Adjustable base for numerical control sheet metal machining

By designing an adjustable base with a structure including a shell, support block, base body, slider, slider, adjustment plate, clamping assembly, etc., the problem of unfixed fixing of the material and difficult to adjust the processing angle in the prior art is solved, and the firm clamping of the material and flexible adjustment of the processing angle is realized, and the processing quality and practical application are improved.

CN222818354UActive Publication Date: 2025-05-02PRIMA ELECTRIC CO LTD
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Patent Information

Application Number
CN202421730459.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-02
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The clamping plates of existing CNC sheet metal processing bases are not firmly fixed to the material, which is prone to offset, resulting in processing deviation; at the same time, it is difficult to adjust the material processing angle, which limits the application range of the base.

Method used

An adjustable base including a shell, a support block, a base body, a slide groove, a slide bar, an adjustment plate, a clamping assembly, etc. is designed. The motor drives the rotation shaft and gear to rotate, and the connecting rod and clamping plate are driven to shrink inward, achieving firm clamping of materials; at the same time, the motor drives the screw rod and positioning plate to move, adjust the angle of the transmission rod and the rotary table, and adjust the material processing angle.

Benefits of technology

It improves the clamping stability of the material and ensures processing quality; at the same time, it expands the adjustment practicality of the base to meet a wider use requirement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sheet metal working, and discloses an adjustable base for numerical control sheet metal working, which comprises a shell, supporting blocks are fixedly connected to two sides of the outer wall of the shell, a base body is fixedly connected to the inner wall of the shell, a sliding groove is formed in the base body, a sliding strip is slidably connected to the inner wall of the base body, and the sliding strip is fixedly connected to the inner wall of the shell. An adjusting plate is fixedly connected to the outer wall of the sliding strip, a bearing plate is fixedly connected to the inner wall of the adjusting plate, material containing grooves are formed in the bearing plate and the adjusting plate, and a clamping assembly is arranged on the inner wall of the shell. According to the utility model, through the mutual cooperation of the transmission rod, the transmission shaft and the clamping assembly, the problems that the use requirement is difficult to meet due to the fact that the base easily deviates when fixing materials, and the application of the base is limited due to the fact that the machining angle is difficult to adjust when the materials are machined are solved; and the effects of guaranteeing the material machining quality and improving the base adjusting practicability are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to an adjustable base for numerically controlled sheet metal processing. Background Art

[0002] CNC sheet metal processing is a key technology that sheet metal technicians need to master, and it is also an important process for forming sheet metal products. It includes traditional cutting, blanking, bending and pressing methods and process parameters, as well as various cold stamping die structures and process parameters, various equipment working principles and operation methods, and new stamping technologies and new processes. When processing sheet metal parts, an adjustable base for CNC sheet metal processing is usually required.

[0003] In the prior art, general CNC sheet metal processing usually inserts the material into the sheet metal processing base, fixes the material through the clamping plate in the base, and then uses external bending pressure to bend and deform it into a product of required size. Then it goes through a series of post-processing for deeper processing and manufacturing.

[0004] With regard to the prior art, when using the existing base, the clamping plate is not firmly fixed to the material and is prone to displacement, resulting in deviations in material processing and making it difficult to meet the use requirements; at the same time, it is difficult to adjust the material processing angle when processing the material, which makes the application of the base too limited and therefore cannot meet the use requirements. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an adjustable base for CNC sheet metal processing, aiming to improve the problems in the prior art that the clamping plate of the base is not firmly fixed to the material, is prone to offset, resulting in deviations in the processing of the material, making it difficult to meet the use requirements; and it is difficult to adjust the processing angle of the material when processing the material, resulting in the application of the base being too limited.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable base for CNC sheet metal processing, comprising a shell, support blocks are fixedly connected to both sides of the outer wall of the shell, a base body is fixedly connected to the inner wall of the shell, a slide groove is provided inside the base body, a slide bar is slidably connected to the inner wall of the base body, an adjustment plate is fixedly connected to the outer wall of the slide bar, a receiving plate is fixedly connected to the inner wall of the adjustment plate, a material placing groove is provided inside the receiving plate and the adjustment plate, and a clamping assembly is provided on the inner wall of the shell.

[0007] Furthermore, the clamping assembly includes a clamping plate and connecting rod 2, the outer wall of the clamping plate is arranged inside the shell, the outer wall of the connecting rod 2 is arranged inside the shell, one end of the connecting rod 2 is fixedly connected to the outer wall of the clamping plate, and the other end of the connecting rod 2 is fixedly connected to a pad plate.

