CN213496220U

CN213496220U - Adjustable supporting and sizing device and steel bar cutting machine with same

Info

Publication number: CN213496220U
Application number: CN202022607989.6U
Authority: CN
Inventors: 谢贵重; 王良文; 王若澜; 孟凡念; 张士钊; 张继豪; 张珂
Original assignee: Zhengzhou University of Light Industry
Current assignee: Zhengzhou University of Light Industry
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-22
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to an adjustable supporting and sizing device and a steel bar cutting machine with the same, the adjustable supporting and sizing device comprises guide rods, a supporting block and a positioning baffle plate, the supporting block and the positioning baffle plate are arranged on the guide rods, the guide rods comprise two guide rods which are arranged in parallel, the two guide rods are both vertically fixed on a base plate, the supporting block is fixed on a first slider through a connecting arm, the first slider is provided with two first sliding holes which are respectively matched with the two guide rods correspondingly, the first slider is sleeved on the guide rods through the first sliding holes, the first slider is provided with a first locking bolt which is connected through threads and extends into the first sliding holes, the outer side surface of the supporting block is provided with a supporting groove, the positioning baffle plate is vertically fixed on a second slider, the second slider is provided with two second sliding holes which are respectively matched with the two guide rods correspondingly, the second slider is sleeved on the guide rods through the second sliding holes, and the first sliding block is positioned between the second sliding block and the substrate, and the second sliding block is provided with a second locking bolt which is connected through threads and extends into the second sliding hole. Therefore the utility model provides high machining precision and work efficiency have reduced production intensity of labour.

Description

Adjustable supporting and sizing device and steel bar cutting machine with same

Technical Field

The utility model relates to a steel bar cutting machine's technical field, in particular to adjustable support and scale device and take device's steel bar cutting machine.

Background

The steel bar is a steel bar-shaped building material, generally used in reinforced concrete, used for the skeleton of a building supporting structure, and the steel bar has many kinds, generally classified according to chemical composition, production process, rolling shape, supply form, diameter and application in a specific building structure, and the steel bar cutting machine is an important shearing tool in the use process of the steel bar, is one of essential devices for processing the steel bar, is mainly used for cutting the steel bar at fixed length in the projects of house buildings, bridges, tunnels, power stations, large water conservancy and the like, and has the characteristics of simple operation, reliable work, high efficiency and the like compared with other cutting devices, so the steel bar cutting machine is widely adopted by mechanical processing, small-sized steel mills and the like in recent years, and plays an important role in various fields of national economic construction. At present, in the cutting process of reinforcing steel bars, the free ends of the reinforcing steel bars to be cut are short of support and positioning, so that the reinforcing steel bars to be cut are greatly deviated in the cutting process, the deformation of the end faces of the reinforcing steel bars is large, the use is influenced, large potential safety hazards exist, and certain dangerousness is achieved. Meanwhile, the fixed length sizes of the steel bars are uneven, the steel bar sections with uniform size and length cannot be accurately obtained, and the engineering quality is difficult to guarantee, so that necessary improvement on the existing steel bar cutting machine is needed urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an adjustable supports and scale device and takes device's bar cutter.

The specific contents are as follows: adjustable supports and scale device, the device include the guide arm, install supporting shoe and the locating baffle on the guide arm, characterized by:

the guide rods comprise two guide rods which are arranged in parallel, the two guide rods are vertically fixed on the base plate, the supporting block is fixed on the first sliding block through a connecting arm, two first sliding holes which are correspondingly matched with the two guide rods respectively are formed in the first sliding block, the first sliding block is sleeved on the guide rods through the first sliding holes, first locking bolts which are connected through threads and extend into the first sliding holes are arranged on the first sliding block, supporting grooves are formed in the outer side surfaces of the supporting block, the positioning baffle is vertically fixed on the second sliding block, two second sliding holes which are correspondingly matched with the two guide rods respectively are formed in the second sliding block, the second sliding block is sleeved on the guide rods through the second sliding holes, the first sliding block is located between the second sliding block and the base plate, and second locking bolts which are connected through threads and extend into the second sliding holes are arranged on the second sliding block.

