CN212823766U - Bidirectional simultaneous press-fitting tool for bearing sealing ring - Google Patents
Bidirectional simultaneous press-fitting tool for bearing sealing ring Download PDFInfo
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- CN212823766U CN212823766U CN202021143004.2U CN202021143004U CN212823766U CN 212823766 U CN212823766 U CN 212823766U CN 202021143004 U CN202021143004 U CN 202021143004U CN 212823766 U CN212823766 U CN 212823766U
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- round table
- bearing
- tool
- outer sleeve
- tooling
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Abstract
The utility model relates to an automobile wheel hub bearing unit technical field, more specifically says so a two-way pressure equipment frock simultaneously of bearing seal circle, including the frock inner core that is used for laying the sealing washer, the frock inner core includes first round platform, be equipped with the second round platform on the first round platform, the external diameter and the sealing washer external diameter phase-match of second round platform; a tool outer sleeve is sleeved outside the tool inner core, the inner diameter of the tool outer sleeve is matched with the outer diameter of the second round table and is sleeved on the second round table, and the height of the tool outer sleeve is equal to or less than that of the second round table; an elastic supporting piece is arranged between the lower end face of the tool outer sleeve and the first round table; still include the punching press head, be located the frock inner core directly over for push down sealing washer and bearing. The utility model discloses can be an action sealing washer on pressure equipment bearing two sides simultaneously for solve the low problem of production efficiency among the prior art.
Description
Technical Field
The utility model belongs to the technical field of automobile wheel hub bearing unit technique and specifically relates to a two-way pressure equipment frock simultaneously of bearing seal circle that says so.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is the support mechanical rotator, reduces the coefficient of friction in its motion process to guarantee its gyration precision, the sealing washer on the bearing can make the work that the bearing can be better, and have the life who prolongs the bearing, consequently need install the sealing washer on some bearings. At present, a bearing with sealing rings on two sides of the bearing needs to be pressed, the sealing ring on one side needs to be pressed firstly during production, the bearing is turned over, and the sealing ring on the other side needs to be pressed, so that the efficiency is greatly reduced in the production process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-way while pressure equipment frock of bearing seal circle, the seal circle of pressure equipment bearing two sides simultaneously of action can be one for solve the low problem of production efficiency among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bidirectional simultaneous press-fitting tool for a bearing seal ring is characterized in that,
the tool comprises a tool inner core 2 for placing a sealing ring 6, wherein the tool inner core 2 comprises a first round table 21, a second round table 22 is arranged on the first round table 21, and the outer diameter of the second round table 22 is matched with that of the sealing ring 6;
a tool outer sleeve 3 is further sleeved outside the tool inner core 2, the inner diameter of the tool outer sleeve 3 is matched with the outer diameter of the second circular truncated cone 22, the tool outer sleeve 3 is sleeved on the second circular truncated cone 22, and the height of the tool outer sleeve 3 is equal to or less than that of the second circular truncated cone 22; an elastic supporting piece is arranged between the lower end face of the tooling outer sleeve 3 and the first round table 21;
still include the punching press head 4, be located frock inner core 2 directly over for push down sealing washer 6 and bearing 1.
Further, a third circular table 23 is arranged on the second circular table 22, and the outer diameter of the third circular table 23 is matched with the inner diameter of the bearing 1.
Further, the first circular table 21, the second circular table 22 and the third circular table 23 are of an integral structure.
Further, an inner hole 25 is formed in the tool inner core 2.
Further, a plurality of blind holes 31 are uniformly formed in the circumferential direction of the lower end face of the tooling outer sleeve 3, a spring 5 is arranged in each blind hole 31, and the end, extending out of the blind hole 31, of each spring 5 falls on the first round table 21.
Further, the upper end face of the tool outer sleeve 3 is provided with a first annular boss 32, and the inner diameter of the first annular boss 32 is matched with the outer diameter of the bearing 1.
Further, the lower end face of the tool outer sleeve 3 is provided with a second annular boss 33, and the inner diameter of the second annular boss 33 is matched with the outer diameter of the first round table 21 and is sleeved on the first round table 21.
