CN108838431B

CN108838431B - H shaped steel post drilling machine with cooling system

Info

Publication number: CN108838431B
Application number: CN201810711621.9A
Authority: CN
Inventors: 宋志强; 刘涛; 朱锐华; 沈栋
Original assignee: Science and Industry Equipment Co Ltd of Wuhan Railway Electrification Bureau Group Co Ltd
Current assignee: Science and Industry Equipment Co Ltd of Wuhan Railway Electrification Bureau Group Co Ltd
Priority date: 2018-04-26
Filing date: 2018-07-03
Publication date: 2020-09-15
Anticipated expiration: 2038-07-03
Also published as: CN108838431A

Abstract

The invention discloses an H-shaped steel column drilling machine with a cooling system, and belongs to the technical field of drilling equipment. The utility model provides a drilling machine for H shaped steel post with cooling system, includes the fuselage and locates drilling equipment on the fuselage is integrated, and the fuselage platform is equipped with the slide, and the both sides of slide are equipped with anchor clamps system, and the fuselage platform is equipped with the slide rail that is triangle rectangular coordinate distribution at least rather than between one of them lateral wall, and drilling equipment is integrated to be equipped with a plurality of drill bits, still is equipped with cooling system on the fuselage, realizes the real-time moderate degree cooling to the drill bit. According to the H-shaped steel column drilling machine with the cooling system, the drill bit is cooled by the cooling system, the H-shaped steel column is accurately positioned and firmly clamped by the slide way and the clamp system, the slide rails arranged along the side wall and the bottom of the machine body and the base slide grooves matched with the slide rails form the integrated moving track of the drilling device, and the accuracy and the consistency of the drilling position are guaranteed.

Description

H shaped steel post drilling machine with cooling system

Technical Field

The invention belongs to the technical field of drilling equipment, and particularly relates to an H-shaped steel column drilling machine with a cooling system.

Background

Among various workpieces of a steel structure, an H-shaped steel column is made of H-shaped steel serving as a base material. Generally, an H-beam is composed of two flanges and a web, has characteristics of high resistance (bending strength) to bending moment in a specific direction, simple structure, easy processing, easy transportation, and the like, and is widely applied in industries such as building, railway transportation, and the like. With the expansion of the scale of high-speed rails in China, the number of H-shaped steel columns used as main contact net supporting devices is larger and larger.

Because the H-shaped steel column is high in structural strength, the H-shaped steel column is generally used as a supporting structure, and a plurality of symmetrical or asymmetrical holes are drilled in a wing plate of the H-shaped steel column, so that the requirement for configuring other parts is met. At present, the existing drilling equipment is mostly applied to other engineering fields and is in a single operation mode, and particularly, the symmetrical or asymmetrical positioning and machining of a plurality of holes of an H-shaped steel column are difficult to realize simultaneously. In order to solve the problems, related enterprises research and develop drilling equipment special for H-shaped steel columns, for example, Chinese patent CN107052390A discloses a numerical control drilling machine for H-shaped steel columns of electric railways, which comprises a rack guide rail, a cross beam, three ball sliding tables, three drilling power heads, a hydraulic station, a PLC (programmable logic controller) single board machine and the like, wherein the stand column and the cross beam form a door-shaped frame through welding, the two stand columns and the cross beam are respectively provided with the drilling power heads, the door-shaped frame is driven to move through a servo motor, and the drilling of two wing plates and web plates of H-shaped steel in multiple directions is realized.

However, the H-shaped steel column numerical control drilling machine disclosed in patent CN107052390A has some disadvantages, for example, because the size of the H-shaped steel column is large and the thickness is large, when the drilling machine drills the H-shaped steel column, the drill bit rotates at high speed and lasts for a long time, a large amount of heat is generated by friction between the drill bit and the H-shaped steel column, if the drill bit cannot be cooled properly in time, the drill bit is easily broken due to overheating, the service life of the drill bit is seriously affected, and the work efficiency of the drilling machine is greatly reduced by stopping to replace the drill bit, in addition, the existing drilling machine adopts one-way single-point fixation, the workpiece is easily deflected due to large impact load of the drilling machine on the workpiece in the drilling process, the machine body vibrates greatly, the workpiece shakes, the drill bit feeding precision is low, and; furthermore, the drilling machine can only drill one hole or at most three holes at a time, can only drill symmetrically, cannot process H-shaped steel columns needing asymmetric holes, is low in efficiency when products needing multiple holes in each direction are produced, and does not meet the requirement of large-scale production.

