A hydraulic clamping CNC bending machine

Abstract

The utility model discloses a hydraulic clamping CNC bending machine, which specifically relates to the technical field of CNC bending machines, including a support seat, wherein the top and bottom of the support seat are respectively provided with a bottom plate and a top plate, the top plate is located above the bottom plate, the bottom end of the support seat is fixedly connected to the top of the bottom plate, a support assembly is provided between the bottom plate and the top plate, and first electric push rods are provided on both sides of the support seat. The utility model drives a fixed plate to clamp a workpiece through the first electric push rod, and the main force points of the fixed plate are located at the two first electric push rods, so that the stability in the middle of the fixed plate is not high, thereby the two slide seats on the threaded rod can be driven by a motor to move inward or outward at the same time, and then the two second electric push rods can be adjusted laterally according to needs, so as to ensure that the fixed plate is balanced in force, ensure the stability of the workpiece during bending, and avoid the situation where the workpiece is tilted during the bending process due to uneven force on the fixed plate.

Description

Technical Field

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

[0002] CNC bending machine is a kind of mechanical equipment for bending materials. It has a fast production speed, replaces manual bending, reduces labor intensity, and now people have an increasing demand for various mechanical parts and higher requirements, which makes CNC technology more and more popular.

[0003] Existing bending machines often clamp and fix the two sides of the workpiece, and the bending of the workpiece moves from top to bottom, which will cause the top of the workpiece to be lifted and damaged due to unstable force. Therefore, in order to ensure the stability of the workpiece when it is bent, we need a hydraulic clamping CNC bending machine. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hydraulic clamping CNC bending machine, which drives a fixed plate to clamp the workpiece through a first electric push rod, and the main force points of the fixed plate are located at the two first electric push rods, so that the stability in the middle of the fixed plate is not high, thereby the two slides on the threaded rod can be driven by a motor to move inward or outward at the same time, and then the two second electric push rods can be adjusted laterally as needed to ensure that the fixed plate is subjected to balanced force, to ensure the stability of the workpiece during bending, and to avoid the situation in which the fixed plate causes the workpiece to tilt during the bending process due to uneven force, so as to solve the problems arising from the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic clamping CNC bending machine comprises a support seat, the top and bottom of the support seat are respectively provided with a bottom plate and a top plate, the top plate is located above the bottom plate, the bottom end of the support seat is fixedly connected to the top of the bottom plate, a support assembly is arranged between the bottom plate and the top plate, first electric push rods are arranged on both sides of the support seat, the bottom end of the first electric push rod is fixedly connected to the top of the bottom plate, the top ends of the two first electric push rods are provided with the same fixing plate for clamping, the top end of the first electric push rod is fixedly connected to the bottom of the fixing plate, a support plate is arranged on the top of the fixing plate, a support groove is opened at the bottom of the support plate, a threaded rod is arranged inside the support groove, and both ends of the threaded rod are passed through bearings The two guide wheels are rotatable and can be used to move the two guide wheels respectively, so that the two guide wheels can move inward or outward at the same time, thereby ensuring that the two guide wheels are in a stable condition and stable state.

[0006] In a preferred embodiment, the threads at both ends of the threaded rod have opposite directions, and the threads at both ends of the threaded rod are symmetrically arranged about the central axis of the threaded rod. By setting the threads at both ends of the threaded rod to have opposite directions, the two slides on the threaded rod can move inward or outward at the same time, thereby improving the convenience of adjusting the two slides.

[0007] In a preferred embodiment, a motor is fixedly provided at one end of the support plate, and the output end of the motor passes through the support plate and is fixedly connected to one end of the threaded rod. Through the operation of the motor, the two slides on the threaded rod can be driven to move inward or outward at the same time, thereby improving the flexibility when adjusting the slides.

[0008] In a preferred embodiment, the bending assembly includes multiple third electric push rods, which are all fixed at the bottom of the front end of the top plate, and are evenly spaced apart. The bottom ends of the multiple third electric push rods are provided with the same bending plate, and the bottom ends of the third electric push rods are fixedly connected to the top of the bending plate. Through the arrangement of the multiple third electric push rods, the bending plate can be driven to move downward, and the workpiece can be extruded and bent, thereby improving the bending efficiency and bending stability.

[0009] In a preferred embodiment, connecting columns are fixedly provided at the four corners of the top of the support plate, and the top of the connecting column is fixedly connected to the bottom of the top plate. By setting up multiple connecting columns, the support plate can be fixed to the bottom of the top plate, thereby ensuring the stability of the support plate and improving the stability of the threaded rod and the slide seat during movement.

