Bending machine convenient to operate and used for laboratory ventilation pipeline machining

Abstract

The utility model discloses a laboratory ventilating duct machining bending machine convenient to operate, and belongs to the technical field of ventilating ducts, the laboratory ventilating duct machining bending machine comprises a workbench, an adjusting device is arranged in the workbench, a bending wheel is arranged above the adjusting device, a pipe bending device is arranged on one side of the bending wheel, a driving device is arranged below the pipe bending device, and the driving device is connected with the workbench. A locking assembly is arranged on one side of the adjusting device, and a collecting device is arranged on one side of the workbench. By arranging the locking assembly and arranging the locking block on one side of the adjusting device, when the adjusting device adjusts the bending wheel to the corresponding distance, the locking block is inserted into the rotating wheel so as to lock the rotating wheel, and the rotating wheel is prevented from rotating in the working process to affect bending of the ventilation pipeline; by arranging the collecting assembly, the collecting box is arranged on one side of the workbench, and therefore the bent ventilation pipeline can be collected.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation ducts, and in particular relates to a bending machine for processing laboratory ventilation ducts which is easy to operate. Background Art

[0002] Ventilation ducts are hollow pipes used for ventilation, typically in round or square shapes. The plates, profiles, and other primary finished materials used in the manufacture and installation of ventilation ducts must comply with the design and relevant national standards. They must also be accompanied by factory inspection certificates. Upon arrival, materials must be inspected and accepted according to current national standards.

[0003] Chinese Patent Publication No. CN221269370U discloses a pipe bending device for ventilation pipe processing, which belongs to the field of ventilation pipe technology. The pipe bending device for ventilation pipe processing includes a base, a pipe bending mechanism, and an adjustment mechanism. The upper portion of the base is fixedly mounted with a bracket. The pipe bending mechanism includes a slide, an extension tube, an elbow, and a first screw. The slide is slidably mounted on the upper portion of the base, and a second threaded block is fixedly mounted on the lower portion of the slide. A second screw is rotatably mounted in the inner cavity of the base, and the second screw is threadedly connected to the second threaded block. A motor is fixedly mounted on the side wall of the base. The utility model provides a pipe bending mechanism, and the motor can drive the second screw to rotate, thereby driving the slide to move through the threaded second threaded block, and bending the ventilation pipe through the elbow. When bending to different depths is required, it is only necessary to turn the knob to drive the first screw, drive the first threaded block to drive the extension tube to move, and complete the change in elbow length, achieving bending requirements of different depths.

[0004] The above-mentioned patent has the following problems: the adjustment device cannot be locked, and the rotation of the wheel during operation will affect the bending of the ventilation duct; the device cannot collect the bent ventilation duct. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an easy-to-operate bending machine for processing laboratory ventilation ducts, which has the characteristics of being able to lock the adjustment device and collect the bent ventilation ducts.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a bending machine for processing laboratory ventilation ducts that is easy to operate, comprising a workbench, an adjusting device is provided inside the workbench, a bending wheel is provided above the adjusting device, a pipe bending device is provided on one side of the bending wheel, a driving device is provided below the pipe bending device, a locking assembly is provided on one side of the adjusting device, and a collecting device is provided on one side of the workbench.

[0007] Preferably, the locking assembly includes a locking block, a handle, a limiting bolt, a threaded hole, a spring, a slide groove and a slider, wherein a locking block is provided on one side of the adjusting device, a handle is provided on the surface of the locking block, a limiting bolt is provided on one side of the handle, a slider is provided on one side of the locking block, a slide groove is provided on one side of the slider, a spring is provided inside the slide groove, and threaded holes are provided between the slide grooves.

[0008] Preferably, a groove is provided on one side of the slider, and the slider is connected to the spring via the groove.

[0009] Preferably, the collection device includes a push handle, a fixing component, a universal wheel, a collection box and an insert block, wherein a fixing component is provided on one side of the workbench, a collection box is provided on one side of the fixing component, an insert block is provided on the surface of the collection box, a push handle is provided on one side of the collection box, and a universal wheel is provided below the collection box.

