CN212977536U

CN212977536U - Flange centering clamping structure

Info

Publication number: CN212977536U
Application number: CN202021973039.9U
Authority: CN
Inventors: 朱权刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-16
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a ring flange centering presss from both sides tight structure, rotate seat and ring supporting seat including base, ring, be provided with the fixed column and press from both sides tight head between ring rotation seat and the ring supporting seat, press from both sides tight head including connecting push rod, fixed rotating shaft, sliding seat and pinch rollers, fixed rotating shaft fixed connection sets up on the base, connecting push rod and fixed rotating shaft rotate to be connected, connecting push rod and sliding seat sliding connection, the top and the ring supporting seat of sliding seat rotate to be connected, the bottom and the ring rotation seat of sliding seat rotate to be connected, connecting push rod keeps away from the one end of fixed rotating shaft and link up and be provided with the recess, the recess internal rotation is connected and is provided with pinch rollers. The utility model discloses well three group's tight head of clamp drives simultaneously and presss from both sides tight wheel from the motion of the individual direction drive ring flange of ring supporting seat, rotates the centre of a circle of seat and ring supporting seat with ring flange and ring and coincides on vertical, and the tight head of clamp has the clamping action to the ring flange simultaneously, but direct processing.

Description

Flange centering clamping structure

Technical Field

The utility model relates to a ring flange processing technology field specifically is a ring flange centering presss from both sides tight structure.

Background

Flanges, also known as flanges or flanges, are parts of the pipe that interconnect the pipe to the pipe ends. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. Flanges are disk-like parts, which are most commonly used in pipe work in pairs.

The holes on the flanges are generally located on the same circumference, when the holes are machined, the center of the flange cannot be concentric with the clamp and the cutter, the circumference where the holes on the flanges are located and the flange are not concentric, errors between the upper and lower groups of flanges are large, and assembly is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ring flange centering presss from both sides tight structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a centering and clamping structure for a flange plate comprises a base, a circular ring rotating seat and a circular ring supporting seat, wherein the circular ring rotating seat is rotatably connected with the base, the circular ring supporting seat is positioned above the circular ring rotating seat, a fixed column is fixedly connected between the circular ring rotating seat and the circular ring supporting seat, a clamping head is arranged between the circular ring rotating seat and the circular ring supporting seat, the clamping head comprises a connecting push rod, a fixed rotating shaft, a sliding seat and a clamping wheel, the fixed rotating shaft is fixedly connected with the base, the connecting push rod is rotatably connected with the fixed rotating shaft, the connecting push rod is slidably connected with the sliding seat, the top of the sliding seat is rotatably connected with the circular ring supporting seat, the bottom of the sliding seat is rotatably connected with the circular ring rotating seat, a groove is formed in a penetrating manner at one end, far away from the fixed rotating shaft, of the connecting push rod, and the clamping wheel is, the clamping wheel is positioned inside the circular ring of the circular ring supporting seat and the circular ring rotating seat.

Furthermore, the clamping heads are provided with three groups, and the three groups of clamping heads are arranged in a circumferential array around the circular ring rotating seat.

Furthermore, the outer side of the circular ring rotating seat is fixedly connected with a fixed sliding block, a sliding groove is formed in the fixed sliding block, and a sliding column is arranged in the sliding groove in a sliding connection mode.

Further, the spout perpendicular to ring rotates the tangent line setting of seat in ring rotation seat and fixed sliding block junction, the slip post rotates to connect and is provided with the rotation slider, it is provided with the lead screw to rotate slider threaded connection.

Furthermore, the both ends of lead screw all rotate to connect and are provided with the mount pad, mount pad fixed connection sets up on the base, the one end fixed connection of mount pad is provided with the rotation handle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a tight head of three group's clamp of simultaneous drive simultaneously rotates the centre of a circle department of seat and ring supporting seat to the ring and moves, and the tight wheel of three group's clamp simultaneous drive clamp moves from ring supporting seat individual direction drive ring flange, rotates the centre of a circle of seat and ring supporting seat with ring flange and ring and coincides on vertical, and the tight head of clamp has the clamping action to the ring flange simultaneously, can directly process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of the structure of the present invention enlarged from a to a part.

