CN213259245U

CN213259245U - Combined oil seal assembling tool

Info

Publication number: CN213259245U
Application number: CN202021734093.8U
Authority: CN
Inventors: 张长再; 林志明; 陈猛
Original assignee: Qingdao Hilywill Advanced Materials Technology Co ltd
Current assignee: Qingdao Hilywill Advanced Materials Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-25
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a combination oil blanket equipment frock belongs to oil blanket preparation frock technical field, and the main points of its technical scheme are including fixed setting element and movable setting element, movable setting element includes guide post and the location stage body that is located the guide post upper end, the upper surface of location stage body is provided with the erection column that is used for the internal oil blanket to cup joint the location; the fixed positioning piece comprises a base, and a positioning groove for placing and positioning the external oil seal is formed in the upper surface of the base; the bottom of the positioning groove is provided with a holding groove for holding the positioning table body; the bottom of the accommodating groove is provided with a guide hole for being inserted with the guide post; the utility model discloses can make things convenient for the accuracy to fix a position the equipment to external oil blanket and interior oil blanket.

Description

Combined oil seal assembling tool

Technical Field

The utility model relates to an oil blanket processing frock technical field especially relates to a combination oil blanket equipment frock.

Background

An oil seal, namely a lip-shaped seal ring of a rotating shaft, is a typical mechanical basic element, is widely applied to mechanical equipment, plays a role in preventing lubricating media of a mechanical device from leaking, and ensures the normal operation of the mechanical device.

The combined oil seal is a common oil seal type, and is formed by combining two or more sub oil seals to form an oil seal whole body so as to jointly realize a sealing effect. A combined oil seal as shown in figure 1 comprises an outer oil seal 1 and an inner oil seal 2, wherein an annular groove 11 is formed in the bottom surface of the outer oil seal 1, and when the oil seal is assembled, the edge of the inner oil seal 2 is pressed into the annular groove 11 through a press machine, so that the inner oil seal 2 and the outer oil seal 1 are combined into a whole.

At present, when the combined oil seal is assembled, an inner oil seal and an outer oil seal are generally placed and aligned manually, and then the inner oil seal and the outer oil seal are pressed by using a press machine; when the inner oil seal and the outer oil seal are pressed by using a press machine, the inner oil seal and the outer oil seal are easy to deviate, and the combination precision of the inner oil seal and the outer oil seal directly influences the sealing performance of the combined oil seal. And adopt artifical interior oil blanket and outer oil blanket to align, production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a combination oil blanket equipment frock can make things convenient for the accuracy to carry out the equipment of fixing a position to external oil blanket and interior oil blanket.

The above technical purpose of the present invention can be achieved by the following technical solutions: a combined oil seal assembly tool comprises a fixed positioning part and a movable positioning part, wherein the movable positioning part comprises a guide post and a positioning table body positioned at the upper end of the guide post, and the upper surface of the positioning table body is provided with an installation post for sleeving and positioning an internal oil seal; the fixed positioning piece comprises a base, and a positioning groove for placing and positioning the external oil seal is formed in the upper surface of the base; the bottom of the positioning groove is provided with a holding groove for holding the positioning table body; the guide hole that is used for with the guide post grafting is seted up to the tank bottom of holding tank.

According to the technical scheme, the inner oil seal is sleeved with the mounting column, the bottom surface of the inner oil seal is abutted to the upper surface of the positioning table body, so that the inner oil seal is mounted and positioned, and the outer oil seal is placed in the positioning groove, so that the outer oil seal is mounted and positioned; the outer oil seal is applied by using pressure equipment such as a press machine, and the edge of the inner oil seal is inserted into the annular groove of the outer oil seal, so that the combined oil seal can be conveniently and quickly assembled; the guide post is inserted into the guide hole, so that the movable positioning piece can be ejected out of the accommodating groove along the length direction of the guide post, and the assembled combined oil seal can be conveniently detached from the tool.

Preferably, at least three mounting holes are formed in the bottom of the accommodating groove, an ejection spring with a vertical axis is arranged in each mounting hole, the lower end of the ejection spring is fixedly connected with the base, and the upper end of the ejection spring is fixedly connected with the positioning table body; in a free state, the upper end of the ejection spring protrudes out of the bottom of the accommodating groove; when the inner oil seal and the outer oil seal are inserted and connected to the setting position, the bottom surface of the bottom surface accommodating groove of the positioning table body is abutted.

