CN111571263A - Processing fixing mechanism of oil-well rig drill bit - Google Patents
Processing fixing mechanism of oil-well rig drill bit Download PDFInfo
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- CN111571263A CN111571263A CN202010466369.7A CN202010466369A CN111571263A CN 111571263 A CN111571263 A CN 111571263A CN 202010466369 A CN202010466369 A CN 202010466369A CN 111571263 A CN111571263 A CN 111571263A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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Abstract
The invention discloses a processing and fixing mechanism of an oil drilling machine drill bit, which comprises a clamping and supporting platform, a central through groove, a supporting underframe, a supporting column, a multi-directional clamping and positioning mechanism, a height adjusting mechanism, a connecting plate, a first guide buffer mechanism and a second guide buffer mechanism, wherein the multi-directional clamping and positioning mechanism is arranged, an equilateral triangle position is formed by a first clamping structure, a second clamping structure and a third clamping structure to position the drill bit from three positions, and the first guide buffer mechanism and the second guide buffer mechanism perform positioning, guiding, buffering and damping, so that the clamping and fixing are more stable, the processing efficiency is ensured, meanwhile, the height adjusting mechanism can drive and adjust the height of the multi-directional clamping and positioning mechanism, the position after adjustment is locked by the adjusting and positioning structure, so that the position of the drill bit clamped by the adjusting and positioning mechanism is adjusted, and the processing of the drill bit is convenient, the processing efficiency is improved.
Description
Technical Field
The invention relates to the related field of oil rig accessory processing equipment, in particular to a processing and fixing mechanism of an oil rig drill bit.
Background
In the petroleum drilling, a drilling tool is driven to crush rock and drill a borehole with a specified depth, an oil or gas producing machine is supplied to obtain petroleum or natural gas, and a common petroleum drilling machine mainly comprises eight systems including a lifting system, a rotating system, a drilling fluid circulating system, a transmission system, a control system, a monitoring and displaying instrument, a power driving system, a drilling machine base and a drilling machine auxiliary equipment system.
The drill bit of oil-well rig adds man-hour, need carry out the centre gripping location to it to the processing cutter processes it, and current fixed establishment carries out the centre gripping location to the drill bit by both sides usually, and the centre gripping mode at its both ends easily makes the drill bit add man-hour appear not hard up, leads to drill bit processing to appear the deviation, and the drill bit is difficult to adjust its position after the centre gripping location, is not convenient for process.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a machining fixing mechanism for a drill bit of an oil rig.
The invention is realized in such a way, a processing and fixing mechanism of an oil drilling machine drill bit is constructed, the device comprises a clamping and supporting platform, a central through groove, a supporting underframe, a supporting column, a multi-azimuth clamping and positioning mechanism, a height adjusting mechanism, a connecting plate, a first guide buffer mechanism and a second guide buffer mechanism, the central through groove for clamping and placing a workpiece is arranged in the middle of the clamping and supporting platform, the supporting underframe is arranged at the bottom of the clamping and supporting platform and is fixedly connected with the supporting column through the supporting column, the multi-azimuth clamping and positioning mechanism is arranged on the clamping and supporting platform, the front end of the multi-azimuth clamping and positioning mechanism is connected with the height adjusting mechanism through the connecting plate and is fixed with the clamping and supporting platform by matching with the first guide buffer mechanism and the second guide buffer mechanism which are arranged at two sides, the multi-azimuth clamping and positioning mechanism, the clamping disc is provided with a first clamping structure, a second clamping structure and a third clamping structure on the periphery respectively, the front end of the clamping disc is connected with a height adjusting mechanism through a connecting plate, and two sides of the clamping disc are connected with a first guide buffer mechanism and a second guide buffer mechanism.
