CN215546511U

CN215546511U - Installation mechanism for crankshaft oil seal convenient to install

Info

Publication number: CN215546511U
Application number: CN202122012911.4U
Authority: CN
Inventors: 李京泰; 董志华; 李延起
Original assignee: Yantai Fengtai Auto Parts Co ltd
Current assignee: Yantai Fengtai Auto Parts Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-18
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of oil seals, in particular to a crankshaft oil seal mounting mechanism convenient to mount, and solves the problem that a crankshaft oil seal is inconvenient to mount in the prior art. The utility model provides a bent axle is installation mechanism for oil blanket convenient to installation, the camera includes a supporting plate, be provided with the supporting shoe under the backup pad, the supporting shoe passes through the hob with the backup pad and is connected, the hob closes with the supporting shoe of bottom soon through the screw thread and is connected, the top of hob runs through the backup pad and rotates with the backup pad and be connected, the top fixedly connected with handle of hob, the outside cover of hob is equipped with first adapter sleeve, first adapter sleeve closes with the hob through the screw thread soon and is connected, the outside of first adapter sleeve is rotated and is connected with the rotation cover, the outside cover of hob is equipped with coupling assembling. By arranging the pressing mechanism, the utility model can apply stable downward pressure on the oil seal in the installation process, thereby stably pressing the oil seal into the installation position.

Description

Installation mechanism for crankshaft oil seal convenient to install

Technical Field

The utility model relates to the technical field of oil seal correlation, in particular to a crankshaft oil seal mounting mechanism convenient to mount.

Background

The bent axle is one of the important component parts in the engine, when assembling the engine, the oil blanket is installed in bent axle extension organism part outside usually, in order to reach the purpose that prevents the machine oil leakage, in order to ensure effectual leak protection effect, the oil blanket needs to be changed regularly, and also need load and unload the oil blanket again at the in-process of overhauing the engine, and at the in-process of installation oil blanket, need establish the oil envelope and impress the bent axle mounted position again on the outer wall of bent axle, if directly rely on the manual work to beat the oil blanket and beat, at the in-process of beating, the oil blanket can lead to taking place the scratch with the bent axle because the atress is inhomogeneous or self skew, lead to bent axle or oil blanket body impaired, and beat the action and also probably damage the oil blanket, to this problem, can propose a novel installation mechanism for the bent axle oil blanket, provide convenient operation mode for the oil blanket installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a convenient-to-mount mounting mechanism for a crankshaft oil seal, which solves the problem that the crankshaft oil seal is inconvenient to mount in the prior art.

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

an installation mechanism for a crankshaft oil seal convenient to install comprises a supporting plate, wherein a supporting block is arranged under the supporting plate, the supporting block is connected with the supporting plate through a screw rod, the screw rod is connected with the supporting block at the bottom in a screwing manner through threads, the top of the screw rod penetrates through the supporting plate and is connected with the supporting plate in a rotating manner, a handle is fixedly connected with the top of the screw rod, a first connecting sleeve is sleeved on the outer side of the screw rod, the first connecting sleeve is connected with the screw rod in a screwing manner through threads, a rotating sleeve is rotatably connected on the outer side of the first connecting sleeve, a connecting assembly is sleeved on the outer side of the screw rod and is connected with the screw rod in a screwing manner through threads, a pressing ring is arranged on the outer side of the supporting block, the pressing ring and the rotating sleeve are fixedly connected through a plurality of first connecting rods distributed in an annular array manner, the first connecting rods are fixedly connected with the pressing ring and the rotating sleeve, a plurality of pressing blocks distributed in an annular array manner are arranged on the outer side of the pressing ring, every clamping ring all passes through second connecting rod and coupling assembling fixed connection, second connecting rod and clamping ring and the equal fixed connection of coupling assembling.

Preferably, the pressing ring, the first connecting rod, the rotating sleeve and the first connecting sleeve are connected to form a whole, the pressing ring and the first connecting rod are different in size between various models and different models, and the pressing block, the second connecting rod and the connecting assembly are connected to form a whole, the pressing block and the second connecting rod are different in size between various models and different models.

Preferably, the connecting assembly comprises a second connecting sleeve, a positioning ring is fixedly connected to the bottom of the second connecting sleeve, and a sliding groove matched with the positioning ring is formed in the rotating sleeve.

Preferably, the bottom of the positioning ring and the bottom of the pressing block are movably embedded with supporting balls.

Preferably, the inner side of the pressing ring and the two sides of the pressing block are movably embedded with auxiliary balls.

Preferably, the bottom of the supporting block and the bottom of the pressing ring are fixedly connected with anti-skidding rubber pads.

