Automatic P-shaped bending device

Abstract

The utility model relates to the field of bending equipment, and discloses an automatic P-shaped bending device which comprises a bending machine frame, a telescopic electric cylinder and a gear arranging frame, a bending working table is arranged at the left end of the bending machine frame, the telescopic electric cylinder is arranged behind the bending working table, an electric cylinder output shaft is arranged at the output end of the telescopic electric cylinder, and a gear is arranged on the gear arranging frame. A moving tooth groove is formed in the front end of an output shaft of the electric cylinder, a gear arrangement frame is arranged on the right side of the moving tooth groove, a bending frame is arranged at the outer end of the gear arrangement frame, and a bending arrangement frame is arranged at the bottom of the gear arrangement frame. The telescopic electric cylinder is arranged to control the retraction distance of the movable tooth groove, linear displacement of the movable tooth groove is converted into angle displacement of the driven gear, bending control over the steel bar to be bent into a P-shaped structure can be achieved, the specification of a P-shaped steel bar workpiece produced in a unified mode is controlled through the moving device and the rotating device, the production efficiency is obviously improved, and the production cost is reduced. And rapid production control of the P-shaped steel bar workpiece can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar bending equipment, in particular to an automatic P-shaped bending device. Background Art

[0002] The support frame of the existing metal mesh cover is generally set as a P-shaped structural steel bar. The existing production of the P-shaped structural steel bar workpiece generally adopts manual bending or torque workpiece control generation, which has low production efficiency and single specifications, making it difficult to adapt to the use of various mesh cover installations. In addition, the specifications of the P-shaped structure of the manually produced P-shaped steel bar workpiece are difficult to unify, and the structural support and use of the metal mesh cover are difficult to meet the standard requirements, which greatly limits the production and use of the metal mesh cover. To this end, an automatic P-shaped bending device is proposed. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to solve at least one aspect of the above problems, the utility model first provides an automatic P-shaped bending device, which realizes automatic bending, length adjustment and stability control of steel bars by setting a traction device, a cutting device and a bending device, so as to ensure the structural performance of the workpiece and improve the production efficiency of the P-shaped structure.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the utility model provides an automatic P-shaped bending device, including a bending frame, a telescopic electric cylinder and a gear setting frame, a bending workbench is provided at the left end of the bending frame, a telescopic electric cylinder is provided behind the bending workbench, an electric cylinder output shaft is provided at the output end of the telescopic electric cylinder, a mobile tooth groove is provided at the front end of the electric cylinder output shaft, a tooth groove accommodating frame is provided at the front end of the bending workbench corresponding to the mobile tooth groove, a fixed locking pin is provided at the connection between the tooth groove accommodating frame and the bending workbench, a gear setting frame is provided on the right side of the mobile tooth groove, a rotating shaft is provided at the bottom of the gear setting frame, a driven gear is provided on the rotating shaft, a bending frame is provided at the outer end of the gear setting frame, and a bending frame is provided at the bottom of the gear setting frame.

[0007] As a preferred solution of the utility model, wherein: a telescopic cylinder is provided on the bending setting frame, a cutting setting frame is provided on the right side of the telescopic cylinder, a sliding groove is provided in the cutting setting frame, a cutting frame is provided in the sliding groove, and a guide frame is provided at the front end of the cutting frame corresponding to the steel bar.

[0008] As a preferred solution of the utility model, a lifting cylinder is provided at the front end of the cutting frame, a lifting rod is provided at the bottom of the lifting cylinder, a cutting disk is provided at the bottom of the lifting rod, a motor shaft is provided in the center of the cutting disk, a rotating motor is provided at the rear end of the motor shaft, and the rotating motor is arranged on an auxiliary fixing frame.

[0009] As a preferred solution of the utility model, wherein: a guide setting seat is provided on the right side of the cutting frame, a mounting seat is provided on the left end of the guide setting seat, an abutment frame is provided at the front end of the mounting seat, a traction frame is provided on the right side of the mounting seat, and two sets of traction wheels are provided in front of the traction frame corresponding to the steel bars.

[0010] Furthermore, a fixed platform is provided in the center of the gear setting frame, and a guide shaft is provided in the center of the fixed platform.

[0011] Furthermore, an articulated frame is provided at the connection between the output shaft of the electric cylinder and the movable tooth groove, a connecting stud is provided at the protruding end of the articulated frame, and a nut is provided on the connecting stud.

[0012] Furthermore, an external fixing frame is provided on the left edge of the bending workbench, and the outer end of the external fixing frame is fixedly connected to the edge of the bending machine frame.

[0013] Furthermore, a dustproof housing is provided at the outer end of the movable tooth groove corresponding to the gear setting frame.

