CN210253974U - Bending machine for processing small-diameter steel bars - Google Patents
Bending machine for processing small-diameter steel bars Download PDFInfo
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- CN210253974U CN210253974U CN201920790388.8U CN201920790388U CN210253974U CN 210253974 U CN210253974 U CN 210253974U CN 201920790388 U CN201920790388 U CN 201920790388U CN 210253974 U CN210253974 U CN 210253974U
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Abstract
The utility model discloses a bender for minor diameter reinforcing bar processing, include: the device comprises a conveying roller, a conveying frame, an operating platform, a first hydraulic cylinder, a bending platform, a bending pressure head, a second hydraulic cylinder and an ejector rod; one end of the conveying frame is welded at the middle position of the upper surface of the operating platform, the other end of the conveying frame extends to the outer side of the operating platform, and the conveying roller is rotatably connected to the inner surface wall of the conveying frame; the first hydraulic cylinder is connected with the bending pressure head through a telescopic rod, and the second hydraulic cylinder is connected with the ejector rod through a telescopic rod; the bending table is fixed on the upper surface of the operating table through bolts, and the first hydraulic cylinder and the second hydraulic cylinder are fixed on the operating table through bolts and are respectively located on narrow sides of two sides of the bending table. The utility model discloses in, this bender can play cooling's effect to the reinforcing bar surface of kink, prevents the phenomenon that takes place personnel to scald, has also ensured simultaneously that the reinforcing bar can not take place the phenomenon of deformation in the department of bending, has improved the quality that the reinforcing bar was bent.
Description
Technical Field
The utility model relates to a bender technical field especially relates to a bender for minor diameter reinforcing bar processing.
Background
The reinforcing bar refers to steel for reinforced concrete and prestressed reinforced concrete, and its cross section is circular, for the square that has the fillet sometimes, in to the reinforcing bar processing, needs to cooperate the bender to carry out necessary bending to the reinforcing bar can satisfy the user demand.
However, when the existing steel bar bending machine bends the steel bar, the steel bar bending part cannot be rapidly sprayed with water for cooling, so that the phenomenon that the temperature of the steel bar bending part is too high and personnel are easily scalded is caused, and meanwhile, the steel bar which is not bent is short of necessary clamping protection measures, and the steel bar can be bent and deformed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the bender that is used for minor diameter reinforcing bar processing that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a bending machine for small-diameter rebar machining, comprising: the device comprises a conveying roller, a conveying frame, an operating platform, a first hydraulic cylinder, a bending platform, a bending pressure head, a second hydraulic cylinder and an ejector rod;
one end of the conveying frame is welded at the middle position of the upper surface of the operating platform, the other end of the conveying frame extends to the outer side of the operating platform, and the conveying roller is rotatably connected to the inner surface wall of the conveying frame;
the first hydraulic cylinder is connected with the bending pressure head through a telescopic rod, and the second hydraulic cylinder is connected with the ejector rod through a telescopic rod;
the bending table is fixed on the upper surface of the operating table through bolts, and the first hydraulic cylinder and the second hydraulic cylinder are fixed on the operating table through bolts and are respectively located on narrow sides of two sides of the bending table.
As a further description of the above technical solution:
the device also comprises a limiting sleeve;
the inner surface of the limiting sleeve is pasted with a sponge gasket, and the cross sections of the limiting sleeve and the sponge gasket are both in a semi-circular arc structure.
As a further description of the above technical solution:
the side plate is also included;
the side plate is welded at the edge of one side of the upper surface of the operating platform, and the inner surface wall of the side plate is rotatably connected with a clamping roller;
the outer surface of the clamping roller is in rolling connection with a support rod welded on the outer surface of the lower baffle;
the outer surface of the lower baffle is connected with a third hydraulic cylinder fixed on the upper surface of the operating platform through a telescopic rod and a bolt.
As a further description of the above technical solution:
the length of the upper baffle and the length of the lower baffle are equal.
As a further description of the above technical solution:
and a pressing plate is welded on one side, close to the conveying frame, of the upper surface of the bending table, and the pressing plate and the initial position of the bending pressure head are parallel to each other.
As a further description of the above technical solution:
a limit groove is formed in the bending table, and the second hydraulic cylinder drives the ejector rod to move in the limit groove.
