CN214768523U

CN214768523U - Steel bar bending machine for building engineering

Info

Publication number: CN214768523U
Application number: CN202120371305.9U
Authority: CN
Inventors: 王善新; 张腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-16
Filing date: 2021-02-16
Publication date: 2021-11-19
Anticipated expiration: 2031-02-16

Abstract

The utility model discloses a steel bar bending machine for construction engineering in the technical field of building engineering, which comprises a supporting bottom plate, wherein a bending mechanism is arranged at the middle part of the supporting bottom plate, one side of the supporting bottom plate is provided with a limit clamping mechanism, the limit clamping mechanism comprises a plurality of groups of clamping stop blocks which are fixed at one side of the top part of the supporting bottom plate through bolts, and a plurality of groups of clamping chutes which are arranged at the top part of the supporting bottom plate and are close to the clamping stop blocks, the steel bar to be bent is placed in the inner cavities of a movable clamping block, a clamping stop block and a fixed clamping groove, a baffle plate at the top part of the movable clamping block can be clamped in the inner cavity of the concave clamping groove by controlling the extension of a clamping cylinder, the limiting and the clamping of the steel bar are realized when the steel bar is bent, the worker does not need to grasp the limiting through the hand, and the hand clamping phenomenon of the steel bar or the steel bar is prevented from being punctured when the steel bar is broken in the bending process, the safety of the reinforcing steel bar in the bending process is improved.

Description

Steel bar bending machine for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a reinforcing bar bender for building engineering.

Background

The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing, completing and the like for newly building, reconstructing or extending building buildings and affiliated structures and installation engineering of lines, pipelines and equipment matched with the engineering entity. Also refers to the construction of various houses and buildings, also known as the construction workload. The investment amount of the part can be realized only by the construction activities with the need of carrying out the work and the material movement. The building engineering of the house building comprises a factory building, a theater, a hotel, a shop, a school, a hospital, a house and the like, wherein the new construction, reconstruction or extension of the house building can be realized only through construction activities by using materials, and the construction engineering comprises one of a steel bar bending machine and a steel bar processing machine.

At construction's in-process, need bend the reinforcing bar 90 repeatedly, process into a right angled rectangle structure, and the current bender that is used for the reinforcing bar is at the in-process of bending the processing to it, it is spacing to need the staff to carry on the reinforcing bar through the hand, in order to avoid the reinforcing bar to take place the incline phenomenon of position at the in-process of bending, and when bending a plurality of reinforcing bars simultaneously, because the sliding action between the in-process reinforcing bar of bending, the hand that causes the staff easily adds the phenomenon, and when producing the reinforcing bar and collapse to break, stab staff's hand easily, have the potential safety hazard, based on this, the utility model discloses a reinforcing bar bender for building engineering, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar bender for building engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bending machine for reinforcing steel bars for building engineering comprises a supporting base plate, wherein a bending mechanism is installed in the middle of the supporting base plate, a limiting clamping mechanism is arranged on one side of the supporting base plate and comprises a plurality of groups of clamping stop blocks fixed on one side of the top of the supporting base plate through bolts and a plurality of groups of clamping slide grooves which are arranged on the top of the supporting base plate and are close to the clamping stop blocks, concave clamping grooves are formed in the top of the clamping stop blocks, movable clamping blocks matched with the concave clamping grooves are vertically installed on the tops of the groups of clamping slide grooves, connecting push plates are transversely installed on the side walls of the groups of movable clamping blocks through bolts, a first cylinder supporting plate is vertically welded on one side, close to the clamping slide grooves, of the top of the supporting base plate, a clamping cylinder is fixed on the side wall of the first cylinder supporting plate through bolts, and the telescopic end of the clamping cylinder penetrates through the side wall of the first cylinder supporting plate and is fixed with the side wall of the connecting push plate through bolts, the inner cavity of the clamping chute is provided with a limiting slider which is fixedly connected with the bottom end of the movable clamping block through a bolt, the other side of the top of the supporting base plate is provided with a limiting mechanism, the limiting mechanism comprises two groups of limiting chutes symmetrically arranged at the top of the supporting base plate in a front-back manner, the top of the supporting base plate is vertically provided with a limiting baffle, the end part of the top of the supporting base plate, far away from the limiting baffle, is vertically welded with a second cylinder supporting plate, the side wall of the second cylinder supporting plate is fixed with a positioning cylinder through a bolt, the telescopic end of the positioning cylinder penetrates through the side wall of the second cylinder supporting plate and is fixed with the side wall of the limiting baffle through a thread, the inner cavity of the limiting chute is provided with a limiting slide bar, the top end of the limiting slide bar is welded and fixed with the bottom of the limiting baffle, the bottom of the supporting base plate is vertically welded with a positioning stop bar, and the positioning stop bar is arranged on one side of the bending mechanism, both sides all have welded multiunit L type supporting leg around supporting baseplate's the bottom, and the U type draw-in groove has been seted up to the bottom of L type supporting leg.

