CN221269728U - Building site construction panel mechanism of punching - Google Patents

Abstract

The utility model discloses a construction site construction board punching mechanism which comprises a supporting table, wherein supporting legs are uniformly arranged at the bottom of the supporting table, a conveying mechanism is arranged at the inner side of the supporting table, lifting mechanisms are arranged at the inner cavity and the top of the supporting table, a limiting mechanism is connected to the top of the supporting table, the limiting mechanism is positioned on the right side of the lifting mechanism, a displacement mechanism is arranged in the inner cavity at the top of the lifting mechanism, the displacement mechanism is matched with the lifting mechanism, a drilling mechanism is arranged at the bottom of the displacement mechanism, a waste port is connected to the bottom of the supporting table, and the waste port corresponds to the lifting mechanism.

Description

Building site construction panel mechanism of punching

Technical Field

The utility model relates to the technical field of building construction, in particular to a punching mechanism for building site construction boards.

Background

In building construction engineering, often meet the work of punching to construction panel, present perforating device is when punching to panel carries the drill bit below through the conveyer belt, then carry out the drilling through the drill bit on panel, carry out the departure from the panel by the conveyer belt after punching, but when punching the work, because panel needs the hole size not unified completely, when carrying out the perforating work of equidimension hole or drill bit damage, need dismantle the change to drilling portion, reinstallation accords with size or intact drilling equipment, be inconvenient for changing the drill bit of equidimension difference or damage, we propose a building site construction panel punching mechanism for solving this problem.

Disclosure of utility model

The object of the present utility model is to solve the above problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a building site construction panel mechanism of punching, includes the brace table, the bottom of brace table evenly is provided with the landing leg, the inboard of brace table is provided with conveying mechanism, the inboard and the top of brace table are provided with elevating system, the top of brace table is connected with stop gear, stop gear is located elevating system's right side, elevating system's top inner chamber is provided with displacement mechanism, displacement mechanism and elevating system cooperate, displacement mechanism's bottom is connected with fixed frame and second motor, fixed frame is located the outside of second motor, the output of second motor runs through fixed frame's bottom and is connected with the installation piece, the inner chamber of installation piece is provided with the drill bit, the inner chamber of installation piece both sides are provided with the joint spare, the joint spare is located the lateral wall of drill bit, the bottom of brace table is connected with the waste material mouth, the waste material mouth corresponds with elevating system.

Preferably, the conveying mechanism comprises a first rotating roller, the first rotating roller is connected to the right side of an inner cavity of the supporting table, the front end and the rear end of the first rotating roller penetrate through the front side and the rear side of the supporting table respectively and are connected with a first motor and a first gear, the front side of the supporting table is connected with a fixed plate, the top of the fixed plate is connected to the bottom of the first motor, the outer side wall of the first rotating roller is connected with a first conveying belt, the inner side of the first conveying belt far away from one end of the first rotating roller is connected with a second rotating roller, the front end and the rear end of the second rotating roller penetrate through the front side and the rear side of the supporting table respectively and are connected with a second gear and a third gear, the left side and the rear end of the second rotating roller penetrate through the front side of the supporting table and the rear side of the supporting table respectively and are connected with a fourth rotating roller, the rear end of the fourth rotating roller penetrates through the rear side of the supporting table and is connected with a sixth gear, the outer side wall of the fourth rotating roller is connected with a second conveying belt, the inner side of one end of the second conveying belt is connected with a third rotating roller, the third roller is located on the inner side of the third roller far away from the fourth rotating roller, the third rotating roller is located on the left side of the second conveying belt, the first rotating roller is far from the first side of the fourth rotating roller is connected with the fourth gear, the fourth gear and the fourth gear is connected with the front side of the fourth gear and the fourth gear, and the fourth gear and the fourth rotating roller.

