CN213968773U

CN213968773U - Accurate positioning and cutting device for finish-rolled deformed steel bar

Info

Publication number: CN213968773U
Application number: CN202021868786.6U
Authority: CN
Inventors: 徐金国
Original assignee: Zhonghong Special Steel Zhenjiang Co ltd
Current assignee: Zhonghong Special Steel Zhenjiang Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-08-17
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses an accurate location cutting device of finish rolling screw-thread steel, comprising a base plate, logical groove has been seted up at the bottom plate top, the bottom plate top slides and is equipped with the T shaped plate, bottom plate one side is equipped with the cutting machine, T shaped plate top is equipped with fixed establishment, T shaped plate bottom is equipped with elevating system, fixed establishment includes three riser, and is three the riser is the rectangular array and all distributes in T shaped plate top with fixed distribution. The utility model has the advantages that the upper fixing plate moves downwards, and under the condition that the upper fixing groove is matched with the lower fixing groove, a plurality of finish rolling deformed steel bar bodies are firmly fixed, are not easy to loosen and have high fixing precision; furthermore, the output end of the motor rotates, so that the left sliding block moves leftwards, the right sliding block moves rightwards, and the finish rolling deformed steel bar body is driven to move downwards under the action of the connecting rod, so that the finish rolling deformed steel bar body is cut under the condition that the cutting machine does not move.

Description

Accurate positioning and cutting device for finish-rolled deformed steel bar

Technical Field

The utility model relates to a deformed steel bar technical field, concretely relates to accurate location cutting device of finish rolling deformed steel bar.

Background

The twisted steel bar for prestressed concrete (also called finish rolling twisted steel bar) is a straight bar steel bar with discontinuous external threads and large diameter, high strength and high dimensional accuracy, a connector with internal threads can be screwed on any section of the steel bar to be connected or a nut with threads is screwed on to be anchored, and when the twisted steel bar is used, workers are often required to cut different lengths by a cutting machine after positioning so as to meet the later use requirement.

But present screw-thread steel location cutting device is when in-service use, not only can not fix simultaneously with the screw-thread steel more, and positioning process is loaded down with trivial details, and positioning accuracy is low, and the screw-thread steel takes place to remove easily when the cutting, influences cutting efficiency, all is screw-thread steel motionless when the cutting simultaneously, and staff control blade removes to screw-thread steel department, and blade wearing and tearing are fast, are unfavorable for staff's operation.

Therefore, it is necessary to develop a precise positioning and cutting device for finish-rolled deformed steel bars to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a precision rolling deformed steel bar accurate positioning cutting device, through the downward motion of an upper fixing plate, under the condition that an upper fixing groove is matched with a lower fixing groove, a plurality of precision rolling deformed steel bar bodies are firmly fixed, are not easy to loosen and have high fixing precision; furthermore, the output end of the motor rotates, so that the left sliding block moves leftwards, the right sliding block moves rightwards, and the finish rolling deformed steel bar body is driven to move downwards under the action of the connecting rod, so that the finish rolling deformed steel bar body is cut under the condition that the cutting machine does not move, and the defects in the technology are overcome.

In order to achieve the above object, the present invention provides the following technical solutions: a precise positioning and cutting device for finish-rolled deformed steel bars comprises a bottom plate, wherein a through groove is formed in the top of the bottom plate, a T-shaped plate is arranged on the top of the bottom plate in a sliding mode, a cutting machine is arranged on one side of the bottom plate, a fixing mechanism is arranged on the top of the T-shaped plate, and a lifting mechanism is arranged at the bottom of the T-shaped plate;

the fixing mechanism comprises three risers, and is three the riser is rectangular array and all distributes in T shaped plate top, and is three the cavity has all been seted up at the riser top, the cavity bottom is equipped with the bottom plate, bottom plate and riser fixed connection, the bottom plate top is equipped with the upper fixed plate, upper fixed plate and riser sliding connection, the inside threaded connection of upper fixed plate has the bull stick, the fixed first bevel gear that is equipped with in bull stick top, but first bevel gear one side is equipped with intermeshing's second bevel gear, the inside fixed horizontal pole that is equipped with of second bevel gear.

Preferably, elevating system includes the under casing, the T shaped plate establish inside the under casing and with under casing both sides inner wall sliding connection, the spout has been seted up to the under casing diapire, the inside left and right sides of spout all slides and is equipped with the slider, the inside threaded connection of slider has the screw rod, the fixed motor that is equipped with in under casing one side bottom, two the slider top all articulates there is the connecting rod, the connecting rod top is articulated bottom the T shaped plate.

