Automatic claw-breaking bending machine

Abstract

The utility model provides an automatic claw-breaking bending machine which comprises a base, a feeding groove, feeding mechanisms and a claw-breaking mechanism, the feeding mechanisms which correspond to each other and operate synchronously are arranged at the front end and the rear end of the base respectively, a feeding guide wheel and a feeding pressing wheel which are used for being matched with each other to press and clamp a light steel double-clamping keel are arranged on the feeding mechanisms, and the claw-breaking mechanism is arranged on the feeding guide wheel. The feeding guide wheel and the feeding pressing wheel are driven by the stepping motor to rotate to convey the light steel double-clamping keel. The middle section of the base is provided with a breaking claw mechanism, the breaking claw mechanism comprises a breaking claw assembly, a driving assembly and a sensor assembly which are arranged on the mounting seat, and the sensor assembly is used for sensing and positioning a through hole in the side wall of the light steel double-clamping keel; the driving assembly drives a left breaking claw and a right breaking claw on the breaking claw assembly to synchronously and relatively rotate to outwards break and bend clamping claws on the left side wall and the right side wall of the light steel double-clamping keel. The clamping jaws on the left side wall and the right side wall of the light steel double-clamping keel can be automatically separated and bent outwards, and the production efficiency and the production qualification rate can be greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of light steel keel processing equipment, in particular to an automatic jaw bending machine for bending the clamping claws of a light steel double-clamp keel. Background Art

[0002] At present, in the field of building ceiling decoration, light steel keel is often used as the frame installation material for house ceiling decoration. Figure 20 The light steel double-cage keel used for house ceiling decoration is shown. The left and right side walls of the light steel double-cage keel are provided with claws that are bent outwards. The existing production technology of the light steel double-cage keel is to use high-quality hot-dip galvanized thin steel plates as raw materials, and obtain the attached Figure 19 The light steel double-clamp keel is initially formed as shown in the figure. Then, the workers on the production line manually bend the claws of the left and right side walls of the initially formed light steel double-clamp keel outwards with bending tools to form the attached Figure 20 The light steel double-clamp keel shown in the figure. In the above-mentioned prior art, the clamping claws are manually opened and bent outward. This process has low production efficiency and unstable production quality, which is not conducive to improving production efficiency and production qualification rate. In addition, the manual assembly line operation process is labor-intensive for each worker, requiring a large number of people, which is not conducive to reducing labor costs. In addition, workers are easily injured by bumps and bumps from the light steel keel during manual operation, which is not conducive to improving production safety. In view of this, the applicant conducted in-depth research on the above-mentioned issues, which led to the present case. Utility Model Content

[0003] In view of the above problems existing in the prior art, the technical problem to be solved by the present invention is to provide an automatic jaw bending machine which can automatically bend the claws of a light steel double-clamp keel outward.

[0004] The technical solution of the utility model is as follows: an automatic jaw bending machine, comprising a base, a feeding trough, a feeding mechanism and a jaw mechanism, the front and rear ends of the base are respectively provided with feeding mechanisms that correspond to each other and operate synchronously to convey the light steel double-card keel, the feeding mechanism is provided with a feeding guide wheel and a feeding pressure wheel for cooperating with each other to press and clamp the light steel double-card keel, and the stepping motor provided by the feeding mechanism drives the feeding guide wheel and the feeding pressure wheel to rotate and convey the light steel double-card keel; the middle section of the base is provided with a jaw mechanism for automatically bending the claws of the side walls of the light steel double-card keel outward, the jaw mechanism includes a jaw assembly, a driving assembly and a sensor assembly provided on the mounting seat, the sensor assembly senses and locates the through hole of the side wall of the light steel double-card keel, and then the driving assembly drives the left jaw and the right jaw on the jaw assembly to rotate synchronously relative to each other to bend the claws of the left and right side walls of the light steel double-card keel outward.

