CN113600714A

CN113600714A - Steel bending device

Info

Publication number: CN113600714A
Application number: CN202111178929.XA
Authority: CN
Inventors: 季威威
Original assignee: Jiangsu Junwei Electronic Technology Co ltd
Current assignee: Nantong Bairuili Electric Tools Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2021-11-05
Anticipated expiration: 2041-10-11
Also published as: CN113600714B

Abstract

The invention discloses a steel bending device, which comprises a bottom plate, wherein a dust cover is fixedly connected to the top of the bottom plate, a fixed side plate is fixedly connected to one side, close to the dust cover, of the bottom plate, a hydraulic telescopic rod is fixedly connected to one side of the fixed side plate, one end of the hydraulic telescopic rod penetrates through the fixed side plate and is fixedly connected with a rack, a gear is meshed to one side of the rack, the bottom of the gear is rotatably connected with the bottom plate through a rotating seat, a connecting block is fixedly connected to the top of the gear, a rotary table is fixedly connected to the top of the connecting block through the dust cover, a connecting rod is fixedly connected to one side, far away from the connecting block, of the rotary table, a bending limiting disc is rotatably connected to the outer side of the connecting rod through a bearing, and a round rod is installed at a position, far away from the connecting rod, of the top of the rotary table. This steel device of buckling can be convenient for take the reinforcing bar after the processing, has improved machining efficiency.

Description

Steel bending device

Technical Field

The invention relates to the technical field of metal processing, in particular to a steel bending device.

Background

The steel is widely applied to the industry fields of electric power, construction, machining and the like due to excellent mechanical property and electric conductivity, and the steel is often required to be bent into a specific shape according to different purposes in the use process. The bending modes of the steel mainly include manual bending and mechanical bending, but the manual bending has high requirements on the force and has certain dangerousness; the traditional mechanical bending device is low in efficiency, and the uniformity of steel bending is not ideal enough.

Chinese patent CN111842570A, for example, proposes a bending device comprising: the device comprises a base, at least one mounting rack is arranged on the base; the rotating shaft is rotatably arranged on the mounting frame and is coaxially and rotatably connected with a driving wheel; the extrusion wheel is arranged on the mounting frame in a sliding manner and is matched with the driving wheel to clamp the material; one end of the bending rod is connected to the rotating shaft in a one-way rotatable manner, the other end of the bending rod is fixedly connected with a bending piece, and the rotating directions of the driving wheel and the bending rod are opposite; the driving piece provides power for the rotation of the driving wheel and the bending rod; the gear type driving device comprises a driving wheel, a transmission gear, a transmission shaft and a transmission shaft, wherein the driving wheel is internally and fixedly connected with the one-way driving gear coaxially on the rotating shaft, the inner wall of the driving wheel is provided with insections, at least one transmission gear is rotatably arranged between the driving wheel and the one-way driving gear, and the transmission gear is meshed with the one-way driving gear and the driving wheel. The invention has the advantages that: the structure is simple, the production and manufacturing cost is low, the design is ingenious, the applicability is strong, and the popularization and the implementation are convenient.

The device adds man-hour reinforcing bar and is not convenient for the workman to take the reinforcing bar after processing, has reduced machining efficiency, and its surface of buckling the region can't obtain the buffering when buckling the reinforcing bar, can't realize carrying out the purpose of centre gripping to the reinforcing bar of different diameters, and the device structure function is single, and the condition of wearing and tearing appears on the in-process messenger reinforcing bar surface of unable outside instrument at the reinforcing bar of buckling has reduced the life of the reinforcing bar after buckling.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a steel bending device, which solves the problem that workers are inconvenient to take the processed steel bars when the device is used for processing the steel bars, improves the processing efficiency, buffers the outer surface of a bending area of the steel bars when the steel bars are bent, achieves the purpose of clamping the steel bars with different diameters, avoids the condition that the surface of the steel bars is abraded by an external tool in the process of bending the steel bars, and prolongs the service life of the bent steel bars.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a steel bending device comprises a bottom plate, wherein a dust cover is fixedly connected to the top of the bottom plate, a fixed side plate is fixedly connected to one side, close to the dust cover, of the bottom plate, a hydraulic telescopic rod is fixedly connected to one side of the fixed side plate, one end of the hydraulic telescopic rod penetrates through the fixed side plate and is fixedly connected with a rack, a gear is meshed to one side of the rack, the bottom of the gear is rotatably connected with the bottom plate through a rotating seat, a connecting block is fixedly connected to the top of the gear, a rotating disc is fixedly connected to the top of the connecting block through the dust cover, a connecting rod is fixedly connected to one side, far away from the connecting block, of the rotating disc, a bending limiting disc is rotatably connected to the outer side of the connecting rod through a bearing, a round rod is mounted at a position, far away from the connecting rod, at the top of the rotating disc, a pushing device is rotatably connected to the outer side of the round rod through a rotating sleeve, and an electric push rod is mounted at one side of the fixed side plate, one end of the electric push rod penetrates through the fixed side plate and is fixedly connected with a clamping device;

