Swing arm type straightening assembly in straightening machine

Abstract

A swing arm type straightening assembly in a straightening machine comprises a swing arm type pressing assembly arranged on the upper portion and a placing assembly arranged on the lower portion. The swing arm type downward pressing assembly comprises a main base, downward pressing roller assembling bases are symmetrically arranged on the two sides of the main base, a downward pressing roller is arranged between the two downward pressing roller assembling bases, and a downward pressing wheel is arranged on the downward pressing roller. A traction seat is arranged in the upper area of the position of the lower pressing roller on the main seat, and a driving device is connected to the traction seat; a rotary assembly seat is arranged on the back side of the main seat, and the main seat is assembled on the straightening machine main body through the rotary assembly seat; the placing assembly comprises a placing base installed on the straightening machine body and a placing roller arranged on the placing base, and straightening wheels are arranged on the placing roller. And the placing roller can rotate. According to the swing arm type straightening assembly in the straightening machine, a swing arm type downward pressing structure is adopted, and the whole driving device is high in integration degree, convenient to assemble, high in precision and convenient to debug.

Description

TECHNICAL FIELD

[0001] The utility model belongs to straightening machine technical field, concretely relates to a swing arm type straightening assembly in straightening machine. BACKGROUND

[0002] Straightening machine is a kind of equipment for straightening metal profiles, bars, pipes, wires and the like.In the field of mechanical manufacturing and processing, due to the plastic deformation of metal materials, internal stress generated in the heat treatment process and various factors in transportation and operation, metal parts often appear deformation such as bending and twisting.These deformations not only affect the appearance quality of materials, but also adversely affect subsequent processing and use performance.Therefore, straightening machine, as an important processing equipment, is widely used in the straightening operation of various metal products.

[0003] Traditional straightening machine is usually composed of a rack, straightening rollers arranged in upper and lower positions, a driving device and a control system.The working principle is that the driving device drives the straightening rollers to rotate, and the friction and pressure between the straightening rollers and metal parts make the metal parts produce plastic bending deformation when passing through the straightening rollers, thereby straightening the originally crooked metal parts.

[0004] In the traditional straightening machine, the driving device is complex, the assembly is cumbersome, and the debugging operation is troublesome, based on this, the swing arm type straightening assembly in the straightening machine is further designed and improved. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies in the prior art, the utility model provides a swing arm type straightening assembly in straightening machine, which adopts a swing arm type pressing structure, and the integrated degree of the overall driving device is high, the assembly is convenient, the precision is high, and the debugging is also convenient.

[0006] The utility model is solved by the following technical scheme.

[0007] The swing arm type straightening assembly in straightening machine includes a swing arm type pressing assembly arranged at the upper part and a placing assembly arranged at the lower part.The swing arm type pressing assembly includes a main seat, the two sides of the main seat are provided with symmetrically arranged pressing roller assembly seats, a pressing roller is arranged between the two pressing roller assembly seats, and a pressing wheel is arranged on the pressing roller.The upper region of the pressing roller position on the main seat is provided with a driving seat, and a driving device is connected to the driving seat.The back side of the main seat is provided with a rotating assembly seat, and the main seat is assembled on the main body of the straightening machine through the rotating assembly seat.The placing assembly includes a placing base mounted on the main body of the straightening machine and a placing roller arranged on the placing base, and a straightening wheel is arranged on the placing roller.The placing roller is rotatable.

[0008] In the straightening machine in the application, a swing arm type straightening assembly is adopted. Specifically, the driving device can push up or press down the main seat when working. When the main seat is pressed down, the pressing wheel is also pressed down and forms a straightening space with the straightening wheel, which is used for straightening the workpiece. The whole has high integration, small space occupation, and can reduce the volume of the straightening machine, and is convenient for maintenance and debugging.

[0009] In a preferred embodiment, the two rotating assembly seats are symmetrically arranged, and an assembly rotating shaft is arranged between the two rotating assembly seats and is rotatably assembled on the main body of the straightening machine. The structure is convenient to assemble, flexible to rotate, and high in strength.

