Dividing device for drilling flange plate

By designing a indexing device including a indexing motor and a flange fixed disk, the problem of position deviation caused by rotation of the flange during drilling processing is solved, and the adaptation of flanges of different diameters is simplified through the diameter and height adjustment mechanism, achieving high-precision drilling and improved production efficiency.

CN223000221UActive Publication Date: 2025-06-20HUAIBEI RUIHENG METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202421969980.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-20
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing indexing device for drilling and processing of flanges lacks an effective fixing mechanism, which leads to the flanges being easily rotated during processing, resulting in a deviation in the drilling position, and the adjustment process is complicated and complicated when adapting to flanges of different diameters.

Method used

A indexing device including a workbench, an ejection cylinder, an indexing motor and a flange fixed disk are designed. The flange fixing disc is driven by the indexing motor to rotate and fix the flange, and the suction pipe and induction block are used to ensure the stable and fixed flange during processing. At the same time, the adaptation of flanges of different diameters is simplified through the diameter adjustment groove and height adjustment rod.

Benefits of technology

It effectively avoids the rotation of the flange during the drilling process, improves the accuracy and processing accuracy of the drilling position, reduces defective products caused by position deviation, simplifies the adaptation to flanges of different diameters, shortens production preparation time and improves the utilization rate of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223000221U_ABST
Patent Text Reader

Abstract

The utility model provides a dividing device for drilling a flange plate. The dividing device for drilling machining of the flange plate comprises a workbench, an ejection connecting plate is installed on the top of the workbench, an ejection air cylinder is installed on the ejection connecting plate, an ejection sliding plate is slidably connected to the right side of the ejection air cylinder, and the bottom of the ejection sliding plate is slidably connected with the workbench; a plurality of ejection rods are fixedly connected to the ejection sliding plate, an indexing plate is fixedly connected to the top of the working table, an indexing motor is installed at the top of the working table, a flange fixing disc is fixedly connected to the driving end of the indexing motor, a fixing plate is fixedly connected to the flange fixing disc, an extension plate is arranged on the fixing plate, and the extension plate is fixedly connected to the top of the working table. And induction blocks are fixedly connected to the extension plate and the ejector rod. The dividing device for drilling the flange plate has the effects of enhancing the product quality stability and improving the equipment utilization rate.
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Description

Technical Field

[0001] The utility model relates to the field of flange processing, in particular to a indexing device for drilling flange. Background Art

[0002] The flange is simply called a flange, which is just a general term. Usually, it refers to a disk-shaped metal body with several fixing holes on its periphery for connecting other things. Before use, the flange needs to be drilled. However, the existing indexing devices for drilling flange have certain defects, which affect the processing efficiency and accuracy.

[0003] After the traditional indexing device rotates to the specified position by the stepping motor, it often lacks an effective fixing mechanism. Since the flange will be affected by the drilling motor during drilling, the flange may easily rotate during the processing. This problem may cause deviation in the drilling position, reducing the product quality and qualification rate. In addition, when the existing indexing device adapts to flanges with different diameters, the adjustment process is cumbersome and complex, requiring a lot of time and labor. This not only increases the production cost but also reduces the production efficiency.

[0004] Therefore, it is necessary to provide an indexing device for drilling flange to solve the above technical problems. Content of the Utility Model

[0005] The utility model provides an indexing device for drilling flange, which solves the problems that the drilling position may deviate due to the lack of a fixing mechanism and the adjustment process is cumbersome and complex when processing flanges with different diameters.

