CN2818010Y

CN2818010Y - Movable clamping mechanism of cutter for stretching building reinforcing bar

Info

Publication number: CN2818010Y
Application number: CN 200520062636
Authority: CN
Inventors: 冯广建
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-05
Filing date: 2005-08-05
Publication date: 2006-09-20
Anticipated expiration: 2015-08-05

Abstract

The utility model discloses a movable clamping mechanism on a cutter for stretching building reinforcing steel bars, which comprises a bottom seat fixed on ground, wherein the bottom seat is provided with a guide groove with a bevel guide bridge and a removal vehicle frame driven by a power device is arranged on the bottom seat. An upper tooth plate and a rocking arm assembly capable of moving along the guide groove are fixedly arranged above the vehicle frame, the rocking arm assembly comprises a '7'shaped rod, wherein the middle part of the '7'shaped rod is hinged on the vehicle frame, and both ends of the '7'shaped rod are respectively and movably provided with a lower tooth plate mutually matched with the upper tooth plate and a guide wheel moving along the guide groove. The upper and the lower tooth plates are used for fixing reinforcing steel bars by the product, thereby, oppression performance bend and deformation for building reinforcing steel bars can not occur, feeding process is smooth and straightening effect is ideal. In addition, the tension of the elastic guide bridge is used, wires are impacted through a clamping tooth plate during the move of the removal vehicle frame on the guide groove, friction is formed and the removal vehicle frame can automatically reset.

Description

A kind of portable clamp mechanism that is used on the stretching cutting machine of building iron

Technical field

The utility model relates to the stretching cutting machine of a kind of building iron, particularly a kind of portable clamp mechanism that is used on the stretching cutting machine of building iron.

Background technology

At present, in project building construction, usually need be with the skeleton of reinforcing bar as cement components, therefore must be with discoid reinforcement metal straightening, existing reinforcement metal straightening method is to cut off after at first using artificial mode discoid reinforcing bar to be moved to one section distance; Then with a hinge joint of reinforcing bar on fixture, the other end hinge joint is on the retainer ring of stretching device, behind reinforcement metal straightening, again with cutting or cutting machine is expected the reinforcing bar section of being cut into, the working strength of workers of such processing method is big, production efficiency is low, and, cause the waste of raw material of reinforcement rebar, thereby be difficult to meet present people's work requirement because the twist joint at reinforcing bar two ends needs severing to use.

The stretching cutting machine of a kind of building iron appearred afterwards, but its use is positioned at clamp shaft in the middle of the left and right sides clamp shaft and carries out repressive flexural deformation and clamp reinforcing bar, usually the reinforcing bar after clamping through flexural deformation can be " Ω " shape, even if carry out still bending can occurring after the stretching processing, thereby be difficult to meet the requirement of construction.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides a kind of and is applied on the stretching cutting machine of building iron, clamp effective and can not make building iron the portable clamp mechanism of gross distortion occur.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of portable clamp mechanism that is used on the stretching cutting machine of building iron, it comprises the base that fixes on the ground, base is provided with the guide groove that bridge is led on the band inclined-plane, the mobile vehicle frame that is driven by power set is installed on the described base, described vehicle frame upper fixed is equipped with dental lamina and can be along the Rocker arm assembly of guide groove movement, described Rocker arm assembly comprises mid portion hinge joint " 7 " type bar on vehicle frame, and the two ends of " 7 " type bar are movably installed with the following dental lamina that cooperatively interacts with last dental lamina respectively and along the guide wheel of guide groove movement;

As improvement of the technical scheme, be installed with and the interconnective draw bar of power set on described " 7 " type bar; Described power set are hoister, are connected with steel wire rope on hoister and the draw bar; Be installed with on the described base and order about " 7 " type bar is led bridge decline along the inclined-plane baffle plate;

As further improvement in the technical proposal, described guide groove is divided into three parts, be respectively: be fixed on that bridge is led on inclined-plane on the base, bridge is led in connection and elasticity is led bridge, the installation form between them is hinge joint, and described elasticity is led spring is installed between bridge and the base; Described going up between dental lamina and the vehicle frame is provided with spring;

The beneficial effects of the utility model are: this product uses up and down screw die to carry out reinforcing bar and fixes, thereby makes building iron repressive flexural deformation can not occur, makes that more smooth and easy, the stretching effect of feeding process is even more ideal; In addition, clamping dental lamina wire rod is compressed formation frictional force in the process that the tension force that utilizes elasticity to lead bridge makes mobile vehicle frame move on guide groove, make mobile vehicle frame to automatically reset, simultaneously, utilize plate washer effectively the control activity clamp dental lamina and realize clamping and unclamping.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation that the utility model is in stretching reinforcing bar state.

The specific embodiment

With reference to Fig. 1, Fig. 2, a kind of portable clamp mechanism that is used on the stretching cutting machine of building iron, it comprises the base 1 that fixes on the ground, base 1 is provided with the guide groove 2 that bridge 21 is led on the band inclined-plane, the mobile vehicle frame 4 that is driven by power set 3 is installed on the described base 1, the Rocker arm assembly 5 that described vehicle frame 4 upper fixed are equipped with dental lamina 41 and can move along guide groove 2, described Rocker arm assembly 5 comprises mid portion hinge joint " 7 " type bar 51 on vehicle frame 4, and the two ends of " 7 " type bar 51 are movably installed with following dental lamina 42 that cooperatively interacts with last dental lamina 41 and the guide wheel 52 that moves along guide groove 2 respectively; Be installed with on described " 7 " type bar 51 and power set 3 interconnective draw bars 53.Described power set 3 are hoister, are connected with steel wire rope 31 on hoister and the draw bar 53.

