality detector device for an oil drill pipe.
The technical proposal is as follows: the utility model provides a be used for oil drilling rod axiality to detect machine device, including side bearer and control panel, be provided with two on one of them side bearer, install control panel, still including cylinder one, sliding plate, electric putter, automatic fixture and actuating mechanism, all sliding connection has the sliding plate on two side bearer, install cylinder one on the side bearer, the telescopic link and the sliding plate of cylinder one are connected, install electric putter on the sliding plate, be equipped with the automatic fixture that is used for carrying out the centre gripping to oil drilling rod on the sliding plate, be equipped with actuating mechanism on the side bearer, be equipped with detection mechanism on the actuating mechanism, automatic fixture is including external screw thread cover, coupling shell, spiral driving plate, sliding shaft and rotary drum, be connected with the external screw thread cover on the telescopic link of electric putter, external screw thread cover outside sliding connection has the coupling shell, the coupling shell internal rotation has the spiral driving plate, spiral driving plate and external screw thread cover screw thread cooperation, evenly spaced apart along circumference on the spiral driving plate and be equipped with three arc wall, sliding connection has a circumference evenly spaced apart on the sliding shaft and a sliding groove.
Optionally, the automatic clamping mechanism further comprises an elastic piece I and a connecting disc, wherein the connecting disc is connected to the external thread sleeve, and the elastic piece I is connected between the connecting disc and the connecting shell at intervals.
Optionally, actuating mechanism is including screw rod, arc connecting plate, driving motor, worm and worm wheel, all rotates between both sides around two side frames and is connected with the screw rod, has the arc connecting plate through threaded connection between two screw rods, installs driving motor on one of them side frame, be connected with the worm on driving motor's the output shaft, be connected with the worm wheel on the screw rod, worm and worm wheel meshing.
Optionally, detection mechanism is including detecting axle, elastic component two and distance sensor, even interval sliding connection has three detection axle on the arc connecting plate, detect the axle with be connected with elastic component two between the arc connecting plate, detect axle upper portion and install distance sensor, distance sensor can detect out the interval between detection axle upper portion and the arc connecting plate, distance sensor and control panel electric connection.
Optionally, the oil drill pipe axiality detects machine device still includes control rotary mechanism, control rotary mechanism is including slide bar, servo motor and friction disc, and sliding connection has the slide bar on one of them side bearer, install servo motor on the slide bar, be connected with the friction disc on servo motor's the output shaft, the friction disc can rub and drive the drilling rod rotation with the drilling rod between.
Optionally, the oil drilling rod axiality detects quick-witted device still includes marking mechanism, marking mechanism is including water tank, transfer line, water pump, notes liquid section of thick bamboo and painting brush, three water tank is installed to the interval on the arc connecting plate, all installs two water pumps in every water tank, and two water pumps divide the front and back setting, water pump and control panel electric connection, sliding connection has two painting brushes in the detection axle, and two painting brushes divide the front and back setting and colour is different, the painting brush can wear out the detection axle to the downward slip, upper portion is connected with notes liquid section of thick bamboo in the detection axle, annotate and offered two notes liquid passageway in the liquid section of thick bamboo, two painting brushes upper portions respectively with two notes liquid passageway sliding connection, two liquid passageway departments all communicate with annotating the liquid of liquid section of thick bamboo are served to the play of two water pumps.
Optionally, the oil drill pipe axiality detects machine device still including scraping the material mechanism, scrape the material mechanism and including scraping flitch and elastic component III, arc connecting plate bottom both sides all sliding connection have and are used for scraping the flitch of scraping the impurity on the drilling rod, be connected with elastic component III between scraping flitch and the arc connecting plate.
Optionally, the oil drill pipe axiality detects machine device still includes bearing mechanism, bearing mechanism is including base, arc spandrel board and cylinder two, is connected with the base between the both sides side bearer lower part, rotate on the base and be connected with arc spandrel board, the drilling rod can fall in arc spandrel board department, three cylinder two is installed through the mode of articulated connection in the lower part in the base, the telescopic link of cylinder two is articulated with arc spandrel board bottom and is connected.
