CN217726711U - Straightening machine - Google Patents

Abstract

The utility model discloses a straightening machine still includes lifting unit, lifting unit includes sleeve pipe, I shape pivot, handle, screw rod and screw rod sleeve pipe, go up roller box left side fixedly connected with sleeve pipe, the sleeve pipe inside wall rotates and is connected with I shape pivot, I shape pivot upper end fixedly connected with handle, I shape pivot lower extreme fixedly connected with screw rod, lower roller box left side fixedly connected with screw rod sleeve pipe, carry out threaded connection between screw rod and the screw rod sleeve pipe, go up roller box right side fixedly connected with gag lever post, lower roller box right side fixedly connected with gag lever post cover, the gag lever post cooperation is pegged graft inside the gag lever post cover. According to the straightening machine, the handle at the upper end of the I-shaped rotating shaft is rotated, the I-shaped rotating shaft rotates along the inner wall of the sleeve in a matched mode, the I-shaped rotating shaft drives the screw to rotate, the screw and the sleeve of the screw rotate in a thread-matched mode, the limiting rod stretches and retracts in a matched mode up and down along the inner groove of the limiting rod sleeve in the process, and the distance between the upper roller system and the lower roller system is convenient to adjust.

Description

Straightening machine

Technical Field

The utility model relates to a straightening machine technical field, in particular to straightening machine.

Background

The straightening machine is equipment for straightening metal sections, bars, pipes, wires and the like. The straightener extrudes the bar material and the like through the straightening roller to change the straightness. Generally, two rows of straightening rollers are provided, and the number of the straightening rollers is different. There are also two-roll straighteners that straighten materials of different diameters by virtue of the change in angle of the two rolls. The main types are a pressure straightener, a balance roll straightener, a shoe roll straightener, a rotary reverse bend straightener and the like.

Patent No. CN201610650246.2 discloses a straightening machine. The disclosed straightener comprises an upper roller system, a lower roller system, an upper roller box and a lower roller box; the upper roller system is arranged on the upper roller box, and the lower roller system is arranged on the lower roller box; the upper roller box and the lower roller box are arranged in the same end part, one of the upper roller box and the lower roller box is provided with a cushion block, and the top surface of the cushion block is provided with a positioning bulge; the other one is provided with a positioning recess; when the straightening machine is in a working state, the positioning bulge and the positioning recess are spaced from each other by a set distance in the axial direction of a straightening roller of the straightening machine so as to avoid an upper roller box, and an upper roller system and a lower roller system form a straightening channel; when the straightening machine is in a maintenance state, the positioning bulge moves to a position matched with the positioning recess in the axial positioning of the straightening roller along with the movement of the upper roller box or the lower roller box, and the cushion block is supported between the upper roller box and the lower roller box so as to form an avoiding channel between the upper roller system and the lower roller system; the end part of the upper roller box or the end part of the lower roller box is provided with a pulling piece. The problem that the traditional roll changing mode wastes time and energy and has high labor cost can be solved by the scheme.

At present, the straightening machine has the following disadvantages: 1. the upper and lower roller systems of the traditional straightener can not adjust the distance according to the actual straightening requirement, and the adaptability is insufficient; 2. the prior straightening machine lacks a pre-softening mechanism and has low straightening efficiency. To this end, we propose a straightening machine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a straightening machine, through rotating the handle of I shape pivot upper end, the rotation is cooperated along the cover inside pipe wall in the I shape pivot, and it is rotatory that I shape pivot drives the screw rod, and the screw rod carries out screw-thread fit with the screw rod sleeve and rotates, and the gag lever post cooperates from top to bottom along the gag lever post cover inside groove at this in-process gag lever post and stretches out and draws back, and the roller is the interval about convenient the adjusting, can effectively solve the problem in the background art.