[0010] In a preferred embodiment, the support assembly includes a plurality of support columns, and the plurality of support columns are all arranged between the top plate and the bottom plate, and the plurality of support columns are evenly spaced apart. The top and bottom ends of the support columns are respectively fixedly connected to the side close to the top plate and the bottom plate. By setting up the plurality of support columns, the top plate and the bottom plate can be supported, thereby ensuring the connection strength and support strength between the top plate and the bottom plate.

[0011] Technical effects and advantages of the utility model:

[0012] The contraction of the first electric push rod can drive the fixing plate to clamp and fix the workpiece on the support seat, and the main force points of the fixing plate are located at the two first electric push rods, so that the stability in the middle of the fixing plate is not high, thereby using the motor to drive the threaded rod to rotate, so that the two slides can move inward or outward at the same time, and then the positions of the two second electric push rods can be adjusted laterally as needed, thereby ensuring that the fixing plate is subjected to balanced force, ensuring the stability of the workpiece during bending, and preventing the fixing plate from tilting due to uneven force during the bending process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is an exploded view of the support column of the utility model;

[0015] Figure 3 This is a front view of the support seat of the utility model;

[0016] Figure 4 This is a bottom view of the top plate of the utility model;

[0017] Figure 5 This is a cross-sectional view of the support plate of the utility model.

[0018] The accompanying drawings are marked as follows: 1. support seat; 2. bottom plate; 3. top plate; 4. first electric push rod; 5. fixing plate; 6. support plate; 7. support groove; 8. threaded rod; 9. slide seat; 10. second electric push rod; 11. motor; 12. third electric push rod; 13. bending plate; 14. connecting column; 15. support column; 16. pressure plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] Refer to the instruction manual Figure 1-5 The utility model provides a hydraulic clamping CNC bending machine, including a support seat 1, the top and bottom of the support seat 1 are respectively provided with a bottom plate 2 and a top plate 3, the top plate 3 is located above the bottom plate 2, the bottom end of the support seat 1 is fixedly connected to the top of the bottom plate 2, and a support assembly is provided between the bottom plate 2 and the top plate 3, and first electric push rods 4 are provided on both sides of the support seat 1, the bottom end of the first electric push rod 4 is fixedly connected to the top of the bottom plate 2, and the top ends of the two first electric push rods 4 are provided with the same fixing plate 5 for clamping, the top end of the first electric push rod 4 is fixedly connected to the bottom of the fixing plate 5, a support plate 6 is provided on the top of the fixing plate 5, a support groove 7 is opened at the bottom of the support plate 6, a threaded rod 8 is provided inside the support groove 7, and both ends of the threaded rod 8 are respectively connected to the support groove through bearings 7 is movably connected to the inner walls on both sides, and the outer walls at both ends of the threaded rod 8 are threadedly connected to a slide 9, a second electric push rod 10 is fixedly provided at the bottom end of the slide 9, and a pressing plate 16 is fixedly provided at the bottom end of the second electric push rod 10, and a bending component is provided on the front side of the fixed plate 5, and the contraction of the first electric push rod 4 can drive the fixed plate 5 to clamp and fix the workpiece on the support seat 1, and the main force point of the fixed plate 5 is located at the two first electric push rods 4, so that the stability of the middle of the fixed plate 5 is not high, thereby driving the threaded rod 8 to rotate with the help of the motor 11, so that the two slides 9 can move inward or outward at the same time, and then the positions of the two second electric push rods 10 can be adjusted laterally as needed, thereby ensuring that the force on the fixed plate 5 is balanced and the stability of the workpiece during bending is guaranteed.

[0021] The threads at both ends of the threaded rod 8 have opposite directions, and the threads at both ends of the threaded rod 8 are symmetrically arranged about the central axis of the threaded rod 8. By setting the threads at both ends of the threaded rod 8 to have opposite directions, the two slides 9 on the threaded rod 8 can move inward or outward at the same time, thereby improving the convenience of adjusting the two slides 9.

[0022] A motor 11 is fixedly provided at one end of the support plate 6, and the output end of the motor 11 passes through the support plate 6 and is fixedly connected to one end of the threaded rod 8. Through the operation of the motor 11, the two slides 9 on the threaded rod 8 can be driven to move inward or outward at the same time, thereby improving the flexibility when adjusting the slides 9.

[0023] The four corners of the top of the support plate 6 are fixed with connecting columns 14, and the top of the connecting column 14 is fixedly connected to the bottom of the top plate 3. By setting a plurality of connecting columns 14, the support plate 6 can be fixed to the bottom of the top plate 3, thereby ensuring the stability of the support plate 6 and improving the stability of the threaded rod 8 and the slide seat 9 during movement.