Preferably, the lifting mechanism comprises a rack block, the rack block is provided with two groups, lifting grooves are formed in the tops of the front side and the rear side of the supporting table, the lifting grooves are located on the inner sides of the first conveying belt and the second conveying belt, the rack block is connected on the inner sides of the lifting grooves, a rotary long rod is connected on the inner sides of the supporting table, limiting plates and a first crank are respectively connected with the front side and the rear side of the rotary long rod, the rotary long rod is located on the inner sides of the second conveying belt and the rack block, two groups of seventh gears are connected on the outer side walls of the rotary long rod, the seventh gears are respectively located in inner cavities of the two groups of lifting grooves, and the seventh gears are meshed with the rack block.

Preferably, the stop gear includes the support frame, the support frame is connected at the top of brace table, the support frame is located the right side of rack piece, both sides inner chamber all has been excavated around the support frame has the movable groove, the inboard in movable groove is connected with the movable block, two sets of the inboard of movable block is connected with the fifth rotor roll, the top of movable block is connected with the short threaded rod, two sets of the top of short threaded rod all runs through the support frame and is connected with the turning round.

Preferably, the displacement mechanism comprises a long transverse block, the long transverse block is connected to the tops of two groups of tooth bar blocks, a straight sliding groove is formed in an inner cavity of the long transverse block, a long threaded rod is connected to the inner side of the straight sliding groove, limiting pieces and second crank handles are respectively connected to the front side and the rear side of the long threaded rod, the two ends of the long threaded rod penetrate through the front side and the rear side of the long transverse block, a square sliding block is connected to the outer side wall of the long threaded rod, the square sliding block is connected to the inner cavity of the straight sliding groove, and the bottom of the square sliding block is connected to the tops of a fixed frame and a second motor.

Preferably, the clamping piece comprises a clamping block, clamping grooves are formed in two sides of an inner cavity of the mounting block, the clamping block is connected to the inner cavity of the clamping groove, a polygonal clamping groove is formed in the top of the inner cavity of the mounting block, the polygonal clamping groove is matched with the top of the drill bit, one side, away from the drill bit, of the clamping block is connected with a pull rod, the pull rod penetrates through the mounting block and is connected with a pull head, two groups of springs are connected to the inner cavity of the clamping groove, the two groups of springs are located on two sides of the pull rod respectively, and two ends of each spring are connected to the opposite sides of the clamping groove and the clamping block respectively.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. According to the utility model, the clamping block is separated from the clamping connection of the drill bit by pulling the pull head and the pull rod, is contracted into the clamping connection groove, and compresses the spring, the drill bit can fall off from the mounting block after the clamping block enters the clamping connection groove, when a proper drill bit is selected, the top of the drill bit is placed into the polygonal clamping groove, then the pull head and the pull rod are loosened, and the elasticity of the spring pushes the clamping block to be clamped on the outer side wall of the drill bit, so that the drill bit is clamped and fixed.

2. The device can drive the square slide block to move in the straight slide groove through rotating the second crank, the square slide block moves to drive the second motor, the fixed frame, the mounting block and the drill bit below to move, the drilling position is changed, meanwhile, the first crank can be rotated through shaking the first crank, the first crank drives two groups of seventh gears to rotate, the seventh gears rotate to drive the rack block to lift, the rack block lifts to drive the long transverse block to lift, the square slide block is driven by the long transverse block to lift, and the square slide block drives the drill bit to lift to drill.

Drawings

FIG. 1 is a three-dimensional view of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a cross-sectional view of the present utility model;

FIG. 5 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 6 is an enlarged view of portion B of FIG. 3 in accordance with the present utility model;

FIG. 7 is a side cross-sectional plan view of the interior cavity of the mounting block of the present utility model;

FIG. 8 is a plan view of the mounting block of the present utility model in a top-down cross-section of an inner cavity

Legend description:

