CN113146859A - Hydraulic porous drilling machine special for square pile end plate - Google Patents
Hydraulic porous drilling machine special for square pile end plate Download PDFInfo
- Publication number
- CN113146859A CN113146859A CN202110368179.6A CN202110368179A CN113146859A CN 113146859 A CN113146859 A CN 113146859A CN 202110368179 A CN202110368179 A CN 202110368179A CN 113146859 A CN113146859 A CN 113146859A
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- drill bit
- end plate
- pile end
- square pile
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of square pile end plate processing, and discloses a hydraulic porous drilling machine special for a square pile end plate, which comprises: the carrier is used for fixing the square pile end plate and can move up and down; drilling mechanism is located the carrier top, drilling mechanism includes a plurality of pivoted running gear simultaneously, and is a plurality of running gear's rotation center constitutes a square, every running gear still coaxial coupling has drill bit mechanism, the drill bit of drill bit mechanism can remove in the horizontal direction. The drilling of 12 hole sites (4 hole sites on each limit) to with the square pile end plate promptly through 12 drill bits simultaneous workings, can realize the process of punching of other side's pile end plate, production efficiency promotes greatly.
Description
Technical Field
The invention relates to the technical field of square pile end plate machining, in particular to a hydraulic type porous drilling machine special for a square pile end plate.
Background
The square pile end plate is mainly used for connecting concrete pipe piles in the aspect of construction, and the main function of the square pile end plate is to stretch a steel reinforcement framework, so that prestress is generated. In steel construction, square pile end plates are connected to the column flanges with high strength bolts, often referred to as end plate connections.
The conventional square pile end plate needs to be drilled with 12 hole sites in the machining process, namely 4 hole sites are drilled on each corresponding edge, and based on the hole sites, the drilling equipment on the market at present has the following defects:
1) when the square pile end plate is drilled by a single-hole drill or a four-hole drill, the defect of low drilling efficiency can occur, and because the weight of the square pile end plate is heavy, personnel are required to continuously move and adjust the square pile end plate, the working strength is high, and the labor is very great;
2) the drill bits of most drilling equipment can not be adjusted, especially for the adjustment of hole site intervals, because the hole site intervals of the square pile end plates with different specifications can be distinguished, and not only pure equal-interval hole opening is realized, the drill bits can not be horizontally adjusted, and the adjustment is not particularly convenient.
3) Due to the particularity of the square pile end plate, the central points of hole positions needing to be provided with holes on each side (particularly at the positions of the corners) are not all on the same straight line, namely 4 hole positions are arranged on one side, the central points of three hole positions are on the same straight line, and the central point of one hole position on the corner is on the same straight line with the central points of two hole positions in the middle of the other side, so that the arrangement positions of the drill bits are particularly studied.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a hydraulic porous drilling machine special for a square pile end plate.
The invention is realized by the following technical scheme:
the utility model provides a porous rig of special hydraulic pressure type of square pile end plate, includes: the carrier is used for fixing the square pile end plate and can move up and down; drilling mechanism is located the carrier top, drilling mechanism includes a plurality of pivoted running gear simultaneously, and is a plurality of running gear's rotation center constitutes a square, every running gear still coaxial coupling has drill bit mechanism, the drill bit of drill bit mechanism can remove in the horizontal direction.
In the technical scheme, the carrier is used for fixing the square pile end plate, the carrier can move up and down, so that the carrier fixed with the square pile end plate can move up and down, namely, the drill bit mechanism part does not perform a lifting process, a plurality of rotating centers of the rotating gears form a square, a drill bit of the drill bit mechanism can move in the horizontal direction, the adjustment of hole site intervals on each edge can be realized, and the adaptability is greatly enhanced.
The invention is further provided with: the number of the rotating gears is 12, the rotating centers of the 12 rotating gears are arranged in a square structure, each edge is provided with 4 rotating gears, and the rotating centers of the 4 rotating gears on each edge are positioned on the same straight line; the quantity of drill bit is 12, 12 the center of rotation of drill bit is square structure and arranges, respectively has 3 drill bits on every edge, and the center of rotation of 3 drill bits on every edge is located same straight line.
