CN217251681U - Steel bar gauge length marking machine - Google Patents

Abstract

The utility model provides a reinforcing bar scale distance ruling machine, comprising a base plate, the reinforcing bar that has on the bottom plate is put the piece, the clamp plate of left right direction has in one side of reinforcing bar dog, clamp plate fixed connection is on clamping block, clamping block sliding fit is on the tight slide rail of clamp of left right direction, slidable mounting has the slide of ruling in bottom plate top left and right sides, the fixed two bearing frames that are provided with around the slide of ruling, the lead screw passes through to rotate between the bearing in the bearing frame and is connected, the cooperation has the nut slider on the lead screw, it is on the slide of ruling to rule slide fixed connection, the slide of ruling is on the slide rail of ruling of left right direction, floating sword piece device has in nut slider lower part, position detection switch is direct or fixed connection is on the slide of ruling.

Description

Steel bar gauge length scribing machine

Technical Field

The utility model relates to a metal wire material quality testing equipment, in particular to use gauge length line printer in reinforcing bar detects belongs to equipment technical field.

Background

In the production of cold-rolled steel bars, products need to be detected, generally, a steel bar sample piece with the length of 400mm is used for detecting various indexes of the steel bars, and the steel bar sample piece is straightened and then detected. The elongation after fracture is an important performance index of the steel bar, the measurement of the index requires that the gauge length of the steel bar sample piece is firstly measured, and the gauge lengths of the steel bars with different specifications are different. At present, the gauge length method is to place a steel bar sample piece in a gauge length tool, an operator presses the steel bar sample piece with a hand, and uses a saw blade to mark the steel bar sample piece, so as to mark a line and gauge length on the steel bar. The gauge length frock is a slotted steel sheet, and reinforcing bar appearance spare is placed in the inslot, and has the incision with the groove vertical direction on, the incision interval sets up according to the gauge length, and different specification reinforcing bars need the notched gauge length frock of different intervals, and this leads to the quality control room to have a plurality of gauge lengths frock. A greater width of the cut than the saw blade may produce some tolerance.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned problem that exists in the present reinforcing bar detects the gauge length, provide a reinforcing bar gauge length line printer.

In order to realize the purpose of the utility model, the following technical proposal is adopted: a steel bar gauge length scribing machine comprises a bottom plate, a steel bar placing block is arranged on the bottom plate, a steel bar stop block is arranged on the steel bar placing block, a clamping plate in the left-right direction is arranged on one side of the steel bar stop block, the clamping plate is fixedly connected to a clamping slide block, the clamping slide block is in sliding fit with a clamping slide rail in the left-right direction, a first linear driving device is connected to the clamping plate, a scribing slide plate is arranged above the bottom plate in a left-right sliding mode, two bearing seats are fixedly arranged in front of and behind the scribing slide plate, a lead screw is rotationally connected with the bearing seats through bearings in the bearing seats, the lead screw is driven by a servo motor, a nut slide block is matched on the lead screw, the scribing slide plate is fixedly connected to the scribing slide block, the scribing slide block is in sliding fit with the scribing slide rail in the left-right direction, a second linear driving device is connected to the scribing slide plate, and a floating knife block device is arranged at the lower part of the nut slide block, the floating knife block device comprises a knife block slide rail in the vertical direction, the knife block is in vertical sliding fit on the knife block slide rail, a spring is arranged on the knife block in a pressing mode, the upper end of the spring is limited on a nut slide block, a limiting structure is arranged between the knife block and the knife block slide rail, the lower end of the knife block is in a V shape, a position detection switch is directly or fixedly connected onto a lineation slide plate, the nut slide block is inducted with the position detection switch when moving to a set position, and the servo motor, each linear driving device and the position detection switch are all connected to a controller.

Further, the method comprises the following steps of; the first linear driving device and the second linear driving device are both cylinders.

Further, the method comprises the following steps of; the cutter block and the nut sliding block are respectively provided with a blind hole, and the upper end and the lower end of the spring are respectively positioned in the blind holes.

Further, the method comprises the following steps of; the cutter block sliding rail is a groove rail, a limiting plate is arranged at the upper end of the cutter block, the cutter block is positioned in the groove rail, and the limiting plate is pressed on the upper end face of the groove rail in a natural state.

The utility model discloses an actively beneficial technological effect lies in: the equipment reduces the working strength of operators and improves the precision of the gauge length, thereby improving the reliability of the final detection data.

Drawings

Fig. 1 is a schematic view of one aspect of the present invention.

Fig. 2 is a schematic view of another aspect of the present invention.

Fig. 3 is a schematic view of a floating knife block arrangement.

Fig. 4 is a schematic view of fig. 3 with the knife block and spring removed.

Fig. 5 is a schematic view of a knife block.

Detailed Description

In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.

The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a base plate; 2: a steel bar placing block; 3: a steel bar stop block; 4: clamping the slide rail; 5: clamping the sliding block; 6: a clamping plate; 7: a first cylinder; 8: marking a sliding rail; 9: marking a sliding block; 10: scribing a sliding plate; 11: a bearing seat; 12: a servo motor; 13: a lead screw; 14: a nut slider; 15: a floating cutter block device; 1501: a knife block; 1502: a spring; 1503: blind holes; 1504: a limiting plate; 1505: a groove rail; 16: a second cylinder; 17: a proximity switch; 18: and (5) reinforcing steel bars.

