CN113145902B - A conveniently replaceable drill bit connector for steel structure processing and a method of using the same - Google Patents
A conveniently replaceable drill bit connector for steel structure processing and a method of using the same Download PDFInfo
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- CN113145902B CN113145902B CN202110471122.9A CN202110471122A CN113145902B CN 113145902 B CN113145902 B CN 113145902B CN 202110471122 A CN202110471122 A CN 202110471122A CN 113145902 B CN113145902 B CN 113145902B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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Abstract
本发明公开了一种方便更换的钢结构加工用钻头连接件及使用方法，属于钢结构加工技术领域，一种方便更换的钢结构加工用钻头连接件及使用方法，本发明可实现将连接钻头装置安装到安装装置上时，只需要第一步通过将连接钻头装置伸入到安装箱内，第二步再转动转动杆使固定杆转入到固定槽中，即可将连接钻头装置和安装装置进行固定，安装简单方便；当进行拆卸或更换连接钻头装置时，只需第一步抬动两侧的连杆带动挡块下降，第二步转动转动杆到初始位置对准定位槽，第三步直接下拉连接柱，即可将整个连接钻头装置从安装装置上取出分离，操作过程简单且省力，更换方便，极大提高了钢结构工件的钻孔加工效率。
The invention discloses a drill bit connector for steel structure processing that is easy to replace and a use method thereof, and belongs to the technical field of steel structure processing. The invention discloses a drill bit connector for steel structure processing that is easy to replace and a use method thereof. The invention can realize that when a connecting drill bit device is installed on a mounting device, only the first step is to extend the connecting drill bit device into a mounting box, and the second step is to rotate a rotating rod to rotate a fixing rod into a fixing groove, so that the connecting drill bit device and the mounting device can be fixed, and the installation is simple and convenient; when the connecting drill bit device is disassembled or replaced, only the first step is to lift the connecting rods on both sides to drive the stopper to descend, the second step is to rotate the rotating rod to an initial position to align with the positioning groove, and the third step is to directly pull down the connecting column, so that the entire connecting drill bit device can be taken out and separated from the mounting device, the operation process is simple and labor-saving, and the replacement is convenient, which greatly improves the drilling efficiency of steel structure workpieces.
Description
Technical Field
The invention relates to the technical field of steel structure machining, in particular to a drill bit connecting piece convenient to replace and used for steel structure machining and a using method.
Background
Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. Because the self weight is lighter, and the construction is simple and convenient, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like.
In the processing of steel construction, more drilling machines are used, and the drilling machine is mainly used for processing holes on a steel construction workpiece through a drill bit, and can be used for processing the workpiece such as drilling, reaming, countersinking, tapping and the like, and then processing such as subsequent assembly and the like is carried out through various processed holes, so that the processing and the manufacturing of the steel construction workpiece are not separated from drilling equipment at present.
At present, when the drilling machine is used for carrying out high-precision drilling on a part of a steel structure, a common drill bit and drilling machine equipment are connected and fixed in a relatively complex mode such as a bolt, so that the drill bit is inconvenient to replace when the drill bit is overhauled, the drill bit is mounted and replaced relatively fussy and complex, the machining efficiency of a steel structure workpiece is greatly reduced, and meanwhile, the production benefit of factories is not facilitated. Therefore, a drill bit connecting piece for processing a steel structure, which is convenient to replace, and a using method are provided to solve the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the drill bit connecting piece for processing the steel structure, which is convenient to replace, and the use method thereof, wherein when the connecting drill bit device is installed on the installation device, the connecting drill bit device is only required to be stretched into the through groove of the installation box in the first step, the clamping assembly can fix the connecting column at the moment, the subsequent normal processing is ensured, then the rotating rod is rotated in the second step to enable the fixing rod to be rotated into the fixing groove, the fixing rod is limited and blocked by the stop block, and the connecting drill bit device and the installation device can be fixed through the two steps, so that the installation of the drill bit is simple and convenient; when dismantling or changing and connecting the drill bit device, only need the connecting rod of first step lift both sides drive the dog decline, then the dwang is rotated to initial position alignment constant head tank to the second step, and the third step directly descends and pulls the spliced pole, takes out the separation with whole drill bit device from installation device, and operation simple and laborsaving, it is convenient to change, has greatly improved the drilling machining efficiency of steel construction work piece, is favorable to the productivity effect of mill simultaneously.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a convenient drill bit connecting piece for steel construction processing of changing, includes installation device and connection drill bit device, installation device is including the installation case, logical groove, two inner chambers and two fixed slots have been seted up to the installation incasement portion, two constant head tanks have been seted up to the installation case, inner chamber, fixed slot and constant head tank all are linked together with logical groove, two the inner chamber symmetry sets up, the installation case lower wall rotates and is connected with first pivot, first pivot upper end is connected with the linkage subassembly, first pivot lower extreme fixedly connected with drive gear, drive gear is connected with clamping assembly;
the connecting drill bit device comprises a connecting column, the drill bit is fixedly connected with at the lower end of the connecting column, the first toothed plate of both ends symmetry fixedly connected with about the connecting column, semicircular groove and two rotation grooves have been seted up to the connecting column outer wall, the inside sliding connection of connecting column has the rotation column, rotation column outer wall fixedly connected with dwang and two dead levers, dwang and dead lever stretch out semicircular groove and rotation groove respectively, dead lever and constant head tank cooperate. The invention can realize that when the connecting drill bit device is installed on the installation device, the connecting column is clamped by extending the connecting drill bit device into the through groove through the clamping assembly in the first step, the fixed rod is rotated to be rotated into the fixed groove in the second step, the installation of the drill bit is simple and convenient, meanwhile, the process of disassembling or replacing the connecting drill bit device is simple and labor-saving, the replacement is convenient, the drilling processing efficiency of steel structure workpieces is greatly improved, the production benefit of factories is facilitated, and the high-precision processing is facilitated.