[0005] Furthermore, the claw assembly includes a double-ring rotating seat, a left claw and a right claw. The bottom of the mounting seat is fixedly connected to the base. The upper part of the mounting seat is provided with a double-ring rotating seat that can rotate flexibly. The double-ring rotating seat includes two first rotating rings and second rotating rings that rotate independently of each other. The first rotating ring is provided with a left claw, and the second rotating ring is provided with a right claw, and the left claw and the right claw are arranged in left-right symmetry. The driving assembly drives the left claw and the right claw to rotate synchronously relative to each other.

[0006] Furthermore, the driving assembly includes a servo motor, a gear transmission assembly, a left rocker arm and a right rocker arm. The gear transmission assembly is provided on the lower front side of the mounting seat, and the servo motor is provided on the lower rear side of the mounting seat. The rotating shaft of the servo motor passes through the mounting seat and is connected to the gear transmission assembly. The top of the gear transmission assembly is provided with a left rocker arm and a right rocker arm that are symmetrically arranged on the left and right sides. The left rocker arm is movably connected to the left claw, and the right rocker arm is movably connected to the right claw; the gear transmission assembly is driven by the servo motor to operate, and the left and right rocker arms are driven to rotate synchronously relative to each other through the left and right rocker arms.

[0007] Furthermore, the gear transmission assembly includes a driving gear, a driven gear, a left swing gear and a right swing gear. The lower front side of the mounting seat is provided with a driving gear and a driven gear that are symmetrical and meshing with each other. The rotating shaft of the servo motor is connected to the driving gear. The upper right side of the driving gear is provided with a right swing gear that is meshingly connected. The upper left side of the driven gear is provided with a left swing gear that is meshingly connected. The left swing gear and the right swing gear are arranged symmetrically, and the left swing gear is movably connected to the left rocker arm, and the right swing gear is movably connected to the right rocker arm.

[0008] Furthermore, the sensor assembly includes a left sensor and a right sensor, the left sensor is arranged on the upper left side of the mounting base, and the right sensor is arranged on the upper right side of the mounting base, and the left sensor and the right sensor are arranged symmetrically on the left and right sides, and the left sensor and the right sensor cooperate with each other to sense and locate the through holes on the side wall of the light steel double-card keel.

[0009] Furthermore, the feeding mechanism includes a feeding bracket, a feeding guide wheel, a feeding pressure wheel, a stepper motor and a gear transmission box. The bottom of the feeding bracket is fixedly connected to the base, and the top of the feeding bracket is provided with a gear transmission box. The gear transmission box is equipped with the feeding guide wheel and the feeding pressure wheel for cooperating with each other to press and clamp the light steel double-card keel. The stepper motor is provided at the bottom of the gear transmission box, and the stepper motor drives the feeding guide wheel and the feeding pressure wheel through the gear transmission box to rotate and transport the light steel double-card keel.

[0010] Furthermore, the gear transmission box is provided with a first transmission gear, a first speed change gear, a second speed change gear, a second transmission gear and a third transmission gear. The rotating shaft of the stepping motor is connected to the first transmission gear, the first transmission gear is meshed and connected to the small gear of the first speed change gear, the large gear of the first speed change gear is meshed and connected to the large gear of the second speed change gear and the third transmission gear at the same time, the small gear of the second speed change gear is meshed and connected to the second transmission gear, the second transmission gear is connected to the feeding pressure wheel, and the third transmission gear is connected to the feeding guide wheel.

[0011] Furthermore, the front and rear sides of the claw mechanism are respectively provided with corresponding feeding troughs, the bottom of the feeding trough is fixedly connected to the base through a support frame, and the feeding trough cooperates with the feeding mechanism to transport light steel double-card keels.

[0012] The beneficial effects of the present invention are as follows: the automatic jaw bending machine of the present invention can automatically bend the claws of the left and right side walls of the light steel double-clamp keel outward, thereby realizing an automated operation effect, and the production quality of the bend and bend is very stable, which can greatly improve production efficiency and production qualification rate; at the same time, the use of mechanical automation operation instead of manual bend and bend work can greatly reduce the labor intensity of workers, and can also reduce the number of manpower required, effectively reducing labor costs; in addition, by using the automatic jaw bending machine of the present invention, workers will not be bumped and injured by the light steel double-clamp keel during production operations, which can effectively improve production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0014] Figure 2 It is a front structural diagram of the present utility model.