In the figure: 1-base, 2-circular ring rotating base, 3-circular ring supporting base, 4-fixed column, 5-connecting push rod, 6-fixed rotating shaft, 7-sliding base, 8-clamping wheel, 9-fixed sliding block, 10-rotating sliding block, 11-sliding column, 12-screw rod, 13-mounting base and 14-rotating handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-2, in the embodiment of the present invention, a clamping structure for centering of flange plate, includes base 1, ring rotation seat 2 and ring supporting seat 3, ring rotation seat 2 and base 1 rotate to be connected, ring supporting seat 3 is located ring rotation seat 2 top, fixed connection is provided with fixed column 4 between ring rotation seat 2 and the ring supporting seat 3, fixed column 4 is provided with the multiunit and is used for rotating ring rotation seat 2 and ring supporting seat 3 fixed connection, and ring rotation seat 2 is used for driving ring supporting seat 3 to rotate, and ring supporting seat 3 is used for supporting the flange plate.

Referring to fig. 1-2, a clamping head is arranged between the circular ring rotating seat 2 and the circular ring supporting seat 3, the clamping head includes a connecting push rod 5, a fixed rotating shaft 6, a sliding seat 7 and a clamping wheel 8, the fixed rotating shaft 6 is fixedly connected to the base 1, the connecting push rod 5 is rotatably connected to the fixed rotating shaft 6, the connecting push rod 5 is slidably connected to the sliding seat 7, the sliding seat 7 is located in the middle of the connecting push rod 5, the top of the sliding seat 7 is rotatably connected to the circular ring supporting seat 3, the bottom of the sliding seat 7 is rotatably connected to the circular ring rotating seat 2, a groove is formed at one end of the connecting push rod 5 far from the fixed rotating shaft 6 in a penetrating manner, the clamping wheel 8 is rotatably connected to the groove, the end face of the clamping wheel 8 is parallel to the end face of the circular ring rotating seat 2, the clamping wheel 8 is located inside the circular ring supporting seat 3 and the circular ring rotating seat 2, clamping wheel 8 can rotate when pressing from both sides tight the ring flange, has promoted the tight fastness of ring flange clamp, has reduced the frictional force of clamping in-process, and when ring rotation seat 2 and ring supporting seat 3 rotated, drive sliding seat 7 and rotate around the centre of a circle that ring rotation seat 2, connecting push rod 5 rotates around fixed rotating shaft 6 under the effect of fixed rotating shaft 6 and sliding seat 7, and slides relatively with sliding seat 7.

Referring to fig. 1-2, the three groups of clamping heads are arranged in a circumferential array with respect to the circular ring rotating base 2, and the three groups of clamping heads clamp the center of the circular ring rotating base 2 when moving, so that the flange between the circular ring rotating base 2 and the circular ring supporting base 3 can be centered and clamped by the simultaneous movement of the three groups of clamping heads.

Example 2

Please refer to fig. 1-3, in the embodiment of the present invention, a clamping structure for centering of flange plate, the ring rotates 2 outside fixed connections of seat and is provided with solid fixed sliding block 9, be provided with the spout on solid fixed sliding block 9, sliding connection is provided with sliding column 11 in the spout, the spout perpendicular to ring rotates seat 2 and rotates the tangent line setting of seat 2 and solid fixed sliding block 9 junction at the ring, and ring rotates seat 2 and drives sliding column 11 to slide in the spout when rotating.