Further, the linkage assembly comprises a worm wheel, the worm wheel is fixedly connected to the upper end of the first rotating shaft, the front wall and the rear wall of the inner cavity are rotationally connected with a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected with a linkage gear and a worm respectively, the worm is in meshed transmission with the worm wheel, the linkage gears on two sides are matched with the first toothed plates on the left side and the right side respectively, the first toothed plates are in meshed transmission with the linkage gears on two sides respectively to drive the linkage gears on two sides to rotate, the rotation directions of the linkage gears on two sides are opposite, so that the second rotating shaft and the worm are driven to rotate, the left worm drives the left worm wheel to rotate anticlockwise, and the right worm drives the right worm wheel to rotate clockwise, so that the first rotating shaft and the transmission gear are driven to rotate.
Further, the clamping assembly comprises a sliding rail, sliding rail fixed connection is in the mounting box bottom, sliding rail lower extreme sliding connection has the slider, slider other end fixedly connected with movable plate, left and right sides the one end fixedly connected with grip block that the movable plate is close to mutually, movable plate front end fixed connection second pinion rack, second pinion rack and drive gear meshing transmission drive the second pinion rack of both sides respectively towards the direction of being close to each other through the drive gear of both sides and remove, and then drive both sides movable plate and grip block are close to each other towards middle spliced pole, finally after the spliced pole upper end is in place, the spliced pole can be cliied to the grip block of both sides, carries out fine fixed action to the spliced pole, and fixed mode is simple effective, has avoided current loaded down with trivial details fixed mode, and installs and change simply, has guaranteed the stability of follow-up drilling steel construction work piece.
Furthermore, the vertical groove and the horizontal groove are symmetrically formed in the mounting box, the vertical groove is communicated with the horizontal groove, a spring is fixedly connected to the bottom of the vertical groove, a stop block is fixedly connected to the upper end of the spring, a supporting rod is fixedly connected to the inside of the horizontal groove, a connecting rod is hinged to the middle of the supporting rod, one ends, close to the connecting rods, of the two sides are hinged to the outer wall of the stop block, when the mounting box is mounted, the stop block can be pressed down when the fixing rod passes through the stop block, the spring is compressed, when the fixing rod passes through the stop block, the stop block can be restored to the original position due to the action of the spring, the fixing rod can be limited, the fixing rod can be prevented from rotating in subsequent drilling work, the connecting drill bit device is prevented from being separated from the mounting device, the protection effect is good, when the fixing rod is replaced or detached, the connecting rods on the two sides can be lifted up, the stop block is driven to descend through the leverage, the spring is compressed, the stop block is completely sunk into the vertical groove, the fixing rod is not blocked, the stop rod is exactly aligned with the positioning groove when the rotating rod is ninety degrees, and the connecting rod is pulled downwards, and the connecting rod is separated from the mounting box.
Further, the limiting groove has been seted up to the outer wall of spliced pole, the limiting groove is located half slot and rotates between the groove, the height of limiting groove is greater than the thickness of grip block, can clip the limiting groove of spliced pole when the grip block of both sides is close to each other, can improve the centre gripping effect of grip block, still can avoid the slip from top to bottom of spliced pole, improves follow-up drilling processing effect to steel construction work piece, and the thickness that highly is greater than the grip block of limiting groove simultaneously can guarantee that the grip block is located the limiting groove.