[0024] The support assembly includes a plurality of support columns 15, and the plurality of support columns 15 are all arranged between the top plate 3 and the bottom plate 2, and the plurality of support columns 15 are evenly spaced apart. The top and bottom ends of the support columns 15 are respectively fixedly connected to the side close to the top plate 3 and the bottom plate 2. By setting up the plurality of support columns 15, the top plate 3 and the bottom plate 2 can be supported, thereby ensuring the connection strength and support strength between the top plate 3 and the bottom plate 2.

[0025] The contraction of the first electric push rod 4 can drive the fixing plate 5 to clamp and fix the workpiece on the support seat 1, and the main force points of the fixing plate 5 are located at the two first electric push rods 4, so that the stability in the middle of the fixing plate 5 is not high, and the threaded rod 8 is driven to rotate by the motor 11, so that the two slide seats 9 can move inward or outward at the same time, and then the positions of the two second electric push rods 10 can be adjusted laterally as needed, thereby ensuring that the fixing plate 5 is subjected to balanced force, ensuring the stability of the workpiece during bending, and preventing the fixing plate 5 from tilting due to uneven force during the bending process.

[0026] Refer to the instruction manual Figure 1 , 2 And 4, the utility model provides a hydraulic clamping CNC bending machine, the bending assembly includes a plurality of third electric push rods 12, the plurality of third electric push rods 12 are fixedly arranged at the bottom of the front end of the top plate 3, the plurality of third electric push rods 12 are evenly spaced, the bottom ends of the plurality of third electric push rods 12 are provided with the same bending plate 13, the bottom ends of the third electric push rods 12 are fixedly connected to the top of the bending plate 13, through the arrangement of the plurality of third electric push rods 12, the bending plate 13 can be driven to move downward, and the workpiece can be extruded and bent, thereby improving the bending efficiency and bending stability.

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A hydraulic clamping CNC bending machine, comprising a support base (1), characterized in that: The support seat (1) is provided with a bottom plate (2) and a top plate (3) at the top and bottom, respectively. The top plate (3) is located above the bottom plate (2). The bottom end of the support seat (1) is fixedly connected to the top of the bottom plate (2). A support assembly is provided between the bottom plate (2) and the top plate (3). First electric push rods (4) are provided on both sides of the support seat (1). The bottom ends of the first electric push rods (4) are fixedly connected to the top of the bottom plate (2). The top ends of the two first electric push rods (4) are provided with a same fixing plate (5) for clamping. The top ends of the first electric push rods (4) and the fixing plate (5) are fixedly connected to each other. ) is fixedly connected at the bottom, a support plate (6) is provided on the top of the fixed plate (5), a support groove (7) is provided at the bottom of the support plate (6), a threaded rod (8) is provided inside the support groove (7), both ends of the threaded rod (8) are movably connected to the inner walls of the support groove (7) at both sides through bearings, the outer walls of both ends of the threaded rod (8) are threadedly connected to a slide seat (9), a second electric push rod (10) is fixedly provided at the bottom end of the slide seat (9), a pressure plate (16) is fixedly provided at the bottom end of the second electric push rod (10), and a bending component is provided on the front side of the fixed plate (5).

2. A hydraulic clamping CNC bending machine according to claim 1, characterized in that: The threads at both ends of the threaded rod (8) have opposite thread directions, and the threads at both ends of the threaded rod (8) are symmetrically arranged about the central axis of the threaded rod (8).

3. The hydraulic clamping CNC bending machine according to claim 1, characterized in that: A motor (11) is fixedly provided at one end of the support plate (6); an output end of the motor (11) passes through the support plate (6) and is fixedly connected to one end of the threaded rod (8).

4. The hydraulic clamping CNC bending machine according to claim 1, characterized in that: The bending assembly comprises a plurality of third electric push rods (12), the plurality of third electric push rods (12) are fixedly arranged at the bottom of the front end of the top plate (3), the plurality of third electric push rods (12) are evenly spaced and distributed, the bottom ends of the plurality of third electric push rods (12) are provided with a same bending plate (13), and the bottom ends of the third electric push rods (12) are fixedly connected to the top of the bending plate (13).

5. The hydraulic clamping CNC bending machine according to claim 1, characterized in that: Connecting columns (14) are fixedly provided at the four corners of the top of the support plate (6), and the top ends of the connecting columns (14) are fixedly connected to the bottom of the top plate (3).

6. The hydraulic clamping CNC bending machine according to claim 1, characterized in that: The support assembly comprises a plurality of support columns (15), the plurality of support columns (15) are arranged between the top plate (3) and the bottom plate (2), the plurality of support columns (15) are evenly spaced, and the top and bottom ends of the support columns (15) are respectively fixedly connected to the side close to the top plate (3) and the bottom plate (2).

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