Flange grooving device

By designing a flange grooving device, utilizing a flange positioning ring, position adjustment components, and height adjustment components, the problems of flange positioning and grooving drill rod adjustment are solved, achieving stable flange positioning and precise grooving.

CN223718931UActive Publication Date: 2025-12-26SHANXI FUXINGTONG HEAVY RING FORGING CO LTD +1
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Patent Information

Application Number
CN202520122100.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-26
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The different outer wall radii of the flanges make positioning difficult, and the distance from the slotted drill rod to the flange axis is difficult to adjust.

Method used

A flange grooving device was designed, including a flange positioning ring, a position adjustment component, and a height adjustment component. Through the cooperation of an electric telescopic rod, a motor, and a hydraulic rod, the device achieves stable positioning of the flange and precise adjustment of the grooving drill rod.

Benefits of technology

It enables stable positioning and precise grooving of different flanges, improving grooving efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flange machining, and discloses a flange grooving device which comprises a base, and a flange plate positioning ring is installed on the upper side of the base. A grooving drill rod, a rotating plate, a first motor and a mounting transverse plate are arranged above the flange plate positioning ring, and a position adjusting assembly is mounted on the lower side of the rotating plate and drives the grooving drill rod to move transversely. The first motor is installed on the upper side of the installation transverse plate, the shaft end of the first motor penetrates through the installation transverse plate to be connected with the upper side of the rotating plate, and the first motor drives the rotating plate to rotate to conduct equidistant grooving on the circumference of the flange plate. A height adjusting assembly is mounted on the lower side of the mounting transverse plate and drives the grooving drill rod to move up and down for grooving. Compared with the prior art, the flange positioning device has the advantages that a flange is placed in the flange positioning ring to be limited, and the limiting strip is driven by the electric telescopic rod to press the upper side of the flange, so that the flange is conveniently pressed and positioned; the grooving drill rod is driven by the position adjusting assembly to transversely move on the lower side of the rotating plate, and the distance from the grooving drill rod to the axis of the flange can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flange processing technical field, specifically point to a kind of flange grooving device. BACKGROUND

[0002] Flange is the part of mutual connection between shaft and shaft, it is usually used to connect between pipe end, flange and flange are fastened by bolt, in order to install bolt, installation groove is needed to be processed on flange, installation groove includes closed through-hole, when milling slot by machine tool, flange is equidistantly slotted by rotating slotting drill rod driven by motor, but there are following problems:

[0003] 1, the outer wall radius of flange is different, and flange is not positioned conveniently;

[0004] 2, the distance between slotting place of different flanges and flange axis is different, and the distance between slotting drill rod and flange axis is not adjusted conveniently.

[0005] For the above technical problems, the flange grooving device is provided. INVENTION CONTENTS

[0006] I. Technical problems to be solved

[0007] The technical problem to be solved by the utility model is that the outer wall radius of flange is different, and flange is not positioned conveniently;The distance between slotting drill rod and flange axis is not adjusted conveniently.

[0008] II. Technical scheme

[0009] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a flange grooving device, including base, flange disc positioning ring is installed on the upper side of base, installation assembly is arranged on the upper side of base, and flange disc positioning ring is fixedly installed on the upper side of base;

[0010] Slotting drill rod, rotating plate, motor one and installation horizontal plate are arranged above flange disc positioning ring, position adjusting assembly is installed on the lower side of rotating plate, slotting drill rod is installed on the lower side of rotating plate, and slotting drill rod is driven to move horizontally, and the distance between slotting hole and flange disc axis is controlled;

[0011] Motor one is installed on the upper side of installation horizontal plate, and shaft end is connected with the upper side of rotating plate through installation horizontal plate, rotating plate is driven to rotate by motor one, and equidistant slotting is carried out on the circumference of flange disc;

[0012] Height adjusting assembly is installed on the lower side of installation horizontal plate, and slotting drill rod is driven to move up and down for slotting.

[0013] As improvement, the mounting assembly comprises a mounting groove, a connecting ring, a threaded rod and a nut, the connecting ring is mounted on the bottom of the flange positioning ring by bolts, and is embedded into the mounting groove, the bottom of the mounting groove is provided with a through hole through which the threaded rod passes, the lower end of the threaded rod passes through the through hole, and the nut is sleeved on the outer side of the lower end of the threaded rod.