[0008] Furthermore, the lower surface of the pad plate is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to rotating shaft 1, one end of rotating shaft 1 is fixedly connected to a gear, and both sides of the outer wall of the pad plate are rotatably connected to toothed block 1, which meshes with the gear.

[0009] Furthermore, toothed blocks 2 are rotatably connected on both sides of the outer wall of the pad plate, and the toothed block 2 is meshed with the toothed block 1. The toothed block 1 and the outer wall of the toothed block 2 are fixedly connected with a connecting rod 1, and one end of the connecting rod 1 is rotatably connected to the outer wall of the clamping plate.

[0010] Furthermore, the outer wall of the pad plate is fixedly connected to a back plate, and the outer wall of the back plate is fixedly connected to the inner wall of the shell.

[0011] Furthermore, the outer wall of the shell is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a rotating shaft 2, one end of the rotating shaft 2 is fixedly connected to a screw, the outer wall of the screw is threadedly connected to a positioning plate 1, and the outer wall of the positioning plate 1 is fixedly connected to the inner wall of the base body.

[0012] Furthermore, one end of the screw rod is threadedly connected to a second positioning plate, an outer wall of the second positioning plate is fixedly connected to an inner wall of the base body, an inner wall of the first positioning plate is slidably connected to a connecting strip, and one end of the connecting strip is fixedly connected to a connecting block.

[0013] Furthermore, the outer wall of the connecting block is fixedly connected to a transmission rod, one end of the transmission rod is rotatably connected to a transmission shaft, the outer wall of the transmission shaft is fixedly connected to a turntable, the inner wall of the turntable is fixedly connected to a central rotating shaft, and the outer wall of the central rotating shaft is rotatably connected to the inner wall of the base body.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by starting the motor 2, the rotating shaft 1 and the gear are driven to rotate, so that they are meshed with the toothed block 1, the toothed block 1 and the toothed block 2 respectively, driving the connecting rod 1 and the connecting rod 2 to swing inward, so that the clamping plate shrinks inward and fits tightly with the surface of the material, and the material is firmly clamped and fixed, thereby solving the problem that the clamping plate of the base is not firmly fixed to the material, which is easy to deviate and cause deviations in the processing of the material, making it difficult to meet the use requirements, thereby achieving the effect of improving the stability of material clamping and ensuring the quality of material processing.

[0016] 2. In the utility model, by starting the motor 1 to drive the rotating shaft 2 and the screw to rotate, the positioning plate 1 and the positioning plate 2 are moved, and the connecting strip and the connecting block are driven to move, so that the transmission rod pulls the transmission shaft, and the rotation of the transmission shaft is driven by the turntable to rotate, so that the processing angle of the material can be adjusted, thereby solving the problem that it is difficult to adjust the processing angle of the material during material processing, resulting in the application of the base being too limited, thereby achieving the effect of improving the practicality of the base adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of an adjustable base for CNC sheet metal processing proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a shell of an adjustable base for CNC sheet metal processing proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the turntable portion of an adjustable base for CNC sheet metal processing proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of a clamping assembly of an adjustable base for CNC sheet metal processing proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of a clamping assembly of an adjustable base for CNC sheet metal processing proposed by the utility model;

[0022] Figure 6 The utility model discloses a schematic diagram of the structure of the connecting strip part of an adjustable base for CNC sheet metal processing.

[0023] Legend:

[0024] 1. Shell; 2. Support block; 3. Adjustment plate; 4. Clamping assembly; 5. Material trough; 6. Base body; 7. Motor 1; 8. Adapter plate; 9. Slide bar; 10. Slide trough; 11. Turntable; 12. Backing plate; 13. Pad plate; 14. Motor 2; 15. Toothed block 1; 16. Toothed block 2; 17. Connecting rod 1; 18. Clamping plate; 19. Rotating shaft 1; 20. Gear; 21. Connecting rod 2; 22. Rotating shaft 2; 23. Screw; 24. Positioning plate 1; 25. Connecting strip; 26. Positioning plate 2; 27. Connecting block; 28. Transmission rod; 29. ​​Transmission shaft; 30. Center shaft. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1 , Figure 4 and Figure 5 The utility model provides an embodiment: an adjustable base for CNC sheet metal processing, including a shell 1, both sides of the outer wall of the shell 1 are fixedly connected with support blocks 2, the inner wall of the shell 1 is fixedly connected with a base body 6, a slide groove 10 is provided inside the base body 6, the inner wall of the base body 6 is slidably connected with a slide bar 9, the outer wall of the slide bar 9 is fixedly connected with an adjustment plate 3, the inner wall of the adjustment plate 3 is fixedly connected with a receiving plate 8, and a material placing groove 5 is provided inside the receiving plate 8 and the adjustment plate 3, the inner wall of the shell 1 is provided with a clamping assembly 4, the clamping assembly 4 includes a clamping plate 18 and a connecting rod 21, the outer wall of the clamping plate 18 is arranged inside the shell 1, the outer wall of the connecting rod 21 is arranged inside the shell 1, and one end of the connecting rod 21 is fixedly connected to the outer wall of the clamping plate 18 The outer wall of the pad plate 13 is fixedly connected to the outer wall of the backing plate 18, and the outer wall of the backing plate 18 is fixedly connected to the backing plate 18. The outer wall of the backing plate 18 is fixedly connected to the backing plate 18, and the outer wall of the backing plate 18 is fixedly connected to the backing plate 18. The outer wall of the backing plate 18 is fixedly connected to the backing plate 18, and the outer wall of the backing plate 18 is fixedly connected to the backing plate 18. The outer wall of the backing plate 18 is fixedly connected to the backing plate 18, and the outer wall of the backing plate 18 is fixedly connected to the inner wall of the shell 1.

[0027] Specifically, by providing the material placement trough 5, the material can be conveniently placed on the turntable 11, and at the same time, it plays a limiting role to prevent the material from slipping and moving; the slide bar 9 on the adjustment plate 3 can slide in the slide groove 10 inside the base body 6, which is convenient for adjusting the material processing position; by starting the motor 2 14, its output end drives the rotating shaft 19 to rotate, thereby driving the gear 20 to rotate, and making it mesh with the toothed block 15, and at the same time, the toothed block 15 and the toothed block 2 16 also mesh and transmit, so that the connecting rod 17 swings inward, and the connecting rod 21 also swings inward, driving the clamping plate 18 to shrink inward and fit closely with the surface of the material, clamping and fixing the material, improving the stability of the material clamping, and ensuring the material processing quality; the support block 2 is used to disperse the weight of the shell 1 when bearing the material processing, effectively improving the overall compressive strength of the base.

[0028] Reference Figure 2 , Figure 3 and Figure 6 The outer wall of the shell 1 is fixedly connected to a motor 7, and a rotating shaft 22 is fixedly connected to the output end of the motor 7. One end of the rotating shaft 22 is fixedly connected to a screw rod 23, and the outer wall of the screw rod 23 is threadedly connected to a positioning plate 24. The outer wall of the positioning plate 24 is fixedly connected to the inner wall of the base body 6, and one end of the screw rod 23 is threadedly connected to a positioning plate 26. The outer wall of the positioning plate 26 is fixedly connected to the inner wall of the base body 6. The inner wall of the positioning plate 24 is slidably connected to a connecting strip 25, one end of the connecting strip 25 is fixedly connected to a connecting block 27, and the outer wall of the connecting block 27 is fixedly connected to a transmission rod 28, and one end of the transmission rod 28 is rotatably connected to a transmission shaft 29, and the outer wall of the transmission shaft 29 is fixedly connected to a turntable 11, and the inner wall of the turntable 11 is fixedly connected to a central rotating shaft 30, and the outer wall of the central rotating shaft 30 is rotatably connected to the inner wall of the base body 6.

[0029] Specifically, by starting the motor 17, the rotating shaft 22 is driven to rotate, thereby driving the screw rod 23 to rotate. The male buckle of the screw rod 23 is in a relative relationship, so that the positioning plate 1 24 and the positioning plate 2 26 can move in the same direction or in the opposite direction at the same time, driving the connecting bar 25 and the connecting block 27 to move, so that the transmission rod 28 pulls the transmission shaft 29 to rotate around the central rotating shaft 30, so that the turntable 11 rotates, thereby adjusting the processing angle of the material; by controlling the forward and reverse rotation and speed of the motor 17, the turntable 11 can be adjusted at different angles and orientations, thereby improving the practicality of the base adjustment.

