CN217315610U - Automatic centering back straightener - Google Patents

Abstract

The utility model relates to the technical field of straightening equipment, and provides an automatic centering rear straightener, which comprises a positioning plate, a straightening component, a limiting component and a tensioning component, wherein the limiting component can be slidably arranged on the positioning plate, the straightening component is fixedly connected with the positioning plate, the tensioning component is fixedly connected with the positioning plate, an extrusion wheel arranged in the straightener continuously provides pushing force for passing steel wires through an extrusion seat and an extrusion spring at the bottom of the extrusion seat, the steel wires are straightened through the abutting force of the limiting wheel and the extrusion wheel, when the steel wires which can not be straightened by the limiting wheel and the extrusion wheel appear, a rotating motor drives a gear to vertically move downwards, a straightening block is driven to move downwards when the gear moves downwards, the straightening block is abutted against a straightening seat after contacting with a bent part of the steel wires, the steel wires are straightened through the extrusion force of the straightening block and the straightening seat, and can be applied to steel wires of different diameters by pressing the spring.

Description

Automatic centering back straightener

Technical Field

The utility model relates to a correction device technical field, concretely relates to automatic back straightener of centering.

Background

In the construction process of a building, the used steel wires and steel bars cannot be recycled due to the fact that stress generated by stress bending is difficult to restore, and in the experimental process of the early construction stage, the steel wires or the steel bars are eliminated due to the fact that the steel wires or the steel bars are difficult to restore when deformation such as distortion is generated by stress. In order to save steel resources, steel wire straighteners have been developed in actual construction. However, the conventional wire straightener requires a lot of manual work, is time-consuming and labor-consuming, and can straighten a small range of wire diameters.

There is therefore a need for a self-centering post straightener.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing an automatic back straightener of centering is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present invention is implemented by the following technical solutions: the utility model provides an automatic back straightener of centering, includes locating plate, straightening subassembly, spacing subassembly and tensioning subassembly, the vertical setting of locating plate and the slidable installation of spacing subassembly are on the locating plate, the straightening subassembly is located spacing subassembly and straightening subassembly and locating plate fixed connection, the tensioning subassembly is located the output of spacing subassembly and tensioning subassembly and locating plate fixed connection.

Further, spacing subassembly includes a plurality of locating part, every the locating part all includes spacing round, extrusion wheel and extrusion seat, spacing round is located and is equipped with the gag lever post directly over the extrusion wheel and spacing round, the one end and the locating plate fixed connection of gag lever post, and the other end of gag lever post is equipped with stop nut, the extrusion wheel can the pivoted install on the extrusion seat, the extrusion seat is equipped with the extrusion spring with locating plate sliding fit and the bottom of extrusion seat, the bottom that the cover was equipped with uide bushing and uide bushing on the extrusion spring is equipped with the fixed plate of being connected with the locating plate.

Further, the straightening assembly comprises a straightening seat, a straightening block, a rack and a gear, the straightening seat is installed on the positioning plate, the straightening block is located right above the straightening seat and fixedly connected with the rack, the gear is meshed with the rack, a rotating motor for driving the gear to rotate is arranged on the gear, and an output shaft of the rotating motor is fixedly connected with the gear and is installed at the top of the positioning plate.

Furthermore, the tensioning assembly comprises a feeding funnel, a discharging funnel and two tensioning rollers, the two tensioning rollers are arranged at intervals and are fixedly connected with the positioning plate, the feeding funnel and the discharging funnel are arranged at intervals and are provided with positioning screws, and the two positioning screws are connected with the positioning plate in a threaded mode.

Furthermore, a limiting disc for limiting the limiting wheel is arranged on the limiting rod.