[0014] Furthermore, a first buffer frame is provided at the rear end of the guide setting seat, and a second buffer frame is provided on the right side of the first buffer frame.

[0015] Furthermore, a telescopic push rod is provided at the output end of the telescopic cylinder, and the telescopic push rod is fixedly connected to the bottom of the left end surface of the cutting frame.

[0016] (III) Beneficial effects

[0017] The automatic P-shaped bending device provided by the utility model is provided with a telescopic electric cylinder to control the retraction distance of the moving tooth groove, and utilizes the meshing of the moving tooth groove and the driven gear to convert the linear displacement of the moving tooth groove into the angular displacement of the driven gear, thereby realizing the bending control of bending the steel bar into a P-shaped structure, and utilizing the moving device and the rotating device to control the specifications of the uniformly produced P-shaped steel bar workpiece, thereby significantly improving the production efficiency and realizing the rapid production control of the P-shaped steel bar workpiece; the specific installation position of the cutting frame can be changed to adapt to the bending production control of steel bar workpieces of different lengths, and a traction device is provided to pull the steel bar onto the bending device, and the abutment frame and the wire frame are cooperated to realize the stable control of the running direction of the steel bar, thereby ensuring that the bending device can continuously and automatically perform steel bar bending production, and ensuring the practicability of the bending device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the working structure of the P-shaped bending device according to an embodiment of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the A region of the P-shaped bending device according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the B region of the P-shaped bending device according to an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the working state structure of the P-shaped bending device of an embodiment of the utility model;

[0022] Figure 5 This is a schematic structural diagram of a cutting frame of a P-shaped bending device according to an embodiment of the present utility model;

[0023] Figure 6 It is a schematic structural diagram of the C region of the P-shaped bending device according to an embodiment of the present utility model.

[0024] Description of reference numerals:

[0025] 1 is a bending frame, 2 is a bending workbench, 3 is a telescopic electric cylinder, 4 is an electric cylinder output shaft, 5 is a movable tooth groove, 6 is an articulated frame, 7 is an external fixed frame, 8 is a dustproof shell, 9 is a tooth groove accommodating frame, 10 is a fixed locking pin, 11 is a gear setting frame, 12 is a bending frame, 13 is a driven gear, 14 is a bending setting frame, 15 is a telescopic cylinder, 151 is a telescopic push rod, 16 is a cutting setting frame, 161 is a sliding groove, 17 is a cutting frame, 171 is a lifting cylinder, 172 is an auxiliary fixing frame, 173 is a lifting rod, 174 is a cutting disc, 175 is a motor shaft, 18 is a guide frame, 19 is a guide setting seat, 20 is a mounting seat, 21 is an abutment frame, 22 is a traction frame, 23 is a traction wheel, 24 is a first buffer frame, and 25 is a second buffer frame. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0027] See also Figures 1 to 6The utility model embodiment provides an automatic P-shaped bending device, including a bending frame 1, a telescopic electric cylinder 3 and a gear setting frame 11. A bending workbench 2 is provided at the left end of the bending frame 1, a telescopic electric cylinder 3 is provided at the rear of the bending workbench 2, an electric cylinder output shaft 4 is provided at the output end of the telescopic electric cylinder 3, a mobile tooth groove 5 is provided at the front end of the electric cylinder output shaft 4, a tooth groove accommodating frame 9 is provided at the front end of the bending workbench 2 corresponding to the mobile tooth groove 5, a fixed locking pin 10 is provided at the connection between the tooth groove accommodating frame 9 and the bending workbench 2, a gear setting frame 11 is provided on the right side of the mobile tooth groove 5, a rotating shaft is provided at the bottom of the gear setting frame 11, a driven gear 13 is provided on the rotating shaft, a bending frame 12 is provided at the outer end of the gear setting frame 11, and a gear setting frame 11 is provided at the bottom The bending setting frame 14 sets the bending frame 1 as the operating table of the bending device, and fixes the setting of the bending workbench 2 and other bending work components to support the stable operation of each component. The bending workbench 2 is set on the left side of the bending frame 1 as the installation device for the bending component, and is connected with the alignment traction device to complete the traction, bending and shearing of the steel bar. The rear end of the bending workbench 2 cooperates with the bending frame 1 to realize the control of the telescopic electric cylinder 3. The telescopic electric cylinder 3 controls the electric cylinder output shaft 4 to move the moving tooth groove 5 forward, and converts the linear displacement of the moving tooth groove 5 into the angular displacement of the driven gear 13, driving the driven gear 13 to rotate the corresponding angle, and cooperates with the bending frame 12 to bend the steel bar into a preset P-shaped structure.