the pushing device comprises a round frame, a device groove is evenly formed in the outer side of the round frame, a liquid storage frame is fixedly connected to the top of the round frame, a piston cylinder is communicated with the top of the liquid storage frame, a rod-containing piston is slidably connected to the inner wall of the piston cylinder, a limiting block is fixedly connected to the top of the rod-containing piston, a telescopic rod is communicated with the outer side of the liquid storage frame, a rubber plate fixedly connected to one end of the liquid storage frame is far away from the telescopic rod, a processed reinforcing steel bar can be taken conveniently, and the processing efficiency is improved.

Preferably, the round frame is sleeved on the rotating sleeve, and the telescopic rod is provided with a plurality of groups.

Preferably, one side fixedly connected with rectangular plate of rubber slab, the both ends of rectangular plate all extend to the inside in device groove, the rectangular plate is located one side fixedly connected with extrusion spring in device inslot portion, the one end that the rectangular plate was kept away from to the extrusion spring and the inner wall fixed connection in device groove make its regional surface of buckling obtain the buffering when buckling the reinforcing bar to realized carrying out the purpose of centre gripping to the reinforcing bar of different diameters.

Preferably, the outside of taking the pole piston is close to the position symmetry of stopper and is installed elastic spring, elastic spring keeps away from the one end fixedly connected with elasticity stripper plate of taking the pole piston, one side and the pole piston fixed connection of taking of elasticity stripper plate.

Preferably, clamping device includes the underframe, the outside and the electric putter fixed connection of underframe, expanding spring is installed to the inboard bottom symmetry of underframe, expanding spring keeps away from the one end fixedly connected with roof of underframe.

Preferably, one side fixedly connected with elastic rod of roof, one side of roof is run through to the one end of elastic rod, the internally mounted of end frame has elastic airbag, the round hole has evenly been seted up to one side of roof, the inner wall fixedly connected with elastic rubber piece of round hole has reached and has carried out the fixed purpose of centre gripping to reinforcing bar one side man-hour to the reinforcing bar, avoids the reinforcing bar to remove about the during operation of buckling, has improved the device's practicality.

(III) advantageous effects

The invention provides a steel bending device. The method has the following beneficial effects:

(one), this steel device of buckling, installation through thrust unit, portable stopper that plays will take the pole piston to take out from the piston cylinder, owing to hydraulic effect this moment, the telescopic link with stock solution frame intercommunication receives pulling force to the stock solution frame internal contraction, will originally with the rubber slab pulling that the reinforcing bar extrusion is hugged closely, make the extrusion spring stretch once more, appear the space between reinforcing bar and the rubber slab of rubber slab centre gripping originally, can be convenient for take the reinforcing bar after the processing, improved machining efficiency.

(two), this steel device of buckling utilizes thrust unit to receive the extrusion of reinforcing bar through the installation of extrusion spring, makes the rubber slab receive the extrusion and drives the rectangular plate and will extrude the spring tensile, because the resilience force of extrusion spring drives the outside that the reinforcing bar was hugged closely to the rubber slab, makes its surface of buckling region obtain the buffering when buckling the reinforcing bar to realized carrying out the purpose of centre gripping to the reinforcing bar of different diameters.

