CN219388321U

CN219388321U - Flange connection structure

Info

Publication number: CN219388321U
Application number: CN202320882968.6U
Authority: CN
Inventors: 戴美魁
Original assignee: Zhejiang Jingyi Auto Parts Co ltd
Current assignee: Zhejiang Jingyi Auto Parts Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-07-21
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of flanges, in particular to a flange connecting structure, which comprises a first flange and a second flange, wherein a movable opening is formed in the first flange, a clamping groove is formed in the position, corresponding to the movable opening, of the second flange, a movable rod is slidably connected to the movable opening, a locking block is connected to the surface of the movable rod in a threaded manner, a connecting component used for connecting the first flange and the second flange is arranged on the movable rod, a protruding block is fixedly connected to the first flange, a groove is formed in the position, corresponding to the protruding block, of the second flange, the protruding block is matched with the groove, a sealing gasket is fixedly connected to the surface of the protruding block, the position between the first flange and the second flange is fixedly corresponding in a fixed manner in this way, so that a worker can stably install the first flange and the second flange quickly, the protruding block enters the groove, and the sealing gasket is extruded and attached to the contact position of the first flange and the second flange, and the sealing performance is improved.

Description

Flange connection structure

Technical Field

The utility model relates to the technical field of flanges, in particular to a flange connection structure.

Background

The existing flange is mostly formed by connecting bolts and threaded holes, a plurality of bolts need to be aligned with the threaded holes one by one and are fixed by using auxiliary tools, and the quick and stable fixing position of a worker is not facilitated to install and detach.

Disclosure of Invention

The present utility model is directed to a flange connection structure, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flange joint structure, includes first flange and second flange, set up movable mouth on the first flange, the draw-in groove has been seted up to the position department that the second flange corresponds movable mouth, movable mouth department sliding connection has the movable rod, movable rod surface threaded connection has the latch segment, be provided with the coupling assembling that is used for connecting first flange and second flange on the movable rod, fixedly connected with boss on the first flange, the second flange corresponds the position department of boss and sets up flutedly, boss and recess phase-match, boss fixed surface is connected with sealed pad.

Preferably, the connecting assembly comprises a spring, a pressing block and a limiting block, a plurality of first movable grooves are formed in the movable rod in a clamping mode, one ends of the springs are fixedly connected in the first movable grooves, the other ends of the springs are fixedly connected with the pressing block, the limiting block is fixedly connected to the pressing block, and a second movable groove and a limiting groove are respectively formed in the position, corresponding to the first movable grooves and the limiting block, of the second flange.

Preferably, the pressing block is triangular.

Preferably, the movable rod is internally connected with a loop bar in a threaded manner, a through hole is formed in the position, corresponding to the loop bar, of the second flange, a placing groove is formed in the position, close to the through hole, of the loop bar, a limiting rod is hinged in the placing groove, and a fixing block is fixedly connected to the loop bar.

Preferably, the defined bar thickness is less than the placement groove depth.

Preferably, the locking block is fixedly connected with a gear, and the gear is meshed with a gear ring.

Preferably, the gear ring is fixedly connected with a manual lever.

Compared with the prior art, the utility model has the beneficial effects that: the movable rod penetrates through the movable opening on the first flange to enter the clamping groove of the second flange, the spring contracts to drive the pressing block and the limiting block to enter the first movable groove, the movable rod is rotated to enable the first movable groove to correspond to the second movable groove, the spring stretches to drive the pressing block and the limiting block to be respectively embedded into the second movable groove and the limiting groove, the movable rod is fixed on the second flange, the position between the first flange and the second flange is fixed correspondingly, workers can stably install the movable rod conveniently, the first flange is fixed on the movable rod through the locking block, the workers can rapidly and stably install the first flange and the second flange, the protruding block enters the groove, the sealing gasket is pressed and attached to the position where the first flange and the second flange are in contact, and the sealing performance is improved.

Drawings

FIG. 1 is a schematic view of the main structure of the device of the present utility model;

FIG. 2 is a schematic diagram of a groove arrangement;

FIG. 3 is a cross-sectional view of a second flange;

fig. 4 is an enlarged view at a in fig. 3.

