CN220548154U

CN220548154U - Flange centering clamping mechanism

Info

Publication number: CN220548154U
Application number: CN202321747754.4U
Authority: CN
Inventors: 虞忠凯; 宋冬瑞; 周春元; 李朝阳
Original assignee: Jilin Power Group Co ltd
Current assignee: Jilin Power Group Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-03-01
Anticipated expiration: 2033-07-05

Abstract

The utility model provides a flange centering and clamping mechanism, and belongs to the technical field of flanges. Including mount pad and fixture, the bi-directional threaded rod is installed at the top of mount pad, fixture includes the grip block, bi-directional threaded rod threaded connection nut, the outside fixed connection movable block of nut, the top fixed connection grip block of movable block, the inside at the grip block is installed to first gag lever post, the one end fixed connection plug-in block of first gag lever post, the inside at the grip block is installed to the second gag lever post. Through set up slidable grip block in the inside of grip block to carry out the centre gripping to the flange, through at the inside of two grip blocks respectively install first gag lever post and second gag lever post, and install the plug-in block at the terminal surface of first gag lever post, the one end of second gag lever post sets up the recess, and the inside of inserting into the recess through the plug-in block can be spacing to the flange, corresponds to the flange corner of clamp, with this centre gripping effect that promotes the flange.

Description

Flange centering clamping mechanism

Technical Field

The utility model relates to the technical field of flanges, in particular to a flange centering and clamping mechanism.

Background

The flange centering clamping mechanism is a special mechanism combining flange connection and a middle clamping mechanism, the mechanism can increase the stability and the tightness of a pipeline, so that a pipeline system is safer and more reliable, the middle clamping mechanism is usually made of an elastic material, pressure can be applied between the two flanges, different working environments and application requirements can be met by changing the hardness and the elastic modulus of the material, for example, for high-temperature and high-pressure application, a middle clamping mechanism of metal is usually used, and for low-pressure application, a middle clamping mechanism of rubber or silica gel can be used.

At present, two flanges are clamped by controlling the clamping blocks to move, the clamping blocks can clamp the two flanges, but the clamping mode can not ensure the alignment of the corners of the two flanges, so that after the clamping, the flanges are subjected to fine adjustment, and the fine adjustment mode is to slowly knock the flanges to slightly move so as to achieve the purpose of fine adjustment, but the mode is time-consuming and easy to damage the flanges, so that a flange centering clamping mechanism is provided for solving the problems.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model provides a flange centering and clamping mechanism that overcomes or at least partially solves the above-mentioned problems.

The utility model is realized in the following way:

the utility model provides a flange centering clamping mechanism which comprises a mounting seat, wherein a bidirectional threaded rod is arranged at the top of the mounting seat;

a clamping mechanism, the clamping mechanism comprising;

the clamping plate is in threaded connection with the nut, the outside of the nut is fixedly connected with the moving block, the top of the moving block is fixedly connected with the clamping plate, the clamping plate is provided with a mounting mechanism, the mounting mechanism comprises a screw rod, a plug hole and a threaded hole, the top of the clamping plate is provided with the plug hole, and the screw rod penetrates through the inside of the plug hole;

the first limiting rod is arranged in the clamping plate, and one end of the first limiting rod is fixedly connected with the plug-in block;

the second limiting rod is arranged in the clamping plate, a groove is formed in one end face of the second limiting rod, the plug-in block is plugged into the groove, threaded holes are formed in the upper surfaces of the first limiting rod and the second limiting rod respectively, and the threaded rod is in threaded connection with the inside of the threaded hole;

the clamping block is in sliding connection with the inside of the clamping plate.

In a preferred scheme, rectangular grooves are formed in the upper surface of the mounting seat, the bidirectional threaded rod is arranged in the rectangular grooves and is connected with the rectangular grooves in a rotating mode through bearings, a servo motor is fixedly mounted on the outer surface of the mounting seat, and the output end of the servo motor is fixedly connected with one end of the bidirectional threaded rod.

In a preferred scheme, the upper surface of the mounting seat is fixedly connected with an air cylinder, and a telescopic rod of the air cylinder is fixedly connected with one end of the clamping block.

In a preferred scheme, the clamping plates are arranged in two and are respectively arranged at the left side and the right side of the upper surface of the mounting seat, wherein one clamping plate is provided with two first limiting rods, and the other clamping plate is provided with two second limiting rods.

In a preferred scheme, the bottom of mount pad fixed connection supporting box, the inside of supporting box sets up to hollow, the surface of supporting box sets up a plurality of air vent.

The utility model provides a multifunctional straw microbial agent spraying film covering machine, which has the beneficial effects that:

1. through setting up slidable grip block in the inside of grip block, remove through the grip block, carry out the centre gripping to the flange, through at the inside of two grip blocks respectively install first gag lever post and second gag lever post, and install the plug block at an terminal surface of first gag lever post, the one end of second gag lever post sets up the recess, peg graft into the inside of recess through the plug block, can be spacing to the flange, correspond to the flange corner of pressing from both sides tight, thereby promote the centre gripping effect to the flange, save time, guarantee that the flange is not damaged.

