Full-automatic horizontal square tube straightening machine

Abstract

The utility model relates to the technical field of square tube straightening, and discloses a full-automatic horizontal square tube straightening machine which comprises a machine body support and a workbench fixed on the machine body support, and a fixed rotating tool and a fixed supporting tool are sequentially installed on one side of the upper end of the workbench. A movable rotating tool and a movable supporting tool are sequentially installed on the other side of the upper end of the workbench, and a laser detection device is arranged on the front side of the upper end of the workbench. A to-be-straightened workpiece is supported and fixed through the movable supporting tool and the fixed supporting tool, and the bending position of the to-be-straightened workpiece is automatically detected through the laser detection device; the to-be-straightened workpiece can be automatically driven to turn over through the movable rotating tool and the fixed rotating tool, so that a protruding part at the bent position of the to-be-straightened workpiece faces the straightening head, then the straightening oil cylinder and the fine adjustment oil cylinder drive the straightening device to move, the to-be-straightened workpiece can be automatically straightened, and the automation level is high.

Description

Technical Field

[0001] The utility model relates to the technical field of square tube straightening, in particular to a full-automatic horizontal square tube straightening machine. Background Art

[0002] Square tubes are pipes with square cross-sections. Their materials can be divided into carbon steel, alloy steel, stainless steel, etc. They are widely used in construction, automobile, aviation, machinery manufacturing, furniture manufacturing and other fields. Square tubes may bend due to external forces during use, which requires straightening.

[0003] A Chinese patent discloses a square tube straightening device with a supporting mechanism (authorization announcement number CN214442015U). This patented technology can support the square tube to be straightened during the straightening process, which has the effect of improving the stability of the square tube during the transmission process. However, the automation level is not high, and the bending position cannot be automatically detected, and the bending position cannot be automatically aligned with the straightening mechanism, resulting in high labor intensity and low operating efficiency. Utility Model Content

[0004] The utility model aims to provide a fully automatic horizontal square tube straightening machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fully automatic horizontal square tube straightening machine comprises a machine body support and a workbench fixed on the machine body support, a fixed rotating tooling and a fixed supporting tooling are sequentially installed on one side of the upper end of the workbench, and a movable rotating tooling and a movable supporting tooling are sequentially installed on the other side of the upper end of the workbench, a laser detection device is arranged on the front side of the upper end of the workbench, and a movable gantry is slidably installed on the outer side of the workbench; the movable gantry comprises a door frame, a group of door frame moving rollers are installed on both sides of the lower end of the door frame, a gantry track is arranged at the lower end of the door frame, a straightening cylinder is installed on one side of the door frame, a fine-tuning cylinder is installed on one end of the straightening cylinder and the door frame corresponding thereto, and a straightening head is fixedly connected to one end of each of the fine-tuning cylinders.

[0007] As a further solution of the utility model: a guide pulley is installed at the lower end of the inner side of the door frame, and the guide pulley is slidably connected to the track on the workbench.

[0008] As a further solution of the utility model: the outer side of each door frame moving roller is fixedly connected to a roller driven gear via a rotating shaft, the outer side of the roller driven gear is meshedly connected to a roller driving gear, and one end of the roller driving gear is fixedly connected to a door frame driving motor via a rotating shaft.

[0009] As a further solution of the utility model: the mobile rotating tooling includes a first bracket, a first oil cylinder is installed on one side of the upper end of the first bracket, and two groups of rotating sliders are installed on the lower end of the first bracket, the output end of the first oil cylinder is fixedly connected to a rotating motor, and the output end of the rotating motor is fixedly connected to a clamp.

[0010] As a further solution of the utility model: the movable support tooling includes a second bracket, a plurality of ball bearings are installed on the upper end of the second bracket, and two groups of movable sliders are installed on the lower end of the second bracket, a movable plate is slidably connected to one side of the upper end of the second bracket close to the ball bearings, and a fixed plate is fixedly connected to the other side of the upper end of the second bracket close to the ball bearings, and one end of the movable plate is fixedly connected to the second oil cylinder.

