CN113305328B - Drilling machine convenient to drill on pipe fitting cylinder - Google Patents
Drilling machine convenient to drill on pipe fitting cylinder Download PDFInfo
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- CN113305328B CN113305328B CN202110678908.8A CN202110678908A CN113305328B CN 113305328 B CN113305328 B CN 113305328B CN 202110678908 A CN202110678908 A CN 202110678908A CN 113305328 B CN113305328 B CN 113305328B
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- pipe fitting
- processing table
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- driving part
- supporting
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- 238000005553 drilling Methods 0.000 title claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000003754 machining Methods 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
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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
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
Abstract
The invention discloses a drilling machine convenient for drilling holes on a cylindrical surface of a pipe fitting, which comprises a processing table, wherein two bilaterally symmetrical supporting legs are fixedly arranged at the front end and the rear end of the processing table, a fixing mechanism is arranged in the middle of the front end of the processing table and extends to the position above the processing table, two supporting mechanisms are arranged at the upper end of the processing table, the two supporting mechanisms are symmetrically distributed leftwards and rightwards by taking the fixing mechanism as the center, an example pipe fitting is arranged on the upper end surface of each of the two supporting mechanisms, and an auxiliary drilling assembly is arranged at the upper end of each of the fixing mechanisms. According to the drilling machine convenient for drilling on the cylindrical surface of the pipe fitting, the fixing mechanism and the supporting mechanism are arranged to be matched together to fix the example pipe fitting, the auxiliary drilling assembly is arranged to reduce the probability of slipping of a drill bit, the hand-cranking rotating mechanism and the internal supporting mechanism are arranged to be matched together to complete rotation of the example pipe fitting, drilling on the cylindrical surface of the pipe fitting is facilitated, and the drilling precision and the stability are high.
Description
Technical Field
The invention relates to the technical field of drilling machines, in particular to a drilling machine convenient for drilling holes on a cylindrical surface of a pipe fitting.
Background
The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed and a cutter does rotary motion. The pipe fitting is a cylindrical workpiece, and the pipe fitting is not easy to fix, and the cylindrical surface of the pipe fitting is arc-shaped, so that the drilling of the pipe fitting has certain difficulty.
The existing drilling machine has the following disadvantages: 1. most of existing drilling machines are not provided with a function of fixing the pipe fittings, so that when the pipe fittings are drilled, the pipe fittings are easy to rotate, the drilling precision of the pipe fittings is influenced, and even the drilling of the pipe fittings fails; 2. most of the existing drilling machines are not provided with a function of easily slipping during drilling on the cylindrical surface of the pipe fitting, so that when a drill bit vertically moves, the drill bit and the cylindrical surface of the pipe fitting are easily slipped, the drilling precision of the cylindrical surface of the pipe fitting is influenced, and the drill bit is easily damaged; 3. most do not set up the function of rotatable pipe fitting among the current drilling machine, when the pipe fitting needs many-sided drilling promptly, operating personnel need the fixed mounting pipe fitting again, has reduced the drilling efficiency of pipe fitting, so, we have provided the drilling machine of being convenient for drill on the pipe fitting cylinder.
Disclosure of Invention
The invention mainly aims to provide a drilling machine convenient for drilling holes on a cylindrical surface of a pipe fitting, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a drilling machine convenient for drilling on a cylindrical surface of a pipe fitting comprises a processing table, wherein two supporting legs which are bilaterally symmetrical are fixedly arranged at the front end and the rear end of the processing table, a fixing mechanism is arranged in the middle of the front end of the processing table and extends to the position above the processing table, two supporting mechanisms are arranged at the upper end of the processing table and are bilaterally symmetrically distributed by taking the fixing mechanism as the center, an example pipe fitting is jointly arranged on the upper end surfaces of the two supporting mechanisms, an auxiliary drilling assembly is arranged at the upper end of the fixing mechanism and is positioned right above the example pipe fitting, a sliding groove is formed in the right part of the upper end of the processing table and is positioned right of the right supporting mechanism, a hand-operated rotating mechanism is arranged at the upper end of the sliding groove, an inner supporting mechanism is connected to the left end of the hand-operated rotating mechanism in a transmission manner and is positioned right of the example pipe fitting, the left part of the upper end of the machining table is fixedly provided with an upper driving part and a lower driving part, the upper driving part and the lower driving part are positioned at the rear of the fixing mechanism, the output end of the upper driving part and the output end of the lower driving part are fixedly provided with a left driving part and a right driving part, the output end of the left driving part and the output end of the right driving part are fixedly provided with a drilling machine main body, the drilling machine main body is positioned right above an example pipe fitting, the right part of the upper end of the machining table is provided with a cooling mechanism, and the cooling mechanism is positioned at the rear of the hand-operated rotating mechanism.
