CN212329313U

CN212329313U - Correcting device for bolt blank

Info

Publication number: CN212329313U
Application number: CN202020595557.5U
Authority: CN
Inventors: 曾晖; 汪豪豪; 陈元; 张楠楠; 杨照军
Original assignee: Anhui Changjiang Fasteners Co Ltd
Current assignee: Anhui Changjiang Fasteners Co Ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-12
Anticipated expiration: 2030-04-21

Abstract

The utility model belongs to the field of bolt processing, in particular to a correcting device for bolt blank, aiming at the problem of inconvenient correction of the existing bent blank steel, the following proposal is proposed, which comprises a base, wherein the upper surface of the base is fixed with a mounting plate through a first bracket, the upper surface of the mounting plate is fixed with a top plate through a second bracket, the lower surface of the top plate is provided with a motor, the output shaft of the motor is connected with a first screw rod, the first screw rod is in threaded transmission connection with a movable plate, the lower surface of the movable plate is symmetrically welded with connecting rods, one end of the two connecting rods penetrates through the mounting plate and is connected with a same horizontally arranged pressure rod, the upper surface of the top plate is fixed with two correcting devices through a third bracket, the correcting devices comprise a mounting frame, and four side walls of the mounting frame are all provided with two through, is worthy of popularization.

Description

Correcting device for bolt blank

Technical Field

The utility model relates to a bolt processing technology field especially relates to a correcting unit for bolt stock.

Background

The bolt is a mechanical part and is matched with a fastener used by the nut, the bolt is prepared by a plurality of processes of blank steel, but a plurality of blank steel become bent through transportation or other reasons, the bent steel cannot be used for preparing the bolt, the manual correction labor is large, the correction effect is poor, and the preparation of the bolt is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a correcting unit for bolt stock has solved the inconvenient problem of current crooked blank steel correction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a correcting device for bolt blanks comprises a base, wherein a mounting plate is fixed on the upper surface of the base through a first support, a top plate is fixed on the upper surface of the mounting plate through a second support, a motor is mounted on the lower surface of the top plate, an output shaft of the motor is connected with a first screw rod, a first screw thread is connected with a moving plate in a transmission manner, connecting rods are symmetrically welded on the lower surface of the moving plate, one ends of the two connecting rods penetrate through the mounting plate and are connected with a pressing rod arranged horizontally, two correcting devices are fixed on the upper surface of the top plate through a third support, each correcting device comprises a mounting frame, two through holes are formed in each of four side walls of the mounting frame, guide rods are movably connected in the through holes, a connecting plate is fixed at one end of each guide rod, threaded holes are formed in, the support is installed to the bottom of connecting plate, rotate on the support and install the pinch roller, be provided with the recess on the base, be provided with two sliders in the recess, the spout has all been seted up along length direction to the both ends sliding connection of recess, and the both ends sliding connection of slider is in the spout, the skin weld has the locating piece on the slider, all weld the correction plate on the lateral wall that two locating pieces are close to mutually, all install anchor clamps on the lateral wall that two sliders are close to mutually, the slider lower surface is connected with spring one, the bottom of spring one is connected with the backup pad, the skin symmetry has the pull rod on the backup pad, the lower surface mounting of backup pad has support two, it installs the disc to rotate on the support two, be provided with spacing tooth one along the.

Preferably, the pressure lever is of an inverted U-shaped structure and is made of stainless steel alloy.

Preferably, the second screw rod is positioned between the two guide rods, and one end of the second screw rod is provided with a knob.

Preferably, the limiting device comprises a limiting block and a limiting tooth II, the limiting block is welded on the bottom wall of the groove, the limiting tooth II is hinged on the bottom wall of the groove, a spring II is connected onto the limiting tooth II, and one end of the spring II is connected onto the bottom wall of the groove.

Preferably, the limiting block is obliquely provided with one side of the second limiting tooth, and one side of the limiting block is tightly attached to the second limiting tooth.

Preferably, the cross-sectional view of the first limiting tooth and the second limiting tooth of the first limiting tooth are both triangular structures, and the first limiting tooth and the second limiting tooth are made of stainless steel alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. firstly, correcting steel to be corrected through two correcting devices, rotating a knob to rotate a second screw rod according to the diameter of the steel, so that the distance between a plurality of pinch rollers is adjusted, and the steel penetrates through the two correcting devices, so that the primary correction of the steel can be completed, and the uneven steel becomes smooth;

2. after the correction of the correcting device, some steel products have certain radian, the distance between the two sliding blocks is adjusted according to the length of the steel products, the two ends of the steel products are fixed through the clamp, then the motor is started to enable the pressing rod to move downwards, the steel products are straightened, the correction of the steel products is completed, and the two correcting modes are matched with each other to complete the correction of the steel products;

3. when straightening steel, two sliders can keep away from each other, make the slider only can keep away from each other and can not be close to through stop device, give a pulling force of steel, better help the compression bar to straighten the correction to steel, improve the correction effect.

