Round rod straightness shaping machine

Abstract

The utility model discloses a round bar straightness shaping machine which comprises a base, supporting placing seats are fixedly installed at the two ends of the top face of the base respectively, a plurality of fixing seats are fixedly installed on the top face of the base, first air cylinders are fixedly installed in the fixing seats, and the output ends of piston rods of the first air cylinders are fixedly connected with one ends of first connecting rods. The other end of the first connecting rod is fixedly connected with a supporting seat, a motor is fixedly installed on one side of the base, a rotating shaft of the motor is fixedly connected with one end of a third connecting rod, and the other end of the third connecting rod is fixedly connected with one end of a lead screw. Through the arrangement of the second air cylinder, the second connecting rod, the inverted-U-shaped frame, the fixing plate, the spring, the pressing block, the sliding rod, the sliding hole and the like, the pressing block can be moved downwards after a round bar is placed, pressure is applied to the round bar through the acting force of the spring, a certain pressing and limiting effect on the round bar is achieved, and the placing stability of the round bar in the straightening process is improved; and the placed round bars can be straightened by controlling the upward movement of the two supporting seats and cooperating with the downward movement of the pressing head.

Description

TECHNICAL FIELD

[0001] The utility model relates to bar straightening technical field, concretely is a bar straightness straightening machine. BACKGROUND

[0002] ‌Round steel refers to solid long strip steel material with circular section, and the straightness of the bar material needs to be corrected by a straightening machine after rough machining of the outer circle of the super-long round bar product, and the mechanical correction method is to directly knock or press the bent part of the round steel by using a hammer, a press machine and other tools to produce reverse plastic deformation to achieve the purpose of straightening.

[0003] For example, the Chinese utility model patent with the authorized announcement number CN219724177U discloses a round steel straightening device for production, which comprises a positioning plate, the top of the positioning plate is provided with a first workbench, one end of the first workbench is fixedly connected with a second workbench, the top of the first workbench is fixedly provided with a supporting table, the top of the second workbench is fixedly provided with a supporting plate, the top of the supporting plate is fixedly and vertically provided with a horizontal plate, one end of the supporting table relative to the first workbench is fixedly provided with a stand column, and the top of the stand column is bent to form a horizontal column; the round steel straightening device for production has the beneficial effects that the motor is used as the power supply, the cooperation between the connecting rod and the hinge shaft is used to replace the manual operation mode, and the safety hazards caused by manual operation are reduced; at the same time, the mechanism is simple to operate, the connecting rod mechanism is relatively cheap, and therefore the practicality of straightening is greatly improved.

[0004] However, the existing bar straightness straightening machine moves vertically downward through the impact seat, can straighten the round steel workpiece between the impact seat and the impact base, and does not properly limit the position of the round bar.

[0005] Therefore, the bar straightness straightening machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a bar straightness straightening machine to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a straightness shaping machine of round bar, including base, the both ends of base top surface are fixedly installed support seat respectively, a plurality of fixed pedestal are fixedly installed to base top surface, fixedly install cylinder no.

[0008] The both ends of base top surface are fixedly installed fixed block respectively, fixedly install cylinder no.

[0009] Preferably, the fixed seat top surface is provided with a notch, and the support seat is slidably connected to the notch.

[0010] Preferably, the support seat is provided with a limiting block one at each side, and the notch is provided with a limiting groove one at each side.

[0011] Preferably, the sliding rod is provided with a limiting ring plate on the outer surface.

[0012] Preferably, the inverted U-shaped frame is provided with a limiting block two at each side, and the fixed block is provided with a limiting groove two at each side.

[0013] Preferably, the inverted U-shaped frame is slidably connected to the fixed block.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a cylinder no. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a front view sectional structure schematic view of the utility model;

[0018] Figure 3 It is another front view sectional structure schematic view of the utility model;

[0019] Figure 4 It is a partial structure side view sectional structure schematic view of the utility model;

[0020] Figure 5 It is a partial structure side view sectional structure schematic view of the utility model.

