CNC (computer numerical control) quick-release precise positioning device

Abstract

The utility model discloses a CNC quick-release precise positioning device which comprises a carrier plate and a plurality of placing grooves formed in the upper end of the carrier plate, limiting blocks are arranged on the two corresponding sides of each placing groove, each placing groove is located between the two corresponding limiting blocks, a machined product is arranged between the two corresponding limiting blocks, and the machined product is located between the two corresponding limiting blocks. A placing groove is formed in the upper end of the carrier plate, a processed product is inserted into the placing groove, the lower end of the carrier plate is fixedly connected with at least two fastening blind rivets, a zero-point positioning plate is arranged below the fastening blind rivets, a fastening connecting port is formed in the upper end of the zero-point positioning plate, and the fastening connecting port is inserted into the fastening blind rivets; according to the device, through the inserting and fixing effect of the fastening connecting port and the fastening blind rivet and the fixing of the limiting block, it can be guaranteed that the positions of a plurality of machined products are stable when the machined products are disassembled and assembled at the same time, and therefore it is guaranteed that the machined products are rapidly disassembled and assembled stably, and the disassembling and assembling efficiency of the device can be stably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of computer numerical control machine tools, in particular to a CNC quick-release precision positioning device. Background Art

[0002] Computer numerical control machine tools, referred to as CNC, are automated machine tools equipped with a program control system, mainly used for large-scale processing of parts.

[0003] During the CNC processing, the product is clamped mainly by using contoured jaws, and the processing efficiency of the device is improved by quickly disassembling and replacing the clamped product. However, in actual use, one jaw can only clamp one product, which limits the processing efficiency of the device and makes it impossible to clamp and process a large number of products at the same time. At the same time, the product cannot be accurately positioned during disassembly and assembly, resulting in large processing errors of the product, affecting the efficiency of the device and limiting its clamping effect.

[0004] Therefore, we provide a CNC quick-release precision positioning device. Utility Model Content

[0005] The purpose of the utility model is to provide a CNC quick-release precision positioning device to address the above-mentioned technical problems, so as to achieve the effect of improving the clamping quantity and position accuracy of the device.

[0006] In view of this, the utility model provides a CNC quick-release precision positioning device, including a carrier plate, and a placement slot opened at the upper end of the carrier plate, there are several placement slots, and limit blocks are arranged on both sides of the placement slot, the placement slot is located between two of the limit blocks, a processed product is arranged between the two limit blocks, the processed product is plugged into the placement slot, at least two fastening rivets are fixedly connected to the lower end of the carrier plate, a zero-point positioning plate is arranged below the fastening rivet, a fastening connection port is opened at the upper end of the zero-point positioning plate, and the fastening connection port is plugged into the fastening rivet.

[0007] Preferably, a fastening opening is provided on one side of the limiting block, a supporting groove is provided below the fastening opening, and the supporting groove is provided at the upper end of the carrier plate.

[0008] Preferably, an auxiliary plate is provided between the fastening opening and the supporting groove, and the auxiliary plate is plugged into the limiting block.

[0009] Preferably, a connection opening is provided on one side of the auxiliary plate, and the connection opening is communicated with the supporting groove and the fastening opening.

[0010] Preferably, the upper end of the carrier plate is fixedly connected to a support frame, one side of the inner wall of the support frame is fixedly connected to a limiting rod, and the limiting rod is slidably connected to a limiting groove.

[0011] Preferably, the limiting groove is provided at the upper end of the auxiliary plate, and the auxiliary plate is slidably connected to the support frame.

[0012] Preferably, a positioning connection port is provided on one side of the zero-point positioning plate, and the positioning connection port is used to connect the zero-point positioning plate to a workbench.

[0013] Compared with the prior art, the utility model provides a CNC quick-release precision positioning device, which has the following beneficial effects:

[0014] The utility model, with the support of the carrier plate and the limitation of the multiple placement grooves opened on the upper end of the carrier plate, enables multiple processed products to be stably placed inside the placement grooves, and at the same time, the zero point positioning plate is fixedly placed on the machine tool workbench, and then, with the support of the fastening rivets, the carrier plate is connected and fixed to the zero point positioning plate under the plug-in fastening of the fastening rivets and the fastening connection port, so that the fixation of the zero point positioning plate can achieve the effect of simultaneously fixing the upper device, and the device can be quickly disassembled and precisely positioned through the plug-in fixing effect of the fastening connection port and the fastening rivets.

[0015] The utility model arranges a plurality of limit blocks on the upper end of the carrier plate on both sides of the processed product and fixes the limit blocks, so that the positions of the plurality of processed products can be kept stable when they are simultaneously disassembled and assembled, thereby ensuring stability when the plurality of processed products are quickly disassembled and assembled, and can stably improve the disassembly and assembly efficiency of the device.

