Ventilation pipeline blanking cutting machine
By designing a ventilation duct cutting machine, using structures such as clamping push rods, clamping plates, cutting push rods and adjusting push rods, the problem of low cutting efficiency caused by manual clamping in the existing technology is solved, automatic cutting is achieved, and working efficiency is improved.
Patent Information
- Application Number
- CN202421427980.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-21
AI Technical Summary
In the prior art, during the cutting process of ventilation ducts, manual clamping is required, resulting in low cutting efficiency and limitations.
A ventilation pipe cutting machine is designed, which uses clamping push rod and clamping structure to perform clamping limits of workpieces, and automatically cuts through cutting push rods and saw blades, and adjusts push rods and mobile stations for rapid separation of residual materials.
Automatic clamping, cutting and unloading of workpieces is realized, which improves work efficiency and reduces the complexity of manual operation.
Smart Images

Figure CN222856860U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automatic material cutting in the cutting process of a cutting machine, and more specifically, particularly relates to a ventilation duct cutting machine. Background Art
[0002] Ventilation duct is the abbreviation of ventilation pipe, which is a metal or non-metallic pipe used in ventilation and air-conditioning engineering of industrial and civil buildings. When the ventilation duct is being processed, the length required for each section and the degree of inclination of the cross section are different when the ventilation duct is being installed. Therefore, in order to facilitate the subsequent assembly, the corresponding cutting machine is generally used to cut the current ventilation duct accordingly for cutting. When the cutting machine is used to cut the ventilation duct, the corresponding manual clamp is generally used to cut the workpiece to be cut before the corresponding cutting work is carried out. However, since the loading and unloading process requires repeated manual clamping, it will affect the subsequent cutting efficiency and has limitations. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a ventilation duct cutting machine to solve the problem that when the existing cutting machine is used to cut the ventilation duct, the workpiece to be cut is generally cut by a corresponding manual clamp before the corresponding cutting work is carried out. However, since repeated manual clamping is required during the loading and unloading process, the subsequent cutting efficiency will be affected, and there are limitations.
[0004] The purpose and function of the ventilation duct cutting machine of the utility model are achieved by the following specific technical means:
[0005] A ventilation duct cutting machine comprises a processing table, a pad is fixedly connected to the bottom end surface of the processing table, the main body of the pad is a ring-shaped structure, and there are four pads in total, which are respectively fixedly connected to the four corners of the bottom end surface of the processing table. The processing table and the pad together constitute a supporting structure, and a longitudinal groove is opened on the left side of the top end surface of the processing table.
[0006] Furthermore, a clamping push rod A is installed inside the longitudinal groove opened on the top surface of the processing table. The clamping push rod A is provided at two locations, and the two clamping push rods A are installed opposite to each other at the front and rear sides of the processing table.
[0007] Furthermore, a splint A is installed on the inner side of the two clamping push rods A, and there are two splints A in total, and the outer sides of the two splints A are fixedly connected with two sliders in opposite directions. The splint A is slidably connected to the longitudinal groove opened in the processing table through the sliders fixedly connected to its outer side.
[0008] Furthermore, a clamping plate A is installed on the inner side of the two clamping push rods A, and there are two clamping plates A in total, and the outer sides of the two clamping plates A are fixedly connected with two sliders in opposite directions. The clamping plate A is slidably connected to the longitudinal groove opened in the processing table through the sliders fixedly connected to the outer sides thereof, and a clamping plate B is installed on the inner side of the clamping push rod B, and the structure of the clamping plate B is consistent with that of the clamping plate A. There are two clamping plates B in total, and the two clamping plates B are installed in opposite directions in the longitudinal groove opened in the guide rail, and the rear side of the processing table is fixed. A bracket is connected, a cutting push rod is installed on the bottom end surface of the horizontal member located on the upper side of the bracket, a mounting frame is installed on the bottom end surface of the cutting push rod, a groove is opened at the bottom end of the mounting frame, a saw blade is installed inside the groove, a motor is installed on the outside of the mounting frame, the right output shaft of the motor is connected to the saw blade, and the inner sides of the clamp A and the clamp B both clamp and limit the workpiece, the clamp A and the clamp B together constitute a clamping and limiting structure for the workpiece, and the cutting push rod and the mounting frame together constitute a cutting structure for the workpiece.
[0009] Furthermore, a transverse groove is provided at the top of the processing table, an adjusting push rod is installed inside the transverse groove, a moving table is installed on the left output end of the adjusting push rod, a protrusion is extended outward from the outer side of the moving table, and the moving table is slidably connected to the transverse groove provided in the processing table through the protrusion extended from the outer side.