[0021] In the figure: 1, base; 2, support and place seat; 3, fixed seat; 31, notch; 311, limit groove one; 4, cylinder one; 41, connecting rod one; 5, support seat; 51, limit block one; 6, fixed block; 61, limit groove two; 7, cylinder two; 71, connecting rod two; 8, inverted U-shaped frame; 81, limit block two; 9, fixed plate; 91, sliding hole; 10, press block; 11, spring; 12, sliding rod; 121, limit ring plate; 13, inverted L-shaped frame; 131, threaded sleeve; 14, sliding groove; 15, motor; 151, connecting rod three; 16, lead screw; 17, cylinder three; 171, connecting rod four; 18, mounting block; 19, press head. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0023] Please refer to Figures 1-5For the first embodiment of the utility model, the utility model provides a technical scheme: a round bar straightness shaping machine, including base 1, base 1 top surface both ends are fixedly installed support seat 2 respectively, base 1 top surface is fixedly installed multiple fixed seat 3, fixed seat 3 is fixedly installed cylinder one 4 in, cylinder one 4 piston rod output end is fixedly connected with connecting rod one 41 one end, and the other end of connecting rod one 41 is fixedly connected with support seat 5, and base 1 one side is fixedly installed motor 15, and the other end of connecting rod three 151 one end is fixedly connected with connecting rod three 151 one end, and the other end of connecting rod three 151 is fixedly connected with screw rod 16 one end, and the other end of screw rod 16 is rotatably connected in base 1, and the top surface of base 1 is provided with sliding slot 14, and the sliding slot 14 is slidably connected with inverted L-shaped frame 13, and the inverted L-shaped frame 13 is embedded with threaded sleeve 131, and the threaded sleeve 131 is engaged with screw rod 16, and the top surface of inverted L-shaped frame 13 is fixedly installed cylinder three 17, and the other end of connecting rod four 171 one end is fixedly connected with connecting rod four 171 one end, and the other end of connecting rod four 171 is fixedly installed mounting block 18, and the bottom of mounting block 18 is detachably installed pressure head 19, and the pressure head 19 is convenient to disassemble and replace;

[0024] The top surface of base 1 is fixedly installed fixed block 6 at both ends respectively, fixed block 6 top is fixedly installed cylinder two 7 in, cylinder two 7 piston rod output end is fixedly connected with connecting rod two 71 one end, and the other end of connecting rod two 71 is fixedly installed inverted U-shaped frame 8, and the one side of inverted U-shaped frame 8 is fixedly installed fixed plate 9, and the bottom surface of fixed plate 9 both ends is fixedly connected with spring 11 one end respectively, and the other end of spring 11 is fixedly connected with pressing block 10, and the top surface of pressing block 10 is fixedly connected with sliding rod 12, and the top surface of fixed plate 9 is provided with sliding hole 91, and sliding rod 12 is slidably connected with sliding hole 91.When the round bar is straightened under the pressure of pressure head 19, the ends of the round bar may be raised, the pressing block 10 will squeeze the spring 11, and the sliding rod 12 will slide in the sliding hole 91.When the round bar returns to normal, the spring 11 will rebound to press the pressing block 10 to contact the round bar. Embodiment

[0025] Please refer to Figures 1-5 For the second embodiment of the utility model, the top surface of fixed seat 3 is provided with slot 31 based on the previous embodiment, and support seat 5 is slidably connected with slot 31.

[0026] The two sides of support seat 5 are fixedly connected with limiting block one 51 respectively, and the two sides of slot 31 are provided with limiting groove one 311 respectively, and limiting block one 51 is slidably connected with limiting groove one 311, so that the movement range of support seat 5 can be limited, and the stability of the up-down movement of support seat 5 is improved.

[0027] The outer surface of sliding rod 12 is fixedly connected with limiting ring plate 121, which can limit sliding rod 12 to a certain extent.

[0028] Two second limiting blocks 81 are respectively fixedly connected in the two sides of the inverted U-shaped frame 8, limiting grooves two 61 are respectively formed in the two sides of the fixed block 6, the second limiting blocks 81 are slidably connected with the limiting grooves two 61, and the stability of the upward and downward movement of the inverted U-shaped frame 8 is improved.