Preferably, the upper end of the processing table is provided with a mounting groove.
Preferably, the cooling mechanism includes the water tank, water tank lower extreme and processing bench upper end fixed connection, water tank front end lower part fixed mounting has universal serpentine hose, universal serpentine hose other end fixed mounting has the pressure boost shower nozzle, universal serpentine hose communicates with each other with the water tank.
Preferably, the fixing mechanism comprises a servo motor, the front end of the servo motor is fixedly connected with the front end of the machining table, the output end of the servo motor penetrates through the front groove wall of the mounting groove and is fixedly provided with a positive and negative lead screw, the positive and negative lead screw is connected with two moving blocks in a threaded inserting manner, the two moving blocks are symmetrically distributed in the front and back direction, clamping plates are fixedly arranged at the upper ends of the moving blocks, each clamping plate is of a V-shaped structure, a grinding pad is fixedly arranged at one end, close to each other, of each clamping plate, and the two clamping plates are distributed in the front and back direction of the example pipe fitting.
Preferably, the moving block is matched with the mounting groove in shape, the left end and the right end of the moving block are fixedly provided with limit blocks, the lower end faces of the limit blocks are in contact with the upper end face of the machining table, and the clamping grooves are formed in the upper ends of the clamping plates on the rear sides.
Preferably, supplementary drilling subassembly includes the installation frame, installation frame lower extreme rear portion fixed mounting has the card strip, card strip and draw-in groove phase-match, installation frame upper end middle part fixed mounting has removable steel sheet, installation frame lower extreme front portion and front side splint upper end contact, removable steel sheet up end is parallel with processing platform up end.
Preferably, the supporting mechanism comprises a sleeve and an electric push rod, the lower end of the sleeve is fixedly connected with the upper end face of the processing table, a supporting block is movably connected to the inner cavity of the sleeve, the upper end of the supporting block and the upper end of the sleeve are both arc-shaped structures, two bilaterally symmetrical limiting rods are fixedly mounted at the lower end of the supporting block, the limiting rods movably penetrate through the processing table, the upper end of the electric push rod is fixedly connected with the upper end of the processing table, and the output end of the electric push rod penetrates through the processing table and is fixedly connected with the lower end face of the supporting block.
Preferably, hand slewing mechanism includes the base, base and spout sliding connection, base upper end fixed mounting has the telescopic link, telescopic link upper end fixed mounting has the mount pad, mount pad left end swing joint has the transmission shaft, the right-hand mount pad that runs through of transmission shaft right-hand member activity and extend to the mount pad, hand carousel is highly installed to the transmission shaft right-hand member.
Preferably, the internal stay mechanism includes the connection pad, connection pad right-hand member and transmission shaft left end fixed connection, connection pad left end fixed mounting has a plurality of spliced pole, a plurality of the spliced pole is the annular array and distributes, a plurality of the common fixed mounting of spliced pole left end has the fixed disk, fixed disk right-hand member fixed mounting has small motor, the fixed disk left end is provided with three internal stay, and is three the internal stay is the annular array and distributes, and is three the common transmission of internal stay left end is connected with the rotary disk, the small motor output run through the fixed disk and with rotary disk right-hand member middle part fixed connection.
Preferably, the left end of the rotating disc is provided with three arc-shaped grooves which are distributed in an annular array, the middle parts of the left ends of the three inner support rods are fixedly provided with driving rods, and the three driving rods are respectively connected with the three arc-shaped grooves in a sliding manner.