Among the above-mentioned technical scheme, for the mode of punching on the adaptation square pile end plate, the rotation center of 3 drill bits on every edge is located same straight line, and simultaneously, the rotation center of 12 drill bits still is square structure and arranges, improves the stability of device.
The invention is further provided with: the carrier is arranged on the working platform, and the working platform can move up and down;
the lower end of the working platform is provided with an installation rack, four corners of the surface of the installation rack are provided with guide posts, and the working platform is sleeved outside the guide posts in a sliding manner; and a hydraulic cylinder is further arranged inside the mounting rack, and the output end of the hydraulic cylinder is connected with the working platform.
In the technical scheme, the carrier moves up and down along with the working platform, so that the moving integrity is ensured; through reciprocating of pneumatic cylinder control work platform, work platform is more stable at the lift in-process, and the guide post outside is located to the work platform cover for work platform can be according to set orbital motion at the lift in-process, and the accuracy promotes greatly.
The invention is further provided with: the carrier comprises two limiting plates, the cross sections of the limiting plates are of L-shaped structures, and the two limiting plates are symmetrically arranged by taking the central point of the working platform as a circular point;
two limiting pins are further arranged between the two limiting plates, the two limiting pins are symmetrically arranged by taking the central point of the working platform as a circular point, and the two limiting plates and the two limiting pins are arranged in a rectangular structure; the limiting pin and the limiting plate are both arranged on the surface of the carrier base plate.
In the technical scheme, the step surfaces of the two limiting plates are used for limiting the bottom surface and the two side edges of the opposite pile end plate, so that a pre-fixing effect is achieved; the spacer pin cooperates the limiting plate and can all fix a position four sides of square pile head plate, improves stability.
The invention is further provided with: and the inner side of the middle part of the limiting plate is also detachably fixed with a positioning pin.
Among the above-mentioned technical scheme, because square pile end plate need carry out the counter bore on the surface before drilling, the locating pin can stretch into in the counter bore, guarantees the spacing fixed of other side pile end plate more like this through locating pin, spacer pin, limiting plate, further improves stability.
The invention is further provided with: the drilling mechanism further comprises a speed reducing motor, the speed reducing motor is connected with a transmission structure, a protective cover is arranged at the lower end of the transmission structure, an adjusting mechanism is further arranged at the lower end of the protective cover, and the adjusting mechanism is fixed to the top of the guide column;
the transmission structure comprises a box body, a driving gear is arranged in the center of the interior of the box body, and the speed reduction motor is connected with the driving gear; 4 driven gears are uniformly arranged outside the driving gear, the driven gears are meshed with the driving gear, the 4 driven gears are not contacted with each other, 12 rotating gears are arranged outside the driven gears, the 12 rotating gears are not contacted with each other, and each driven gear is meshed with 3 rotating gears; the drill bit mechanism is located within the protective cover and a drill bit of the drill bit mechanism is located below the adjustment mechanism.
In the technical scheme, the driving gear provides power for the driven gear, and the driven gear provides power for the rotating gear, namely the driving gear provides power for 12 drill bits; 4 driven gear non-contact, 12 running gear non-contact have guaranteed the independence of each drill bit and also ensured 12 running gear's synchronism simultaneously, and the drill bit is located the adjustment mechanism below, and the drill bit is located the position of drilling work promptly, avoids with other part direct contact, the life of extension equipment.
The invention is further provided with: the drill bit mechanism comprises a first transmission mechanism and a second transmission mechanism, the first transmission mechanism and the second transmission mechanism are universal couplings, the first transmission mechanism is connected with the rotating gear, and the first transmission mechanism is connected with the second transmission mechanism in an inserting mode through an inner spline and an outer spline.
Among the above-mentioned technical scheme, first drive mechanism and second drive mechanism are through inside and outside spline looks plug-in connection, and first drive mechanism and second drive mechanism play a universal pivoted function, connect through the mode of inside and outside spline between the two and can realize certain flexible, can be in order to realize that the drill bit removes in the horizontal direction.