As a further description of the above technical solution:
and an atomizing nozzle is arranged on the upper surface of the bending table and between the bending pressure head and the pressure plate, and a throttle valve is arranged on a water guide pipe of the atomizing nozzle.
As a further description of the above technical solution:
the bending pressure head is of a two-section structure, one end of the bending pressure head, which is close to the first hydraulic cylinder, is of a rectangular structure, and the other end of the bending pressure head, which is far away from the first hydraulic cylinder, is of an arc structure.
Advantageous effects
The utility model provides a bender for minor diameter reinforcing bar processing. The method has the following beneficial effects:
(1): this bender adopts the baffle of longitudinal symmetry formula, and the roll mode of cooperation removal gyro wheel can play the effect of centre gripping to the both sides of bending the reinforcing bar, ensures that the reinforcing bar can be in the state of relatively steady and bend the processing, improves the quality of bending.
(2): this bender can carry out atomizing water spray treatment to the reinforcing bar department of bending through the atomizer that sets up, reduces the surface temperature of reinforcing bar department of bending, takes place the phenomenon of scalding when avoiding operating personnel to touch the reinforcing bar.
(3): this bender can play further the processing that compresses tightly to the reinforcing bar department of bending through the clamp plate that sets up, avoids the reinforcing bar not the department of bending to take place bending deformation's phenomenon, the maximize improvement the stability that the reinforcing bar was buckled.
Drawings
Fig. 1 is a schematic overall overhead structure view of a bending machine for processing small-diameter steel bars according to the present invention;
FIG. 2 is a schematic side view of the stop collar of the present invention;
fig. 3 is a schematic top view of the middle-lower baffle of the present invention;
fig. 4 is a schematic view of the overlooking structure of the bending table of the present invention.
Illustration of the drawings:
1. a conveying roller; 2. a carriage; 3. a limiting sleeve; 31. a sponge pad; 4. an operation table; 5. an upper baffle plate; 6. a first hydraulic cylinder; 7. a bending table; 71. pressing a plate; 72. bending a pressure head; 73. an atomizing spray head; 74. a limiting groove; 8. a second hydraulic cylinder; 81. a top rod; 9. a third hydraulic cylinder; 10. a lower baffle plate; 101. moving the roller; 102. a strut; 11. a side board; 12. and (4) a clamping roller.
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.
Example one
Referring to fig. 1 and 4, a bending machine for small-diameter reinforcing bar processing includes: the device comprises a conveying roller 1, a conveying frame 2, an operating platform 4, a first hydraulic cylinder 6, a bending platform 7, a bending pressure head 72, a second hydraulic cylinder 8 and a push rod 81;
one end of the conveying frame 2 is welded at the middle position of the upper surface of the operating platform 4, the other end of the conveying frame extends to the outer side of the operating platform 4, and the conveying roller 1 is rotatably connected to the inner surface wall of the conveying frame 2; the friction resistance of the steel bar during moving can be reduced by using the rolling mode of the conveying roller 1, so that the telescopic moving operation of the steel bar is facilitated;
the first hydraulic cylinder 6 is connected with the bending pressure head 72 through an expansion rod, and the second hydraulic cylinder 8 is connected with the ejector rod 81 through an expansion rod; the first hydraulic cylinder 6 and the second hydraulic cylinder 8 are of conventional models in the market, so that the bending pressure head 72 is pushed to move downwards to extrude the reinforcing steel bars, and the ejector rod 81 is pushed to be in contact with the reinforcing steel bars for supporting;
the bending table 7 is fixed on the upper surface of the operating table 4 through bolts, the first hydraulic cylinder 6 and the second hydraulic cylinder 8 are fixed on the operating table 4 through bolts and are respectively located on the narrow sides of the two sides of the bending table 7, and the two sides of the reinforcing steel bar can be respectively extruded and supported, so that the bending stability of the reinforcing steel bar is improved;
the working process is as follows: with operation panel 4 welding or bolt fastening at the fixed platform of bending, the reinforcing bar that needs to bend is placed on carriage 2, then inwards promote the reinforcing bar, make reinforcing bar and conveying roller 1 rolling contact, progressively move the reinforcing bar forward, and enter into on the platform 7 of bending, according to the thickness size of reinforcing bar, promote ejector pin 81 through second pneumatic cylinder 8 and reciprocate, make ejector pin 81 and reinforcing bar contact support, when first pneumatic cylinder 6 work moves down, the pressure head 72 of bending can extrude the reinforcing bar, and use ejector pin 81 as the downward rotation of bending of basic point, make the reinforcing bar be bent and handle, should then the complete steady operation of bender.