Further, the arc groove has been seted up to the both sides the one end that the grip block is close to mutually, the arc groove cooperatees with the spacing inslot wall, and when the grip block is close to each other and the grip post of both sides, can laminate with the spacing groove through the arc groove on the grip block, can improve the fixed effect to the spliced pole.
Further, fixedly connected with telescopic link between perpendicular groove bottom and the dog, the spring housing is located the telescopic link outside, and when dog compression spring descends and rises, can drive the telescopic link simultaneously and descend and rise, can further improve the lifting stability of dog to and improve its intensity that blocks the dead lever.
Further, the thickness of dead lever is less than the thickness of fixed slot, guarantees that the dead lever can be smooth rotate in the fixed slot, and the radius of fixed slot is greater than dead lever length, guarantees that the dead lever can rotate smoothly at the fixed slot, finally fixes.
Further, the other end fixedly connected with auxiliary ball of both sides the connecting rod, auxiliary ball can be convenient to the lifting of connecting rod to be favorable to the force of staff, make it laborsaving more.
The application method of the drill bit connecting piece for processing the steel structure, which is convenient to replace, comprises the following steps:
s1, aligning fixing rods on two sides of a connecting column to two positioning grooves, and extending the connecting column into the through grooves;
s2, after the connecting column extends into the through groove, the first toothed plate on the connecting column is meshed with the linkage gears of the linkage assemblies on the two sides, the first rotating shaft and the transmission gears are driven to rotate through the linkage assemblies, and then the clamping assemblies are driven to clamp and fix the connecting column;
S3, rotating the rotating rod by ninety degrees to drive the rotating column and the fixed rod to rotate, and limiting and fixing the fixed rod through the stop block;
S4, when the connecting bit device is replaced or detached, lifting the connecting rod to enable the stop block to descend, so that the stop block does not limit the fixing rod any more, and the subsequent detachment is facilitated;
S5, the rotating rod is rotated, the fixing rod is aligned to the positioning groove, the connecting column 25 is pulled downwards, the clamping assembly is driven by the linkage assembly to not clamp the fixed connecting column, the connecting drill bit device and the mounting device can be separated, the operation process is simple and labor-saving, the replacement is convenient, the drilling machining efficiency of the steel structure workpiece is greatly improved, and meanwhile, the production benefit of factories is benefited.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through stretching into the logical inslot with connecting the drill bit device, and the first pinion rack of both sides is respectively with the linkage gear engagement transmission of both sides this moment, drives first pivot and drive gear through the linkage subassembly and rotates, and the spliced pole is cliied to rethread centre gripping subassembly, carries out fine fixed action to the spliced pole, and fixed mode is simple effective, has avoided current loaded down with trivial details fixed mode, and installs and change simply, has guaranteed the stability of follow-up drilling to steel construction work piece.
(2) After the spliced pole is fixed to clamping assembly in this scheme, rotate dwang to ninety degrees to drive the dead lever and rotate to the fixed slot in, finally carry out spacingly to the dead lever through the dog, can prevent to lead to the dead lever to rotate and lead to connecting the drill bit device to break away from installation device in subsequent drilling work, the protection effect is good, further effectually fixes connecting the drill bit device, improves subsequent drilling machining effect.
(3) When the bit model is required to be replaced after processing or the connecting bit device is dismounted, the connecting rods on two sides can be lifted up, the stop blocks are driven to descend through leverage, the connecting columns are pulled downwards through ninety degrees of the rotary rotating rods, meanwhile, the first toothed plates respectively drive the linkage gears on two sides to reversely rotate, a series of transmission is carried out, the clamping assemblies are driven to be out of the clamping connecting columns, at the moment, the connecting bit device can be taken out from the through groove of the mounting box, and the subsequent replacement of the connecting bit device is facilitated.
(4) The invention can realize that when the connecting drill bit device is installed on the installation device, the connecting column is clamped by extending the connecting drill bit device into the through groove through the clamping component in the first step, the rotating rod is rotated to enable the fixing rod to be rotated into the fixing groove through the stop block in the second step, the fixing rod is limited and blocked through the stop block, the installation of the drill bit is simple and convenient, when the connecting drill bit device is dismounted or replaced, the connecting rods on two sides are lifted only through the first step, the rotating rod is rotated to the initial position to align with the positioning groove in the second step, the connecting column is directly lowered and pulled in the third step, the whole connecting drill bit device is taken out and separated from the installation device, the operation process is simple and labor-saving, the replacement is convenient, the drilling efficiency of steel structure workpieces is greatly improved, and the production benefit and the high-precision processing of factories are facilitated.