Preferably, the right end of the inner support rod is connected with a limiting frame in a sliding mode, and the right end of the limiting frame is fixedly connected with the left end of the fixed disc.
Preferably, the diameters of the connecting disc, the fixed disc and the rotating disc are the same, and the diameter of the connecting disc is smaller than the diameter of the inner cavity of the example pipe fitting.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the fixing mechanism and the supporting mechanism are arranged to be matched together to fix the example pipe fitting, the example pipe fitting is placed on the upper end cambered surfaces of the two supporting blocks, the output end of the servo motor drives the positive and negative teeth lead screw to rotate, the positive and negative teeth lead screw drives the two moving blocks to synchronously move in opposite directions, the two moving blocks respectively drive the two clamping plates to synchronously move in opposite directions until the two clamping plates are contacted and clamped with the example pipe fitting, the front and back direction and the left and right direction of the example pipe fitting are fixed, the friction force between the clamping plates and the example pipe fitting is increased by arranging the grinding cushion, the example pipe fitting is prevented from being separated from the clamping plates, the supporting blocks are driven to ascend through the output end of the electric push rod, the upper end cambered surfaces of the supporting blocks are contacted with the outer surface of the example pipe fitting, the up and down direction of the example pipe fitting is fixed, the stability of the example pipe fitting during drilling is improved, and the sinking phenomenon of the example pipe fitting is avoided, the invention fixes the pipe fittings from the front and back, left and right, up and down directions and the like, effectively improves the stability of shutdown fixation, avoids the pipe fittings from rotating and sinking during drilling, and improves the accuracy of drilling of the pipe fittings.
2. According to the drilling mechanism, the auxiliary drilling assembly is arranged to reduce the probability of the drill bit slipping phenomenon, the replaceable steel plate parallel to the processing table is arranged right above the example pipe fitting, when the drilling mechanism body drills, the drill bit is firstly contacted with the replaceable steel plate, namely the drill bit and the replaceable steel plate are in a mutually perpendicular state, the drill bit is prevented from being damaged, the drill bit penetrates through the replaceable steel plate and then is contacted with the cylindrical surface of the example pipe fitting, the probability of the drill bit slipping phenomenon is effectively reduced, the replaceable steel plate can be replaced after being used for multiple times, meanwhile, the installation frame is connected with the clamping groove in the clamping plate through the clamping strip, the operation is simple and convenient, the replaceable steel plate is a thin steel plate, and the drilling efficiency of the drill bit is not affected.
3. In the invention, the rotation of the exemplary pipe fitting is completed by arranging the hand-operated rotating mechanism and the inner support mechanism to be matched together, firstly, the inner support mechanism is lifted to the right side of the exemplary pipe fitting through the telescopic rod, then the inner support mechanism is moved to the inner cavity of the exemplary pipe fitting through the base, then the output end of the small-sized motor drives the rotating disc to rotate in the forward direction, the rotating disc drives the three arc-shaped grooves to rotate in the forward direction, the three arc-shaped grooves respectively drive the three driving rods to rotate outwards synchronously, the three driving rods respectively drive the three inner supporting rods to move outwards synchronously until the three inner supporting rods are in tight contact with the inner wall of the exemplary pipe fitting, at the moment, the two clamping plates are loosened, finally, the hand-operated rotating disc is rotated to drive the transmission shaft to rotate the inner support mechanism, namely, the exemplary pipe fitting is driven to complete the rotation, the pipe fitting is rotated under the condition that the pipe fitting is not installed again, and the drilling efficiency of the pipe fitting is improved, and the original arrangement of placing of pipe fitting is not influenced in the rotation process, satisfies the user demand of pipe fitting cylinder drilling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a drilling machine for drilling holes in a cylindrical surface of a pipe according to the present invention;
FIG. 2 is a rear elevational view of the overall construction of a drill press for facilitating drilling holes in the cylindrical surface of a pipe fitting in accordance with the present invention;
