Linkage locking flange machining tool

By designing a linkage locking flange processing fixture, the flange end face is automatically cleaned by using the linkage of airbags and nozzles, which solves the problem of inconvenient cleaning of existing locking fixtures and improves production efficiency and accuracy.

CN224102402UActive Publication Date: 2026-04-10ZHUZHOU HEXINGONG MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUZHOU HEXINGONG MOULD CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing locking fixtures have a single function in flange processing, cannot effectively clean metal debris, increase the workload of workers, and reduce production efficiency.

Method used

A linkage locking flange processing fixture was designed. Through the linkage of airbag and nozzle, pneumatic cleaning of flange end face is achieved. When the fixture clamps the flange, the airbag is compressed and the gas blows away metal debris through the nozzle. After processing, the airbag is squeezed again to clean the debris. Combined with telescopic components, it can be adapted to workpieces of different thicknesses.

Benefits of technology

It enables automatic cleaning of flange end faces, reducing the workload of workers and improving production efficiency and processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a linkage locking flange machining tool, and relates to the technical field of flange machining, the linkage locking flange machining tool comprises a base, an air cylinder seat is arranged on one side of the top of the base, sliding tables are arranged at the two ends of the air cylinder seat in a sliding mode, when a clamp clamps a flange, an end sliding block slides along a first guide sliding rod, and a hinge seat is pushed to move towards one side through a connecting rod; the right-angle rod drives the semicircular pressing plate to move, the semicircular pressing plate compresses the air bag in the moving process, the air bag collapses, the spring is compressed, at the moment, air in the air bag is conveyed to the spray head through the hose, then the air is blown to the flange, and the end face of the flange can be pneumatically cleaned before machining is completed; the traction plate and the end sliding block are far away from each other, at the moment, the semicircular pressing plate is reset, the air bag is extruded again in the reset process of the semicircular pressing plate, at the moment, metal scraps on the end face of the flange can be cleaned, the operation burden of workers is relieved, and the production efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flange processing technical field, concretely relates to linkage locking flange processing frock. BACKGROUND

[0002] Flange, also called flange flange plate or lug, is the part of mutual connection between shafts, is used for the connection between pipe ends, also has the flange used on the inlet and outlet of equipment, is used for the connection between two equipment.

[0003] In the flange processing, in order to ensure the stability of the position of flange when processing and precision, often through locking frock to fix flange, most locking frock of prior art is single function, can only simply play the effect of fixing flange, but when flange is milled, the metal scraps generated will be retained on the surface of flange, and the operator needs to clean in the blanking process, which aggravates the operation burden of the operator and reduces the production efficiency.

[0004] In summary, the existing locking frock has the problem of single function when in use, and can only fix the flange. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing linkage locking flange processing frock to solve the technical problem that most locking frock of prior art has single function when in use and can only fix the flange.

[0006] The technical problem solved by the utility model can be realized by the following technical scheme:

[0007] Linkage locking flange processing frock,

[0008] Including the base, the top one side of base is provided with cylinder seat, the both ends of cylinder seat are slidably provided with sliding table, the top center of base is provided with object table for placing flange, the sliding table is provided with traction plate, and one end of traction plate is provided with end sliding block;

[0009] The both ends of base are provided with air bag box and vertical plate respectively, and the vertical plate is located at the both ends of air bag box, the inside of air bag box is provided with reserved groove, the both ends of base are movably provided with spray head for pneumatic cleaning of flange, and the spray head is communicated with air bag through flexible pipe, the side of end sliding block is movably provided with connecting rod, and the both ends of two connecting rods are movably connected through hinged seat, the side of hinged seat is provided with connecting column, the vertical plate is provided with guide slide rod two, the sliding cylinder seat is slidably arranged on guide slide rod two, the bottom of sliding cylinder seat is provided with semicircular pressing plate, and the top of sliding cylinder seat is provided with right angle rod connected with connecting column.

[0010] Preferably, the bottom of the sliding table is provided with a clamp for fixing the flange, and the bottom of the clamp is in sliding contact with the top of the object table.

[0011] Preferably, the top of the base is symmetrically provided with side plates on the other side, guiding slide rods one are arranged between the side plates, and the guiding slide rods one are in sliding connection with end sliding blocks.

[0012] Preferably, the air bag box is symmetrically provided with a reserved groove matching the semicircular pressing plate at both ends, supporting plates are symmetrically arranged between the top wall and the bottom wall of the air bag, and springs are arranged between the supporting plates.