Preferably, the bending mechanism comprises a supporting column, a bending driving plate is sleeved at the top of the supporting column, a central pin rod is vertically welded in the middle of the top of the supporting column, a fixed clamping groove is formed in the top of the central pin rod, a bending pin rod is vertically welded in the top of the bending driving plate, and the bending pin rod is arranged at one side of the central pin rod in parallel, a positioning baffle plate matched with the positioning baffle rod is welded on the side wall of the bending driving plate, the bottom of the bending driving plate is welded with an annular rack, the side wall of the supporting column is transversely embedded with a driving motor, an output shaft end of the driving motor is sleeved with a driving bevel gear, and the driving bevel gear is meshed with the annular gear rail, the supporting column is welded with the side wall opposite to the driving motor to form a fixed support, and the top end of the fixed support is fixedly connected with the bottom of the supporting bottom plate through a bolt.

Preferably, the wear-resisting bearing is installed with the junction of the drive plate of bending to the support column, the drive plate of bending is the notch cuttype disc, and the bottom of supporting baseplate set up with the drive plate matched with ladder draw-in groove of bending, the bottom of support column and the bottom of L type supporting leg are on same horizontal plane.

Preferably, the clamping chutes and the clamping stoppers are symmetrically arranged about the axis of the supporting base plate, the multiple groups of clamping chutes and the multiple groups of clamping stoppers are in one-to-one correspondence with each other, baffles matched with the concave clamping grooves are arranged at the tops of the movable clamping blocks, and the baffles can be inserted into the inner cavities of the concave clamping grooves.

Preferably, clearance fit is formed between the limiting sliding block and the clamping sliding groove and between the limiting sliding rod and the limiting sliding groove, and scale marks are uniformly arranged in the middle of one side of the limiting mechanism at the top of the supporting bottom plate.

Preferably, the clamping cylinder and the positioning cylinder are linear telescopic cylinders, and the driving motor is a three-phase asynchronous motor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses to treat that the reinforcing bar of buckling places in movable clamp splice and the inner chamber of pressing from both sides tight dog and fixed slot, through control die clamping cylinder's extension, the baffle that makes movable clamp splice top can the joint in the inner chamber of concave type draw-in groove, realize spacing and pressing from both sides when buckling the reinforcing bar, do not need the staff to snatch spacingly through the hand, avoid buckling the phenomenon of stabbing of hand when in-process reinforcing bar presss from both sides to hinder or the reinforcing bar collapses to break to staff's hand, improve the security in the reinforcing bar bending process, simultaneously through the flexible of control positioning cylinder, promote limit baffle and slide at the top of supporting baseplate, and contrast with the scale mark at supporting baseplate top, the convenience is carried on spacingly to the length of buckling of reinforcing bar, improve the precision that reinforcing bar processing was buckled.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a perspective view of the present invention;

FIG. 4 is an enlarged view of the portion B of the present invention;