Disclosure of Invention

Aiming at the defects or the improvement requirements of the prior art, the invention provides an H-shaped steel column drilling machine with a cooling system, which aims to cool a drill bit through the cooling system attached to a machine body, filter and recycle cooling liquid, improve the use quality of the cooling liquid and greatly reduce the cooling cost of the drilling machine, meanwhile, the H-shaped steel column to be drilled is accurately positioned and firmly clamped through a slideway and a clamp system arranged at the bottom of the slideway, and a movement track integrated with a drilling device is formed through three slide rails distributed along the side wall and the bottom of the machine body in a rectangular coordinate manner and a base chute matched with the slide rails arranged on a base of the drilling device, so that the accuracy and the consistency of drilling positions are ensured, in addition, the drilling devices are integrated into two parts and are symmetrically arranged between the machine body platform and the side wall of the machine body, the two drilling devices are integrated to work independently to realize symmetrical and/or asymmetrical holes on two sides of wing plates on two sides of a workpiece.

In order to achieve the purpose, the invention provides an H-shaped steel column drilling machine with a cooling system, which comprises a machine body, a drilling device assembly arranged on the machine body and the cooling system attached to the machine body, wherein the machine body comprises a horizontally arranged machine body platform and side walls symmetrically arranged on two sides of the machine body platform, the machine body platform is provided with a slideway, two sides of the slideway are provided with a clamp system, a slide rail distributed in a triangular rectangular coordinate manner is arranged between the machine body platform and at least one of the side walls, the number of the drilling device assemblies is matched with the number of the slide rail, the drilling device assemblies are arranged on the slide rail and can independently move along the slide rail, the drilling device assemblies are provided with a plurality of drill bits, and the cooling system is used for cooling the drill bits.

Further, cooling system includes coolant liquid collecting vat, filter equipment, reservoir, cooling pipeline and the nozzle that connects in order through the pipeline, the coolant liquid collecting vat set up in the bottom of fuselage platform is used for retrieving shower nozzle spun coolant liquid.

Furthermore, the filtering device further comprises a first filtering device and a second filtering device, the first filtering device is arranged at the liquid outlet of the cooling liquid collecting tank, and the second filter is connected between the first filter and the liquid storage tank through a pipeline.

Furthermore, a bamboo joint hose is arranged between the cooling pipeline and the spray head.

Further, the cooling pipeline is arranged along the side wall of the fuselage to form a U-shaped installation loop.

Further, the fixture system comprises a positioning frame arranged on the slide way, a positioning block, a vertical clamping device, a horizontal clamping device and a detection device, wherein the positioning block is arranged at the end part of the positioning frame and used for positioning a workpiece to be processed and placed on the slide way, the vertical clamping device is provided with a plurality of clamping devices and is arranged along the length direction of the positioning frame, the horizontal clamping device is provided with a plurality of clamping devices and is arranged at intervals with the vertical clamping device along the length direction of the positioning frame, the vertical clamping device and the horizontal clamping device are used for realizing multi-point clamping and fixing of the positioned workpiece in the vertical direction and the horizontal direction, the detection device comprises a laser emission device and a reflection device, the laser emission device is arranged at one side of the positioning block, and the reflection device is arranged at one side of the horizontal clamping device opposite to the laser emission device, the workpiece detection device is used for detecting the workpiece so as to adjust the position of the workpiece to realize accurate positioning.

Furthermore, the vertical clamping device comprises two vertical clamping rods, a vertical adjusting block and a horizontal adjusting nut which are symmetrically arranged, a sliding groove for the vertical movement of the vertical adjusting block is formed in each vertical clamping rod, the lower end of each vertical clamping rod is fixedly connected with the horizontal adjusting nut, the horizontal adjusting nut is arranged on a sliding hole of the horizontal adjusting frame, and a pushing cylinder is arranged on the horizontal adjusting frame.

