Batch continuous outer frame forming device

Abstract

The utility model discloses a batch continuous outer frame forming device, which belongs to the technical field of frame processing and comprises a support, a guide device, a bending device, an unloading device and a blanking device are mounted on the support, and the bending device is connected with the unloading device. By means of the mode, a certain gap is formed between a machined U-shaped pipe and the bending device through operation of the discharging assembly, so that the U-shaped pipe can be conveniently taken out, and the problem that a machine is stuck is solved; the discharging assembly synchronously drives the pushing assembly to operate, so that the U-shaped pipe is taken out of the bending device, and automatic discharging of the U-shaped pipe is achieved in cooperation with operation of the discharging device. And through the multi-layer structure of the limiting frame and the rotating frame, multiple straight round pipes can be bent at the same time in batches, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of frame processing, in particular to a batch continuous outer frame forming device. Background Art

[0002] In industrial production, U-shaped tube is a common external frame construction tube. U-shaped tube is usually processed by bending a straight round tube into a U shape. Currently, a tube bending machine is generally used for processing.

[0003] For example, Chinese patent CN104259270A discloses a pipe bending machine, including a workbench, a rotatable pipe bending turntable is arranged on the workbench, a center column is arranged at the center of the pipe bending turntable, the pipe bending turntable is connected to a power device driving its rotation, and a pipe bending clamping wheel assembly for cooperating with the pipe bending turntable to bend the pipe material, a stroke control assembly for controlling the stroke of the pipe bending turntable and a pipe bending fixing device are arranged on the workbench; the pipe bending clamping wheel assembly includes a pipe bending clamping wheel and a movable rod, the movable rod adjusts the distance between the pipe bending clamping wheel and the side wall of the center column and the height of the pipe bending clamping wheel by driving the pipe bending clamping wheel, and the pipe bending clamping wheel can rotate around the movable rod.

[0004] However, the pipe bending machine can only process one round pipe at a time. After bending the straight round pipe into a U-shaped pipe, the U-shaped pipe needs to be taken out manually, which is inefficient and costly, and cannot be used for batch continuous production.

[0005] Based on this, the utility model designs a batch continuous outer frame forming device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a batch-based continuous outer frame forming device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A batch continuous outer frame forming device comprises a bracket,

[0009] The bracket is equipped with a guiding device, a bending device, a discharging device and a feeding device, and the bending device and the discharging device are connected;

[0010] The unloading device comprises a unloading assembly and a pushing assembly, and the unloading assembly is connected with the bracket, the bending device and the pushing assembly;

[0011] The guiding device comprises a guiding frame and a pushing assembly, wherein the guiding frame and the pushing assembly are fixedly connected to the bracket, and the upper end of the guiding frame is provided with two through holes for materials to pass through.

[0012] Furthermore, the pushing assembly includes a pushing bracket, a slide plate, a first cylinder, a U-shaped plate and a pushing plate. The pushing bracket is fixedly mounted on the bracket, the slide plate and the first cylinder are fixedly mounted on the pushing bracket, the U-shaped plate is slidably connected to the slide plate, the output end of the first cylinder is fixedly connected to one side of the U-shaped plate, and the pushing plate is fixedly mounted on the other side of the U-shaped plate, and the left end of the pushing plate is two semi-arcs.

[0013] Furthermore, the bending device includes a limiting assembly and a bending assembly, the limiting assembly is connected to the bracket, the bending assembly and the unloading assembly, and the bending assembly is connected to the bracket.

[0014] Furthermore, the limit assembly includes a support platform, a first gear and a limit frame, the support platform is fixedly mounted on the upper end of the bracket, the first gear is fixedly connected to the limit frame, the first gear is connected to the unloading assembly and the bending assembly, the front end of the limit frame is a cylinder, the side of the front end cylinder is provided with a recessed notch for material to pass through, the rear end of the limit frame is a cylinder, and discs are provided in the middle and bottom of the rear end cylinder.

[0015] Furthermore, the bending assembly includes a rotating table, a connecting column, a rotating frame, a positioning frame and a hydraulic motor. There are two rotating tables, which are rotatably connected to the upper and lower ends of the support platform respectively. The lower rotating table is rotatably connected to the bracket, and the upper rotating table is rotatably connected to the first gear. The connecting column is fixedly connected to the rotating table, and the upper end of the connecting column is fixedly installed with a rotating frame, the positioning frame is fixedly installed on the rotating table, the hydraulic motor is fixedly installed on the top of the bracket, the output end of the hydraulic motor is fixedly connected to the rotating table, and the output end of the hydraulic motor is rotatably connected to the support platform. The rotating frame is a cylinder, and a concave notch is opened on the side of the rotating frame for material to pass through. The concave on the side of the rotating frame and the concave at the front end of the limiting frame are spliced ​​into a circular hole for material to pass through, and the upper end of the positioning frame is provided with two semi-arc frames for material to pass through.