(III), this steel device of buckling, installation through the circle frame utilizes hydraulic telescoping rod to pass through rack drive gear revolve, and thrust unit on the carousel drives the reinforcing bar and rotates along with the carousel this moment, and when thrust unit rotated along with the carousel and extrudeed the promotion to the reinforcing bar, the reinforcing bar outside was pressed close to the circle frame and slides, when the completion was buckled to the reinforcing bar, avoided the outside instrument to make the reinforcing bar surface the condition of wearing and tearing appear at the in-process of the reinforcing bar of buckling, improved the life of the back reinforcing bar of buckling.

(IV), this steel device of buckling, installation through clamping device, utilize electric putter to promote the underframe and press close to the reinforcing bar of having placed, the reinforcing bar touches the elastic rod and drives roof extrusion expanding spring, make the inside elasticity gasbag of underframe receive the extrusion of elastic rod, it produces deformation to receive the inflation of extruded elasticity gasbag, release the formation protrusion form in the round hole from the elastic rubber piece of sinking originally, reached add man-hour to the reinforcing bar and carry out the fixed purpose of centre gripping to reinforcing bar one side, avoid the during operation reinforcing bar of buckling to control, the practicality of the device has been improved.

Drawings

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

FIG. 2 is a structural cross-sectional view of the gear of the present invention;

FIG. 3 is a schematic structural diagram of the elastic spring of the present invention;

FIG. 4 is a schematic view of the internal structure of the pushing device of the present invention;

fig. 5 is a structural sectional view of the clamping device of the present invention.

In the figure: 1 bottom plate, 2 dust covers, 3 fixed side plates, 4 hydraulic telescopic rods, 5 racks, 6 gears, 7 rotating seats, 8 connecting blocks, 9 rotating discs, 10 connecting rods, 11 bending limiting discs, 12 round rods, 13 rotating sleeves, 14 pushing devices, 141 round frames, 142 device grooves, 143 liquid storage frames, 144 piston cylinders, 145 piston with rods, 146 limiting blocks, 147 telescopic rods, 148 rubber plates, 15 electric push rods, 16 clamping devices, 161 bottom frames, 162 telescopic springs, 163 top plates, 164 elastic rods, 165 elastic air bags, 166 round holes, 167 elastic rubber sheets, 17 rectangular plates, 18 extrusion springs, 19 elastic springs and 20 elastic extrusion plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a steel bending device comprises a bottom plate 1, a dust cover 2 is fixedly connected to the top of the bottom plate 1, a fixed side plate 3 is fixedly connected to one side, close to the dust cover 2, of the bottom plate 1, a hydraulic telescopic rod 4 is fixedly connected to one side of the fixed side plate 3, one end of the hydraulic telescopic rod 4 penetrates through the fixed side plate 3 and is fixedly connected with a rack 5, a gear 6 is meshed to one side of the rack 5, the bottom of the gear 6 is rotatably connected with the bottom plate 1 through a rotating seat 7, a connecting block 8 is fixedly connected to the top of the gear 6, the top of the connecting block 8 penetrates through the dust cover 2 and is fixedly connected with a rotary table 9, a connecting rod 10 is fixedly connected to one side, far away from the connecting block 8, of the rotary table 9, the outer side of the connecting rod 10 is rotatably connected with a bending limiting disc 11 through a bearing, a round rod 12 is installed at the position, far away from the connecting rod 10, at the top of the rotary table 9 is rotatably connected with a pushing device 14 through a rotating sleeve 13, an electric push rod 15 is arranged on one side of the fixed side plate 3.

The pushing device 14 comprises a round frame 141, the round frame 141 is sleeved on the rotating sleeve 13, a device groove 142 is uniformly formed in the outer side of the round frame 141, a liquid storage frame 143 is fixedly connected to the top of the round frame 141, a piston cylinder 144 is communicated with the top of the liquid storage frame 143, a rod-containing piston 145 is slidably connected to the inner wall of the piston cylinder 144, a limiting block 146 is fixedly connected to the top of the rod-containing piston 145, a telescopic rod 147 is communicated with the outer side of the liquid storage frame 143, the telescopic rod 147 is provided with multiple groups, and the telescopic rod 147 is far away from one end of the liquid storage frame 143 and is fixedly connected with a rubber plate 148.

One side of the rubber plate 148 is fixedly connected with a rectangular plate 17, two ends of the rectangular plate 17 extend into the device groove 142, one side of the rectangular plate 17 located in the device groove 142 is fixedly connected with an extrusion spring 18, and one end of the extrusion spring 18 far away from the rectangular plate 17 is fixedly connected with the inner wall of the device groove 142.