Furthermore, the horizontal clamping device comprises an inverted L-shaped clamp and a vertical adjusting rod, and the inverted L-shaped clamp is fixedly arranged on the positioning frame.

In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:

(1) the H-shaped steel column drilling machine with the cooling system cools and cools the drill bit through the cooling system attached to the machine body, and realizes the filtration and the cyclic utilization of the cooling liquid, improves the use quality of the cooling liquid, greatly reduces the cooling cost of the drilling machine, meanwhile, the H-shaped steel column to be drilled is accurately positioned and firmly clamped through the slideway and the clamp system arranged at the bottom of the slideway, and three slide rails which are distributed in a rectangular coordinate mode and are arranged along the side wall and the bottom of the machine body, and a base sliding groove matched with the slide rails are arranged on a base of the drilling device, so that a moving track integrated with the drilling device is formed, the accuracy and consistency of drilling positions are ensured, in addition, the drilling devices are integrated into two parts and are symmetrically arranged between a machine body platform and the side wall of the machine body, and the two drilling devices are integrated to work independently to realize symmetrical and/or asymmetrical holes on two sides of wing plates on two sides of a workpiece.

(2) According to the H-shaped steel column drilling machine with the cooling system, the cooling pipeline and the machine body circuit are simultaneously wired, and a U-shaped installation loop which is transversely arranged is formed, so that the problem that the cooling pipeline is integrally dragged back and forth along with the drilling device when the water pipe is integrally moved along with the drilling device is effectively avoided, the installation space is saved, the arrangement of pipelines is attractive, the spray pipe is not bent when the drilling device is integrally moved, the sufficient amount of cooling liquid in the spray pipe reaches the drilling position, and the cooling effect is guaranteed.

(3) According to the H-shaped steel column drilling machine with the cooling system, the cooling system achieves recycling of used cooling liquid through the cooling liquid collecting tank arranged on the machine body platform, filtering of large-diameter impurities such as drill cuttings is achieved through the first filtering device, further precipitation and filtering of cooling liquid turbid liquid are achieved through the second filtering device, turbid liquid in the cooling liquid is removed, and the cooling liquid is prevented from being sour and smelly in the recycling process and affecting the working operation environment. The cooling liquid after multi-stage filtration enters the liquid storage tank again for recycling, so that the use quality of the cooling liquid is improved, and the cooling cost of the drilling machine is greatly reduced.

(4) The vertical clamping device comprises two vertical clamping rods, a vertical adjusting block and a horizontal adjusting nut which are symmetrically arranged, a sliding groove for the vertical adjusting block to vertically move is formed in each vertical clamping rod, the lower end of each vertical clamping rod is fixedly connected with the horizontal adjusting nut, the horizontal adjusting nut is arranged on a sliding hole of a horizontal adjusting frame, a pushing cylinder is arranged on the horizontal adjusting frame and pushes the horizontal adjusting nut to horizontally move along the sliding hole, so that the vertical clamping rods are driven to horizontally move, two wing plates of the H-shaped steel column are clamped, the pushing cylinder pushes the vertical adjusting block to vertically move along the moving sliding groove, the edges of the two wing plates of the H-shaped steel column are clamped, and the H-shaped steel column is firmly clamped.

(5) According to the H-shaped steel column drilling machine with the cooling system, after the H-shaped steel column is clamped by the vertical clamping device and the horizontal clamping device, the detection device can emit laser signals, the laser signals are received by the reflection device and then transmitted to the detection device, the detection device processes the received signals, when the difference of returned height data is 5% o, the detection device gives an alarm and displays the incorrect height and the height deviation amount of the reflection device, the height of the inverted L-shaped clamp is kept consistent with the cushion block by adjusting the height of the positioning frame through the air cylinder, and therefore the H-shaped steel column is guaranteed to be horizontal integrally and accurate in positioning.