1. A support table; 101. a lifting groove; 2. a first rotating roller; 3. a second rotating roller; 4. a third rotating roller; 5. a fourth rotating roller; 6. a first conveyor belt; 7. a second conveyor belt; 8. a first gear belt; 801. a second gear; 802. a fourth gear; 9. a second gear belt; 901. a first gear; 902. a third gear; 10. a third gear belt; 1001. a fifth gear; 1002. a sixth gear; 11. rotating the long rod; 1101. a first crank; 1102. a seventh gear; 12. a first motor; 13. a support frame; 14. a moving block; 15. a fifth rotating roller; 16. a moving groove; 17. a short threaded rod; 18. a rack block; 19. a long transverse block; 20. a straight chute; 21. a square slide block; 22. a long threaded rod; 2201. a second crank; 23. a fixed frame; 24. a second motor; 25. a mounting block; 26. a clamping groove; 27. polygonal clamping grooves; 28. a clamping block; 29. a pull rod; 30. a pull head; 31. a spring; 32. a drill bit; 33. and a waste port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a construction site construction panel punching mechanism comprises a supporting table 1, a supporting leg is uniformly and fixedly connected to the bottom of the supporting table 1, the supporting leg is used for helping to place the supporting table 1, a conveying mechanism is arranged on the inner side of the supporting table 1 and used for conveying panels needing punching, lifting mechanisms are arranged on the inner side and the top of the supporting table 1, a limiting mechanism is fixedly connected to the top of the supporting table 1 and used for conveying panels with different thicknesses in cooperation with the conveying mechanism, the limiting mechanism is positioned on the right side of the lifting mechanism, a displacement mechanism is arranged in an inner cavity of the top of the lifting mechanism and is matched with the lifting mechanism, the displacement mechanism is used for changing the punching position and then lifting through the lifting mechanism to perform punching work, a fixing frame 23 and a second motor 24 are fixedly connected to the bottom of the displacement mechanism, the fixed frame 23 is positioned at the outer side of the second motor 24, the output end of the second motor 24 penetrates through the bottom of the fixed frame 23 and is fixedly connected with the mounting block 25, the inner cavity of the mounting block 25 is provided with the drill bit 32, when the second motor 24 outputs power, the mounting block 25 is driven to rotate, the mounting block 25 rotates to drive the drill bit 32 to rotate, the drill bit 32 is used for punching, the top of the drill bit 32 is clamped at the inner cavity of the mounting block 25, clamping pieces are arranged at the two sides of the inner cavity of the mounting block 25, when the clamping pieces are clamped at the outer side of the drill bit 32, the drill bit 32 is fixed by the cooperation of the mounting block 25 and the clamping pieces, so that the punching is carried out, when the clamping pieces are separated from the outer side of the drill bit 32, the drill bit 32 is not fixed, so that the drill bit 32 can be replaced, the bottom of the supporting table 1 is fixedly connected with the waste port 33, the waste port 33 corresponds to the lifting mechanism, the waste port 33 allows waste generated during punching of the sheet material to leak from below the support table 1 for unified collection.