[0013] Preferably, the top of the base is symmetrically provided with a telescopic assembly for supporting the spray head, the telescopic assembly comprises a receiving sleeve and a hollow cylinder slidingly arranged in the receiving sleeve, and the outside of the receiving sleeve is provided with a bolt for fixing the hollow cylinder.

[0014] Preferably, the top end of the hollow cylinder is provided with a bracket for detachably connecting the spray head, and one side of the end sliding block is provided with a clamping plate for movably connecting with the connecting rod.

[0015] Preferably, the top end of a group of the vertical plates is rotatably provided with a roller shaft for supporting the right-angle rod.

[0016] Preferably, the bottom end of the connecting column is provided with a telescopic shaft, and the telescopic shaft is provided with a bolt for fixing the length.

[0017] Preferably, the bottom end of the telescopic shaft is provided with a walking wheel.

[0018] Preferably, the top of the base is provided with a limiting groove for limiting and guiding the movement of the walking wheel.

[0019] The utility model discloses beneficial effects:

[0020] 1. In the utility model, when the clamp clamps the flange, the end sliding block slides along the guiding slide rod one, the connecting rod pushes the hinged seat to move to one side, the right-angle rod drives the semicircular pressing plate to move, the semicircular pressing plate compresses the air bag in the movement process, the air bag collapses, the spring is compressed, at this moment, the gas in the air bag is transported to the spray head through the hose, then the gas blows to the flange, can carry out pneumatic cleaning to the end face of the flange before machining, when completing machining, the traction plate and the end sliding block are far away from each other, at this moment, the semicircular pressing plate resets, the air bag is extruded again in the resetting process of the semicircular pressing plate, at this moment, the metal scraps on the flange end face can be cleaned, the operation burden of the staff is reduced, and the production efficiency is greatly improved.

[0021] 2、 The utility model discloses a spring is arranged in the air bag, and the spring forms elastic support to it, when the semicircle pressing plate extrudes the air bag, the spring contracts, when the semicircle pressing plate leaves the air bag, the spring assists the air bag to expand and renews the air intake, and the bolt locking structure of telescopic subassembly realizes the height adjustment of the shower head, and this adapts to the workpiece of different thickness. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further described below in combination with the drawings.

[0023] Fig. 1 It is the whole three-dimensional schematic diagram of device in the utility model,

[0024] Fig. 2 It is the three-dimensional schematic diagram of right angle lever in the utility model,

[0025] Fig. 3 It is air bag structure schematic diagram in the utility model.

[0026] In the drawing: 1, base; 2, cylinder seat; 3, sliding table; 4, object table; 5, traction plate; 6, clamp; 7, side plate; 8, guide slide rod one; 9, end slider; 10, air bag box; 11, air bag; 12, reserved slot; 13, support plate; 14, spring; 15, storage sleeve; 16, hollow cylinder; 17, support; 18, shower head; 19, hose; 20, clamping plate; 21, connecting rod; 22, hinged seat; 23, link column; 24, vertical plate; 25, guide slide rod two; 26, sliding cylinder seat; 27, semicircle pressing plate; 28, right angle lever; 29, roller; 30, telescopic shaft; 31, travelling wheel; 32, limit slot. DETAILED DESCRIPTION

[0027] The specific embodiment of the utility model will be described in detail below, but it should be understood that the protection scope of the utility model is not limited by the specific embodiment.

[0028] As Figs. 1-3 shown, the linkage locking flange machining tool,

[0029] The utility model provides a flange processing device, including base 1, the top side of base 1 is provided with cylinder seat 2, the both ends of cylinder seat 2 are slidably provided with slide table 3, the top center of base 1 is provided with the stage 4 for placing flange, the bottom of slide table 3 is provided with the clamp 6 for fixing flange, and the bottom of clamp 6 and the top of stage 4 are in sliding contact, slide table 3 is provided with traction plate 5, one end of traction plate 5 is provided with end sliding block 9, the other side of the top of base 1 is provided with side plate 7 symmetrically, and guiding slide rod one 8 is arranged between side plate 7, guiding slide rod one 8 is slidably connected with end sliding block 9, base 1 is as the basic support platform of tooling, ensures the overall stability of device, cylinder seat 2 and slide table 3 constitute the thin finger cylinder structure, so that clamp 6 can be driven synchronously by traction plate 5 and approach each other or away from each other, realize the clamping of flange, ensure that flange is not prone to deviation in the processing, when traction plate 5 moves, the end sliding block 9 arranged on it slides along the direction of guiding slide rod one 8, so that the other end of traction plate 5 is also well limited, further improve the accuracy of clamp 6 when clamping.