[0015] Figure 3 It is a top view structural diagram of the present utility model.

[0016] Figure 4 It is a side structural diagram of the present utility model.

[0017] Figure 5 It is a three-dimensional structural diagram of the claw mechanism of the present utility model.

[0018] Figure 6 It is a front structural diagram of the claw mechanism of the present utility model.

[0019] Figure 7 It is a top view of the claw mechanism of the utility model.

[0020] Figure 8 It is a side structural diagram of the claw mechanism of the present utility model.

[0021] Figure 9 It is a three-dimensional view of the right side angle of the claw assembly of the present invention.

[0022] Figure 10 It is a three-dimensional view of the claw assembly of the present invention from the left side angle.

[0023] Figure 11 It is a three-dimensional diagram of the feeding mechanism of the present invention from a front perspective.

[0024] Figure 12 It is a three-dimensional diagram of the feeding mechanism of the present invention from a rear view angle.

[0025] Figure 13 It is a front structural diagram of the feeding mechanism of the present utility model.

[0026] Figure 14 It is a rear structural diagram of the feeding mechanism of the present utility model.

[0027] Figure 15 It is a three-dimensional structural diagram of the interior of the gear transmission box of the feeding mechanism of the present utility model.

[0028] Figure 16 It is a side view of the internal structure of the gear transmission box of the feeding mechanism of the present invention.

[0029] Figure 17 It is a gear transmission structure diagram of the gear transmission box of the present invention from the right side angle.

[0030] Figure 18 It is a gear transmission structure diagram of the gear transmission box of the present invention from the left side angle.

[0031] Figure 19 It is a three-dimensional structural diagram of a preliminary formed light steel double-card keel.

[0032] Figure 20 It is a three-dimensional structural diagram of a light steel double-card keel.

[0033] The marks in the accompanying drawings are: base 3, feed trough 4, support frame 41, feeding mechanism 2, feeding bracket 21, feeding guide wheel 22, feeding pressure wheel 23, stepping motor 24, gear transmission box 25, first transmission gear 251, first speed change gear 252, second speed change gear 253, second transmission gear 254, third transmission gear 255, claw mechanism 1, mounting base 14, claw assembly 11, left claw 101, right claw 102, double ring rotating base 103, first rotating ring 104, second rotating ring 105, driving assembly 12, servo motor 121, gear transmission assembly 122, driving gear 61, driven gear 62, left swing gear 63, right swing gear 64, left rocker arm 123, right rocker arm 124, sensor assembly 13, left sensor 131, right sensor 132, light steel double-clamp keel 5, claw 51, through hole 52. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0035] like Figures 1 to 20 As shown, an automatic jaw bending machine includes a base 3, a feeding trough 4, a feeding mechanism 2 and a jaw bending mechanism 1. The front and rear ends of the base 3 are respectively provided with feeding mechanisms 2 that correspond to each other and operate synchronously to convey the light steel double-card keel 5. The feeding mechanism 2 is provided with a feeding guide wheel 22 and a feeding pressure wheel 23 that cooperate with each other to press and clamp the light steel double-card keel 5, and the feeding guide wheel 22 and the feeding pressure wheel 23 are driven by a stepping motor 24 provided by the feeding mechanism 2 to rotate and convey the light steel double-card keel 5; the middle section of the base 3 is provided with a jaw bending mechanism 1 for automatically bending the claws 51 of the side walls of the light steel double-card keel 5 outward, and the jaw bending machine The front and rear sides of the structure 1 are respectively provided with feeding troughs 4 arranged corresponding to each other, and the bottom of the feeding trough 4 is fixedly connected to the base 3 through a support frame 41, and the feeding trough 4 cooperates with the feeding mechanism 2 to convey the light steel double-card keel 5; the claw mechanism 1 includes a claw assembly 11, a drive assembly 12 and a sensor assembly 13 arranged on the mounting seat 14, and the sensor assembly 13 senses and locates the through hole 52 on the side wall of the light steel double-card keel 5, and then the drive assembly 12 drives the left claw 101 and the right claw 102 on the claw assembly 11 to rotate synchronously relative to each other to bend the claws 51 on the left and right side walls of the light steel double-card keel 5 outward.

