CN215238180U

CN215238180U - Building material cutting device for building site

Info

Publication number: CN215238180U
Application number: CN202120615547.8U
Authority: CN
Inventors: 许小莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-21
Anticipated expiration: 2031-03-26

Abstract

The utility model belongs to the technical field of cutting device, especially, building material cutting device for building site to current building material cutting device for building site, when cutting the steel pipe, the cutting operating efficiency is low, and the running cost is high, and in the cutting process, the problem of the phenomenon of off normal appears easily to the steel pipe. The following scheme is proposed at present, and it includes the cutting bed, top one side of cutting bed is fixed with n type support, and sliding connection has the lifter plate on the n type support, is fixed with motor a on the lateral wall of lifter plate. The utility model discloses among the adjustable positioning mechanism, through wrench movement two knob pieces, the screw rod that corresponds then rotates, and cooperates under the part setting of a plurality of correspondences, can adjust the distance between two regulating plates then according to the different width of steel pipe, and application range is wide, and can fix a position the steel pipe when cutting, can appear the off normal when avoiding the steel pipe to move forward, influences the cutting effect of steel pipe.

Description

Building material cutting device for building site

Technical Field

The utility model relates to a cutting device technical field especially relates to a building material cutting device for building site.

Background

When construction work is carried out on a construction site, a lot of building materials such as steel pipes, wood, cement, paint and the like are used, and the steel pipes are sometimes required to be cut during construction.

The existing building material cutting device for the building site is low in cutting operation efficiency when a steel pipe is cut, the cut raw materials need to be pushed by external equipment or manpower, the operation cost is high, the steel pipe is prone to deviation in the cutting process, the quality and the effect of steel pipe cutting are greatly affected, and therefore the building material cutting device for the building site is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of building material cutting device for building site has solved current building material cutting device for building site, and when cutting the steel pipe, the cutting operating efficiency is low, and the running cost is high, and in cutting process, the problem of the phenomenon of off normal appears easily in the steel pipe.

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

the utility model provides a building material cutting device for building site, including the cutting bed, top one side of cutting bed is fixed with n type support, sliding connection has the lifter plate on the n type support, be fixed with motor a on the lateral wall of lifter plate, motor a's output shaft is fixed with the cutting knife, one side of lifter plate is equipped with the n template of fixing on the cutting bed top, the top of cutting bed is seted up flutedly, the recess internal rotation is connected with a plurality of guide pulleys one, be fixed with motor b on the n type support towards a lateral wall of n template, motor b's one end output shaft runs through n type support and rigid coupling has the rolling disc, the surperficial edge of rolling disc articulates there is the push-and-pull rod, the other end of push-pull rod articulates with top one side of lifter plate mutually, be connected with drive mechanism between motor b and the n template, install adjustable positioning mechanism on the n template.

Preferably, drive mechanism includes that sliding connection moves the frame at the n type on the inboard roof of n type, and the n type is moved and is fixed with the fixed axle on the frame, and the outside of fixed axle is rotated and is connected with outer cylinder, is to surround on the lateral wall of outer cylinder and has evenly seted up a plurality of anti-skidding lines.

Preferably, the outer drum is provided with a cavity, a fixed cylinder fixed on the outer side of the fixed shaft is arranged in the cavity, a hidden groove is formed in the outer side wall of the fixed cylinder, a pawl is hinged in the hidden groove, a first spring is connected between one side wall of the pawl and one side wall of the hidden groove, a plurality of pawl grooves matched with the pawl are uniformly formed in the cavity in a surrounding mode, a transmission shaft is fixed to one end output shaft of the motor b, and a first belt pulley is fixed to one end of the transmission shaft.

Preferably, the top of the n-type movable frame is fixed with a guide seat, a side wall of the n-type movable frame is provided with a guide groove matched with the guide seat, the guide seat is connected with a reciprocating screw rod in a spiral transmission mode, the reciprocating screw rod is rotatably connected in the guide groove, one end of the reciprocating screw rod extends to the outer side of the n-type plate and is fixedly connected with a second belt pulley, and a transmission belt is connected between the second belt pulley and the first belt pulley in a transmission mode.

Preferably, both ends of the lifting plate are fixed with sliders, the inner walls of the two sides of the n-shaped support are provided with sliding grooves matched with the sliders, sliding rods are fixed in the sliding grooves, the sliders are provided with sliding holes matched with the sliding rods, and springs II sleeved outside the sliding rods are arranged between the bottom ends of the sliders and the end portions of the corresponding sliding grooves.