[0016] Furthermore, the unloading assembly includes a second cylinder, a cylinder base, a unloading rod and a third guide frame. The second cylinder is fixedly mounted on the cylinder base, the output end of the second cylinder is fixedly connected to the unloading rod, the third guide frame is fixedly mounted on the bracket, the unloading rod is slidably connected to the third guide frame, one side of the unloading rod is provided with teeth meshing with the first gear, the end of the unloading rod close to the second cylinder has no teeth, the cylinder base is fixedly mounted on the bracket, and the cylinder base is connected to the pushing assembly.

[0017] Furthermore, the pushing assembly includes a push rod, a push plate and a fourth guide frame, one end of the push rod is fixedly connected to the unloading rod, the other end of the push rod is fixedly installed with a push plate, two push plates are provided, the push rod is slidably connected to the fourth guide frame, and the fourth guide frame is fixedly installed on the cylinder base.

[0018] Furthermore, the unloading device includes a driving motor, a motor base, a second gear, a unloading rod, a fifth guide frame, a linear module and a unloading frame. The driving motor is fixedly mounted on the motor base, the motor base is fixedly mounted on the bottom of the bracket, the output end of the driving motor is fixedly connected to the second gear, the second gear is meshingly connected to the unloading rod, one side of the unloading rod is provided with teeth meshing with the second gear, the unloading rod slides inside the fifth guide frame, the fifth guide frame is fixedly mounted on the bottom of the bracket, the upper end of the unloading rod is fixedly mounted with a linear module, the slider of the linear module is fixedly mounted with a unloading frame, and the upper end of the unloading frame is provided with two semi-arc frames for material to pass through.

[0019] The utility model has the following technical effects:

[0020] 1. The utility model forms a certain gap between the processed U-shaped tube and the bending device through the operation of the unloading assembly, so that the U-shaped tube can be easily taken out, avoiding the problem of machine jam.

[0021] 2. The utility model uses the unloading component to synchronously drive the pushing component to operate, so that the U-shaped tube is taken out from the bending device, and then cooperates with the operation of the unloading device to realize the automatic unloading of the U-shaped tube.

[0022] 3. The utility model can perform bending processing on a plurality of straight round tubes in batches at the same time through the multi-layer structure of the limiting frame and the rotating frame, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The utility model is a three-dimensional batch continuous outer frame forming device Figure 1 ;

[0025] Figure 2 It is a front view of a batch continuous outer frame forming device of the utility model;

[0026] Figure 3 It is a left view of a batch continuous outer frame forming device of the utility model;

[0027] Figure 4 The utility model is a three-dimensional batch continuous outer frame forming device Figure 2 ;

[0028] Figure 5 The utility model is a three-dimensional batch continuous outer frame forming device Figure 3 ;

[0029] Figure 6 For along Figure 3 AA direction cross-sectional view.

[0030] The numbers in the figure represent:

[0031] 1. Bracket 2. Guide device 21. Guide frame 22. Pushing group 221. Pushing bracket 222. Slide plate 223. First cylinder 224. U-shaped plate 225. Pushing plate 3. Bending device 31. Limiting assembly 311. Support table 312. First gear 313. Limiting frame 32. Bending assembly 321. Rotating table 322. Connecting column 323. Rotating frame 324. Positioning frame 325. Hydraulic motor 4. Unloading device 41. Unloading assembly 411. Second cylinder 412. Cylinder base 413. Unloading rod 414. Third guide frame 42. Pushing assembly 421. Push rod 422. Push plate 423. Fourth guide frame 5. Unloading device 51. Driving motor 52. Motor base 53. Second gear 54. Unloading rod 55. Fifth guide frame 56. Linear module 57. Unloading frame. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] The utility model is further described below in conjunction with embodiments.