Preferably, first clamping structure comprises screw rod positioning seat, first screw rod, grip block, first hand wheel, second hand wheel and locking bolt, the middle part is fixed mutually behind screw rod positioning seat and the grip block, the inboard one end of first screw rod is passed the screw rod positioning seat and is connected the grip block rotation that sets up in the grip block and connect, first screw rod outside one end is connected with first hand wheel, the grip block top is located to the second hand wheel to it is connected with first screw rod up end to run through grip block and screw rod positioning seat.
Preferably, height adjusting mechanism comprises second screw rod, regulation location structure, guide sleeve, third hand wheel, holding down plate and first spring, the second screw rod is fixed mutually through adjusting location structure and connecting plate, guide sleeve upside annular limit is fixed mutually with centre gripping supporting platform, the second screw rod passes guide sleeve and extends to its bottom, and the upper end is connected with the third hand wheel, it is equipped with the holding down plate and connects in first spring top to adjust location structure bottom, meet with the guide sleeve upper end first spring bottom.
Preferably, the adjusting and positioning structure comprises a first clamping plate, a second clamping plate, a screw rod through groove, a connecting and fixing plate, a fixing block, a double-lug knob and a third screw rod, the right side of the first clamping plate and the right side of the second clamping plate are connected into a whole, the inner side of the first clamping plate and the right side of the second clamping plate form a screw rod through groove which is communicated from top to bottom, the second screw rod penetrates through the inner side of the screw rod through groove, the rear side of the second clamping plate is fixed with the fixing block through the connecting and fixing plate and fixed with the connecting plate through the fixing block, the double-lug knob is arranged at the front end of the first clamping plate, and the rear end of the double-lug knob.
Preferably, first direction buffer gear comprises a screw thread section of thick bamboo, last locking piece, lower locking piece, depression bar, clamping ring board, guide bar, elasticity adjustable ring and second spring, the screw thread section of thick bamboo outside is fixed with centre gripping supporting platform locking through last locking piece and lower locking piece respectively, the depression bar bottom meets with a screw thread section of thick bamboo, and the top meets with the clamping ring board, the clamping ring board top is equipped with the guide bar to run through the through-hole that is equipped with on the centre gripping dish, the outer upside of screw thread section of thick bamboo is equipped with the elasticity adjustable ring, the depression bar outside is located to the second spring, and the upper end meets with the clamping ring board, and the bottom meets with the elasticity adjustable ring.
Preferably, the first guide buffer mechanism and the second guide buffer mechanism are the same in structure and are arranged symmetrically with each other.
Preferably, the first clamping structure, the second clamping structure and the third clamping structure are the same in structure and arranged in an equilateral triangle position.
Preferably, the clamping plate is of an arc-shaped spring piece structure, and a rubber pad is arranged on the inner side face of the clamping plate.
Preferably, a limiting plate is arranged at the bottom of the second screw.
Preferably, a movable groove is formed in the threaded cylinder, the lower end of the pressure rod extends into the movable groove, a rubber pressing block is arranged at the bottom of the pressure rod and connected with the inner side wall of the movable groove, and a stop block is arranged on the outer ring of the top of the threaded cylinder.
The invention has the following advantages: the invention provides a processing and fixing mechanism of an oil drilling machine drill bit through improvement, compared with the same type of equipment, the processing and fixing mechanism comprises the following improvements:
the method has the advantages that: according to the processing and fixing mechanism for the drill bit of the oil drilling machine, the multi-directional clamping and positioning mechanism is arranged, and the equilateral triangle position formed by the first clamping structure, the second clamping structure and the third clamping structure positions the drill bit from three positions, so that the clamping and fixing are more stable, and the processing efficiency is ensured.
The method has the advantages that: according to the processing and fixing mechanism for the drill bit of the oil drilling machine, the height adjusting mechanism is arranged, and after the third hand wheel is rotated, the adjusting and positioning structure is connected with the multi-directional clamping and positioning mechanism and drives the actuator to move, so that the position of the drill bit clamped and positioned by the adjusting and positioning mechanism is adjusted, the processing of the drill bit is facilitated, and the processing efficiency is improved.