The invention is further provided with: the lower extreme of second drive mechanism still is connected with the transmission shaft, the middle part protrusion of transmission shaft has annular boss, the lower part inner wall of transmission shaft is hollow form, the lower part lateral wall of transmission shaft still is equipped with the regulation hole, the screw hole is worn to be equipped with by the tip of drill bit, the tip of drill bit insert extremely inside the transmission shaft, thereby fastening bolt passes the regulation hole and connects soon with the drill bit screw thread with the drill bit is fixed mutually.
Among the above-mentioned technical scheme, the drill bit is connected with the transmission shaft through detachably mode, can carry out the change of drill bit according to actual conditions, is convenient for maintain.
The invention is further provided with: the adjusting mechanism comprises a positioning plate and a mounting plate arranged at the lower end of the positioning plate, the positioning plate is connected with the protective cover, and through holes for the drill bit mechanism to extend downwards are formed in the middle parts of the positioning plate and the mounting plate;
the surface of the mounting plate is symmetrically provided with two first positioning adjusting components at the outer side of the through hole, the surface of the mounting plate is also symmetrically provided with two second positioning adjusting components at the outer side of the through hole, the first positioning adjusting components and the second positioning adjusting components are both of Contraband-shaped structures, the second positioning adjusting components are positioned at the outer side of the first positioning adjusting components, and two corners of the first positioning adjusting components and the second positioning adjusting components are respectively provided with a guide hole for the head of a positioning bolt to extend into;
the lower end of the mounting plate is also fixedly provided with a group guide assembly, the guide assembly comprises a limiting seat and a guide seat connected with the limiting seat, the limiting seat is cylindrical, the guide seat is of a rectangular structure, a displacement hole for moving a rod part of the positioning bolt is formed in the guide seat, and the displacement hole is a rectangular through hole; the transmission shaft penetrates through the limiting seat and is limited by the annular boss, and a shaft sleeve is embedded in the inner wall of the limiting seat; the guide assembly is fixedly connected with the mounting plate through a positioning bolt matched with a nut.
In the technical scheme, the limiting seat of the guide assembly is used for limiting the transmission shaft, and the guide assembly is fixed on the lower surface of the mounting plate through the positioning bolt and the nut, so that the drill bit can be axially fixed; when the drill bit needs to be moved in the horizontal direction, the positioning bolt and the nut are loosened, the guide assembly is manually adjusted, and after the drill bit is adjusted to a proper position, the positioning bolt and the nut are screwed, so that the drill bit is adjusted.
The invention discloses a hydraulic porous drilling machine special for a square pile end plate, which is compared with the prior art:
1) the drilling of 12 hole sites (4 hole sites on each side) on the square pile end plate is realized, namely, the drilling process of the opposite side pile end plate can be realized by simultaneously working 12 drills, and the production efficiency is greatly improved;
2) through direction subassembly cooperation location bolt and nut, can make the drill bit remove at the horizontal direction, the direction track that direction subassembly constitutes according to location adjusting part one and location adjusting part two to realize the drilling process of different specification square pile end plates, adaptability promotes greatly.
Drawings
FIG. 1 is a perspective view of the present invention showing a portion of a drilling mechanism.
Fig. 2 is a cross-sectional view of the present invention showing a drilling mechanism.
Fig. 3 is a first structural diagram of the drill mechanism of the present invention.
Fig. 4 is a second structural schematic diagram of the drill mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the adjusting mechanism of the present invention.
Fig. 6 is a cross-sectional view of an adjustment mechanism of the present invention.
Fig. 7 is a schematic structural view of the guide assembly of the present invention.
Fig. 8 is a top view of the carrier of the present invention.
Fig. 9 is a schematic view of the position structure of the driving gear, the driven gear and the rotating gear of the present invention.
Fig. 10 is a schematic view of the drilling position of the square pile end plate according to the present invention.