(5) In the scheme, the clamping blocks in the clamping assembly can clamp the limit grooves of the connecting column, so that the clamping effect of the clamping blocks can be improved, the vertical sliding of the connecting column can be avoided, the subsequent drilling processing effect on the steel structure workpiece is improved, and when the clamping blocks clamp the connecting column, the arc grooves on the clamping blocks can be attached to the limit grooves, so that the fixing effect on the connecting column can be improved.
Drawings
FIG. 1 is a schematic view of the structure of the installation device and the connecting bit device of the present invention after connection;
FIG. 2 is a schematic view of a mounting device according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic view of a drill bit connection device according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B;
FIG. 6 is a schematic view of the structure of the drill bit connection device of the present invention prior to installation;
FIG. 7 is a schematic view of the bottom of the mounting box of the present invention;
FIG. 8 is a schematic cross-sectional top view of the mounting box internal fixation slot of the present invention;
FIG. 9 is a schematic top view of a partial structure of a linkage assembly of the present invention;
Fig. 10 is a schematic side view of a stopper according to the present invention.
The reference numerals in the figures illustrate:
1. Mounting box, 2, through groove, 3, inner cavity, 4, fixed groove, 5, first rotating shaft, 6, linkage assembly, 601, worm gear, 602, second rotating shaft, 603, linkage gear, 604, worm, 7, transmission gear, 8, clamping assembly, 801, sliding rail, 802, sliding block, 803, moving plate, 804, clamping block, 805, second toothed plate, 9, first toothed plate, 10, semicircular groove, 11, rotating groove, 12, rotating column, 13, rotating rod, 14, fixed rod, 15, positioning groove, 16, vertical groove, 17, transverse groove, 18, spring, 19, stop block, 20, supporting rod, 21, connecting rod, 22, limit groove, 23, arc groove, 24, telescopic rod, 25 and connecting column.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with the interior of an element of an adapted type. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1, fig. 2, fig. 7 and fig. 9, a drill bit connecting piece for processing a steel structure, which is convenient to replace, and a using method thereof, comprises a mounting device and a drill bit connecting device, wherein the mounting device comprises a mounting box 1, a through groove 2, two inner cavities 3 and two fixing grooves 4 are formed in the mounting box 1, two positioning grooves 15 are formed in the mounting box 1, the inner cavities 3, the fixing grooves 4 and the positioning grooves 15 are communicated with the through groove 2, the two inner cavities 3 are symmetrically arranged, a first rotating shaft 5 is rotatably connected to the lower wall of the mounting box 1, a linkage assembly 6 is connected to the upper end of the first rotating shaft 5, a transmission gear 7 is fixedly connected to the lower end of the first rotating shaft 5, and a clamping assembly 8 is connected to the transmission gear 7; the linkage assembly 6 comprises a worm gear 601, wherein the worm gear 601 is fixedly connected to the upper end of a first rotating shaft 5, the front wall and the rear wall of an inner cavity 3 are rotationally connected with a second rotating shaft 602, the outer wall of the second rotating shaft 602 is respectively fixedly connected with a linkage gear 603 and a worm 604, the worm 604 is meshed with the worm gear 601 for transmission, the two side linkage gears 603 are respectively matched with the left and right side first toothed plates 9, the first toothed plates 9 are respectively meshed with the two side linkage gears 603 for transmission, the two side linkage gears 603 are driven to rotate, the rotation directions of the two side linkage gears 603 are opposite, so that the second rotating shaft 602 and the worm 604 are driven to rotate, the left worm 604 drives the left worm gear 601 to rotate anticlockwise, the right worm 604 drives the right worm gear 601 to rotate clockwise, and then drives the first rotating shaft 5 and the transmission gear 7 to rotate;
Referring to fig. 2 and 7, the clamping assembly 8 includes a sliding rail 801, the sliding rail 801 is fixedly connected to the bottom of the installation box 1, the lower end of the sliding rail 801 is slidably connected with a sliding block 802, the other end of the sliding block 802 is fixedly connected with a moving plate 803, one end of the moving plate 803 on the left and right sides, which is close to each other, is fixedly connected with a clamping block 804, the front end of the moving plate 803 is fixedly connected with a second toothed plate 805, the second toothed plate 805 and the transmission gear 7 are meshed and driven, and the transmission gears 7 on the two sides drive the second toothed plates 805 on the two sides to move towards directions close to each other, so as to drive the moving plates 803 on the two sides and the clamping blocks 804 to close to each other towards the middle connecting post 25.