Preferably, a contact switch is fixed on the positioning baffle.

Preferably, the supporting groove is arc-shaped.

Preferably, the outer surface of one of the guide rods is engraved with a number scale arranged along its length.

Preferably, the substrate is provided with a mounting hole.

A steel bar cutting machine comprising the adjustable supporting and sizing device comprises a cutting host machine and the adjustable supporting and sizing device arranged on the cutting host machine, and is characterized in that: the base plate is fixed on the side face of the cut-off main machine through a bolt penetrating through the mounting hole, and the supporting groove in the supporting block and the contact switch on the positioning baffle plate correspond to the cut-off tiger's mouth of the cut-off main machine in the horizontal direction.

The utility model has the advantages of: the utility model relates to an adjustable supporting and sizing device and a steel bar cutting machine with the device, which comprises a cutting host and an adjustable supporting and sizing device arranged on the cutting host, wherein the adjustable supporting and sizing device respectively supports and positions the free end of a cut steel bar through a supporting block and a positioning baffle, the section of the steel bar to be cut is supported between the supporting block and the cutting jaw of the cutting host, so that the steel bar is kept stable, the cutter in the cutting jaw is ensured not to deviate the section of the cut steel bar in the process of cutting the steel bar, the cut-off opening of the cut section of the steel bar is ensured to be smoother, the construction is convenient and the construction safety is ensured, meanwhile, the positioning baffle ensures the fixed length of the steel bar, the cut section of the cut steel bar meets the construction requirement and reduces the waste rate, the construction quality is ensured, the fixed length can be flexibly adjusted according to the actual requirement, the use is accurate, therefore, the utility model provides high machining precision and machining efficiency have reduced production intensity of labour.

Drawings

FIG. 1 is a schematic perspective view of a bar cutter with an adjustable support and sizing device;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a perspective view of the adjustable support and sizing device;

FIG. 4 is a schematic perspective view of the support block mounted on the first slider;

FIG. 5 is a schematic perspective view of the positioning baffle mounted on the second slider;

FIG. 6 is a schematic perspective view of a guide bar fixed on a substrate;

in the figure: 11. the main machine is cut off, 12 parts of a tiger's mouth are cut off, 13 parts of reinforcing steel bars, 14 parts of a base plate, 15 parts of bolts, 16 parts of guide rods, 17 parts of digital scale marks, 18 parts of first locking bolts, 19 parts of first sliding blocks, 20 parts of connecting arms, 21 parts of supporting blocks, 22 parts of second locking bolts, 23 parts of second sliding blocks, 24 parts of positioning baffles, 25 parts of contact switches, 26 parts of mounting holes, 27 parts of supporting grooves, 28 parts of first sliding holes and 29 parts of second sliding holes.

Detailed Description

In the first embodiment, the cutting main machine of the reinforcing steel bars is manually operated.

Referring to fig. 1-6, an adjustable support and sizing device includes a guide bar, a support block mounted on the guide bar, and a positioning baffle;

the guide rods comprise two guide rods which are arranged in parallel, the two guide rods are vertically fixed on the base plate, the base plate is provided with mounting holes, the base plate is fixedly mounted through the mounting holes and is convenient to dismount, the supporting block is fixed on the first sliding block through a connecting arm, the first sliding block is provided with two first sliding holes which are correspondingly matched with the two guide rods respectively, the first sliding block is sleeved on the guide rods through the first sliding holes, the first sliding block is provided with a first locking bolt which is connected through threads and extends into the first sliding holes, the first sliding block is fixed at the designated position of the guide rods through the first locking bolt, the outer side surface of the supporting block is provided with a supporting groove, the supporting groove is arc-shaped and is more fit with the outer contour of a reinforcing steel bar, the positioning baffle is vertically fixed on the second sliding block, the second sliding block is provided with two second sliding holes which are correspondingly matched with the two guide rods respectively, the second slider passes through the second sliding hole suit on the guide arm, and first slider is located between second slider and the base plate, is equipped with on the second slider through threaded connection and stretches into the second locking bolt in the second sliding hole, fixes the assigned position at the guide arm with the second slider through second locking bolt, and safety and stability and regulation are convenient.