[0029] The inverted U-shaped frame 8 is slidably connected with the fixed block 6. Embodiment

[0030] Please refer to Figures 1-5 For the third embodiment of the utility model, the embodiment is based on the above two embodiments, and when the utility model is actually used, the round bar can be placed on the two supporting placing seats 2, the air cylinder two 7 is connected with the power supply, the inverted U-shaped frame 8, the fixed plate 9 and the pressure head 19 are driven to move downward by starting the air cylinder two 7, the pressure head 19 moves downward to contact the placed round bar, the spring 11 is subjected to a certain extrusion action, the pressing block 10 can press the round bar by the action force of the spring 11, the round bar is subjected to a certain pressing limiting action, the stability of the round bar during the straightening process is improved, the motor 15 is connected with the power supply, the connecting rod three 151 and the screw 16 are driven to rotate by starting the motor 15, the inverted L-shaped frame 13 and the pressure head 19 are horizontally moved, the pressure head 19 is moved to a suitable position, the air cylinder one 4 is connected with the power supply, the power supply of the two air cylinder ones 4 is started by the control system according to the position of the round bar, the two supporting seats 5 are driven to move upward, and the round bar is subjected to a supporting action, the air cylinder three 17 is connected with the power supply, the pressure head 19 is driven to move downward by starting the air cylinder three 17, and the round bar is straightened.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A straightening machine for round bars, comprising a base (1), characterized in that: Support seats (2) are fixedly installed at both ends of the top surface of the base (1). Multiple fixed seats (3) are fixedly installed on the top surface of the base (1). Cylinder 1 (4) is fixedly installed inside the fixed seat (3). One end of connecting rod 1 (41) is fixedly connected to the piston rod output end of cylinder 1 (4). The other end of connecting rod 1 (41) is fixedly connected to support seat (5). Motor (15) is fixedly installed on one side of the base (1). One end of connecting rod 3 (151) is fixedly connected to the shaft of motor (15). One end of lead screw (16) is fixedly connected to the other end of lead screw (16). Rotate the connecting base (1) inside, the top surface of the base (1) is provided with a sliding groove (14), the sliding groove (14) is slidably connected to the inverted L-shaped frame (13), the inverted L-shaped frame (13) is embedded with a threaded sleeve (131), the threaded sleeve (131) is engaged with the connecting screw (16), the top surface of the inverted L-shaped frame (13) is fixedly installed with cylinder three (17), the piston rod output end of cylinder three (17) is fixedly connected to one end of connecting rod four (171), the other end of connecting rod four (171) is fixedly installed with mounting block (18), the bottom of mounting block (18) is detachably installed with pressure head (19); The base (1) has two fixed blocks (6) fixedly installed at both ends of its top surface. The two cylinders (7) are fixedly installed inside the top of the fixed blocks (6). The piston rod output end of the cylinder (7) is fixedly connected to one end of the connecting rod (71). The other end of the connecting rod (71) is fixedly installed with an inverted U-shaped frame (8). The inverted U-shaped frame (8) is fixedly installed on one side of the frame. The bottom surfaces of the fixed plate (9) are fixedly connected to one end of a spring (11). The other end of the spring (11) is fixedly connected to a pressure block (10). The top surface of the pressure block (10) is fixedly connected to a sliding rod (12). The top surface of the fixed plate (9) has a sliding hole (91). The sliding rod (12) is slidably connected to the sliding hole (91).

2. The round bar straightening machine according to claim 1, characterized in that: The top surface of the fixed seat (3) has a slot (31), and the support seat (5) is slidably connected to the slot (31).

3. The round bar straightening machine according to claim 2, characterized in that: The support base (5) is fixedly connected to the first limiting block (51) on both sides, and the first limiting groove (311) is opened on both sides of the groove (31). The first limiting block (51) is slidably connected to the first limiting groove (311).

4. The round bar straightening machine according to claim 1, characterized in that: The sliding rod (12) is fixed to the outer surface of the limiting ring plate (121).

5. A round bar straightening machine according to claim 1, characterized in that: The inverted U-shaped frame (8) has two fixed limiting blocks (81) on both sides, and two limiting grooves (61) are opened on both sides of the fixed block (6). The two limiting blocks (81) are slidably connected to the two limiting grooves (61).

6. A round bar straightening machine according to claim 1, characterized in that: The inverted U-shaped frame (8) is slidably connected to the fixing block (6).

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