The machine of raising of the present utility model is provided with bound bit switch and lineoutofservice signal pull meter; the design makes when tensiometer reaches the pulling force of setting or Weight type collision block and contacts the bound bit switch; hoister can automatic reverse counter-rotating, directly cause and stop after the Weight type collision block bumps against upper limit position switch, thereby reach the effect of protection.

In order to cater to the needs of different wire rods, described guide groove 2 is divided into three parts, be respectively: be fixed on that bridge 21 is led on inclined-plane on the base 1, bridge 22 is led in connection and elasticity is led bridge 23, installation form between them is hinge joint, described elasticity is led between bridge 23 and the base 1 spring 24 is installed, the design makes guide groove 4 interior elasticity lead bridge 23 and can move up and down, thereby realized that clamping dental lamina in the process that mobile vehicle frame 4 moves on guide groove 2 compresses formation frictional force with wire rod, makes mobile vehicle frame 4 to automatically reset.

When equipment is produced, at first connect power supply, allow mobile vehicle frame 4 move to the front end of guide groove 2, the discoid reinforcing bar that will need then to process is put into rotating disk, wire rod is installed in the movable dental lamina 41 that clamps, between 42, again by feeding, be fixedly connected on the locking device behind the cutoff device, pressing control button makes hoister 3 just change, by steel wire rope 31 pulling Rocker arm assemblies 5, thereby make mobile vehicle frame 4 move backward, can certainly adopt forms such as directly affecting mobile vehicle frame 4 to realize this function, when mobile vehicle frame 4 moved backward, " 7 " type bar 51 was led under the effect of bridge 21 motions up pendulum on the inclined-plane; Simultaneously, following dental lamina 42 is up carried cooperatively interacting with last dental lamina 41 wire rod is clamped, and in motion, because locking device is with the other end locking of wire rod, so mobile vehicle frame 4 is also stretching with the wire rod that clamps when moving backward, when tensiometer reached the pulling force of setting or Weight type collision block and contacts the bound bit switch, hoister 3 can the automatic reverse counter-rotating, and steel wire rope 31 send out; This moment, pay-off began to start, lead in elasticity under the effect of spring 24 between bridge 23 and the base 1, mobile vehicle frame 4 clamps

dental lamina

41,42 wire rod is compressed formation frictional force in the process that guide groove 2 moves backward, make mobile vehicle frame 4 to automatically reset, in addition, lead bridge 21 declines along the inclined-plane in order to order about " 7 " type bar 51, realize clamping and unclamping, can on base 1, be installed with baffle plate 6 thereby the control activity clamps

dental lamina

41,42.

The utility model can also use other mechanical type to guarantee to clamp

dental lamina

41,42 and all the time wire rod be compressed; as: described going up between dental lamina 41 and the vehicle frame 4 is provided with spring etc.; no matter use any form in a word; as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.

This product uses up and down screw die 41,42 to carry out reinforcing bar and fixes, thereby makes building iron repressive flexural deformation can not occur, makes that more smooth and easy, the stretching effect of feeding process is even more ideal, thereby is widely used on the stretching cutting machine of building iron.

Claims

1. portable clamp mechanism that is used on the stretching cutting machine of building iron, it is characterized in that: comprise the base (1) that fixes on the ground, base (1) is provided with the guide groove (2) that bridge (21) are led on the band inclined-plane, the mobile vehicle frame (4) that is driven by power set (3) is installed on the described base (1), described vehicle frame (4) upper fixed is equipped with dental lamina (41) and can be along the Rocker arm assembly (5) of guide groove (2) motion, described Rocker arm assembly (5) comprises mid portion hinge joint " 7 " type bar (51) on vehicle frame (4), and the two ends of " 7 " type bar (51) are movably installed with following dental lamina (42) that cooperatively interacts with last dental lamina (41) and the guide wheel (52) that moves along guide groove (2) respectively.

2. a kind of portable clamp mechanism that is used on the stretching cutting machine of building iron according to claim 1 is characterized in that: be installed with on described " 7 " the type bars (51) and the interconnective draw bars of power set (3) (53).

3. a kind of portable clamp mechanism that is used on the stretching cutting machine of building iron according to claim 2, it is characterized in that: described power set (3) are hoister, are connected with steel wire rope (31) on hoister and the draw bar (53).

4. a kind of portable clamp mechanism that is used on the stretching cutting machine of building iron according to claim 1 is characterized in that: be installed with on the described base (1) and order about " 7 " type bar (51) is led bridge (21) decline along the inclined-plane baffle plate (6).

5. a kind of portable clamp mechanism that is used on the stretching cutting machine of building iron according to claim 1, it is characterized in that: described guide groove (2) is divided into three parts, be respectively: be fixed on that bridge (21) is led on inclined-plane on the base (1), bridge (22) is led in connection and elasticity is led bridge (23), installation form between them is hinge joint, and described elasticity is led between bridge (23) and the base (1) spring (24) is installed.

6. a kind of portable clamp mechanism that is used on the stretching cutting machine of building iron according to claim 1 is characterized in that: described going up between dental lamina (41) and the vehicle frame (4) is provided with spring.