The utility model discloses a dual mode mutually supports and rectifies blank steel, rectifies effectually, is worth promoting.

Drawings

Fig. 1 is a schematic structural diagram of a correcting device for bolt blank according to the present invention.

Fig. 2 is a schematic structural diagram of a correcting device for a correcting device of a bolt blank according to the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a top view of a base of the correcting device for bolt blank according to the present invention.

Fig. 5 is a side view of a pressing rod of a correcting device for a bolt blank according to the present invention.

Reference numbers in the figures: the device comprises a base 1, a mounting plate 2, a top plate 3, a motor 4, a screw rod I5, a moving plate 6, a pressure lever 7, an installation frame 8, a guide rod 9, a connecting rod 10, a connecting plate 11, a screw rod II 12, a support 13, a pinch roller 14, a slide block 15, a positioning block 16, a correcting plate 17, a clamp 18, a sliding groove 19, a spring I20, a support plate 21, a pull rod 22, a support II 23, a disc 24, a limit tooth I25, a limit block 26, a limit tooth II 27 and a spring II 28.

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.

Referring to fig. 1-5, a correcting device for bolt blanks comprises a base 1, wherein a mounting plate 2 is fixed on the upper surface of the base 1 through a first support, a top plate 3 is fixed on the upper surface of the mounting plate 2 through a second support, a motor 4 is installed on the lower surface of the top plate 3, an output shaft of the motor 4 is connected with a first screw 5, a moving plate 6 is in threaded transmission connection with the first screw 5, connecting rods 10 are symmetrically welded on the lower surface of the moving plate 6, one ends of the two connecting rods 10 penetrate through the mounting plate 2 and are connected with a same horizontally arranged pressing rod 7, the pressing rod 7 is of an inverted U-shaped structure, the pressing rod 7 is made of stainless steel alloy, two correcting devices are fixed on the upper surface of the top plate 3 through a third support, each correcting device comprises a mounting frame 8, two through holes are formed in four side walls of the mounting frame 8, threaded holes are formed in four side walls of the mounting frame 8, a screw rod II 12 is connected with the threaded holes in a transmission mode, one end of the screw rod II 12 is rotatably mounted on a connecting plate 11, a support 13 is mounted at the bottom of the connecting plate 11, the screw rod II 12 is located between two guide rods 9, a knob is mounted at the other end of the screw rod II 12, a pressing wheel 14 is rotatably mounted on the support 13, a groove is formed in the base 1, two sliders 15 are arranged in the groove, sliding grooves 19 are formed in two side walls of the groove along the length direction, two ends of each slider 15 are connected in the sliding grooves 19 in a sliding mode, positioning blocks 16 are welded on the upper surface of each slider 15, correction plates 17 are welded on the side walls, close to the two positioning blocks 16, clamps 18 are mounted on the side walls, close to the two sliders 15, a spring I20 is connected to, the lower surface of the supporting plate 21 is provided with a second bracket 23, the second bracket 23 is rotatably provided with a disc 24, the side wall of the disc 24 is provided with a first limit tooth 25 along the circumferential direction, two sides of the bottom wall of the groove are symmetrically provided with a plurality of limit devices, each limit device comprises a limit block 26 and a second limit tooth 27, the limit blocks 26 are welded on the bottom wall of the groove, the second limit teeth 27 are hinged on the bottom wall of the groove, the limit blocks 26 are obliquely provided with one sides of the second limit teeth 27, one sides of the limit blocks 26 are tightly attached to the second limit teeth 27, the second limit teeth 27 are connected with a second spring 28, the cross-sectional view of the second limit teeth 27 of the first limit teeth 25 is of a triangular structure, the first limit teeth 25 and the second limit teeth 27 are made of stainless steel alloy materials, and one end of the second spring 28 is connected on the bottom wall of the groove, the utility model can, the correction effect is good, and the method is worth popularizing.