Example two
Referring to fig. 2, the device further comprises a stop collar 3; the internal surface paste of stop collar 3 has sponge gasket 31, the cross section of stop collar 3 and sponge gasket 31 all is half-circular arc structure, when the reinforcing bar was along conveying roller 1 forward movement, the below that the reinforcing bar can follow stop collar 3 passed, and the upper surface and the contact of sponge gasket 31 of reinforcing bar, thereby carry out the scraping clearance operation with the dust on reinforcing bar surface, improve the clean and tidy degree on reinforcing bar surface, avoid the dust on the reinforcing bar to drop and take place to bend 7 pollution's condition on the platform 7 surface of bending.
EXAMPLE III
Referring to fig. 1 and 3, the structure further comprises an upper baffle 5 and a lower baffle 10; the upper baffle 5 and the lower baffle 10 are respectively positioned at two sides of the conveying frame 2, and the corresponding surfaces of the upper baffle 5 and the lower baffle 10 are respectively connected with a movable roller 101 in a rotating way; also comprises a side board 11; the side plate 11 is welded at the edge of one side of the upper surface of the operating platform 4, and the inner surface wall of the side plate 11 is rotatably connected with a clamping roller 12; the outer surface of the clamping roller 12 is in rolling connection with a support rod 102 welded on the outer surface of the lower baffle plate 10; the outer surface of the lower baffle plate 10 is connected with a third hydraulic cylinder 9 fixed on the upper surface of the operating platform 4 through a telescopic rod and a bolt; the length size of superior baffle 5 and lower baffle 10 equals, make two sets of removal gyro wheels 101 can be respectively in the both sides surface roll connection of reinforcing bar, play the fixed effect of centre gripping to the reinforcing bar, prevent that the reinforcing bar from taking place the phenomenon of slope, and third pneumatic cylinder 9 also adopts the pneumatic cylinder of the conventional model in market, make third pneumatic cylinder 9 promote lower baffle 10, make lower baffle 10 receive the removal, branch 102 passes through the roll connection of centre gripping roller 12 this moment, the telescopic movement in side board 11, ensure the mobility stability of lower baffle 10, and then the centre gripping demand of different thickness size reinforcing bars has been satisfied.
Example four
Referring to fig. 4, a pressing plate 71 is welded on the upper surface of the bending table 7 and on one side close to the conveying frame 2, the pressing plate 71 and the bending press head 72 are parallel to each other at initial positions, the bending press head 72 is of a two-section structure, one end of the bending press head close to the first hydraulic cylinder 6 is of a rectangular structure, the other end of the bending press head far away from the first hydraulic cylinder 6 is of an arc structure, a limit groove 74 is formed in the bending table 7, the second hydraulic cylinder 8 drives the ejector rod 81 to move in the limit groove 74, the second hydraulic cylinder 8 pushes the ejector rod 81 to move in the limit groove 74 according to the thickness of the bent steel bar, the distance between the bending press head 72 and the ejector rod 81 can be adjusted, the clamping requirement of the bent steel bar is met, then the first hydraulic cylinder 6 pushes the bending press head 72 to move downwards to generate extrusion force on the steel bar, so that the steel, the bending deformation of the un-bent part of the reinforcing steel bar is prevented.
EXAMPLE five
Referring to fig. 4, the atomizing nozzle 73 is arranged on the upper surface of the bending table 7 and between the bending pressure head 72 and the pressing plate 71, a throttle valve is arranged on a water guide pipe of the atomizing nozzle 73, the atomizing nozzle 73 can be switched on or off under the control of the throttle valve, water mist at the spraying position can contact the position of the bending position of the reinforcing steel bar, the effect of cooling the bending position is achieved, and the situation that the temperature of the bending position of the reinforcing steel bar is too high to cause scalding of people is prevented.