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

the utility model provides a straightening machine, includes upper roll box and lower roll box, still includes lifting unit, lifting unit includes sleeve pipe, I shape pivot, handle, screw rod and screw rod sleeve pipe, upper roll box left side fixedly connected with sleeve pipe, the sleeve pipe inside wall rotates and is connected with I shape pivot, I shape pivot upper end fixedly connected with handle, I shape pivot lower extreme fixedly connected with screw rod, lower roll box left side fixedly connected with screw rod sleeve pipe, carry out threaded connection between screw rod and the screw rod sleeve pipe, upper roll box right side fixedly connected with gag lever post, lower roll box right side fixedly connected with gag lever post cover, the gag lever post cooperation is pegged graft inside the gag lever post cover, lower roll box forward-mounted has the preheating cabinet, preheating cabinet forward-mounted has the chamber door.

Furthermore, the bottom of the lower roller box is fixedly connected with a support rod; the support rod plays a role of bottom support.

Further, a motor is installed at the bottom of the preheating box, and a power output end of the motor is connected with a power input end of the transmission shaft; and starting a motor switch, and connecting an external power supply by the motor to drive the transmission shaft to rotate.

Further, the upper end of the transmission shaft is fixedly connected with a tray; the transmission shaft drives the tray to rotate, and the preheating workpiece is placed on the tray.

Furthermore, an electric heating wire tube is arranged in the preheating box; the socket on the right side of the electric heating wire tube is inserted into the power plug, and the electric heating wire in the electric heating wire tube is connected with current to generate heat.

Compared with the prior art, the utility model has the following beneficial effects that 1, by rotating the handle at the upper end of the I-shaped rotating shaft, the I-shaped rotating shaft is rotated along the inner wall of the sleeve in a matching way, the I-shaped rotating shaft drives the screw to rotate, the screw and the screw sleeve are rotated in a thread matching way, the limiting rod is matched and stretched up and down along the inner groove of the limiting rod sleeve in the process, the distance between the upper roller system and the lower roller system is convenient to adjust, and the problems that the distance between the upper roller system and the lower roller system of the traditional straightener can not be adjusted according to the actual straightening requirement and the adaptability is not enough are solved; 2. before straightening, a workpiece is placed in a preheating box, a socket on the right side of an electric heating wire tube is inserted into a power plug, electric heating wires in the electric heating wire tube are connected with current to generate heat, then the workpiece in the box body is preheated and softened, subsequent straightening efficiency is improved, and the problems that an existing straightening machine is lack of a pre-softening mechanism and low in straightening efficiency are solved.

Drawings

FIG. 1 is a schematic view of the whole structure of a straightening machine according to the present invention.

FIG. 2 is a schematic view of the internal structure of the preheating box of the straightening machine of the present invention.

FIG. 3 is a schematic structural view of a lifting assembly of a straightener of the present invention.

In the figure: 1. an upper roller box; 2. a lower roll box; 3. a lifting assembly; 301. a sleeve; 302. an I-shaped rotating shaft; 303. a handle; 304. a screw; 305. a screw sleeve; 4. a limiting rod; 5. a limiting rod sleeve; 6. a preheating box; 7. a box door; 8. a support bar; 9. a motor; 10. a drive shaft; 11. a tray; 12. an electric heating wire tube.

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.

As shown in fig. 1-3, a straightening machine comprises an upper roller box 1, a lower roller box 2 and a lifting assembly 3, wherein the lifting assembly 3 comprises a sleeve 301, an I-shaped rotating shaft 302, a handle 303, a screw 304 and a screw sleeve 305, the sleeve 301 is fixedly connected to the left side of the upper roller box 1, the inner side wall of the sleeve 301 is rotatably connected with the I-shaped rotating shaft 302, the handle 303 is fixedly connected to the upper end of the I-shaped rotating shaft 302, the screw 304 is fixedly connected to the lower end of the I-shaped rotating shaft 302, the screw sleeve 305 is fixedly connected to the left side of the lower roller box 2, the screw 304 is in threaded connection with the screw sleeve 305, the limiting rod 4 is fixedly connected to the right side of the upper roller box 1, the limiting rod sleeve 5 is fixedly connected to the right side of the lower roller box 2, the limiting rod 4 is inserted into the limiting rod sleeve 5 in a matching manner, a preheating box 6 is installed at the front portion of the lower roller box 2, and a box door 7 is installed at the front portion of the preheating box 6.