Referring to fig. 4-6 and 7, the drill bit connecting device includes a connecting post 25, a drill bit is fixedly connected to the lower end of the connecting post 25, a first toothed plate 9 is symmetrically and fixedly connected to the left and right ends of the connecting post 25, a semicircular slot 10 and two rotating slots 11 are formed in the outer wall of the connecting post 25, a rotating post 12 is slidably connected to the inside of the connecting post 25, a rotating rod 13 and two fixing rods 14 are fixedly connected to the outer wall of the rotating post 12, the rotating rod 13 and the fixing rods 14 extend out of the semicircular slot 10 and the rotating slot 11 respectively, the fixing rods 14 are matched with the positioning slots 15, the thickness of the fixing rods 14 is smaller than that of the fixing slots 4, smooth rotation of the fixing rods 14 in the fixing slots 4 is ensured, the radius of the fixing slots 4 is larger than the length of the fixing rods 14, smooth rotation of the fixing rods 14 in the fixing slots 4 is ensured, and finally fixing is performed.
Referring to fig. 1-3, fig. 8 and fig. 10, the inside of the installation box 1 is symmetrically provided with a vertical groove 16 and a horizontal groove 17, the vertical groove 16 is communicated with the horizontal groove 17, the bottom of the vertical groove 16 is fixedly connected with a spring 18, the upper end of the spring 18 is fixedly connected with a stop 19, the inside of the horizontal groove 17 is fixedly connected with a supporting rod 20, the middle part of the supporting rod 20 is hinged with a connecting rod 21, one end, close to the connecting rod 21, of each of the two sides is hinged to the outer wall of the stop 19, the other end of each of the two sides of the connecting rod 21 is fixedly connected with an auxiliary ball, the auxiliary ball can conveniently lift the connecting rod 21 and facilitate the force of a worker to enable the worker to exert a force more effort, when the worker installs the worker in the installation box, the worker rotates into the fixing groove 4, the worker can press the stop 19 downwards, simultaneously compresses the spring 18 when the worker passes through the stop 19, and then the stop can restore to the original position due to the action of the spring 18, so that the fixing rod 14 can be limited by the fixing rod 14, the connecting rod 14 can be prevented from rotating in the follow-up drilling work, and the connecting drill bit device is separated from the installation device by the installation box through the rotation of the fixing rod 19, and the connecting rod device can be prevented from being separated from the installation device by the installation device through the rotation of the fixing rod 19, and the connecting rod through the fixing rod through the rotation of the connecting rod 19 when the fixing rod 13 is completely through the effect of the lifting rod 21. The telescopic rod 24 is fixedly connected between the bottom of the vertical groove 16 and the stop block 19, the spring 18 is sleeved outside the telescopic rod 24, and when the stop block 19 compresses the spring 18 to descend and ascend, the telescopic rod 24 can be driven to descend and ascend, so that the lifting stability of the stop block 19 can be further improved, and the strength of the stop block fixed rod 14 can be improved.
Referring to fig. 4-6 and 7, the outer wall of the connecting column 25 is provided with a limit groove 22, the limit groove 22 is located between the semicircular groove 10 and the rotating groove 11, the height of the limit groove 22 is larger than the thickness of the clamping blocks 804, when the clamping blocks 804 on two sides are close to each other, the limit groove 22 of the connecting column 25 can be clamped, the clamping effect of the clamping blocks 804 can be improved, the vertical sliding of the connecting column 25 can be avoided, the subsequent drilling processing effect on steel structure workpieces can be improved, and meanwhile, the height of the limit groove 22 is larger than the thickness of the clamping blocks 804, so that the clamping blocks 804 can be ensured to be located in the limit groove 22. The arc groove 23 has been seted up to the one end that both sides grip block 804 is close to, and arc groove 23 cooperatees with spacing groove 22 inner wall, and when both sides grip block 804 were close to each other and clamping connection post 25, can laminate with spacing groove 22 through the arc groove 23 on the grip block 804, can improve the fixed effect to connection post 25.
The invention can realize that when the connecting bit device is installed on the installation device, the connecting bit device is firstly stretched into the through groove 2 of the installation box 1, the clamping component 8 can fix the connecting column 25 at the moment to ensure the subsequent normal processing, then the rotating rod 13 is rotated again to enable the fixed rod 14 to be rotated into the fixed groove 4, the fixed rod 14 is limited and blocked by the stop block 19, the connecting bit device and the installation device can be fixed through the two steps, the installation of the bit is simple and convenient, when the connecting bit device is dismounted or replaced, the connecting bit device is only required to be dismounted or replaced, the connecting rods 21 on two sides are lifted up and moved to drive the stop block 19 to descend, then the rotating rod 13 is rotated to the initial position to align the positioning groove 15, the connecting column 25 is directly lowered and pulled in the third step to take out and separate the whole connecting bit device from the installation device, the operation process is simple and labor-saving, the replacement is convenient, the drilling processing efficiency of steel structure workpieces is greatly improved, and the production benefit of factories is benefited.
