CN219787290U

CN219787290U - Special fixture for O-shaped ring automatic press-fitting machine

Info

Publication number: CN219787290U
Application number: CN202320893824.0U
Authority: CN
Inventors: 张守娜; 徐新林; 徐一雯; 张守亮; 刘桂杰; 王学彬
Original assignee: Rizhao Xinwei Machinery Parts Co ltd
Current assignee: Rizhao Xinwei Machinery Parts Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-10-03
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a special fixture for an O-shaped ring automatic press-fitting machine, which comprises a fixed shell and a limiting shell, wherein a fixed bottom plate is fixedly arranged on the outer surface of the inner wall of the bottom end of the limiting shell, a clamping mechanism is arranged at the bottom end of the limiting shell, an electric push rod is fixedly arranged at the bottom end of a fixed block, one end of the electric push rod is connected with an extrusion part, the inner wall of the fixed shell is connected with a second connecting rod, one end of the second connecting rod is connected with the limiting shell, the O-shaped ring is movably arranged on the outer surface of the limiting shell, and then the electric push rod is driven to move downwards so as to extrude a linkage part, so that a movable rod is outwards expanded, the O-shaped ring is expanded by an expansion part, and meanwhile, the electric push rod drives a fixed rod to move downwards, so that the O-shaped ring can be automatically sleeved on the outer surface of a cylindrical part, and the working efficiency of people is improved.

Description

Special fixture for O-shaped ring automatic press-fitting machine

Technical Field

The utility model relates to the technical field of clamps of automatic O-shaped ring press-mounting machines, in particular to a special clamp for an automatic O-shaped ring press-mounting machine.

Background

O-rings are a common type of sealing element and are widely used in various industrial equipment and machinery. During production, it is often necessary to press fit O-rings into the part or assembly to achieve a sealing effect. The traditional O-shaped ring press fitting usually depends on manual operation, and has the problems of low efficiency, unstable quality, high labor intensity and the like.

Disclosure of Invention

Object of the utility model

In view of the above, the present utility model aims to provide a special fixture for an automatic press-fitting machine for O-rings, which solves the problems set forth in the background above.

(II) technical scheme

The utility model provides an automatic pressure equipment machine special fixture of O type circle, includes fixed shell and spacing shell, the bottom inner wall surface fixed mounting of spacing shell has PMKD, and the bottom of spacing shell is provided with fixture, PMKD's top fixed mounting has solid fixed ring, and solid fixed ring surface has seted up a plurality of circular logical grooves, a plurality of movable rod is movable mounting in the circular logical groove, and the one end of movable rod is connected with the expansion piece, the other end of movable rod is connected with the linkage, the top inner wall surface of spacing shell alternates there are many head rods, and the one end of many head rods is connected with the fixed block, and many the other end of head rod is connected with fixed shell, the bottom fixed mounting of fixed block has electric putter, and electric putter's one end is connected with the extrusion piece, the inner wall connection of fixed shell has the second connecting rod, and the one end of second connecting rod is connected with spacing shell.

Preferably, the sliding groove is formed in the outer surface of the limiting shell, and the square through groove is formed in the outer surface of the bottom end of the second connecting rod.

Preferably, the extrusion is conical, and the outer surface of the extrusion is wrapped with rubber.

Preferably, the bottom of the electric push rod is connected with a plurality of fixing rods, and one ends of the fixing rods are connected with pushing pieces.

Preferably, the outer surface of the expansion piece is connected with a first spring, and one end of the first spring is connected with a fixing ring.

Preferably, the clamping mechanism comprises a plurality of groups of limiting loop bars, one ends of the limiting loop bars are connected to the inner walls of the bottom ends of the limiting shells, the inner walls of the limiting loop bars are provided with a second spring, one ends of the second springs are connected with telescopic rods, one ends of the telescopic rods are connected with clamping pieces, and rubber is wrapped on the outer surfaces of the clamping pieces.