Fig. 11 is a schematic view of a finished square pile end plate according to the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
wherein: 10. a carrier; 20. a drilling mechanism; 30. a working platform; 40. installing a frame; 50. a guide post; 101. a limiting plate; 102. a spacing pin; 103. positioning pins; 201. a rotating gear; 202. a drilling mechanism; 203. a reduction motor; 204. a transmission structure; 205. a protective cover; 206. an adjustment mechanism; 207. a drive shaft; 208. fastening a bolt; 209. positioning the bolt; 210. a guide hole; 211. a guide assembly; 202a, a drill bit; 202b, a first transmission mechanism; 202c, a second transmission mechanism; 204a, a box body; 204b, a driving gear; 204c, a driven gear; 206a, a positioning plate; 206b, mounting plate; 206c, a through hole; 206d, positioning adjustment assembly I; 206e, a second positioning adjusting component; 211a and a limiting seat; 211b, a guide seat; 211c, displacement holes; A. drilling hole sites; B. and (6) forming a counter bore hole site.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1, 2 and 8, a hydraulic type multi-hole drilling machine special for a square pile end plate comprises: the carrier 10 is used for fixing the square pile end plate, and the carrier 10 can move up and down; the drilling mechanism 20 is located above the carrier 10, the drilling mechanism 20 comprises a plurality of rotating gears 201 which rotate simultaneously, the rotating centers of the rotating gears 201 form a square, each rotating gear 201 is further coaxially connected with a drill bit mechanism 202, and a drill bit 202a of the drill bit mechanism 202 can move in the horizontal direction. Firstly, the square pile end plate is fixed by the carrier 10, then the distance between the drill bits 202a is adjusted, after the adjustment of the drill bits 202a is finished, the rotating gear 201 starts to rotate, the rotating gear 201 drives the drill bits 202a of the drill bit mechanism 202 to rotate, and then the carrier 10 is lifted, so that the square pile end plate is drilled.
Referring to fig. 9 and 10, the number of the rotating gears 201 is 12, the rotating centers of the 12 rotating gears 201 are arranged in a square structure, each side has 4 rotating gears 201, and the rotating centers of the 4 rotating gears 201 on each side are located on the same straight line; the number of the drill bits 202a is 12, the 12 rotation centers of the drill bits 202a are arranged in a square structure, each edge is provided with 3 drill bits 202a, and the rotation centers of the 3 drill bits 202a on each edge are located on the same straight line. Wherein, 12 rotating gears 201 are not contacted with each other, and are independent from each other, which also means that each drilling mechanism 202 is not contacted with each other, and is independent from each other; each side is provided with 4 rotating gears 201, so that the rotating centers of the 12 rotating gears 201 form a square, the purpose of design is convenient for subsequent adjustment of the use of the drill bit 202a, and the layout is reasonable; each edge is provided with 3 drill bits 202a, so that the drilling of the square pile end plate is convenient to realize, and the use purpose is achieved, and the rotation centers of the 3 drill bits 202a on each edge are positioned on the same straight line, so that the subsequent processing aiming at the square pile end plates with different sizes and specifications is convenient; in addition, the spacing between the 4 turning gears 201 on each side is the same.
Referring to fig. 1, the carrier 10 is disposed on a working platform 30, and the working platform 30 can move up and down; the lower end of the working platform 30 is provided with an installation rack 40, four corners of the surface of the installation rack 40 are provided with guide posts 50, and the working platform 30 is slidably sleeved outside the guide posts 50; a hydraulic cylinder is further arranged inside the mounting frame 40, and the output end of the hydraulic cylinder is connected with the working platform 30. Wherein, work platform 30 wholly goes up and down through pneumatic cylinder control, and work platform 30 is provided with the mounting through hole in the position that corresponds guide post 50, and the embedded axle sleeve that is equipped with of mounting through hole, axle sleeve cover locate the outside of guide post 50, like this alright make work platform 30 more stable convenient at the lift in-process, and carrier 10 sets up on work platform 30, also makes carrier 10 go up and down more steady.