The method has the advantages that: according to the processing and fixing mechanism for the drill bit of the oil drilling machine, the adjusting and positioning structure is arranged, the first clamping plate is matched with the second clamping plate to be opened and closed, the adjusted position of the second screw can be locked, the situation of autorotation is avoided, and the stability after the position is adjusted is ensured.
The advantages are that: according to the processing fixing mechanism for the drill bit of the oil drilling machine, the first guide buffer mechanism and the second guide buffer mechanism are arranged, when the position of the multi-directional clamping and positioning mechanism is adjusted by the guide rod, positioning and guiding are carried out, meanwhile, the second spring is arranged and matched with the rubber pressing block to move in the movable groove, and damping and buffering are realized for the multi-directional clamping and positioning mechanism, so that the drill bit is more stable in processing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the multi-directional clamping and positioning mechanism of the present invention;
FIG. 3 is a schematic view of the height adjustment mechanism of the present invention;
FIG. 4 is a schematic side view of the height adjustment mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the adjusting and positioning structure of the present invention;
FIG. 6 is a schematic side view of the adjustable positioning structure of the present invention;
FIG. 7 is a schematic view of a first guiding and buffering mechanism according to the present invention;
fig. 8 is a schematic view showing the internal cross-sectional structure of the threaded cylinder of the present invention.
Wherein: a clamping support platform-1, a central through groove-2, a support chassis-3, a support column-4, a multi-directional clamping and positioning mechanism-5, a height adjusting mechanism-6, a connecting plate-7, a first guide buffer mechanism-8, a second guide buffer mechanism-9, a clamping disc-51, a first clamping structure-52, a second clamping structure-53, a third clamping structure-54, a screw positioning seat-521, a first screw-522, a clamping plate-523, a first hand wheel-524, a second hand wheel-525, a locking bolt-526, a second screw-61, an adjusting and positioning structure-62, a guide sleeve-63, a third hand wheel-64, a lower pressing plate-65, a first spring-66, a first clamping plate-621, a second clamping plate-622, a third clamping plate-61, a third clamping plate-54, a third clamping, The screw rod through groove-623, the connecting fixing plate-624, the fixing block-625, the double-lug knob-626, the third screw rod-627, the threaded cylinder-81, the upper locking plate-82, the lower locking plate-83, the compression bar-84, the compression ring plate-85, the guide bar-86, the tightness adjusting ring-87, the second spring-88, the rubber pad-5001, the limit plate-6001, the movable groove-8001, the rubber pressing block-8002 and the stop block-8003.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the invention provides a machining and fixing mechanism for an oil drilling machine drill bit by improvement, comprising a clamping and supporting platform 1, a central through groove 2, a supporting underframe 3, a supporting column 4, a multi-directional clamping and positioning mechanism 5, a height adjusting mechanism 6, a connecting plate 7, a first guide buffer mechanism 8 and a second guide buffer mechanism 9, wherein the central through groove 2 for clamping and placing a workpiece is arranged in the middle of the clamping and supporting platform 1, the bottom of the clamping and supporting platform is provided with the supporting underframe 3 and is fixedly connected with the supporting column 4 during machining, the supporting platform 3 is supported by the supporting underframe, the multi-directional clamping and positioning mechanism 5 is arranged on the clamping and supporting platform 1, the multi-directional clamping and positioning mechanism 5 is used for clamping a drill bit workpiece from multiple positions, the front end of the multi-directional clamping and positioning mechanism 5 is connected with the height adjusting mechanism 6 through the connecting plate, the height adjustment mechanism 6 that sets up is used for adjusting diversified centre gripping positioning mechanism 5 height to first direction buffer gear 8 and the second direction buffer gear 9 that the cooperation both sides set up are fixed mutually with centre gripping supporting platform 1, and first direction buffer gear 8 and second direction buffer gear 9 are the same structure, and mutual symmetry sets up, and the first direction buffer gear 8 and the second direction buffer gear 9 that set up when adjusting diversified centre gripping positioning mechanism 5 height can advance the direction.