(6) According to the H-shaped steel column drilling machine with the cooling system, the workpiece to be machined, which is placed on the slide way, is positioned through the positioning block, the workpiece is detected through the laser emitting device and the reflecting device, so that the position of the workpiece is adjusted to realize accurate positioning, and the positioned workpiece is clamped and fixed at multiple points in the vertical direction and the horizontal direction through the vertical clamping devices and the horizontal clamping devices which are arranged at intervals along the length direction of the positioning frame, so that the H-shaped steel column is not prone to deflection and shaking under the impact force generated by the drilling machine, the drilling precision of the H-shaped steel column is improved, and the accuracy and the consistency of the drilling position are ensured.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only schematic structural diagrams of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic structural view of an H-shaped steel column drilling machine with a cooling system according to an embodiment of the invention;

FIG. 2 is a right side view of an H-section steel column drill having a cooling system according to an embodiment of the present invention;

FIG. 3 is a half-sectional view of an H-section steel column drill having a cooling system according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a clamping system of an H-section steel column drill with a cooling system according to an embodiment of the present invention;

FIG. 5 is a schematic view of the horizontal clamping mechanism of the clamping system of an embodiment of the present invention;

FIG. 6 is a schematic view of a vertical clamping system of the clamping system of an embodiment of the present invention.

In all the figures, the same reference numerals denote the same features, in particular: 1-an electrical system, 2-a fuselage, 3-a steel base, 4-a cooling system, 5-an H-shaped steel column, 6-a slideway, 7-a drilling device assembly, 8-a clamping system, 9-a slide rail, 10-a water receiving plate, 11-a ball screw, 12-a detection device, 21-a fuselage platform longitudinal girder, 22-a fuselage platform cross girder, 23-a fuselage side wall vertical girder, 24-a fuselage side wall longitudinal girder, 41-a nozzle, 42-a bamboo joint hose, 44-an electromagnetic valve, 45-a first filtering device, 46-a second filtering device, 47-a liquid storage tank, 48-a cooling pipeline, 49-cooling liquid, 61-a rolling trolley collecting tank, 81-a positioning block, 82-a vertical clamping device, 83-a horizontal clamping device, 84-a positioning frame, 811-an L-shaped positioning block, 812-a cushion block, 821-a vertical clamping rod, 822-a vertical adjusting block, 823-a horizontal adjusting frame, 824-a horizontal adjusting nut, 831-an inverted L-shaped clamp, 832-a vertical adjusting rod, 71-a drill bit, 72-a motor, 73-a drilling device base and 122-a reflecting device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 5 and 6, an H-shaped steel column drilling machine with a cooling system includes an electrical system 1, a machine body 2, a base 3, a cooling system 4, an H-shaped steel column 5, a slide rail 9, a water receiving plate 10, a ball screw 11, and a clamp system. The electric system 1 is arranged on the machine body 2, and the machine body 2 comprises a machine body platform and two machine body side walls which are symmetrically arranged. The fuselage platform comprises a plurality of fuselage platform longitudinal girders 21 which are horizontally arranged and a plurality of fuselage platform cross beams 22 which are vertically arranged with the fuselage platform longitudinal girders 21, and the fuselage side wall comprises a plurality of fuselage side wall longitudinal girders 24 which are horizontally arranged and a plurality of fuselage side wall vertical girders 23 which are vertically arranged with the fuselage side wall longitudinal girders 24. The frame structure formed by the longitudinal girders of the fuselage platform, the transverse girders of the fuselage platform, the vertical girders of the side walls of the fuselage and the longitudinal girders of the side walls of the fuselage has stronger stability and structural strength, can effectively resist the vibration strength of an H-shaped steel column in the drilling process, and simultaneously is beneficial to reducing the self weight of the fuselage, reducing the material consumption of the fuselage and reducing the cost of the manufacturing cost of the fuselage. The base 3 is arranged below the machine body 2 and used for fixing and supporting the machine body 2 and ensuring the stability of the machine body 2.

