CN217045334U - Starting motor gear bearing press fitting tool - Google Patents
Starting motor gear bearing press fitting tool Download PDFInfo
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- CN217045334U CN217045334U CN202220990046.2U CN202220990046U CN217045334U CN 217045334 U CN217045334 U CN 217045334U CN 202220990046 U CN202220990046 U CN 202220990046U CN 217045334 U CN217045334 U CN 217045334U
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Abstract
The utility model belongs to the technical field of gear bearing, and a starting motor gear bearing pressure equipment frock is disclosed, comprising a base plate, be fixed with the cylinder on the bottom plate, the top of cylinder has seted up the standing groove, and the bottom of cylinder has seted up the second recess, be equipped with the first movable rod that can reciprocate in the second recess, first movable rod extends to the inside of standing groove, the top of first movable rod is connected with the second movable rod that is used for the cover to establish the bearing, the bottom of first movable rod is fixed with the connecting plate, the bottom of connecting plate is connected with the pressure spring; planetary gear, the utility model discloses convenient operation, the pressure equipment is efficient, wherein, pushes down the subassembly through setting up, need not manual pushing down when pushing down, comparatively labour saving and time saving, wherein, when cylinder drive clamp plate moved down, the butt joint strip of clamp plate bottom can imbed earlier the butt joint inslot seted up to the second movable rod top, can increase the stability of second movable rod pushing down the atress.
Description
Technical Field
The utility model belongs to the technical field of gear bearing, concretely relates to starting motor gear bearing pressure equipment frock.
Background
Starting of the engine requires the support of external forces, which the starter motor plays, wherein a gear bearing is an integral part of the starter motor, which is a type of rolling element bearing similar to a planetary gear, which consists of a number of smaller "satellite" gears that rotate around the bearing centre in an orbit outside the internal and satellite gears and inside the external gear, each gear being between two concentric rings, whereby the satellite gears must all have the same width.
In the patent with application number CN201720076485.1, a starter motor gear bearing press fitting tool is disclosed, wherein the patent describes that 'the structure is simple, the manufacturing cost is low, the concentricity of a pressed bearing and a planetary gear can be ensured', but the press fitting operation of the traditional press fitting tool is time-consuming and labor-consuming, the press fitting efficiency is low, in addition, the traditional press fitting tool is not provided with an effective stripping structure, and the gear bearing after being press-fitted is not convenient to take out quickly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a starting motor gear bearing pressure equipment frock to the pressure equipment operation of the traditional pressure equipment frock of proposing wastes time and energy in solving above-mentioned background art, the pressure equipment inefficiency and not set up effectual material structure of taking off, the gear bearing after the pressure equipment is good of not being convenient for takes out the problem fast.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a starter motor gear bearing pressure equipment frock, includes:
the bearing fixing device comprises a base plate, a cylinder body is fixed on the base plate, a placing groove is formed in the top end of the cylinder body, a second groove is formed in the bottom end of the cylinder body, a first movable rod capable of moving up and down is arranged in the second groove and extends to the inside of the placing groove, the top end of the first movable rod is connected with a second movable rod used for being sleeved with a bearing, a connecting plate is fixed at the bottom end of the first movable rod, and a pressure spring is connected to the bottom end of the connecting plate;
the planetary gear is arranged inside the placing groove, and the placing groove is sleeved outside the first movable rod;
the pressing component is used for pressing down a second movable rod sleeved with a bearing;
a stripping assembly; the stripping assembly is used for pushing up the planetary gear after the pressing assembly finishes pressing operation.
Preferably, the pressing assembly comprises two vertical plates, a mounting plate, an air cylinder and a pressing plate, the two vertical plates are symmetrically fixed on two sides of the top end of the bottom plate, the mounting plate is fixed on the top end of the vertical plates, the air cylinder is mounted on the top end of the mounting plate, and the pressing plate is connected with the output end of the air cylinder.
Preferably, the pushing assembly further comprises a butt joint strip and a butt joint groove which are matched with each other, the butt joint strip is fixed at the middle position of the lower end face of the pressing plate, and the butt joint groove is formed in the top end of the second movable rod.
Preferably, the stripping assembly comprises a first groove, an electric telescopic rod and a top block, the first groove is formed in the column body and located at the bottom end of the placing groove, the electric telescopic rod is installed in the first groove, the top block is connected with the top end of the electric telescopic rod, and a through groove matched with the top block is formed in the bottom inside the placing groove.
Preferably, the outer cover of cylinder is equipped with the safety cover, the through-hole has been seted up to the outer wall of safety cover.