The utility model has the advantages that:

the utility model provides an automatic centering rear straightener, when the steel wire needs to be straightened, one end of the steel wire is fed into the feeding funnel, then sequentially passes through the space between the limiting wheel and the extrusion wheel, finally the end part passes through the discharging funnel until extending outwards, the extrusion wheel is arranged to continuously provide pushing force for the passing steel wire through the extrusion seat and the extrusion spring at the bottom of the extrusion seat, the steel wire is straightened through the contact force of the limiting wheel and the extrusion wheel, when a steel wire which cannot be straightened by the limiting wheel and the extrusion wheel occurs, the rotating motor drives the gear to vertically move downwards, the rack drives the straightening block to move downwards when moving downwards, the straightening block is abutted against the bent part of the steel wire after contacting the bent part, the wire is straightened by the pressing forces of the straightening blocks and the straightening shoes and the spring can be applied to wires of different diameters by pressing.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a partial enlarged view of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the closure cap of the present invention.

Reference numerals: the device comprises a positioning plate 1, a straightening assembly 2, a straightening seat 201, a straightening block 202, a rack 203, a gear 204, a rotating motor 205, a limiting assembly 3, a limiting wheel 301, an extrusion wheel 302, an extrusion seat 303, a limiting rod 304, a limiting nut 305, an extrusion spring 306, a guide sleeve 307, a fixing plate 308, a limiting disc 309, a tensioning assembly 4, a feeding hopper 401, a discharging hopper 402 and a tensioning roller 403.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In this application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly and include, for example, both fixed and removable connections, or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "horizontal," "top," "bottom," "upper," "lower," "inner" and "outer" and the like are used in the orientation or positional relationship shown in the drawings, which are used for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-4, the utility model provides an automatic back straightener of centering, including locating plate 1, aligning subassembly 2, spacing subassembly 3 and tensioning subassembly 4, the installation that 1 vertical setting of locating plate and spacing subassembly 3 can be gliding is on locating plate 1, aligning subassembly 2 is located spacing subassembly 3 and aligning subassembly 2 and 1 fixed connection of locating plate, tensioning subassembly 4 is located the output of spacing subassembly 3 and tensioning subassembly 4 and 1 fixed connection of locating plate.

Specifically, the limiting component 3 includes a plurality of limiting members, each of the limiting members includes a limiting wheel 301, an extrusion wheel 302 and an extrusion seat 303, the limiting wheel 301 is located directly above the extrusion wheel 302, a limiting rod 304 is disposed on the limiting wheel 301, one end of the limiting rod 304 is fixedly connected with the positioning plate 1, a limiting nut 305 is disposed at the other end of the limiting rod 304, the extrusion wheel 302 can be rotatably mounted on the extrusion seat 303, the extrusion seat 303 is in sliding fit with the positioning plate 1, an extrusion spring 306 is disposed at the bottom of the extrusion seat 303, a guide sleeve 307 is sleeved on the extrusion spring 306, a fixing plate 308 connected with the positioning plate 1 is disposed at the bottom of the guide sleeve 307, the plurality of limiting members are disposed at equal intervals along a straight line, when a steel wire passes through between the limiting wheel 301 and the extrusion wheel 302, the extrusion wheel 302 straightens the passing steel wire through by the uninterrupted upward abutting force, the limiting wheel 301 is fixedly connected with the limiting rods 304, and one of the limiting rods 304 is provided with a driving motor which is fixedly connected with the positioning plate 1.

Specifically, the straightening assembly 2 includes a straightening seat 201, a straightening block 202, a rack 203 and a gear 204, the straightening seat 201 is installed on the positioning plate 1, the straightening block 202 is located right above the straightening seat 201 and the straightening block 202 is fixedly connected with the rack 203, the gear 204 is meshed with the rack 203, a rotating motor 205 for driving the gear 204 to rotate is arranged on the gear 204, an output shaft of the rotating motor 205 is fixedly connected with the gear 204 and the rotating motor 205 is installed at the top of the positioning plate 1, the rotating motor 205 drives the gear 204 to vertically move the rack 203 downwards, the rack 203 drives the straightening block 202 to move downwards when moving downwards, the bent part of the straightening block 202 is abutted against the straightening seat 201 after contacting the bent part of the steel wire, the steel wire is straightened by the extrusion force of the straightening block 202 and the straightening seat 201, and the rack 203 can be slidably installed on the positioning plate 1.