[0010] In a preferred embodiment, the two pulling seats are symmetrically arranged, and a pulling block is hingedly connected between the two pulling seats. The pulling block is connected to the driving shaft of the driving device. The assembly structure is stable and high in strength, ensures the flexible rotation of the main seat during pressing down and lifting up, and avoids being stuck.

[0011] In a preferred embodiment, assembly grooves are arranged on the opposite side walls of the two pulling seats. The pulling block is assembled into the pulling seat through the assembly grooves and is limited by the side cover, so as to realize the rotating connection between the pulling block and the pulling seat, and the assembly is convenient.

[0012] In a preferred embodiment, two placing rollers are arranged on the placing base in parallel, and a plurality of straightening wheels are arranged on each placing roller. The pressing wheel and the straightening wheel are used to perform the straightening operation on the workpiece after the swing arm type pressing assembly is pressed down.

[0013] In a preferred embodiment, a wheel disc is arranged on the end of the placing base on one side of the placing roller, and a chain is arranged to drive the wheel disc to rotate and drive the placing roller to rotate. The chain wheel driving structure is arranged on the straightening machine, which is a conventional structure in the field and ensures the normal operation of the straightening operation.

[0014] In a preferred embodiment, an axial transverse groove is arranged on the outer wall of the placing roller, a protruding convex disc is arranged on one side of the straightening wheel, a through hole is arranged on the straightening wheel and penetrates the placing roller, a positioning hole is arranged on the convex disc and penetrates the through hole, and the workpiece is positioned on the transverse groove after being positioned in the positioning hole. The positioning of the convex disc and the placing roller can be realized. The lower pressing roller also has a transverse groove, and the lower pressing wheel also has a convex disc and a positioning hole structure. The workpiece can be a pin, a pin column, a bolt, etc., which is used to position the straightening wheel on the placing roller and the lower pressing wheel on the lower pressing roller, and the position can be adjusted conveniently.

[0015] In a preferred embodiment, the driving device is an electric cylinder, an oil cylinder or a servo motor.

[0016] Compared with the prior art, the utility model has the advantages that the straightening machine adopts the swing arm type straightening assembly with the swing arm type pressing structure, the integrated degree of the overall driving device is high, the assembly is convenient, the precision is high, and the debugging is also convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the swing arm type straightening assembly in the utility model.

[0018] Figure 2 It is the side view of the swing arm type straightening assembly in the utility model.

[0019] Figure 3 It is the perspective view of the swing arm type straightening assembly in the utility model.

[0020] Figure 4 It is the perspective view of the swing arm type pressing assembly in the utility model Figure 1 .

[0021] Figure 5 It is Figure 4 the enlarged view of A area in the utility model.

[0022] Figure 6 It is the perspective view of the swing arm type pressing assembly in the utility model Figure 2 .

[0023] Figure 7 It is the perspective view of the main seat in the utility model.

[0024] Figure 8 It is the perspective view of the placing assembly in the utility model Figure 1 .

[0025] Figure 9 It is the perspective view of the placing assembly in the utility model Figure 2 .

[0026] Figure 10 It is the perspective view of the straightening wheel in the utility model.

[0027] Figure 11 It is the perspective view of the placing roller in the utility model. DETAILED DESCRIPTION

[0028] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0029] In the following embodiments, the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout, and the following embodiments described by referring to the drawings are exemplary and are only used for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0030] In the description of the utility model, it needs to be understood that the terms: center, longitudinal, transverse, length, width, thickness, upper, lower, front, back, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms: first, second and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the shown technical features. In the description of the utility model, unless otherwise explicitly specified and limited, the terms: mounting, connecting, connecting and the like should be understood in a broad sense, and the person skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0031] Referring to Figures 1 to 11 The utility model relates to a kind of swing arm type straightening assembly in straightening machine, including swing arm type lower pressure component 1 being located in upper part and placing component 2 being located in lower part;The swing arm type lower pressure component 1 includes main seat 19, the two sides of the main seat 19 are equipped with the lower pressure roller assembly seat 13 of symmetrical arrangement, rotatable lower pressure roller 14 is equipped between two lower pressure roller assembly seats 13, lower pressure wheel 141 is equipped on the lower pressure roller 14;The upper part area of the lower pressure roller 14 position on the main seat 19 is equipped with pulling seat 12, driving device 11 is connected on the pulling seat 12;The back side of the main seat 19 is equipped with rotating assembly seat 15, and the main seat 19 is assembled on the straightening machine main body by this rotating assembly seat 15;The placing component 2 includes placing base 21 installed on the straightening machine main body, and placing roller 24 is equipped on the placing base 21, and straightening wheel 241 is equipped on the placing roller 24;The placing roller 24 can rotate.