The drill bit connecting piece is used for high-precision drilling, because the drill bit connecting device is fixed through the matching of the first toothed plate 9 on the connecting column 25, the linkage assembly 6 and the clamping assembly 8, and then subsequent drilling is performed, when a drilling worker has fine errors, the errors can be amplified in a first stage through the transmission of the linkage assembly 6 and the clamping assembly 8, so that the errors which can be detected by workers are more easily achieved, the subsequent processing of the error piece is performed, the defect that the small errors in the existing machining process cannot be detected is avoided, and unqualified pieces flow into production and markets, and further the product assembly quality and company monument are seriously affected.
Working principle:
The installation device is fixed on a drilling machine for machining a steel structure, when the installation device is used, firstly, a connecting drill bit device of a model to be drilled is held, the connecting column 25 is stretched into the through groove 2, two fixing rods 14 on the connecting column 25 are stretched into the through groove 2 along two positioning grooves 15, after stretching into a certain position, first toothed plates 9 on two sides of the connecting column 25 are respectively meshed with and transmitted by linkage gears 603 on two sides, the linkage gears 603 on two sides are driven to rotate, the rotation directions of the two sides are opposite, so that a second rotating shaft 602 and a worm 604 are driven to rotate, the left worm 604 drives a left worm wheel 601 to rotate anticlockwise, the right worm 604 drives a right worm wheel 601 to rotate clockwise, further drives a first rotating shaft 5 and a transmission gear 7 to rotate, and drives second toothed plates 805 and clamping blocks on two sides to be mutually close to a middle connecting column 25, finally after the upper ends of the connecting column 25 are in place, the clamping blocks 804 on two sides can be connected with the connecting column 25, the connecting column 25 can be clamped, the connection mode of the connecting column 25 is well fixed, the traditional drilling device is simple in a fixed mode, and the existing drilling structure is prevented from being replaced, and the existing drilling structure is easy to be fixed.
After the connecting post 25 is clamped by the clamping block 804, the fixing rod 14 and the fixing groove 4 are on the same plane, and then the rotating rod 13 is rotated to ninety degrees, so that the rotating post 12 and the fixing rod 14 are driven to rotate, the two fixing rods 14 can be respectively rotated into the fixing groove 4, as shown in fig. 10, when passing through the stop block 19, the stop block 19 can be pressed down, meanwhile, the spring 18 is compressed, when the fixing rod 14 passes through the stop block 19, the stop block can be restored to the original position due to the action of the spring 18, as shown in fig. 8, the fixing rod 14 can be further limited, the connecting drill bit device can be prevented from being separated from the mounting device due to the rotation of the fixing rod 14 in the subsequent drilling work, the protection effect is good, the connecting drill bit device is further effectively fixed, and the subsequent drilling processing effect is improved.
When the type of the drill bit needs to be replaced or the connecting drill bit device needs to be disassembled after machining, the connecting rods 21 on two sides can be lifted up, the stop blocks 19 are driven to descend through leverage, the springs 18 are compressed, the stop blocks 19 are completely sunk into the vertical grooves 16 and do not block the fixed rods 14 any more, ninety degrees are passed through the rotary rods 13, the rotary rods 13 are just aligned with the positioning grooves 15, the connecting columns 25 are pulled downwards, the rotary rods 13 descend along the positioning grooves 15, meanwhile, the first toothed plates 9 respectively drive the linkage gears 603 on two sides to reversely rotate, a series of transmission is carried out, the two side clamping blocks 804 are driven to mutually move away from each other, at the moment, the connecting drill bit device can be taken out from the through grooves 2 of the installation box 1, and the connecting drill bit device is easy and convenient to take out, and the subsequent replacement of the connecting drill bit device is facilitated.