As a preferred embodiment, the conveying mechanism comprises a first rotating roller 2, the first rotating roller 2 is rotatably connected to the right side of the inner cavity of the supporting table 1, the front end and the rear end of the first rotating roller 2 penetrate through the front side and the rear side of the supporting table 1 and are respectively and fixedly connected with a first motor 12 and a first gear 901, the front side of the supporting table 1 is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected to the bottom of the first motor 12, the outer side wall of the first rotating roller 2 is rotatably connected with a first conveying belt 6, the inner side of one end of the first conveying belt 6 far away from the first rotating roller 2 is rotatably connected with a second rotating roller 3, the front end and the rear end of the second rotating roller 3 penetrate through the front side and the rear side of the supporting table 1 and are respectively and fixedly connected with a second gear 801 and a third gear 902, the left side of the inner cavity of the supporting table 1 is rotatably connected with a fourth rotating roller 5, the rear end of the fourth rotating roller 5 penetrates through the rear side of the supporting table 1 and is fixedly connected with a sixth gear 1002, the outer side wall of the fourth rotating roller 5 is rotationally connected with a second conveying belt 7, the inner side of one end of the second conveying belt 7 far away from the fourth rotating roller 5 is rotationally connected with a third rotating roller 4, the third rotating roller 4 is positioned at the left side of the second rotating roller 3, the front end and the rear end of the third rotating roller 4 penetrate through the front side and the rear side of the supporting table 1 and are respectively fixedly connected with a fourth gear 802 and a fifth gear 1001, the outer sides of the second gear 801 and the fourth gear 802 are rotationally connected with a first gear belt 8, the outer sides of the first gear 901 and the third gear 902 are rotationally connected with a second gear belt 9, the outer sides of the fifth gear 1001 and the sixth gear 1002 are rotationally connected with a third gear belt 10, when the first motor 12 outputs power, the first rotating roller 2 is driven to rotate and simultaneously drives the first gear 901 and the first conveying belt 6 to rotate, the first gear 901 rotates and drives the second gear belt 9 to rotate, the second gear belt 9 rotates to drive the third gear 902 to rotate, the third gear 902 and the first conveyor belt 6 rotate to drive the second rotating roller 3 to rotate, the second rotating roller 3 rotates to drive the second gear 801 to rotate, the second gear 801 rotates to drive the first gear belt 8, the first gear belt 8 rotates to drive the fourth gear 802 to rotate, the fourth gear 802 rotates to drive the third rotating roller 4, simultaneously, the fifth gear 1001 and the second conveyor belt 7 rotate, the fifth gear 1001 rotates to drive the third gear belt 10, the third gear belt 10 rotates to drive the sixth gear 1002, and the sixth gear 1002 and the second conveyor belt 7 rotate to drive the fourth rotating roller 5, so that the whole punching process flow of the plate is conveyed.

As a preferred embodiment, the lifting mechanism comprises two groups of rack blocks 18, the rack blocks 18 are provided with lifting grooves 101 at the tops of the front side and the rear side of the supporting table 1, the lifting grooves 101 are located on the inner sides of the first conveying belt 6 and the second conveying belt 7, the rack blocks 18 are slidably connected to the inner sides of the lifting grooves 101, the inner sides of the supporting table 1 are rotatably connected with rotating long rods 11, limiting plates and first rockers 1101 are fixedly connected to the front side and the rear side of the rotating long rods 11 penetrating through the front side and the rear side of the supporting table 1 and the lifting grooves 101 respectively, the rotating long rods 11 are located on the inner sides of the second conveying belt 7 and the rack blocks 18, two groups of seventh gears 1102 are fixedly connected to the outer side walls of the rotating long rods 11 and are respectively located in the inner cavities of the two groups of the lifting grooves 101, the seventh gears 1102 are meshed with the rack blocks 18, when the first rockers 1101 are rocked, the rotating long rods 11 rotate to drive the seventh gears 1102 to rotate, and the seventh gears 1102 rotate to drive the engaged rack blocks 18 to slide up and down in the lifting grooves 101.

As the preferred embodiment, stop gear includes support frame 13, support frame 13 fixed connection is at the top of brace table 1, support frame 13 is located the right side of rack piece 18, the front and back both sides inner chamber of support frame 13 has all been excavated and has movable slot 16, the inboard sliding connection of movable slot 16 has movable block 14, the inboard rotation of two sets of movable blocks 14 is connected with fifth live-rollers 15, the top rotation of movable block 14 is connected with short threaded rod 17, the top of two sets of short threaded rod 17 all runs through support frame 13 fixedly connected with turnpieces, when carrying the panel of different thickness, rotatory turnpiece makes the turnpiece drive short threaded rod 17 decline, short threaded rod 17 decline drive movable block 14 decline, movable block 14 decline drives fifth live-rollers 15 decline, first conveyer belt 6 and the second live-rollers 3 of fifth live-rollers 15 decline cooperation below limit to the panel, when making the panel punch the work, avoid causing one end to warp because of the influence of drilling force.