[0030] The top of the base 1 is provided with an air bag box 10 and a vertical plate 24 at both ends, and the vertical plate 24 is located at both ends of the air bag box 10. The inside of the air bag box 10 is provided with an air bag 11. The top of the base 1 is movably provided with a spray head 18 for pneumatic cleaning of the flange. The spray head 18 is in one-way communication with the air bag 11 through a hose 19. One side of the end block 9 is movably provided with a connecting rod 21. The ends of the two groups of connecting rods 21 close to each other are movably connected through a hinge seat 22. One side of the hinge seat 22 is provided with a connecting column 23. A guide slide rod two 25 is arranged between the vertical plates 24. A slide cylinder seat 26 is slidably arranged on the guide slide rod two 25. The bottom of the slide cylinder seat 26 is provided with a semicircular pressing plate 27. The top of the slide cylinder seat 26 is provided with a right angle rod 28 connected with the connecting column 23. Both ends of the air bag box 10 are symmetrically provided with a reserved groove 12 matched with the semicircular pressing plate 27. The top wall and the bottom wall of the air bag 11 are symmetrically provided with supporting plates 13. The supporting plates 13 are provided with springs 14. The top of the base 1 is symmetrically provided with a telescopic assembly for supporting the spray head 18. The telescopic assembly comprises a receiving sleeve 15 and a hollow cylinder 16 slidably arranged in the receiving sleeve 15. The outside of the receiving sleeve 15 is provided with a bolt for fixing the hollow cylinder 16. The top end of the hollow cylinder 16 is provided with a bracket 17 for detachable connection with the spray head 18. One side of the end block 9 is provided with a clamping plate 20 for movable connection with the connecting rod 21. When the clamp 6 clamps the flange, the traction plate 5 and the end block 9 move close to each other. At this time, the two groups of connecting rods 21 are gradually turned over. The end of the connecting rod 21 connected with the hinge seat 22 moves to one side. At this time, the connecting column 23 arranged on the hinge seat 22 pulls the right angle rod 28 to move to one side. The right angle rod 28 pulls the semicircular pressing plate 27 to move. The semicircular pressing plate 27 compresses the air bag 11 during movement. The air bag 11 collapses. The spring 14 is compressed. At this time, the gas in the air bag 11 is transported to the spray head 18 through the hose 19, and then the gas blows to the flange. The end face of the flange can be cleaned pneumatically before processing. When the processing is completed, the traction plate 5 and the end block 9 move away from each other. At this time, the semicircular pressing plate 27 resets. The semicircular pressing plate 27 is extruded again during the resetting process. At this time, the metal debris on the end face of the flange can be cleaned. It should be noted that a one-way exhaust valve is arranged between the air bag 11 and the hose 19 to ensure that the gas is discharged from the hose 19 in one direction. A one-way air inlet valve is arranged on the side wall of the air bag box 10 and is in communication with the air bag 11 to inflate the air bag 11. When the semicircular pressing plate 27 moves away from the air bag 11, the spring 14 assists the air bag 1 to expand and re-inhale. The bolt locking structure of the telescopic assembly adjusts the height of the spray head 18 to adapt to workpieces of different thicknesses.

[0031] In the embodiment, the top end of one group of vertical plates 24 is rotatably provided with a roller 29 for supporting the right angle rod 28. The roller 29 supports the right angle rod 28 during movement to ensure the stability of the right angle rod 28 during movement.

[0032] In this embodiment, specifically, the bottom end of the connecting column 23 is provided with a telescopic shaft 30, and the telescopic shaft 30 is provided with a bolt for fixing the length, and the bottom end of the telescopic shaft 30 is provided with a walking wheel 31, and the top of the base 1 is provided with a limiting groove 32 for limiting and guiding the movement of the walking wheel 31, and the telescopic shaft 30 and the walking wheel 31 support the connecting column 23, and ensure the stability of the connecting column 23 during movement.