The beneficial effects are that: 1. when the oil drill rod is detected, the detection shaft for detection can move along the whole oil drill rod, so that the detection of the oil drill rod is realized, the detection process is more comprehensive, the position is not required to be manually adjusted during the operation, and the operation is simpler.
2. When the oil drill rod is fixed, the extension of the electric push rod telescopic rod is controlled, the external thread sleeve and the rotary drums can be driven to extend into the inner side of the oil drill rod, and then the spiral shifting disc can be driven to rotate through threads on the external thread sleeve, so that the rotary drums are driven to be mutually far away from and prop against the inner wall of the oil drill rod, the inner wall of the oil drill rod is fixed, the operation is more convenient, the efficiency is higher, the oil drill rod with different sizes can be fixed, and the application range is wider.
3. When detecting that the position deviation exists on the petroleum drill rod, the invention can control the water pump to operate, liquid is injected through the liquid injection cylinder, the painting brushes are extruded to move downwards, so that the corresponding positions are marked at the defect positions on the petroleum drill rod, and meanwhile, different colors are marked at the concave positions and the convex positions on the petroleum drill rod through the two painting brushes with different colors, so that whether the concave or the convex positions exist can be judged conveniently.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural view of the driving mechanism of the present invention.
Fig. 3 is a schematic view of a first structure of the automatic clamping mechanism of the present invention.
Fig. 4 is a cross-sectional view of the automatic clamping mechanism of the present invention.
Fig. 5 is a schematic view of a second structure of the automatic clamping mechanism of the present invention.
Fig. 6 is a schematic structural view of the driving mechanism and the detecting mechanism of the present invention.
Fig. 7 is a schematic structural view of the arc-shaped connecting plate and the detecting mechanism of the present invention.
Fig. 8 is a schematic structural view of the control rotation mechanism of the present invention.
Fig. 9 is a schematic structural view of the marking mechanism of the present invention.
Fig. 10 is a cross-sectional view of the marking mechanism of the present invention.
Fig. 11 is a schematic structural view of the scraping mechanism of the present invention.
Fig. 12 is a schematic view of a first construction of the support mechanism of the present invention.
FIG. 13 is a schematic view of a second embodiment of the support mechanism of the present invention.
The marks of the components in the drawings are as follows: the device comprises a1 side frame, a 11 control panel, a2 cylinder I, a3 sliding plate, a 4 electric push rod, a 51 external thread sleeve, a 52 connecting shell, a 53 spiral stirring tray, a 54 sliding shaft, a 55 rotary drum, a 56 elastic piece I, a 57 connecting disc, a 61 screw, a 62 arc connecting plate, a 621 detecting shaft, a 622 elastic piece II, a 623 distance sensor, a 63 driving motor, a 64 worm, a 65 worm wheel, a 71 sliding rod, a 72 servo motor, a 73 friction disc, a 81 water tank, a 82 infusion tube, a 83 water pump, a 84 injection cylinder, a 85 drawing pen, a 91 scraping plate, a 92 elastic piece III, a 101 base, a 102 arc supporting plate, a 103 cylinder II and a 100 drill rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present invention, are used only with reference to the drawings of the present invention, and are not meant to be limiting in any way.
The utility model provides a be used for oil drilling rod axiality to detect machine device, as shown in fig. 1-7, including side bearer 1, control panel 11, cylinder one 2, sliding plate 3, electric putter 4, automatic clamping mechanism and actuating mechanism, side bearer 1 is provided with two, installs control panel 11 on one of them side bearer 1, and all sliding connection has sliding plate 3 on two side bearer 1, sliding plate 3 can slide from top to bottom along side bearer 1, install cylinder one 2 on the side bearer 1, the telescopic link and the sliding plate 3 of cylinder one 2 are connected to make cylinder one 2 can drive sliding plate 3 and reciprocate, install electric putter 4 on the sliding plate 3, be equipped with the automatic clamping mechanism that is used for carrying out the centre gripping to oil drilling rod 100 on the sliding plate 3, be equipped with actuating mechanism on the side bearer 1, be equipped with detection mechanism on the actuating mechanism.
