CN115194207A - Accurate drilling equipment of steel construction - Google Patents

Abstract

The invention discloses a steel structure precision drilling device, comprising a base, a fixing plate, a vertical plate, a connecting column, a clamping and positioning assembly and an adjusting drilling assembly. The clamping and positioning assembly includes a positive and negative motor, a worm, and a positive and negative screw. , worm gear, moving frame, limit rod, placing table, clamping rod and clamping disc, adjusting drilling components include threaded rod, moving block, connecting plate, telescopic rod, moving frame, positive and negative motor two, adjusting rod, rotating Motor and drill. The invention belongs to the technical field of steel structure processing, in particular to a steel structure that can be clamped and fixed or loosened and taken out accurately and quickly, thereby improving the fixing effect, thereby improving the precision rate of drilling, and can be adjusted according to actual drilling requirements. A precise drilling device for steel structures that performs drilling work at different positions in a fixed steel structure.

Description

A precise drilling device for steel structure

technical field

The invention belongs to the technical field of steel structure processing, and in particular relates to a precise drilling device for a steel structure.

Background technique

Steel structure is a structure composed of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of section steel and steel plates. Welds, bolts or rivets are widely used in large workshops, stadiums, super high-rises and other fields because of their light weight and easy construction. In order to facilitate assembly and transportation of steel structures during production, drilling operations are required for steel structures. The traditional drilling device has low accuracy and is prone to drilling deviation, which increases the proportion of unqualified steel structures, increases costs, reduces work efficiency, and brings inconvenience to users.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a steel structure precise drilling device, which can clamp and fix or loosen and take out the steel structure accurately and quickly, thereby improving the fixing effect and further improving the drilling efficiency. With high accuracy, the fixed steel structure can be drilled in different positions according to the actual drilling requirements.

The technical scheme adopted in the present invention is as follows: a steel structure precision drilling device, comprising a base, a fixing plate, a vertical plate, a connecting column, a clamping and positioning assembly and an adjusting drilling assembly, and the fixing plate is fixedly connected to the top wall of the base, The vertical plate is fixedly connected to the top wall of the base, the connecting column is fixedly connected between the fixed plate and the opposite side walls of the vertical plate, the interior of the base is hollow, the top wall of the base is provided with a through hole, the The holes are arranged symmetrically, and the clamping and positioning assembly includes a positive and negative motor, a worm, a positive and negative screw, a worm wheel, a moving frame, a limit rod, a placing table, a clamping rod and a clamping disc. The positive and negative motors are fixed. Connected to the inner bottom wall of the base, the worm is fixedly connected to an output end of the forward and reverse motor, the two ends of the forward and reverse screw are hinged between the opposite inner side walls of the base, and the worm wheel is fixedly connected to the middle of the forward and reverse screws. The worm gear and the worm are engaged, the moving frame is arranged on the positive and negative screws through the front and back screws, the moving frame is threadedly connected with the positive and negative screws, the upper end of the moving frame is arranged on the top of the base through the through hole, and the moving frame is arranged on the top of the base. The racks are symmetrically arranged, the limiting rod is fixedly connected to the bottom wall of the moving rack, the placing table is fixedly connected to the top wall of the base, the clamping rod is threadedly connected to the moving rack through the moving rack, and the clamping plate It is fixedly connected to one end of the clamping rod.

Further, the adjusting drilling assembly includes a threaded rod, a moving block, a connecting plate, a telescopic rod, a moving frame, a second positive and negative motor, an adjusting rod, a rotating motor and a drill bit, and one end of the threaded rod is hinged on the outer side wall of the vertical plate. , the other end of the threaded rod passes through the fixed plate and is rotatably connected with the fixed plate, the moving block is arranged on the threaded rod through the threaded rod and the connecting column, the connecting plate is fixedly connected to the bottom wall of the moving block, and the telescopic The rod is fixedly connected to the bottom wall of the connecting plate, the telescopic rod is symmetrically arranged, the moving frame is fixedly connected to the lower end of the telescopic rod, the two front and back motors are fixedly connected to the bottom wall of the connecting plate, and one end of the adjusting rod is fixedly connected to The output end of the forward and reverse motor, the lower end of the adjusting rod passes through the moving frame and is threadedly connected with the moving block, the rotating motor is fixedly connected to the bottom wall of the moving frame, and the drill bit is fixedly connected to the output end of the rotating motor.

Further, the moving block is threadedly connected with the threaded rod, and the moving block and the connecting column are slidably connected.

Further, the moving rack and the placing table are at the same height.

Further, the top wall of the placing table is provided with grooves, and the grooves are arranged in a uniform arrangement, which is convenient for drilling at different positions.

Further, the inner bottom wall of the base is provided with limit grooves, the limit grooves are symmetrically arranged, and the limit rods are arranged inside the limit grooves to limit the position of the moving frame and prevent the moving frame from rotating and offsetting. .