Referring to fig. 2, the present invention provides a drill bit processing and fixing mechanism for an oil drilling machine through an improvement, wherein a multi-directional clamping and positioning mechanism 5 is composed of a clamping disk 51, a first clamping structure 52, a second clamping structure 53 and a third clamping structure 54, the periphery of the clamping disk 51 is respectively provided with the first clamping structure 52, the second clamping structure 53 and the third clamping structure 54, the front end of the clamping disk 51 is connected with a height adjusting mechanism 6 through a connecting plate 7, two sides of the clamping disk are connected with a first guiding and buffering mechanism 8 and a second guiding and buffering mechanism 9, the first clamping structure 52, the second clamping structure 53 and the third clamping structure 54 are in the same structure, and the three are arranged in an equilateral triangle position, so that a drill bit workpiece is clamped more stably.
Referring to fig. 2, the first clamping structure 52 is formed by a screw positioning seat 521, a first screw 522, a clamping plate 523, a first hand wheel 524, a second hand wheel 525 and a locking bolt 526 through improvement, the screw positioning seat 521 is fixed to the rear middle portion of the clamping disc 51, one end of the inner side of the first screw 522 penetrates through the screw positioning seat 521 and is connected to the clamping plate 523 arranged in the clamping disc 51 to be rotatably connected, one end of the outer side of the first screw 522 is connected to the first hand wheel 524, the second hand wheel 525 is arranged at the top of the clamping disc 51 and penetrates through the clamping disc 51 and the screw positioning seat 521 to be connected to the upper end face of the first screw 522, the clamping plate 523 is of an arc-shaped spring piece structure, and a rubber pad 5001 is arranged on the inner side face of the clamping plate to increase friction force, reduce wear of the surface of a drill workpiece and improve clamping.
Referring to fig. 3-4, the present invention provides a drill bit processing and fixing mechanism for an oil drilling machine through improvement, wherein the height adjusting mechanism 6 comprises a second screw 61, an adjusting and positioning structure 62, a guide sleeve 63, a third hand wheel 64, a lower pressing plate 65 and a first spring 66, the second screw 61 is fixed with a connecting plate 7 through the adjusting and positioning structure 62, an upper annular edge of the guide sleeve 63 is fixed with the clamping and supporting platform 1, the second screw 61 passes through the guide sleeve 63 and extends to the bottom thereof, the upper end of the second screw is connected with the third hand wheel 64, the lower pressing plate 65 is arranged at the bottom of the adjusting and positioning structure 62 and is connected to the top of the first spring 66, the bottom of the first spring 66 is connected with the upper end of the guide sleeve 63, and the bottom of the second screw 61 is provided with a limiting plate 6001 for limiting the adjusting position of the second screw 61 and preventing the second screw.
Referring to fig. 5-6, the present invention provides a drill bit processing and fixing mechanism for an oil drilling machine, which is provided with an improved adjusting and positioning structure 62, the adjusting and positioning structure 62 is composed of a first clamping plate 621, a second clamping plate 622, a screw rod through groove 623, a connecting and fixing plate 624, a fixing block 625, a double-lug knob 626 and a third screw rod 627, the right sides of the first clamping plate 621 and the second clamping plate 622 are connected into an integral structure, the inner sides of the first clamping plate 621 and the second clamping plate 622 form a screw rod through groove 623 which is through from top to bottom, a second screw rod 61 passes through the inner side of the screw rod through groove 623, the rear side of the second clamping plate 622 is fixed with the fixing block 625 by the connecting and fixing plate 624 and is fixed with a connecting plate 7 by the fixing block 625, the double-lug knob 626 is disposed at the front end of the first.