Preferably, the upper surface wall of the bottom plate is opened at the mounting holes near four corner positions.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses convenient operation, the pressure equipment is efficient, wherein, pushes down the subassembly through setting up, need not manual pushing down when pushing down, comparatively labour saving and time saving, wherein, when cylinder drive clamp plate moved down, the butt joint strip of clamp plate bottom can imbed earlier to the butt joint inslot that the second movable rod top was seted up, can increase the stability of second movable rod pushing down the atress.
(2) The utility model discloses a material subassembly is taken off in the setting, accomplishes the butt joint back at planetary gear and bearing, can move away the clamp plate earlier, then starts the electric telescopic handle in the first recess, utilizes electric telescopic handle to drive the kicking block that leads to the inslot and shifts up, can release on the planetary gear who installs the bearing, need not manually to withhold from the standing groove, gets material convenient and fast.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the pressing plate of the present invention;
fig. 3 is a top view of the second movable rod of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. a base plate; 2. a cylinder; 3. a first movable bar; 4. a connecting plate; 5. compressing the spring; 6. a second movable bar; 7. a vertical plate; 8. mounting a plate; 9. a cylinder; 10. pressing a plate; 11. a first groove; 12. an electric telescopic rod; 13. a second groove; 14. a planetary gear; 15. butting strips; 16. a butt joint groove; 17. a through groove; 18. a top block; 19. and (6) placing a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a starting motor gear bearing pressure equipment frock, includes:
the device comprises a base plate 1, wherein a cylinder 2 is fixed on the base plate 1, a placing groove 19 is formed in the top end of the cylinder 2, a second groove 13 is formed in the bottom end of the cylinder 2, a first movable rod 3 capable of moving up and down is arranged in the second groove 13, the first movable rod 3 extends into the placing groove 19, the top end of the first movable rod 3 is connected with a second movable rod 6 for sleeving a bearing, a connecting plate 4 is fixed at the bottom end of the first movable rod 3, and a pressure spring 5 is connected at the bottom end of the connecting plate 4;
the planetary gear 14, the planetary gear 14 is placed inside the placing groove 19, and the placing groove 19 is sleeved outside the first movable rod 3;
through the technical scheme:
when the bearing press-fitting device is used, the planetary gear 14 is placed in the placing groove 19 and is sleeved outside the first movable rod 3, then the bearing to be press-fitted is sleeved outside the second movable rod 6, then the second movable rod 6 is pressed downwards, and the bearing is pressed into the middle hole of the planetary gear 14;
when the first movable rod 3 is pressed down, the pressure spring 5 is in a compressed state, and when the first movable rod is not pressed down, the first movable rod can be automatically reset by the pressure spring 5 returning to the original state.
Furthermore, the upper surface wall of the bottom plate 1 is provided with mounting holes at positions close to the four corners;
specifically, the bolt passes the mounting hole, can stably fix bottom plate 1 on the workstation, and then guarantees the stability of this pressure equipment frock.
As shown in fig. 1-3, the press-fitting tool further comprises a pressing assembly, the pressing assembly is used for pressing the second movable rod 6 sleeved with the bearing, the pressing assembly comprises two vertical plates 7, a mounting plate 8, two air cylinders 9 and a pressing plate 10, the two vertical plates 7 are symmetrically fixed on two sides of the top end of the bottom plate 1, the mounting plate 8 is fixed on the top end of the vertical plate 7, the air cylinders 9 are mounted on the top end of the mounting plate 8, and the pressing plate 10 is connected with the output end portion of the air cylinders 9.
Through the technical scheme:
when the press-fitting device is used, after the planetary gear 14 and the bearing are placed, the air cylinder 9 at the top end of the mounting plate 8 can be started, the air cylinder 9 is used for driving the press plate 10 to press the second movable rod 6 downwards, and when the press plate 10 is pressed to be attached to the upper end face of the planetary gear 14, the press-fitting operation is completed.
Furthermore, the pressing assembly further comprises a butt joint strip 15 and a butt joint groove 16 which are matched, the butt joint strip 15 is fixed at the middle position of the lower end face of the pressing plate 10, and the butt joint groove 16 is formed in the top end of the second movable rod 6;
specifically, when the air cylinder 9 drives the pressing plate 10 to move downwards, the butt joint strip 15 at the bottom end of the pressing plate 10 can be embedded into the butt joint groove 16 formed in the top end of the second movable rod 6, so that the stability of the downward pressing stress of the second movable rod 6 can be improved.
Furthermore, a protective cover is covered outside the cylinder 9, and a through hole is formed in the outer wall of the protective cover;
specifically, the safety cover can effectively protect the air cylinder 9, and avoid the collision and damage of the air cylinder.
Referring to fig. 1 and 4, the press-fitting tool further comprises a stripping assembly; the stripping component is used for pushing up the planetary gear 14 after the pushing component pushes down the operation and finishes, the stripping component comprises a first groove 11, an electric telescopic rod 12 and an ejector block 18, the first groove 11 is arranged inside the column body 2 and located at the bottom end of a placing groove 19, the electric telescopic rod 12 is installed inside the first groove 11, the ejector block 18 is connected with the top end of the electric telescopic rod 12, and a through groove 17 matched with the ejector block 18 is formed in the bottom inside the placing groove 19.