As shown in fig. 3-5, the automatic clamping mechanism comprises an external thread sleeve 51, a connecting shell 52, a spiral stirring disc 53, a sliding shaft 54, a rotary drum 55, an elastic piece I56 and a connecting disc 57, wherein the external thread sleeve 51 is connected to a telescopic rod of the electric push rod 4 in a rotating way, the connecting shell 52 is connected to the external thread sleeve 51 in a sliding way, the spiral stirring disc 53 is rotationally connected to the connecting shell 52, the spiral stirring disc 53 is in threaded fit with the external thread sleeve 51, three arc-shaped grooves are uniformly spaced along the circumferential direction on the spiral stirring disc 53, the sliding shaft 54 is connected to the arc-shaped grooves in a sliding way, a character groove is uniformly spaced along the circumferential direction on the connecting shell 52, the sliding shaft 54 is in sliding connection with the character groove, the rotary drum 55 is rotationally connected to the right side of the sliding shaft 54, the connecting disc 57 is connected to the left side of the external thread sleeve 51, the elastic piece I56 is connected to the connecting disc 57 and the connecting shell 52 at intervals, and the elastic piece I56 is a connecting spring.
As shown in fig. 6 and 7, the driving mechanism comprises a screw 61, an arc-shaped connecting plate 62, a driving motor 63, a worm 64 and a worm gear 65, wherein the screw 61 is rotatably connected between the middle parts of the front side and the rear side of the two side frames 1, the arc-shaped connecting plate 62 is connected between the two screws 61 through threads, so that the screw 61 can drive the arc-shaped connecting plate 62 to move left and right through threads when rotating, the driving motor 63 is mounted on the rear side of the right side frame 1, the worm 64 is connected to an output shaft of the driving motor 63, the worm gear 65 is connected to the right side of the screw 61, and the worm 64 is meshed with the worm gear 65, so that the driving motor 63 can drive the screw 61 to rotate through the worm 64 and the worm gear 65.
As shown in fig. 7, the detection mechanism includes a detection shaft 621, a second elastic member 622 and a distance sensor 623, wherein three detection shafts 621 are uniformly and slidingly connected to the arc-shaped connection plate 62 at intervals, the second elastic member 622 is connected between the detection shaft 621 and the arc-shaped connection plate 62, the second elastic member 622 is a connection spring, the distance sensor 623 is mounted on the upper portion of the detection shaft 621, the distance sensor 623 can detect the distance between the upper portion of the detection shaft 621 and the arc-shaped connection plate 62, and the distance sensor 623 is electrically connected with the control panel 11, so that the distance sensor 623 can transmit data to the control panel 11 after detecting the data.
When the coaxiality of the petroleum drill rod 100 needs to be detected, the detection device can be used, when the detection device is used, firstly, the extension of the cylinder I2 telescopic rod is controlled to enable the two side sliding plates 3 to descend to the lower part of the side frame 1, then the drill rod 100 is moved between the two side external thread sleeves 51, then, the extension of the cylinder I2 telescopic rod can be controlled to drive the external thread sleeves 51 to extend into the drill rod 100, the external thread sleeves 51 can drive the connecting shell 52 to move together when moving, after the connecting shell 52 moves to prop against the drill rod 100, the connecting shell 52 does not move any more, at the moment, the external thread sleeves 51 continue to move, the screw shifting disc 53 can be extruded by external threads of the connecting shell 51 to rotate, meanwhile, the connecting disc 57 is driven to move continuously, the elastic piece I56 is compressed, and when the screw shifting disc 53 rotates, the sliding shafts 54 can be extruded to be far away from each other, the sliding shafts 54 are far away from each other to drive the rotating drums 55 away from each other, the rotating drums 55 are far away from each other to prop against the inner wall of the oil drill pipe 100, so that the oil drill pipe 100 is fixed, at the moment, the telescopic rod of the first cylinder 2 can be controlled to retract to drive the sliding plate 3 to move upwards, so that the drill pipe 100 is lifted until the drill pipe 100 moves upwards to be in contact with the bottom of the detection shaft 621, the detection shaft 621 is extruded to move upwards for a certain distance, the second elastic piece 622 is compressed, at the moment, the distance between the distance sensor 623 and the arc-shaped connecting plate 62 can be controlled to detect the distance and transmit the distance to the control panel 11, then a preset value is set according to the allowable error in design, the driving motor 63 can be controlled to drive the worm 64 to rotate, the