Referring to fig. 7-8, the invention provides a machining and fixing mechanism for a drill bit of an oil drilling rig by improvement, a first guiding and buffering mechanism 8 comprises a threaded cylinder 81, an upper locking piece 82, a lower locking piece 83, a pressure lever 84, a pressure ring plate 85, a guide rod 86, a tension adjusting ring 87 and a second spring 88, the outer side of the threaded cylinder 81 is respectively locked and fixed with a clamping and supporting platform 1 through the upper locking piece 82 and the lower locking piece 83, the bottom of the pressure lever 84 is connected with the threaded cylinder 81, the top of the pressure lever is connected with the pressure ring plate 85, the top of the pressure ring plate 85 is provided with the guide rod 86 and penetrates through a through hole arranged on a clamping disc 51, the upper side of the outer side of the threaded cylinder 81 is provided with the tension adjusting ring 87, the second spring 88 is arranged on the outer side of the pressure lever 84, the upper end of the second spring is connected with the pressure ring plate 85, the bottom of the pressure ring plate is connected with the tension, and the bottom of the pressure lever 84 is provided with a rubber block 8002 connected with the inner side wall of the movable groove 8001, the outer ring of the top of the threaded cylinder 81 is provided with a stop block 8003, and the bottom of the pressure lever 84 moves in the movable groove 8001 of the threaded cylinder 81 through the rubber block 8002, so that the better buffering effect is realized.
Example two
The invention provides a processing and fixing mechanism of an oil drilling machine drill bit through improvement, a height adjusting mechanism 6 is arranged between a second clamping structure 53 and a third clamping structure 54, a first guiding buffer mechanism 8 is arranged between a first clamping structure 52 and the third clamping structure 54, a second guiding buffer mechanism 9 is arranged between the first clamping structure 52 and the second clamping structure 53, the three are arranged in an equilateral triangle position, so that the multi-directional clamping and positioning mechanism 5 is more stable when adjusting the height, the inner part of a screw positioning seat 521 is communicated with the inner side of a clamping disc 51 to facilitate the penetration of a first screw 522, three clamping plates 523 are arranged in the clamping disc 51 to facilitate the clamping and positioning of the processed drill bit from three positions, a lower pressing plate 65 is arranged at the outer side of a second screw 61, but is not in threaded connection with the second screw 61, so that the lower pressing plate 65 can slide up and down outside the second screw 61.
The invention provides a processing and fixing mechanism of an oil drilling machine drill bit through improvement, which has the following working principle:
firstly, a central through groove 2 for holding and placing a workpiece is arranged in the middle of a holding and supporting platform 1 and is used for placing the bottom of a drill bit when the drill bit is processed, held and fixed, and the bottom is provided with a supporting chassis 3 which is connected, installed and fixed through a supporting column 4 and supported by the supporting chassis 3, a multi-azimuth clamping and positioning mechanism 5 is arranged on the clamping and supporting platform 1, the multi-azimuth clamping and positioning mechanism 5 is used for clamping a drill bit workpiece from multiple positions, the front end of the multi-azimuth clamping and positioning mechanism 5 is connected with a height adjusting mechanism 6 through a connecting plate 7, the height adjusting mechanism 6 is used for adjusting the height of the multi-azimuth clamping and positioning mechanism 5, and is matched with a first guide buffer mechanism 8 and a second guide buffer mechanism 9 which are arranged at two sides to be fixed with the clamping support platform 1, the first guide buffer mechanism 8 and the second guide buffer mechanism 9 which are arranged when the height of the multi-azimuth clamping and positioning mechanism 5 is adjusted can guide;