And a contact switch is fixed on the positioning baffle. Judging whether the steel bars are pushed in place or not through signals sent by the contact switches, and only after the contact switches send the signals that the steel bars are pushed in place, the control switch of the cut-off host can be started to implement the cut-off work of the steel bars; when the contact switch does not send a signal that the steel bar is pushed in place, the motor control switch of the cut-off host is locked and cannot be started to implement cut-off operation. Therefore, the contact switch ensures the accuracy of the fixed length of the reinforcing steel bar and is convenient to control the working state of the cut-off host.

The outer surface of one of the guide rods is engraved with digital scale lines arranged along its length. The positions of the supporting block and the positioning baffle can be accurately found and set through the digital scale marks.

In the second embodiment, the steel bar is fed automatically in the steel bar cutting process.

Referring to fig. 1-6, a steel bar cutting machine including the adjustable supporting and sizing device according to the first embodiment includes a cutting host and an adjustable supporting and sizing device installed on the cutting host, the substrate is fixed on the side of the cutting host by bolts penetrating through mounting holes, the supporting grooves on the supporting blocks and the contact switches on the positioning baffle plate are both horizontally corresponding to the cutting jaw of the cutting host, and a cutting knife for cutting steel bars is arranged in the cutting jaw.

The working process of the steel bar cutting machine is as follows:

setting the position of a positioning baffle, namely the rated length of a cut-off steel bar, pushing the steel bar by an automatic feeding device and penetrating through a cut-off jaw of a cut-off host machine and a supporting groove on a supporting block, so that a section to be cut off of the steel bar is supported between the supporting groove and the cut-off jaw of the cut-off host machine, when the end part of the steel bar contacts a contact switch on the positioning baffle, sending a signal by the contact switch to indicate that the steel bar is pushed to the position, namely stopping the automatic feeding device from continuing to push forwards, then starting the cut-off host machine to work by related control signals, driving a cut-off knife in the cut-off jaw to cut off the steel bar, and repeating the steps; adjustable support and scale device pass through the supporting shoe and the fixed length baffle supports the free end of cutting off the reinforcing bar respectively, the location, the reinforcing bar is treated the intercepting section and is supported between the supporting shoe and the tiger's mouth that cuts off of cutting off the host computer, make it remain stable, guarantee to cut off the reinforcing bar section of tiger's intraoral cutter area intercepting in the process of cutting off the reinforcing bar and not skew, guarantee that the cut-off of the reinforcing bar section after the intercepting is more level and more smooth, convenient construction and guarantee construction safety, and simultaneously, the fixed length of reinforcing bar is ensured to the fixed length of fixed length baffle, guarantee that the reinforcing bar section of intercepting satisfies the construction demand and reduce the waste material rate, guarantee construction quality, can also adjust fixed length in a flexible way according to actual need, it is accurate convenient, therefore the utility model provides.

Claims

1. Adjustable supports and scale device, the device include the guide arm, install supporting shoe and the locating baffle on the guide arm, characterized by:

2. The adjustable support and sizing device as defined in claim 1, wherein: and a contact switch is fixed on the positioning baffle.

3. The adjustable support and sizing device as defined in claim 2, wherein: the supporting groove is arc-shaped.

4. The adjustable support and sizing device as defined in claim 3, wherein: the outer surface of one of the guide rods is engraved with digital scale lines arranged along its length.

5. The adjustable support and sizing device as defined in claim 4, wherein: the substrate is provided with a mounting hole.

6. A bar cutting machine including the adjustable support and sizing apparatus of claim 5, including a cutting main unit and the adjustable support and sizing apparatus mounted on the cutting main unit, wherein: the base plate is fixed on the side face of the cut-off main machine through a bolt penetrating through the mounting hole, and the supporting groove in the supporting block and the contact switch on the positioning baffle plate correspond to the cut-off tiger's mouth of the cut-off main machine in the horizontal direction.