FIG. 3 is a schematic view of the overall structure of a cooling mechanism of a drilling machine for drilling holes in a cylindrical surface of a pipe fitting according to the present invention;
FIG. 4 is a schematic diagram of the overall structure of a mounting mechanism of a drill press for facilitating drilling holes in the cylindrical surface of a pipe according to the present invention;
FIG. 5 is a schematic view of the overall structure of a clamping plate of a drilling machine for facilitating drilling holes in the cylindrical surface of a pipe according to the present invention;
FIG. 6 is a schematic diagram of the overall construction of an auxiliary drilling assembly of the drill press for facilitating drilling holes in the cylindrical surface of a tubular member in accordance with the present invention;
FIG. 7 is a schematic diagram of the overall structure of a support mechanism of a drilling machine for facilitating drilling holes in the cylindrical surface of a pipe according to the present invention;
FIG. 8 is a schematic view of the overall structure of a hand-operated turning mechanism of a drilling machine for facilitating drilling holes in a cylindrical surface of a pipe according to the present invention;
FIG. 9 is a schematic diagram of the overall structure of an internal bracing mechanism of a drilling machine for facilitating drilling holes in the cylindrical surface of a pipe fitting according to the present invention;
fig. 10 is an exploded view of the overall structure of an internal bracing mechanism of a drilling machine for facilitating drilling holes in the cylindrical surface of a pipe fitting according to the present invention.
In the figure: 1. a processing table; 2. supporting legs; 3. a fixing mechanism; 4. an auxiliary drilling assembly; 5. a support mechanism; 6. a chute; 7. a hand-operated rotating mechanism; 8. an inner supporting mechanism; 9. a cooling mechanism; 10. an up-and-down driving part; 11. a left and right driving member; 12. a drilling machine main body; 13. an example tubular; 21. mounting grooves; 31. a water tank; 32. a universal serpentine hose; 33. a pressurized spray head; 41. a servo motor; 42. a screw rod with positive and negative teeth; 43. a moving block; 44. a splint; 45. grinding a sand cushion; 51. a limiting block; 52. a card slot; 61. a mounting frame; 62. clamping the strip; 63. the steel plate can be replaced; 71. a sleeve; 72. a support block; 73. a limiting rod; 74. an electric push rod; 81. a base; 82. a telescopic rod; 83. a mounting seat; 84. a drive shaft; 85. a hand-operated turntable; 91. a connecting disc; 92. connecting columns; 93. fixing the disc; 94. rotating the disc; 95. an inner brace rod; 96. a small-sized motor; 101. an arc-shaped slot; 102. a drive rod; 111. a limiting frame.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1-10, a drilling machine convenient for drilling holes on the cylindrical surface of a pipe fitting comprises a processing table 1, wherein two bilaterally symmetrical supporting legs 2 are fixedly arranged at the front end and the rear end of the processing table 1, a fixing mechanism 3 is arranged in the middle of the front end of the processing table 1, the fixing mechanism 3 extends to the upper part of the processing table 1, two supporting mechanisms 5 are arranged at the upper end of the processing table 1, the two supporting mechanisms 5 are symmetrically distributed in the bilateral direction by taking the fixing mechanism 3 as the center, an example pipe fitting 13 is arranged on the upper end surfaces of the two supporting mechanisms 5 together, an auxiliary drilling assembly 4 is arranged at the upper end of the fixing mechanism 3, the auxiliary drilling assembly 4 is positioned right above the example pipe fitting 13, a chute 6 is arranged at the right part of the upper end of the processing table 1, the chute 6 is positioned right to the right side of the right side supporting mechanism 5, a hand-cranking rotating mechanism 7 is arranged at the upper end of the chute 6, an inner supporting mechanism 8 is connected to the right side of the hand-cranking rotating mechanism 7 in a transmission manner, the inner supporting mechanism 8 is positioned right to the example pipe fitting 13, an upper and lower driving part 10 is fixedly arranged at the left part of the upper end of the processing table 1, the upper and lower driving part 10 is positioned behind the fixing mechanism 3, a left and right driving part 11 is fixedly arranged at the output end of the upper and lower driving part 10, a drilling machine main body 12 is fixedly arranged at the output end of the left and right driving part 11, the drilling machine main body 12 is positioned right above the example pipe fitting 13, a cooling mechanism 9 is arranged at the right part of the upper end of the processing table 1, and the cooling mechanism 9 is positioned behind the hand-cranking rotating mechanism 7.
