Numerical control bending machine

Abstract

The utility model discloses a numerical control bending machine which comprises a base plate, a supporting frame is fixedly installed at the rear end of the outer surface of the upper end of the base plate, a fixing frame is fixedly installed on the outer wall of the upper portion of the supporting frame, and a hydraulic rod is fixedly installed on the outer surface of the upper end of the fixing frame. A switching assembly is fixedly installed on the outer surface of the lower end of a piston rod in the hydraulic rod, one side of the switching assembly is connected with a bending mold, the switching assembly comprises a second fixing plate, a transmission box, a gear motor, a driven shaft, a worm and a worm gear, the bending mold comprises a first fixing plate and four sets of mold heads, and the first fixing plate is fixedly connected with the second fixing plate. The four die heads are located on the outer wall of the first fixing plate. According to the numerical control bending machine, the bending die is arranged, four sets of die heads of different models are arranged in the bending die, the applicability is improved, through the arranged switching assembly, the four sets of die heads can be conveniently and rapidly switched, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control bending machines, in particular to a numerical control bending machine. Background Art

[0002] CNC bending machines use equipped molds (general or special molds) to bend cold metal sheets into workpieces of various geometric cross-sectional shapes.

[0003] The CNC bending machine in the prior art has only one set of die heads. When different die heads are needed according to production requirements, the die heads need to be disassembled and then replaced with another set of die heads, which increases downtime and reduces production efficiency.

[0004] To this end, we propose a CNC bending machine. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a CNC bending machine, which is convenient for quickly replacing different die heads according to needs, improves production efficiency, etc., and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a CNC bending machine, including a base plate, a support frame is fixedly installed on the rear end of the outer surface of the upper end of the base plate, a fixing frame is fixedly installed on the outer wall of the upper part of the support frame, a hydraulic rod is fixedly installed on the outer surface of the upper end of the fixing frame, and a switching component is fixedly installed on the outer surface of the lower end of the piston rod in the hydraulic rod, and a bending mold is connected to one side of the switching component, and the switching component includes a second fixed plate, a transmission box, a reduction motor, a driven shaft, a worm and a worm wheel. The bending mold includes a first fixed plate and a die head. The number of the die heads is four groups, and the four groups of die heads are located on the outer wall of the first fixed plate. The first fixed plate is provided with an installation groove in the middle of the outer surface of the side away from the second fixed plate, and a fixing bolt is arranged between the die head and the first fixed plate.

[0009] Preferably, the die head is connected to the first fixing plate via fixing bolts.

[0010] Preferably, the lower end outer surface of the piston rod in the hydraulic rod is fixedly connected to the middle part of the upper end outer surface of the second fixed plate, the transmission box is fixedly installed on the lower part of the outer surface of one side of the second fixed plate, the reduction motor is fixedly installed on the lower part of the outer surface of one side of the transmission box, and the worm wheel and worm are both located in the transmission box.

[0011] Preferably, a coupling is provided between the worm and the reduction motor, and the outer surface of one end of the worm is fixedly connected to the outer surface of one end of the output shaft in the reduction motor through the coupling. A sealed bearing is provided between the worm and the transmission box, and the worm is rotatably connected to the transmission box through the sealed bearing.

[0012] Preferably, the upper outer surface of the worm is meshed with the lower outer surface of the worm wheel, the worm wheel is fixedly mounted on the outer wall of one end of the driven shaft, and the other end outer surface of the driven shaft is fixedly connected to the middle of the outer surface of the first fixing plate away from the mounting groove.

[0013] Preferably, a pressure bearing is provided between the driven shaft and the transmission box, and the driven shaft is rotationally connected to the transmission box via the pressure bearing.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a CNC bending machine with the following

[0016] Beneficial effects:

[0017] 1. A CNC bending machine is provided with a bending die, and the bending die is provided with four groups of die heads of different types to improve applicability.

[0018] 2. This CNC bending machine facilitates rapid switching of four sets of die heads through the setting of switching components, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a CNC bending machine.

[0020] Figure 2 The utility model is a structural schematic diagram of a switching component and a bending die in a CNC bending machine.

[0021] Figure 3 The utility model is a structural schematic diagram of a bending die in a CNC bending machine.

[0022] Figure 4 The utility model is a structural schematic diagram of a switching component in a CNC bending machine.

[0023] Figure 5 It is a side cross-sectional view of a switching component in a CNC bending machine of the utility model.

[0024] In the figure: 1. base plate; 2. support frame; 3. fixed frame; 4. hydraulic rod; 5. switching assembly; 6. bending mold; 7. first fixed plate; 8. mounting groove; 9. fixing bolt; 10. die head; 11. second fixed plate; 12. transmission box; 13. reduction motor; 14. driven shaft; 15. worm; 16. worm wheel. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] This embodiment is a CNC bending machine.