[0014] As improvement, the position adjusting assembly comprises two groups of mounting blocks, a lead screw, a moving block, a second motor, a rotating disc and a third motor, the lead screw is rotatably mounted between the two groups of mounting blocks, the two groups of mounting blocks are fixedly mounted on the lower side of the rotating disc, the second motor is mounted on one side of the mounting block and connected with the lead screw at the shaft end, the moving block is sleeved on the outer side of the lead screw, the third motor is mounted on the upper side of the moving block and connected with the rotating disc at the shaft end, and the slotted drill rod is mounted on the lower side of the rotating disc through a plurality of bolts.

[0015] As improvement, the middle part of the rotating disc is provided with a sliding channel through which the third motor slides, the moving block is slidably connected with a limiting rod, and the two ends of the limiting rod are respectively mounted on the two groups of mounting blocks.

[0016] As improvement, the height adjusting assembly comprises a bottom shell, a hydraulic rod and a moving plate, the bottom shell is fixedly mounted on the upper side of the base, the moving plate is slidably inserted into the bottom shell, the lower end of the hydraulic rod is mounted on the bottom of the bottom shell and connected with the lower side of the moving plate at the upper end, and the outer wall of the bottom shell is provided with a controller.

[0017] As improvement, two groups of electric telescopic rods are mounted on the base, and the electric telescopic rods are located on the two sides of the flange positioning ring and provided with a limiting strip at the upper end.

[0018] Three, beneficial effects

[0019] Compared with the prior art, the flange slotting device has the advantages that:

[0020] 1. The flange positioning ring is designed according to the type of the flange, the flange positioning ring is mounted into the mounting groove, the flange is limited in the flange positioning ring, and the limiting strip is pressed on the upper side of the flange through the electric telescopic rod, so that the flange is conveniently pressed and positioned.

[0021] 2. The slotted drill rod is driven by the position adjusting assembly to move transversely on the lower side of the rotating disc, the distance between the slotted drill rod and the flange shaft can be adjusted, the slotted drill rod can drive the flange circumference to be equidistantly slotted through cooperation of the first motor, the rotating disc and the height adjusting assembly. DRAWINGS

[0022] Figure 1 is an upper side structure schematic view of the flange slotting device.

[0023] Figure 2It is the lower side structure schematic view of the flange slotting device.

[0024] Figure 3 It is the upper side structure schematic view of the base of the flange slotting device.

[0025] Figure 4 It is the upper side structure schematic view of the flange disc positioning ring of the flange slotting device.

[0026] Figure 5 It is the lower side structure schematic view of the flange disc positioning ring of the flange slotting device.

[0027] Figure 6 It is the upper side structure schematic view of the rotating plate of the flange slotting device.

[0028] Figure 7 It is the lower side structure schematic view of the rotating plate of the flange slotting device.

[0029] As shown in the drawings: 1, base; 2, flange disc positioning ring; 3, electric telescopic rod; 4, limiting strip; 5, installation groove; 6, connecting ring; 7, threaded rod; 8, through hole; 9, nut; 10, bottom shell; 11, hydraulic rod; 12, moving plate; 13, installation horizontal plate; 14, rotating plate; 15, motor one; 16, mounting block; 17, screw rod; 18, motor two; 19, moving block; 20, rotating disc; 21, slotting drill rod; 22, motor three; 23, slide; 24, limiting rod; 25, controller. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0031] As shown in the drawings Figure 1 , the drawings Figure 2 , the drawings Figure 3 , the drawings Figure 4 , and the drawings Figure 5As shown, a flange slotting device includes a base 1, on which a flange positioning ring 2 is mounted. The base 1 is provided with an installation assembly, which includes an installation groove 5, a connecting ring 6, a threaded rod 7, and a nut 9. The connecting ring 6 is bolted to the bottom of the flange positioning ring 2, and its bottom is embedded in the installation groove 5 to limit the flange positioning ring 2. The bottom of the installation groove 5 is provided with a through hole 8 through which the threaded rod 7 passes. The lower end of the threaded rod 7 passes through the through hole 8. The nut 9 is sleeved on the outside of the lower end of the threaded rod 7 to fix the flange positioning ring 2 on the upper side of the base 1.