Furthermore, a plurality of bolt holes 24 are uniformly formed in the side surface of the first circular truncated cone 21, and a waist hole 34 which is axially arranged is formed in the second annular boss 33 and corresponds to the bolt holes 24; a limiting bolt 7 is threaded in the bolt hole 24 through the waist hole 34 and used for limiting the axial displacement of the tool outer sleeve 3.
Furthermore, the punching head 4 is cylindrical, and a circular boss matched with the inner diameter of the bearing 1 is arranged on the lower surface of the punching head.
The utility model has the advantages that: the utility model discloses set out from the actual assembly of bearing, need carry out the problem of turn-over pressure equipment once more to the bearing after having avoided bearing pressure equipment one side sealing washer, through two-way pressure equipment sealing washer simultaneously from top to bottom, reduced operation workman's work load, when guaranteeing the bearing quality, great improvement the efficiency of bearing assembly.
Drawings
Fig. 1 is an overall (sectional) schematic view of the present invention.
Fig. 2 is an assembly (cross-sectional) schematic diagram of the components of the present invention.
Fig. 3 is a schematic sectional view of the inner core of the middle tooling of the present invention.
Fig. 4 is a schematic sectional view of the middle tool jacket of the present invention.
Fig. 5 is a schematic side view of the middle tool cover of the present invention.
In the figure: the tool comprises a bearing 1, a tool inner core 2, a first round table 21, a second round table 22, a third round table 23, a bolt hole 24, an inner hole 25, a tool outer sleeve 3, a blind hole 31, a first annular boss 32, a second annular boss 33, a waist hole 34, a stamping head 4, a spring 5, a sealing ring 6 and a limiting bolt 7.
Detailed Description
In order to better understand the present invention, the technical solution of the present invention is further described below with reference to the following embodiments.
As shown in FIG. 1, a tooling for bidirectional and simultaneous press-fitting of a bearing seal ring,
as shown in fig. 2 and 3, the tool inner core 2 for placing the sealing ring 6 comprises a first round table 21, a second round table 22 is arranged on the first round table 21, the outer diameter of the second round table 22 is matched with the outer diameter of the sealing ring 6, a third round table 23 is arranged on the second round table 22, and the outer diameter of the third round table 23 is matched with the inner diameter of the bearing 1 (when the bearing 1 is sleeved on the third round table 23, the third round table is in clearance fit). The first round platform 21, the second round platform 22 and the third round platform 23 are of an integrated concentric structure (the outer diameters of the first round platform 21, the second round platform 22 and the third round platform 23 are sequentially reduced). An inner hole 25 is formed in the whole tool inner core 2 (namely the first round table 21, the second round table 22 and the third round table 23).
As shown in fig. 1, 2, 4 and 5, a tool outer sleeve 3 is further sleeved outside the tool inner core 2, the inner diameter of the tool outer sleeve 3 is matched with the outer diameter of the second circular truncated cone 22, and the tool outer sleeve 3 is sleeved on the second circular truncated cone 22 (in clearance fit), and the height of the tool outer sleeve 3 is equal to or less than the height of the second circular truncated cone 22; an elastic supporting piece is arranged between the lower end face of the tooling outer sleeve 3 and the first round table 21; the lower terminal surface circumference of frock overcoat 3 evenly is equipped with a plurality of blind holes 31, all is equipped with spring 5 in every blind hole 31, spring 5 stretches out blind hole 31 end and falls on first round platform 21.
As shown in fig. 4, the upper end surface of the tooling outer sleeve 3 is provided with a first annular boss 32, and the inner diameter of the first annular boss 32 is matched with the outer diameter of the bearing 1 (when the bearing 1 falls on the tooling outer sleeve 3, the first annular boss 32 is sleeved outside the bearing 1 and is in clearance fit with the bearing 1).