[0034] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0035] Example 1

[0036] Please refer to the instruction manual Figure 1-6 , a batch continuous outer frame forming device, comprising a bracket 1,

[0037] The bracket 1 is provided with a guiding device 2, a bending device 3, a discharge device 4 and a feeding device 5, and the bending device 3 and the discharge device 4 are connected;

[0038] The unloading device 4 includes a unloading assembly 41 and a pushing assembly 42, and the unloading assembly 41 is connected to the bracket 1, the bending device 3 and the pushing assembly 42;

[0039] The guiding device 2 comprises a guiding frame 21 and a pushing assembly 22. The guiding frame 21 and the pushing assembly 22 are fixedly connected to the bracket 1. The upper end of the guiding frame 21 is provided with two through holes for materials to pass through.

[0040] The pushing assembly 22 includes a pushing bracket 221, a slide plate 222, a first cylinder 223, a U-shaped plate 224 and a pushing plate 225. The pushing bracket 221 is fixedly installed on the bracket 1, the slide plate 222 and the first cylinder 223 are fixedly installed on the pushing bracket 221, the U-shaped plate 224 is slidably connected to the slide plate 222, the output end of the first cylinder 223 is fixedly connected to one side of the U-shaped plate 224, and the other side of the U-shaped plate 224 is fixedly installed with a pushing plate 225, and the left end of the pushing plate 225 is two semi-arcs.

[0041] When the batch continuous outer frame forming device operates normally, the straight round tube passes through the guide frame 21 and slides on the push plate 225 to the bending device 3, which can ensure that the straight round tube can accurately move to the specified position.

[0042] The bending device 3 includes a limiting assembly 31 and a bending assembly 32 . The limiting assembly 31 is connected to the bracket 1 , the bending assembly 32 and the unloading assembly 41 , and the bending assembly 32 is connected to the bracket 1 .

[0043] The limiting assembly 31 includes a support platform 311, a first gear 312 and a limiting frame 313. The support platform 311 is fixedly mounted on the upper end of the bracket 1. The first gear 312 is fixedly connected to the limiting frame 313. The first gear 312 is connected to the unloading assembly 41 and the bending assembly 32. The front end of the limiting frame 313 is a cylinder. A concave notch is provided on the side of the front end cylinder for materials to pass through. The rear end of the limiting frame 313 is a cylinder. Discs are provided in the middle and bottom of the rear end cylinder.

[0044] The bending assembly 32 includes a rotating platform 321, a connecting column 322, a rotating frame 323, a positioning frame 324 and a hydraulic motor 325. Two rotating platforms 321 are provided. The two rotating platforms 321 are rotatably connected to the upper and lower ends of the support platform 311 respectively. The lower rotating platform 321 is rotatably connected to the bracket 1, and the upper rotating platform 321 is rotatably connected to the first gear 312. The connecting column 322 is fixedly connected to the rotating platform 321. The rotating frame 323 is fixedly installed on the upper end of the connecting column 322. The positioning frame 324 is fixedly installed on the upper end of the connecting column 322. The rotating frame 323 is fixedly installed on the rotating table 321, the hydraulic motor 325 is fixedly installed on the top of the bracket 1, the output end of the hydraulic motor 325 is fixedly connected to the rotating table 321, and the output end of the hydraulic motor 325 is rotatably connected to the support table 311. The rotating frame 323 is a cylinder, and a concave notch is provided on the side of the rotating frame 323 for materials to pass through. The concave on the side of the rotating frame 323 and the concave at the front end of the limiting frame 313 are spliced ​​into a circular hole for materials to pass through. The upper end of the positioning frame 324 is provided with two semi-arc frames for materials to pass through.

[0045] The unloading assembly 41 includes a second cylinder 411, a cylinder base 412, a unloading rod 413 and a third guide frame 414. The second cylinder 411 is fixedly mounted on the cylinder base 412, the output end of the second cylinder 411 is fixedly connected to the unloading rod 413, the third guide frame 414 is fixedly mounted on the bracket 1, the unloading rod 413 is slidably connected to the third guide frame 414, one side of the unloading rod 413 is provided with teeth meshing with the first gear 312, and the end of the unloading rod 413 close to the second cylinder 411 has no teeth, the cylinder base 412 is fixedly mounted on the bracket 1, and the cylinder base 412 is connected to the pushing assembly 42.

[0046] The pushing assembly 42 includes a pushing rod 421, a pushing plate 422 and a fourth guide frame 423. One end of the pushing rod 421 is fixedly connected to the unloading rod 413, and the other end of the pushing rod 421 is fixedly installed with a pushing plate 422. Two pushing plates 422 are provided. The pushing rod 421 is slidably connected to the fourth guide frame 423, and the fourth guide frame 423 is fixedly installed on the cylinder base 412.

