CN209919776U

CN209919776U - Special tool for mounting shaft check ring

Info

Publication number: CN209919776U
Application number: CN201920436840.0U
Authority: CN
Inventors: 李乐
Original assignee: ANHUI QUANCHAI JINTIAN MACHINERY CO LTD
Current assignee: ANHUI QUANCHAI JINTIAN MACHINERY CO LTD
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-01-10
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses a special tool for mounting shaft retainer rings, which comprises a connecting plate, wherein a fixed sleeve is welded at the bottom of the connecting plate, an observation hole is arranged at the middle position of the top of the connecting plate and is communicated with the inside of the fixed sleeve, both sides of the fixed sleeve are in threaded connection with a transversely arranged threaded bolt, one end of the threaded bolt extending into the fixed sleeve is rotatably connected with a connecting block, a vertically arranged positioning rod is welded at the top end of the connecting block, the top end of the positioning rod is slidably connected at the bottom of the connecting plate, a vertically arranged extrusion rod is welded at the bottom end of the connecting block, and a transversely arranged extrusion plate is welded at the bottom end of the extrusion rod. Thereby can improve the installation effectiveness of packing ring greatly, accord with the demand.

Description

Special tool for mounting shaft check ring

Technical Field

The utility model relates to a gear mounting tool field especially relates to a retaining ring installation specialized tool for shaft.

Background

When the traditional shaft retainer ring is installed, clamp spring pliers are generally used for installation, but the installation mode is in operation, the difficulty is large, the elasticity of a spring is difficult to overcome, the actual requirement cannot be well met, the installation is difficult, and therefore a special tool for installing the shaft retainer ring is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special tool for installing a shaft check ring.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special tool for mounting a shaft retainer ring comprises a connecting plate, wherein a fixed sleeve is welded at the bottom of the connecting plate, an observation hole is formed in the middle position of the top of the connecting plate and communicated with the inside of the fixed sleeve, both sides of the fixed sleeve are in threaded connection with transversely arranged threaded bolts, one end of each threaded bolt extending into the inside of the fixed sleeve is rotatably connected with a connecting block, a vertically arranged positioning rod is welded at the top end of each connecting block, the top end of each positioning rod is slidably connected to the bottom of the connecting plate, a vertically arranged extrusion rod is welded at the bottom end of each connecting block, a transversely arranged extrusion plate is welded at the bottom end of each extrusion rod and arranged along the width direction of the fixed sleeve, a vertically arranged shaft rod is arranged in the fixed sleeve, a transversely arranged piston is welded at the bottom end of the shaft rod, and the top, the top of the spring is provided with a check ring which is movably sleeved on the shaft lever, and the check ring is abutted against the bottom of the fixed sleeve.

Preferably, the fixed sleeve is of a rectangular structure, the inner cavity of the fixed sleeve is of a rectangular structure, and the top and the bottom of the fixed sleeve are both in an open shape.

Preferably, the bottom of connecting plate has seted up the spout along its length direction, the top welding of locating lever has the slider, and slider sliding connection is at the inner wall of spout, and two spouts are located the both sides of observing the hole.

Preferably, the both sides of fixed cover all are seted up the screw hole of horizontal setting, and the threaded bolt threaded connection is at the inner wall of screw hole, and the threaded bolt is T type structure.

Preferably, the connecting block is of a rectangular structure, a bearing groove is formed in one side of the connecting block, a bearing is fixedly sleeved on the inner wall of the bearing groove, and the end, extending into the fixing sleeve, of the threaded bolt is fixedly sleeved on the inner ring of the bearing.

Preferably, the extrusion rod and the extrusion plate are perpendicular to each other, a rubber pad is bonded to the bottom of the extrusion plate, and the length of the extrusion plate is smaller than the width of the fixed sleeve.

The utility model has the advantages that: through installing connecting plate, fixed cover, observation hole, screw bolt, connecting block, locating lever, stripper bar, stripper plate, axostylus axostyle, piston, spring, retaining ring, spout, the utility model discloses in, under the combined action of each part, easily overcome the elasticity of spring, the installation of the retaining ring of being convenient for, the axostylus axostyle of the different specifications of adaptation of being convenient for simultaneously makes more excellent in its adaptability to can improve the installation effectiveness of packing ring greatly, accord with the demand.

Drawings

Fig. 1 is a schematic cross-sectional view of a special tool for mounting a shaft retainer ring according to the present invention;

fig. 2 is a schematic structural view of the connection between the threaded bolt and the connecting block in the special tool for mounting the shaft retainer ring of the present invention;

fig. 3 is the schematic structural diagram of the connection between the extrusion stem and the extrusion plate in the special tool for mounting the shaft retainer ring.

Fig. 4 is a schematic view of the overlooking structure of the fixed sleeve in the special tool for mounting the shaft check ring.

Reference numbers in the figures: 1 connecting plate, 2 fixed sleeves, 3 observation holes, 4 threaded bolts, 5 connecting blocks, 6 positioning rods, 7 extrusion rods, 8 extrusion plates, 9 shaft rods, 10 pistons, 11 springs, 12 check rings and 13 sliding chutes.

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.