Elastic springs 19 are symmetrically arranged at positions, close to the limiting blocks 146, on the outer side of the piston 145 with the rod, one ends, far away from the piston 145 with the rod, of the elastic springs 19 are fixedly connected with elastic extrusion plates 20, and one sides of the elastic extrusion plates 20 are fixedly connected with the piston 145 with the rod.

During the use, put the part that the reinforcing bar needs to buckle in carousel 9 top, it drives gear 6 through rack 5 and rotates to open hydraulic telescoping rod 4, thrust unit 14 on carousel 9 drives the reinforcing bar and rotates along with carousel 9 this moment, when thrust unit 14 rotates along with carousel 9 and extrudees the promotion to the reinforcing bar, circle frame 141 presses close to the reinforcing bar outside and slides, and accomplish the bending to the reinforcing bar, installation through the circle frame, utilize hydraulic telescoping rod to pass through rack drive gear and rotate, thrust unit on the carousel drives the reinforcing bar and rotates along with the carousel this moment, when thrust unit rotates along with the carousel and extrudees the promotion to the reinforcing bar, the circle frame presses close to the reinforcing bar outside and slides, when accomplishing to the reinforcing bar buckle, avoid the external tool to make the condition that wearing and tearing appear in-process of reinforcing bar at the bending, the life of reinforcing bar after having improved and buckling.

When the reinforcing bar is put into carousel 9 top, thrust unit 14 that is located initial position receives the extrusion of reinforcing bar, rubber slab 148 receives the extrusion this moment and drives rectangular plate 17 with extrusion spring 18 tensile, because extrusion spring 18's resilience force drives the outside that rubber slab 148 hugs closely the reinforcing bar, installation through extrusion spring, utilize thrust unit 14 to receive the extrusion of reinforcing bar, it drives rectangular plate 17 with extrusion spring 18 tensile to make rubber slab 148 receive the extrusion, because extrusion spring 18's resilience force drives the outside that rubber slab 148 hugs closely the reinforcing bar, make its regional surface of buckling obtain the buffering when buckling the reinforcing bar, and realized carrying out the purpose of centre gripping to the reinforcing bar of different diameters.

When the processed steel bars need to be taken out, hydraulic oil is filled in the liquid storage frame 143, the rod-carrying piston 145 is pulled out of the piston cylinder 144 by the lifting limiting block 146, at the moment, the telescopic rod 147 communicated with the liquid storage frame 143 is drawn into the liquid storage frame 143 by tensile force due to hydraulic action, the rubber plate 148 originally tightly extruded with the steel bars is pulled, the extrusion spring 18 is stretched again, gaps are formed between the steel bars originally clamped by the rubber plate 148 and the rubber plate 148, the rod-carrying piston is pulled out of the piston cylinder by the lifting limiting block through installation of the pushing device, at the moment, the telescopic rod communicated with the liquid storage frame is drawn into the liquid storage frame by tensile force due to hydraulic action, the rubber plate originally tightly extruded with the steel bars is pulled, the extrusion spring is stretched again, gaps are formed between the steel bars originally clamped by the rubber plate and the rubber plate, and the processed steel bars can be taken out conveniently, the processing efficiency is improved.

Example two

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of the first embodiment, one end of the electric push rod 15 penetrates through the fixed side plate 3 and is fixedly connected with the clamping device 16, the clamping device 16 comprises a bottom frame 161, the outer side of the bottom frame 161 is fixedly connected with the electric push rod 15, the bottom of the inner side of the bottom frame 161 is symmetrically provided with the extension springs 162, and one end of each extension spring 162, which is far away from the bottom frame 161, is fixedly connected with the top plate 163.

One side fixedly connected with elastic rod 164 of roof 163, one side of roof 163 is run through to the one end of elastic rod 164, and the internally mounted of underframe 161 has elastic air bag 165, and round hole 166 has evenly been seted up to one side of roof 163, and the inner wall fixedly connected with elastic rubber piece 167 of round hole 166.