[0028] participate Figure 4 The bottom of the gear setting frame 11 is fixed by rotating the driven gear 13, and the driven gear 13 is fixedly connected to the gear setting frame 11, which can drive the bending frame 12 to realize the bending control of the steel bar. The gear setting frame 11 is fixedly set on the bending setting frame 14, and the bending setting frame 14 enhances the stability control of the bending machine frame 1 and the bending workbench 2 on the gear setting frame 11 and its components.

[0029] See also Figure 3 and Figure 5 A telescopic cylinder 15 is provided on the bending setting frame 14, a cutting setting frame 16 is provided on the right side of the telescopic cylinder 15, a sliding groove 161 is provided in the cutting setting frame 16, a cutting frame 17 is provided in the sliding groove 161, and a guide frame 18 is provided at the front end of the cutting frame 17 corresponding to the steel bar. The bending setting frame 14 fixes the setting of the telescopic cylinder 15, and the cutting setting frame 16 is arranged opposite to the telescopic cylinder 15, and fixes the installation of the cutting frame 17. The telescopic cylinder 15 controls the cutting frame 17 to move left and right in the sliding groove 161, which can realize flexible control of the cutting length of the steel bar, so that the bending device can be adapted to different lengths and bending requirements. The guide frame 18 cooperates with the traction device to realize the stability input control of the steel bar.

[0030] See also Figure 5A lifting cylinder 171 is provided at the front end of the cutting frame 17, a lifting rod 173 is provided at the bottom of the lifting cylinder 171, a cutting disc 174 is provided at the bottom of the lifting rod 173, a motor shaft 175 is provided in the center of the cutting disc 174, a rotating motor is provided at the rear end of the motor shaft 175, and the rotating motor is arranged on the auxiliary fixing frame 172. The front end of the cutting frame 17 cooperates with the auxiliary fixing frame 172 to fix the control of the lifting cylinder 171 and the rotating motor. The lifting cylinder 171 controls the lifting rod 173 to act on the cutting disc 174 to move up and down, so as to realize the cutting and release control of the steel bars. Through the specific installation position of the cutting frame 17, the cutting of steel bar workpieces of different lengths can be controlled.

[0031] See also Figure 3 A guide setting seat 19 is provided on the right side of the cutting frame 17, a mounting seat 20 is provided on the left end of the guide setting seat 19, an abutting frame 21 is provided at the front end of the mounting seat 20, a traction frame 22 is provided on the right side of the mounting seat 20, and two groups of traction wheels 23 are provided in front of the traction frame 22 corresponding to the steel bar. The left end of the guide setting seat 19 fixes the setting of the mounting seat 20, and the abutting frame 21 is used at the front end of the mounting seat 20 to realize the abutment limitation of the steel bar to ensure the accuracy of the running direction of the steel bar. The traction frame 22 is set to fix the setting of the two groups of traction wheels 23, and the traction motor is set at the rear end of the traction frame 22, which can synchronously control the traction rate of the steel bar and realize automatic feeding control of the bending of the steel bar.

[0032] A fixed platform is provided in the center of the gear setting frame 11, and a guide shaft is provided in the center of the fixed platform. The gear setting frame 11 is provided with the guide shaft through the fixed platform, and the driven gear 13 takes the guide shaft as the rotation center to drive the normal operation of the bending assembly.

[0033] See also Figure 2 An articulated frame 6 is provided at the connection between the electric cylinder output shaft 4 and the movable tooth groove 5, and a connecting stud is provided at the protruding end of the articulated frame 6, and a nut is provided on the connecting stud. The electric cylinder output shaft 4 and the movable tooth groove 5 are fixedly connected through the articulated frame 6. After the articulated frame 6 passes through the electric cylinder output shaft 4 and the movable tooth groove 5, the setting of the fixed structure of the articulated frame 6 is realized by cooperating with the connection between the nut and the connecting stud.

[0034] An external fixing frame 7 is provided on the left edge of the bending workbench 2, and the outer end of the external fixing frame 7 is fixedly connected to the edge of the bending frame 1. The left edge of the bending workbench 2 is locked with the edge of the bending frame 1 through the external fixing frame 7, further enhancing the strength of the connection structure between the bending frame 1 and the bending workbench 2.

[0035] A dustproof shell 8 is provided at the outer end of the movable tooth groove 5 corresponding to the gear setting frame 11. The dustproof shell 8 can protect the connection between the movable tooth groove 5 and the driven gear 13, reduce the collision of the gear connection to vibrate out lubricating oil or other stains, and avoid adverse effects on the steel bar.

[0036] See also Figure 1 A first buffer frame 24 is provided at the rear end of the guide setting seat 19, and a second buffer frame 25 is provided on the right side of the first buffer frame 24. The two sets of buffer members can reduce the vibration influence of the guide setting seat 19 on the installation position of the bending frame 1, and the force of the guide setting seat 19 can be evenly distributed to the table of the bending frame 1, which can reduce the adverse effect of vibration on the bending of the steel bar.