As a preferred embodiment, the displacement mechanism includes a long transverse block 19, the long transverse block 19 is fixedly connected to the top of two sets of rack blocks 18, a straight sliding groove 20 is cut in an inner cavity of the long transverse block 19, a long threaded rod 22 is rotatably connected to the inner side of the straight sliding groove 20, a limiting piece and a second crank 2201 are fixedly connected to front and rear ends of the long threaded rod 22 penetrating through front and rear sides of the long transverse block 19 respectively, a square sliding block 21 is rotatably connected to an outer side wall of the long threaded rod 22, the square sliding block 21 is slidably connected to the inner cavity of the straight sliding groove 20, the bottom of the square sliding block 21 is fixedly connected to the tops of a fixed frame 23 and a second motor 24, when the second crank 2201 is rocked, the square sliding block 21 is driven to displace in the straight sliding groove 20, and the square sliding block 21 displaces to drive the fixed frame 23 and the second motor 24 to displace simultaneously, so that the punching position is changed.

As a preferred embodiment, the clamping piece includes a clamping block 28, clamping grooves 26 are cut on two sides of an inner cavity of the mounting block 25, the clamping block 28 is slidably connected in the inner cavity of the clamping groove 26, a polygonal clamping groove 27 is cut on the top of the inner cavity of the mounting block 25, the polygonal clamping groove 27 is matched with the top of the drill bit 32, a pull rod 29 is fixedly connected to one side of the clamping block 28 far away from the drill bit 32, a pull head 30 is fixedly connected to the pull rod 29 through the mounting block 29, two groups of springs 31 are fixedly connected to the inner cavity of the clamping groove 26 and are respectively located on two sides of the pull rod 29, two ends of each spring 31 are respectively fixedly connected to opposite sides of the clamping groove 26 and the clamping block 28, when the pull head 30 and the pull rod 29 are pulled, the springs 31 are compressed, the clamping block 28 is contracted into the inner cavity of the clamping groove 26, the drill bit 32 can be slidably taken out from the polygonal clamping groove 27, when the drill bit 32 is mounted, the top of the drill bit 32 is placed in the polygonal clamping groove 27 matched with the drill bit, then the pull rod 30 and the pull rod 29 are loosened, the clamping block 28 is pushed by the elasticity of the springs 31, and the springs 31 are clamped to the outer side walls below the top of the drill bit 32, and the top of the drill bit 32 are fixed.

