Steel bar straightening device

Abstract

The utility model discloses a steel bar straightening device which comprises a straightening machine, supporting legs are fixed to the bottom end of the straightening machine, straightening wheels are fixed to the surface of the straightening machine at equal intervals, an adjusting plate is arranged on the surface of the straightening machine relative to the top ends of the straightening wheels, and limiting wheels equal to the straightening wheels are arranged on the surface of the adjusting plate. A fixing plate is fixed to the surface of the top end of the straightening machine, a convenient adjusting mechanism is arranged between the adjusting plate and the fixing plate, and a storage mechanism is fixed to the bottom end of the straightening machine. Through the designed connecting groove, the connecting rod, the screw hole, the adjusting screw rod and the hand-cranking wheel, the position of the limiting wheel can be rapidly adjusted, meanwhile, the adjusted connecting rod can be firmly locked in cooperation with the designed locking hole and the locking rod, the situation that the limiting wheel loosens and displaces is avoided, and compared with the prior art, the limiting wheel is more convenient to use. And steel bars with different sizes can be straightened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel bar straightening machine, concretely relates to a steel bar straightening device. BACKGROUND

[0002] PC steel bar is a kind of prestressed steel with high technical content developed by Japan high-frequency thermal refining company in 1960s, is approved Japanese patent in 1964, belongs to intermediate strength grade in prestressed strength grade.It has high strength toughness, low relaxation, strong grip with concrete, good weldability, upsetting, material saving (such as φ11mm PC steel bar can replace φ20mm hot-rolled steel bar) and other advantages.In the PC steel bar heat treatment process, the curved PC steel bar usually needs to be straightened, and the usual straightening method is to be straightened by pulling or pressing, and the existing steel bar production straightening machine is generally straightened by straightening wheel and limiting wheel when being used, but the spacing between the limiting wheel and the straightening wheel is fixed, so it cannot straighten the steel bars of different diameters, for this purpose, we propose a kind of steel bar straightening device. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a kind of steel bar straightening device to solve the problem of the spacing between the limiting wheel and the straightening wheel of the steel bar straightening machine not being conveniently adjusted in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of steel bar straightening device, including straightening machine, the bottom end of the straightening machine is fixed with support leg, the surface of the straightening machine is fixed with straightening wheel at equal distance, the top of the surface of the straightening machine is provided with adjusting plate relative to straightening wheel, the surface of the adjusting plate is provided with the limiting wheel equal to straightening wheel, the top surface of the straightening machine is fixed with fixed plate, convenient adjusting mechanism is arranged between the adjusting plate and fixed plate, the bottom end of the straightening machine is fixed with storage mechanism, the convenient adjusting mechanism includes: connecting guide component, setting in the top of adjusting plate and fixed plate connection;Operation adjusting component, setting in the top of fixed plate and adjusting plate connection;Locking assembly, setting in the side of fixed plate and connecting guide component connection.

[0005] Preferably, the connecting guide component includes symmetrically penetrating connection slot set in both ends of the fixed plate and connecting rod symmetrically fixed at the top of the adjusting plate, and the connecting rod is slidably connected with the connection slot.

[0006] Preferably, a guide slot is formed on one side of the connecting rod, and a guide block is fixed on one side of the inner wall of the connection slot, and the guide block is engaged with the guide slot.

[0007] Preferably, the operation adjusting assembly comprises a screw hole penetratingly arranged at the top end of the fixing plate and an adjusting screw rod arranged at the top end of the fixing plate and screwed with the screw hole, and a bearing is arranged between the bottom end of the adjusting screw rod and the adjusting plate.

[0008] Preferably, the top end of the fixing plate is provided with a hand wheel fixedly connected with the adjusting screw rod.

[0009] Preferably, the locking assembly comprises a locking hole penetratingly arranged at the other side of the inner wall of the connecting groove and a locking rod arranged at the side surface of the fixing plate and screwed with the locking hole, and the end of the locking rod is extruded and matched with the connecting rod.

