CN211889747U - Combined tool for press mounting of speed reducer assembly component bearing and oil seal - Google Patents
Combined tool for press mounting of speed reducer assembly component bearing and oil seal Download PDFInfo
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- CN211889747U CN211889747U CN202020126914.3U CN202020126914U CN211889747U CN 211889747 U CN211889747 U CN 211889747U CN 202020126914 U CN202020126914 U CN 202020126914U CN 211889747 U CN211889747 U CN 211889747U
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- pressing die
- outer ring
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- oil seal
- press
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Abstract
The utility model relates to a combination frock for pressure equipment of reducer assembly part bearing and oil blanket, including supporting seat, bracing piece and the base that sets gradually from top to bottom, the end of bracing piece is installed on the base, detachable and inside and outside bearing inner race pressure equipment mechanism and oil blanket pressure equipment mechanism fixed mounting after the top passes the through-hole of the supporting seat that uses with the reducer casing cooperation; the inner and outer bearing outer ring press-mounting mechanism consists of an outer bearing outer ring combined pressing die, an inner bearing outer ring combined pressing die and a guide rod, the oil seal press-mounting mechanism consists of an outer bearing inner ring oil seal pressing die and a main gear supporting plate, and the main gear supporting plate and the outer bearing inner ring oil seal pressing die are positioned through the guide rod. The utility model discloses compact structure, the flexibility is high, and elastic support structure can realize generally, is particularly useful for the assembly demand of the many varieties of small batch volume.
Description
Technical Field
The utility model relates to a combination frock, specific combination frock that is used for reduction gear assembly part bearing and oil blanket pressure equipment that says so belongs to automobile parts assembly field.
Background
When the existing integrated main speed reducer assembly is assembled manually, the bearing outer ring is pressed by an upper pressing die and a lower pressing die, and the pressing quality is influenced because the guide centralizing function is not provided; the original tool bearing retainer is manufactured by integral metal, needs to be ground and periodically ground, and has short service life. The inner ring of the outer bearing is in interference fit with the journal of the main gear, and a manual pressing die knocking mode is adopted during assembly, so that the bearing and the elastic spacer sleeve are easily damaged, and the product quality is influenced; the main gear oil seal is assembled in a manual pressing die knocking mode, a spring in the oil seal is easy to fall off, the oil seal is damaged, oil leakage is caused, and the product quality is reduced;
the most common method for solving the problems is realized by using equipment on an automatic assembly line at present, but the automatic assembly line has high investment cost and longer adjustment time when the products are remodeled, is suitable for large-batch product assembly, and cannot give consideration to small batch and new product trial production. Therefore, a device which gives consideration to small batch and new product sample trial production and meets the combined press-fitting function is required to be designed, the device is suitable for sample and small batch production to ensure the product quality, and the product is quick and convenient to change the model and low in investment cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a combination frock that is used for reduction gear assembly part bearing and oil blanket pressure equipment rational in infrastructure, simple to operate, be applicable to sample spare and small batch production to guarantee product quality, and the product is traded the type swiftly convenient, investment cost is low.
The utility model provides a combination frock for pressure equipment of reduction gear assembly part bearing and oil blanket, including supporting seat, bracing piece and the base that sets gradually from top to bottom, the end of bracing piece is installed on the base, detachable and inside and outside bearing inner race pressure equipment mechanism and oil blanket pressure equipment mechanism fixed mounting after the top passes the through-hole of the supporting seat that uses with the reduction gear casing cooperation; the inner and outer bearing outer ring press-mounting mechanism consists of an outer bearing outer ring combined pressing die, an inner bearing outer ring combined pressing die and a guide rod, the oil seal press-mounting mechanism consists of an outer bearing inner ring oil seal pressing die and a main gear supporting plate, and the main gear supporting plate and the outer bearing inner ring oil seal pressing die are positioned through the guide rod.
Furthermore, two side edges of the supporting seat are provided with upward arc-shaped protrusions, and the middle position of each arc-shaped protrusion is provided with a positioning pin for realizing the functions of preliminary setting and leveling.
Further, still be equipped with the sliding sleeve between supporting seat and the bracing piece, the sliding sleeve cup joints in the outside of bracing piece, and its lower part and supporting seat bottom are laminated, and upper portion flushes with the top of bracing piece after passing the through-hole of supporting seat, the outside top of sliding sleeve is fixed with lock nut, the cover has the spring on the body of rod of bracing piece, realizes floating support through spring, bracing piece, sliding sleeve, lock nut.
Furthermore, the top end of the spring is propped against the bottom of the sliding sleeve, and the tail end of the spring is embedded into the base.