The utility model has at least the following beneficial effects:

the rotation of hob can drive first connecting sleeve and the rotatory decline of coupling assembling to drive clamping ring straight line and briquetting decline, consequently clamping ring and briquetting can apply lasting and steady holding down force to the oil blanket, realize impressing the purpose of mounted position with the oil blanket, and the briquetting is rotatory around the clamping ring simultaneously at the decline in-process, can make the oil blanket of skew resume balance fast at the effort of rotatory in-process to the oil blanket, can promote the stability of installation.

The utility model also has the following beneficial effects:

when the installation is applicable to the component part of the oil blanket of different models, the cooperation of holding ring and spout is convenient for operating personnel to confirm the distance between coupling assembling and second connecting sleeve for clamping ring and briquetting can contact with the oil blanket simultaneously, thereby exert steady holding down force at the in-process of pushing down the oil blanket.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged partial cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the pressure block and the pressure ring;

FIG. 4 is a schematic top view of the compression ring;

FIG. 5 is a schematic view of a top connection of the compacts.

In the figure: 1. a support plate; 2. a screw rod; 3. a handle; 4. a support block; 5. pressing a ring; 6. a first link; 7. briquetting; 8. a second link; 9. a first connecting sleeve; 10. a connecting assembly; 11. a second connecting sleeve; 12. a positioning ring; 13. a chute; 14. supporting the balls; 15. auxiliary balls; 16. an anti-skid rubber pad; 17. the sleeve is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, a crankshaft oil seal installation mechanism convenient to install comprises a support plate 1, a support block 4 is arranged under the support plate 1, the support block 4 is connected with the support plate 1 through a screw rod 2, the screw rod 2 is connected with the support block 4 at the bottom through a screw thread in a screwing manner, the top of the screw rod 2 penetrates through the support plate 1 and is rotatably connected with the support plate 1, the top of the screw rod 2 is fixedly connected with a handle 3, the outer side of the screw rod 2 is sleeved with a first connecting sleeve 9, the first connecting sleeve 9 is connected with the screw rod 2 through a screw thread in a screwing manner, the outer side of the first connecting sleeve 9 is rotatably connected with a rotating sleeve 17, the outer side of the screw rod 2 is sleeved with a connecting component 10, the connecting component 10 is connected with the screw rod 2 through a screw thread in a screwing manner, the outer side of the support block 4 is provided with a press ring 5, and the press ring 5 and the rotating sleeve 17 are fixedly connected through a plurality of first connecting rods 6 distributed in an annular array, first connecting rod 6 and clamping ring 5 and the equal fixed connection of rotating sleeve 17, the outside of clamping ring 5 is provided with a plurality of briquetting 7 that is the annular array and distributes, and every clamping ring 5 all is through second connecting rod 8 and coupling assembling 10 fixed connection, second connecting rod 8 and clamping ring 5 and the equal fixed connection of coupling assembling 10.

The scheme has the following working processes:

when the installation oil blanket, at first with the oil blanket cover in the outside of bent axle, stretch into supporting shoe 4 from the oil blanket inboard afterwards to with bent axle end face contact, first clamping ring 5 and briquetting 7 and oil blanket contact this moment, operating personnel steadying support board 1 and gripping handle 3 rotation hob 2 afterwards, the rotation of hob 2 can drive first connecting sleeve 9 and the rotatory decline of coupling assembling 10, first connecting sleeve 9 and rotating sleeve 17 take place relative rotation, thereby drive clamping ring 5 and descend, coupling assembling 10's rotation can drive briquetting 7 around the rotatory and synchronous decline of clamping ring 5, the realization is impressed the oil blanket the effect of mounted position, and when the oil blanket takes place the skew, the oil blanket resumes the balance when the effort that rotatory briquetting 7 was applyed to the oil blanket can, make the oil blanket steadily descend.

According to the working process, the following steps are known:

this installation mechanism can be through applying steady overdraft to the oil blanket and impress the oil blanket mounting position department fast, and can avoid the problem of pushing down the not smooth and tidy that oil blanket self skew caused, has effectively promoted the efficiency of oil blanket installation, has reduced the harm of installation to oil blanket and bent axle.

Further, the clamping ring 5, first connecting rod 6, the whole that forms is connected to rotation cover 17 and first connecting sleeve 9 has clamping ring 5 between multiple model and the different model and first connecting rod 6's size is different, briquetting 7, the whole that second connecting rod 8 and coupling assembling 10 are connected and are formed has briquetting 7 between multiple model and the different model and second connecting rod 8's size is different, not unidimensional clamping ring 5, first connecting rod 6, briquetting 7 and second connecting rod 8 can adapt to the oil blanket of different models, and the rotation cover 17 of the unified model of accessible, first connecting sleeve 9 and coupling assembling 10 are connected with hob 2, can dismantle after unscrewing supporting shoe 4, easy and simple to handle and application scope are wide.