FIG. 5 is an orthographic perspective view of the bending mechanism of the present invention;

fig. 6 is an upward perspective view of the bending mechanism of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1-supporting bottom plate, 2-bending mechanism, 21-supporting column, 22-bending driving plate, 23-central pin rod, 24-fixed clamping groove, 25-bending pin rod, 26-positioning baffle, 27-annular gear rail, 28-driving motor, 29-driving bevel gear, 30-fixed support, 3-clamping stop block, 4-clamping sliding groove, 5-concave clamping groove, 6-movable clamping block, 7-connecting push plate, 8-cylinder supporting plate I, 9-clamping cylinder, 10-limiting sliding groove, 11-limiting baffle, 12-cylinder supporting plate II, 13-positioning cylinder, 14-positioning stop rod, 15-L-shaped supporting leg, 16-limiting sliding rod and 17-limiting sliding block.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a reinforcing steel bar bending machine for building engineering comprises a supporting base plate 1, a bending mechanism 2 is installed in the middle of the supporting base plate 1, the bending mechanism 2 comprises a supporting column 21, a bending driving plate 22 is sleeved on the top of the supporting column 21, a central pin rod 23 is vertically welded in the middle of the top of the supporting column 21, a fixing clamping groove 24 is formed in the top of the central pin rod 23, a bending pin rod 25 is vertically welded on the top of the bending driving plate 22, the bending pin rod 25 is arranged on one side of the central pin rod 23 in parallel, a positioning baffle 26 matched with a positioning baffle rod 14 is welded on the side wall of the bending driving plate 22, an annular toothed rail 27 is welded on the bottom of the bending driving plate 22, a driving motor 28 is transversely embedded on the side wall of the supporting column 21, a driving bevel gear 29 is sleeved on the output shaft end of the driving motor 28 and meshed with the annular toothed rail 27, a fixing support 30 is welded on the side wall of the supporting column 21 opposite to the driving motor 28, the top end of the fixed support 30 is fixedly connected with the bottom of the supporting base plate 1 through a bolt, the driving motor 29 is driven to rotate through the rotation of the driving motor 28, the bending driving plate 22 is driven to rotate at the top of the supporting column 21 through the rotation of the driving motor 29 and the meshing action between the driving motor 29 and the annular rack 27, the bending driving plate 22 is driven to rotate through the rotation of the bending driving plate 22, the bending pin rod 25 and the positioning baffle 26 are driven to rotate, the steel bars placed in the inner cavity of the fixed clamping groove 24 can be extruded and bent through the rotation of the bending pin rod 25, and when the positioning baffle 26 touches the positioning baffle rod 14, the steel bars are bent for 90 degrees;

one side of the supporting bottom plate 1 is provided with a limiting clamping mechanism, the limiting clamping mechanism comprises a plurality of groups of clamping stop blocks 3 fixed on one side of the top of the supporting bottom plate 1 through bolts, and a plurality of groups of clamping slide grooves 4 arranged on the top of the supporting bottom plate 1 and close to the clamping stop blocks 3, concave clamping grooves 5 are arranged on the top of the clamping stop blocks 3, movable clamping blocks 6 matched with the concave clamping grooves 5 are vertically arranged on the tops of the groups of clamping slide grooves 4, the clamping slide grooves 4 and the clamping stop blocks 3 are symmetrically arranged about the axis of the supporting bottom plate 1, the positions of the groups of clamping slide grooves 4 and the groups of clamping stop blocks 3 are in one-to-one correspondence, baffles matched with the concave clamping grooves 5 are arranged on the tops of the movable clamping blocks 6, the baffles can be inserted into the inner cavities of the concave clamping grooves 5, connecting push plates 7 are transversely arranged on the side walls of the groups of the movable clamping blocks 6 through bolts, and a cylinder supporting plate 8 is vertically welded on one side of the top of the supporting bottom plate 1 close to the clamping slide grooves 4, a clamping cylinder 9 is fixed on the side wall of a cylinder support plate I8 through a bolt, the telescopic end of the clamping cylinder 9 penetrates through the side wall of the cylinder support plate I8 and is fixed with the side wall of a connecting push plate 7 through a bolt, a limiting slide block 17 is installed in the inner cavity of a clamping chute 4, the limiting slide block 17 is fixedly connected with the bottom end of a movable clamping block 6 through a bolt, a steel bar to be bent is placed in the inner cavities of the movable clamping block 6, a clamping stop block 3 and a fixed clamping groove 24, a baffle plate at the top of the movable clamping block 6 can be clamped in the inner cavity of a concave clamping groove 5 by controlling the extension of the clamping cylinder 9, the limiting and clamping of the steel bar during bending are realized, a worker does not need to grasp and limit the steel bar through a hand, and the phenomenon that the hand of the worker is injured by the steel bar during bending or the hand is punctured is avoided;