As shown in figure 1, cooling system 4 attaches to on the fuselage, cooling system 4 is including establishing the cooling tube 48 on the 2 lateral walls of fuselage, cooling tube 48 and fuselage circuit wiring simultaneously, and form the U type installation return circuit of horizontal placing, the installation space has not only been practiced thrift, and the spray tube does not take place to buckle when drilling equipment is integrated 7 moves, make the coolant liquid capacity in the spray tube reach the drilling position, the cooling effect has been guaranteed, cooling tube 48 forms the U type installation return circuit of horizontal placing simultaneously, when the effectual water pipe of having avoided follows the integrated 7 motion of drilling equipment, the cooling tube follows the integrated 7 of drilling equipment and drags back and forth, the pipe wear has been avoided, the order of work has been guaranteed, the arrangement of pipeline is pleasing to the eye. Preferably, the length of the cooling pipeline 48 arranged in a U shape on the side wall of the fuselage is the length of the side wall of the fuselage, the cooling pipeline 48 is made of high-strength steel wire hose or rubber hose, when in use, one end of the upper half part of the cooling pipeline 48 connected with the drilling device assembly 7 moves along with the drilling device assembly 7, and the other end of the upper half part of the cooling pipeline 48 slowly falls back to the bracket where the lower half part is located. The water outlet of the cooling pipeline 48 is provided with a bamboo joint hose 42 and a nozzle 41 arranged at the tail end of the bamboo joint hose 42, the number of the bamboo joint hoses 42 and the number of the nozzles 41 are corresponding and are multiple, and preferably, the plurality of drill bits 71 can be cooled simultaneously according to the same number of the drill bits 71. The cooling pipe 48 is also provided with an electromagnetic valve for adjusting the flow rate of the cooling liquid. The bamboo joint positioning grooves formed in the bamboo joint hose 42 can be used for carrying out multi-point positioning on the hose, the position of the spray pipe cannot be changed when the machine body moves, meanwhile, the position of the bamboo joint hose 42 can be adjusted as required, and cooling liquid can be sprayed to the drill bit 71 at the best angle.

As shown in fig. 2, the other end of the cooling pipe 48 is connected to a cooling liquid circulation system. The cooling liquid circulation system includes a first filter device 45, a second filter device 46, a reservoir 47, a cooling pipe 48, and a cooling liquid collection tank 49. Coolant liquid collecting tank 49 locates the bottom of fuselage platform for collect the coolant liquid for the cooling of drill bit 71, avoid the coolant liquid to pollute operational environment, thereby soak the fuselage and produce the corrosive action to the fuselage, improve the life of drilling machine. First filter equipment 45 and second filter equipment 46 and reservoir 47 locate the bottom of coolant liquid collecting tank 49, first filter equipment 45 sets up in the liquid outlet of coolant liquid collecting tank 49, second filter equipment 46 pass through the pipeline with first filter equipment 45 is connected, reservoir 47 passes through the pipeline and is connected with second filter equipment 46, and reservoir 47's the other end is connected with cooling pipeline 48, and nozzle 41 spun coolant liquid gets into coolant liquid collecting tank 49, then enters into second filter equipment 46 through first filter equipment 45, and the coolant liquid after the filtration gets into reservoir 47, prepares for the cooling of drill bit to realize the used circulation of coolant liquid. During operation, the coolant in coolant liquid collecting tank 49 passes through first filter equipment 45, filters and enters into second filter equipment 46 after large diameter impurity such as drill chip, is equipped with the active carbon among the second filter equipment 46, can effectively get rid of the muddy impurity among the coolant liquid, then reentries cooling pipe 48, for the cooling of the drill bit 71 of work to realize the used circulation of coolant liquid. The cooling system realizes the recovery of the used cooling liquid through a cooling liquid collecting groove 49 arranged at the bottom of the machine body 2, and realizes the filtration of large-diameter impurities such as drilling cuttings through a first filtering device 45, further precipitation and filtration of the turbid cooling liquid are realized through a second filtering device 46, the turbid liquid in the cooling liquid is removed, and the problem that the working environment is influenced due to the fact that the cooling liquid is sour and smelly in the recycling process is avoided. The cooling liquid after multi-stage filtration enters the liquid storage tank again for recycling, so that the use quality of the cooling liquid is improved, and the cooling cost of the drilling machine is greatly reduced.