[0010] Preferably, the fixing assembly includes a fixing slot, a spring rod, a telescopic slot, a control rod and a limit seat, wherein a fixing slot is provided on one side of the workbench, a telescopic slot is provided inside the fixed slot, a spring rod is provided in the middle of the telescopic slot, a limit seat is provided between the spring rods, and a control rod is provided on one side of the limit seat.

[0011] Preferably, a through slot is provided on the surface of the fixing slot, and one end of the control rod passes through the through slot and is connected to the limiting seat.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a locking assembly. A locking block is provided on one side of the adjusting device. When the adjusting device adjusts the bending wheel to the corresponding spacing, the locking block is inserted into the rotating wheel to lock the rotating wheel, preventing the rotating wheel from rotating during operation and affecting the bending of the ventilation duct. Since a handle is provided on the surface of the locking block, it is convenient for the staff to control the movement of the locking block.

[0014] 2. The utility model provides a collection component and a collection box on one side of the workbench, so that the bent ventilation ducts can be collected. Since a push handle and a universal wheel are respectively provided on one side and the bottom of the collection box, the staff can push the collection box to move, which is convenient for the staff to transport the bent ventilation ducts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the locking assembly of the utility model;

[0017] Figure 3 This is a partial schematic diagram of the locking assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the collection component of the utility model;

[0019] Figure 5 This is a schematic diagram of the collection box of the utility model;

[0020] Figure 6 This is a cross-sectional view of the fixing component of the present invention.

[0021] In the figure: 1. Workbench; 2. Locking assembly; 21. Locking block; 22. Handle; 23. Limit bolt; 24. Threaded hole; 25. Spring; 26. Slide; 27. Slider; 3. Adjustment device; 4. Bending wheel; 5. Pipe bending device; 6. Driving device; 7. Collecting device; 71. Push handle; 72. Fixing assembly; 73. Universal wheel; 74. Collecting box; 75. Insert block; 721. Fixing slot; 722. Spring rod; 723. Telescopic slot; 724. Control lever; 725. Limit seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figure 1-6 The utility model provides the following technical solutions: a bending machine for processing laboratory ventilation ducts that is easy to operate, comprising a workbench 1, an adjusting device 3 is provided inside the workbench 1, a bending wheel 4 is provided above the adjusting device 3, a pipe bending device 5 is provided on one side of the bending wheel 4, a driving device 6 is provided below the pipe bending device 5, a locking assembly 2 is provided on one side of the adjusting device 3, and a collecting device 7 is provided on one side of the workbench 1.

[0025] Specifically, the locking assembly 2 includes a locking block 21, a handle 22, a limiting bolt 23, a threaded hole 24, a spring 25, a slide 26 and a slider 27, wherein a locking block 21 is provided on one side of the adjusting device 3, a handle 22 is provided on the surface of the locking block 21, a limiting bolt 23 is provided on one side of the handle 22, a slider 27 is provided on one side of the locking block 21, a slide 26 is provided on one side of the slider 27, a spring 25 is provided inside the slide 26, and a threaded hole 24 is provided between the slides 26.

[0026] By adopting the above technical solution, the locking block 21 is connected to the slide groove 26 through the slider 27. When the adjusting device 3 adjusts the bending wheel 4 to the corresponding spacing, the limiting bolt 23 is screwed so that the limiting bolt 23 can be withdrawn from the threaded hole 24. After the limiting bolt 23 is withdrawn, the slider 27 will drive the locking block 21 to move through the rebound of the spring 25 so that the locking block 21 can be inserted into the rotating wheel, thereby locking the rotating wheel to prevent the rotating wheel from rotating during operation and affecting the bending of the ventilation duct.

[0027] Specifically, a groove is provided on one side of the slider 27 , and the slider 27 is connected to the spring 25 via the groove.