[0006] To solve the above technical problems, an indexing device for drilling flange provided by the utility model includes: a workbench, on the top of the workbench, an ejecting connecting plate is installed, on the ejecting connecting plate, an ejecting cylinder is installed, on the right side of the ejecting cylinder, an ejecting sliding plate is slidably connected, the bottom of the ejecting sliding plate is slidably connected with the workbench, a plurality of ejecting rods are fixedly connected to the ejecting sliding plate, on the top of the workbench, an indexing plate is fixedly connected, on the top of the workbench, an indexing motor is installed, the driving end of the indexing motor is fixedly connected with a flange fixing plate, an air suction pipe is arranged inside the flange fixing plate, the indexing plate is rotatably connected with the flange fixing plate, a plurality of fixing grooves are formed on the indexing plate, a fixing plate is fixedly connected to the flange fixing plate, an extension plate is arranged on the fixing plate, and induction blocks are fixedly connected to both the extension plate and the ejecting rods.

[0007] Preferably, two diameter adjustment grooves are formed in the top of the workbench. A diameter adjustment block is slidably connected inside the diameter adjustment groove. An adaptation roller is rotatably connected to the top of the diameter adjustment block. A diameter threaded rod is threadedly connected to the bottom of the diameter adjustment block. A diameter adjustment disc is fixedly connected to the diameter threaded rod.

[0008] Preferably, a drilling assembly plate is fixedly connected to the top of the workbench. A drilling mechanism is slidably connected to the drilling assembly plate. A height adjustment rod is fixedly connected to the drilling mechanism.

[0009] Preferably, a height adjustment plate is fixedly connected to the top of the workbench. A height adjustment groove is formed in the height adjustment plate. The height adjustment rod is slidably connected to the height adjustment groove. A height threaded rod is threadedly connected to the height adjustment rod. A height adjustment disc is fixedly connected to the top of the height threaded rod.

[0010] Preferably, an assembly plate is fixedly connected to the bottom of the workbench. A plurality of assembly holes are formed in the assembly plate.

[0011] Preferably, a control board is installed on the assembly plate. A dropping groove is formed in the assembly plate.

[0012] Compared with the related art, a indexing device for flange drilling and processing provided by the present utility model has the following beneficial effects:

[0013] After the indexing motor 7 rotates to a specified position, this indexing device can firmly fix the flange, effectively avoiding the rotation of the flange during the drilling and processing. This innovation significantly improves the accuracy of the drilling position, greatly enhancing the processing precision. Through reliable fixation, the stability of the flange during processing is ensured, thereby reducing defective products caused by position deviation and enhancing the product quality stability. This indexing device can be simply adjusted to adapt to flanges of various diameters, without the need to frequently replace equipment or perform complex debugging for different specifications of flanges, which greatly shortens the production preparation time, improves the utilization rate of the equipment, and reduces the procurement cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a preferred embodiment of an indexing device for flange drilling and processing provided by the present utility model;

[0015] Figure 2 is Figure 1 a partial top view sectional view of the indexing device for flange drilling and processing shown in;

[0016] Figure 3 is Figure 2 an enlarged view of part A shown in;

[0017] Figure 4 is Figure 1 the enlarged schematic view of part B shown in the figure.

[0018] Reference numerals in the figure: 1, workbench; 2, ejecting connecting plate; 3, ejecting cylinder; 4, ejecting sliding plate; 5, ejecting rod; 6, indexing plate; 7, indexing motor; 8, flange fixing plate; 9, suction pipe; 10, fixing groove; 11, fixing plate; 12, extension plate; 13, induction block; 14, diameter adjustment groove; 15, diameter adjustment block; 16, adapting roller; 17, diameter threaded rod; 18, diameter adjustment disc; 19, drilling assembly plate; 20, drilling mechanism; 21, height adjustment rod; 22, height adjustment plate; 23, height adjustment groove; 24, height threaded rod; 25, height adjustment disc; 26, assembly plate; 27, assembly hole; 28, control board; 29, dropping groove. Specific embodiments