Wherein, the bottom of the lower roller box 2 is fixedly connected with a support rod 8; the support bar 8 serves as a bottom support.

The bottom of the preheating box 6 is provided with a motor 9, and the power output end of the motor 9 is connected with the power input end of a transmission shaft 10; the switch of the motor 9 is started, and the motor 9 is connected with an external power supply to drive the transmission shaft 10 to rotate.

Wherein, the upper end of the transmission shaft 10 is fixedly connected with a tray 11; the transmission shaft 10 drives the tray 11 to rotate, and the preheating workpiece is placed on the tray 11.

Wherein, an electric heating wire tube 12 is arranged in the preheating box 6; by inserting the socket on the right side of the electrical heating wire tube 12 into the power plug, the electrical heating wire inside the electrical heating wire tube 12 is connected to current to generate heat.

It should be noted that, the utility model relates to a straightening machine, during operation, through rotating handle 303 on the upper end of I-shaped rotating shaft 302, I-shaped rotating shaft 302 cooperates along the sleeve 301 inner wall and rotates, I-shaped rotating shaft 302 drives screw 304 to rotate, screw 304 and screw sleeve 305 cooperate and rotate in screw thread, and limiting rod 4 cooperates and stretches out and draws back from top to bottom along the inside groove of limiting rod sleeve 5 in this process, conveniently adjusts the interval of upper and lower roll systems, and solves the problem that the upper and lower roll systems of the straightening machine in the past can not adjust the interval according to the actual straightening requirement, and the adaptability is not enough; before straightening, a workpiece is placed in the preheating box 6, a power plug is inserted into a socket on the right side of the electric heating wire tube 12, an electric heating wire inside the electric heating wire tube 12 is connected with current to generate heat, then the workpiece inside the box body is preheated and softened, subsequent straightening efficiency is improved, and the problems that a previous straightening machine is lack of a pre-softening mechanism and is low in straightening efficiency are solved.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a straightening machine, includes upper roll box (1) and lower roll box (2), its characterized in that: still include lifting unit (3), lifting unit (3) include sleeve pipe (301), I shape pivot (302), handle (303), screw rod (304) and screw rod sleeve pipe (305), go up roller box (1) left side fixedly connected with sleeve pipe (301), sleeve pipe (301) inside wall rotates and is connected with I shape pivot (302), I shape pivot (302) upper end fixedly connected with handle (303), I shape pivot (302) lower extreme fixedly connected with screw rod (304), lower roller box (2) left side fixedly connected with screw rod sleeve pipe (305), carry out threaded connection between screw rod (304) and screw rod sleeve pipe (305), go up roller box (1) right side fixedly connected with gag lever post (4), roller box (2) right side fixedly connected with gag lever post cover (5) down, gag lever post (4) cooperation is pegged graft inside gag lever post cover (5), lower roller box (2) forward-mounted has preheating chamber (6), preheating chamber door (7) are installed to preheating chamber (6) front portion.

2. A straightener as claimed in claim 1, wherein: the bottom of the lower roller box (2) is fixedly connected with a supporting rod (8).

3. A straightener as claimed in claim 1, wherein: the motor (9) is installed at the bottom of the preheating box (6), and the power output end of the motor (9) is connected with the power input end of the transmission shaft (10).

4. A straightener according to claim 3, characterized in that: the upper end of the transmission shaft (10) is fixedly connected with a tray (11).

5. A straightener as claimed in claim 1, wherein: an electric heating wire tube (12) is arranged in the preheating box (6).

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