Preferably, the T-shaped plate is arranged in the through groove, the top end of the rotating rod penetrates through the upper fixing plate and extends to the inside of the cavity, the bottom of the rotating rod penetrates through the upper fixing plate and extends to the inside of the lower fixing plate, and a bearing is arranged at the joint of the rotating rod and the lower fixing plate.

Preferably, the fixed handle that is equipped with of horizontal pole one end, the handle is established in riser one side, the horizontal pole other end runs through three second bevel gear in proper order and extends to the riser one side inner wall that is close to the cutting machine, horizontal pole and riser junction are equipped with the pivot.

Preferably, screw rod one end and motor output end fixed connection, the screw rod other end runs through the slider and extends to the under casing inside, the screw rod sets up to two-way screw rod, the screw rod is equipped with the bearing with the under casing junction.

Preferably, a plurality of upper fixing grooves are formed in the bottom of the upper fixing plate, a plurality of lower fixing grooves are formed in the top of the lower fixing plate, the upper fixing grooves are arranged at the bottom of the upper fixing plate in a rectangular mode, and the lower fixing grooves are arranged at the top of the lower fixing plate in a rectangular mode.

Preferably, the finish rolling deformed steel bar body is arranged between the upper fixing groove and the lower fixing groove, supporting columns are fixedly arranged at four corners of the bottom plate, a limiting plate is fixedly arranged at the bottom of the motor, and the limiting plate is fixedly connected with the bottom box.

In the technical scheme, the utility model provides a technological effect and advantage:

the working personnel firstly transversely place a plurality of finish rolling deformed steel bar bodies in the lower fixing plate, then rotate the handle to drive the cross rod to rotate, namely, the upper fixing plate moves downwards, under the condition that the upper fixing groove is matched with the lower fixing groove, the finish rolling deformed steel bar bodies are firmly fixed, are not easy to loosen and have high fixing precision, at the moment, the working personnel starts the cutting machine, then the working personnel starts the motor, the output end of the motor rotates, so that the left sliding block moves leftwards and the right sliding block moves rightwards, under the action of the connecting rod, the finish rolling deformed steel bar bodies are driven to move downwards, so that the finish rolling deformed steel bar bodies can be cut under the condition that the cutting machine does not move, and then the finish rolling deformed steel bar bodies are collected by the working personnel, compared with the prior art, the device can fix a plurality of deformed steel bars simultaneously when in actual use, the positioning process is simple, and the positioning precision is high, the screw-thread steel can not take place to remove when the cutting, and cutting accuracy is high, and is efficient, and is motionless through the blade simultaneously, and the mode that the screw-thread steel removed cuts, the effectual blade wearing and tearing that have reduced, long service life does benefit to the staff operation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side sectional view of a vertical plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the bottom plate and the supporting pillar of the present invention;

fig. 4 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.

Description of reference numerals:

the device comprises a base plate 1, a through groove 2, a 3T-shaped plate, a 4-type cutting machine, a 5-type fixing mechanism, a 6-type lifting mechanism, a 51 vertical plate, a 52 cavity, a 53 lower fixing plate, a 54 upper fixing plate, a 55 rotating rod, a 56 first bevel gear, a 57 second bevel gear, a 58 cross rod, a 61 bottom box, a 62 sliding groove, a 63 sliding block, a 64 screw rod, a 65 motor, a 66 connecting rod, a 7 handle, an 8 upper fixing groove, a 9 lower fixing groove, a 10 finish rolling deformed steel bar body, 11 supporting columns and 12 limiting plates.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a precision rolling deformed steel bar accurate positioning cutting device as shown in figures 1-4, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is provided with a through groove 2, the top of the bottom plate 1 is slidably provided with a T-shaped plate 3, one side of the bottom plate 1 is provided with a cutting machine 4, the top of the T-shaped plate 3 is provided with a fixing mechanism 5, and the bottom of the T-shaped plate 3 is provided with a lifting mechanism 6;

the fixing mechanism 5 comprises three vertical plates 51, the three vertical plates 51 are rectangular arrays and are fixedly distributed on the top of the T-shaped plate 3, a cavity 52 is formed in the top of each vertical plate 51, a lower fixing plate 53 is arranged at the bottom of the cavity 52, the lower fixing plate 53 is fixedly connected with the vertical plates 51, an upper fixing plate 54 is arranged on the top of the lower fixing plate 53, the upper fixing plate 54 is connected with the vertical plates 51 in a sliding mode, a rotating rod 55 is connected to the inner threads of the upper fixing plate 54, a first bevel gear 56 is fixedly arranged at the top end of the rotating rod 55, a second bevel gear 57 capable of being meshed with each other is arranged on one side of the first bevel gear 56, and a cross rod 58 is fixedly arranged inside the second bevel gear 57.