[0030] Working principle: when it is necessary to process the material, first put the material into the material placing trough 5 in the base body 6, so that the material stands stably on the turntable 11, and then start the motor 2 14 so that its output end drives the rotating shaft 1 19 to rotate, thereby driving the gear 20 to rotate, and making it mesh with the toothed block 15 for transmission, and at the same time, the toothed block 15 and the toothed block 2 16 also mesh and transmit, so that the connecting rod 1 17 swings inward, and the connecting rod 21 also swings inward, driving the clamping plate 18 to shrink inward and fit closely with the surface of the material, and firmly clamping and fixing the material; when it is necessary to adjust the processing angle of the material, start the motor 1 7, so that its output end drives the rotating shaft 2 22 to rotate, thereby driving the screw 23 to rotate, so that the positioning plate 1 24 and the positioning plate 2 26 move, and then drive the connecting strip 25 and the connecting block 27 to move, so that the transmission rod 28 pulls the transmission shaft 29 to rotate around the central shaft 30, so that the turntable 11 rotates, thereby adjusting the processing angle of the material.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable base for CNC sheet metal processing, comprising a housing (1), characterized in that: Support blocks (2) are fixedly connected to both sides of the outer wall of the shell (1); a base body (6) is fixedly connected to the inner wall of the shell (1); a slide groove (10) is provided inside the base body (6); a slide bar (9) is slidably connected to the inner wall of the base body (6); an adjustment plate (3) is fixedly connected to the outer wall of the slide bar (9); a receiving plate (8) is fixedly connected to the inner wall of the adjustment plate (3); a material placing groove (5) is provided inside the receiving plate (8) and the adjustment plate (3); and a clamping assembly (4) is provided on the inner wall of the shell (1).

2. The adjustable base for CNC sheet metal processing according to claim 1, characterized in that: The clamping assembly (4) comprises a clamping plate (18) and a second connecting rod (21); the outer wall of the clamping plate (18) is arranged inside the shell (1); the outer wall of the second connecting rod (21) is arranged inside the shell (1); one end of the second connecting rod (21) is fixedly connected to the outer wall of the clamping plate (18); and the other end of the second connecting rod (21) is fixedly connected to a pad plate (13).

3. The adjustable base for CNC sheet metal processing according to claim 2, characterized in that: The lower surface of the pad plate (13) is fixedly connected to a second motor (14); the output end of the second motor (14) is fixedly connected to a first rotating shaft (19); one end of the first rotating shaft (19) is fixedly connected to a gear (20); both sides of the outer wall of the pad plate (13) are rotatably connected to a first toothed block (15); the first toothed block (15) is meshed with the gear (20).

4. The adjustable base for CNC sheet metal processing according to claim 3, characterized in that: The outer walls of the pad plate (13) are rotatably connected to toothed blocks 2 (16), the toothed blocks 2 (16) are meshed with the toothed blocks 1 (15), the outer walls of the toothed blocks 1 (15) and 2 (16) are fixedly connected to connecting rods 1 (17), one end of the connecting rods 1 (17) is rotatably connected to the outer wall of the clamping plate (18).

5. The adjustable base for CNC sheet metal processing according to claim 4, characterized in that: The outer wall of the pad plate (13) is fixedly connected to the back plate (12), and the outer wall of the back plate (12) is fixedly connected to the inner wall of the shell (1).

6. The adjustable base for CNC sheet metal processing according to claim 5, characterized in that: The outer wall of the housing (1) is fixedly connected to a motor 1 (7), the output end of the motor 1 (7) is fixedly connected to a rotating shaft 2 (22), one end of the rotating shaft 2 (22) is fixedly connected to a screw rod (23), the outer wall of the screw rod (23) is threadedly connected to a positioning plate 1 (24), and the outer wall of the positioning plate 1 (24) is fixedly connected to the inner wall of the base body (6).

7. The adjustable base for CNC sheet metal processing according to claim 6, characterized in that: One end of the screw rod (23) is threadedly connected to a second positioning plate (26), the outer wall of the second positioning plate (26) is fixedly connected to the inner wall of the base body (6), the inner wall of the first positioning plate (24) is slidably connected to a connecting strip (25), and one end of the connecting strip (25) is fixedly connected to a connecting block (27).

8. The adjustable base for CNC sheet metal processing according to claim 7, characterized in that: The outer wall of the connecting block (27) is fixedly connected to a transmission rod (28), one end of the transmission rod (28) is rotatably connected to a transmission shaft (29), the outer wall of the transmission shaft (29) is fixedly connected to a turntable (11), the inner wall of the turntable (11) is fixedly connected to a central rotating shaft (30), and the outer wall of the central rotating shaft (30) is rotatably connected to the inner wall of the base body (6).