The upper end of the processing table 1 is provided with a mounting groove 21, and the mounting groove 21 is positioned right below the example pipe piece 13.
Cooling mechanism 9 includes water tank 31, and 31 lower extremes of water tank and 1 upper end fixed connection of processing platform, 31 front end lower part fixed mounting of water tank have universal snakelike hose 32, and universal snakelike hose 32 other end fixed mounting has pressure boost shower nozzle 33, and universal snakelike hose 32 communicates with each other with water tank 31, and cooling mechanism 9 provides the water-cooling function, avoids drill bit high temperature and damages.
The appearance of the moving block 43 is matched with the installation groove 21, the left end and the right end of the moving block 43 are both fixedly provided with a limiting block 51, the lower end face of the limiting block 51 is in contact with the upper end face of the machining table 1, the upper end of the rear side clamping plate 44 is provided with a clamping groove 52, and the moving block 43 cannot rotate and can only move back and forth due to the arrangement of the limiting block 51.
The supporting mechanism 5 comprises a sleeve 71 and an electric push rod 74, the lower end of the sleeve 71 is fixedly connected with the upper end face of the processing table 1, the inner cavity of the sleeve 71 is movably connected with a supporting block 72, the upper end of the supporting block 72 and the upper end of the sleeve 71 are both of an arc structure, two bilaterally symmetrical limiting rods 73 are fixedly mounted at the lower end of the supporting block 72, the limiting rods 73 movably penetrate through the processing table 1, the upper end of the electric push rod 74 is fixedly connected with the upper end of the processing table 1, the output end of the electric push rod 74 penetrates through the processing table 1 and is fixedly connected with the lower end face of the supporting block 72, and the supporting block 72 can only vertically move up and down due to the arrangement of the limiting rods 73.
Three arc-shaped grooves 101 are formed in the left end of the rotating disc 94, the three arc-shaped grooves 101 are distributed in an annular array, driving rods 102 are fixedly mounted in the middles of the left ends of the three inner supporting rods 95, the three driving rods 102 are connected with the three arc-shaped grooves 101 in a sliding mode respectively, and the driving rods 102 are made of alloy steel materials which are subjected to fatigue testing.
The right end of the inner support rod 95 is connected with a limiting frame 111 in a sliding mode, the right end of the limiting frame 111 is fixedly connected with the left end of the fixed disc 93, and the inner support rod 95 can only move along the direction of the limiting frame 111 due to the arrangement of the limiting frame 111.
The diameters of the connecting disc 91, the fixed disc 93 and the rotating disc 94 are the same, and the diameter of the connecting disc 91 is smaller than the diameter of the inner cavity of the example pipe piece 13, so that the inner supporting mechanism 8 can enter the inner cavity of the example pipe piece 13.