[0016] The utility model places the material on the auxiliary plate, and then, under the plugging of the limit block and the auxiliary plate, simultaneously tightens the middle material on the auxiliary plate where the limit block is placed, thereby ensuring the stable effect of fixing the limit block, the auxiliary plate and the material to each other, thereby ensuring that the device can tighten materials of various specifications, thereby improving the applicability of the device.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a top view structural schematic diagram of a CNC quick-release precision positioning device proposed by the utility model;

[0019] Figure 2 This is a partial three-dimensional structural schematic diagram of a CNC quick-release precision positioning device proposed by the utility model;

[0020] Figure 3 This is a side structural schematic diagram of a CNC quick-release precision positioning device proposed by the utility model;

[0021] Figure 4 This is an enlarged schematic diagram of the structure at position A of a CNC quick-release precision positioning device proposed by the utility model;

[0022] Figure 5 The utility model provides a schematic diagram of the structure of a zero-point positioning plate of a CNC quick-release precision positioning device.

[0023] In the figure: 1. Carrier plate; 2. Placement slot; 3. Limit block; 4. Fastening port; 5. Auxiliary plate; 6. Connecting port; 7. Support slot; 8. Processed product; 9. Support frame; 10. Limit rod; 11. Limit slot; 12. Fastening rivet; 13. Zero point positioning plate; 14. Fastening connection port; 15. Positioning connection port. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Example

[0026] A CNC quick-release precision positioning device, such as Figure 1-Figure 5As shown, it includes a carrier plate 1 and a placement slot 2 opened at the upper end of the carrier plate 1, there are several placement slots 2, and limiting blocks 3 are arranged on both sides of the placement slot 2. The placement slot 2 is located between the two limiting blocks 3, and a processed product 8 is arranged between the two limiting blocks 3. The processed product 8 is plugged into the placement slot 2. At least two fastening rivets 12 are fixedly connected to the lower end of the carrier plate 1, and a zero-point positioning plate 13 is arranged below the fastening rivets 12. A fastening connection port 14 is opened at the upper end of the zero-point positioning plate 13, and the fastening connection port 14 is plugged into the fastening rivet 12. When the device is running, under the support of the carrier plate 1 and the limiting of the multiple placement slots 2 opened at the upper end of the carrier plate 1, multiple processed products 8 are stably placed inside the placement slot 2, and the zero-point positioning plate 13 is fixedly placed on the machine tool workbench, and then with the support of the fastening rivet 12, the carrier plate 1 is connected and fixed to the zero point positioning plate 13 under the plug-in fastening of the fastening rivet 12 and the fastening connection port 14, so that the fixation of the zero point positioning plate 13 can achieve the effect of simultaneously fixing the upper device, and the plug-in fixing effect of the fastening connection port 14 and the fastening rivet 12 can be used to quickly disassemble and precisely position the device, and the multiple limit blocks 3 on the upper end of the carrier plate 1 are respectively arranged on both sides of the processed product 8. By fixing the limit blocks 3, the position stability of the multiple processed products 8 when they are disassembled and assembled at the same time can be guaranteed, thereby ensuring the stability when the multiple processed products 8 are quickly disassembled and assembled, and the disassembly and assembly efficiency of the device can be stably improved.

[0027] like Figure 1-Figure 5 As shown, a fastening opening 4 is provided on one side of the limit block 3, and a supporting groove 7 is provided below the fastening opening 4, and the supporting groove 7 is provided at the upper end of the carrier plate 1. By aligning the fastening opening 4 above the limit block 3 with the supporting groove 7 at the upper end of the carrier plate 1, and then using a fastening component to simultaneously connect the fastening opening 4 and the supporting groove 7, the limit block 3 can be fastened, thereby ensuring the stable position of the material between the two limit blocks 3, and then by replacing the limit block 3 of the corresponding length according to the processed products 8 of different specifications, it is ensured that the processed products 8 are always in the accurate position when the fastening opening 4 and the supporting groove 7 are accurately connected.

[0028] like Figure 1-Figure 5As shown, an auxiliary plate 5 is arranged between the fastening opening 4 and the supporting groove 7, the auxiliary plate 5 is plugged into the limit block 3, and a connecting opening 6 is opened on one side of the auxiliary plate 5, the connecting opening 6 is communicated with the supporting groove 7 and the fastening opening 4, and the connecting opening 6 is simultaneously connected with the fastening opening 4 and the supporting groove 7 by using fastening components to ensure the stability and accuracy of the positions between the multiple supporting components. At the same time, when the specifications of the middle material are large, by placing the material on the auxiliary plate 5, and then by plugging the limit block 3 and the auxiliary plate 5, the upper part of the auxiliary plate 5 where the limit block 3 is placed is fastened to the middle material at the same time, so as to ensure the stability effect of the mutual fixation between the limit block 3, the auxiliary plate 5 and the material, thereby ensuring that the device can fasten materials of various specifications, thereby improving the applicability of the device. Example