[0028] By adopting the above technical solution, a groove is provided on one side of the slider 27, and the slider 27 is connected to the spring 25 via the groove, thereby preventing the spring 25 from sliding during extension and contraction.

[0029] When this embodiment is in use, a slider 27 is provided on one side of the locking block 21, and one end of the slider 27 is provided in the middle of the slide groove 26. After the adjusting device 3 adjusts the bending wheel 4 to the corresponding spacing, the limiting bolt 23 is screwed so that the limiting bolt 23 can be withdrawn from the threaded hole 24. After the limiting bolt 23 is withdrawn, the slider 27 will drive the locking block 21 to move through the rebound of the spring 25 so that the locking block 21 can be inserted into the rotating wheel, thereby locking the rotating wheel to prevent the rotating wheel from rotating during operation and affecting the bending of the ventilation duct. Since a groove is provided on one side of the slider 27, the slider 27 is connected to the spring 25 through the groove, thereby preventing the spring 25 from sliding during extension and contraction.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that: specifically, the collecting device 7 includes a push handle 71, a fixing component 72, a universal wheel 73, a collecting box 74 and an insert 75, wherein a fixing component 72 is provided on one side of the workbench 1, a collecting box 74 is provided on one side of the fixing component 72, an insert 75 is provided on the surface of the collecting box 74, a push handle 71 is provided on one side of the collecting box 74, and a universal wheel 73 is provided below the collecting box 74.

[0032] By adopting the above technical solution, a fixing component 72 is provided on one side of the workbench 1, and the collection box 74 is connected to the fixing component 72 through an insert block 75, thereby preventing the collection box 74 from moving during collection. Since a push handle 71 and a universal wheel 73 are respectively provided on one side and the bottom of the collection box 74, the staff can push the collection box 74 to move, which is convenient for the staff to transport the bent ventilation duct.

[0033] Specifically, the fixing assembly 72 includes a fixing slot 721, a spring rod 722, a telescopic slot 723, a control rod 724 and a limit seat 725, wherein a fixing slot 721 is provided on one side of the workbench 1, a telescopic slot 723 is provided inside the fixing slot 721, a spring rod 722 is provided in the middle of the telescopic slot 723, a limit seat 725 is provided between the spring rods 722, and a control rod 724 is provided on one side of the limit seat 725.

[0034] By adopting the above technical solution, when the collection box 74 needs to be fixed, the collection box 74 is pushed to insert the insert block 75 into the fixing groove 721. After the insert block 75 is inserted into the fixing groove 721, the limit seat 725 will be inserted into the insert block 75 through the rebound of the spring rod 722, thereby fixing the collection box 74 on one side of the processing table 1 to prevent the collection box 74 from moving during collection. Since a control rod 724 is provided on one side of the limit seat 725, it is convenient for the staff to control the movement of the limit seat 725.

[0035] Specifically, a through slot is provided on the surface of the fixing slot 721 , and one end of the control rod 724 passes through the through slot and is connected to the limiting seat 725 .

[0036] By adopting the above technical solution, a through groove is provided on the surface of the fixing groove 721 , and one end of the control rod 724 passes through the through groove and is connected to the limit seat 725 , thereby facilitating the staff to control the movement of the limit seat 725 .

[0037] When this embodiment is in use, a fixing groove 721 is provided on one side of the workbench 1. When the collection box 74 needs to be fixed, the collection box 74 is pushed to insert the plug block 75 into the fixing groove 721. After the plug block 75 is inserted into the fixing groove 721, the limit seat 725 will be inserted into the plug block 75 through the rebound of the spring rod 722, thereby fixing the collection box 74 to one side of the processing table 1 to prevent the collection box 74 from moving during collection. Since a through groove is provided on the surface of the fixing groove 721, one end of the control rod 724 passes through the through groove and is connected to the limit seat 725, so that the staff can control the movement of the limit seat 725. Since a push handle 71 and a universal wheel 73 are respectively provided on one side and the bottom of the collection box 74, the staff can push the collection box 74 to move, which is convenient for the staff to transport the bent ventilation duct.