The fuselage platform and the fuselage lateral wall are equipped with a plurality of slide rails 9 that are parallel to each other respectively, and the slide rails 9 of fuselage platform and fuselage lateral wall become the right angle and distribute on horizontal plane and vertical face, constitute the triangle-shaped structure, have stability, have firm, withstand voltage characteristics. When the drilling device integration 7 moves along the sliding rail 9 and the drilling device integration 7 drills, the triangular rail supporting structure is more stable and pressure-resistant, so that the drilling device integration 7 is guaranteed to accurately drill the H-shaped steel column to be machined.

As shown in fig. 1 and 4, the middle part of the fuselage 2 is also provided with a slideway 6 along the side wall direction of the fuselage. Because the H-shaped steel column is made of steel materials, the H-shaped steel column is heavy, the weight of a complete steel reaches above 700kg, and the H-shaped steel column is difficult to move, in order to solve the problems, the sliding rail 6 is also provided with the rolling trolley 61, and the rolling trolley 61 is horizontally arranged along the sliding rail 6. Sliding friction is converted into rolling friction through the rolling trolley 61, so that the position of the H-shaped steel column 5 is conveniently adjusted, and accurate positioning is realized. The clamp system is arranged horizontally along the slide 6. The fixture system comprises a positioning block 81, a vertical clamping device 82, a horizontal clamping device 83, a positioning frame 84, a detection device 12 and a slide 6. The positioning block 81 comprises an L-shaped positioning block 811 and a cushion block 812, the L-shaped positioning block 811 is arranged below the cushion block 812 and is connected by welding or bolts, and when the L-shaped positioning block 811 is seriously worn or needs to be replaced, the L-shaped positioning block 811 can be detached for replacement. The middle part of the cushion block 812 is provided with a concave platform close to the H-shaped steel column, and a detection device 12 is embedded in the concave platform. The positioning frame 84 is arranged below the cushion block 812, the cushion block 812 is fixedly connected with the positioning frame 84, and the horizontal height of the cushion block 812 and the horizontal height of the positioning frame 84 are fixed. During operation, the positioning block 81 positions and fixes the H-shaped steel column along the length direction of the H-shaped steel column, so that the H-shaped steel column is prevented from sliding along the length direction of the H-shaped steel column.

As shown in fig. 1 and 6, two or more vertical clamping devices 82 are arranged along the length direction of the slideway 6, so as to realize multi-point fixed clamping of the H-shaped steel column. The vertical clamping device 82 comprises two vertical clamping rods 821, vertical adjusting blocks 822 and horizontal adjusting nuts 824 which are symmetrically arranged, sliding grooves for vertical movement of the vertical adjusting blocks 822 are formed in the vertical clamping rods 821, the lower ends of the vertical clamping rods 821 are fixedly connected with the horizontal adjusting nuts 824, the horizontal adjusting nuts 824 are arranged on sliding holes of a horizontal adjusting frame 823, and a pushing cylinder is arranged on the horizontal adjusting frame 823. During operation, the pushing cylinder pushes the horizontal adjusting nut 824 to move horizontally along the sliding hole, so as to drive the vertical clamping rod 821 to move horizontally to clamp the two wing plates of the H-shaped steel column, and then the pushing cylinder pushes the vertical adjusting block 822 to move vertically along the moving sliding groove to clamp the edges of the two wing plates of the H-shaped steel column.

As shown in fig. 1 and 5, two or more horizontal clamping devices 83 are arranged along the length direction of the slideway 6, so as to realize multi-point support and positioning of the H-shaped steel column. The horizontal clamping device 83 includes an inverted L-shaped clamp 831, a vertical adjustment lever 832. The inverted-L-shaped clamp 831 is fixedly arranged on the positioning frame 84, the inverted-L-shaped clamp 831 is connected with the positioning frame 84 through welding or bolts, and when the inverted-L-shaped clamp 831 is seriously abraded or needs to be replaced, the inverted-L-shaped clamp 831 can be detached for replacement. One end of the inverted-L-shaped clamp 831 is connected with a vertical adjusting rod 832, and the vertical adjusting rod 832 is connected to drive the inverted-L-shaped clamp 831 and the positioning frame 84 to move along the vertical direction. At least two reflecting devices 122 are uniformly attached to one side of the inverted-L-shaped clamp 831 facing the detection device 12, the detection device 12 emits a laser signal, the laser signal is received by the reflecting devices 122 and then transmitted to the detection device 12, and the detection device 12 processes the received signal.