Furthermore, the inner and outer bearing outer ring press-fitting mechanism comprises an outer bearing outer ring combined pressing die and an inner bearing outer ring combined pressing die which are sequentially arranged from top to bottom, the outer bearing outer ring combined pressing die and the inner bearing outer ring combined pressing die are connected through a guide rod capable of realizing press-fitting guiding, and the guide rod penetrates through the inner bearing outer ring combined pressing die and then is inserted into the support rod.
Furthermore, the conical surfaces of the outer bearing outer ring combined pressing die and the inner bearing outer ring combined pressing die are made of polyurethane materials.
The utility model has the advantages that: the conical surface of the pressing die is made of polyurethane material, the bearing is protected from being damaged in the process of pressing the inner (outer) bearing outer ring, and the pressing process is automatically righted and guided, so that the product quality is ensured; the problem of press mounting of the inner ring of the outer bearing is solved, equipment is adopted for press mounting and assembling, the limiting function is achieved, the inner ring of the outer bearing has universality, and meanwhile an oil seal can be pressed; the whole press fitting assembly is provided with the elastic support, all press fitting is carried out by adopting equipment, and the positioning is accurate. The utility model discloses compact structure, the flexibility is high, and elastic support structure can realize generally, is particularly useful for the assembly demand of the many varieties of small batch volume. The device structure is applicable to the main reducer assembly subtracts the shell part: press mounting of an outer ring of an inner bearing (an outer bearing), press mounting of an inner ring of an outer bearing and press mounting of an oil seal.
Drawings
Fig. 1 is a schematic structural diagram of the inner and outer bearing outer ring press-fitting mechanism of the present invention.
Fig. 2 is the structural schematic diagram of the oil seal press-fitting mechanism of the present invention.
Fig. 3 is a cross-sectional view of fig. 1.
Fig. 4 is a cross-sectional view of fig. 3.
Description of the drawings: 1-outer bearing outer ring combined pressing die, 2-guide rod, 3-inner bearing outer ring combined pressing die, 4-locking nut, 5-sliding sleeve, 6-spring, 7-supporting rod, 8-base, 9-positioning pin, 10-supporting seat, 11-outer bearing inner ring and oil seal pressing die and 12-main tooth supporting plate.
Detailed Description
Examples
The utility model provides a combination frock for pressure equipment of reduction gear assembly part bearing and oil blanket, includes supporting seat, bracing piece and the base that sets gradually from top to bottom. Wherein, the supporting seat is used with the reduction gear casing cooperation, and its both sides limit has ascending arc protruding, and the prominent intermediate position of each arc has the locating pin that realizes tentatively deciding to and hold up the flat function.
The tail end of the supporting rod is arranged on the base, and the top end of the supporting rod penetrates through the through hole of the supporting seat and is fixedly arranged with the inner and outer bearing outer ring press-mounting mechanism and the oil seal press-mounting mechanism in a detachable mode.
Simultaneously, still be equipped with the sliding sleeve between supporting seat and bracing piece, the sliding sleeve cup joints in the outside of bracing piece, and its lower part is laminated with the supporting seat bottom, and upper portion flushes with the top of bracing piece after passing the through-hole of supporting seat, the outside top of sliding sleeve is fixed with lock nut, the cover has the spring on the body of rod of bracing piece, realizes floating support through spring, bracing piece, sliding sleeve, lock nut.
The inner and outer bearing outer ring press-mounting mechanism consists of an outer bearing outer ring combined pressing die, an inner bearing outer ring combined pressing die and a guide rod, the oil seal press-mounting mechanism consists of an outer bearing inner ring oil seal pressing die and a main gear supporting plate, and the main gear supporting plate and the outer bearing inner ring oil seal pressing die are positioned through the guide rod. The inner bearing outer ring and outer bearing outer ring press-fitting mechanism comprises an outer bearing outer ring combined pressing die and an inner bearing outer ring combined pressing die which are sequentially arranged from top to bottom, the outer bearing outer ring combined pressing die and the inner bearing outer ring combined pressing die are connected through a guide rod capable of realizing press-fitting guiding, and the guide rod penetrates through the inner bearing outer ring combined pressing die and then is inserted into the supporting rod.