From the above technical scheme, the utility model has the following beneficial effects:

1. according to the telescopic clamping device, the clamping piece can stretch and retract under the action of the second spring, so that the clamping piece can be clamped on the outer surface of the top end of an instrument such as a cylinder, and the telescopic rod has elasticity, so that the clamping piece can adapt to different cylindrical parts.

2. The O-shaped ring is movably mounted on the outer surface of the limiting shell, and the electric push rod is driven to move downwards, so that the linkage piece is extruded, the movable rod is outwards expanded, the O-shaped ring is expanded by the expansion piece, the fixed rod is driven to move downwards by the electric push rod when the O-shaped ring is expanded, the pushing piece can push the expanded O-shaped ring, and the O-shaped ring can be automatically sleeved on the outer surface of the cylindrical part, so that the working efficiency of people is improved.

Drawings

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

FIG. 2 is a schematic view of the internal parts of FIG. 1;

FIG. 3 is a schematic view of the internal parts of FIG. 1;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present utility model.

In the figure: 1. a fixed housing; 2. a fixed block; 3. a limit shell; 4. an electric push rod; 5. a first connecting rod; 6. a second connecting rod; 7. a pushing member; 8. an expansion member; 9. a clamping member; 911. a telescopic rod; 912. a limit loop bar; 913. a fixed bottom plate; 611. a sliding groove; 411. a fixed rod; 412. an extrusion; 811. a fixing ring; 812. a movable rod; 813. a linkage member; 814. a first spring.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the utility model provides an automatic pressure equipment machine special fixture of O type circle, including fixed shell 1 and spacing shell 3, the bottom inner wall surface fixed mounting of spacing shell 3 has PMKD 913, and the bottom of spacing shell 3 is provided with fixture, the top fixed mounting of PMKD 913 has solid fixed ring 811, and gu fixed ring 811 surface has seted up a plurality of circular logical grooves, movable mounting has movable rod 812 in a plurality of circular logical grooves, and the one end of movable rod 812 is connected with expansion piece 8, the other end of movable rod 812 is connected with the link 813, the top inner wall surface interlude of spacing shell 3 has a plurality of head rods 5, and the one end of a plurality of head rods 5 is connected with fixed block 2, the other end of a plurality of head rods 5 is connected with fixed shell 1, the bottom fixed mounting of fixed block 2 has electric putter 4, and the one end of electric putter 4 is connected with extrusion piece 412, the inner wall connection of fixed shell 1 has second connecting rod 6, and the one end of second connecting rod 6 is connected with spacing shell 3, first movable mounting at the surface of spacing shell 3, rethread drive electric putter 4, thereby the expansion piece is used for electric putter 4 to move down, thereby the expansion piece is driven to the expansion piece 813, thereby the expansion piece is driven to the O type O of O type 3, the expansion piece is driven to the outer surface of O type 8, the expansion piece is driven to the O type is convenient, the expansion piece is driven to be opened, O type is easy to the expansion piece is easy to the O type is easy to the O, and can be opened to the expansion piece to the O is easy to the expansion piece, O is easy to the O.

Further, the sliding groove 611 is formed in the outer surface of the limiting shell 3, the square through groove is formed in the outer surface of the bottom end of the second connecting rod 6, the fixing rod 411 is clamped in the sliding groove 611, meanwhile, the sliding groove 611 plays a limiting role on the fixing rod 411, and the square through groove on the outer surface of the bottom end of the second connecting rod 6 plays a limiting role on the pushing piece 7.

Further, the extrusion member 412 is conical, and rubber is wrapped on the outer surface of the extrusion member 412, and the extrusion member 412 can extrude the linkage member 813, so that the movable rod 812 can move outwards.

Further, the bottom of the electric putter 4 is connected with a plurality of dead levers 411, and the one end of a plurality of dead levers 411 is connected with the impeller 7, and the dead levers 411 play the effect of linkage for the impeller 7 can follow the electric putter 4 and go on with not removing.

Further, the outer surface of the expansion piece 8 is connected with a first spring 814, and one end of the first spring 814 is connected with a fixing ring 811, so that after the expansion piece 8 can be extruded out, the expansion piece can be automatically reset under the action of the first spring 814.