[0010] Preferably, the storage mechanism comprises a fixing seat symmetrically arranged at the bottom end of the straightening machine and a storage drawer arranged in the fixing seat.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The connecting groove, the connecting rod, the screw hole, the adjusting screw rod and the hand wheel can quickly adjust the position of the limiting wheel, the locking hole and the locking rod are designed, the connecting rod after adjustment can be firmly locked, the loosening and displacement of the limiting wheel are avoided, and compared with the prior art, the steel bar of different sizes can be straightened. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an appearance structure schematic view of the utility model;

[0014] Figure 2 It is an enlarged schematic view of A in the utility model; Figure 1

[0015] Figure 3 It is an enlarged schematic view of B in the utility model; Figure 1

[0016] Figure 4 It is a drawer structure schematic view of the utility model;

[0017] In the figure: 1, straightening machine; 2, supporting leg; 3, straightening wheel; 4, adjusting plate; 5, limiting wheel; 6, fixing plate; 100, connecting groove; 101, connecting rod; 200, guide groove; 201, guide block; 300, screw hole; 301, adjusting screw rod; 302, bearing; 400, hand wheel; 500, locking hole; 501, locking rod; 600, fixing seat; 601, storage drawer. DETAILED DESCRIPTION

[0018] ​​The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0019] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a kind of steel bar straightening device, including straightening machine 1, the bottom end of straightening machine 1 is fixed with support leg 2, the surface of straightening machine 1 is fixed with straightening wheel 3 at equal distance, the top of the surface of straightening machine 1 is set with adjusting plate 4 relative to straightening wheel 3, the surface of adjusting plate 4 is provided with the limiting wheel 5 equal with straightening wheel 3, the top surface of straightening machine 1 is fixed with fixed plate 6, limiting wheel 5 is set between adjusting plate 4 and fixed plate 6, the bottom end of straightening machine 1 is fixed with storage mechanism, convenient adjusting mechanism is included: connecting guide assembly, setting in the top of adjusting plate 4 and fixed plate 6 connection;Operation adjusting assembly, setting in the top of fixed plate 6 and adjusting plate 4 connection;Locking assembly, setting in the side of fixed plate 6 and connecting guide assembly connection.

[0020] In the embodiment, preferably, the connecting guide assembly includes a connecting groove 100 symmetrically formed through the two ends of the fixed plate 6 and a connecting rod 101 symmetrically fixed to the top of the adjusting plate 4, and the connecting rod 101 is slidably connected with the connecting groove 100.

[0021] In the embodiment, preferably, the connecting rod 101 is provided with a guide groove 200 on one side and a guide block 201 fixed to the inner wall of the connecting groove 100 on one side, and the guide block 201 is clamped and connected with the guide groove 200, so as to guide the sliding of the connecting rod 101.

[0022] In the embodiment, preferably, the operation adjusting assembly includes a threaded hole 300 formed through the top of the fixed plate 6 and an adjusting screw 301 arranged at the top of the fixed plate 6 and screwed with the threaded hole 300, and a bearing 302 is connected between the bottom end of the adjusting screw 301 and the adjusting plate 4, so as to adjust the position of the limiting wheel 5.

[0023] In the embodiment, preferably, the top of the fixed plate 6 is provided with a hand wheel 400 fixedly connected with the adjusting screw 301, so as to easily rotate the adjusting screw 301.

[0024] In the embodiment, preferably, the locking assembly comprises a locking hole 500 formed through the other side of the inner wall of the connecting groove 100 and a locking rod 501 arranged on the side of the fixed plate 6 and screwed with the locking hole 500, and the end of the locking rod 501 is pressed and fitted with the connecting rod 101, so that the connecting rod 101 is locked and positioned in the inside of the connecting groove 100, so as to limit the position of the limiting wheel 5 and avoid displacement.

[0025] In the embodiment, preferably, the storage mechanism comprises a fixed seat 600 fixed symmetrically at the bottom end of the straightening machine 1 and a storage drawer 601 arranged in the inside of the fixed seat 600, so as to store various tools.