In the figure: 1. a first flange; 2. a second flange; 3. a movable opening; 4. a clamping groove; 5. a movable rod; 6. a locking block; 7. a protruding block; 8. a groove; 9. a sealing gasket; 10. a spring; 11. pressing the blocks; 12. a limiting block; 13. a movable groove I; 14. a movable groove II; 15. a limiting groove; 16. a loop bar; 17. a through hole; 18. a placement groove; 19. a limiting rod; 20. a fixed block; 21. a gear; 22. a gear ring; 23. a manual lever.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a flange connection structure, including first flange 1 and second flange 2, set up movable mouth 3 on the first flange 1, the draw-in groove 4 has been seted up to the position department that the second flange 2 corresponds movable mouth 3, movable mouth 3 department sliding connection has movable rod 5, movable rod 5 surface threaded connection has latch segment 6, be provided with the coupling assembling who is used for connecting first flange 1 and second flange 2 on the movable rod 5, fixedly connected with boss 7 on the first flange 1, the position department that the second flange 2 corresponds boss 7 has seted up recess 8, boss 7 and recess 8 assorted, boss 7 fixed surface is connected with sealed pad 9, when connecting first flange 1 and second flange 2, make movable rod 5 pass movable mouth 3 on the first flange 1 and enter into the draw-in groove 4 department of second flange 2, coupling assembling can link together movable rod 5 and second flange 2, then fix first flange 1 on movable rod 5 through latch segment 6, simple structure, be convenient for operate, improve the stability between first flange 1 and the second flange 2 and make the position of first flange 2 and the second flange 2 press the first flange 2 to press the stability, the first flange 1 can be pressed the sealed pad 9, the second flange is pressed down in the position by the first flange 2, the first flange is pressed down the stability is increased, the position of the first flange is sealed to the position is sealed by the second flange 2.

Further, the connecting component comprises a spring 10, a pressing block 11 and a limiting block 12, a plurality of first movable grooves 13 are clamped on the movable rod 5, one ends of the springs 10 are fixedly connected in the first movable grooves 13, the other ends of the springs 10 are fixedly connected with the pressing block 11, the limiting block 12 is fixedly connected to the pressing block 11, the second flange 2 is provided with a second movable groove 14 and a limiting groove 15 corresponding to the first movable grooves 13 and the limiting block 12, the connecting component is arranged in the clamping groove 4, the springs 10 shrink to drive the pressing block 11 and the limiting block 12 to enter the first movable grooves 13, the movable rod 5 is rotated, the first movable grooves 13 are correspondingly arranged at the second movable grooves 14, at the moment, the springs 10 stretch to drive the pressing block and the limiting block 12 to be respectively embedded in the second movable grooves 14 and the limiting groove 15, the movable rod 5 is fixedly arranged on the second flange 2, the positions between the first flange 1 and the second flange 2 are fixedly corresponding, workers can conveniently and stably install the connecting component, and similarly, the movable rod 5 is rotated again to drive the springs 10 to shrink to drive the pressing block 11 and the limiting block 12 to be far away from the second movable grooves 14, and the movable rod 5 can be detached from the second flange 2.

Further, the pressing block 11 is triangular, so that the movable rod 5 can enter the clamping groove 4 conveniently.

Further, the movable rod 5 is internally connected with a loop bar 16 in a threaded manner, a through hole 17 is formed in the position, corresponding to the loop bar 16, of the second flange 2, a placing groove 18 is formed in the position, close to the through hole 17, of the loop bar 16, a limiting rod 19 is hinged in the placing groove 18, a fixed block 20 is fixedly connected to the loop bar 16, the limiting rod 19 in the placing groove 18 is rotated to a vertical upward shape by rotating the loop bar 16 to enable the limiting rod to move through the through hole 17 to the outer side of the second flange 2, the fixed block 20 limits the rotation angle of the limiting rod 19, and then the loop bar 16 is reversely rotated, so that the limiting rod 19 is attached to the second flange 2, and the connection stability between the movable rod 5 and the second flange 2 is further improved.