[0036] like Figures 11 to 18As shown, the feeding mechanism 2 includes a feeding bracket 21, a feeding guide wheel 22, a feeding pressure wheel 23, a stepping motor 24 and a gear transmission box 25. The bottom of the feeding bracket 21 is fixedly connected to the base 3, and the top of the feeding bracket 21 is provided with a gear transmission box 25. The feeding guide wheel 22 and the feeding pressure wheel 23 for cooperating with each other to press and clamp the light steel double-card keel 5 are installed on the gear transmission box 25. The stepping motor 24 is provided at the bottom of the gear transmission box 25; the first transmission gear 251, the first speed gear 252, the second speed gear 253, the second transmission gear 254 and the third transmission gear 255 are provided inside the gear transmission box 25. The rotating shaft of the stepping motor 24 is connected to the The first transmission gear 251 is in transmission connection, the first transmission gear 251 is meshed with the small gear of the first speed change gear 252 for transmission connection, the large gear of the first speed change gear 252 is meshed with the large gear of the second speed change gear 253 and the third transmission gear 255 for transmission connection, the small gear of the second speed change gear 253 is meshed with the second transmission gear 254 for transmission connection, the second transmission gear 254 is in transmission connection with the feeding pressure wheel 23, and the third transmission gear 255 is in transmission connection with the feeding guide wheel 22; the stepping motor 24 drives the feeding guide wheel 22 and the feeding pressure wheel 23 through the gear transmission box 25 to rotate and transport the light steel double-card keel 5.

[0037] like Figure 9 and Figure 10 As shown, the claw assembly 11 includes a double-ring rotating seat 103, a left claw 101 and a right claw 102. The bottom of the mounting seat 14 is fixedly connected to the base 3. The upper part of the mounting seat 14 is provided with a double-ring rotating seat 103 that can rotate flexibly. The double-ring rotating seat 103 includes two first rotating rings 104 and second rotating rings 105 that rotate independently of each other. The first rotating ring 104 is provided with a left claw 101, and the second rotating ring 105 is provided with a right claw 102. The left claw 101 and the right claw 102 are both L-shaped and symmetrically arranged on the left and right. The driving assembly 11 drives the left claw 101 and the right claw 102 to rotate synchronously relative to each other.

[0038] like Figures 1 to 10As shown, the drive assembly 12 includes a servo motor 121, a gear transmission assembly 122, a left rocker arm 123 and a right rocker arm 124. The gear transmission assembly 122 is provided on the lower front side of the mounting seat 14, and the servo motor 121 is provided on the lower rear side of the mounting seat 14. The rotating shaft of the servo motor 121 passes through the mounting seat 14 and is connected to the gear transmission assembly 122. The top of the gear transmission assembly 12 is provided with a left rocker arm 123 and a right rocker arm 124 that are symmetrically arranged on the left and right sides; the gear transmission assembly 122 includes a driving gear 61, a driven gear 62, a left swing gear 63 and a right swing gear 64. The lower front side of the mounting seat 14 is provided with a driving gear 61 and a driven gear 62 that are symmetrical and mesh with each other. The rotating shaft of the servo motor 121 It is connected to the driving gear 61 for transmission, and a right swing gear 64 with a meshing transmission connection is provided on the upper right side of the driving gear 61, and a left swing gear 63 with a meshing transmission connection is provided on the upper left side of the driven gear 62. The left swing gear 63 and the right swing gear 64 are symmetrically arranged on the left and right sides, and the left swing gear 63 is movably connected to the left rocker arm 123, and the left rocker arm 123 is movably connected to the left claw 101, and the right swing gear 64 is movably connected to the right rocker arm 124, and the right rocker arm 124 is movably connected to the right claw 102; the gear transmission assembly 122 is driven by the servo motor 121 to operate, and the left claw 101 and the right claw 102 are driven to rotate synchronously relative to each other through the left rocker arm 123 and the right rocker arm 124.