When the device is used, the electric push rod 15 is started, the bottom frame 161 is pushed to be close to the placed steel bars, the steel bars touch the elastic rod 164 to drive the top plate 163 to extrude the telescopic spring 162, the elastic air bags 165 in the bottom frame 161 are extruded by the elastic rod 164, the extruded elastic air bags 165 expand to deform, the originally concave elastic rubber sheets 167 are pushed out from the round holes 166 to form a convex shape, the bottom frame is pushed to be close to the placed steel bars by the electric push rod through the installation of the clamping device, the steel bars touch the elastic rod to drive the top plate to extrude the telescopic spring, the elastic air bags in the bottom frame are extruded by the elastic rod, the extruded elastic air bags expand to deform, the originally concave elastic rubber sheets are pushed out from the round holes to form the convex shape, the purpose of clamping and fixing one side of the steel bars during the processing of the steel bars is achieved, and the steel bars are prevented from moving left and right during the bending work, the practicability of the device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel device of buckling, includes bottom plate (1), its characterized in that: the dustproof cover is fixedly connected to the top of the bottom plate (1), one side, close to the dustproof cover (2), of the bottom plate (1) is fixedly connected with a fixed side plate (3), one side of the fixed side plate (3) is fixedly connected with a hydraulic telescopic rod (4), one end of the hydraulic telescopic rod (4) penetrates through the fixed side plate (3) and is fixedly connected with a rack (5), one side of the rack (5) is meshed with a gear (6), the bottom of the gear (6) is rotatably connected with the bottom plate (1) through a rotating seat (7), the top of the gear (6) is fixedly connected with a connecting block (8), the top of the connecting block (8) penetrates through the dustproof cover (2) and is fixedly connected with a turntable (9), one side, far away from the connecting block (8), of the turntable (9) is fixedly connected with a connecting rod (10), the outer side of the connecting rod (10) is rotatably connected with a bending limiting disc (11) through a bearing, a round rod (12) is mounted at a position, far away from the connecting rod (10), of the top of the rotary table (9), the outer side of the round rod (12) is rotatably connected with a pushing device (14) through a rotating sleeve (13), an electric push rod (15) is mounted on one side of the fixed side plate (3), and one end of the electric push rod (15) penetrates through the fixed side plate (3) and is fixedly connected with a clamping device (16);

thrust unit (14) include circle frame (141), device groove (142) have evenly been seted up in the outside of circle frame (141), the top fixedly connected with stock solution frame (143) of circle frame (141), the top intercommunication of stock solution frame (143) has piston cylinder (144), the inner wall sliding connection of piston cylinder (144) has band rod piston (145), the top fixedly connected with stopper (146) of band rod piston (145), the outside intercommunication of stock solution frame (143) has telescopic link (147), the one end fixedly connected with rubber slab (148) of stock solution frame (143) is kept away from in telescopic link (147).

2. A steel bending apparatus according to claim 1, wherein: the round frame (141) is sleeved on the rotating sleeve (13), and the telescopic rods (147) are provided with multiple groups.

3. A steel bending apparatus according to claim 1, wherein: one side fixedly connected with rectangular plate (17) of rubber slab (148), the both ends of rectangular plate (17) all extend to the inside of device groove (142), rectangular plate (17) are located one side fixedly connected with extrusion spring (18) of device groove (142) inside, the one end that rectangular plate (17) were kept away from in extrusion spring (18) and the inner wall fixed connection of device groove (142).

4. A steel bending apparatus according to claim 1, wherein: the outside of taking pole piston (145) is close to the position symmetry of stopper (146) and installs elastic spring (19), one end fixedly connected with elasticity stripper plate (20) of taking pole piston (145) is kept away from in elastic spring (19), one side and the pole piston (145) fixed connection of elasticity stripper plate (20).

5. A steel bending apparatus according to claim 1, wherein: clamping device (16) include underframe (161), the outside and electric putter (15) fixed connection of underframe (161), expanding spring (162) are installed to the inboard bottom symmetry of underframe (161), expanding spring (162) keep away from one end fixedly connected with roof (163) of underframe (161).

6. A steel bending apparatus according to claim 5, wherein: one side fixed connection of roof (163) has elastic rod (164), one side of roof (163) is run through to the one end of elastic rod (164), the internally mounted of underframe (161) has elasticity gasbag (165), round hole (166) have evenly been seted up to one side of roof (163), the inner wall fixedly connected with elasticity sheet rubber (167) of round hole (166).