[0037] See also Figure 6 A telescopic push rod 151 is provided at the output end of the telescopic cylinder 15, and the telescopic push rod 151 is fixedly connected to the bottom of the left end surface of the cutting frame 17. The telescopic cylinder 15 controls the telescopic push rod 151 to move left and right, which can drive the overall structure of the cutting frame 17 to move left and right in the sliding groove 161, and can adjust the length of the bent steel bar to meet the shearing requirements.

[0038] The automatic P-shaped bending device provided by the embodiment of the utility model pulls the steel bar to be bent onto the abutment frame 21 by the traction wheel 23, and the steel bar is continuously transmitted to the front end of the bending frame 12 via the guide frame 18. The telescopic electric cylinder 3 controls the moving tooth groove 5 to move downward quickly, driving the bending frame 12 to quickly bend the steel bar into a workpiece with a P-shaped structure. The guide frame 18 maintains the limit control of the steel bar to avoid the influence of the bending operation on the other positions of the steel bar. After the bending process is completed, the cutting frame 17 acts on the cutting disc 174 to quickly cut off the steel bar, and continuously inputs the subsequent steel bars into the bending device to realize the continuous production of the P-shaped structure workpiece.

[0039] Although the disclosure is as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. Automatic P-shaped bending device, characterized in that: The invention comprises a bending machine frame (1), a telescopic electric cylinder (3) and a gear setting frame (11); a bending workbench (2) is provided at the left end of the bending machine frame (1); a telescopic electric cylinder (3) is provided at the rear of the bending workbench (2); an electric cylinder output shaft (4) is provided at the output end of the telescopic electric cylinder (3); a movable tooth groove (5) is provided at the front end of the electric cylinder output shaft (4); a tooth groove accommodating frame (9) is provided at the front end of the bending workbench (2) corresponding to the movable tooth groove (5); a fixing lock pin (10) is provided at the connection between the tooth groove accommodating frame (9) and the bending workbench (2); a gear setting frame (11) is provided at the right side of the movable tooth groove (5); a rotating shaft is provided at the bottom of the gear setting frame (11); a driven gear (13) is provided on the rotating shaft; a bending frame (12) is provided at the outer end of the gear setting frame (11); and a bending frame (14) is provided at the bottom of the gear setting frame (11); The bending setting frame (14) is provided with a telescopic cylinder (15), a cutting setting frame (16) is provided on the right side of the telescopic cylinder (15), a sliding groove (161) is provided in the cutting setting frame (16), a cutting frame (17) is provided in the sliding groove (161), and a guide frame (18) is provided at the front end of the cutting frame (17) corresponding to the steel bar; The front end of the cutting frame (17) is provided with a lifting cylinder (171), the bottom of the lifting cylinder (171) is provided with a lifting rod (173), the bottom of the lifting rod (173) is provided with a cutting disc (174), the center of the cutting disc (174) is provided with a motor shaft (175), the rear end of the motor shaft (175) is provided with a rotating motor, and the rotating motor is arranged on the auxiliary fixing frame (172); A guide setting seat (19) is provided on the right side of the cutting frame (17), a mounting seat (20) is provided on the left end of the guide setting seat (19), an abutment frame (21) is provided at the front end of the mounting seat (20), a traction frame (22) is provided on the right side of the mounting seat (20), and two groups of traction wheels (23) are provided in front of the traction frame (22) corresponding to the steel bar.

2. The automatic P-bending device according to claim 1, characterized in that: A fixing platform is provided in the center of the gear setting frame (11), and a guide shaft is provided in the center of the fixing platform.

3. The automatic P-bending device according to claim 1, characterized in that: An articulated frame (6) is provided at the connection between the electric cylinder output shaft (4) and the movable tooth groove (5), and a connecting stud is provided at the protruding end of the articulated frame (6), and a nut is provided on the connecting stud.

4. The automatic P-bending device according to claim 1, characterized in that: An external fixing frame (7) is provided at the left edge of the bending workbench (2), and the outer end of the external fixing frame (7) is fixedly connected to the edge of the bending machine frame (1).

5. The automatic P-bending device according to claim 1, characterized in that: A dustproof housing (8) is provided at the outer end of the movable tooth groove (5) corresponding to the gear setting frame (11).

6. The automatic P-bending device according to claim 1, characterized in that: A first buffer frame (24) is provided at the rear end of the guide setting seat (19), and a second buffer frame (25) is provided on the right side of the first buffer frame (24).

7. The automatic P-bending device according to claim 1, characterized in that: The output end of the telescopic cylinder (15) is provided with a telescopic push rod (151), and the telescopic push rod (151) is fixedly connected to the bottom of the left end surface of the cutting frame (17).

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