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 above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A bender for small diameter rebar processing, comprising: the device comprises a conveying roller (1), a conveying frame (2), an operating platform (4), a first hydraulic cylinder (6), a bending platform (7), a bending pressure head (72), a second hydraulic cylinder (8) and an ejector rod (81);
one end of the conveying frame (2) is welded at the middle position of the upper surface of the operating platform (4), the other end of the conveying frame extends to the outer side of the operating platform (4), and the conveying roller (1) is rotatably connected to the inner surface wall of the conveying frame (2);
the first hydraulic cylinder (6) is connected with the bending pressure head (72) through an expansion rod, and the second hydraulic cylinder (8) is connected with the ejector rod (81) through an expansion rod;
the bending table (7) is fixed on the upper surface of the operating table (4) through bolts, and the first hydraulic cylinder (6) and the second hydraulic cylinder (8) are fixed on the operating table (4) through bolts and are respectively located on narrow sides of two sides of the bending table (7).
2. A bending machine for small-diameter reinforcing steel machining according to claim 1, characterized by further comprising a stop collar (3);
the inner surface of stop collar (3) pastes and has sponge gasket (31), the cross section of stop collar (3) and sponge gasket (31) all is half-circular arc structure.
3. The bending machine for small-diameter reinforcing steel bars according to claim 1, characterized by further comprising an upper baffle (5) and a lower baffle (10);
the upper baffle (5) and the lower baffle (10) are respectively positioned at two sides of the conveying frame (2), and the corresponding surfaces of the upper baffle (5) and the lower baffle (10) are respectively and rotatably connected with a movable roller (101).
4. A bending machine for small-diameter reinforcing steel working according to claim 1, characterized by further comprising side plates (11);
the side plate (11) is welded at the edge of one side of the upper surface of the operating platform (4), and the inner surface wall of the side plate (11) is rotatably connected with a clamping roller (12);
the outer surface of the clamping roller (12) is in rolling connection with a support rod (102) welded on the outer surface of the lower baffle plate (10);
the outer surface of the lower baffle (10) is connected with a third hydraulic cylinder (9) which is fixed on the upper surface of the operating platform (4) through a telescopic rod and a bolt.
5. A bending machine for small-diameter reinforcing steel processing according to claim 3, wherein the lengths of the upper baffle (5) and the lower baffle (10) are equal.
6. The bending machine for small-diameter reinforcing steel bars according to claim 1, characterized in that a pressing plate (71) is welded on the upper surface of the bending table (7) and on the side close to the conveying frame (2), and the initial positions of the pressing plate (71) and the bending pressure head (72) are parallel to each other.
7. The bending machine for processing the small-diameter steel bars according to claim 1, characterized in that a limiting groove (74) is formed in the bending table (7), and the second hydraulic cylinder (8) drives the ejector rod (81) to move in the limiting groove (74).
8. The bending machine for processing the small-diameter steel bars according to claim 1 or 6, characterized in that an atomizing nozzle (73) is arranged on the upper surface of the bending table (7) and between the bending pressure head (72) and the pressing plate (71), and a throttle valve is arranged on a water guide pipe of the atomizing nozzle (73).
9. The bending machine for small-diameter reinforcing steel bars according to claim 1, characterized in that said bending ram (72) has a two-segment structure, with the end close to the first hydraulic cylinder (6) having a rectangular configuration and the end far from the first hydraulic cylinder (6) having an arc configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790388.8U CN210253974U (en) | 2019-05-29 | 2019-05-29 | Bending machine for processing small-diameter steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790388.8U CN210253974U (en) | 2019-05-29 | 2019-05-29 | Bending machine for processing small-diameter steel bars |
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| Publication Number | Publication Date |
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| CN210253974U true CN210253974U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920790388.8U Active CN210253974U (en) | 2019-05-29 | 2019-05-29 | Bending machine for processing small-diameter steel bars |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139387A (en) * | 2020-08-31 | 2020-12-29 | 衡阳市伟力钢筋机械有限公司 | Reinforcing steel bar hoop bending machine for reinforcing steel bar processing |
| CN112496128A (en) * | 2020-11-18 | 2021-03-16 | 张艳艳 | Corner piece stamping equipment for elevator production |
-
2019
- 2019-05-29 CN CN201920790388.8U patent/CN210253974U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139387A (en) * | 2020-08-31 | 2020-12-29 | 衡阳市伟力钢筋机械有限公司 | Reinforcing steel bar hoop bending machine for reinforcing steel bar processing |
| CN112496128A (en) * | 2020-11-18 | 2021-03-16 | 张艳艳 | Corner piece stamping equipment for elevator production |
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