worm 64 drives the worm gear 65 to rotate when rotating, the worm gear 65 drives the screw 61 to rotate, the screw 61 can drive the arc-shaped connecting plate 62 to move rightwards through threads when rotating, the arc connecting plate 62 can drive the detection shaft 621 and move together when moving to the right, detect the shaft 621 when moving, if there is deformation to lead to appearing sunken or protruding, then represent the axiality of drilling rod 100 and have deviation, when detecting shaft 621 and deformation position contact this moment, if appear protruding, then can be pushed upwards by protruding extrusion and remove, if appear sunken, then can detect shaft 621 under the effect of elastic component two 622 and move down, thereby lead to the data that distance sensor 623 detected to change, then can send the signal for control panel 11 at this moment, stir at detection shaft 621 and lead to the distance between distance sensor 623 and the arc connecting plate 62 to surpass the default, then represent the axiality error on drilling rod 100 too big, the defect is too big too, thereby realize the detection to drilling rod 100 axiality, so, just can detect drilling rod 100's axiality with this device, during operation, only need control electric putter 4 function can be fixed with the centre gripping of oil drilling rod 100, it is more convenient to fix during the fixed operation, and fix through rotary drum 55 expands outward, the section of thick bamboo movement space is bigger, can fix the scope 100 to a plurality of different specifications.
As shown in fig. 8, the device further comprises a control rotation mechanism, the control rotation mechanism comprises a sliding rod 71, a servo motor 72 and a friction disc 73, the sliding rod 71 is connected to the right side frame 1 in a sliding manner, the servo motor 72 is installed on the sliding rod 71, the friction disc 73 is connected to an output shaft of the servo motor 72, and the friction disc 73 can rub with the drill rod 100 and drive the drill rod 100 to rotate.
After lifting the drill rod 100, the drill rod 100 can be in contact with the friction disc 73, and when the drill rod 100 is detected, the servo motor 72 can be controlled to drive the friction disc 73 to rotate, so that the drill rod 100 is driven to rotate, the positions of the drill rod 100 are adjusted, different areas on the drill rod 100 can be detected, and the detection result is more accurate.
As shown in fig. 9 and 10, the marking mechanism further comprises a water tank 81, a liquid conveying pipe 82, a water pump 83, a liquid injection cylinder 84 and a drawing pen 85, three water tanks 81 are installed at left side intervals of the arc-shaped connecting plate 62, two water pumps 83 are installed in each water tank 81, the two water pumps 83 are arranged in a front-back mode, the water pumps 83 are electrically connected with the control panel 11, the control panel 11 can drive the water pumps 83 to operate, two drawing pens 85 are connected in a sliding mode in the detection shaft 621, the two drawing pens 85 are arranged in a front-back mode and are different in color, the downward sliding mode of the drawing pen 85 can penetrate out of the detection shaft 621, the liquid injection cylinder 84 is connected to the upper portion in the detection shaft 621, two liquid injection channels are formed in the liquid injection cylinder 84, the upper portions of the two drawing pens 85 are respectively connected with the two liquid injection channels in a sliding mode, the liquid outlet ends of the two water pumps 83 are communicated with the liquid injection channels of the liquid injection cylinder 84, the liquid conveying pipe 82 is enabled to operate through the liquid conveying pipe 82, and the liquid conveying pipe 82 can be extruded on the liquid injection pipe 100 through the liquid injection pipe 82.
When the distance between the distance sensor 623 and the arc-shaped connecting plate 62 changes due to movement of the detection shaft 621, signals can be generated for the control panel 11, if the distance changes due to the concave generation, the distance can be reduced, at this time, the control panel 11 can control the operation of the front water pump 83 to be injected into the front liquid injection channel of the liquid injection cylinder 84 through the liquid injection pipe 82, the front painting brush 85 is extruded to move downwards, so that the front painting brush 85 is marked on the concave part, if the distance changes due to the convex generation, the distance increases, the operation of the rear water pump 83 is controlled to be injected into the liquid injection channel of the rear side of the liquid injection cylinder 84 through the liquid injection pipe 82, the rear painting brush 85 is extruded to move downwards to draw marks, the colors of the two painting brushes 85 are different, and then an operator can judge whether the corresponding position is concave or convex according to the color of the marks, so that judgment is more convenient.