After the above structure is adopted, the beneficial effects of the present invention are as follows: the precise drilling device for a steel structure proposed by the present invention can clamp and fix or loosen and take out the steel structure accurately and quickly, and the self-locking between the worm gear and the worm can prevent the The movable frame has an offset, which improves the fixing effect, thereby improving the accuracy of drilling. The fixed steel structure can be drilled according to the actual drilling needs. The position can be adjusted up and down or left and right, the overall structure is simple, the operation is convenient, and the work efficiency is improved.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

1 is a schematic structural diagram of a steel structure precision drilling device proposed by the present invention;

FIG. 2 is a cross-sectional view of a steel structure precision drilling device proposed by the present invention.

In the drawings: 1, base, 2, fixed plate, 3, vertical plate, 4, connecting column, 5, clamping and positioning assembly, 6, adjusting drilling assembly, 7, through hole, 8, positive and negative motor 1, 9, worm, 10, positive and negative screw, 11, worm gear, 12, moving frame, 13, limit rod, 14, placing table, 15, clamping rod, 16, clamping disc, 17, threaded rod, 18, mobile Block, 19, connecting plate, 20, telescopic rod, 21, moving frame, 22, positive and negative motor 2, 23, adjusting rod, 24, rotating motor, 25, drill bit, 26, groove, 27, limit slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative efforts, fall within the protection scope of the present invention.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

As shown in Figure 1-2, a steel structure precision drilling device includes a base 1, a fixing plate 2, a vertical plate 3, a connecting column 4, a clamping and positioning assembly 5 and an adjusting drilling assembly 6, and the fixing plate 2 is fixed Connected to the top wall of the base 1, the vertical plate 3 is fixedly connected to the top wall of the base 1, the connecting column 4 is fixedly connected between the fixed plate 2 and the opposite side walls of the vertical plate 3, the interior of the base 1 is hollow, and the top wall of the base 1 is provided with Through hole 7, through hole 7 is arranged symmetrically, clamping and positioning assembly 5 includes positive and negative motor 8, worm 9, positive and negative screw 10, worm wheel 11, moving frame 12, limit rod 13, placing table 14, clamping rod 15 and the clamping plate 16 , the adjusting drilling assembly 6 includes a threaded rod 17 , a moving block 18 , a connecting plate 19 , a telescopic rod 20 , a moving frame 21 , a positive and negative motor 22 , an adjusting rod 23 , a rotary motor 24 and a drill bit 25 .

Preferably, in order to clamp and fix or loosen and take out the steel structure accurately and quickly, and improve the accuracy of drilling, the positive and negative motor 1 8 is fixedly connected to the inner bottom wall of the base 1, and the worm 9 is fixedly connected to the positive and negative motor 1. 8 Output end, both ends of the front and back screw 10 are hinged between the opposite inner side walls of the base 1, the worm wheel 11 is fixedly connected to the middle position of the front and back screw 10, the worm wheel 11 is meshed with the worm 9, and the moving frame 12 penetrates the front and back screw 10. On the front and back screw rods 10, the moving frame 12 is screwed with the front and back screw rods 10, the upper end of the moving frame 12 is arranged on the top of the base 1 through the through hole 7, the moving frame 12 is symmetrically arranged, and the limit rod 13 is fixedly connected to the moving frame 12. The bottom wall, the placing table 14 is fixedly connected to the top wall of the base 1 , the clamping rod 15 is threadedly connected to the moving frame 12 through the moving frame 12 , and the clamping plate 16 is fixedly connected to one end of the clamping rod 15 .

Preferably, in order to perform drilling work on the fixed steel structure at different positions according to the actual drilling requirements, one end of the threaded rod 17 is hingedly arranged on the outer side wall of the vertical plate 3, and the other end of the threaded rod 17 passes through the fixed plate 2 and is connected with the vertical plate 3. The fixed plate 2 is connected in rotation, the moving block 18 is set on the threaded rod 17 through the threaded rod 17 and the connecting column 4, the moving block 18 is threadedly connected with the threaded rod 17, the moving block 18 is slidably connected with the connecting column 4, and the connecting plate 19 is fixedly connected On the bottom wall of the moving block 18 , the telescopic rod 20 is fixedly connected to the bottom wall of the connecting plate 19 , the telescopic rods 20 are arranged symmetrically, the moving frame 21 is fixedly connected to the lower end of the telescopic rod 20 , and the front and back motors 22 are fixedly connected to the bottom wall of the connecting plate 19 One end of the adjusting rod 23 is fixedly connected to the output end of the positive and negative motor, the lower end of the adjusting rod 23 passes through the moving frame 21 and is threadedly connected with the moving block 18, the rotating motor 24 is fixedly connected to the bottom wall of the moving frame 21, and the drill bit 25 is fixedly connected to the rotating motor 24 outputs.

Preferably, in order to limit the position of the movable frame 12 and prevent the movable frame 12 from rotating and offsetting, the inner bottom wall of the base 1 is provided with a limiting groove 27 , the limiting grooves 27 are symmetrically arranged, and the limiting rod 13 is arranged inside the limiting groove 27 . .