[0019] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , wherein Figure 1 is the structural schematic view of a preferred embodiment of a indexing device for flange drilling processing provided by the present utility model; Figure 2 is Figure 1 the partial top view sectional schematic view of the indexing device for flange drilling processing shown in the figure; Figure 3 is Figure 2 the enlarged schematic view of part A shown in the figure; Figure 4 is Figure 1Schematic enlarged view of part B shown. A indexing device for flange drilling includes: a workbench 1, on the top of the workbench 1, an ejection connecting plate 2 is installed, on the ejection connecting plate 2, an ejection cylinder 3 is installed, on the right side of the ejection cylinder 3, an ejection sliding plate 4 is slidably connected, the bottom of the ejection sliding plate 4 is slidably connected with the workbench 1, on the ejection sliding plate 4, a number of ejection rods 5 are fixedly connected, on the top of the workbench 1, an indexing plate 6 is fixedly connected, on the top of the workbench, an indexing motor 7 is installed, the driving end of the indexing motor 7 is fixedly connected with a flange fixing plate 8, inside the flange fixing plate 8, an air suction pipe 9 is arranged, the indexing plate 6 is rotatably connected with the flange fixing plate 8, on the indexing plate 6, a number of fixing grooves 10 are opened, on the flange fixing plate 8, a fixing plate 11 is fixedly connected, on the fixing plate 11, an extension plate 12 is arranged, on both the extension plate 12 and the ejection rods 5, an induction block 13 is fixedly connected. This indexing device can firmly fix the flange after the indexing motor 7 rotates to a specified position, effectively avoiding the rotation of the flange during the drilling process. This innovation significantly improves the accuracy of the drilling position, greatly enhances the processing precision. Through reliable fixing, the stability of the flange during processing is guaranteed, thereby reducing defective products caused by position deviation and enhancing the product quality stability.

[0021] On the top of the workbench 1, two diameter adjustment grooves 14 are opened, inside the diameter adjustment grooves 14, a diameter adjustment block 15 is slidably connected, on the top of the diameter adjustment block 15, an adaptation roller 16 is rotatably connected, on the bottom of the diameter adjustment block 15, a diameter threaded rod 17 is threadedly connected, on the diameter threaded rod 17, a diameter adjustment disk 18 is fixedly connected. For this device, only by rotating the diameter adjustment disk 18 and changing the distance between the two diameter adjustment blocks 15, the fixing position of the flange fixing plate 8 for flanges with different diameters can be adapted, ensuring that the flange fixing plate 8 can always be fixed to the center position of flanges with different diameters without the need for complex adjustment of the positioning mechanism, greatly shortening the device work preparation time.

[0022] On the top of the workbench 1, a drilling assembly plate 19 is fixedly connected, on the drilling assembly plate 19, a drilling mechanism 20 is slidably connected, on the drilling mechanism 20, a height adjustment rod 21 is fixedly connected, and the drilling mechanism 20 drills the flange.

[0023] On the top of the workbench 1, a height adjustment plate 22 is fixedly connected, on the height adjustment plate 22, a height adjustment groove 23 is opened, the height adjustment groove 23 is slidably connected with the height adjustment rod 21, on the height adjustment rod 21, a height threaded rod 24 is threadedly connected, on the top of the height threaded rod 24, a height adjustment disk 25 is fixedly connected. By rotating the height threaded rod 24 through the height adjustment disk 25, the height of the drilling mechanism 20 can be changed to facilitate drilling work on flanges with different diameters.

[0024] A mounting plate 26 is fixedly connected to the bottom of the workbench 1. A number of mounting holes 27 are provided in the mounting plate 26. Through the mounting plate 26, the device can be mounted on a flange processing line.

[0025] A control board 28 is mounted on the mounting plate 26. A dropping groove 29 is provided in the mounting plate 26. The control board 28 controls the cooperative work of each cylinder and motor through electrical connection. The waste after drilling is discharged through the dropping groove 29.