2. Through setting up installation mechanism on the grip block, screw into inside first gag lever post and the second gag lever post through the screw rod, not only can fix a position first gag lever post and second gag lever post, can also conveniently dismantle it, can change first gag lever post and second gag lever post to it is spacing to the flange of different specifications, easy operation, it is convenient.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of the first and second stop bars of the present utility model;

FIG. 3 is a schematic view of a bi-directional threaded rod according to the present utility model;

FIG. 4 is a schematic view of a clamping plate structure according to the present utility model;

FIG. 5 is a schematic view of a second stop lever according to the present utility model;

in the figure: 1. a mounting base; 2. a two-way threaded rod; 3. a clamping mechanism; 31. a clamping plate; 311. a nut; 312. a moving block; 32. a first stop lever; 321. a plug block; 33. a second limit rod; 331. a groove; 34. a clamping block; 4. rectangular grooves; 5. a servo motor; 6. a cylinder; 7. a supporting box; 8. a vent hole; 9. a mounting mechanism; 91. a screw; 92. a plug hole; 93. and (3) a threaded hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a flange centering clamping mechanism, including mount pad 1 and fixture 3, the bi-directional threaded rod 2 of the top installation of mount pad 1, fixture 3 includes grip block 31, bi-directional threaded rod 2 threaded connection nut 311, the outside fixed connection movable block 312 of nut 311, the top fixed connection grip block 31 of movable block 312, the inside at grip block 31 is installed to first gag lever post 32, the one end fixed connection grafting piece 321 of first gag lever post 32, the inside at grip block 31 is installed to second gag lever post 33, recess 331 is seted up to the terminal surface of second gag lever post 33, the inside of grafting recess 331 is pegged graft to grafting piece 321, the inside of grip block 34 sliding connection grip block 31.

In a preferred embodiment, the rectangular groove 4 is formed in the upper surface of the mounting seat 1, the bidirectional threaded rod 2 is arranged in the rectangular groove 4 and is rotationally connected through a bearing, the servo motor 5 is fixedly mounted on the outer surface of the mounting seat 1, the output end of the servo motor 5 is fixedly connected with one end of the bidirectional threaded rod 2, and by arranging the bidirectional threaded rod 2, two clamping plates 31 can be controlled to move simultaneously and move in opposite directions through the bidirectional threaded rod 2, so that the clamping plates 31 can be guaranteed to move stably, the rectangular groove 4 is formed in the mounting seat 1, and the bidirectional threaded rod 2 is rotationally mounted in the rectangular groove 4 so as to control the clamping plates 31 to move stably.

In a preferred embodiment, the upper surface of the mounting seat 1 is fixedly connected with the air cylinder 6, the telescopic rod of the air cylinder 6 is fixedly connected with one end of the clamping block 34, the device clamps the flange by controlling the movement of the clamping block 34, in actual operation, the mounting hole on the flange is sleeved on the first limiting rod 32 and the second limiting rod 33, so that the flange is limited, then the flange is extruded by the clamping block 34, and the flange corners can be correspondingly and completely attached.

In a preferred embodiment, two clamping plates 31 are arranged at the left and right sides of the upper surface of the mounting seat 1, two first limiting rods 32 are mounted on one clamping plate 31, two second limiting rods 33 are mounted on the other clamping plate 31, and the two flanges are pressed together for better flange processing, so that the first limiting rods 32 and the second limiting rods 33 are mounted on the two clamping plates 31 respectively for ensuring complete fitting of the two flanges, and the flanges can be limited by plugging the first limiting rods 32 and the second limiting rods 33 together, so that the outer surfaces of the two flanges are flush, and holes correspond.

This device is to the in-process of flange centre gripping, needs to use cylinder 6 and servo motor 5, and both need use the electricity, so at the bottom fixed connection supporting box 7 of mount pad 1, the inside of supporting box 7 sets up to hollow, and a plurality of air vent 8 is seted up to the surface of supporting box 7, can be at the inside installation battery and the controller of supporting box 7 to the centre gripping of control equipment to the flange, air vent 8 on the supporting box 7 simultaneously, alright dispel the heat for it.

In actual operation, the flanges with different specifications are inevitably clamped, the flanges are different in specification, the diameters of the mounting holes on the flanges are different, so that the mounting mechanism 9 is arranged on the clamping plate 31, the mounting mechanism 9 comprises a screw rod 91, a plug hole 92 and a threaded hole 93, the plug hole 92 is formed in the top of the clamping plate 31, the screw rod 91 penetrates through the plug hole 92, the threaded holes 93 are formed in the upper surfaces of the first limiting rod 32 and the second limiting rod 33 respectively, the screw rod 91 is in threaded connection with the threaded holes 93, and the first limiting rod 32 and the second limiting rod 33 can be positioned and removed through screwing in and screwing out of the screw rod 91 so as to adapt to the flanges with different mounting holes, so that the flanges are convenient to use.