As shown in fig. 11, the automatic scraping device further comprises a scraping mechanism, the scraping mechanism comprises a scraping plate 91 and an elastic piece III 92, the scraping plate 91 is slidably connected to the front side and the rear side of the bottom of the arc-shaped connecting plate 62, the elastic piece III 92 is connected between the scraping plate 91 and the arc-shaped connecting plate 62 and is a buffer spring, when the drill rod 100 is detected, the inner side of the arc-shaped connecting plate 62 is moved to the inner side of the drill rod 100, the scraping plate 91 is far away from each other, after the drill rod 100 is installed, the scraping plate 91 is attached to the drill rod 100, the elastic piece III 92 is stretched, so that buffering is carried out through the elastic piece III 92, and when the drill rod 100 rotates, the scraping plate 91 can scrape impurities attached to the drill rod 100 due to the fact that the scraping plate 91 is attached to the drill rod 100, so that the effect of removing the impurities is achieved, and the detection result is more accurate.
As shown in fig. 12 and 13, the device further comprises a supporting mechanism, the supporting mechanism comprises a base 101, an arc-shaped supporting plate 102 and a second cylinder 103, the base 101 is connected between the lower parts of the side frames 1 on two sides, the arc-shaped supporting plate 102 is rotationally connected on the base 101, the drill rod 100 can fall on the arc-shaped supporting plate 102, the lower parts in the base 101 are provided with the second three cylinders 103 in a hinged connection mode, the telescopic rods of the second cylinder 103 are hinged to the bottoms of the arc-shaped supporting plates 102, so that the telescopic rods of the second cylinder 103 can extend to push the arc-shaped supporting plates 102 to swing, after the drill rod 100 is detected, the lower parts of the drill rod 100 can be controlled to the arc-shaped supporting plates 102, and then the telescopic rods of the second cylinder 103 can be controlled to extend to drive the arc-shaped supporting plates 102 to swing, so that the drill rod 100 is dismounted.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. The utility model provides a be used for oil drilling rod axiality to detect machine device, including side bearer (1) and control panel (11), side bearer (1) are provided with two, install control panel (11) on one of them side bearer (1), characterized by still including cylinder one (2), slide plate (3), electric putter (4), automatic fixture and actuating mechanism, all sliding connection has slide plate (3) on two side bearer (1), install cylinder one (2) on side bearer (1), the telescopic link of cylinder one (2) is connected with slide plate (3), install electric putter (4) on slide plate (3), be equipped with the automatic fixture who is used for carrying out the centre gripping to oil drilling rod (100) on slide plate (3), be equipped with actuating mechanism on side bearer (1), be equipped with detection mechanism on the actuating mechanism, automatic fixture is including external screw thread bush (51), coupling shell (52), screw dial (53), slide shaft (54) and rotary drum (55), be connected with external screw thread bush (51) on the telescopic link of electric putter (4), screw dial (51) are connected with screw thread bush (53), the spiral stirring disc is characterized in that three arc grooves are uniformly arranged on the spiral stirring disc (53) at intervals along the circumferential direction, sliding shafts (54) are connected to the arc grooves in a sliding mode, straight grooves are uniformly arranged on the connecting shell (52) at intervals along the circumferential direction, the sliding shafts (54) are slidably connected with the straight grooves, and a rotary drum (55) is connected to the right side of the sliding shafts (54) in a rotating mode.
2. The device for the coaxiality detector of the petroleum drill rod according to claim 1, wherein the automatic clamping mechanism further comprises a first elastic element (56) and a connecting disc (57), the connecting disc (57) is connected to the external thread sleeve (51), and the first elastic element (56) is connected between the connecting disc (57) and the connecting shell (52) at intervals.
3. The coaxiality detector device for the petroleum drill rod according to claim 1, wherein the driving mechanism comprises a screw rod (61), an arc-shaped connecting plate (62), a driving motor (63), a worm gear (64) and a worm gear (65), the screw rod (61) is rotatably connected between the front side and the rear side of the two side frames (1), the arc-shaped connecting plate (62) is connected between the two screw rods (61) through threads, the driving motor (63) is mounted on one side frame (1), the worm gear (64) is connected to an output shaft of the driving motor (63), the worm gear (65) is connected to the screw rod (61), and the worm gear (64) is meshed with the worm gear (65).