This vertical clamping device 82 and horizontal clamping device 83 pass through support frame and fuselage platform structure fixed connection for press from both sides tightly three direction, multiple spot of H shaped steel post, avoid rocking of its drilling course H shaped steel post, guarantee the accuracy and the uniformity of drilling position, avoid the wearing and tearing of H shaped steel post. Meanwhile, the fixture system of the invention also has the function of detecting whether the H-shaped steel column is accurately positioned after being clamped, after the H-shaped steel column is clamped by the vertical clamping device 82 and the horizontal clamping device 83, the detection device 12 can emit laser signals, the laser signals are received by the reflection device 122 and then are transmitted to the detection device 12, the detection device 12 processes the received signals, when the difference of the returned height data is 5 per mill, the detection device 12 sends out an alarm and displays the incorrect height and the height deviation of which reflection device, then the height of the positioning frame is adjusted by adjusting the air cylinder, so that the height of the inverted L-shaped fixture is consistent with the cushion block, thereby ensuring the integral horizontal level of the H-shaped steel column, being accurate in positioning, and not causing the unstable placement or the horizontal placement of the H-shaped steel column due to the different horizontal heights of the inverted L-shaped fixture, thereby influencing the processing precision of the H-shaped steel column, and even the rejection of the H-shaped steel column.

As shown in fig. 1 and 2, a drilling device assembly 7 is further arranged between the slideway 6 and the side wall of the fuselage. The drilling device assembly 7 comprises a drill bit 71, a motor 72 and a drilling device base 73. The drilling device base 73 is of an L-shaped structure, the vertical surface of the drilling device base 73 is parallel to the side wall of the machine body, and the horizontal surface of the drilling device base 73 is parallel to the platform of the machine body. The motors 72 and the drill bits 71 are fixedly arranged on a base 73 of the drilling device, and the number of the drill bits 71 is multiple. When the drilling machine works, the motor 72 drives the drill bit 71 to drill the H-shaped steel column. Wherein, the drilling device base 73 is further provided with base sliding grooves, and the number of the base sliding grooves is the same as that of the sliding rails 9. Still be equipped with the location bolt on the drilling equipment base 73, when the position of the integrated 7 motion of drilling equipment location processing holes, the location bolt is fixed drilling equipment is integrated 7 and slide rail 9 through slide rail locating hole 913, further reduces the shock strength among the drilling process, guarantees the accuracy and the uniformity of drilling position, and the fuselage during operation transmission is stable, and the fuselage rocks for a short time, and it is high to improve drill bit 71 feed precision, guarantees the qualification rate of H shaped steel post processing. Be equipped with ball 11 along the slide rail direction between the slide rail 9 of fuselage lateral wall, motor drive ball 11 rotates to for drilling equipment is integrated 7 provides the power of following the slide rail direction fortune merit, improve drilling equipment integrated 7's work efficiency, guarantee drilling equipment integrated 7's stability. Meanwhile, ball screws are arranged in the vertical direction and the horizontal direction of the drilling device assembly 7, so that the movement efficiency and the movement precision of the drilling device assembly 7 are further improved, and the accuracy of equipment drilling is improved.

Preferably, the number of the drilling device assemblies 7 is two, and the drilling device assemblies are symmetrically arranged on two sides of the slide way 6. When the two drilling device assemblies 7 work independently, the drilling device assemblies 7 can symmetrically drill holes on two sides of wing plates on two sides of the H-shaped steel column, also can drill asymmetrical holes, and meanwhile, when a single-side drilling is needed, only one corresponding drilling device assembly 7 can work. Thereby realize drilling equipment integration 7 and adapt to the processing mode of multiple form, avoided the limitation of processing mode, and can follow two directions drilling simultaneously, it is very high to produce when needing to carry out two-way drilling and the product of a plurality of holes is bored to every direction, is fit for the requirement of large-scale production.