Specifically, when the punching operation is required, the plate is placed on the first conveyor belt 6, one end of the plate is placed between the second rotating roller 3 and the fifth rotating roller 15, then the short threaded rod 17 is rotated through the rotary head, the short threaded rod 17 is lowered, the short threaded rod 17 lowers to push the moving block 14 to lower, the moving block 14 lowers to drive the fifth rotating roller 15 to lower, the fifth rotating roller 15 lowers to limit the plate in cooperation with the second rotating roller 3 and the first conveyor belt 6, the first crank 1101 is rocked, when the first crank 1101 is rocked, the rotary long rod 11 rotates to drive the seventh gear 1102 to rotate, The seventh gear 1102 rotates to drive the rack block 18 engaged therewith to slide up in the lifting groove 101 while driving the long lateral block 19, the fixed frame 23, the mounting block 25 and the drill bit 32 to rise together, then the first motor 12 is started, when the first motor 12 outputs power, the first rotating roller 2 is driven to rotate while driving the first gear 901 and the first conveyor belt 6 to rotate, the first conveyor belt 6 rotates to convey the plate material to the position below the drill bit 32 and then to stop, the first crank 1101 is rocked, when the first crank 1101 is rocked, the rotary long bar 11 rotates to drive the seventh gear 1102 to rotate, The seventh gear 1102 rotates to drive the engaged rack block 18 to slide and descend in the lifting groove 101, simultaneously drives the long transverse block 19, the fixed frame 23, the mounting block 25 and the drill bit 32 to descend together, and the descending drill bit 32 is used for punching the plate, when punching is carried out on different positions of the plate, the second crank 2201 can be rotated, the second crank 2201 rotates to drive the long threaded rod 22 to rotate, the long threaded rod 22 rotates to drive the square slide block 21 to displace in the straight sliding groove 20, the square slide block 21 displaces to drive the fixed frame 23, the mounting block 25 and the drill bit 32 to displace, and when punching is completed, the plate continues to move through the first conveyor belt 6, meanwhile, the first gear 901 rotates to drive the second gear belt 9 to rotate, the second gear belt 9 rotates to drive the third gear 902 to rotate, the third gear 902 and the first conveyor belt 6 rotate to drive the second rotating roller 3 to rotate, the second rotating roller 3 rotates to drive the second gear 801 to rotate, the second gear 801 rotates to drive the first gear belt 8 to rotate, the first gear belt 8 rotates to drive the fourth gear 802 to rotate, the fourth gear 802 rotates to drive the third rotating roller 4 to rotate, meanwhile, the fifth gear 1001 and the second conveyor belt 7 rotate, the fifth gear 1001 rotates to drive the third gear belt 10 to rotate, the third gear belt 10 rotates to drive the sixth gear 1002 to rotate, The sixth gear 1002 and the second conveyor belt 7 rotate to drive the fourth rotating roller 5 to rotate, when the plate material arrives on the second conveyor belt 7, the displacement is continued, then the hole is punched in the next place, when the drill bit 32 is damaged or the drill bit 32 with different sizes needs to be replaced, the pull head 30 and the pull rod 29 are pulled, the spring 31 is compressed, the clamping block 28 is contracted into the inner cavity of the clamping groove 26, meanwhile, the drill bit 32 can be taken out from the polygonal clamping groove 27 in a sliding way, when the drill bit 32 is installed, the top of the drill bit 32 is placed in the polygonal clamping groove 27 matched with the drill bit 32, then the pull head 30 and the pull rod 29 are loosened, the clamping block 28 is pushed by the elastic force of the spring 31, The drill bit 32 is fixedly clamped on the outer side wall below the top of the drill bit 32, so that the drill bit 32 is replaced, and scraps generated after the plate is drilled can be uniformly leaked to the bottom of the supporting table 1 from the scrap port 33 for collection.

It should be noted that, in this document, relational terms such as first and second, and the like are 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, and further, the terms "comprise," "include," 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 also other elements that are not explicitly listed or inherent to such process, method, article, or apparatus, unless otherwise expressly specified or limited, may be construed broadly and include such terms as "install," "connect," or integrally connect; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a building site construction panel mechanism of punching, includes brace table (1), its characterized in that, the bottom of brace table (1) evenly is provided with the landing leg, the inboard of brace table (1) is provided with conveying mechanism, the inboard and the top of brace table (1) are provided with elevating system, the top of brace table (1) is connected with stop gear, stop gear is located elevating system's right side, elevating system's top inner chamber is provided with displacement mechanism, displacement mechanism and elevating system cooperate, displacement mechanism's bottom is connected with fixed frame (23) and second motor (24), fixed frame (23) are located the outside of second motor (24), the output of second motor (24) runs through fixed frame (23) the bottom and is connected with installation piece (25), the inner chamber of installation piece (25) is provided with drill bit (32), the inner chamber both sides of installation piece (25) are provided with the joint spare, the joint spare is located outside wall (32), the bottom of brace table (33) is connected with waste material mouth (33).