[0033] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0034] The working principle of the utility model is: the flange to be processed is placed on the object table 4, the cylinder seat 2 is started to drive the sliding table 3 to move to the center, the clamp 6 clamps the outer circle of the flange, the end slider 9 slides along the guide sliding rod one 8, the connecting rod 21 pushes the hinged seat 22 to move to one side, the right-angle rod 28 drives the semicircular pressing plate 27 to move, the semicircular pressing plate 27 makes the air bag 11 compress, the gas enters the spray head 18 through the hose 19 to form high-pressure airflow, thereby cleaning the surface of the flange before processing, after processing, the semicircular pressing plate 27 extrudes the air bag 11 again, and the secondary cleaning of the flange is realized.

[0035] The above disclosed are only several specific embodiments of the utility model, but the utility model embodiments are not limited to this, and any change that can be thought of by those skilled in the art should fall into the protection scope of the utility model.

Claims

1. A linkage locking flange machining tool, characterized in that: it comprises a base (1), one side of the top of the base (1) is provided with a cylinder seat (2), both ends of the cylinder seat (2) are slidably provided with a sliding table (3), the top center of the base (1) is provided with a carrier table (4) for placing the flange, the sliding table (3) is provided with a traction plate (5), one end of the traction plate (5) is provided with an end sliding block (9); both ends of the top of the base (1) are provided with an air bag box (10) and a vertical plate (24), and the vertical plate (24) is located at both ends of the air bag box (10), the inside of the air bag box (10) is provided with an air bag (11), both ends of the top of the base (1) are movably provided with a spray head (18) for air cleaning of the flange, and the spray head (18) is in one-way communication with the air bag (11) through a hose (19), one side of the end sliding block (9) is movably provided with a connecting rod (21), both ends of the two groups of connecting rods (21) are movably connected through a hinge seat (22), one side of the hinge seat (22) is provided with a connecting column (23), and the vertical plates (24) are provided with a guide sliding rod (25) therebetween, the guide sliding rod (25) is slidably provided with a sliding cylinder seat (26), the bottom of the sliding cylinder seat (26) is provided with a semicircular pressing plate (27), and the top of the sliding cylinder seat (26) is provided with a right angle rod (28) connected with the connecting column (23). The bottom of the sliding table (3) is provided with a clamp (6) for fixing the flange, and the bottom of the clamp (6) is in sliding contact with the top of the carrier table (4). The other side of the top of the base (1) is symmetrically provided with a side plate (7), and the side plates (7) are provided with a guide sliding rod (8) therebetween, and the guide sliding rod (8) is slidably connected with the end sliding block (9).

2. The linked-up locking flange machining tooling fixture of claim 1, wherein, Both ends of the air bag box (10) are symmetrically provided with a reserved groove (12) matched with the semicircular pressing plate (27), and the top wall and the bottom wall of the air bag (11) are symmetrically provided with a supporting plate (13), and the supporting plates (13) are provided with a spring (14) therebetween.

3. The linked-up locking flange machining tooling fixture of claim 1, wherein, The top of the base (1) is symmetrically provided with a telescopic assembly for supporting the spray head (18), the telescopic assembly comprises a receiving sleeve (15) and a hollow cylinder (16) slidably arranged in the receiving sleeve (15), and the outside of the receiving sleeve (15) is provided with a bolt for fixing the hollow cylinder (16).

4. The gang-up locking flange machining tooling fixture of claim 1, wherein, The top end of the hollow cylinder (16) is provided with a bracket (17) for detachable connection with the spray head (18), and one side of the end sliding block (9) is provided with a clamping plate (20) for movable connection with the connecting rod (21).

5. The gang-up locking flange machining tooling fixture of claim 1, wherein, The top end of one group of vertical plates (24) is rotatably provided with a roller (29) for supporting the right angle rod (28).

6. The linked-up locking flange machining tooling fixture of claim 5, wherein, The bottom end of the connecting column (23) is provided with a telescopic shaft (30), and the telescopic shaft (30) is provided with a bolt for fixing the length.

7. The gang-up locking flange machining tooling fixture of claim 1, wherein, The bottom end of the telescopic shaft (30) is provided with a walking wheel (31).

8. The gang-up locking flange machining tooling fixture of claim 1, wherein, The top of the base (1) is provided with a limiting groove (32) for limiting and guiding the movement of the walking wheel (31).

9. The gang-up locking flange machining tooling fixture of claim 8, wherein, ​ 10. The gang-up locking flange machining tooling fixture of claim 9, wherein, ​