Further, the clamping mechanism comprises a plurality of groups of limiting loop bars 912, one ends of the limiting loop bars 912 are connected to the inner wall of the bottom end of the limiting shell 3, the inner wall of the limiting loop bars 912 is provided with a second spring, one end of the second spring is connected with a telescopic rod 911, one end of the telescopic rod 911 is connected with a clamping piece 9, the outer surface of the clamping piece 9 is wrapped with rubber, and the clamping piece 9 can stretch and retract under the action of the second spring, so that the clamping piece 9 can be clamped on the outer surface of the top end of an apparatus such as a cylinder.

Working principle: firstly, the clamping piece 9 can be contracted under the action of the second spring, so that the clamping piece 9 can be clamped on the outer surface of the top end of the cylindrical part, then a plurality of O-shaped rings are movably mounted on the outer surface of the limiting shell 3, and then the electric push rod 4 is driven to move downwards, so that the linkage piece 813 is extruded, the movable rod 812 is outwards expanded, the O-shaped rings are expanded by the expansion piece 8, meanwhile, the fixed rod 411 is driven to move downwards by the electric push rod 4, the pushing piece 7 can push the expanded O-shaped rings, and the O-shaped rings can be automatically sleeved on the outer surface of the cylindrical part.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The special fixture of the automatic press-fitting machine of the O-shaped ring comprises a fixed shell (1) and a limiting shell (3), and is characterized in that; fixed bottom plate (913) is fixedly arranged on the outer surface of the inner wall of the bottom end of the limiting shell (3), a clamping mechanism is arranged at the bottom end of the limiting shell (3), a fixed ring (811) is fixedly arranged at the top end of the fixed bottom plate (913), a plurality of circular through grooves are formed in the outer surface of the fixed ring (811), movable rods (812) are movably arranged in the circular through grooves, one ends of the movable rods (812) are connected with expansion pieces (8), the other ends of the movable rods (812) are connected with linkage pieces (813), a plurality of first connecting rods (5) are inserted into the outer surface of the inner wall of the top end of the limiting shell (3), one ends of the first connecting rods (5) are connected with fixed blocks (2), a plurality of electric pushing rods (4) are connected with the other ends of the first connecting rods (5), the bottom ends of the fixed blocks (2) are fixedly provided with electric pushing rods (4), one ends of the electric pushing rods (4) are connected with extrusion pieces (412), the inner walls of the fixed shells (1) are connected with second connecting rods (6), and one ends of the second connecting rods (6) are connected with the limiting shell (3).

2. The special fixture for an automatic press-fitting machine for O-shaped rings, according to claim 1, wherein: the sliding groove (611) is formed in the outer surface of the limiting shell (3), and the square through groove is formed in the outer surface of the bottom end of the second connecting rod (6).

3. The special fixture for an automatic press-fitting machine for O-shaped rings, according to claim 1, wherein: the extrusion piece (412) is conical, and rubber is wrapped on the outer surface of the extrusion piece (412).

4. The special fixture for an automatic press-fitting machine for O-shaped rings, according to claim 1, wherein: the bottom of the electric push rod (4) is connected with a plurality of fixing rods (411), and one end of each fixing rod (411) is connected with a pushing piece (7).

5. The special fixture for an automatic press-fitting machine for O-shaped rings, according to claim 1, wherein: the outer surface of the expansion piece (8) is connected with a first spring (814), and one end of the first spring (814) is connected with a fixing ring (811).

6. The special fixture for an automatic press-fitting machine for O-shaped rings, according to claim 1, wherein: the clamping mechanism comprises a plurality of groups of limiting loop bars (912), one ends of the limiting loop bars (912) are connected to the inner wall of the bottom end of the limiting shell (3), a plurality of groups of limiting loop bars (912) are provided with second springs, one ends of the second springs are connected with telescopic rods (911), one ends of the telescopic rods (911) are connected with clamping pieces (9), and rubber is wrapped on the outer surfaces of the clamping pieces (9).