[0032] Specifically, in the present application, the rotating assembly seat 15 is symmetrically arranged two, and assembly shaft 151 is equipped between two rotating assembly seats 15, and is rotatably assembled on the straightening machine main body by the assembly shaft 151. This structure is convenient to assemble, rotates flexibly, and has high strength. The pulling seat 12 is symmetrically arranged two, and pulling block 116 is hinged between two pulling seats 12, the pulling block 116 is connected on the driving shaft 111 of driving device 11, and the assembly structure is stable and has high strength, to ensure that the main seat 19 rotates flexibly in the process of pressing and lifting, to avoid jamming. And, assembly groove 126 is equipped on the opposite side wall of two pulling seats 12, the pulling block 116 is assembled into the pulling seat 12 by the assembly groove 126, and is limited by side cover 128, to realize the rotary connection between the pulling block 116 and the pulling seat 12, and the assembly is convenient.

[0033] In addition, as shown in the drawings, the placing base 21 is provided with two rotatable placing rollers 24 arranged in parallel, and each placing roller 24 is provided with a plurality of straightening wheels 241; after the swing arm type pressing assembly 1 is pressed, the pressing wheel 141 and the straightening wheel 241 are used to perform straightening operation on the workpiece. In addition, one side of the placing roller 24 extends out of the end of the placing base 21 and is provided with a wheel disc 26, and a chain is arranged to drive the wheel disc 26 to rotate and drive the placing roller 24 to rotate, and a sprocket drive structure is arranged on the straightening machine, which is a conventional structure in the field and ensures the normal operation of the straightening operation. The specific sprocket drive structure is, for example, a chain is sleeved on the wheel disc 26, and a driving disc is further arranged to drive the chain to rotate and drive the wheel disc 26 to rotate, and the driving disc is driven to rotate by a motor (preferably a speed reducer), which ensures the normal operation of the straightening operation.

[0034] As shown in the drawings, Figure 10 As shown in the drawings, Figure 11 As shown in the drawings, the outer wall of the placing roller 24 in the present application is provided with an axial transverse groove 249, one side of the straightening wheel 241 is provided with a protruding convex disc 242, the straightening wheel 241 is provided with a through hole 243 arranged on the placing roller 24, the convex disc 242 is provided with a positioning hole 244 penetrating the through hole 243, and the workpiece is positioned on the transverse groove 249 after being positioned through the positioning hole 244, so that the positioning of the convex disc 242 and the placing roller 24 can be realized; the lower pressing roller 14 also has a transverse groove, and the pressing wheel 141 also has a convex disc and a positioning hole structure. The workpiece can be a pin, a pin column, a bolt or the like, which is used to position the straightening wheel 241 on the placing roller 24 and position the pressing wheel 141 on the lower pressing roller 14, and the position can be adjusted as needed.

[0035] In the present application, the driving device 11 is an electric cylinder or an oil cylinder or a servo motor, which can be assembled as needed, and has high driving precision.

[0036] As shown in the above description, in the straightening machine in the present application, a swing arm type straightening assembly is adopted, and specifically, when the driving device 11 works, the upper lifting or pressing of the main seat 19 can be promoted, when the main seat 19 is pressed, the pressing wheel 141 is pressed together and forms a straightening space with the straightening wheel 241, which is used to perform straightening operation on the workpiece therein, and the operation is convenient. In the straightening machine, due to the adoption of the swing arm type pressing structure, the integration degree of the overall driving device is high, the volume of the straightening machine can be reduced, the assembly is convenient, the straightening precision is high, and the debugging and maintenance are also convenient.