the other side of the top of the supporting bottom plate 1 is provided with a limiting mechanism, the limiting mechanism comprises two groups of limiting sliding grooves 10 which are symmetrically arranged at the top of the supporting bottom plate 1 in a front-back manner, a limiting baffle plate 11 is vertically arranged at the top of the supporting bottom plate 1, an air cylinder supporting plate II 12 is vertically welded at the end part, far away from the limiting baffle plate 11, of the top of the supporting bottom plate 1, a positioning air cylinder 13 is fixed on the side wall of the air cylinder supporting plate II 12 through bolts, the telescopic end of the positioning air cylinder 13 penetrates through the side wall of the air cylinder supporting plate II 12 and is fixed with the side wall of the limiting baffle plate 11 through threads, the clamping air cylinder 9 and the positioning air cylinder 13 are both linear telescopic air cylinders, the driving motor 28 is a three-phase asynchronous motor, a limiting sliding rod 16 is arranged in an inner cavity of the limiting sliding groove 10, the top end of the limiting sliding rod 16 is fixedly welded with the bottom of the limiting baffle plate 11, and a limiting sliding block 17 is in clearance fit with the clamping sliding groove 4 and a limiting sliding rod 16 is in the limiting sliding groove 10, the limiting slide block 17 can conveniently slide in the inner cavity of the clamping chute 4 and the clamping chute 16 can conveniently slide in the inner cavity of the limiting chute 10, so that the sliding stability of the movable clamping block 6 and the limiting baffle plate 11 is improved, the middle part of one side of the limiting mechanism, which is arranged at the top of the supporting base plate 1, is uniformly provided with scale marks, the limiting baffle plate 11 is pushed to slide at the top of the supporting base plate 1 by controlling the extension and retraction of the positioning cylinder 13, and the scale marks are compared with the scale marks at the top of the supporting base plate 1, so that the bending length of the reinforcing steel bar can be conveniently limited, and the processing and bending precision of the reinforcing steel bar is improved;

vertical welding in bottom of supporting baseplate 1 has location pin 14, and location pin 14 sets up in one side of the mechanism 2 of bending, multiunit L type supporting leg 15 has all been welded to both sides around the bottom of supporting baseplate 1, and U type draw-in groove has been seted up to the bottom of L type supporting leg 15, the convenience is fixed to L type supporting leg 15 bottom, wear-resisting bearing is installed with the junction of the drive plate 22 of bending to support column 21, reduce the rotational wear between drive plate 22 and the support column 21 of bending, the drive plate 22 of bending is the notch cuttype disc, and the bottom of supporting baseplate 1 set up with the drive plate 22 matched with ladder draw-in groove of bending, the location installation of drive plate 22 on supporting baseplate 1 of conveniently bending, the bottom of support column 21 and the bottom of L type supporting leg 15 are on same horizontal plane.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a muscle bender for building engineering, includes supporting baseplate (1), its characterized in that: the middle of the supporting base plate (1) is provided with a bending mechanism (2), one side of the supporting base plate (1) is provided with a limiting clamping mechanism, the limiting clamping mechanism comprises a plurality of groups of clamping stop blocks (3) fixed on one side of the top of the supporting base plate (1) through bolts and a plurality of groups of clamping sliding grooves (4) arranged on the top of the supporting base plate (1) and close to the clamping stop blocks (3), concave clamping grooves (5) are formed in the top of the clamping stop blocks (3), a plurality of groups of movable clamping blocks (6) matched with the concave clamping grooves (5) are vertically arranged on the top of the clamping sliding grooves (4), a connecting push plate (7) is transversely arranged on the side wall of each group of the movable clamping blocks (6) through bolts, a cylinder supporting plate I (8) is vertically welded on one side, close to the clamping sliding grooves (4), of the side wall of the cylinder supporting plate I (8) is fixedly provided with a clamping cylinder (9) through bolts, and the flexible end of die clamping cylinder (9) passes the lateral wall of cylinder backup pad (8) and passes through the bolt fastening with the lateral wall of being connected push pedal (7), limit slide (17) are installed to the inner chamber of pressing from both sides tight spout (4), and limit slide (17) pass through the bottom fixed connection of bolt and activity clamp splice (6), the top opposite side of supporting baseplate (1) is provided with stop gear, two sets of limit spout (10) at supporting baseplate (1) top are seted up including symmetry around stop gear, vertical installing in top of supporting baseplate (1) has limit baffle (11), the vertical welding of tip that limit baffle (11) were kept away from at the top of supporting baseplate (1) has cylinder backup pad two (12), the lateral wall of cylinder backup pad two (12) has location cylinder (13) through the bolt fastening, and the flexible end of location cylinder (13) passes the lateral wall of cylinder backup pad two (12) and the lateral wall of limit baffle (11) through the thread fastening The utility model discloses a mechanism for bending the supporting plate, spacing slide bar (16) are installed to the inner chamber of spacing spout (10), and the top of spacing slide bar (16) and the bottom welded fastening of limit baffle (11), the vertical welding in bottom of supporting baseplate (1) has location pin (14), and location pin (14) set up in one side of the mechanism of bending (2), multiunit L type supporting leg (15) have all been welded to both sides around the bottom of supporting baseplate (1), and the U type draw-in groove has been seted up to the bottom of L type supporting leg (15).