Further, in the above technical scheme, the lifting mechanism 6 includes a bottom case 61, the T-shaped plate 3 is disposed inside the bottom case 61 and slidably connected to inner walls of two sides of the bottom case 61, a sliding groove 62 is formed in a bottom wall of the bottom case 61, sliding blocks 63 are slidably disposed on left and right sides inside the sliding groove 62, a screw 64 is threadedly connected inside the sliding block 63, a motor 65 is fixedly disposed at the bottom of one side of the bottom case 61, connecting rods 66 are hinged to tops of the two sliding blocks 63, tops of the connecting rods 66 are hinged to bottoms of the T-shaped plate 3, so that a worker can conveniently operate the cutting machine, the cutting machine 4 is not moved, and abrasion of a blade is low.

Further, in the above technical solution, the T-shaped plate 3 is disposed inside the through slot 2, the top end of the rotating rod 55 penetrates through the upper fixing plate 54 and extends into the cavity 52, the bottom of the rotating rod 55 penetrates through the upper fixing plate 54 and extends into the lower fixing plate 53, and a bearing is disposed at a connection position of the rotating rod 55 and the lower fixing plate 53.

Further, in the above technical scheme, the fixed handle 7 that is equipped with of horizontal pole 58 one end, the handle 7 is established in riser 51 one side, the horizontal pole 58 other end runs through three second bevel gear 57 in proper order and extends to the riser 51 one side inner wall that is close to cutting machine 4, horizontal pole 58 and riser 51 junction are equipped with the pivot, and the staff of being convenient for of handle 7 can carry out the fixed to finish rolling screw-thread steel body 10, easy operation.

Further, in the above technical solution, one end of the screw 64 is fixedly connected to the output end of the motor 65, the other end of the screw 64 penetrates through the sliding block 63 and extends into the bottom case 61, the screw 64 is a bidirectional screw 64, a bearing is arranged at the connection between the screw 64 and the bottom case 61, and the screw 64 is provided with two threads, so that the two sliding blocks 63 move simultaneously and the directions are opposite.

Furthermore, in the above technical solution, the bottom of the upper fixing plate 54 is provided with a plurality of upper fixing grooves 8, the top of the lower fixing plate 53 is provided with a plurality of lower fixing grooves 9, the upper fixing grooves 8 are arranged at the bottom of the upper fixing plate 54 in a rectangular shape, the lower fixing grooves 9 are arranged at the top of the lower fixing plate 53 in a rectangular shape, and the upper fixing grooves 8 and the lower fixing grooves 9 can firmly fix the finish-rolled deformed steel bar body 10 between the upper fixing plate 54 and the lower fixing plate 53, so that the looseness is not easily caused, and the fixing precision is high.

Further, in the above technical scheme, a finish rolling deformed steel bar body 10 is arranged between the upper fixing groove 8 and the lower fixing groove 9, support columns 11 are fixedly arranged at four corners of the bottom plate 1, a limiting plate 12 is fixedly arranged at the bottom of the motor 65, the limiting plate 12 is fixedly connected with the bottom box 61, and the limiting rod can improve stability of the motor 65 in use.