4. A coaxiality detector device for a petroleum drill rod according to claim 3, characterized in that the detecting mechanism comprises a detecting shaft (621), a second elastic element (622) and a distance sensor (623), wherein three detecting shafts (621) are uniformly and slidingly connected to the arc-shaped connecting plate (62) at intervals, the second elastic element (622) is connected between the detecting shaft (621) and the arc-shaped connecting plate (62), the distance sensor (623) is arranged on the upper portion of the detecting shaft (621), the distance sensor (623) can detect the distance between the upper portion of the detecting shaft (621) and the arc-shaped connecting plate (62), and the distance sensor (623) is electrically connected with the control panel (11).
5. The device for detecting the coaxiality of the petroleum drill rod according to claim 1, further comprising a control rotation mechanism, wherein the control rotation mechanism comprises a sliding rod (71), a servo motor (72) and a friction disc (73), the sliding rod (71) is connected to one side frame (1) in a sliding mode, the servo motor (72) is installed on the sliding rod (71), the friction disc (73) is connected to an output shaft of the servo motor (72), and the friction disc (73) can rub with the drill rod (100) and drive the drill rod (100) to rotate.
6. The device for detecting the coaxiality of the petroleum drill rod according to claim 4, further comprising a marking mechanism, wherein the marking mechanism comprises a water tank (81), a liquid conveying pipe (82), a water pump (83), a liquid injection barrel (84) and a drawing pen (85), three water tanks (81) are arranged on the arc-shaped connecting plate (62) at intervals, two water pumps (83) are arranged in each water tank (81), the two water pumps (83) are arranged in a front-back mode, the water pumps (83) are electrically connected with a control panel (11), two drawing pens (85) are connected in a sliding mode in the detection shaft (621), the two drawing pens (85) are arranged in a front-back mode and are different in color, the lower sliding mode of the drawing pens (85) can penetrate out of the detection shaft (621), two liquid injection channels are formed in the upper portion of the detection shaft (621), the two liquid injection channels are respectively arranged in the two liquid injection barrels (84), and the upper portions of the two drawing pens (85) are respectively connected with the two liquid injection channels in a sliding mode, and the two liquid injection channels (84) are respectively communicated with the two liquid injection channels (82).
7. A device for a petroleum drill rod coaxiality detector according to claim 3, characterized by further comprising a scraping mechanism, wherein the scraping mechanism comprises a scraping plate (91) and a third elastic member (92), the scraping plate (91) for scraping impurities on the drill rod is slidably connected to two sides of the bottom of the arc-shaped connecting plate (62), and the third elastic member (92) is connected between the scraping plate (91) and the arc-shaped connecting plate (62).
8. The device for detecting the coaxiality of the petroleum drill rod according to claim 1, further comprising a bearing mechanism, wherein the bearing mechanism comprises a base (101), an arc-shaped bearing plate (102) and a second cylinder (103), the base (101) is connected between the lower parts of the side frames (1) on two sides, the arc-shaped bearing plate (102) is rotatably connected on the base (101), the drill rod (100) can fall on the arc-shaped bearing plate (102), the lower parts in the base (101) are provided with the second cylinders (103) in a hinged connection mode, and the telescopic rods of the second cylinders (103) are hinged with the bottoms of the arc-shaped bearing plates (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410924131.2A CN118463904B (en) | 2024-07-11 | 2024-07-11 | Coaxiality detector device for petroleum drill pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410924131.2A CN118463904B (en) | 2024-07-11 | 2024-07-11 | Coaxiality detector device for petroleum drill pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118463904A true CN118463904A (en) | 2024-08-09 |
| CN118463904B CN118463904B (en) | 2024-10-01 |
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| CN202410924131.2A Active CN118463904B (en) | 2024-07-11 | 2024-07-11 | Coaxiality detector device for petroleum drill pipe |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204255270U (en) * | 2014-11-20 | 2015-04-08 | 汉中万目仪电有限责任公司 | Oil drill rocker bearing gauge |
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| CN118463904B (en) | 2024-10-01 |
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