[0047] When the batch continuous outer frame forming device is operating normally, the second cylinder 411 pulls the unloading rod 413, the unloading rod 413 drives the first gear 312 to rotate, and the first gear 312 drives the limiting frame 313 to rotate, so that the non-curved side of the limiting frame 313 faces the middle, and the straight round tube passes through the guide frame 21 and moves along the pushing plate 225 to the middle of the limiting frame 313 and the rotating frame 323. The straight round tube stops when it moves to the positioning frame 324, and the first cylinder 223 pushes the U-shaped plate 224 to slide along the slide plate 222, and the U-shaped plate 224 drives the pushing plate 225 to push the straight round tube to the left, and the second cylinder 411 pushes the unloading rod 413, drives the limiting frame 313 to rotate, so that the curved side of the limiting frame 313 is tightly attached to the The straight round tube is closed, and the thrust of the push plate 225 on the straight round tube prevents the straight round tube from moving, and the hydraulic motor 325 is started, and the rotating table 321 drives the connecting column 322 to rotate, and the connecting column 322 drives the rotating frame 323 to rotate so that the straight round tube is bent into a U-shaped tube under the action of the limit frame 313 and the rotating frame 323, and the hydraulic motor 325 rotates in the opposite direction, driving the rotating table 321 to rotate to the initial position, and the second cylinder 411 pushes the unloading rod 413 to rotate the limit frame 313 so that the limit frame 313 without an arc faces the U-shaped tube, and continues to push the unloading rod 413. The end of the unloading rod 413 without teeth no longer drives the limit frame 313 to rotate, and the push rod 421 drives the push plate 422 along the fourth guide frame 423 to push the U-shaped tube forward and disengage.

[0048] The unloading device 5 includes a driving motor 51, a motor base 52, a second gear 53, a unloading rod 54, a fifth guide frame 55, a linear module 56 and a unloading frame 57. The driving motor 51 is fixedly mounted on the motor base 52, and the motor base 52 is fixedly mounted on the inner bottom of the bracket 1. The output end of the driving motor 51 is fixedly connected to the second gear 53, and the second gear 53 is meshed with the unloading rod 54. One side of the unloading rod 54 is provided with teeth meshing with the second gear 53. The unloading rod 54 slides inside the fifth guide frame 55, and the fifth guide frame 55 is fixedly mounted on the inner bottom of the bracket 1. The upper end of the unloading rod 54 is fixedly mounted with a linear module 56, and the unloading frame 57 is fixedly mounted on the slider of the linear module 56. The upper end of the unloading frame 57 is provided with two semi-arc frames for materials to pass through.

[0049] When the batch continuous outer frame forming device is operating normally, the driving motor 51 drives the second gear 53 to rotate, and the second gear 53 drives the unloading rod 54 to move upward along the fifth guide frame 55. The unloading rod 54 drives the linear module 56 to move, so that the unloading frame 57 moves to the rear of the U-shaped tube, and the linear module 56 is started. The slider drives the unloading frame 57 to move forward, and the U-shaped tube is completely pulled out of the limit frame 313 and the rotating frame 323, thereby realizing the automatic unloading of the U-shaped tube. The structure in which the driving motor 51 drives the second gear 53 can avoid the use of a cylinder that makes the height ratio of the entire equipment uncoordinated.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A batch continuous outer frame forming device, comprising a bracket (1), characterized in that: The support (1) is provided with a guiding device (2), a bending device (3), a discharging device (4) and a feeding device (5), and the bending device (3) and the discharging device (4) are connected; The unloading device (4) comprises a unloading assembly (41) and a pushing assembly (42); the unloading assembly (41) is connected to the bracket (1), the bending device (3) and the pushing assembly (42); The guiding device (2) comprises a guiding frame (21) and a pushing assembly (22). The guiding frame (21) and the pushing assembly (22) are fixedly connected to the bracket (1). The upper end of the guiding frame (21) is provided with two through holes for materials to pass through.

2. The batch continuous outer frame forming device according to claim 1 is characterized in that: The pushing assembly (22) comprises a pushing bracket (221), a slide plate (222), a first cylinder (223), a U-shaped plate (224) and a pushing plate (225); the pushing bracket (221) is fixedly mounted on the bracket (1); the slide plate (222) and the first cylinder (223) are fixedly mounted on the pushing bracket (221); the U-shaped plate (224) is slidably connected to the slide plate (222); the output end of the first cylinder (223) is fixedly connected to one side of the U-shaped plate (224); the pushing plate (225) is fixedly mounted on the other side of the U-shaped plate (224); and the left end of the pushing plate (225) is formed into two semi-arcs.