[0032] Two sets of electric telescopic rods 3 are installed through the base 1. The electric telescopic rods 3 are located on both sides of the flange positioning ring 2, and the upper end is equipped with a limit strip 4. The limit strip 4 is pressed against the upper side of the flange by the electric telescopic rods 3.

[0033] As attached Figure 1 Appendix Figure 6 and attached Figure 7 As shown, the flange positioning ring 2 has a slotting drill rod 21, a rotating plate 14, a motor 15, and a mounting plate 13 above it. A position adjustment assembly is installed on the lower side of the rotating plate 14. The position adjustment assembly includes two sets of mounting blocks 16, a lead screw 17, a moving block 19, a second motor 18, a rotating disk 20, and a third motor 22. The lead screw 17 is rotatably installed between the two sets of mounting blocks 16. The two sets of mounting blocks 16 are fixedly installed on the lower side of the rotating plate 14. The second motor 18 is installed on one side of the mounting block 16, and its shaft end is connected to the lead screw 17. The moving block 19 is threaded onto the outside of the lead screw 17. The third motor 22 is installed on the upper side of the moving block 19, and its shaft end passes through the moving block 19 and is connected to the rotating disk 20. The slotting drill rod 21 is installed on the lower side of the rotating disk 20 with multiple sets of bolts. The slotting drill rod 21 is installed on the lower side of the rotating plate 14, and the slotting drill rod 21 is moved laterally to control the distance from the slotted hole to the center of the flange.

[0034] The rotating plate 14 has a slide rail 23 in the middle for the motor 22 to slide through, so that the motor 22 has installation space. The moving block 19 slides through the limiting rod 24. The two ends of the limiting rod 24 are respectively installed on two sets of mounting blocks 16. The limiting rod 24 limits the moving block 19 and prevents the moving block 19 from rotating with the lead screw 17.

[0035] As attached Figure 1 and attached Figure 3As shown, the motor 15 is installed on the upper side of the installation horizontal plate 13, and the shaft end is connected with the upper side of the rotating plate 14 through the installation horizontal plate 13, the rotating plate 14 is driven to rotate by the motor 15, the lower side of the installation horizontal plate 13 is installed with a height adjusting assembly, the height adjusting assembly comprises a bottom shell 10, a hydraulic rod 11 and a moving plate 12, the bottom shell 10 is fixedly installed on the upper side of the base 1, the moving plate 12 is slidably inserted into the inside of the bottom shell 10, the lower end of the hydraulic rod 11 is installed on the bottom of the bottom shell 10, and the upper end is connected with the lower side of the moving plate 12, driving the slotted drill rod 21 to move up and down for slotting;

[0036] The outer wall of the bottom shell 10 is installed with a controller 25, and the controller 25 controls the electric telescopic rod 3, the hydraulic rod 11, the motor 15, the motor 18 and the motor 22.

[0037] The specific use method is as follows:

[0038] According to the size of the flange outer wall, a flange disc positioning ring 2 of appropriate size is selected, the connecting ring 6 is fixedly installed at the bottom of the flange disc positioning ring 2 through bolts, the lower ends of the plurality of threaded rods 7 are inserted through the corresponding through holes 8, and the nuts 9 are sleeved on the outer sides of the lower ends of the threaded rods 7, the connecting ring 6 is placed in the installation groove 5 by screwing the nuts 9 upwards, and the flange disc positioning ring 2 is stably installed on the upper side of the base 1.

[0039] The flange is placed in the inside of the flange disc positioning ring 2, there is a supporting ring for supporting the flange on the inner wall bottom of the flange disc positioning ring 2, two sets of electric telescopic rods 3 are started by the controller 25, the limiting strips 4 are driven to move downwards by the electric telescopic rods 3, and are pressed on the upper side of the flange to position the flange.

[0040] The motor 18 is started by the controller 25, the lead screw 17 is driven to rotate by the motor 18, the moving block 19 is driven to move transversely by the lead screw 17, so that the slotted drill rod 21 is moved, and the distance between the slotted drill rod 21 and the flange shaft is adjusted.