The working process of the embodiment is as follows: an inner bearing outer ring is sleeved on an inner bearing outer ring polyurethane combined pressing die 3, a main reducer shell is placed on a supporting seat 10, a positioning pin 9 is used for positioning, an outer bearing outer ring is placed in the main reducer shell, press mounting is carried out by using an outer bearing outer ring polyurethane combined pressing die 1, a guide rod 2 and a press, press mounting guide is realized by the guide rod 2, floating support is realized by a spring 6, a supporting rod 7, a sliding sleeve 5 and a locking nut 4, press mounting quality is guaranteed, and quick replacement of the supporting seat 10 can be realized; the main bearing outer ring assembly with the reducer is taken down after the inner bearing outer ring (outer bearing) is pressed and installed, the guide rod 2 is taken out, the main gear support plate 12 is inserted, the main bearing inner ring assembly with the reducer is placed on the main gear support plate, the main bearing outer ring assembly with the reducer is placed on the support seat 10, the elastic spacer bush and the outer bearing inner ring are sleeved into a main gear shaft neck, the oil seal is placed into the main reducer, the outer bearing inner ring and the oil seal pressing die 11 are utilized, the press presses the outer bearing inner ring into a position 2mm away from the elastic spacer bush, the main gear pretightening force is conveniently adjusted at the later stage, and the oil seal is pressed.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (6)
1. The utility model provides a combination frock that is used for pressure equipment of reduction gear assembly part bearing and oil blanket which characterized in that: the supporting device comprises a supporting seat, a supporting rod and a base which are sequentially arranged from top to bottom, wherein the tail end of the supporting rod is arranged on the base, and the top end of the supporting rod is detachably and fixedly arranged with an inner and outer bearing outer ring press-mounting mechanism and an oil seal press-mounting mechanism after penetrating through a through hole of the supporting seat matched with the reducer shell; the inner and outer bearing outer ring press-mounting mechanism consists of an outer bearing outer ring combined pressing die, an inner bearing outer ring combined pressing die and a guide rod, the oil seal press-mounting mechanism consists of an outer bearing inner ring oil seal pressing die and a main gear supporting plate, and the main gear supporting plate and the outer bearing inner ring oil seal pressing die are positioned through the guide rod.
2. The combined tool for press mounting of the bearing and the oil seal of the speed reducer assembly part according to claim 1, wherein: two sides of the supporting seat are provided with upward arc-shaped bulges, and the middle position of each arc-shaped bulge is provided with a positioning pin for realizing the functions of preliminary setting and leveling.
3. The combined tool for press mounting of the bearing and the oil seal of the speed reducer assembly part according to claim 1, wherein: still be equipped with the sliding sleeve between supporting seat and the bracing piece, the sliding sleeve cup joints in the outside of bracing piece, and its lower part is laminated with the supporting seat bottom, and upper portion flushes with the top of bracing piece after passing the through-hole of supporting seat, the outside top of sliding sleeve is fixed with lock nut, the cover has the spring on the body of rod of bracing piece, realizes floating support through spring, bracing piece, sliding sleeve, lock nut.
4. The combined tool for press mounting of the bearing and the oil seal of the speed reducer assembly part according to claim 3, wherein: the top end of the spring is propped against the bottom of the sliding sleeve, and the tail end of the spring is embedded into the base.
5. The combined tool for press mounting of the bearing and the oil seal of the speed reducer assembly part according to claim 1, wherein: the inner bearing outer ring and outer bearing outer ring press-fitting mechanism comprises an outer bearing outer ring combined pressing die and an inner bearing outer ring combined pressing die which are sequentially arranged from top to bottom, the outer bearing outer ring combined pressing die and the inner bearing outer ring combined pressing die are connected through a guide rod capable of realizing press-fitting guiding, and the guide rod penetrates through the inner bearing outer ring combined pressing die and then is inserted into the supporting rod.
6. The combined tool for press mounting of the bearing and the oil seal of the speed reducer assembly part according to claim 5, wherein: the conical surfaces of the outer bearing outer ring combined pressing die and the inner bearing outer ring combined pressing die are made of polyurethane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126914.3U CN211889747U (en) | 2020-01-20 | 2020-01-20 | Combined tool for press mounting of speed reducer assembly component bearing and oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126914.3U CN211889747U (en) | 2020-01-20 | 2020-01-20 | Combined tool for press mounting of speed reducer assembly component bearing and oil seal |
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| Publication Number | Publication Date |
|---|---|
| CN211889747U true CN211889747U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020126914.3U Active CN211889747U (en) | 2020-01-20 | 2020-01-20 | Combined tool for press mounting of speed reducer assembly component bearing and oil seal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621166A (en) * | 2020-12-15 | 2021-04-09 | 山西江淮重工有限责任公司 | Bearing mounting device of small cabin and method for mounting bearing by using mounting device |
| CN113560850A (en) * | 2021-07-30 | 2021-10-29 | 湛江德利车辆部件有限公司 | Press fitting device for double bearings and press fitting system thereof |
-
2020
- 2020-01-20 CN CN202020126914.3U patent/CN211889747U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621166A (en) * | 2020-12-15 | 2021-04-09 | 山西江淮重工有限责任公司 | Bearing mounting device of small cabin and method for mounting bearing by using mounting device |
| CN112621166B (en) * | 2020-12-15 | 2023-01-03 | 山西江淮重工有限责任公司 | Bearing mounting device of small cabin and method for mounting bearing by using mounting device |
| CN113560850A (en) * | 2021-07-30 | 2021-10-29 | 湛江德利车辆部件有限公司 | Press fitting device for double bearings and press fitting system thereof |
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