The moving frame 12 and the placing table 14 are at the same height, and the top wall of the placing table 14 is provided with grooves 26 . The grooves 26 are arranged in a uniform arrangement to facilitate drilling at different positions.

In specific use, the steel structure is placed on the placing table 14, and then the forward and reverse motors 1 8 are activated. The forward and reverse motors 1 8 drive the worm 9 to rotate, the worm 9 drives the worm wheel 11 to rotate, and the worm wheel 11 drives the forward and reverse screw 10 to rotate, so that the The symmetrically arranged moving frame 12 moves relatively until the clamping disc 16 is in contact with the steel structure, then the clamping rod 15 is rotated, and the clamping rod 15 drives the clamping disc 16 to move to the side close to the steel structure until the steel structure is moved. Clamp, adjust the left and right positions of the drill bit 25 according to the drilling requirements, rotate the threaded rod 17, and the threaded rod 17 drives the moving block 18 to move on the connecting column 4 until the drill bit 25 is adjusted to the top of the punched hole, and then Start the positive and negative motors 22, the positive and negative motors 22 drive the adjusting rod 23 to rotate, the adjusting rod 23 drives the moving frame 21 to move down, the moving frame 21 drives the telescopic rod 20 to extend, and limits the moving frame 21, and then starts to rotate The motor 24, the rotary motor 24 drives the drill bit 25 to rotate, and the steel structure is drilled. After the drilling is completed, the clamping rod 15 is reversed to separate the clamping plate 16 from the steel structure, and the positive and negative motors are controlled to reverse the direction of 8. The moving frames 12 are moved toward each other, and the steel structure can be removed.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents. All in all, if those of ordinary skill in the art are inspired by it, and without departing from the purpose of the present invention, any structural modes and embodiments similar to this technical solution are designed without creativity, all should belong to the protection scope of the present invention.

Claims (6)

1. A steel structure precision drilling device, characterized in that: it comprises a base, a fixing plate, a vertical plate, a connecting column, a clamping positioning assembly and an adjusting drilling assembly, and the fixing plate is fixedly connected to the top wall of the base, and the The vertical plate is fixedly connected to the top wall of the base, the connecting column is fixedly connected between the fixed plate and the opposite side walls of the vertical plate, the interior of the base is hollow, and the top wall of the base is provided with a through hole, and the through hole is Symmetrically arranged, the clamping positioning assembly includes a positive and negative motor, a worm, a positive and negative screw, a worm wheel, a moving frame, a limit rod, a placing table, a clamping rod and a clamping disc, and the positive and negative motor is fixedly connected to the The inner bottom wall of the base, the worm is fixedly connected to an output end of the forward and reverse motors, the two ends of the forward and reverse screw are hinged between the opposite inner side walls of the base, the worm wheel is fixedly connected to the middle position of the forward and reverse screw, the worm wheel Meshing with the worm, the moving frame is arranged on the positive and negative screws through the positive and negative screws, the moving frame is threadedly connected with the positive and negative screws, the upper end of the moving frame is arranged on the top of the base through the through hole, and the moving frame is Symmetrically arranged, the limit rod is fixedly connected to the bottom wall of the moving frame, the placing table is fixedly connected to the top wall of the base, the clamping rod is threadedly connected to the moving frame through the moving frame, and the clamping plate is fixedly connected on one end of the clamping rod. 2 . The precise drilling device for steel structures according to claim 1 , wherein the adjusting drilling assembly comprises a threaded rod, a moving block, a connecting plate, a telescopic rod, a moving frame, a positive and negative motor, and an adjusting A rod, a rotating motor and a drill bit, one end of the threaded rod is hinged on the outer side wall of the vertical plate, the other end of the threaded rod passes through the fixed plate and is rotatably connected to the fixed plate, and the moving block passes through the threaded rod and the connecting column and is located in the On the threaded rod, the connecting plate is fixedly connected to the bottom wall of the moving block, the telescopic rod is fixedly connected to the bottom wall of the connecting plate, the telescopic rods are arranged symmetrically, the moving frame is fixedly connected to the lower end of the telescopic rod, the positive The second reverse motor is fixedly connected to the bottom wall of the connecting plate, one end of the adjusting rod is fixedly connected to the output end of the positive and negative motors, the lower end of the adjusting rod passes through the moving frame and is threadedly connected with the moving block, and the rotating motor is fixedly connected to the moving frame The bottom wall, the drill bit is fixedly connected to the output end of the rotary motor. 3 . The precise drilling device for a steel structure according to claim 2 , wherein the moving block is threadedly connected to the threaded rod, and the moving block is slidably connected to the connecting column. 4 . 4 . The precise drilling device for a steel structure according to claim 1 , wherein the moving frame and the placing table are at the same height. 5 . 5 . The precise drilling device for a steel structure according to claim 1 , wherein the top wall of the placing table is provided with grooves, and the grooves are uniformly arranged. 6 . 6 . The precise drilling device for a steel structure according to claim 1 , wherein the inner bottom wall of the base is provided with limit grooves, the limit grooves are arranged symmetrically, and the limit rods are arranged at the limit bars. 7 . inside the bit slot.

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