[0010] Furthermore, a longitudinally arranged guide rail is fixedly connected to the top surface of the movable platform, and a longitudinal groove is also opened inside the guide rail. A clamping push rod B is installed inside the longitudinal groove. There are two clamping push rods B in total, and the two clamping push rods B are installed opposite to each other at the front and rear sides of the longitudinal groove opened in the guide rail.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By providing two clamping plates B that can be adjusted for lateral movement, the workpiece can be clamped and limited by closing the two clamping plates B under the drive of the clamping push rod B under normal conditions. After the cutting is completed, the movable table can be pulled to the right by starting the adjustment push rod installed in the processing table, so that the remaining material after cutting and the unloaded workpiece can be quickly separated, so as to achieve the purpose of improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front side structural schematic diagram of the utility model.
[0014] Figure 2 It is a schematic diagram of the structure of the utility model in top and side views.
[0015] Figure 3 It is a front structural schematic diagram of the utility model.
[0016] Figure 4 It is a schematic diagram of the top structure of the utility model.
[0017] Figure 5 It is a schematic diagram of the assembly structure of the clamping push rod B and the clamping plate B of the utility model.
[0018] Figure 6 It is a left-side structural schematic diagram of the utility model.
[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0020] 1. Processing table; 2. Clamping push rod A; 3. Clamping plate A; 4. Slider; 5. Adjusting push rod; 6. Moving table; 7. Guide rail; 8. Clamping push rod B; 9. Clamping plate B; 10. Bracket; 11. Cutting push rod; 12. Mounting frame; 13. Motor; 14. Saw blade; 15. Pad; 16. Workpiece. DETAILED DESCRIPTION
[0021] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0022] Embodiment 1:
[0023] As attached Figure 1 To Attachment Figure 6 As shown:
[0024] The utility model provides a ventilation duct cutting machine, comprising a processing table 1, a cushion block 15 is fixedly connected to the bottom end surface of the processing table 1, the main body of the cushion block 15 is a ring structure, and the cushion block 15 is provided at four locations, and the four cushion blocks 15 are respectively fixedly connected to the four corners of the bottom end surface of the processing table 1, the processing table 1 and the cushion block 15 together form a supporting structure, and a longitudinal groove is provided on the left side of the top end surface of the processing table 1, a clamping plate B9 is installed on the inner side of a clamping push rod B8, and the structure of the clamping plate B9 is consistent with that of the clamping plate A3, and the clamping plate B9 is provided at two locations, and the two clamping plates B9 are oppositely installed in the longitudinal grooves provided in the guide rail 7, and the processing A bracket 10 is fixedly connected to the rear side of the table 1, and a cutting push rod 11 is installed on the bottom end surface of the horizontal member located on the upper side of the bracket 10, and a mounting frame 12 is installed on the bottom end surface of the cutting push rod 11. A groove is opened at the bottom end of the mounting frame 12, and a saw blade 14 is installed inside the groove. A motor 13 is installed on the outer side of the mounting frame 12, and the right output shaft of the motor 13 is connected to the saw blade 14, and the inner sides of the splint A3 and the splint B9 are clamped and limited with a workpiece 16, and the splint A3 and the splint B9 together constitute a clamping and limiting structure for the workpiece 16, and the cutting push rod 11 and the mounting frame 12 together constitute a cutting structure for the workpiece 16.
[0025] Among them, a clamping push rod A2 is installed inside the longitudinal groove opened on the top surface of the processing table 1. There are two clamping push rods A2 in total, and the two clamping push rods A2 are installed opposite to each other at the front and rear sides of the processing table 1. A clamping plate A3 is installed on the inner side of the two clamping push rods A2. There are two clamping plates A3 in total, and the outer sides of the two clamping plates A3 are fixedly connected with two sliders 4 in opposite directions. The clamping plate A3 is slidably connected to the longitudinal groove opened in the processing table 1 through the slider 4 fixedly connected to the outer side thereof.
[0026] Among them, a clamping plate A3 is installed on the inner side of the two clamping push rods A2, and there are two clamping plates A3 in total, and two sliders 4 are fixedly connected to the outer sides of the two clamping plates A3 in opposite directions. The clamping plate A3 is slidably connected to the longitudinal groove opened in the processing table 1 through the slider 4 fixedly connected to the outer side thereof. A transverse groove is opened at the top end of the processing table 1, and an adjusting push rod 5 is installed inside the transverse groove. A moving table 6 is installed on the left output end of the adjusting push rod 5, and a protrusion is also extended outward from the outer side of the moving table 6, and the moving table 6 is slidably connected to the transverse groove opened in the processing table 1 through the protrusion extended from the outer side thereof. A longitudinally arranged guide rail 7 is fixedly connected to the top surface of the moving table 6, and a longitudinal groove is also opened inside the guide rail 7. A clamping push rod B8 is installed inside the longitudinal groove. There are two clamping push rods B8 in total, and the two clamping push rods B8 are installed in opposite directions at the front and rear sides of the longitudinal groove opened in the guide rail 7.