[0037] The protection scope of the present application includes but is not limited to the above embodiments, and the protection scope of the present application is subject to the claims, and any replacement, deformation and improvement of the present technology which can be easily thought by the skilled in the art falls within the protection scope of the present application.

Claims

1. A swing arm straightening assembly in a straightener, characterized by, It comprises a swing arm type lower pressing assembly (1) arranged on the upper part and a placing assembly (2) arranged on the lower part; The swing arm type lower pressing assembly (1) comprises a main seat (19), the two sides of the main seat (19) are provided with symmetrically arranged lower pressing roller assembly seats (13), a lower pressing roller (14) is arranged between the two lower pressing roller assembly seats (13), and a lower pressing wheel (141) is arranged on the lower pressing roller (14); A pulling seat (12) is arranged on the upper part of the position of the lower pressing roller (14) on the main seat (19), and a driving device (11) is connected to the pulling seat (12); The back side of the main seat (19) is provided with a rotating assembly seat (15), and the main seat (19) is assembled on the straightening machine body through the rotating assembly seat (15); The placing assembly (2) comprises a placing base (21) mounted on the straightening machine body and a placing roller (24) arranged on the placing base (21), and a straightening wheel (241) is arranged on the placing roller (24); The placing roller (24) is rotatable.

2. A swing arm straightening assembly in a straightener as defined in claim 1, wherein The rotating assembly seat (15) is symmetrically arranged in two, and an assembly rotating shaft (151) is arranged between the two rotating assembly seats (15), and the rotating assembly seat (15) is rotatably assembled on the straightening machine body through the assembly rotating shaft (151).

3. The swing arm straightening assembly in a straightener as defined in claim 1, wherein, The pulling seat (12) is symmetrically arranged in two, and a pulling block (116) is hingedly connected between the two pulling seats (12), and the pulling block (116) is connected to the driving shaft (111) of the driving device (11).

4. A swing arm straightening assembly in a straightener as defined in claim 3, wherein Assembly grooves (126) are arranged on the opposite side walls of the two pulling seats (12), the pulling block (116) is assembled into the pulling seat (12) through the assembly grooves (126), and the pulling block (116) is limited by side covers (128), so that the rotating connection between the pulling block (116) and the pulling seat (12) is realized.

5. The swing arm straightening assembly in a straightener as defined in claim 1, wherein, Parallelly arranged two placing rollers (24) are arranged on the placing base (21), and a plurality of straightening wheels (241) are arranged on each placing roller (24); after the swing arm type lower pressing assembly (1) is pressed, the lower pressing wheel (141) and the straightening wheel (241) are used to perform straightening operation on the workpiece.

6. The swing arm straightening assembly in a straightener as defined in claim 1, wherein, A wheel disc (26) is arranged on the end of the placing base (21) on one side of the placing roller (24), and a chain is arranged to drive the wheel disc (26) to rotate and drive the placing roller (24) to rotate.

7. The swing arm straightening assembly in a straightener as defined in claim 1, wherein, A transverse groove (249) is arranged on the outer wall of the placing roller (24) in the axial direction, one side of the straightening wheel (241) is provided with a protruding convex disc (242), a through hole (243) is arranged on the straightening wheel (241), a positioning hole (244) penetrating through the through hole (243) is arranged on the convex disc (242), and after a workpiece is positioned through the positioning hole (244) and positioned on the transverse groove (249), the positioning of the convex disc (242) and the placing roller (24) can be realized. The lower pressing roller (14) also has a transverse groove, and the lower pressing wheel (141) also has a convex disc and a positioning hole structure.

8. A swing arm straightening assembly in a straightening machine according to any one of claims 1 to 7, characterized in that The driving device (11) is an electric cylinder, an oil cylinder or a servo motor.

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