Through the technical scheme, after pressure of the external oil seal is relieved through the arrangement of the ejection spring, the combined oil seal which is well combined is ejected out of the positioning groove under the acting force of the ejection spring, so that a worker can conveniently detach the combined oil seal from the tool, and the operation is more convenient.

Preferably, the positioning table body is of a circular table shape with a cross section gradually decreasing from top to bottom.

Through above-mentioned technical scheme, the location stage body adopts the round platform type to the location stage body is fixed a position with the axial displacement of the conical surface cooperation of holding tank activity setting element, thereby is more accurate to the direction of activity setting element.

Preferably, the upper part of the inner wall of the accommodating groove is provided with a conical surface with a gradually reduced cross section from top to bottom.

Through above-mentioned technical scheme, through the setting of conical surface, and then when the activity setting element upward movement, can be better dodge the location stage body, prevent that the location stage body from interfering with the base emergence.

Preferably, the end face of the guide post is provided with a lightening hole axially penetrating through the movable positioning piece.

Through the technical scheme, the movable positioning piece is lightened by arranging the lightening holes in the movable positioning piece, so that the overall quality of the tool is lighter and the tool is convenient to carry.

Preferably, the lower surface of the base is provided with a weight reduction ring groove.

Through above-mentioned technical scheme, through seting up at the lower surface of base and subtract heavy annular, and then carry out whole weight that subtracts to the base to it is more convenient when removing and carrying the base to the staff.

Preferably, the circumferential surface of the base is provided with at least two holding grooves.

Through above-mentioned technical scheme, through the setting of gripping the recess, and then make things convenient for the staff to take the removal to the base.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a combination oil seal in the background art.

Fig. 2 is an assembly view of the combination oil seal on the combination oil seal assembly tool.

Fig. 3 is a schematic structural view of the movable positioning member.

Fig. 4 is a schematic structural view of the fixing positioning member.

Wherein, 1, outer oil seal; 11. an annular groove; 2. an inner oil seal; 3. a movable positioning member; 31. a guide post; 32. positioning the table body; 33. mounting a column; 34. lightening holes; 4. fixing a positioning piece; 41. a base; 42. positioning a groove; 43. accommodating grooves; 44. a guide hole; 45. mounting holes; 46. a conical surface; 47. a weight-reducing ring groove; 48. a holding groove; 5. and ejecting the spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

a combined oil seal assembling tool, hereinafter referred to as assembling tool, refers to fig. 2 to 4, and comprises a fixed positioning part 4 and a movable positioning part 3. The movable positioning part 3 comprises a guide post 31 and a positioning table body 32 positioned at the upper end of the guide post 31, and the positioning table body 32 is a circular table shape with the cross section gradually reduced from top to bottom; the upper surface of the positioning table body 32 is provided with a mounting column 33 for positioning the inner oil seal 2 in a sleeved manner. The fixing and positioning member 4 includes a base 41, and a positioning groove 42 for placing and positioning the external oil seal 1 is formed on an upper surface of the base 41. The bottom of the positioning groove 42 is provided with an accommodating groove 43 for accommodating the positioning table body 32; the groove bottom of the accommodating groove 43 is provided with a guide hole 44 for inserting the guide column 31. At least three mounting holes 45 are formed in the bottom of the accommodating groove 43, an ejection spring 5 with an axis vertically arranged is arranged in each mounting hole 45, the lower end of each ejection spring 5 is fixedly connected with the base 41, and the upper end of each ejection spring 5 is fixedly connected with the positioning table body 32.