[0011] As a further solution of the utility model: the laser detection device includes a laser slide rail, both ends of the laser slide rail are fixedly installed with laser support frames, and a laser slide block is slidably connected to the laser slide rail, and a laser probe is installed on the laser slide block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model supports and fixes the workpiece to be straightened on a movable supporting tool and a fixed supporting tool, and automatically detects the bending part of the workpiece to be straightened by a laser detecting device; then the workpiece to be straightened can be automatically driven to flip over by the movable rotating tool and the fixed rotating tool, so that the raised part of the bending part of the workpiece to be straightened faces the straightening head; then, the straightening movement is driven by the straightening cylinder and the fine-tuning cylinder, so the workpiece to be straightened can be automatically straightened, the automation level is high, the labor intensity is low, and the working efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a main view schematic diagram of a fully automatic horizontal square tube straightening machine;

[0015] Figure 2 It is a left view schematic diagram of a fully automatic horizontal square tube straightening machine;

[0016] Figure 3 It is a left view schematic diagram of the movable gantry in the fully automatic horizontal square tube straightening machine;

[0017] Figure 4 It is a schematic diagram of the main view of the mobile rotating tooling in the fully automatic horizontal square tube straightening machine;

[0018] Figure 5 It is a schematic diagram of the main view of the movable support tooling in the fully automatic horizontal square tube straightening machine;

[0019] Figure 6It is a left view schematic diagram of the movable support tooling in the fully automatic horizontal square tube straightening machine;

[0020] Figure 7 It is a schematic diagram of the main view of the laser detection device in the fully automatic horizontal square tube straightening machine;

[0021] Figure 8 This is a left view schematic diagram of the laser detection device in the fully automatic horizontal square tube straightening machine.

[0022] In the figure: 1. body support; 2. workbench; 3. movable gantry; 31. door frame; 32. fine-tuning cylinder; 33. straightening head; 34. door frame driving motor; 35. door frame moving roller; 36. straightening cylinder; 37. roller driving gear; 38. roller driven gear; 39. guide pulley; 310. gantry track; 4. movable rotating tooling; 41. first bracket; 42. rotating slider; 43. first cylinder; 44. rotating motor; 45. clamping claw; 5. movable supporting tooling; 51. second bracket; 52. fixed plate; 53. ball bearing; 54. movable plate; 55. second cylinder; 56. movable slider; 6. fixed rotating tooling; 7. fixed supporting tooling; 8. laser detection device; 81. laser slide rail; 82. laser probe; 83. laser sliding block; 84. laser supporting frame; 9. workpiece to be straightened. DETAILED DESCRIPTION

[0023] See also Figures 1 to 8 In the embodiment of the utility model, the fully automatic horizontal square tube straightening machine includes a body support 1 and a workbench 2 fixed on the body support 1, a fixed rotating tooling 6 and a fixed supporting tooling 7 are sequentially installed on one side of the upper end of the workbench 2, and a movable rotating tooling 4 and a movable supporting tooling 5 are sequentially installed on the other side of the upper end of the workbench 2, a laser detection device 8 is arranged on the front side of the upper end of the workbench 2, and a movable gantry 3 is slidably installed on the outer side of the workbench 2.