[0029] A CNC quick-release precision positioning device, such as Figure 1-Figure 5 As shown, a support frame 9 is fixedly connected to the upper end of the carrier plate 1, and a limiting rod 10 is fixedly connected to one side of the inner wall of the support frame 9. The limiting rod 10 is slidably connected to the limiting groove 11. The limiting groove 11 is opened at the upper end of the auxiliary plate 5, and the auxiliary plate 5 is slidably connected to the support frame 9. According to the amount of disassembled materials, the number of auxiliary plates 5 is increased or decreased at the same time. By limiting the direction of the limiting groove 11 by the limiting rod 10, the direction of the auxiliary plate 5 is stable when it moves inside the support frame 9, and by tightening the other side of the auxiliary plate 5, the position of the auxiliary plate 5 can be guaranteed to be stable when it is used, and with the support of the support frame 9 on the movement of the auxiliary plate 5, the device can selectively use or not use the auxiliary plate 5 according to actual conditions, thereby improving the flexibility of the device when used.

[0030] like Figure 1-Figure 5 As shown, a positioning connection port 15 is opened on one side of the zero-point positioning plate 13, and the positioning connection port 15 is used to connect the zero-point positioning plate 13 with the workbench. By connecting the positioning connection port 15 with the workbench and the zero-point positioning plate 13, the zero-point positioning plate 13 and the upper components are fixed at the same time, and the zero-point positioning plate 13 can be quickly disassembled under the support of the positioning connection port 15. At the same time, under the guidance of multiple positioning connection ports 15, the accuracy of the zero-point positioning plate 13 during installation can be guaranteed.

[0031] Working principle: With the support of the carrier plate 1 and the limitation of the multiple placement grooves 2 opened at the upper end of the carrier plate 1, multiple processed products 8 are stably placed inside the placement grooves 2, and the zero point positioning plate 13 is fixedly placed on the machine tool workbench. Then, with the support of the fastening rivet 12, the carrier plate 1 is connected and fixed to the zero point positioning plate 13 under the plug-in fastening of the fastening rivet 12 and the fastening connection port 14, so that the fixation of the zero point positioning plate 13 can achieve the effect of simultaneously fixing the upper device. Through the plug-in fixing effect of the fastening connection port 14 and the fastening rivet 12, the device can be quickly disassembled and precisely positioned, and the multiple limit blocks 3 on the upper end of the carrier plate 1 are respectively arranged on both sides of the processed product 8. By fixing the limit blocks 3, the position stability of the multiple processed products 8 when they are disassembled and assembled at the same time can be guaranteed, thereby ensuring the stability when the multiple processed products 8 are quickly disassembled and assembled, and the disassembly and assembly efficiency of the device can be stably improved.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A CNC quick-release precision positioning device, comprising a carrier plate (1), and a placement slot (2) provided at the upper end of the carrier plate (1), characterized in that: There are a plurality of placement grooves (2), and limit blocks (3) are arranged on the corresponding two sides of the placement groove (2). The placement groove (2) is located between the two limit blocks (3), and a processed product (8) is arranged between the two limit blocks (3). The processed product (8) is plugged into the placement groove (2). At least two fastening rivets (12) are fixedly connected to the lower end of the carrier plate (1), and a zero point positioning plate (13) is arranged below the fastening rivets (12). A fastening connection port (14) is opened at the upper end of the zero point positioning plate (13), and the fastening connection port (14) is plugged into the fastening rivets (12).

2. A CNC quick-release precision positioning device according to claim 1, characterized in that: A fastening opening (4) is provided on one side of the limit block (3), a supporting groove (7) is provided below the fastening opening (4), and the supporting groove (7) is provided at the upper end of the carrier plate (1).

3. A CNC quick-release precision positioning device according to claim 2, characterized in that: An auxiliary plate (5) is provided between the fastening opening (4) and the supporting groove (7), and the auxiliary plate (5) is plugged into the limiting block (3).

4. A CNC quick-release precision positioning device according to claim 3, characterized in that: A connection opening (6) is provided on one side of the auxiliary plate (5), and the connection opening (6) is communicated with the support groove (7) and the fastening opening (4).

5. The CNC quick-release precision positioning device according to claim 3, characterized in that: The upper end of the carrier plate (1) is fixedly connected to a support frame (9), one side of the inner wall of the support frame (9) is fixedly connected to a limit rod (10), and the limit rod (10) is slidably connected to the limit groove (11).

6. A CNC quick-release precision positioning device according to claim 5, characterized in that: The limiting groove (11) is formed at the upper end of the auxiliary plate (5), and the auxiliary plate (5) is slidably connected to the support frame (9).

7. The CNC quick-release precision positioning device according to claim 1, characterized in that: A positioning connection port (15) is provided on one side of the zero point positioning plate (13), and the positioning connection port (15) is used to connect the zero point positioning plate (13) to a workbench.

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