[0039] like Figures 1 to 8 As shown, the sensor assembly 13 includes a left sensor 131 and a right sensor 132. The left sensor 131 is arranged on the upper left side of the mounting base 14, and the right sensor 132 is arranged on the upper right side of the mounting base 14. The left sensor 131 and the right sensor 132 are arranged symmetrically on the left and right sides. The left sensor 131 and the right sensor 132 cooperate with each other to sense and locate the through hole 52 on the side wall of the light steel double-card keel 5.

[0040] like Figures 1 to 20 As shown, the working principle of the utility model is: workers attach Figure 19The end of the initially formed light steel double-card keel 5 shown is extended into the feeding mechanism 2 at the rear end of the automatic claw bending machine, and the automatic claw bending machine is started. The stepper motor 24 on the feeding mechanism 2 drives the feeding guide wheel 22 and the feeding pressure wheel 23 through the gear transmission box 25 to transport the light steel double-card keel 5 to the claw mechanism 1. When the sensor component 13 senses and locates the through hole 52 on the side wall of the light steel double-card keel 5, the sensor component 13 sends a signal, the stepper motor 24 stops working, and the feeding mechanism 2 stops transporting the light steel double-card keel 5. At the same time, the servo motor 121 of the claw mechanism 1 is started, and the servo motor 121 drives the gear transmission component 122 to operate, and drives the left claw 101 and the right rocker arm 123 and the right rocker arm 124. The claws 102 rotate synchronously relative to each other to bend the claws 51 on the left and right side walls of the light steel double-card keel 5 outward. After the claw bending work is completed, the left claw 101 and the right claw 102 are reset, and the servo motor 121 stops working. At the same time, the stepper motor 24 restarts to continue to transport the light steel double-card keel 5 forward until the sensor component 13 locates the next through hole 52. The stepper motor 24 stops working and the servo motor 121 starts working to bend the next claw 51. In addition, when the light steel double-card keel 5 is transported to the feeding mechanism 2 at the front end of the automatic claw bending machine, the two feeding mechanisms 2 at the front and rear ends of the automatic claw bending machine are synchronized to transport the light steel double-card keel 5. Repeat the above-mentioned opening and bending work to attach the attached Figure 19 The preliminary formed light steel double card keel 5 shown is processed into the attached Figure 20 The claws on both sides are shown to bend the light steel double-clamp keel 5 outward.

[0041] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to this. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic jaw bending machine, characterized by: The material transfer mechanism comprises a base, a feeding trough, a feeding mechanism and a claw mechanism, the front and rear ends of the base are respectively provided with feeding mechanisms that correspond to each other and operate synchronously to convey the light steel double-card keel, the feeding mechanism is provided with a feeding guide wheel and a feeding pressure wheel for cooperating with each other to press and clamp the light steel double-card keel, and the stepping motor provided by the feeding mechanism drives the feeding guide wheel and the feeding pressure wheel to rotate and convey the light steel double-card keel; the middle section of the base is provided with a claw mechanism for automatically prying and bending the claws of the side walls of the light steel double-card keel outward, the claw mechanism comprises a claw assembly, a driving assembly and a sensor assembly provided on the mounting seat, the sensor assembly senses and locates the through hole of the side wall of the light steel double-card keel, and then the driving assembly drives the left claw and the right claw on the claw assembly to rotate synchronously relative to each other to pry and bend the claws of the left and right side walls of the light steel double-card keel outward.