secondly, when the drill bit workpiece is clamped and fixed, the drill bit workpiece is clamped and fixed through the multi-directional clamping and positioning mechanism 5, the drill bit workpiece is placed in the clamping disc 51, and then the first clamping structure 52, the second clamping structure 53 and the third clamping structure 54 are respectively operated to clamp and position the drill bit workpiece;
thirdly, the first hand wheel 524 is rotated to drive the first screw 522 to move towards the inner side of the clamping disc 51 in the screw positioning seat 521, so that the clamping plates 523 in the first clamping structure 52, the second clamping structure 53 and the third clamping structure 54 are mutually matched to clamp the drill workpiece, and finally the second hand wheel 525 is rotated to drive the locking bolt 526 to pass through the clamping disc 51 and the screw positioning seat 521 to lock and position the first screw 522;
fourthly, when the height of the multi-directional clamping and positioning mechanism 5 needs to be adjusted, the height adjusting mechanism 6 is operated to adjust, the third hand wheel 64 is firstly rotated to drive the second screw rod 61 to rotate in the guide sleeve 63, the adjusting and positioning structure 62 is enabled to move up and down on the second screw rod 61, the lower pressing plate 65 is enabled to be pressed down or lifted, meanwhile, the first spring 66 is compressed, the guide sleeve 63 is fixed with the clamping and supporting platform 1, and meanwhile, the adjusting and positioning structure 62 is connected with the multi-directional clamping and positioning mechanism 5 through the connecting plate 7, so that the height of the multi-directional clamping and positioning mechanism 5 is adjusted;
fifthly, the arranged adjusting and positioning structure 62 is locked after the position of the second screw 61 is adjusted, the right sides of the first clamping plate 621 and the second clamping plate 622 are connected into an integral structure, a screw through groove 623 which is through up and down is formed on the inner side of the first clamping plate 621, the second screw 61 penetrates through the inner side of the screw through groove 623, the rear side of the second clamping plate 622 is fixed with a fixed block 625 through a connecting fixed plate 624 and is fixed with a connecting plate 7 through the fixed block 625, a double-lug knob 626 is arranged at the front end of the first clamping plate 621, and the rear end is connected with a third screw 627 which penetrates through the second clamping plate 622 and the connecting fixed plate 624 and extends into a screw hole in the middle; after the double-lug knob 626 is rotated, the third screw 627 is driven to rotate, so that the first clamping plate 621 and the second clamping plate 622 are close to each other, meanwhile, the diameter of the through groove 623 of the screw is reduced, the second screw 61 is clamped, and the height adjusting mechanism 6 is locked and positioned.
Sixthly, when the height of the multi-azimuth clamping and positioning mechanism 5 is adjusted by the height adjusting mechanism 6, the multi-azimuth clamping and positioning mechanism is guided and buffered by the first guide buffer mechanism 8 and the second guide buffer mechanism 9, the outer side of the threaded cylinder 81 is respectively locked and fixed with the clamping and supporting platform 1 by the upper locking piece 82 and the lower locking piece 83, the bottom of the pressure rod 84 is connected with the threaded cylinder 81, the top of the pressure rod is connected with the pressure ring plate 85, the top of the pressure ring plate 85 is provided with a guide rod 86 which penetrates through a through hole arranged on the clamping disc 51, the upper outer side of the threaded cylinder 81 is provided with an elastic adjusting ring 87, the second spring 88 is arranged on the outer side of the pressure rod 84, the upper end of the second spring is connected with the pressure ring plate 85, the bottom of the second spring is connected with the elastic adjusting ring 87, the guide rod 86 penetrates through the through groove arranged on the clamping disc 51 to realize guiding, meanwhile, meanwhile, the pressing rod 84 presses down to drive the rubber pressing block 8002 at the bottom of the pressing rod to stretch and retract into the movable groove 8001 in the threaded cylinder 81, secondary buffering is achieved, the tightness of the second spring 88 can be adjusted by rotating the tightness adjusting ring 87, and the buffering effect can be adjusted.