[0024] exist Figure 3In the embodiment, the movable door frame 3 includes a door frame 31, a group of door frame moving rollers 35 are installed on both sides of the lower end of the door frame 31, the outer side of each door frame moving roller 35 is fixedly connected with a roller driven gear 38 through a rotating shaft, the outer side of the roller driven gear 38 is meshed and connected with a roller driving gear 37, one end of the roller driving gear 37 is fixedly connected with a door frame driving motor 34 through a rotating shaft, and a door frame track 310 is provided at the lower end of the door frame moving roller 35, and the door frame track 310 is fixed on the floor of the workshop or on other fixed objects to remain motionless, a straightening cylinder 36 is installed on one side of the door frame 31, and a fine-tuning cylinder 32 is installed at one end of the straightening cylinder 36 and the corresponding door frame 31, and one end of each fine-tuning cylinder 32 is fixedly connected with a straightening head 33; through the door The frame driving motor 34 drives the roller driving gear 37 to rotate, and the roller driving gear 37 is meshed with the roller driven gear 38 for transmission, thereby driving the door frame moving roller 35 to rotate, so that the door frame moving roller 35 rolls along the door frame track 310, and then the door frame 31 and the straightening cylinder 36 move along the door frame track 310 together; the straightening cylinder 36 drives the fine-tuning cylinder 32 and the straightening head 33 to move together, so that the straightening head 33 is close to the bending part on the workpiece 9 to be straightened, and then the fine-tuning cylinder 32 drives the straightening head 33 to move, so that the workpiece 9 to be straightened can be straightened. A guide pulley 39 is installed at the lower end of the inner side of the door frame 31, and the guide pulley 39 is slidably connected to the track on the workbench 2, thereby ensuring that the door frame 31 can slide smoothly along the workbench 2.

[0025] exist Figure 4 In the figure, the mobile rotary tooling 4 includes a first bracket 41, a first oil cylinder 43 is installed on one side of the upper end of the first bracket 41, and two groups of rotary slide blocks 42 are installed at the lower end of the first bracket 41, the output end of the first oil cylinder 43 is fixedly connected to a rotary motor 44, and the output end of the rotary motor 44 is fixedly connected to a clamp 45; except for the absence of the rotary slide block 42, the structure of the fixed rotary tooling 6 is exactly the same as the rest of the structure in the mobile rotary tooling 4, the fixed rotary tooling 6 is fixedly installed on the workbench 2, and the mobile rotary tooling 4 is slidably connected to the track on the workbench 2 through the rotary slide block 42; the rotary motor 44 and the clamp 45 are driven to move by the first oil cylinder 43, so that one end of the workpiece 9 to be straightened is stuck in the rotary motor 44, and then the clamp 45 is driven to rotate by the rotary motor 44; similarly, the workpiece 9 to be straightened can be turned over by the mobile rotary tooling 4 and the fixed rotary tooling 6, and the raised part of the bend on the workpiece 9 to be straightened is facing the straightening head 33.

[0026] exist Figure 5 and Figure 6In the figure, the movable supporting fixture 5 includes a second bracket 51, a plurality of ball bearings 53 are installed on the upper end of the second bracket 51, and two groups of movable slide blocks 56 are installed on the lower end of the second bracket 51, a movable plate 54 is slidably connected to one side of the upper end of the second bracket 51 close to the ball bearings 53, and a fixed plate 52 is fixedly connected to the other side of the upper end of the second bracket 51 close to the ball bearings 53, and one end of the movable plate 54 is fixedly connected to a second oil cylinder 55. Except for the absence of the movable slide block 56, the structure of the fixed supporting fixture 7 is exactly the same as the rest of the structure in the movable supporting fixture 5. The fixed supporting fixture 7 is fixedly installed on the workbench 2, and the movable supporting fixture 5 is slidably connected to the track on the workbench 2 through the movable slide block 56; the workpiece 9 to be straightened is placed on the ball bearings 53, and the movable plate 54 is driven to move by the second oil cylinder 55. The workpiece 9 to be straightened can be fixed by the mutual cooperation of the movable plate 54 and the fixed plate 52, so that when the workpiece 9 to be straightened is corrected, the stability of the workpiece 9 to be straightened can be ensured.

[0027] exist Figure 7 and Figure 8 In the figure, the laser detection device 8 includes a laser slide rail 81, both ends of which are fixedly installed with laser support frames 84, and a laser slide block 83 is slidably connected to the laser slide rail 81, and a laser probe 82 is installed on the laser slide block 83. The laser probe 82 is facing the workpiece 9 to be straightened, and the laser slide block 83 drives the laser probe 82 to slide along the laser slide rail 81. The laser probe 82 detects the bend on the workpiece 9 to be straightened, and then the movable gantry 3 is moved to the bend to perform the straightening operation.