The invention can realize that when the connecting bit device is installed on the installation device, the connecting bit device is firstly stretched into the through groove 2 of the installation box 1, the clamping component 8 can fix the connecting column 25 at the moment to ensure the subsequent normal processing, then the rotating rod 13 is rotated again to enable the fixed rod 14 to be rotated into the fixed groove 4, the rotating rod 13 is limited and blocked by the stop block 19, the connecting bit device and the installation device can be fixed through the two steps, the installation of the bit is simple and convenient, when the connecting bit device is dismounted or replaced, the connecting bit device is only required to be dismounted or replaced, the connecting rods 21 on two sides are lifted up and moved to drive the stop block 19 to descend, then the rotating rod 13 is rotated to the initial position to align the positioning groove 15, the connecting column 25 is directly lowered and pulled in the third step to take out and separate the whole connecting bit device from the installation device, the operation process is simple and labor-saving, the replacement is convenient, the drilling processing efficiency of steel structure workpieces is greatly improved, and the production benefit of factories is benefited.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (9)
1. The drill bit connecting piece for machining the steel structure, which is convenient to replace, comprises a mounting device and a drill bit connecting device and is characterized in that the mounting device comprises a mounting box (1), a through groove (2), two inner cavities (3) and two fixing grooves (4) are formed in the mounting box (1), two positioning grooves (15) are formed in the mounting box (1), the inner cavities (3), the fixing grooves (4) and the positioning grooves (15) are communicated with the through groove (2), the two inner cavities (3) are symmetrically arranged, a first rotating shaft (5) is rotatably connected to the lower wall of the mounting box (1), the upper ends of the two first rotating shafts (5) respectively extend into one inner cavity (3) and are connected with a linkage assembly (6), a transmission gear (7) is fixedly connected to the lower end of the first rotating shaft (5), and the transmission gear (7) is connected with a clamping assembly (8);
The connecting drill bit device comprises a connecting column (25), the lower end of the connecting column (25) is fixedly connected with a drill bit, the left end and the right end of the connecting column (25) are symmetrically and fixedly connected with a first toothed plate (9), a semicircular groove (10) and two rotating grooves (11) are formed in the outer wall of the connecting column (25), a rotating column (12) is slidably connected inside the connecting column (25), a rotating rod (13) and two fixing rods (14) are fixedly connected to the outer wall of the rotating column (12), the rotating rod (13) and the fixing rods (14) extend out of the semicircular groove (10) and the rotating grooves (11) respectively, and the fixing rods (14) are matched with the positioning grooves (15);
The first toothed plate (9) on the connecting column (25) is inserted into the through groove (2), so that the first toothed plate (9) is meshed with the linkage gear (603) of the linkage assembly (6), the first rotating shaft (5) and the transmission gear (7) can be driven to rotate by the linkage assembly (6), then the clamping assembly (8) is driven to clamp the connecting column (25), the fixing rod (14) is inserted from the positioning groove (15), the rotating rod (13) is rotated, the rotating column (12) and the fixing rod (14) are driven to rotate, and the two fixing rods (14) can be respectively rotated into the fixing groove (4);
The utility model discloses a mounting box, including mounting box (1), vertical groove (16) and horizontal groove (17) have been seted up to inside bilateral symmetry, vertical groove (16) are linked together with horizontal groove (17), vertical groove (16) bottom fixedly connected with spring (18), spring (18) upper end fixedly connected with dog (19), inside fixedly connected with branch (20) of horizontal groove (17), branch (20) middle part articulates there is connecting rod (21), both sides connecting rod (21) are close to one end articulates in dog (19) outer wall mutually.
2. The drill bit connecting piece for steel structure machining convenient to replace according to claim 1, wherein the linkage assembly (6) comprises a worm wheel (601), the worm wheel (601) is fixedly connected to the upper end of the first rotating shaft (5), the front wall and the rear wall of the inner cavity (3) are rotatably connected with a second rotating shaft (602), the outer wall of the second rotating shaft (602) is fixedly connected with a linkage gear (603) and a worm (604) respectively, the worm (604) is in meshed transmission with the worm wheel (601), and the linkage gears (603) on two sides are matched with the first toothed plates (9) on the left side and the right side respectively.
3. The drill bit connecting piece for machining the steel structure convenient to replace according to claim 1, wherein the clamping assembly (8) comprises a sliding rail (801), the sliding rail (801) is fixedly connected to the bottom of the installation box (1), a sliding block (802) is slidably connected to the lower end of the sliding rail (801), a movable plate (803) is fixedly connected to the other end of the sliding block (802), clamping blocks (804) are fixedly connected to the ends, close to each other, of the movable plate (803) on the left side and the right side, a second toothed plate (805) is fixedly connected to the front end of the movable plate (803), and the second toothed plate (805) is meshed with the transmission gear (7).
4. The drill bit connecting piece for steel structure machining convenient to replace according to claim 3, wherein the outer wall of the connecting column (25) is provided with a limiting groove (22), the limiting groove (22) is located between the semicircular groove (10) and the rotating groove (11), and the height of the limiting groove (22) is larger than the thickness of the clamping block (804).
5. The drill bit connecting piece for processing the steel structure, which is convenient to replace, according to claim 4, wherein the end, close to the clamping blocks (804), of the two sides is provided with an arc groove (23), and the arc groove (23) is matched with the inner wall of the limit groove (22).
6. The drill bit connecting piece for processing the steel structure, which is convenient to replace, according to claim 1, is characterized in that a telescopic rod (24) is fixedly connected between the bottom of the vertical groove (16) and the stop block (19), and the spring (18) is sleeved outside the telescopic rod (24).