[0038] The structures and operating principles of the regulating device 3, the pipe bending device 5 and the driving device 6 in the present invention have been disclosed in a pipe bending device for processing ventilation pipes disclosed in Chinese Patent Publication No. CN221269370U.

[0039] The working principle and use process of the present invention: When in use, the present invention is used to lock the adjusting device 3 of the bending machine for processing laboratory ventilation ducts for easy operation. When working, the rotating wheel needs to be fixed. A slider 27 is provided on one side of the locking block 21, and one end of the slider 27 is provided in the middle of the slide groove 26. When the adjusting device 3 adjusts the bending wheel 4 to the corresponding spacing, the limiting bolt 23 is screwed so that the limiting bolt 23 can be withdrawn from the threaded hole 24. After the limiting bolt 23 is withdrawn, the slider 27 will drive the locking block 21 to move through the rebound of the spring 25 so that the locking block 21 can be inserted into the rotating wheel, thereby locking the rotating wheel to prevent the rotating wheel from rotating during work and affecting the bending of the ventilation duct. Since a groove is provided on one side of the slider 27, the slider 27 is connected to the spring 25 through the groove, thereby preventing the spring 25 from sliding when extending and retracting;

[0040] When the cam 721 is in the closed position, the locking cam 725 is in the closed position, and the locking cam 725 is in the closed position, so that the locking cam 725 is locked.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending machine for processing laboratory ventilation ducts that is easy to operate, comprising a workbench (1), an adjusting device (3) is provided inside the workbench (1), a bending wheel (4) is provided above the adjusting device (3), a pipe bending device (5) is provided on one side of the bending wheel (4), and a driving device (6) is provided below the pipe bending device (5), characterized in that: A locking assembly (2) is provided on one side of the adjusting device (3), and a collecting device (7) is provided on one side of the workbench (1).

2. The easy-to-operate bending machine for processing laboratory ventilation ducts according to claim 1 is characterized in that: The locking assembly (2) comprises a locking block (21), a handle (22), a limiting bolt (23), a threaded hole (24), a spring (25), a slide (26) and a slider (27), wherein a locking block (21) is provided on one side of the adjusting device (3), a handle (22) is provided on the surface of the locking block (21), a limiting bolt (23) is provided on one side of the handle (22), a slider (27) is provided on one side of the locking block (21), a slide (26) is provided on one side of the slider (27), a spring (25) is provided inside the slide (26), and threaded holes (24) are provided between the slides (26).

3. The easy-to-operate bending machine for laboratory ventilation duct processing according to claim 2, characterized in that: A groove is provided on one side of the slider (27), and the slider (27) is connected to the spring (25) via the groove.

4. The easy-to-operate bending machine for processing laboratory ventilation ducts according to claim 1 is characterized in that: The collecting device (7) comprises a push handle (71), a fixing assembly (72), a universal wheel (73), a collecting box (74) and an insert block (75), wherein the fixing assembly (72) is provided on one side of the workbench (1), the collecting box (74) is provided on one side of the fixing assembly (72), the insert block (75) is provided on the surface of the collecting box (74), the push handle (71) is provided on one side of the collecting box (74), and the universal wheel (73) is provided below the collecting box (74).

5. The easy-to-operate bending machine for processing laboratory ventilation ducts according to claim 4, characterized in that: The fixing assembly (72) comprises a fixing groove (721), a spring rod (722), a telescopic groove (723), a control rod (724) and a limit seat (725), wherein a fixing groove (721) is provided on one side of the workbench (1), a telescopic groove (723) is provided inside the fixing groove (721), a spring rod (722) is provided in the middle of the telescopic groove (723), a limit seat (725) is provided between the spring rods (722), and a control rod (724) is provided on one side of the limit seat (725).

6. The easy-to-operate bending machine for processing laboratory ventilation ducts according to claim 5, characterized in that: A through slot is provided on the surface of the fixing slot (721), and one end of the control rod (724) passes through the through slot and is connected to the limiting seat (725).

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