As shown in fig. 4 and 5, a second annular boss 33 is arranged on the lower end surface of the tooling outer sleeve 3, the inner diameter of the second annular boss 33 is matched with the outer diameter of the first circular truncated cone 21, and the second annular boss 33 is sleeved on the first circular truncated cone 21 (the second annular boss 33 is in clearance fit with the first circular truncated cone 21). A plurality of bolt holes 24 are uniformly formed in the side surface of the first circular truncated cone 21, and waist holes 34 which are axially arranged are formed in the positions, corresponding to the bolt holes 24, of the second annular boss 33; the axial displacement of the tool outer sleeve 3 is limited by a limiting bolt 7 which passes through the waist hole 34 and is screwed in the bolt hole 24.
As shown in fig. 4, the first annular boss 32, the second annular boss 33 and the tooling outer sleeve 3 are of a concentric integral structure.
As shown in fig. 1 and 2, the stamping device further comprises a stamping head 4, wherein the stamping head 4 is installed on the stamping device and located right above the tool inner core 2 and used for pressing the sealing ring 6 and the bearing 1 downwards, the stamping head 4 is cylindrical, and the lower surface of the stamping head is provided with a circular boss matched with the inner diameter of the bearing 1.
The using method comprises the following steps:
(1) in an initial assembly state, the tool outer sleeve 3 is sleeved on the tool inner core 2, and the tool outer sleeve 3 is sleeved on the second round table 22 and is in clearance fit with the second round table; the spring 5 supports the tool outer sleeve 3, and the thickness of at least one sealing ring 6 on the upper end face of the tool outer sleeve 3 is higher than that of the upper end face of the second round table 22 in the initial state.
(2) Installing a sealing ring 6 and a bearing 1, firstly placing the sealing ring 6 at the lower part on the table top of a second round table 22, and sleeving the sealing ring 6 by a tool outer sleeve 3, as shown in figure 1; then, the bearing 1 is arranged in a groove formed between the third circular table 23 and the first annular boss 32, the bearing 1 falls on the tool outer sleeve 3, the inner side and the outer side of the bearing 1 are in clearance fit with the third circular table 23 and the first annular boss 32, and the sealing ring 6 at the lower part corresponds to the mounting position on the bearing 1; then the upper sealing ring 6 is placed at the sealing ring mounting position on the upper end surface of the sealing ring 6; and finally, pressing the stamping head 4 on the sealing ring 6 at the upper part, and inserting the circular boss at the lower part of the stamping head 4 into the bearing 1 in a clearance fit manner.
(3) The upper sealing ring 6 and the lower sealing ring 6 are pressed into the bearing 1 by pressing the stamping head 4 downwards; in the pressing process, the bearing 1 presses the tool outer sleeve 3 downwards until the upper end face of the tool outer sleeve 3 is flush with the upper end face of the second circular table 22, and the sealing ring 6 at the lower part is pressed into the bearing 1; at the same time, the upper sealing ring 6 is pressed into the bearing 1 under the direct action of the punch head 4.
The use principle is as follows: the spring 5 ensures that the bearing 1 can move downwards after being pressed, the sealing ring 6 is placed on the second round table 22 to ensure that the position is unchanged, the lower sealing ring 6 is pressed into the bearing 1, and the stamping head 4 is connected with stamping equipment to press the upper sealing ring 6 into the bearing 1. On punching press 4 connects the upper apparatus, the downward in-process of atress, at first press fitting upper portion sealing washer 6 gets into bearing 1, then bearing 1 atress is downward, press down the frock overcoat 3 of location support bearing 1, in the in-process that bearing 1 moved down along with frock overcoat 3, the lower part sealing washer 6 of placing in advance on second round platform 22 is impressed in bearing 1, after upper and lower sealing washer 6 was all pressed fitting in place, the equipment is not exerting pressure to punching press 4, and then frock overcoat 3 no longer atress, by jack-up under the effect of spring 5, and then jack-up bearing 1, can take out bearing 1 that the pressure fitting was good the sealing washer from the frock.
The above description is only an example of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the present invention is not limited to the above description.