7. The steel construction machining drill bit connection piece convenient to replace according to claim 2, wherein the thickness of the fixing rod (14) is smaller than that of the fixing groove (4), and the radius of the fixing groove (4) is larger than the length of the fixing rod (14).
8. The drill bit connecting piece for processing the steel structure, which is convenient to replace, according to claim 1, wherein the other ends of the connecting rods (21) at two sides are fixedly connected with auxiliary balls.
9. A method of using a conveniently replaced drill bit connection for steel construction machining using the conveniently replaced drill bit connection for steel construction machining of any one of claims 1-8, comprising the steps of:
s1, aligning fixing rods (14) at two sides of a connecting column (25) with two positioning grooves (15), and extending the connecting column (25) into a through groove (2);
s2, after the connecting column (25) extends into the through groove (2), the first toothed plate (9) is meshed with the linkage gears (603) of the linkage assemblies (6) at the two sides, the first rotating shaft (5) and the transmission gears (7) are driven to rotate through the linkage assemblies (6), and then the clamping assemblies (8) are driven to clamp and fix the connecting column (25);
S3, rotating the rotating rod (13) ninety degrees to drive the rotating column (12) and the fixed rod (14) to rotate, and limiting and fixing the fixed rod (14) through the stop block (19);
S4, when the connecting drill bit device is replaced or detached, the connecting rod (21) is lifted up to enable the stop block (19) to descend;
S5, the rotating rod (13) is rotated, the fixed rod (14) is aligned to the positioning groove (15), the connecting column (25) is pulled downwards, the clamping assembly (8) is driven by the linkage assembly (6) to not clamp the fixed connecting column (25), and the connecting drill bit device and the mounting device can be separated.
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| CN115945717A (en) * | 2022-12-29 | 2023-04-11 | 永康市锦龙工具制造股份有限公司 | Electric drill convenient to change drill bit |
| CN116275159B (en) * | 2023-05-11 | 2024-01-26 | 东莞市美捷金属制品有限公司 | Numerical control lathe based on telescopic type rapidly-switchable tool and switching method |
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| CN109128277A (en) * | 2018-09-23 | 2019-01-04 | 宁波华众和创工业设计有限公司 | A kind of steel construction drilling machine of drill bit easy to disassemble |
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| DE19810911A1 (en) * | 1998-03-13 | 1999-09-16 | Hilti Ag | Drilling tool |
| US7334970B2 (en) * | 2005-04-08 | 2008-02-26 | Eazypower Corporation | Fast change bit holder device |
| US8708346B2 (en) * | 2010-01-08 | 2014-04-29 | Techtronic Power Tools Technology Limited | Rotary tool including a collet |
| CN106424861A (en) * | 2016-12-08 | 2017-02-22 | 柳尧亭 | Gear self-tightening drill chuck and flat claw self-tightening drill chuck |
| CN207709961U (en) * | 2018-01-04 | 2018-08-10 | 天津拓锐精密工具有限公司 | The boring drill bit of plank being conveniently replaceable |
| CN108296537A (en) * | 2018-04-18 | 2018-07-20 | 郑州佳泰机电科技有限公司 | A kind of milling machine metal bit being conveniently replaceable |
| CN108971556A (en) * | 2018-07-30 | 2018-12-11 | 广州吉和电子商务有限公司 | A kind of improved hard alloy pipe fitting |
| CN208542990U (en) * | 2018-08-04 | 2019-02-26 | 中山市联展精密五金制造有限公司 | A kind of five metalworking drilling machine drill bits easy to disassemble |
| CN110666222B (en) * | 2019-11-07 | 2021-01-15 | 镇江市正大工具有限公司 | Clamping device for drill bit convenient to change cutter |
| CN213003830U (en) * | 2020-05-16 | 2021-04-20 | 戴大超 | Make things convenient for anchor clamps for drilling machine drill bit of centre gripping |
| CN213002853U (en) * | 2020-09-15 | 2021-04-20 | 厦门双伟荣科技有限公司 | Spring chuck clamping mechanism of numerical control lathe |
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| CN109128277A (en) * | 2018-09-23 | 2019-01-04 | 宁波华众和创工业设计有限公司 | A kind of steel construction drilling machine of drill bit easy to disassemble |
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Effective date of registration: 20241227 Address after: 423000 Yaposhan Industrial Park, Yuanjia Town, Jiahe County, Chenzhou City, Hunan Province Applicant after: Jiahe County Lianke Casting Co.,Ltd. Country or region after: China Address before: 235100 west side of Shanzha Road, suiwu Industrial Park, Suixi County, Huaibei City, Anhui Province Applicant before: Anhui Baolu Steel Structure Co.,Ltd. Country or region before: China |
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