Specifically, tensioning assembly 4 includes feed hopper 401, discharging funnel 402 and two tensioning rollers 403, and two tensioning rollers 403 interval sets up and two tensioning rollers 403 all with locating plate 1 fixed connection, all are equipped with positioning screw on feed hopper 401 and the discharging funnel 402 interval sets up and feed hopper 401 and the discharging funnel 402, and two positioning screw all with 1 spiro union of locating plate, the feed hopper 401 and the discharging funnel 402 of setting all are used for leading the steel wire.

Specifically, the limiting rod 304 is provided with a limiting disc 309 for limiting the limiting wheel 301, and the limiting disc 309 is used for preventing the limiting wheel 301 from shifting left and right in the rotating process to influence the steel wire correction.

The utility model discloses the theory of operation: when straightening is needed, one end of a steel wire is fed into a feeding hopper 401 and then sequentially penetrates through a space between a limiting wheel 301 and an extrusion wheel 302, and finally the end portion of the steel wire penetrates through a space between a straightening seat 201 and a straightening block 202 until the end portion of the steel wire extends outwards, the extrusion wheel 302 continuously provides pushing force for the steel wire passing through a spring at the bottom of the extrusion seat 303 and the bottom of the extrusion seat 303, the steel wire is straightened through the abutting force of the limiting wheel 301 and the extrusion wheel 302, when the steel wire which cannot be straightened by the limiting wheel 301 and the extrusion wheel 302 appears, the rack 203 is driven by a rotating motor 205 to vertically move downwards, the straightening block 202 is driven to move downwards when the rack 203 moves downwards, the straightening block 202 is in contact with a steel wire bending portion to abut against the straightening seat 201, and the steel wire is straightened through the extrusion force of the straightening block 202 and the straightening seat 201.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An automatic centering back straightener which is characterized in that: including locating plate (1), straightening subassembly (2), spacing subassembly (3) and tensioning subassembly (4), locating plate (1) vertical setting and spacing subassembly (3) can gliding installation on locating plate (1), straightening subassembly (2) are located spacing subassembly (3) and straightening subassembly (2) and locating plate (1) fixed connection, tensioning subassembly (4) are located the output and tensioning subassembly (4) and locating plate (1) fixed connection of spacing subassembly (3).

2. A self-centering back straightener as claimed in claim 1, wherein: spacing subassembly (3) include a plurality of locating part, every the locating part all includes spacing round (301), extrusion wheel (302) and extrusion seat (303), spacing round (301) are located extrusion wheel (302) and are equipped with gag lever post (304) directly over and spacing round (301), the one end and locating plate (1) fixed connection of gag lever post (304), and the other end of gag lever post (304) is equipped with stop nut (305), the installation that extrusion wheel (302) can rotate is on extrusion seat (303), extrusion seat (303) are equipped with extrusion spring (306) with locating plate (1) sliding fit and the bottom of extrusion seat (303), the bottom that the cover was equipped with uide bushing (307) and uide bushing (307) on extrusion spring (306) is equipped with fixed plate (308) be connected with locating plate (1).

3. A self-centering straightener roll as claimed in claim 1, wherein: straightening subassembly (2) is including straightening seat (201), straightening piece (202), rack (203) and gear (204), straightening seat (201) is installed on locating plate (1), and straightening piece (202) are located straightening seat (201) directly over and straightening piece (202) and rack (203) fixed connection, and gear (204) and rack (203) meshing and gear (204) are last to be equipped with its pivoted rotating electrical machines (205) of drive, the output shaft and gear (204) fixed connection and rotating electrical machines (205) of rotating electrical machines (205) are installed at the top of locating plate (1).

4. A self-centering back straightener as claimed in claim 1, wherein: tensioning subassembly (4) include feed hopper (401), ejection of compact funnel (402) and two tensioning rollers (403), and two tensioning rollers (403) interval sets up and two tensioning rollers (403) all with locating plate (1) fixed connection, all are equipped with positioning screw on feed hopper (401) and ejection of compact funnel (402) interval set up and feed hopper (401) and ejection of compact funnel (402), and two positioning screw all with locating plate (1) spiro union.

5. A self-centering back straightener as claimed in claim 2, wherein: and a limiting disc (309) used for limiting the limiting wheel (301) is arranged on the limiting rod (304).

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