[0026] The working principle of a indexing device for flange drilling processing provided by the present utility model is as follows:

[0027] The flange is fixed on the flange fixing plate 8 through the suction pipe 9. The indexing motor 7 is started. The indexing motor 7 drives the flange fixing plate 8 to rotate. After rotating to the specified position, the fixing plate 11 on the flange fixing plate 8 rotates to the adapted fixing groove 10. A spring is provided inside the extension plate 12 so that the extension plate 12 can automatically extend. Drilling starts. Since the flange fixing plate 8 has been fixed, it will not rotate under the influence of the rotation of the drilling motor, ensuring the accuracy of drilling. When performing indexing drilling after this drilling is completed, the ejecting cylinder 3 is started, and the ejecting sliding plate 4 can be ejected. The ejecting rod 5 ejects the extension plate 12 out of the fixing groove 10. At this time, the indexing motor 7 is started again to make the fixing plate 11 on the flange fixing plate 8 rotate to the next preset fixing groove 10. The ejecting rod 5 is retracted, and fixed drilling is performed again.

[0028] Compared with the related technology, a indexing device for flange drilling processing provided by the present utility model has the following beneficial effects:

[0029] This indexing device can firmly fix the flange after the indexing motor 7 rotates to the specified position, effectively avoiding the rotation of the flange during the drilling process. This innovation significantly improves the accuracy of the drilling position, greatly improving the processing precision. Through reliable fixation, the stability of the flange during processing is guaranteed, thereby reducing the defective products caused by position deviation and enhancing the product quality stability. This indexing device can be simply adjusted to adapt to flanges of various diameters without frequently replacing equipment or performing complex debugging for different specifications of flanges, which greatly shortens the production preparation time, improves the utilization rate of the equipment, and reduces the procurement cost of the equipment.

[0030] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A dividing device for flange drilling, characterized in that: include: A workbench, an ejector connecting plate is installed on the top of the workbench, an ejector cylinder is installed on the ejector connecting plate, an ejector sliding plate is slidably connected to the right side of the ejector cylinder, the bottom of the ejector sliding plate is slidably connected to the workbench, a number of ejector rods are fixedly connected to the ejector sliding plate, a dividing plate is fixedly connected to the top of the workbench, an dividing motor is installed on the top of the workbench, a flange fixing plate is fixedly connected to the driving end of the dividing motor, a suction pipe is arranged inside the flange fixing plate, the dividing plate is rotatably connected to the flange fixing plate, a number of fixing grooves are opened on the dividing plate, a fixing plate is fixedly connected to the flange fixing plate, an extension plate is arranged on the fixing plate, and induction blocks are fixedly connected to the extension plate and the ejector rods.

2. A flange drilling indexing device according to claim 1, characterized in that: Two diameter adjustment grooves are provided on the top of the workbench, a diameter adjustment block is slidably connected inside the diameter adjustment groove, an adaptable roller is rotatably connected to the top of the diameter adjustment block, a diameter threaded rod is threadedly connected to the bottom of the diameter adjustment block, and a diameter adjustment disk is fixedly connected to the diameter threaded rod.

3. The flange drilling indexing device according to claim 1, characterized in that: The top of the workbench is fixedly connected with a drilling assembly plate, the drilling assembly plate is slidably connected with a drilling mechanism, and the drilling mechanism is fixedly connected with a height adjustment rod.

4. A flange drilling indexing device according to claim 3, characterized in that: A height adjustment plate is fixedly connected to the top of the workbench, a height adjustment slot is opened on the height adjustment plate, the height adjustment slot is slidably connected to a height adjustment rod, a height threaded rod is threadedly connected to the height adjustment rod, and a height adjustment disk is fixedly connected to the top of the height threaded rod.

5. The flange drilling indexing device according to claim 1, characterized in that: The bottom of the workbench is fixedly connected with an assembly plate, and the assembly plate is provided with a plurality of assembly holes.

6. A flange drilling indexing device according to claim 5, characterized in that: A control board is mounted on the assembly board, and a drop groove is provided on the assembly board.