Example (b): when the blank of the bolt is processed, firstly, the blank is corrected through two correcting devices, four knobs are respectively rotated according to the diameter of steel to enable four screw rods two 12 to rotate, the connecting rod 11 is driven to move when the screw rods two 12 rotate, the four press wheels 14 are driven to be close to or far away from each other according to the rotation direction of the screw rods two 12, so that the distance between the press wheels 14 is adjusted, the steel penetrates through the two correcting devices, the four press wheels 14 simultaneously correct the steel, the operation is simple, convenient, simple and convenient, then, the distance between the two sliding blocks 15 is adjusted according to the length of the steel, the pull rod 22 is pulled to enable the supporting plate 21 to move upwards, the limiting device does not limit the disc 24, the sliding blocks 15 can be moved, two ends of the steel are fixed through the clamp 18, then, the motor 4 is opened to drive the screw rods one 5 to rotate, so that the moving, drive depression bar 7 downstream, depression bar 7 is the type of falling U structure, depression bar 7 is at the in-process that pushes down, steel is located depression bar 7, thereby cooperation correcting plate 17 straightens steel, be applicable to the great steel of diameter, when straightening steel, two sliders 15 can keep away from each other, spacing tooth two 27 through stop device and the cooperation of spacing tooth 25 on the disc 24, make slider 15 only can keep away from each other and can not be close to, give pulling force of steel, better help depression bar 7 straightens steel and rectifies, improve the correction effect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

1. A correcting device for bolt blanks comprises a base (1) and is characterized in that a mounting plate (2) is fixed on the upper surface of the base (1) through a first support, a top plate (3) is fixed on the upper surface of the mounting plate (2) through a second support, a motor (4) is installed on the lower surface of the top plate (3), an output shaft of the motor (4) is connected with a first screw (5), a moving plate (6) is connected with the first screw (5) in a threaded transmission manner, connecting rods (10) are symmetrically welded on the lower surface of the moving plate (6), one ends of the two connecting rods (10) penetrate through the mounting plate (2) and are connected with a pressure rod (7) arranged horizontally in the same manner, two correcting devices are fixed on the upper surface of the top plate (3) through a third support, each correcting device comprises a mounting frame (8), two through holes are formed in four side walls, one end of each guide rod (9) is fixed with a connecting plate (11), four side walls of the mounting frame (8) are respectively provided with a threaded hole, the threaded holes are in transmission connection with a second screw rod (12), one end of the second screw rod (12) is rotatably mounted on the connecting plate (11), the bottom of the connecting plate (11) is provided with a support (13), the support (13) is rotatably mounted with a pinch roller (14), a base (1) is provided with a groove, two sliders (15) are arranged in the groove, two side walls of the groove are respectively provided with a sliding groove (19) along the length direction, two ends of each slider (15) are slidably connected in the sliding grooves (19), the upper surface of each slider (15) is welded with a positioning block (16), the side walls, which are close to the two positioning blocks (16), are respectively welded with a correcting plate (17), the side walls, which are close to the two sliders (15, the bottom end of the first spring (20) is connected with a supporting plate (21), a pull rod (22) is symmetrically welded to the upper surface of the supporting plate (21), a second support (23) is installed on the lower surface of the supporting plate (21), a disc (24) is installed on the second support (23) in a rotating mode, first limiting teeth (25) are arranged on the side wall of the disc (24) in the circumferential direction, and a plurality of limiting devices are symmetrically arranged on the two sides of the bottom wall of the groove.

2. The correcting device for bolt blanks as recited in claim 1, characterized in that the pressing rod (7) is of an inverted U-shaped structure, and the pressing rod (7) is made of stainless steel alloy.

3. The correcting device for the bolt blank according to claim 1, wherein the second screw rod (12) is positioned between the two guide rods (9), and one end of the second screw rod (12) is provided with a knob.

4. The correcting device for the bolt blank according to claim 1, wherein the limiting device comprises a limiting block (26) and a second limiting tooth (27), the limiting block (26) is welded on the bottom wall of the groove, the second limiting tooth (27) is hinged on the bottom wall of the groove, a second spring (28) is connected to the second limiting tooth (27), and one end of the second spring (28) is connected to the bottom wall of the groove.

5. The correcting device for the bolt blank according to claim 4, characterized in that the limiting block (26) is obliquely provided with one side of the second limiting tooth (27), and one side of the limiting block (26) is tightly attached to the second limiting tooth (27).

6. The correcting device for the bolt blank as claimed in claim 1, wherein the cross-sectional view of the second limit tooth (27) of the first limit tooth (25) is a triangular structure, and the first limit tooth (25) and the second limit tooth (27) are made of stainless steel alloy materials.