Further, the thickness of the limiting rod 19 is smaller than the depth of the placement groove 18, so that the limiting rod 19 can penetrate through the through hole 17.

Further, the gear 21 is fixedly connected to the locking block 6, the gear 21 is meshed with the gear 22, the gear 21 on the locking block 6 is driven to rotate by rotating the gear 22, the gear 21 rotates to drive the locking block 6 to rotate, the locking block 6 rotates to linearly move on the movable rod 5 to fix the first flange 1 on the movable rod 5, and the locking blocks 6 can be simultaneously operated, so that the locking device is simple in structure, saves installation time and improves the installation efficiency of workers.

Further, a manual lever 23 is fixedly connected to the gear ring 22, and the gear ring 22 is convenient to operate through the manual lever 23.

Working principle: when the flange fixing device is used, the movable rod 5 penetrates through the movable opening 3 in the first flange 1 to enter the clamping groove 4 of the second flange 2, the spring 10 contracts to drive the pressing block 11 and the limiting block 12 to enter the movable groove I13, the movable rod 5 is rotated to enable the movable groove I13 to correspond to the movable groove II 14, the spring 10 stretches to drive the pressing block and the limiting block 12 to be respectively embedded into the movable groove II 14 and the limiting groove 15, the movable rod 5 is fixed on the second flange 2, the positions between the first flange 1 and the second flange 2 are fixedly corresponding, workers can stably install the flange fixing device conveniently, the first flange 1 is fixed on the movable rod 5 through the locking block 6, the workers can rapidly and stably install the first flange 1 and the second flange 2, the protruding block 7 enters the groove 8, the sealing gasket 9 is pressed and attached to the contact position of the first flange 1 and the second flange 2, and the sealing performance is improved.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flange joint structure, includes first flange (1) and second flange (2), its characterized in that: the novel flange comprises a first flange (1), a movable opening (3) is formed in the first flange (1), a clamping groove (4) is formed in the position, corresponding to the movable opening (3), of the second flange (2), a movable rod (5) is slidably connected to the movable opening (3), a locking block (6) is connected to the surface of the movable rod (5) in a threaded mode, a connecting component used for connecting the first flange (1) and the second flange (2) is arranged on the movable rod (5), a protruding block (7) is fixedly connected to the first flange (1), a groove (8) is formed in the position, corresponding to the protruding block (7), of the second flange (2), the protruding block (7) is matched with the groove (8), and a sealing gasket (9) is fixedly connected to the surface of the protruding block (7).

2. A flange connection according to claim 1, wherein: the connecting assembly comprises a spring (10), a pressing block (11) and a limiting block (12), a plurality of first movable grooves (13) are formed in the movable rod (5) in a clamping mode, one ends of the springs (10) are fixedly connected in the first movable grooves (13), the pressing block (11) is fixedly connected with the other ends of the springs (10), the limiting block (12) is fixedly connected to the pressing block (11), and a second flange (2) is provided with second movable grooves (14) and limiting grooves (15) corresponding to the first movable grooves (13) and the limiting block (12) respectively.

3. A flange connection according to claim 2, wherein: the pressing block (11) is triangular.

4. A flange connection according to claim 2, wherein: the movable rod (5) is internally connected with a loop bar (16) in a threaded manner, a through hole (17) is formed in the position, corresponding to the loop bar (16), of the second flange (2), a placing groove (18) is formed in the position, close to the through hole (17), of the loop bar (16), a limiting rod (19) is hinged in the placing groove (18) of the loop bar (16), and a fixing block (20) is fixedly connected to the loop bar (16).

5. A flange connection according to claim 4, wherein: the thickness of the limiting rod (19) is smaller than the depth of the placing groove (18).

6. A flange connection according to claim 1, wherein: the locking block (6) is fixedly connected with a gear (21), and a gear ring (22) is meshed with the gear (21).

7. A flange connection according to claim 6, wherein: a manual lever (23) is fixedly connected to the gear ring (22).