The implementation mode is specifically as follows: when the utility model is used, a worker firstly puts a plurality of finish rolling deformed steel bar bodies 10 transversely inside the lower fixing plate 53, then rotates the handle 7 to drive the cross rod 58 to rotate, further drives the second bevel gear 57 to rotate, further drives the first bevel gear 56 to rotate, so that the rotating rod 55 starts to rotate, namely, the upper fixing plate 54 moves downwards, under the condition that the upper fixing groove 8 is matched with the lower fixing groove 9, the finish rolling deformed steel bar bodies 10 are firmly fixed, the operation is simple and not easy to loosen, the fixing precision is high, at the moment, the worker starts the cutting machine 4, then the worker starts the motor 65, the output end of the motor 65 rotates to drive the screw rod 64 to rotate, so that the left slider 63 moves leftwards, the further left side connecting rod 66 top moves downwards, the right side slider 63 moves rightwards, the further right side connecting rod 66 top moves downwards, thereby enabling the T-shaped plate 3 to move downwards, driving the vertical plate 51 to move downwards, further driving the finish rolling deformed steel bar body 10 to move downwards, thereby realizing that the cutting of the finish-rolled deformed steel bar body 10 is completed without moving the cutter 4, namely, when the finish-rolled deformed steel bar body 10 moves to the cutting machine 4, the finish-rolled deformed steel bar body 10 is cut off simultaneously by the cutting machine 4 and collected by the worker, the embodiment specifically solves the problems that when the prior deformed steel bar positioning and cutting device is actually used, not only can not be fixed with more deformed steel bars at the same time, but also has complicated positioning process and low positioning precision, the screw-thread steel takes place to remove easily when the cutting, influences cutting efficiency, all is the screw-thread steel motionless when the cutting simultaneously, and staff control blade removes to screw-thread steel department, and blade wearing and tearing are fast, are unfavorable for the problem of staff's operation.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a precision location cutting device of finish rolling screw-thread steel, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a through groove (2), the top of the bottom plate (1) is provided with a T-shaped plate (3) in a sliding manner, one side of the bottom plate (1) is provided with a cutting machine (4), the top of the T-shaped plate (3) is provided with a fixing mechanism (5), and the bottom of the T-shaped plate (3) is provided with a lifting mechanism (6);

fixing mechanism (5) include three riser (51), and is three riser (51) are rectangular array all with fixed distribution in T shaped plate (3) top, three cavity (52) have all been seted up at riser (51) top, cavity (52) bottom is equipped with bottom plate (53), bottom plate (53) and riser (51) fixed connection, bottom plate (53) top is equipped with upper fixed plate (54), upper fixed plate (54) and riser (51) sliding connection, upper fixed plate (54) internal thread is connected with bull stick (55), bull stick (55) top is fixed and is equipped with first bevel gear (56), but first bevel gear (56) one side is equipped with intermeshing's second bevel gear (57), second bevel gear (57) inside fixed is equipped with horizontal pole (58).

2. The finish-rolled deformed steel bar precise positioning and cutting device according to claim 1, wherein: elevating system (6) include under casing (61), establish at under casing (61) T shaped plate (3) inside and with under casing (61) both sides inner wall sliding connection, spout (62) have been seted up to under casing (61) diapire, the inside left and right sides of spout (62) all slides and is equipped with slider (63), slider (63) inside threaded connection has screw rod (64), under casing (61) one side bottom is fixed and is equipped with motor (65), two slider (63) top all articulates there is connecting rod (66), connecting rod (66) top is articulated with T shaped plate (3) bottom.

3. The finish-rolled deformed steel bar precise positioning and cutting device according to claim 1, wherein: t shaped plate (3) are established inside logical groove (2), bull stick (55) top is run through upper fixed plate (54) and is extended to cavity (52) inside, inside upper fixed plate (54) and lower fixed plate (53) are run through and are extended to bull stick (55) bottom, bull stick (55) and lower fixed plate (53) junction are equipped with the bearing.

4. The finish-rolled deformed steel bar precise positioning and cutting device according to claim 1, wherein: horizontal pole (58) one end is fixed to be equipped with handle (7), establish riser (51) one side in handle (7), horizontal pole (58) other end runs through three second bevel gear (57) in proper order and extends to riser (51) one side inner wall near cutting machine (4), horizontal pole (58) and riser (51) junction are equipped with the pivot.

5. The finish-rolled deformed steel bar precise positioning and cutting device according to claim 2, wherein: screw rod (64) one end and motor (65) output fixed connection, inside slider (63) and the extension to under casing (61) were run through to the screw rod (64) other end, screw rod (64) set up to two-way screw rod (64), screw rod (64) and under casing (61) junction are equipped with the bearing.

6. The finish-rolled deformed steel bar precise positioning and cutting device according to claim 2, wherein: a plurality of upper fixing grooves (8) are formed in the bottom of the upper fixing plate (54), a plurality of lower fixing grooves (9) are formed in the top of the lower fixing plate (53), the upper fixing grooves (8) are distributed in the bottom of the upper fixing plate (54) in a rectangular array mode, and the lower fixing grooves (9) are distributed in the top of the lower fixing plate (53) in a rectangular array mode.

7. The finish-rolled deformed steel bar precise positioning and cutting device according to claim 6, wherein: go up and be equipped with finish rolling screw-thread steel body (10) between fixed slot (8) and lower fixed slot (9), bottom plate (1) bottom four corners is all fixed and is equipped with support column (11), fixed limiting plate (12) that is equipped with in motor (65) bottom, limiting plate (12) and under casing (61) fixed connection.