2. The construction site construction board punching mechanism according to claim 1, characterized in that the conveying mechanism comprises a first rotating roller (2), the first rotating roller (2) is connected to the right side of an inner cavity of the supporting table (1), a first motor (12) and a first gear (901) are respectively connected to the front and rear sides of the first rotating roller (2) penetrating through the supporting table (1), a fixed plate is connected to the front side of the supporting table (1), the top of the fixed plate is connected to the bottom of the first motor (12), the outer side wall of the first rotating roller (2) is connected with a first conveyor belt (6), the inner side of one end of the first conveyor belt (6) far away from the first rotating roller (2) is connected with a second rotating roller (3), the front and rear ends of the second rotating roller (3) penetrate through the front and rear sides of the supporting table (1) and are respectively connected with a second gear (801) and a third gear (902), the left side of the inner cavity of the supporting table (1) is connected with a fourth roller (5), the inner side of the fourth rotating roller (5) is connected to the inner side of the fourth rotating roller (5), the inner side of the fourth rotating roller (5) is connected with a fourth rotating roller (5), the third rotating roller (4) is located the left side of second rotating roller (3), both ends run through the front and back both sides of brace table (1) around third rotating roller (4) are connected with fourth gear (802) and fifth gear (1001) respectively, the outside of second gear (801) and fourth gear (802) is connected with first gear area (8), the outside of first gear (901) and third gear (902) is connected with second gear area (9), the outside of fifth gear (1001) and sixth gear (1002) is connected with third gear area (10).

3. The construction site construction board punching mechanism according to claim 2, wherein the lifting mechanism comprises rack blocks (18), the rack blocks (18) are provided with two groups, lifting grooves (101) are formed in the tops of the front side and the rear side of the supporting table (1), the lifting grooves (101) are located on the inner sides of the first conveying belt (6) and the second conveying belt (7), the rack blocks (18) are connected on the inner sides of the lifting grooves (101), rotating long rods (11) are connected on the inner sides of the supporting table (1), limiting pieces and first rocking handles (1101) are respectively connected to the front side and the rear side of the rotating long rods (11) penetrating through the front side and the rear side of the supporting table (1) and the lifting grooves (101), the rotating long rods (11) are located on the inner sides of the second conveying belt (7) and the rack blocks (18), two groups of seventh gears (1102) are respectively located in inner cavities of the two groups of lifting grooves (101), and the seventh gears (1102) are meshed with the rack blocks (18).

4. A construction site construction panel punching mechanism according to claim 3, characterized in that, stop gear includes support frame (13), support frame (13) are connected at the top of brace table (1), support frame (13) are located the right side of rack piece (18), both sides inner chamber is all excavated around support frame (13) has movable groove (16), the inboard of movable groove (16) is connected with movable block (14), and the inboard of two sets of movable block (14) is connected with fifth live roller (15), the top of movable block (14) is connected with short threaded rod (17), and the top of two sets of short threaded rod (17) all runs through support frame (13) and is connected with the turning head.

5. A construction site construction panel punching mechanism according to claim 3, characterized in that, displacement mechanism includes long horizontal piece (19), the top at two sets of rack pieces (18) is connected to long horizontal piece (19), the inner chamber of long horizontal piece (19) is excavated and is had straight spout (20), the inboard of straight spout (20) is connected with long threaded rod (22), both ends are connected with spacing piece and second crank (2201) respectively around running through long horizontal piece (19) around long threaded rod (22), the lateral wall of long threaded rod (22) is connected with square slider (21), square slider (21) are connected at straight spout (20) inner chamber, the top at fixed frame (23) and second motor (24) is connected to the bottom of square slider (21).

6. The construction site construction board punching mechanism according to claim 1, wherein the clamping piece comprises clamping blocks (28), clamping grooves (26) are formed in two sides of an inner cavity of the installation block (25) in an open mode, the clamping blocks (28) are connected to the inner cavity of the clamping grooves (26), polygonal clamping grooves (27) are formed in the top of the inner cavity of the installation block (25) in an open mode, the polygonal clamping grooves (27) are matched with the tops of the drill bits (32), one side, far away from the drill bits (32), of the clamping blocks (28) is connected with a pull rod (29), the pull rod (29) penetrates through the installation block (25) to be connected with a pull head (30), two groups of springs (31) are connected to the inner cavity of the clamping grooves (26), the two groups of springs (31) are located on two sides of the pull rod (29) respectively, and two ends of each spring (31) are connected to the opposite sides of the clamping grooves (26) and the clamping blocks (28) respectively.