[0026] The working principle and use process of the utility model are as follows: when it is necessary to adjust the straightening distance between the straightening wheel 3 and the limiting wheel 5 according to the size of the steel bar, the locking rod 501 on both sides of the fixed plate 6 is loosened first, so that the end is separated from the side of the connecting rod 101 and screwed into the inside of the locking hole 500, the locking work on the connecting rod 101 is released, then the hand wheel 400 is rotated, so that the adjusting screw rod 301 is rotated and moved in the inside of the screw hole 300, and the adjusting plate 4 is slid on the surface of the straightening machine 1 through the bearing 302, at the same time, the connecting rod 101 is slid in the inside of the connecting groove 100 and the guide groove 200 is slid on the surface of the guide block 201 to play a moving guide role, so that the limiting wheel 5 is adjusted at the distance between the surface of the straightening machine 1 and the straightening wheel 3, when the appropriate distance is adjusted, the hand wheel 400 is stopped, so that the adjusting plate 4 stops moving, in order to prevent the limiting wheel 5 from loosening during work, the locking rod 501 is tightened, so that the end is screwed out of the inside of the locking hole 500 and pressed and fitted with the side of the connecting rod 101, so that the connecting rod 101 is positioned, when it is necessary to store the tool, the storage drawer 601 in the inside of the supporting leg 2 is pulled out from the inside of the fixed seat 600, and then the tool can be stored in the inside of the storage drawer 601.

[0027] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel bar straightening device, comprising a straightening machine (1), a supporting leg (2) fixed to the bottom end of the straightening machine (1), straightening wheels (3) fixed at equal distances on the surface of the straightening machine (1), an adjusting plate (4) provided on the surface of the straightening machine (1) relative to the top end of the straightening wheel (3), a limiting wheel (5) equal to the straightening wheel (3) provided on the surface of the adjusting plate (4), a fixing plate (6) fixed to the top end surface of the straightening machine (1), characterized in that: A convenient adjustment mechanism is provided between the adjustment plate (4) and the fixed plate (6), and a storage mechanism is fixed to the bottom end of the straightening machine (1). The convenient adjustment mechanism comprises: a connecting guide assembly, which is provided at the top end of the adjustment plate (4) and connected to the fixed plate (6); an operating adjustment assembly, which is provided at the top end of the fixed plate (6) and connected to the adjustment plate (4); and a locking assembly, which is provided on the side of the fixed plate (6) and connected to the connecting guide assembly.

2. A steel bar straightening device according to claim 1, characterized in that: The connecting guide assembly comprises connecting grooves (100) symmetrically extending through both ends of the fixing plate (6) and connecting rods (101) symmetrically fixed to the top of the adjusting plate (4), wherein the connecting rods (101) are slidably connected to the connecting grooves (100).

3. A steel bar straightening device according to claim 2, characterized in that: A guide groove (200) and a guide block (201) fixed to one side of the inner wall of the connecting groove (100) are provided on one side of the connecting rod (101), and the guide block (201) is engaged and connected with the guide groove (200).

4. A steel bar straightening device according to claim 3, characterized in that: The operation adjustment assembly comprises a screw hole (300) extending through the top of the fixing plate (6) and an adjustment screw (301) arranged at the top of the fixing plate (6) and screwed together with the screw hole (300); a bearing (302) is connected between the bottom end of the adjustment screw (301) and the adjustment plate (4).

5. A steel bar straightening device according to claim 4, characterized in that: The top end of the fixed plate (6) is provided with a hand wheel (400) fixedly connected to the adjusting screw (301).

6. A steel bar straightening device according to claim 5, characterized in that: The locking assembly comprises a locking hole (500) extending through the other side of the inner wall of the connecting groove (100) and a locking rod (501) arranged on the side of the fixing plate (6) and screwed together with the locking hole (500), wherein the end of the locking rod (501) is pressed and fitted with the connecting rod (101).

7. The steel bar straightening device according to claim 1, characterized in that: The storage mechanism comprises a fixing seat (600) symmetrically fixed to the bottom end of the straightening machine (1) and a storage drawer (601) arranged inside the fixing seat (600).

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