Preferably, adjustable positioning mechanism includes two symmetrical screw rods of threaded connection on the n template, and the one end of screw rod all rotates and is connected with the regulating plate, and the other end all is fixed with the knob piece, all is fixed with two symmetrical telescopic links on the both sides inner wall of n template, and the flexible end of telescopic link all links to each other with the regulating plate that corresponds, and two regulating plate one side that subtend all rotates and is connected with a plurality of guide pulleys two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the transmission mechanism of the utility model, the motor b and the motor a are started simultaneously, so that the cutting knife and the rotating disc rotate simultaneously, and simultaneously, the push-pull rod can push and pull the lifting plate in a reciprocating way along with the rotation of the rotating disc, so that the cutting knife in rotation can do reciprocating lifting motion, and when the cutting knife descends and cuts a steel pipe, a plurality of corresponding parts are arranged in a matching way, and the n-shaped moving frame moves towards the direction far away from the n-shaped bracket through the guide seat, so that the outer roller rotates on the fixed shaft and extrudes the pawl, and the spring is compressed under stress, when the cutting knife ascends, the n-shaped moving frame moves towards the direction close to the n-shaped bracket through the guide seat from the position moved before and the direction close to the n-shaped bracket through the guide seat, because the pawl is matched with the outer roller through the pawl groove, the outer roller can not rotate any more, then drag the steel pipe and carry out displacement forward under the setting of a plurality of guide pulleys two and a plurality of guide pulley one to realize the circulation cutting of steel pipe, improve the efficiency of its steel pipe cutting greatly, excellent in use effect makes the raw materials after the cutting need not to push away the material operation through external equipment or manual work, reduces its running cost.

2. The utility model discloses among the adjustable positioning mechanism, through wrench movement two knob pieces, the screw rod that corresponds then rotates, and cooperates under the part setting of a plurality of correspondences, can adjust the distance between two regulating plates then according to the different width of steel pipe, and application range is wide, and can fix a position the steel pipe when cutting, can appear the off normal when avoiding the steel pipe to move forward, influences the cutting effect of steel pipe.

Drawings

Fig. 1 is a schematic structural view of a building material cutting device for a construction site according to the present invention;

fig. 2 is a schematic structural view showing that the slide block, the slide rod and the second spring of the building material cutting device for the construction site provided by the utility model are unfolded;

fig. 3 is a schematic structural view showing the outer drum and the n-shaped movable frame of the building material cutting device for the construction site according to the present invention are unfolded;

fig. 4 is a schematic structural view showing the expansion of the parts of the outer drum and the fixed drum of the building material cutting device for the construction site provided by the utility model;

fig. 5 is the utility model provides a structural schematic that guide pulley one and guide pulley two of building material cutting device for building site expand.

In the figure: 1. cutting table; 2. an n-type stent; 21. a lifting plate; 3. a motor a; 31. a cutting knife; 4. an n-shaped plate; 5. a first guide wheel; 6. a motor b; 61. rotating the disc; 62. a push-pull rod; 7. a transmission mechanism; 701. an n-type moving frame; 702. a fixed shaft; 703. an outer drum; 704. a fixed cylinder; 705. a pawl; 706. a first spring; 707. a pawl slot; 708. a drive shaft; 709. a first belt pulley; 710. a guide seat; 711. a reciprocating screw rod; 712. a second belt pulley; 713. a transmission belt; 8. a slider; 81. a slide bar; 82. a second spring; 9. an adjustable positioning mechanism; 901. a screw; 902. an adjusting plate; 903. a telescopic rod; 904. and a second guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a building material cutting device for a construction site comprises a cutting table 1, an n-type bracket 2, a lifting plate 21, a motor a3, a cutting knife 31, an n-type plate 4, a first guide wheel 5, a motor b6, a rotating disc 61, a push-pull rod 62, a transmission mechanism 7, an n-type moving frame 701, a fixed shaft 702, an outer roller 703, a fixed cylinder 704, a pawl 705, a first spring 706, a pawl groove 707, a transmission shaft 708, a first belt pulley 709, a guide seat 710, a reciprocating screw rod 711, a second belt pulley 712, a transmission belt 713, a slider 8, a sliding rod 81, a second spring 82, an adjustable positioning mechanism 9, a screw 901, an adjusting plate 902, a telescopic rod 903 and a second guide wheel 904, wherein the n-type bracket 2 is fixed on one side of the top end of the cutting table 1, the lifting plate 21 is slidably connected to the n-type bracket 2, a motor a3 is fixed on one side wall of the lifting plate 21, the cutting knife 31 is fixed to an output shaft of a3, one side of lifter plate 21 is equipped with the n template 4 of fixing on cutting bed 1 top, the top of cutting bed 1 is seted up flutedly, the recess internal rotation is connected with a plurality of guide pulleys 5, be fixed with motor b6 on n type support 2 on the lateral wall of orientation n template 4, the one end output shaft of motor b6 runs through n type support 2 and the rigid coupling has rolling disc 61, the surperficial edge of rolling disc 61 articulates there is push-and-pull rod 62, the other end of push-and-pull rod 62 is articulated mutually with top one side of lifter plate 21, be connected with drive mechanism 7 between motor b6 and the n template 4, install adjustable positioning mechanism 9 on the n template 4, motor b6 is prior art's double-shaft motor, through single motor b6, realize the linkage of two functions.