Referring to fig. 1 and 8, the carrier 10 includes two limiting plates 101, a cross section of each limiting plate 101 is an "L" shaped structure, and the two limiting plates 101 are symmetrically disposed with a center point of the working platform 30 as a circular point; two limiting pins 102 are further arranged between the two limiting plates 101, the two limiting pins 102 are symmetrically arranged by taking the central point of the working platform 30 as a circular point, and the two limiting plates 101 and the two limiting pins 102 are arranged in a rectangular structure; the limiting pin 102 and the limiting plate 101 are both arranged on the surface of the carrier base plate; and a positioning pin 103 is detachably fixed on the inner side of the middle part of the limiting plate 101. Wherein, because the carrier 10 is arranged on the working platform 30, the working platform 30 can move up and down so as to drive the carrier 10 to move up and down; the carrier 10 comprises two limiting plates 101, the horizontal plane of each limiting plate 101 with an L-shaped structure is in contact with the bottom surface of each square pile end plate, and the vertical plane of each limiting plate 101 with an L-shaped structure is in contact with the side edge of each square pile end plate, so that the two sides and the bottom surface of each square pile end plate are well fixed, and the limiting plates 101 can move in the horizontal direction relative to the carrier bottom plate as optimization, so that the limiting for the square pile end plates with different specifications can be facilitated; the limiting pin 102 is used for limiting the other two sides of the opposite side pile end plate, the two limiting pins 102 and the two limiting plates 101 are arranged in a rectangular mode (or in a square structure), all-around limiting of the four side faces and the bottom face of the opposite side pile end plate is achieved, the limiting pin 102 can move relative to the carrier base plate as optimization, and limiting for the square pile end plates of different specifications can be facilitated. As a further optimization, a positioning pin 103 is detachably fixed on the inner side of the middle part of the limiting plate 101; combine fig. 8 to show, the middle part inboard of every limiting plate 101 all is provided with two locating pins 103 in fig. 8, and the aim at that the locating pin 103 set up, square pile end plate both need drill when in actual use, also need the counter bore, and after the counter bore of square pile end plate finishes, just the square pile end plate drills, thereby locating pin 103 alright be used for stretching into to the counter bore this moment and realize spacing fixed, further ensure that the skew can not appear in the course of working of square pile end plate.
Referring to fig. 1, 2 and 9, the drilling mechanism 20 further includes a speed reducing motor 203, the speed reducing motor 203 is connected to a transmission structure 204, a protective cover 205 is disposed at a lower end of the transmission structure 204, an adjusting mechanism 206 is further disposed at a lower end of the protective cover 205, and the adjusting mechanism 206 is fixed to the top of the guide column 50; the transmission structure 204 comprises a box 204a, a driving gear 204b is arranged in the center of the box 204a, and the speed reduction motor 203 is connected with the driving gear 204 b; the driving gear 204b is uniformly provided with 4 driven gears 204c, the driven gears 204c are meshed with the driving gear 204b, the 4 driven gears 204c are not contacted with each other, 12 rotating gears 201 are arranged outside the driven gears 204c, the 12 rotating gears 201 are not contacted with each other, and each driven gear 204c is meshed with 3 rotating gears 201; the drill bit mechanism 202 is located within the protective cover 205 and the drill bit 202a of the drill bit mechanism 202 is located below the adjustment mechanism 206. It should be noted that, the rotation centers of the 4 driven gears 204c form a square, the driving gear 204b can drive the 4 driven gears 204c to rotate simultaneously, each driven gear 204c is meshed with 3 of the driven gears, that is, each driven gear 204c is meshed with the rotating gear 201 located on one corner of the 12 rotating gears 201 and the rest 2 rotating gears 201 on both sides of the rotating gear 201 on the corner, that is, the driving gear 204b drives the 4 driven gears 204c to rotate simultaneously, and the 4 driven gears 204c drive the 12 rotating gears 201 to rotate simultaneously, so as to ensure the synchronization of drilling (the 12 rotating gears 201 rotate simultaneously to facilitate other subsequent processes, for example, when the hole is required to be threaded, only the drill bit 202a needs to be replaced to achieve the purpose); further, it is to be noted that the 12 rotation gears 201 are not in contact with the driving gear 204 b; the drill bit 202a is positioned below the adjustment mechanism 206, which largely prevents debris from affecting the entire apparatus during drilling.