Further, coupling assembling 10 includes second adapter sleeve 11, the bottom fixedly connected with holding ring 12 of second adapter sleeve 11, swivel sleeve 17's inside is seted up with holding ring 12 matched with spout 13, coupling assembling 10 and second adapter sleeve 11 need the suitable distance in interval when the installation to ensure that clamping ring 5 flushes with briquetting 7 bottom surface, just can contact with the oil blanket simultaneously, thereby exert steady holding down force, the cooperation of holding ring 12 and spout 13 is convenient for when the installation control coupling assembling 10 and the distance between second adapter sleeve 11.

Furthermore, the bottom of the positioning ring 12 and the bottom of the pressing block 7 are movably embedded with supporting balls 14, the supporting balls 14 can reduce the abrasion between the pressing block 7 and an oil seal and between the positioning ring 12 and the rotating sleeve 17, and meanwhile, the stable rotation of the pressing block 7 and the connecting assembly 10 can be ensured.

Further, the inside of clamping ring 5 and the both sides of briquetting 7 are all movably inlayed and are equipped with supplementary ball 15, and supplementary ball 15 can reduce the wearing and tearing between clamping ring 5 and the briquetting 7 and before briquetting 7 and the bent axle, can promote simultaneously and push down the stability of oil blanket process.

Further, the equal fixedly connected with of bottom of supporting shoe 4 and clamping ring 5 antiskid rubber pad 16 has evenly distributed lubricating oil on bent axle and the oil blanket outer wall, skids when antiskid rubber pad 16 can avoid the operation, avoids simultaneously between clamping ring 5 and the oil blanket and between supporting shoe 4 and the bent axle direct contact, avoids scraping.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bent axle is installation mechanism for oil blanket convenient to installation, includes backup pad (1), its characterized in that: the supporting plate is characterized in that a supporting block (4) is arranged under the supporting plate (1), the supporting block (4) is connected with the supporting plate (1) through a screw rod (2), the screw rod (2) is connected with the supporting block (4) at the bottom in a threaded screwing manner, the top of the screw rod (2) penetrates through the supporting plate (1) and is connected with the supporting plate (1) in a rotating manner, a handle (3) is fixedly connected to the top of the screw rod (2), a first connecting sleeve (9) is sleeved on the outer side of the screw rod (2), the first connecting sleeve (9) is connected with the screw rod (2) in a threaded screwing manner, a rotating sleeve (17) is rotatably connected to the outer side of the first connecting sleeve (9), a connecting assembly (10) is sleeved on the outer side of the screw rod (2), the connecting assembly (10) is connected with the screw rod (2) in a threaded screwing manner, a pressing ring (5) is arranged on the outer side of the supporting block (4), clamping ring (5) and rotation cover (17) are the first connecting rod (6) fixed connection that the annular array distributes through a plurality of, first connecting rod (6) and clamping ring (5) and the equal fixed connection of rotation cover (17), the outside of clamping ring (5) is provided with briquetting (7) that a plurality of is the annular array and distributes, every clamping ring (5) all through second connecting rod (8) and coupling assembling (10) fixed connection, second connecting rod (8) and clamping ring (5) and the equal fixed connection of coupling assembling (10).

2. The installation mechanism for a crankshaft oil seal as claimed in claim 1, wherein: the whole that clamping ring (5), first connecting rod (6), rotation cover (17) and first connecting sleeve (9) are connected and are formed has clamping ring (5) between multiple model and the different model and the size of first connecting rod (6) is different, briquetting (7), second connecting rod (8) and coupling assembling (10) are connected and are formed whole have briquetting (7) between multiple model and the different model and the size of second connecting rod (8) is different.

3. The installation mechanism for a crankshaft oil seal as claimed in claim 1, wherein: coupling assembling (10) include second adapter sleeve (11), the bottom fixedly connected with holding ring (12) of second adapter sleeve (11), spout (13) with holding ring (12) matched with are seted up to the inside of rotating sleeve (17).

4. A mounting mechanism for a crankshaft oil seal easy to mount according to claim 3, wherein: and supporting balls (14) are movably embedded at the bottoms of the positioning ring (12) and the pressing block (7).

5. The installation mechanism for a crankshaft oil seal as claimed in claim 1, wherein: auxiliary balls (15) are movably embedded in the inner side of the compression ring (5) and the two sides of the pressing block (7).

6. The installation mechanism for a crankshaft oil seal as claimed in claim 1, wherein: the bottom of the supporting block (4) and the bottom of the pressing ring (5) are fixedly connected with anti-skidding rubber pads (16).