Further, the transmission mechanism 7 comprises an n-type moving frame 701 slidably connected to the inner top wall of the n-type plate 4, a fixed shaft 702 is fixed on the n-type moving frame 701, an outer roller 703 is rotatably connected to the outer side of the fixed shaft 702, a plurality of anti-skid patterns are uniformly formed on the outer side wall of the outer roller 703 in a surrounding manner, a cavity is formed in the outer roller 703, a fixed cylinder 704 fixed on the outer side of the fixed shaft 702 is arranged in the cavity, a hidden groove is formed in the outer side wall of the fixed cylinder 704, a pawl 705 is hinged in the hidden groove, a first spring 706 is connected between one side wall of the pawl 705 and one side wall of the hidden groove, a plurality of pawl grooves 707 matched with the pawl 705 are uniformly formed in the cavity in a surrounding manner, a transmission shaft 708 is fixed on an output shaft at one end of the motor b6, a first belt pulley 709 is fixed on one end of the transmission shaft 708, a guide seat 710 is fixed on the top end of the n-type moving frame 701, a guide groove matched with the guide seat 710 is formed on one side wall of the n-type moving frame 701, the guide seat 710 is spirally connected with a reciprocating screw rod 711, the reciprocating screw rod 711 is rotatably connected in the guide groove, one end of the reciprocating screw rod 711 extends to the outer side of the n-shaped plate 4 and is fixedly connected with a second belt pulley 712, a transmission belt 713 is connected between the second belt pulley 712 and the first belt pulley 709 in a transmission mode, when the outer roller 703 rotates anticlockwise, the pawl 705 is stressed and pressed into the hidden groove, and when the outer roller 703 rotates clockwise, the pawl 705 is matched with the outer roller 703 through the pawl groove 707, so that the outer roller 703 cannot rotate.

Further, both ends of lifter plate 21 all are fixed with slider 8, all set up on the both sides inner wall of n type support 2 with slider 8 matched with spout, all be fixed with slide bar 81 in the spout, all set up on the slider 8 with slide bar 81 matched with slide opening, be equipped with the cover between the bottom of slider 8 and the corresponding spout tip and establish two springs 82 in the slide bar 81 outside, through two springs 82's setting, at the uniform velocity more during can making cutting knife 31 cut, improve the cutting effect.

Further, adjustable positioning mechanism 9 includes two symmetrical screw rods 901 of threaded connection on n template 4, the one end of screw rod 901 all rotates and is connected with regulating plate 902, the other end all is fixed with the knob piece, all be fixed with two symmetrical telescopic links 903 on n template 4's the both sides inner wall, telescopic link 903's flexible end all links to each other with the regulating plate 902 that corresponds, two regulating plate 902 subtend one side all rotates and is connected with two 904 of a plurality of guide pulleys, telescopic link 903 is including fixed outer pole and flexible interior pole, flexible interior pole sliding connection is on fixed outer pole, set up on the fixed outer pole with flexible interior pole matched with flexible cavity, all be fixed with the movable block on the both sides wall of flexible interior pole, all seted up on the both sides wall of flexible cavity with movable block matched with shifting chute, not drawn in the picture.

The working principle is as follows: s1, placing the steel tube between two adjusting plates 902, placing between a plurality of guide wheels one 5 and an outer roller 703, starting simultaneously through a motor b6 and a motor a3, then making the cutting knife 31 and the rotating disc 61 rotate simultaneously, and at the same time, the push-pull rod 62 will push and pull the lifting plate 21 to and fro along with the rotation of the rotating disc 61, then making the cutting knife 31 in rotation move up and down in a reciprocating way, and at the same time when the cutting knife 31 descends and cuts the steel tube, because the belt pulley one 709 is driven to rotate by the belt pulley two 712, and because the guide seat 710 is in screw transmission connection with the reciprocating screw rod 711, then making the reciprocating screw rod 711 rotate, and making the n-shaped moving frame 701 move away from the n-shaped bracket 2 through the guide seat 710, then making the outer roller 703 rotate on the fixed shaft 702, and squeezing the pawl 705, and the spring one 706 is compressed under stress, when the cutting knife 31 is in the process of rising, and make n type removal frame 701 move to the direction that is close to n type support 2 by the position that moves before and through guide holder 710, because the pawl 705 cooperatees with outer cylinder 703 through pawl groove 707, then make outer cylinder 703 no longer rotate, then drag the steel pipe and carry out forward displacement under the setting of a plurality of guide pulleys two 904 and a plurality of guide pulleys one 5, and realize the circulation cutting of steel pipe, improve its steel pipe cutting's efficiency greatly, excellent in use effect.