[0027] The specific usage and function of this embodiment are as follows:
[0028] When in use, when it is necessary to cut and blank the columnar workpiece 16 required for processing the ventilation duct, the workpiece 16 can be placed on the processing table 1, and the two ends of the workpiece 16 are respectively placed on the inner side of the two clamping plates A3 and the clamping plate B9 for clamping, and the clamping push rod A2 installed in the processing table 1 and the clamping push rod B8 in the guide rail 7 are synchronously started to push the two clamping plates A3 and the clamping plate B9 inward, and the clamping limit of the workpiece 16 can be achieved by closing the clamping plate A3 and the clamping plate B9;
[0029] After the workpiece 16 is clamped and limited, the cutting push rod 11 installed on the bottom end surface of the bracket 10 is synchronously started to push the mounting frame 12 downward, and the motor 13 installed on the outside of the mounting frame 12 is synchronously started to drive the saw blade 14 to rotate, and then the cutting push rod 11 installed on the bottom end surface of the bracket 10 is synchronously started to continue to push the mounting frame 12 downward, and the saw blade 14 is in contact with the workpiece 16 to perform an automated cutting operation on it, and after the cutting is completed, the adjusting push rod 5 installed in the processing table 1 is synchronously started to pull the movable table 6 to the right to reset, thereby achieving the purpose of automated unloading.
[0030] Embodiment 2:
[0031] Based on the clamping plate A3 and the clamping plate B9 provided in the first embodiment, the clamping plate A3 and the clamping plate B9 can be used by setting corresponding rubber strips on the inner sides of the clamping plate A3 and the clamping plate B9, and when the corresponding rubber strips are set on the inner sides of the clamping plate A3 and the clamping plate B9, the clamping plate A3 and the clamping plate B9 can move inward under the driving action of the clamping push rod A2 and the clamping push rod B8 to clamp and limit the workpiece 16;
[0032] Embodiment three:
[0033] Based on the clamping push rod A2, the clamping push rod B8 and the cutting push rod 11 provided in the first embodiment, the clamping push rod A2, the clamping push rod B8 and the cutting push rod 11 can all be used by adopting a pneumatic push rod structure, so that they can have a better response speed when adjusting.
Claims
1. A ventilation duct cutting machine, comprising a processing table (1), characterized in that: A cushion block (15) is fixedly connected to the bottom end surface of the processing table (1), the main body of the cushion block (15) is an annular structure, and the cushion blocks (15) are provided at four locations, and the four cushion blocks (15) are respectively fixedly connected to the four corners of the bottom end surface of the processing table (1), the processing table (1) and the cushion blocks (15) together form a support structure, and a longitudinal groove is provided at the left position of the top end surface of the processing table (1); A clamping push rod A (2) is installed inside the longitudinal groove formed on the top surface of the processing table (1), and the clamping push rod A (2) is provided at two locations, and the two clamping push rods A (2) are installed opposite to each other at the front and rear sides of the processing table (1); A clamping plate A (3) is installed on the inner side of the two clamping push rods A (2), and there are two clamping plates A (3) in total. Two sliders (4) are fixedly connected to the outer sides of the two clamping plates A (3) in opposite directions. The clamping plates A (3) are slidably connected to the longitudinal grooves provided in the processing table (1) through the sliders (4) fixedly connected to the outer sides thereof. The top of the processing table (1) is provided with a transverse groove, an adjusting push rod (5) is installed inside the transverse groove, a moving table (6) is installed on the left output end of the adjusting push rod (5), a protrusion is extended outward from the outer side of the moving table (6), and the moving table (6) is slidably connected to the transverse groove provided in the processing table (1) through the protrusion extended from the outer side; A longitudinally arranged guide rail (7) is fixedly connected to the top surface of the movable platform (6), and a longitudinal groove is also provided inside the guide rail (7). A clamping push rod B (8) is installed inside the longitudinal groove. The clamping push rod B (8) is provided at two locations, and the two clamping push rods B (8) are installed opposite to each other at the front and rear sides of the longitudinal groove provided in the guide rail (7); A clamping plate B (9) is installed on the inner side of the clamping push rod B (8), and the structure of the clamping plate B (9) is consistent with that of the clamping plate A (3). The clamping plates B (9) are provided at two locations, and the two clamping plates B (9) are installed opposite to each other in the longitudinal grooves provided in the guide rail (7). A bracket (10) is fixedly connected to the rear side of the processing table (1), and a cutting push rod (11) is installed on the bottom end surface of the transverse member located on the upper side of the bracket (10). A mounting frame (12) is installed on the bottom end surface of the cutting push rod (11), and the mounting frame (12) is installed on the bottom end surface of the cutting push rod (11). 2) is provided with a notch at the bottom end, a saw blade (14) is installed inside the notch, a motor (13) is installed outside the mounting frame (12), the right output shaft of the motor (13) is connected to the saw blade (14), and the inner sides of the clamping plate A (3) and the clamping plate B (9) are clamped and limited with a workpiece (16), the clamping plate A (3) and the clamping plate B (9) together constitute a clamping and limiting structure for the workpiece (16), and the cutting push rod (11) and the mounting frame (12) together constitute a cutting structure for the workpiece (16).