2. The bending machine for reinforcing steel bars for building engineering according to claim 1, characterized in that: the bending mechanism (2) comprises a supporting column (21), a bending drive plate (22) is sleeved at the top of the supporting column (21), a central pin rod (23) is vertically welded in the middle of the top of the supporting column (21), a fixing clamping groove (24) is formed in the top of the central pin rod (23), a bending pin rod (25) is vertically welded at the top of the bending drive plate (22), the bending pin rod (25) is arranged on one side of the central pin rod (23) in parallel, a positioning baffle (26) matched with the positioning baffle rod (14) is welded on the side wall of the bending drive plate (22), an annular toothed rail (27) is welded at the bottom of the bending drive plate (22), a drive motor (28) is transversely embedded on the side wall of the supporting column (21), a drive bevel gear (29) is sleeved at the output shaft end of the drive motor (28), and the drive bevel gear (29) and the annular toothed rail (27) are meshed with each other, the side wall welding that support column (21) and driving motor (28) are relative has fixed bolster (30), and the top of fixed bolster (30) passes through the bottom fixed connection of bolt and supporting baseplate (1).

3. The bending machine for reinforcing steel bars for building engineering according to claim 2, characterized in that: the wear-resisting bearing is installed with the junction of bending drive plate (22) in support column (21), bend drive plate (22) and be the notch cuttype disc, and the bottom of supporting baseplate (1) seted up with bend drive plate (22) matched with ladder draw-in groove, the bottom of support column (21) and the bottom of L type supporting leg (15) are on same horizontal plane.

4. The bending machine for reinforcing steel bars for building engineering according to claim 1, characterized in that: the clamping device is characterized in that the clamping chutes (4) and the clamping check blocks (3) are symmetrically arranged about the axis of the supporting base plate (1), the clamping chutes (4) and the clamping check blocks (3) are in one-to-one correspondence with each other in position, the top of each movable clamping block (6) is provided with a baffle matched with the corresponding concave clamping groove (5), and the baffle can be inserted into the inner cavity of the corresponding concave clamping groove (5).

5. The bending machine for reinforcing steel bars for building engineering according to claim 1, characterized in that: the spacing slide block (17) and the clamping sliding groove (4) as well as the spacing slide bar (16) and the spacing sliding groove (10) are in clearance fit, and the top of the supporting bottom plate (1) is uniformly provided with scale marks in the middle of one side of the spacing mechanism.

6. The bending machine for reinforcing steel bars for building engineering according to claim 2, characterized in that: the clamping cylinder (9) and the positioning cylinder (13) are linear telescopic cylinders, and the driving motor (28) is a three-phase asynchronous motor.