S2, through wrench movement two knob pieces, then corresponding screw 901 rotates, the one end of screw 901 rotates with the regulating plate 902 that corresponds to be connected, and the setting of cooperation telescopic link 903, can be convenient for distance between two regulating plates 902 is adjusted, then can adjust the distance between two regulating plates 902 according to the different width of steel pipe, application range is wide, and can fix a position the steel pipe when cutting, can appear the off normal when avoiding the steel pipe to shift forward, influence the cutting effect of steel pipe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A building material cutting device for a building site comprises a cutting table (1) and is characterized in that an n-type support (2) is fixed on one side of the top end of the cutting table (1), a lifting plate (21) is connected to the n-type support (2) in a sliding mode, a motor a (3) is fixed to one side wall of the lifting plate (21), a cutting knife (31) is fixed to an output shaft of the motor a (3), an n-type plate (4) fixed to the top end of the cutting table (1) is arranged on one side of the lifting plate (21), a groove is formed in the top of the cutting table (1), a plurality of guide wheels I (5) are connected to the groove in a rotating mode, a motor b (6) is fixed to one side wall, facing the n-type plate (4), of the n-type support (2), an output shaft of one end of the motor b (6) penetrates through the n-type support (2) and is fixedly connected with a rotating disc (61), and a push-pull rod (62) is hinged to the edge of the surface of the rotating disc (61), the other end of the push-pull rod (62) is hinged with one side of the top end of the lifting plate (21), a transmission mechanism (7) is connected between the motor b (6) and the n-shaped plate (4), and an adjustable positioning mechanism (9) is installed on the n-shaped plate (4).

2. The building material cutting device for the construction site as claimed in claim 1, wherein the transmission mechanism (7) comprises an n-shaped movable frame (701) slidably connected to the inner top wall of the n-shaped plate (4), a fixed shaft (702) is fixed on the n-shaped movable frame (701), an outer roller (703) is rotatably connected to the outer side of the fixed shaft (702), and a plurality of anti-slip patterns are uniformly formed on the outer side wall of the outer roller (703) in a surrounding manner.

3. The building material cutting device for the building site as claimed in claim 2, wherein a cavity is formed in the outer roller (703), a fixed cylinder (704) fixed to the outer side of the fixed shaft (702) is arranged in the cavity, a hidden groove is formed in the outer side wall of the fixed cylinder (704), a pawl (705) is hinged in the hidden groove, a first spring (706) is connected between one side wall of the pawl (705) and one side wall of the hidden groove, a plurality of pawl grooves (707) matched with the pawl (705) are uniformly formed in the cavity in a surrounding manner, a transmission shaft (708) is fixed to an output shaft at one end of the motor b (6), and a first belt pulley (709) is fixed to one end of the transmission shaft (708).

4. The building material cutting device for the construction site as claimed in claim 2, wherein a guide seat (710) is fixed at the top end of the n-shaped moving frame (701), a guide groove matched with the guide seat (710) is formed in one side wall of the n-shaped moving frame (701), a reciprocating screw rod (711) is connected to the guide seat (710) in a spiral transmission mode, the reciprocating screw rod (711) is rotatably connected to the guide groove, one end of the reciprocating screw rod (711) extends to the outer side of the n-shaped plate (4) and is fixedly connected with a second belt pulley (712), and a transmission belt (713) is connected between the second belt pulley (712) and the first belt pulley (709) in a transmission mode.

5. The building material cutting device for the building site as claimed in claim 1, wherein both ends of the lifting plate (21) are fixed with sliding blocks (8), inner walls of both sides of the n-shaped support (2) are respectively provided with sliding grooves matched with the sliding blocks (8), sliding rods (81) are respectively fixed in the sliding grooves, the sliding blocks (8) are respectively provided with sliding holes matched with the sliding rods (81), and a second spring (82) sleeved outside the sliding rods (81) is arranged between the bottom ends of the sliding blocks (8) and the end portions of the corresponding sliding grooves.

6. The building material cutting device for the construction site as claimed in claim 1, wherein the adjustable positioning mechanism (9) comprises two symmetrical screw rods (901) which are in threaded connection with the n-shaped plate (4), one ends of the screw rods (901) are rotatably connected with adjusting plates (902), the other ends of the screw rods (901) are fixedly provided with knob blocks, two symmetrical telescopic rods (903) are fixedly arranged on the inner walls of two sides of the n-shaped plate (4), the telescopic ends of the telescopic rods (903) are respectively connected with the corresponding adjusting plates (902), and one opposite sides of the two adjusting plates (902) are rotatably connected with a plurality of guide wheels II (904).