The invention provides a processing and fixing mechanism of an oil drilling machine drill bit through improvement, and the multi-azimuth clamping and positioning mechanism 5 is arranged, and an equilateral triangle position is formed by a first clamping structure 52, a second clamping structure 53 and a third clamping structure 54 to position the drill bit from three positions, so that the clamping and fixing are more stable, and the processing efficiency is ensured; by arranging the height adjusting mechanism 6, after the third hand wheel 64 is rotated, the adjusting and positioning structure 62 is connected with the multi-azimuth clamping and positioning mechanism 5 and drives the actuator to move, so that the position of the drill bit clamped and positioned by the adjusting and positioning structure is adjusted, the drill bit is convenient to machine, and the machining efficiency is improved; by arranging the adjusting and positioning structure 62, the position of the second screw 61 after adjustment can be locked by the first clamping plate 621 matching with the opening and closing of the second clamping plate 622, so that the position can not rotate, and the stability after the position adjustment is ensured; through having set up first direction buffer gear 8 and second direction buffer gear 9, when being diversified centre gripping positioning mechanism 5 adjusting position by guide bar 86, advance line location direction, the setting of second spring 88 simultaneously cooperates rubber briquetting 8002 at the activity of movable slot 8001 internalization, realizes the shock attenuation buffering for diversified centre gripping positioning mechanism 5 processing, makes the drill bit add man-hour more stable.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as bolt, rivet, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A machining and fixing mechanism for a drill bit of an oil drilling machine comprises a clamping and supporting platform (1), a central through groove (2), a supporting bottom frame (3) and supporting columns (4), wherein the central through groove (2) for clamping and placing a workpiece is arranged in the middle of the clamping and supporting platform (1), and the supporting bottom frame (3) is arranged at the bottom of the clamping and supporting platform and is fixedly connected and installed through the supporting columns (4);
the method is characterized in that: the clamping and positioning device is characterized by further comprising a multi-directional clamping and positioning mechanism (5), a height adjusting mechanism (6), a connecting plate (7), a first guide buffer mechanism (8) and a second guide buffer mechanism (9), wherein the multi-directional clamping and positioning mechanism (5) is arranged on the clamping and supporting platform (1), the front end of the multi-directional clamping and positioning mechanism (5) is connected with the height adjusting mechanism (6) through the connecting plate (7) and is matched with the first guide buffer mechanism (8) and the second guide buffer mechanism (9) which are arranged on two sides to be fixed with the clamping and supporting platform (1), the multi-directional clamping and positioning mechanism (5) is composed of a clamping disc (51), a first clamping structure (52), a second clamping structure (53) and a third clamping structure (54), the first clamping structure (52), the second clamping structure (53) and the third clamping structure (54) are respectively arranged on the periphery of the clamping disc (51), the front end of the clamping disc (51) is connected with a height adjusting mechanism (6) through a connecting plate (7), and two sides of the clamping disc are connected with a first guide buffer mechanism (8) and a second guide buffer mechanism (9).
2. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 1, characterized in that: the first clamping structure (52) is composed of a screw rod positioning seat (521), a first screw rod (522), a clamping plate (523), a first hand wheel (524), a second hand wheel (525) and a locking bolt (526), the screw rod positioning seat (521) is fixed to the rear middle portion of the clamping disc (51), one end of the inner side of the first screw rod (522) penetrates through the screw rod positioning seat (521) and is connected to the clamping plate (523) arranged in the clamping disc (51) in a rotating mode, one end of the outer side of the first screw rod (522) is connected with the first hand wheel (524), the second hand wheel (525) is arranged at the top of the clamping disc (51) and penetrates through the clamping disc (51) and the screw rod positioning seat (521) to be connected with the upper end face of the first screw rod (522).
3. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 1, characterized in that: height adjusting mechanism (6) comprise second screw rod (61), regulation location structure (62), guide sleeve (63), third hand wheel (64), holding down plate (65) and first spring (66), second screw rod (61) are fixed mutually with connecting plate (7) through adjusting location structure (62), guide sleeve (63) upside annular limit is fixed mutually with centre gripping supporting platform (1), guide sleeve (63) are passed and guide sleeve (63) are extended to its bottom in second screw rod (61), and the upper end is connected with third hand wheel (64), it is equipped with holding down plate (65) and connects in first spring (66) top to adjust location structure (62) bottom, first spring (66) bottom meets with guide sleeve (63) upper end.
4. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 3, characterized in that: the adjusting and positioning structure (62) is composed of a first clamping plate (621), a second clamping plate (622), a screw through groove (623), a connecting and fixing plate (624), a fixing block (625), a double-lug knob (626) and a third screw (627), the right sides of the first clamping plate (621) and the second clamping plate (622) are connected into an integral structure, and the inner side of the screw rod is provided with a screw rod through groove (623) which is communicated up and down, the second screw rod (61) passes through the inner side of the screw rod through groove (623), the rear side of the second clamping plate (622) is fixed with a fixed block (625) through a connecting and fixing plate (624), and is fixed with the connecting plate (7) through a fixing block (625), the double-lug knob (626) is arranged at the front end of the first clamping plate (621), and the rear end is connected with a third screw rod (627) which penetrates through the second clamping plate (622) and the connecting fixing plate (624) and extends into a screw hole in the middle of the fixing block (625).
5. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 1, characterized in that: first direction buffer gear (8) are by a screw thread section of thick bamboo (81), go up locking piece (82), locking piece (83) down, depression bar (84), clamping ring board (85), guide bar (86), elasticity adjustable ring (87) and second spring (88) are constituteed, the screw thread section of thick bamboo (81) outside is fixed with centre gripping supporting platform (1) locking through last locking piece (82) and lower locking piece (83) respectively, depression bar (84) bottom meets with a screw thread section of thick bamboo (81), and the top meets with clamping ring board (85), clamping ring board (85) top is equipped with guide bar (86) to run through the through-hole that is equipped with on centre gripping dish (51), the outer upside of screw thread section of thick bamboo (81) is equipped with elasticity adjustable ring (87), depression bar (84) outside is located in second spring (88), and the upper end meets with clamping ring board (85), and the bottom meets with elasticity adjustable ring (87).
6. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 1, characterized in that: the first guide buffer mechanism (8) and the second guide buffer mechanism (9) are of the same structure and are symmetrically arranged.
7. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 1, characterized in that: the first clamping structure (52), the second clamping structure (53) and the third clamping structure (54) are of the same structure, and are arranged in an equilateral triangle position.
8. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 2, characterized in that: the clamping plate (523) is of an arc-shaped spring piece structure, and a rubber pad (5001) is arranged on the inner side surface of the clamping plate.
9. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 3, characterized in that: and a limiting plate (6001) is arranged at the bottom of the second screw (61).
10. The machining fixing mechanism of the drill bit of the oil drilling rig according to claim 5, characterized in that: the inside activity groove (8001) that is equipped with of screw thread section of thick bamboo (81) to depression bar (84) lower extreme extends to in activity groove (8001), and is equipped with rubber briquetting (8002) and meets with activity groove (8001) inside wall in the bottom, screw thread section of thick bamboo (81) top outer lane is equipped with only stop piece (8003).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010466369.7A CN111571263A (en) | 2020-05-28 | 2020-05-28 | Processing fixing mechanism of oil-well rig drill bit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010466369.7A CN111571263A (en) | 2020-05-28 | 2020-05-28 | Processing fixing mechanism of oil-well rig drill bit |
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| Publication Number | Publication Date |
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| CN111571263A true CN111571263A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010466369.7A Withdrawn CN111571263A (en) | 2020-05-28 | 2020-05-28 | Processing fixing mechanism of oil-well rig drill bit |
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| Country | Link |
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| CN (1) | CN111571263A (en) |
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| CN112077778A (en) * | 2020-10-20 | 2020-12-15 | 苏州模方包装容器有限公司 | Multi-angle clamp of semicircular packaging bottle mold |
| CN113275957A (en) * | 2021-05-26 | 2021-08-20 | 昆山新飞龙精密陶瓷有限公司 | Method for polishing inner hole of zirconia ceramic |
| CN113579805A (en) * | 2021-09-30 | 2021-11-02 | 南通圣峰防腐钢塑有限公司 | Steel pipe body clamping and positioning mechanism for steel pipe production |
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