It should be noted that, the invention is a drilling machine convenient for drilling on the cylindrical surface of a pipe fitting, the drilling part is composed of an up-and-down driving part 10, a left-and-right driving part 11 and a drilling machine main body 12, and the up-and-down driving part 10, the left-and-right driving part 11 and the drilling machine main body 12 are all the prior art, a drill bit in the drilling machine main body 12 is positioned right above an example pipe fitting 13, in the using process, the example pipe fitting 13 is fixed by arranging a fixing mechanism 3 and a supporting mechanism 5 to cooperate together, firstly, the example pipe fitting 13 is placed on the cambered surfaces at the upper ends of two supporting blocks 72, then, the output end of a servo motor 41 drives a positive and negative tooth lead screw 42 to rotate, the positive and negative tooth lead screw 42 drives two moving blocks 43 to synchronously move towards each other, the moving blocks 43 cannot rotate and only can move forwards and backwards by arranging a limiting block 51, the two moving blocks 43 respectively drive two clamping plates 44 to synchronously move towards each other, until the two clamping plates 44 are contacted and clamped with the example pipe fitting 13, the fixing of the example pipe fitting 13 in the front-back direction and the left-right direction is completed, the friction force between the clamping plates 44 and the example pipe fitting 13 is increased by arranging the abrasive pad 45, the example pipe fitting 13 is prevented from being separated from the clamping plates 44, the supporting block 72 is driven by the output end of the electric push rod 74 to ascend, the supporting block 72 can only vertically move up and down by arranging the limiting rod 73, the cambered surface at the upper end of the supporting block 72 is contacted with the outer surface of the example pipe fitting 13, the fixing of the example pipe fitting 13 in the up-down direction is completed, meanwhile, the stability of the example pipe fitting 13 during drilling is improved, the sinking phenomenon of the example pipe fitting 13 is avoided, the pipe fitting is fixed together in the front-back, left-right and up-down directions, the stability of the shutdown fixing is effectively improved, the pipe fitting is prevented from rotating and sinking during drilling, and the accuracy of the pipe fitting is improved, the auxiliary drilling assembly 4 is arranged to reduce the probability of the slipping phenomenon of the drill bit, the replaceable steel plate 63 parallel to the processing table 1 is arranged right above the example pipe fitting 13, when the drilling machine main body 12 drills, the drill bit is firstly contacted with the replaceable steel plate 63, namely the drill bit and the replaceable steel plate 63 are in a mutually perpendicular state, the damage of the drill bit is avoided, the drill bit is contacted with the cylindrical surface of the example pipe fitting 13 after penetrating through the replaceable steel plate 63, the probability of the slipping phenomenon of the drill bit is effectively reduced, the replaceable steel plate 63 can be replaced after being used for multiple times, meanwhile, the mounting frame 61 is connected with the clamping groove 52 on the clamping plate 44 through the clamping strip 62, the operation is simple and convenient, the replaceable steel plate 63 is a thin steel plate, the drilling efficiency of the drill bit is not affected, the hand-cranking rotating mechanism 7 and the inner support mechanism 8 are arranged to cooperate to complete the rotation of the example pipe fitting 13, the inner support mechanism 8 is firstly lifted to the right of the example pipe fitting 13 through the telescopic rod 82, then the inner supporting mechanism 8 is moved to the inner cavity of the example pipe 13 through the base 81, the output end of the small motor 96 drives the rotating disc 94 to rotate forward, the rotating disc 94 drives the three arc-shaped grooves 101 to rotate forward, the three arc-shaped grooves 101 respectively drive the three driving rods 102 to rotate outward synchronously, the three driving rods 102 respectively drive the three inner supporting rods 95 to move outward synchronously until the three inner supporting rods 95 are in close contact with the inner wall of the example pipe 13, at this time, the two clamping plates 44 are loosened, finally the hand-operated rotating disc 85 is rotated to drive the transmission shaft 84 to rotate, and the transmission shaft 84 drives the inner supporting mechanism 8 to rotate, i.e., the example tubular member 13 is rotated and the clamp plate 44 is restored, the present invention rotates the tubular member without reinstalling the tubular member, improves the drilling efficiency of the tubular member, and the original arrangement of placing of pipe fitting is not influenced in the rotation process, satisfies the user demand of pipe fitting cylinder drilling.