Referring to fig. 2 to 4, the drill bit mechanism 202 includes a first transmission mechanism 202b and a second transmission mechanism 202c, both the first transmission mechanism 202b and the second transmission mechanism 202c are universal couplings, the first transmission mechanism 202b is connected with the rotating gear 201, and the first transmission mechanism 202b and the second transmission mechanism 202c are connected by an internal spline and an external spline in an inserting manner. Wherein, the first transmission mechanism 202b and the second transmission mechanism 202c have the same structure, the first transmission mechanism 202b comprises two connecting blocks which are symmetrically arranged, the two connecting blocks are connected with each other through a connecting seat, the connecting blocks are connected with the connecting seats through pin shafts, the connecting blocks are cylindrical, one side of each connecting block is symmetrically provided with two first connecting lugs, each first connecting lug is triangular, the side wall of each first connecting lug is arc-shaped, each first connecting lug is provided with a first pin shaft hole, the connecting seats comprise connecting seat main bodies, each connecting seat main body is disc-shaped, two sides of each connecting seat main body are respectively provided with a second connecting lug in a protruding mode, the side wall of each second connecting lug is arc-shaped, each second connecting lug is provided with a second pin shaft hole, the first pin shaft holes and the second pin shaft holes are adaptive to each other, and it is worth noting that the first transmission mechanism 202b and the second transmission mechanism 202c are the prior art, specifically, reference may also be made to the universal coupling in patent No. CN201820607425.2, which is not described herein for redundant details; the plug connection of the internal and external splines may allow the first gear train 202b and the second gear train 202c to have a certain amount of telescoping while maintaining the connection. The first gear 202b and the second gear 202c are engaged with the internal and external splines to facilitate rotation and horizontal movement of the drill bit 202 a.
Referring to fig. 2 to 4, a transmission shaft 207 is further connected to the lower end of the second transmission mechanism 202c, an annular boss protrudes from the middle of the transmission shaft 207, the inner wall of the lower portion of the transmission shaft 207 is hollow, an adjusting hole is further formed in the side wall of the lower portion of the transmission shaft 207, a threaded hole is formed in the end of the drill 202a, the end of the drill 202a is inserted into the transmission shaft 207, and a fastening bolt 208 penetrates through the adjusting hole and is screwed with the drill 202a so as to fix the drill 202a and the transmission shaft 207. The drill bit 202a is detachable, so that replacement and maintenance are facilitated, and the drill bit 202a can be taken down, so that other functions similar to thread cutting and counter bore can be performed; of course, the drill bit 202a may also be removed when less than 12 hole sites are desired.
Referring to fig. 5 to 7, the adjusting mechanism 206 includes a positioning plate 206a and a mounting plate 206b disposed at a lower end of the positioning plate 206a, the positioning plate 206a is connected to the protective cover 205, and a through hole 206c for the drill bit mechanism 202 to extend downward is disposed at a middle portion of each of the positioning plate 206a and the mounting plate 206 b;
two first positioning adjusting components 206d are symmetrically arranged on the surface of the mounting plate 206b, which is located on the outer side of the through hole 206c, two second positioning adjusting components 206e are also symmetrically arranged on the surface of the mounting plate 206b, which is located on the outer side of the through hole 206c, the first positioning adjusting components 206d and the second positioning adjusting components 206e are both in an Contraband-shaped structure, the second positioning adjusting components 206e are located on the outer side of the first positioning adjusting components 206d, and two corners of the first positioning adjusting components 206d and the second positioning adjusting components 206e are respectively provided with a guide hole 210 for the head of a positioning bolt 209 to extend into;