[0028] The working principle of the utility model is as follows: first, the workpiece 9 to be straightened is placed on the movable supporting fixture 5 and the fixed supporting fixture 7, and then, the bend on the workpiece 9 to be straightened is detected by the laser slide rail 81; then, the movable gantry 3 is moved to the bend; then, the workpiece 9 to be straightened is turned over by the movable rotating fixture 4 and the fixed rotating fixture 6, so that the raised part of the bend on the workpiece 9 to be straightened faces the straightening head 33, and then, the straightening head 33 is driven to move by the straightening cylinder 36 and the fine-tuning cylinder 32, and the bend is squeezed by the straightening head 33, so that the automatic straightening of the workpiece 9 to be straightened is realized.

[0029] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A fully automatic horizontal square tube straightening machine, comprising a machine body support (1) and a workbench (2) fixed on the machine body support (1), characterized in that: A fixed rotating tool (6) and a fixed supporting tool (7) are sequentially installed on one side of the upper end of the workbench (2), and a movable rotating tool (4) and a movable supporting tool (5) are sequentially installed on the other side of the upper end of the workbench (2). A laser detection device (8) is arranged on the front side of the upper end of the workbench (2), and a movable gantry (3) is slidably installed on the outer side of the workbench (2); the movable gantry (3) comprises a door frame (31), a group of door frame moving rollers (35) are installed on both sides of the lower end of the door frame (31), a gantry track (310) is arranged at the lower end of the door frame moving roller (35), a straightening cylinder (36) is installed on one side of the door frame (31), a fine-tuning cylinder (32) is installed at one end of the straightening cylinder (36) and at the corresponding door frame (31), and a straightening head (33) is fixedly connected to one end of each of the fine-tuning cylinders (32).

2. The fully automatic horizontal square tube straightening machine according to claim 1 is characterized in that: A guide pulley (39) is installed at the lower end of the inner side of the door frame (31), and the guide pulley (39) is slidably connected to a track on the workbench (2).

3. The fully automatic horizontal square tube straightening machine according to claim 1 is characterized in that: The outer side of each door frame moving roller (35) is fixedly connected to a roller driven gear (38) via a rotating shaft, the outer side of the roller driven gear (38) is meshingly connected to a roller driving gear (37), and one end of the roller driving gear (37) is fixedly connected to a door frame driving motor (34) via a rotating shaft.

4. The fully automatic horizontal square tube straightening machine according to claim 1 is characterized in that: The movable rotating tooling (4) comprises a first bracket (41), a first oil cylinder (43) is installed on one side of the upper end of the first bracket (41), and two groups of rotating slide blocks (42) are installed at the lower end of the first bracket (41), the output end of the first oil cylinder (43) is fixedly connected to a rotating motor (44), and the output end of the rotating motor (44) is fixedly connected to a clamping claw (45).

5. The fully automatic horizontal square tube straightening machine according to claim 1 is characterized in that: The movable support tooling (5) comprises a second bracket (51), a plurality of balls (53) are mounted on the upper end of the second bracket (51), and two groups of movable sliders (56) are mounted on the lower end of the second bracket (51), a movable plate (54) is slidably connected to one side of the upper end of the second bracket (51) close to the balls (53), and a fixed plate (52) is fixedly connected to the other side of the upper end of the second bracket (51) close to the balls (53), and one end of the movable plate (54) is fixedly connected to a second oil cylinder (55).

6. The fully automatic horizontal square tube straightening machine according to claim 1 is characterized in that: The laser detection device (8) comprises a laser slide rail (81), laser support frames (84) are fixedly mounted on both ends of the laser slide rail (81), a laser slide block (83) is slidably connected to the laser slide rail (81), and a laser probe (82) is mounted on the laser slide block (83).

Images