Through the technical scheme:
when the device is used, after the planetary gear 14 and the bearing are butted, the pressing plate 10 can be moved upwards firstly, then the electric telescopic rod 12 in the first groove 11 is started, the electric telescopic rod 12 is utilized to drive the ejector block 18 in the through groove 17 to move upwards, the planetary gear 14 with the bearing installed can be pushed out, manual buckling from the placing groove 19 is not needed, and material taking is convenient and rapid;
the stripping assemblies are at least provided with two groups and symmetrically located below the planetary gear 14, and when the planetary gear 14 is pushed up, the stripping assemblies can ensure that all parts are pushed up simultaneously, so that the planetary gear 14 is prevented from being inclined and being locked in the placing groove 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a starting motor gear bearing pressure equipment frock which characterized in that includes:
the bearing fixing device comprises a base plate (1), wherein a cylinder (2) is fixed on the base plate (1), a placing groove (19) is formed in the top end of the cylinder (2), a second groove (13) is formed in the bottom end of the cylinder (2), a first movable rod (3) capable of moving up and down is arranged in the second groove (13), the first movable rod (3) extends into the placing groove (19), a second movable rod (6) used for sleeving a bearing is connected to the top end of the first movable rod (3), a connecting plate (4) is fixed to the bottom end of the first movable rod (3), and a pressure spring (5) is connected to the bottom end of the connecting plate (4);
the planetary gear (14), the planetary gear (14) is arranged inside the placing groove (19), and the placing groove (19) is sleeved outside the first movable rod (3);
the pressing component is used for pressing a second movable rod (6) sleeved with a bearing;
a stripping assembly; the stripping component is used for pushing up the planetary gear (14) after the pressing operation of the pressing component is completed.
2. The starting motor gear bearing press fitting tool of claim 1, characterized in that: the pressing assembly comprises two vertical plates (7), a mounting plate (8), a cylinder (9) and a pressing plate (10), the two vertical plates (7) are symmetrically fixed on two sides of the top end of the base plate (1), the mounting plate (8) is fixed on the top end of the vertical plates (7), the cylinder (9) is mounted on the top end of the mounting plate (8), and the pressing plate (10) is connected with the output end of the cylinder (9).
3. The starting motor gear bearing press fitting tool according to claim 2, characterized in that: the pressing assembly further comprises a butt joint strip (15) and a butt joint groove (16) which are matched with each other, the butt joint strip (15) is fixed at the middle position of the lower end face of the pressing plate (10), and the butt joint groove (16) is formed in the top end of the second movable rod (6).
4. The starting motor gear bearing press fitting tool according to claim 3, characterized in that: the stripping assembly comprises a first groove (11), an electric telescopic rod (12) and a top block (18), the first groove (11) is formed in the bottom end of the column body (2) and located in a placing groove (19), the electric telescopic rod (12) is installed in the first groove (11), the top block (18) is connected with the top end of the electric telescopic rod (12), and the bottom of the placing groove (19) is provided with a through groove (17) matched with the top block (18).
5. The starting motor gear bearing press fitting tool of claim 4, characterized in that: the outer cover of cylinder (9) is equipped with the safety cover, the through-hole has been seted up to the outer wall of safety cover.
6. The starting motor gear bearing press fitting tool according to claim 5, characterized in that: the upper surface wall of the bottom plate (1) is provided with mounting holes at positions close to the four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990046.2U CN217045334U (en) | 2022-04-27 | 2022-04-27 | Starting motor gear bearing press fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990046.2U CN217045334U (en) | 2022-04-27 | 2022-04-27 | Starting motor gear bearing press fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217045334U true CN217045334U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220990046.2U Active CN217045334U (en) | 2022-04-27 | 2022-04-27 | Starting motor gear bearing press fitting tool |
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| CN (1) | CN217045334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967739A (en) * | 2023-09-25 | 2023-10-31 | 成都瑞迪智驱科技股份有限公司 | High-precision assembly fixture and method for rigid gear and cross bearing of harmonic reducer |
-
2022
- 2022-04-27 CN CN202220990046.2U patent/CN217045334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967739A (en) * | 2023-09-25 | 2023-10-31 | 成都瑞迪智驱科技股份有限公司 | High-precision assembly fixture and method for rigid gear and cross bearing of harmonic reducer |
| CN116967739B (en) * | 2023-09-25 | 2023-12-12 | 成都瑞迪智驱科技股份有限公司 | High-precision assembly fixture and method for rigid gear and cross bearing of harmonic reducer |
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