Claims (9)
1. A bidirectional simultaneous press-fitting tool for a bearing seal ring is characterized in that,
the tool comprises a tool inner core (2) used for placing a sealing ring (6), wherein the tool inner core (2) comprises a first round table (21), a second round table (22) is arranged on the first round table (21), and the outer diameter of the second round table (22) is matched with that of the sealing ring (6);
a tool outer sleeve (3) is further sleeved outside the tool inner core (2), the inner diameter of the tool outer sleeve (3) is matched with the outer diameter of the second round table (22) and is sleeved on the second round table (22), and the height of the tool outer sleeve (3) is smaller than that of the second round table (22); an elastic supporting piece is arranged between the lower end face of the tooling outer sleeve (3) and the first round table (21);
still include punching press head (4), be located frock inner core (2) directly over for push down sealing washer (6) and bearing (1).
2. The tooling for the bidirectional and simultaneous press fitting of the bearing seal ring according to claim 1, wherein a third round table (23) is arranged on the second round table (22), and the outer diameter of the third round table (23) is matched with the inner diameter of the bearing (1).
3. The tooling for bi-directionally and simultaneously pressing the bearing seal ring according to claim 2, wherein the first round table (21), the second round table (22) and the third round table (23) are of an integral structure.
4. The tooling for bi-directional simultaneous press fitting of the bearing seal ring according to any one of claims 1 to 3, wherein an inner hole (25) is formed in the tooling inner core (2).
5. The tooling for bidirectional and simultaneous press fitting of the bearing seal ring according to claim 1, wherein a plurality of blind holes (31) are uniformly formed in the circumferential direction of the lower end surface of the tooling outer sleeve (3), a spring (5) is arranged in each blind hole (31), and the end of each spring (5) extending out of the blind hole (31) falls on the first round table (21).
6. The tooling for bidirectional and simultaneous press fitting of the bearing seal ring according to claim 1, wherein a first annular boss (32) is arranged on the upper end face of the tooling outer sleeve (3), and the inner diameter of the first annular boss (32) is matched with the outer diameter of the bearing (1).
7. The tooling for bidirectional and simultaneous press fitting of the bearing seal ring according to claim 1, wherein a second annular boss (33) is arranged on the lower end face of the tooling outer sleeve (3), and the inner diameter of the second annular boss (33) is matched with the outer diameter of the first circular table (21) and is sleeved on the first circular table (21).
8. The tooling for the bidirectional and simultaneous press fitting of the bearing seal ring according to claim 7, wherein a plurality of bolt holes (24) are uniformly formed in the side surface of the first circular truncated cone (21), and the second annular boss (33) is provided with axially arranged waist holes (34) at positions corresponding to the bolt holes (24); a limit bolt (7) penetrates through the waist hole (34) and is screwed in the bolt hole (24) to limit the axial displacement of the tool outer sleeve (3).
9. The tooling for bi-directionally and simultaneously press-fitting the bearing seal ring according to claim 1, wherein the stamping head (4) is cylindrical, and a circular boss matched with the inner diameter of the bearing (1) is arranged on the lower surface of the stamping head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021143004.2U CN212823766U (en) | 2020-06-18 | 2020-06-18 | Bidirectional simultaneous press-fitting tool for bearing sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021143004.2U CN212823766U (en) | 2020-06-18 | 2020-06-18 | Bidirectional simultaneous press-fitting tool for bearing sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823766U true CN212823766U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021143004.2U Active CN212823766U (en) | 2020-06-18 | 2020-06-18 | Bidirectional simultaneous press-fitting tool for bearing sealing ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571989A (en) * | 2023-07-12 | 2023-08-11 | 江苏保捷精锻有限公司 | Accurate automobile bearing processing pressure equipment assembly and press |
-
2020
- 2020-06-18 CN CN202021143004.2U patent/CN212823766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571989A (en) * | 2023-07-12 | 2023-08-11 | 江苏保捷精锻有限公司 | Accurate automobile bearing processing pressure equipment assembly and press |
| CN116571989B (en) * | 2023-07-12 | 2023-10-10 | 江苏保捷精锻有限公司 | Accurate automobile bearing processing pressure equipment assembly and press |
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