Referring to fig. 1 to 3, the sliding column 11 is rotatably connected with a rotating slider 10, the rotating slider 10 is provided with a screw rod 12 in a threaded connection manner, two ends of the screw rod 12 are rotatably connected with mounting seats 13, the mounting seats 13 are fixedly connected with the base 1, one end of each mounting seat 13 is fixedly connected with a rotating handle 14, the rotating handle 14 is rotated, the rotating handle 14 drives the screw rod 12 to rotate, the screw rod 12 drives the rotating slider 10 to move, the rotating slider 10 drives the sliding column 11 to move, when the sliding chute of the sliding column 11 in the fixed slider 9 moves, the ring rotating seat 2 is driven to rotate, and the ring rotating seat 2 rotates to drive the clamping head to clamp the flange in a centering manner.

The utility model discloses a theory of operation is:

the utility model discloses the during operation, the ring flange that will need the centering to press from both sides tightly is placed at ring supporting seat 3 and ring rotation seat 2, the arch of ring flange, place on ring supporting seat 3, then rotate rotation handle 14, it drives lead screw 12 and rotates to rotate handle 14, lead screw 12 drives and rotates slider 10 and removes, it drives slip post 11 and removes to rotate slider 10, when slip post 11 is the spout removal in solid fixed sliding blocks 9, it rotates seat 2 to drive the ring, ring rotation seat 2 rotates and drives slide block 7 and rotates around the centre of a circle that ring rotates seat 2, connecting rod 5 rotates around fixed rotating shaft 6 under fixed rotating shaft 6 and slide block 7's effect, and 7 relative sliding with slide block, three tight heads of group's clamp are used simultaneously and are fixed tightly through pressing from both sides tight wheel 8 with the ring flange centering on the ring flange.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A flange plate centering and clamping structure comprises a base (1), a ring rotating seat (2) and a ring supporting seat (3), wherein the ring rotating seat (2) is rotatably connected with the base (1), the ring supporting seat (3) is positioned above the ring rotating seat (2), the flange plate centering and clamping structure is characterized in that a fixed column (4) is fixedly connected between the ring rotating seat (2) and the ring supporting seat (3), a clamping head is arranged between the ring rotating seat (2) and the ring supporting seat (3), the clamping head comprises a connecting push rod (5), a fixed rotating shaft (6), a sliding seat (7) and a clamping wheel (8), the fixed rotating shaft (6) is fixedly connected with the base (1), the connecting push rod (5) is rotatably connected with the fixed rotating shaft (6), the connecting push rod (5) is slidably connected with the sliding seat (7), and the top of the sliding seat (7) is rotatably connected with the ring supporting seat (3), the bottom of sliding seat (7) rotates seat (2) with the ring and rotates the connection, the one end that fixed pivot (6) were kept away from in connecting push rod (5) link up and is provided with the recess, the recess internal rotation is connected and is provided with tight pulley (8), the centre of a circle that tight pulley (8) are close to ring supporting seat (3) and ring and rotate seat (2).

2. A flange plate centering clamping structure as claimed in claim 1, wherein said clamping heads are provided in three sets, and said three sets of clamping heads are arranged in a circumferential array about the annular rotary seat (2).

3. A flange plate centering and clamping structure according to claim 1, wherein a fixed sliding block (9) is fixedly connected and arranged on the outer side of the circular ring rotating seat (2), a sliding groove is arranged on the fixed sliding block (9), and a sliding column (11) is slidably connected and arranged in the sliding groove.

4. A flange plate centering and clamping structure according to claim 3, wherein the sliding groove is perpendicular to the tangent line of the circular ring rotating seat (2) at the joint of the circular ring rotating seat (2) and the fixed sliding block (9), the sliding column (11) is rotatably connected with the rotating sliding block (10), and the rotating sliding block (10) is provided with the screw rod (12) in a threaded connection manner.

5. A flange plate centering and clamping structure as claimed in claim 4, wherein both ends of the screw rod (12) are rotatably connected with mounting seats (13), the mounting seats (13) are fixedly connected with the base (1), and one end of each mounting seat (13) is fixedly connected with a rotating handle (14).