2. The automatic jaw bending machine according to claim 1, characterized in that: The claw assembly includes a double-ring rotating seat, a left claw and a right claw. The bottom of the mounting seat is fixedly connected to the base. The upper part of the mounting seat is provided with a double-ring rotating seat that can be flexibly rotated. The double-ring rotating seat includes two first rotating rings and a second rotating ring that rotate independently of each other. The first rotating ring is provided with a left claw, and the second rotating ring is provided with a right claw. The left claw and the right claw are arranged symmetrically on the left and right. The driving assembly drives the left claw and the right claw to rotate synchronously relative to each other.

3. An automatic jaw bending machine according to claim 1 or 2, characterized in that: The driving assembly includes a servo motor, a gear transmission assembly, a left rocker arm and a right rocker arm. The gear transmission assembly is provided on the lower front side of the mounting seat, and the servo motor is provided on the lower rear side of the mounting seat. The rotating shaft of the servo motor passes through the mounting seat and is connected to the gear transmission assembly. The top of the gear transmission assembly is provided with a left rocker arm and a right rocker arm that are symmetrically arranged on the left and right sides. The left rocker arm is movably connected to the left claw, and the right rocker arm is movably connected to the right claw. The gear transmission assembly is driven by the servo motor to operate, and the left and right claws are driven to rotate synchronously relative to each other through the left and right rocker arms.

4. The automatic jaw bending machine according to claim 3, characterized in that: The gear transmission assembly includes a driving gear, a driven gear, a left swing gear and a right swing gear. The front side of the lower part of the mounting seat is provided with a driving gear and a driven gear that are symmetrical and meshing with each other. The rotating shaft of the servo motor is connected to the driving gear. The upper right side of the driving gear is provided with a right swing gear that is meshingly connected. The upper left side of the driven gear is provided with a left swing gear that is meshingly connected. The left swing gear and the right swing gear are arranged in a symmetrical manner, and the left swing gear is movably connected to the left rocker arm, and the right swing gear is movably connected to the right rocker arm.

5. The automatic jaw bending machine according to claim 1, characterized in that: The sensor assembly includes a left sensor and a right sensor. The left sensor is arranged on the upper left side of the mounting base, and the right sensor is arranged on the upper right side of the mounting base. The left sensor and the right sensor are arranged symmetrically on the left and right sides. The left sensor and the right sensor work together to sense and locate the through holes on the side wall of the light steel double-card keel.

6. The automatic jaw bending machine according to claim 1, characterized in that: The feeding mechanism includes a feeding bracket, a feeding guide wheel, a feeding pressure wheel, a stepping motor and a gear transmission box. The bottom of the feeding bracket is fixedly connected to the base, and the top of the feeding bracket is provided with a gear transmission box. The gear transmission box is equipped with the feeding guide wheel and the feeding pressure wheel for cooperating with each other to press and clamp the light steel double-card keel. The stepping motor is provided at the bottom of the gear transmission box, and the stepping motor drives the feeding guide wheel and the feeding pressure wheel through the gear transmission box to rotate and transport the light steel double-card keel.

7. The automatic jaw bending machine according to claim 6, characterized in that: The gear transmission box is provided with a first transmission gear, a first speed change gear, a second speed change gear, a second transmission gear and a third transmission gear. The rotating shaft of the stepping motor is connected to the first transmission gear, the first transmission gear is meshed and connected to the small gear of the first speed change gear, the large gear of the first speed change gear is meshed and connected to the large gear of the second speed change gear and the third transmission gear at the same time, the small gear of the second speed change gear is meshed and connected to the second transmission gear, the second transmission gear is connected to the feeding pressure wheel, and the third transmission gear is connected to the feeding guide wheel.

8. The automatic jaw bending machine according to claim 1, characterized in that: The front and rear sides of the claw mechanism are respectively provided with corresponding feeding troughs, the bottom of the feeding trough is fixedly connected to the base through a support frame, and the feeding trough cooperates with the feeding mechanism to transport light steel double-card keels.

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