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a drilling machine convenient to drill on pipe fitting cylinder, includes processing platform (1), its characterized in that: the processing table is characterized in that the front end and the rear end of the processing table (1) are fixedly provided with two support legs (2) which are bilaterally symmetrical, the middle part of the front end of the processing table (1) is provided with a fixing mechanism (3), the fixing mechanism (3) extends to the upper part of the processing table (1), the upper end of the processing table (1) is provided with two support mechanisms (5), the two support mechanisms (5) are bilaterally symmetrical and distributed by taking the fixing mechanism (3) as the center, the upper end faces of the two support mechanisms (5) are jointly provided with an example pipe fitting (13), the upper end of the fixing mechanism (3) is provided with an auxiliary drilling assembly (4), the auxiliary drilling assembly (4) is positioned right above the example pipe fitting (13), the right part of the upper end of the processing table (1) is provided with a chute (6), the chute (6) is positioned right of the right side support mechanism (5), the upper end of the chute (6) is provided with a hand-cranking rotating mechanism (7), the left end transmission of the hand-operated rotating mechanism (7) is connected with an inner supporting mechanism (8), the inner supporting mechanism (8) is positioned right and left of an example pipe fitting (13), an upper driving part and a lower driving part (10) are fixedly arranged at the left end of a machining table (1), the upper driving part and the lower driving part (10) are positioned at the rear of a fixing mechanism (3), the output end of the upper driving part and the output end of the lower driving part (10) are fixedly arranged with a left driving part and a right driving part (11), the output end of the left driving part and the output end of the right driving part (11) are fixedly arranged with a drilling machine main body (12), the drilling machine main body (12) is positioned right above the example pipe fitting (13), the upper right end of the machining table (1) is provided with a cooling mechanism (9), the cooling mechanism (9) is positioned at the rear of the hand-operated rotating mechanism (7), the fixing mechanism (3) comprises a servo motor (41), and the front end of the servo motor (41) is fixedly connected with the front end of the machining table (1), the output end of the servo motor (41) penetrates through the front groove wall of the mounting groove (21) and is fixedly provided with a positive and negative screw rod (42), the positive and negative screw rod (42) is in threaded penetration connection with two moving blocks (43), the two moving blocks (43) are symmetrically distributed in the front and back direction, the upper ends of the two moving blocks (43) are fixedly provided with clamping plates (44), the clamping plates (44) are in a V-shaped structure, one ends, close to each other, of the two clamping plates (44) are fixedly provided with sand grinding pads (45), the two clamping plates (44) are distributed in the front and back of the example pipe fitting (13), the appearance of the moving blocks (43) is matched with the mounting groove (21), the left end and the right end of each moving block (43) are fixedly provided with limiting blocks (51), the lower end face of each limiting block (51) is in contact with the upper end face of the machining table (1), and the upper end of the clamping plate (44) on the back side is provided with a clamping groove (52), the auxiliary drilling assembly (4) comprises an installation frame (61), a clamping strip (62) is fixedly installed at the rear part of the lower end of the installation frame (61), the clamping strip (62) is matched with a clamping groove (52), a replaceable steel plate (63) is fixedly installed at the middle part of the upper end of the installation frame (61), the front part of the lower end of the installation frame (61) is contacted with the upper end of a front side clamping plate (44), the upper end face of the replaceable steel plate (63) is parallel to the upper end face of a processing table (1), a hand-operated rotating mechanism (7) comprises a base (81), the base (81) is in sliding connection with a sliding groove (6), a telescopic rod (82) is fixedly installed at the upper end of the base (81), a mounting seat (83) is fixedly installed at the upper end of the telescopic rod (82), a transmission shaft (84) is movably connected at the left end of the mounting seat (83), the right end of the transmission shaft (84) movably penetrates through the mounting seat (83) and extends to the right side of the mounting seat (83), the right end of the transmission shaft (84) is highly provided with a hand-operated turntable (85).
2. The drill press for facilitating drilling holes in the cylindrical surface of a pipe as claimed in claim 1, wherein: the upper end of the processing table (1) is provided with a mounting groove (21).
3. The drill press for facilitating drilling of holes in the cylindrical surface of a tubular member of claim 1, wherein: cooling mechanism (9) include water tank (31), water tank (31) lower extreme and processing platform (1) upper end fixed connection, water tank (31) front end lower part fixed mounting has universal snakelike hose (32), universal snakelike hose (32) other end fixed mounting has pressure boost shower nozzle (33), universal snakelike hose (32) communicate with each other with water tank (31).