[0041] The motor 22 is started by the controller 25, the rotating disc 20 and the slotted drill rod 21 are driven to rotate by the motor 22, the hydraulic rod 11 is started by the controller 25, the installation horizontal plate 13 is driven to move downwards by the contraction of the hydraulic rod 11, the slotted drill rod 21 is driven to move downwards by the installation horizontal plate 13, the flange is slotted by the slotted drill rod 21, the slotted drill rod 21 is pulled out of the flange slot by the upward extension of the hydraulic rod 11, the motor 15 is started by the controller 25, the rotating plate 14 is driven to rotate by the motor 15, the position of the slotted drill rod 21 is adjusted, the above operations are automatically controlled by the controller 25, and the circumference of the flange is automatically slotted at equal distances.

[0042] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0044] The above description of the present application and its embodiments has been described, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A flange grooving device comprising a base (1), characterised in that: The flange positioning ring (2) is provided with a slotted drill rod (21), a rotating plate (14), a motor (15) and a mounting horizontal plate (13) above the flange positioning ring (2), the rotating plate (14) is provided with a position adjusting assembly, the slotted drill rod (21) is mounted on the lower side of the rotating plate (14) and drives the slotted drill rod (21) to move horizontally, and the distance between the slotted hole and the flange shaft is controlled. The motor (15) is mounted on the upper side of the mounting horizontal plate (13), the shaft end penetrates the mounting horizontal plate (13) and is connected to the upper side of the rotating plate (14), the rotating plate (14) is driven to rotate by the motor (15), and the flange circumference is equally slotted. The mounting horizontal plate (13) is provided with a height adjusting assembly on the lower side, and the slotted drill rod (21) is driven to move up and down for slotting. The mounting assembly comprises a mounting groove (5), a connecting ring (6), a threaded rod (7) and a nut (9), the connecting ring (6) is mounted on the bottom of the flange positioning ring (2) by bolts, and the bottom is embedded in the mounting groove (5), the mounting groove (5) is provided with a through hole (8) through which the threaded rod (7) penetrates, the lower end of the threaded rod (7) penetrates the through hole (8), and the nut (9) is sleeved on the outer side of the lower end of the threaded rod (7).

2. A flange grooving device according to claim 1, wherein: The position adjusting assembly comprises two groups of mounting blocks (16), a lead screw (17), a moving block (19), a motor (18), a rotating disc (20) and a motor (22), the lead screw (17) is rotatably mounted between the two groups of mounting blocks (16), the two groups of mounting blocks (16) are fixedly mounted on the lower side of the rotating plate (14), the motor (18) is mounted on one side of the mounting block (16), and the shaft end is connected with the lead screw (17), the moving block (19) is sleeved on the outer side of the lead screw (17), the motor (22) is mounted on the upper side of the moving block (19), and the shaft end penetrates the moving block (19) and is connected with the rotating disc (20), and the slotted drill rod (21) is mounted on the lower side of the rotating disc (20) through a plurality of bolts.

3. A flange grooving apparatus as claimed in claim 1, wherein: The rotating plate (14) is provided with a slide (23) through which the motor (22) slides, the moving block (19) is slidably inserted into the limiting rod (24), and the limiting rod (24) is mounted on the two groups of mounting blocks (16) at both ends.

4. A flange grooving apparatus as claimed in claim 3, wherein: The height adjusting assembly comprises a bottom shell (10), a hydraulic rod (11) and a moving plate (12), the bottom shell (10) is fixedly mounted on the upper side of the base (1), the moving plate (12) is slidably inserted into the bottom shell (10), the hydraulic rod (11) is mounted on the bottom of the bottom shell (10), and the upper end is connected with the lower side of the moving plate (12), and the bottom shell (10) is provided with a controller (25) on the outer wall.

5. The flange slotting device of claim 1, wherein: Two groups of electric telescopic rods (3) are mounted on the base (1), the electric telescopic rods (3) are located on both sides of the flange positioning ring (2), and the upper end is provided with a limiting strip (4).

6. A flange grooving apparatus as claimed in claim 1, wherein: ​