As shown in the accompanying drawings, a reinforcing bar scale distance ruling engine, including bottom plate 1, the reinforcing bar has on the bottom plate and places piece 2, has reinforcing bar dog 3 on the reinforcing bar is placed the piece, has the grip block 6 of left right direction in one side of reinforcing bar dog, grip block fixed connection is on clamping slider 5, and clamping slider sliding fit is connected with first linear drive device on the grip block on the tight slide rail 4 of left right direction, the utility model discloses in, first linear drive device adopts first cylinder 7, and articulated, the tail end articulates on the bottom plate between first cylinder jar pole and the tight slide of clamp.

There is marking off slide 10 at bottom plate top horizontal slidable mounting, marking off slide around fixed two bearing frames 11 that are provided with, lead screw 13 rotates between bearing and the bearing frame through in the bearing frame to be connected, the lead screw passes through servo motor 12 drive, the cooperation has nut slider 14 on the lead screw, marking off slide fixed connection on marking off slider 9, marking off slider sliding fit is connected with second linear drive device on the marking off slide rail 8 of direction about, on marking off the slide, the utility model discloses in, second linear drive device adopts second cylinder 16, articulated, tail end hinge on the bottom plate between second cylinder jar pole and the marking off slide.

Have unsteady sword piece device 15 in nut slider lower part, unsteady sword piece device include the sword piece slide rail of upper and lower direction, sword piece 1501 upper and lower sliding fit is on the sword piece slide rail, the sword piece is gone up and is pressed and is equipped with spring 1502, the upper end of spring is spacing on nut slider, has limit structure between sword piece and the sword piece slide rail, the sword piece be the V-arrangement for the lower extreme, position detection switch is direct or fixed connection on marking off the slide, when nut slider moves the settlement position and the position detection switch between respond to mutually. In this embodiment, the position detection switch adopts proximity switch 17, the sword piece slide rail be grooved rail 1505, the sword piece upper end has limiting plate 1504, the sword piece is arranged in the grooved rail, all has blind hole 1503 on sword piece, the nut slider, the upper and lower extreme of spring all is arranged in the blind hole. And in a natural state, the limiting plate is pressed on the upper end surface of the groove rail. The proximity switch is used for detecting the position of the nut sliding block, and the accuracy of the travel calculation of the nut sliding block can be guaranteed.

The utility model provides a linear drive device can also adopt the hydro-cylinder except the cylinder, and the gear drives linear drive mechanisms such as rack, electric putter.

When the device is used, a steel bar sample piece is placed on the steel bar placing block, the first air cylinder acts to clamp the steel bar between the clamping plate and the steel bar stop block, the upper end of the steel bar is higher than the lower end of the cutter block, the floating cutter block device is accurately operated to a position needing to be scribed with a line distance under the action of the servo motor and the ball screw, the scribing sliding plate is driven by the second air cylinder to move towards the direction of the steel bar, the V-shaped cutter block upwards compresses the spring under the action of the V-shaped surface after contacting the steel bar, the cutter block scribes the steel bar to complete scribing, the second air cylinder retreats after the scribing is completed, the floating cutter block device returns to the original position, and the steel bar sample piece is taken out.

After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention all belong to the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples illustrated in the specification.

Claims (4)

1. The utility model provides a reinforcing bar scale distance line printer, includes the bottom plate, has the reinforcing bar on the bottom plate and places the piece, has reinforcing bar dog, its characterized in that on the reinforcing bar is placed the piece: a clamping plate in the left-right direction is arranged on one side of a steel bar stop block, the clamping plate is fixedly connected to a clamping slide block, the clamping slide block is in sliding fit with a clamping slide rail in the left-right direction, a first linear driving device is connected to the clamping plate, a scribing slide plate is arranged above a bottom plate in a left-right sliding manner, two bearing seats are fixedly arranged on the front and back of the scribing slide plate, a lead screw is rotatably connected with the bearing seats through bearings in the bearing seats, the lead screw is driven by a servo motor and is matched with a nut slide block, the scribing slide plate is fixedly connected to the scribing slide block, the scribing slide block is in sliding fit with the scribing slide rail in the left-right direction, a second linear driving device is connected to the scribing slide plate, a floating knife block device is arranged on the lower portion of the nut slide block and comprises a knife block slide rail in the up-down direction, and the knife block is in up-down sliding fit with the knife block slide rail, the cutter block is pressed with a spring, the upper end of the spring is limited on the nut sliding block, a limiting structure is arranged between the cutter block and the cutter block sliding rail, the lower end of the cutter block is V-shaped, the position detection switch is directly or fixedly connected on the scribing sliding plate, the nut sliding block is induced with the position detection switch when moving to a set position, and the servo motor, each linear driving device and the position detection switch are all connected to the controller.

2. The steel bar gauge length marking machine according to claim 1, characterized in that: and the first linear driving device and the second linear driving device are both cylinders.

3. The steel bar gauge length marking machine according to claim 1, characterized in that: the cutter block and the nut sliding block are respectively provided with a blind hole, and the upper end and the lower end of the spring are respectively positioned in the blind holes.

4. A rebar gauge length marking machine as claimed in claim 1 wherein: the cutter block sliding rail is a groove rail, a limiting plate is arranged at the upper end of the cutter block, the cutter block is positioned in the groove rail, and the limiting plate is pressed on the upper end face of the groove rail in a natural state.

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