4. The drill press for facilitating drilling of holes in the cylindrical surface of a tubular member of claim 1, wherein: the supporting mechanism (5) comprises a sleeve (71) and an electric push rod (74), the lower end of the sleeve (71) is fixedly connected with the upper end face of the processing table (1), a supporting block (72) is movably connected to the inner cavity of the sleeve (71), the upper end of the supporting block (72) and the upper end of the sleeve (71) are both arc-shaped structures, two bilaterally symmetrical limiting rods (73) are fixedly mounted at the lower end of the supporting block (72), the processing table (1) is movably penetrated through the limiting rods (73), the upper end of the electric push rod (74) is fixedly connected with the upper end of the processing table (1), and the output end of the electric push rod (74) is fixedly connected with the lower end face of the supporting block (72) and the processing table (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110678908.8A CN113305328B8 (en) | 2021-07-30 | 2021-07-30 | Drilling machine convenient to drill on pipe fitting cylinder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110678908.8A CN113305328B8 (en) | 2021-07-30 | 2021-07-30 | Drilling machine convenient to drill on pipe fitting cylinder |
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| CN113305328A CN113305328A (en) | 2021-08-27 |
| CN113305328B true CN113305328B (en) | 2022-05-17 |
| CN113305328B8 CN113305328B8 (en) | 2022-06-28 |
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| CN202110678908.8A Active CN113305328B8 (en) | 2021-07-30 | 2021-07-30 | Drilling machine convenient to drill on pipe fitting cylinder |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670121B (en) * | 2022-03-29 | 2023-06-20 | 山东交通学院 | Combined abrasive grinding tool for machining |
| CN114986172B (en) * | 2022-07-29 | 2022-11-08 | 徐州市振武机械厂 | High-speed drill carriage combined machine tool and using method thereof |
| CN115194535B (en) * | 2022-08-22 | 2023-07-18 | 滁州多利汽车科技股份有限公司 | Turnover device for machining automobile parts |
| CN115673384B (en) * | 2022-11-14 | 2023-06-16 | 东莞市腾信精密仪器有限公司 | High-precision metal molybdenum part machining drilling device |
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| Publication number | Publication date |
|---|---|
| CN113305328A (en) | 2021-08-27 |
| CN113305328B8 (en) | 2022-06-28 |
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Effective date of registration: 20220509 Address after: 065000 south of Dongfang street and west of Shidai Road, North District of Gu'an County Industrial Park, Langfang City, Hebei Province Applicant after: Gu'an Aerospace Xingbang Machinery Manufacturing Co.,Ltd. Address before: 065000 100 Aimin West Road, anci District, Langfang City, Hebei Province Applicant before: Wu Hai |
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| TA01 | Transfer of patent application right | ||
| CI03 | Correction of invention patent | ||
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Correction item: Patentee|Address|Patent agency|Patent agent Correct: Gu'an Aerospace Xingbang Machinery Manufacturing Co.,Ltd.|065000 south of Dongfang street and west of Shidai Road, North District of Gu'an County Industrial Park, Langfang City, Hebei Province|Beijing Ruibo Xingyuan Intellectual Property Agency Co., Ltd. 11297|Luoyujiao False: Wu Hai|065000 100 Aimin West Road, anci District, Langfang City, Hebei Province|None Number: 20-01 Page: The title page Volume: 38 Correction item: Patentee|Address|Patent agency|Patent agent Correct: Gu'an Aerospace Xingbang Machinery Manufacturing Co.,Ltd.|065000 south of Dongfang street and west of Shidai Road, North District of Gu'an County Industrial Park, Langfang City, Hebei Province|Beijing Ruibo Xingyuan Intellectual Property Agency Co., Ltd. 11297|Luoyujiao False: Wu Hai|065000 100 Aimin West Road, anci District, Langfang City, Hebei Province|None Number: 20-01 Volume: 38 |
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Application publication date: 20210827 Assignee: Changshu Desheng Financial Leasing Co.,Ltd. Assignor: Gu'an Aerospace Xingbang Machinery Manufacturing Co.,Ltd. Contract record no.: X2023980043535 Denomination of invention: A drilling machine that is convenient for drilling holes on the cylindrical surface of pipe fittings Granted publication date: 20220517 License type: Exclusive License Record date: 20231016 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A drilling machine that is convenient for drilling holes on the cylindrical surface of pipe fittings Effective date of registration: 20231018 Granted publication date: 20220517 Pledgee: Changshu Desheng Financial Leasing Co.,Ltd. Pledgor: Gu'an Aerospace Xingbang Machinery Manufacturing Co.,Ltd. Registration number: Y2023980061672 |