[0027] like Figure 1-5 As shown, it includes a base plate 1, a support frame 2 is fixedly installed on the rear end of the upper outer surface of the base plate 1, a fixing frame 3 is fixedly installed on the outer wall of the upper part of the support frame 2, a hydraulic rod 4 is fixedly installed on the upper outer surface of the fixing frame 3, a switching component 5 is fixedly installed on the lower outer surface of the piston rod of the hydraulic rod 4, and a bending mold 6 is connected to one side of the switching component 5. The switching component 5 includes a second fixed plate 11, a transmission box 12, a reduction motor 13, a driven shaft 14, a worm 15 and a worm wheel 16. The bending mold 6 includes a first fixed plate 7 and a die head 10. The number of the die heads 10 is four groups. The four groups of die heads 10 are located on the outer wall of the first fixed plate 7. A mounting groove 8 is opened in the middle of the outer surface of the first fixed plate 7 away from the second fixed plate 11, and a fixing bolt 9 is arranged between the die head 10 and the first fixed plate 7.

[0028] The die head 10 is connected to the first fixed plate 7 by a fixing bolt 9; the outer surface of the lower end of the piston rod in the hydraulic rod 4 is fixedly connected to the middle of the outer surface of the upper end of the second fixed plate 11, the transmission box 12 is fixedly installed at the lower part of the outer surface of one side of the second fixed plate 11, the reduction motor 13 is fixedly installed at the lower part of the outer surface of one side of the transmission box 12, and the worm wheel 16 and the worm 15 are both located in the transmission box 12; a coupling is provided between the worm 15 and the reduction motor 13, and the outer surface of one end of the worm 15 is connected to one end of the output shaft of the reduction motor 13 through the coupling. The outer surface is fixedly connected, a sealed bearing is provided between the worm 15 and the transmission box 12, and the worm 15 is rotatably connected to the transmission box 12 through the sealed bearing; the upper end outer surface of the worm 15 and the lower end outer surface of the worm wheel 16 are meshed with each other, and the worm wheel 16 is fixedly installed on the outer wall of one end of the driven shaft 14, and the other end outer surface of the driven shaft 14 is fixedly connected to the middle part of the outer surface of the first fixed plate 7 away from the mounting groove 8; a pressure bearing is provided between the driven shaft 14 and the transmission box 12, and the driven shaft 14 is rotatably connected to the transmission box 12 through the pressure bearing.

[0029] It should be noted that the utility model is a CNC bending machine, which is provided with a bending mold 6. Four groups of die heads 10 are all fixed on the first fixed plate 7 by fixing bolts 9. The installation groove 8 is provided to provide space for installation operations, making the installation more convenient. The switching component 5 is provided, and the worm 15 is driven to rotate by the operation of the reduction motor 13. The worm 15 and the worm wheel 16 are meshed with each other. The worm 15 drives the driven shaft 14 to rotate through the worm wheel 16. The driven shaft 14 drives the installation groove 8 to rotate. The installation groove 8 drives the die head 10 to rotate, so that the four groups of die heads 10 can be switched to meet different needs and improve production efficiency.

[0030] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A CNC bending machine, comprising a base plate (1), a support frame (2) being fixedly mounted on the rear end of the upper outer surface of the base plate (1), a fixing frame (3) being fixedly mounted on the outer wall of the upper part of the support frame (2), and a hydraulic rod (4) being fixedly mounted on the upper outer surface of the fixing frame (3), characterized in that: A switching assembly (5) is fixedly mounted on the outer surface of the lower end of the piston rod in the hydraulic rod (4); a bending mold (6) is connected to one side of the switching assembly (5); the switching assembly (5) comprises a second fixed plate (11), a transmission box (12), a reduction motor (13), a driven shaft (14), a worm (15) and a worm wheel (16); the bending mold (6) comprises a first fixed plate (7) and a die head (10); the number of the die heads (10) is four groups, and the four groups of the die heads (10) are located on the outer wall of the first fixed plate (7); a mounting groove (8) is provided in the middle of the outer surface of the first fixed plate (7) away from the second fixed plate (11); a fixing bolt (9) is provided between the die head (10) and the first fixed plate (7).

2. A CNC bending machine according to claim 1, characterized in that: The die head (10) is connected to the first fixing plate (7) via fixing bolts (9).

3. A CNC bending machine according to claim 2, characterized in that: The outer surface of the lower end of the piston rod in the hydraulic rod (4) is fixedly connected to the middle of the outer surface of the upper end of the second fixed plate (11), the transmission box (12) is fixedly installed on the lower part of the outer surface of one side of the second fixed plate (11), the reduction motor (13) is fixedly installed on the lower part of the outer surface of one side of the transmission box (12), and the worm wheel (16) and the worm (15) are both located in the transmission box (12).

4. A CNC bending machine according to claim 3, characterized in that: A coupling is provided between the worm (15) and the reduction motor (13); an outer surface of one end of the worm (15) is fixedly connected to an outer surface of one end of an output shaft in the reduction motor (13) via the coupling; a sealed bearing is provided between the worm (15) and the transmission box (12); the worm (15) is rotationally connected to the transmission box (12) via the sealed bearing.

5. A CNC bending machine according to claim 4, characterized in that: The upper outer surface of the worm (15) and the lower outer surface of the worm wheel (16) are meshed with each other, the worm wheel (16) is fixedly mounted on the outer wall of one end of the driven shaft (14), and the other end outer surface of the driven shaft (14) is fixedly connected to the middle part of the outer surface of the first fixing plate (7) away from the mounting groove (8).

6. A CNC bending machine according to claim 5, characterized in that: A pressure bearing is provided between the driven shaft (14) and the transmission box (12), and the driven shaft (14) is rotationally connected to the transmission box (12) via the pressure bearing.

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