3. The batch continuous outer frame forming device according to claim 2 is characterized in that: The bending device (3) comprises a limiting assembly (31) and a bending assembly (32); the limiting assembly (31) is connected to the bracket (1), the bending assembly (32) and the unloading assembly (41); and the bending assembly (32) is connected to the bracket (1).

4. The batch continuous outer frame forming device according to claim 3 is characterized in that: The limiting assembly (31) comprises a support platform (311), a first gear (312) and a limiting frame (313); the support platform (311) is fixedly mounted on the upper end of the bracket (1); the first gear (312) is fixedly connected to the limiting frame (313); the first gear (312) is connected to the unloading assembly (41) and the bending assembly (32); the front end of the limiting frame (313) is a cylinder; a concave notch is provided on the side of the front end cylinder for materials to pass through; the rear end of the limiting frame (313) is a cylinder; discs are provided in the middle and bottom of the rear end cylinder.

5. The batch continuous outer frame forming device according to claim 4 is characterized in that: The bending assembly (32) comprises a rotating platform (321), a connecting column (322), a rotating frame (323), a positioning frame (324) and a hydraulic motor (325). Two rotating platforms (321) are provided. The two rotating platforms (321) are rotatably connected to the upper end and the lower end of the supporting platform (311), respectively. The lower rotating platform (321) is rotatably connected to the bracket (1), and the upper rotating platform (321) is rotatably connected to the first gear (312). The connecting column (322) is fixedly connected to the rotating platform (321), and the rotating frame (323) is fixedly installed on the upper end of the connecting column (322). The positioning frame (324) is fixedly mounted on the rotating table (321), the hydraulic motor (325) is fixedly mounted on the top of the bracket (1), the output end of the hydraulic motor (325) is fixedly connected to the rotating table (321), the output end of the hydraulic motor (325) is rotatably connected to the support table (311), the rotating frame (323) is a cylinder, the side of the rotating frame (323) is provided with a recessed notch for materials to pass through, the recessed notch on the side of the rotating frame (323) and the recessed notch on the front end of the limiting frame (313) are spliced ​​into a circular hole for materials to pass through, and the upper end of the positioning frame (324) is provided with two semi-arc frames for materials to pass through.

6. The batch continuous outer frame forming device according to claim 5 is characterized in that: The unloading assembly (41) comprises a second cylinder (411), a cylinder base (412), an unloading rod (413) and a third guide frame (414); the second cylinder (411) is fixedly mounted on the cylinder base (412); the output end of the second cylinder (411) is fixedly connected to the unloading rod (413); the third guide frame (414) is fixedly mounted on the bracket (1); the unloading rod (413) is slidably connected to the third guide frame (414); one side of the unloading rod (413) is provided with teeth meshing with the first gear (312); the end of the unloading rod (413) close to the second cylinder (411) has no teeth; the cylinder base (412) is fixedly mounted on the bracket (1); and the cylinder base (412) is connected to the push assembly (42).

7. The batch continuous outer frame forming device according to claim 6 is characterized in that: The pushing assembly (42) comprises a pushing rod (421), a pushing plate (422) and a fourth guide frame (423); one end of the pushing rod (421) is fixedly connected to the unloading rod (413); the other end of the pushing rod (421) is fixedly mounted with a pushing plate (422); two pushing plates (422) are provided; the pushing rod (421) is slidably connected to the fourth guide frame (423); and the fourth guide frame (423) is fixedly mounted on the cylinder base (412).

8. The batch continuous outer frame forming device according to claim 7 is characterized in that: The unloading device (5) comprises a driving motor (51), a motor base (52), a second gear (53), an unloading rod (54), a fifth guide frame (55), a linear module (56) and an unloading frame (57). The driving motor (51) is fixedly mounted on the motor base (52), the motor base (52) is fixedly mounted on the inner bottom of the bracket (1), the output end of the driving motor (51) is fixedly connected to the second gear (53), the second gear (53) is meshed with the unloading rod (54), one side of the unloading rod (54) is provided with teeth meshed with the second gear (53), the unloading rod (54) slides inside the fifth guide frame (55), the fifth guide frame (55) is fixedly mounted on the inner bottom of the bracket (1), the upper end of the unloading rod (54) is fixedly mounted with a linear module (56), the unloading frame (57) is fixedly mounted on the slider of the linear module (56), and the upper end of the unloading frame (57) is provided with two semi-arc frames for materials to pass through.

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