Referring to fig. 1-4, a special tool for mounting a shaft retainer ring comprises a connecting plate 1, a fixed sleeve 2 is welded at the bottom of the connecting plate 1, an observation hole 3 is formed in the middle position of the top of the connecting plate 1, the observation hole 3 is communicated with the inside of the fixed sleeve 2, both sides of the fixed sleeve 2 are in threaded connection with a threaded bolt 4 which is transversely arranged, one end of the threaded bolt 4 extending into the fixed sleeve 2 is rotatably connected with a connecting block 5, a positioning rod 6 which is vertically arranged is welded at the top end of the connecting block 5, the top end of the positioning rod 6 is slidably connected to the bottom of the connecting plate 1, a vertically arranged extrusion rod 7 is welded at the bottom end of the connecting block 5, a transversely arranged extrusion plate 8 is welded at the bottom end of the extrusion rod 7, the extrusion plate 8 is arranged along the width direction of the fixed sleeve 2, a vertically arranged, the top of the piston 10 is connected with a spring 11 sleeved on the shaft lever 9, the top of the spring 11 is provided with a check ring 12 movably sleeved on the shaft lever 9, and the check ring 12 is abutted to the bottom of the fixed sleeve 2.

The fixing sleeve 2 is of a rectangular structure, the inner cavity of the fixing sleeve 2 is of a rectangular structure, the top and the bottom of the fixing sleeve 2 are both in an open shape, the bottom of the connecting plate 1 is provided with a chute 13 along the length direction thereof, the top end of the positioning rod 6 is welded with a slide block, the slide block is connected with the inner wall of the slide groove 13 in a sliding way, the two slide grooves 13 are positioned at the two sides of the observation hole 3, the two sides of the fixed sleeve 2 are both provided with threaded holes which are transversely arranged, the threaded bolt 4 is in threaded connection with the inner wall of the threaded hole, the threaded bolt 4 is in a T-shaped structure, the connecting block 5 is in a rectangular structure, one side of the connecting block 5 is provided with a bearing groove, the inner wall of the bearing groove is fixedly sleeved with a bearing, and the end of the threaded bolt 4 extending into the fixed sleeve 2 is fixedly sleeved on the inner ring of the bearing, the extrusion rod 7 and the extrusion plate 8 are arranged perpendicular to each other, the bottom of the extrusion plate 8 is bonded with a rubber pad, and the length of the extrusion plate 8 is smaller than the width of the fixed sleeve 2.

In the embodiment, when in use, the retainer ring 12 is only required to be sleeved on the shaft rod 9, so that the bottom end of the shaft rod 9 is arranged in the fixing sleeve 2, then the retainer ring 12 can be quickly fixed by pressing the connecting plate 1, thereby effectively improving the elastic force effect of the spring 11 when being installed under the clamp spring clamp, and simultaneously, the threaded bolt 4 can be rotated according to the size of the retainer ring 12, so that the threaded bolt 4 drives the connecting block 5 to move, the positioning rod 6 on the connecting block 5 slides along the chute 13, thereby the two extrusion plates 8 are mutually close to each other, the two extrusion plates 8 are convenient to be abutted on the retainer ring 12, the retainer ring is better in adaptation, thereby greatly improving the installation efficiency of the retainer ring 12. Thereby can improve the installation effectiveness of packing ring greatly, accord with the demand.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a retaining ring installation specialized tool for shaft, includes connecting plate (1), its characterized in that, the bottom welding of connecting plate (1) has fixed cover (2), the top intermediate position of connecting plate (1) has seted up observation hole (3), and observes hole (3) and is linked together with the inside of fixed cover (2), the equal threaded connection in both sides of fixed cover (2) has screw bolt (4) of horizontal setting, the one end rotation that screw bolt (4) stretched into fixed cover (2) inside is connected with connecting block (5), the top welding of connecting block (5) has positioning lever (6) of vertical setting, and the top sliding connection of positioning lever (6) is in the bottom of connecting plate (1), the bottom welding of connecting block (5) has extrusion rod (7) of vertical setting, the bottom welding of extrusion rod (7) has extrusion plate (8) of horizontal setting, and stripper plate (8) set up along the width direction of fixed cover (2), the inside of fixed cover (2) is equipped with axostylus axostyle (9) of vertical setting, the bottom welding of axostylus axostyle (9) has piston (10) of horizontal setting, the top of piston (10) is connected with spring (11) that the cover was established on axostylus axostyle (9), the top of spring (11) is equipped with movable cover and establishes retaining ring (12) on axostylus axostyle (9), and retaining ring (12) are contradicted in the bottom of fixed cover (2).

2. The special tool for installing the shaft retainer ring according to claim 1, wherein the fixing sleeve (2) has a rectangular structure, the inner cavity of the fixing sleeve (2) has a rectangular structure, and the top and the bottom of the fixing sleeve (2) are both open.

3. The special tool for mounting the shaft retainer ring according to claim 1, wherein a sliding groove (13) is formed in the bottom of the connecting plate (1) along the length direction of the connecting plate, a sliding block is welded to the top end of the positioning rod (6) and is connected to the inner wall of the sliding groove (13) in a sliding mode, and the two sliding grooves (13) are located on two sides of the observation hole (3).

4. The special tool for mounting the shaft retainer ring according to claim 1, wherein both sides of the fixed sleeve (2) are provided with transversely arranged threaded holes, the threaded bolt (4) is in threaded connection with the inner wall of the threaded hole, and the threaded bolt (4) is in a T-shaped structure.

5. The special tool for installing the shaft retainer ring as claimed in claim 1, wherein the connecting block (5) is of a rectangular structure, a bearing groove is formed in one side of the connecting block (5), a bearing is fixedly sleeved on the inner wall of the bearing groove, and one end of the threaded bolt (4) extending into the fixing sleeve (2) is fixedly sleeved on the inner ring of the bearing.

6. The special tool for installing the shaft retainer ring is characterized in that the extrusion rod (7) and the extrusion plate (8) are arranged perpendicular to each other, a rubber pad is bonded to the bottom of the extrusion plate (8), and the length of the extrusion plate (8) is smaller than the width of the fixing sleeve (2).