the lower end of the mounting plate 206b is further fixed with 12 sets of guide assemblies 211, each guide assembly 211 comprises a limiting seat 211a and a guide seat 211b connected with the limiting seat 211a, the limiting seat 211a is cylindrical, the guide seat 211b is of a rectangular structure, a displacement hole 211c for moving a rod part of the positioning bolt 209 is formed in the guide seat 211b, and the displacement hole 211c is a rectangular through hole; the transmission shaft 207 penetrates through the limiting seat 211a and is limited by the annular boss, and a shaft sleeve is further embedded in the inner wall of the limiting seat 211 a; the guide assembly 211 is fastened to the mounting plate 206b by a set bolt 209 cooperating with a nut. Firstly, the limiting seat 211a is convenient for the transmission shaft 207 to pass through, and can also limit the transmission shaft 207 through the annular boss of the transmission shaft, and a shaft sleeve is embedded in the limiting seat 211a, so that the transmission shaft 207 can rotate conveniently to reduce the abrasion degree; the guiding assembly 211 can realize the horizontal movement of the drill 202a, and the guiding assembly 211 can move along a predetermined track formed between the first positioning adjusting assembly 206d and the second positioning adjusting assembly 206e, so that the moving accuracy of the drill 202a can be ensured; the guide hole 210 is provided to facilitate the insertion of the head of the positioning bolt 209, and the positioning bolt 209 does not fall off after the positioning bolt 209 enters the predetermined track. It is noted that each set of guide members 211 corresponds to a set of drilling mechanisms 202.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The utility model provides a porous rig of special hydraulic pressure type of square pile end plate which characterized in that includes:
the carrier (10) is used for fixing the square pile end plate, and the carrier (10) can move up and down;
drilling mechanism (20), be located carrier (10) top, drilling mechanism (20) include a plurality of pivoted running gear (201) simultaneously, and are a plurality of the centre of rotation of running gear (201) constitutes a square, every running gear (201) coaxial coupling still has drill bit mechanism (202), drill bit (202a) of drill bit mechanism (202) can remove in the horizontal direction.
2. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 1, is characterized in that: the quantity of running gear (201) is 12, 12 the rotation center of running gear (201) is square structure and arranges, respectively has 4 running gear (201) on every edge, and the rotation center of 4 running gear (201) on every edge is located same straight line.
3. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 2, is characterized in that: the number of the drill bits (202a) is 12, the rotation centers of the 12 drill bits (202a) are arranged in a square structure, each edge is provided with 3 drill bits (202a), and the rotation centers of the 3 drill bits (202a) on each edge are positioned on the same straight line.
4. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 3, is characterized in that: the carrier (10) is arranged on a working platform (30), and the working platform (30) can move up and down;
the lower end of the working platform (30) is provided with an installation rack (40), four corners of the surface of the installation rack (40) are provided with guide columns (50), and the working platform (30) is slidably sleeved outside the guide columns (50); and a hydraulic cylinder is further arranged in the mounting rack (40), and the output end of the hydraulic cylinder is connected with the working platform (30).
5. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 4, is characterized in that: the carrier (10) comprises two limiting plates (101), the cross sections of the limiting plates (101) are of L-shaped structures, and the two limiting plates (101) are symmetrically arranged by taking the central point of the working platform (30) as a circular point;
two limiting pins (102) are further arranged between the two limiting plates (101), the two limiting pins (102) are symmetrically arranged by taking the central point of the working platform (30) as a circular point, and the two limiting plates (101) and the two limiting pins (102) are arranged in a rectangular structure; the limiting pin (102) and the limiting plate (101) are arranged on the surface of the carrier base plate.
6. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 5, is characterized in that: and a positioning pin (103) is detachably fixed on the inner side of the middle part of the limiting plate (101).
7. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 2, is characterized in that: the drilling mechanism (20) further comprises a speed reducing motor (203), the speed reducing motor (203) is connected with a transmission structure (204), a protective cover (205) is arranged at the lower end of the transmission structure (204), an adjusting mechanism (206) is further arranged at the lower end of the protective cover (205), and the adjusting mechanism (206) is fixed to the top of the guide column (50);
the transmission structure (204) comprises a box body (204a), a driving gear (204b) is arranged in the center of the interior of the box body (204a), and the speed reduction motor (203) is connected with the driving gear (204 b); the driving gear (204b) is uniformly provided with 4 driven gears (204c), the driven gears (204c) are meshed with the driving gear (204b), the 4 driven gears (204c) are not contacted, the 12 rotating gears (201) are arranged outside the driven gears (204c), the 12 rotating gears (201) are not contacted, and each driven gear (204c) is meshed with 3 rotating gears (201); the drill bit mechanism (202) is located within the protective cover (205) and a drill bit (202a) of the drill bit mechanism (202) is located below the adjustment mechanism (206).
8. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 7, is characterized in that: the drill bit mechanism (202) comprises a first transmission mechanism (202b) and a second transmission mechanism (202c), the first transmission mechanism (202b) and the second transmission mechanism (202c) are universal couplings, the first transmission mechanism (202b) is connected with the rotating gear (201), and the first transmission mechanism (202b) is connected with the second transmission mechanism (202c) in an inserting mode through an internal spline and an external spline.
9. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 8, is characterized in that: the lower extreme of second drive mechanism (202c) still is connected with transmission shaft (207), the middle part protrusion of transmission shaft (207) has annular boss, the lower part inner wall of transmission shaft (207) is hollow, the lower part lateral wall of transmission shaft (207) still is equipped with the regulation hole, the screw hole is worn to be equipped with by the tip of drill bit (202a), the tip of drill bit (202a) inserts to inside the transmission shaft (207), and fastening bolt (208) pass the regulation hole and connect soon mutually with drill bit (202a) screw thread thereby fix drill bit (202a) and transmission shaft (207).
10. The hydraulic type multi-hole drilling machine special for the square pile end plate, according to claim 9, is characterized in that: the adjusting mechanism (206) comprises a positioning plate (206a) and a mounting plate (206b) arranged at the lower end of the positioning plate (206a), the positioning plate (206a) is connected with the protective cover (205), and through holes (206c) for the drill bit mechanism (202) to extend downwards are formed in the middle parts of the positioning plate (206a) and the mounting plate (206 b);
two first positioning adjusting components (206d) are symmetrically arranged on the surface of the mounting plate (206b) and positioned on the outer side of the through hole (206c), two second positioning adjusting components (206e) are symmetrically arranged on the surface of the mounting plate (206b) and positioned on the outer side of the through hole (206c), the first positioning adjusting components (206d) and the second positioning adjusting components (206e) are both of Contraband-shaped structures, the second positioning adjusting components (206e) are positioned on the outer side of the first positioning adjusting components (206d), and two corners of the first positioning adjusting components (206d) and the second positioning adjusting components (206e) are both provided with guide holes (210) for the heads of positioning bolts (209) to extend into;
the lower end of the mounting plate (206b) is further fixed with 12 groups of guide assemblies (211), each guide assembly (211) comprises a limiting seat (211a) and a guide seat (211b) connected with the limiting seat (211a), each limiting seat (211a) is cylindrical, each guide seat (211b) is of a rectangular structure, a displacement hole (211c) for the rod part of the positioning bolt (209) to move is formed in each guide seat (211b), and each displacement hole (211c) is a rectangular through hole; the transmission shaft (207) penetrates through the limiting seat (211a) and is limited by the annular boss, and a shaft sleeve is further embedded in the inner wall of the limiting seat (211 a); the guide assembly (211) is fixedly connected with the mounting plate (206b) through a positioning bolt (209) and a matching nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110368179.6A CN113146859A (en) | 2021-04-06 | 2021-04-06 | Hydraulic porous drilling machine special for square pile end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110368179.6A CN113146859A (en) | 2021-04-06 | 2021-04-06 | Hydraulic porous drilling machine special for square pile end plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113146859A true CN113146859A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110368179.6A Pending CN113146859A (en) | 2021-04-06 | 2021-04-06 | Hydraulic porous drilling machine special for square pile end plate |
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| Country | Link |
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| CN (1) | CN113146859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620266A (en) * | 2023-12-22 | 2024-03-01 | 河北松林机械制造有限公司 | Drilling machine special for processing porous gear |
-
2021
- 2021-04-06 CN CN202110368179.6A patent/CN113146859A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620266A (en) * | 2023-12-22 | 2024-03-01 | 河北松林机械制造有限公司 | Drilling machine special for processing porous gear |
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