The preferred scheme, the quantity of drill bit 71 can be decided according to the actual processing demand, and is preferred three, when beating the haplopore to the H steel, uses the drill bit in the middle of, when beating the diplopore to the H steel, uses two drill bits that the symmetry set up fixed spacing from top to bottom, can guarantee the accuracy of drilling position and prolong the comprehensive practical life of the two-way double-end horizontal drilling machine of H steel column.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a H shaped steel post drilling machine with cooling system which characterized in that: the drilling device comprises a machine body (2), a drilling device assembly (7) arranged on the machine body (2) and a cooling system (4) attached to the machine body (2), wherein the machine body (2) comprises a horizontally arranged machine body platform and side walls symmetrically arranged on two sides of the machine body platform, the machine body platform is provided with a slide rail (6), two sides of the slide rail (6) are provided with clamp systems (8), at least one side wall of the machine body platform is provided with a slide rail (9) distributed in a triangular rectangular coordinate manner, the number of the drilling device assemblies (7) is matched with that of the slide rail (9), the drilling device assemblies (7) are arranged on the slide rail (9) and can independently move along the slide rail (9), the drilling device assemblies (7) are provided with a plurality of drill bits (71), the cooling system (4) is used for cooling the drill bits (71), and the clamp systems (8) comprise positioning frames (84) arranged on the slide rail (6), the positioning block (81) is arranged at the end part of the positioning frame (84) and used for positioning a workpiece to be machined placed on the slide way (6), the vertical clamping devices (82) are arranged along the length direction of the positioning frame (84), the horizontal clamping devices (83) are arranged at intervals with the vertical clamping devices (82) along the length direction of the positioning frame (84), the vertical clamping devices (82) and the horizontal clamping devices (83) are used for realizing multi-point clamping and fixing of the positioned workpiece in the vertical direction and the horizontal direction, the detection device (12) comprises a laser emitting device (121) and a reflection device (122), and the laser emitting device (121) is arranged on one side of the positioning block (81), the reflecting device (122) is arranged on one side of the horizontal clamping device (83) opposite to the laser emitting device (121) and is used for detecting the workpiece so as to adjust the position of the workpiece to realize accurate positioning.

2. The H-shaped steel column drilling machine with the cooling system as claimed in claim 1, wherein: cooling system (4) include coolant liquid collecting tank (49), filter equipment, reservoir (47), cooling pipeline (48) and nozzle (41) that connect through the pipeline in order, coolant liquid collecting tank (49) set up in the bottom of fuselage platform is used for retrieving nozzle (41) spun coolant liquid, cooling pipeline (48) are followed the lateral wall of fuselage (2) is arranged, forms the installation return circuit of U type.

3. The H-shaped steel column drilling machine with the cooling system as claimed in claim 2, wherein: the filtering device further comprises a first filtering device (45) and a second filtering device (46), the first filtering device (45) is arranged at the liquid outlet of the cooling liquid collecting tank (49), and the second filtering device (46) is connected between the first filtering device (45) and the liquid storage tank (47) through a pipeline.

4. The H-shaped steel column drilling machine with the cooling system as claimed in claim 2, wherein: a bamboo joint hose (42) is also arranged between the cooling pipeline (48) and the nozzle (41).

5. The H-shaped steel column drilling machine with the cooling system as claimed in claim 1, wherein: the vertical clamping device (82) comprises two vertical clamping rods (821), a vertical adjusting block (822) and a horizontal adjusting nut (824) which are symmetrically arranged, a sliding groove for the vertical adjusting block (822) to vertically move is formed in each vertical clamping rod (821), the lower end of each vertical clamping rod (821) is fixedly connected with the horizontal adjusting nut (824), the horizontal adjusting nut (824) is arranged on a sliding hole of a horizontal adjusting frame (823), and a pushing cylinder is arranged on the horizontal adjusting frame (823).

6. The H-shaped steel column drilling machine with the cooling system as claimed in claim 1, wherein: the horizontal clamping device (83) comprises an inverted L-shaped clamp (831) and a vertical adjusting rod (832), and the inverted L-shaped clamp (831) is fixedly arranged on the positioning frame (84).