Specifically, a working process or working principle of the flange centering and clamping mechanism is as follows: at present, the two flanges are clamped by controlling the clamping blocks to move, the clamping mode can clamp the flanges, but the clamping mode cannot ensure that the corners of the two flanges are aligned, so that after the clamping, the flanges are subjected to fine adjustment, and the flanges are slightly moved by being knocked slowly in the fine adjustment mode, so that the aim of fine adjustment is achieved, but the mode is time-consuming and easy to damage the flanges, so that the device is designed to solve the problem, before the two flanges are clamped, the two flanges are firstly respectively arranged on the first limiting rod 32 and the second limiting rod 33, and because each flange is provided with a plurality of mounting holes, the two mounting holes on the flanges are randomly sleeved on the first limiting rod 32 and the second limiting rod 33, then the servo motor 5 is opened, the two moving blocks 312 are driven to perform relative movement by controlling the rotation of the two bidirectional threaded rods 2 through the servo motor 5, and the two clamping plates 31 are driven to be close to each other.

Along with the continuous movement of the two clamping plates 31, the first limiting rod 32 can be close to the second limiting rod 33, the inserting block 321 on the first limiting rod 32 is inserted into the groove 331, the first limiting rod 32 and the second limiting rod 33 are assembled together, the two flanges can be limited, then the cylinder 6 is opened, the clamping blocks 34 are pushed to move through the telescopic ends of the cylinder 6, the two clamping blocks 34 are pushed to the clamping plates 31 in a pressing mode, the two flanges can be tightly attached together, the outer surface of the flanges is flush, and stable processing of the flanges is facilitated.

It should be noted that, the servo motor 5 and the air cylinder 6 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so they will not be described in detail.

Claims

1. The flange centering clamping mechanism is characterized by comprising a mounting seat (1), wherein a bidirectional threaded rod (2) is arranged at the top of the mounting seat (1);

-a clamping mechanism (3), the clamping mechanism (3) comprising;

the clamping plate (31), the two-way threaded rod (2) is connected with the nut (311) in a threaded manner, the outside of the nut (311) is fixedly connected with the moving block (312), and the top of the moving block (312) is fixedly connected with the clamping plate (31);

the first limiting rod (32), the first limiting rod (32) is arranged in the clamping plate (31), and one end of the first limiting rod (32) is fixedly connected with the plug-in block (321);

the second limiting rod (33), the second limiting rod (33) is arranged in the clamping plate (31), a groove (331) is formed in one end face of the second limiting rod (33), and the plug-in block (321) is plugged into the groove (331);

the clamping block (34), the inside of clamping plate (31) is connected in sliding way to clamping block (34).

2. The flange centering and clamping mechanism according to claim 1, wherein the rectangular groove (4) is formed in the upper surface of the mounting seat (1), the bidirectional threaded rod (2) is arranged in the rectangular groove (4) and is rotationally connected through a bearing, a servo motor (5) is fixedly mounted on the outer surface of the mounting seat (1), and the output end of the servo motor (5) is fixedly connected with one end of the bidirectional threaded rod (2).

3. Flange centering clamping mechanism according to claim 2, characterized in that the upper surface of the mounting base (1) is fixedly connected with a cylinder (6), and the telescopic rod of the cylinder (6) is fixedly connected with one end of a clamping block (34).

4. A flange centering and clamping mechanism as claimed in claim 3, wherein two clamping plates (31) are provided and are respectively arranged at the left and right sides of the upper surface of the mounting seat (1), wherein one clamping plate (31) is provided with two first limit rods (32), and the other clamping plate (31) is provided with two second limit rods (33).

5. The flange centering and clamping mechanism according to claim 4, wherein the bottom of the mounting seat (1) is fixedly connected with a supporting box (7), the inside of the supporting box (7) is hollow, and a plurality of vent holes (8) are formed in the outer surface of the supporting box (7).

6. Flange centering clamping mechanism according to claim 5, characterized in that the clamping plate (31) is provided with a mounting mechanism (9), the mounting mechanism (9) comprising a screw (91), a plug hole (92) and a threaded hole (93).

7. The flange centering and clamping mechanism as claimed in claim 6, wherein the top of the clamping plate (31) is provided with a plug hole (92), and the screw (91) penetrates through the interior of the plug hole (92).

8. The flange centering and clamping mechanism as claimed in claim 7, wherein the upper surfaces of the first and second stop bars (32, 33) are respectively provided with a threaded hole (93), and the screw (91) is in threaded connection with the inside of the threaded hole (93).