In the free state, the ejector spring 5 protrudes from the bottom of the receiving groove 43, and the upper surface of the positioning table body 32 is higher than the upper surface of the base 41. When assembling the combined oil seal, the inner oil seal 2 is first sleeved on the mounting column 33, so that the bottom surface of the inner oil seal 2 is abutted against the upper surface of the positioning table body 32. Place outer oil blanket 1 in the constant head tank 42, the global cell wall butt with constant head tank 42 of outer oil blanket 1 this moment, the annular groove 11 of outer oil blanket 1 aligns with the edge of interior oil blanket 2. The external oil seal 1 is pressed by a press machine, the ejection spring 5 is compressed under the action of the press machine until the lower surface of the positioning table body 32 is abutted against the groove bottom of the accommodating groove 43, and at the moment, the internal oil seal 2 and the external oil seal 1 are inserted and assembled in place. After the press releases the pressure on the external oil seal 1, under the action of the ejection spring 5, the movable positioning part 3 moves upwards, and the positioning table body 32 returns to the position where the upper surface is higher than the upper surface of the base 41, so that the combined oil seal can be conveniently detached from the combined tool by a worker.

Referring to fig. 2 to 4, the fixed positioning element 4 and the movable positioning element are moved and positioned by the positioning table 32 matching with the tapered surface 46 of the receiving groove 43, so that the movable positioning element 3 can be accurately moved and positioned, and the movable positioning element 3 can be positioned along the axis thereof. The upper portion of the inner wall of the receiving groove 43 is provided with a tapered surface 46 whose cross section is gradually reduced from top to bottom. The tapered surface 46 is provided to prevent the positioning table 32 from interfering with the base 41 when the movable positioning member 3 moves upward.

Referring to fig. 2 to 4, a lightening hole 34 axially penetrating the movable positioning member 3 is formed on an end surface of the guide post 31. The lower surface of the base 41 is provided with a weight-reduction ring groove 47. At least two holding grooves 48 are formed on the circumferential surface of the base 41. The movable positioning piece 3 is lightened through the arrangement of the lightening holes 34; through the setting that subtracts heavy recess, subtract heavy to base 41 to alleviate the holistic weight of combination frock, make things convenient for the staff to remove and carry the combination frock. Through set up on the global of base 41 and hold recess 48, and then through holding recess 48, make things convenient for the staff to take the removal to combination frock.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a combination oil blanket equipment frock which characterized in that: the oil seal positioning device comprises a fixed positioning part (4) and a movable positioning part (3), wherein the movable positioning part (3) comprises a guide post (31) and a positioning table body (32) positioned at the upper end of the guide post (31), and the upper surface of the positioning table body (32) is provided with an installation post (33) for sleeving and positioning an inner oil seal (2); the fixed positioning part (4) comprises a base (41), and a positioning groove (42) for placing and positioning the external oil seal (1) is formed in the upper surface of the base (41); the bottom of the positioning groove (42) is provided with a holding groove (43) for holding the positioning table body (32); the groove bottom of the accommodating groove (43) is provided with a guide hole (44) for being inserted with the guide column (31).

2. The combination oil seal assembly fixture of claim 1, characterized in that: at least three mounting holes (45) are formed in the bottom of the accommodating groove (43), an ejection spring (5) with an axis vertically arranged is arranged in each mounting hole (45), the lower end of each ejection spring (5) is fixedly connected with the base (41), and the upper end of each ejection spring (5) is fixedly connected with the positioning table body (32); in a free state, the upper end of the ejection spring (5) protrudes out of the groove bottom of the accommodating groove (43); when the inner oil seal (2) and the outer oil seal (1) are inserted into the set position, the bottom surface of the bottom surface accommodating groove (43) of the positioning table body (32) is abutted.

3. The combination oil seal assembly fixture of claim 1, characterized in that: the positioning table body (32) is of a circular table shape with the cross section gradually reduced from top to bottom.

4. The combination oil seal assembly tool according to claim 3, characterized in that: the upper part of the inner wall of the accommodating groove (43) is provided with a conical surface (46) with the cross section gradually reduced from top to bottom.

5. The combination oil seal assembly fixture of claim 1, characterized in that: the end face of the guide column (31) is provided with a lightening hole (34) which axially penetrates through the movable positioning piece (3).

6. The combination oil seal assembly fixture of claim 1, characterized in that: the lower surface of the base (41) is provided with a weight reduction ring groove (47).

7. The combination oil seal assembly fixture of claim 1, characterized in that: the circumferential surface of the base (41) is provided with at least two holding grooves (48).