CN219213004U - Assembly tool of vibration isolation decoupler - Google Patents
Assembly tool of vibration isolation decoupler Download PDFInfo
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- CN219213004U CN219213004U CN202223232374.5U CN202223232374U CN219213004U CN 219213004 U CN219213004 U CN 219213004U CN 202223232374 U CN202223232374 U CN 202223232374U CN 219213004 U CN219213004 U CN 219213004U
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- vibration isolation
- support frame
- decoupler
- assembly tool
- seat
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Abstract
The utility model discloses an assembly tool of a vibration isolation decoupler, which is used for assembling internal components of the vibration isolation decoupler into a belt pulley, and comprises a support frame and a fixed support seat, wherein the belt pulley of the vibration isolation decoupler is placed on the support seat; the first end of the support frame is used for placing the internal components of the vibration isolation decoupler, and the second end of the support frame is axially and limitedly arranged in the support seat and can move between a first position and a second position along the axis; when the support frame is in the first position, the internal components of the vibration isolation decoupler are assembled to the support frame outside of the pulley; when the support frame is located the second position, the inside part of vibration isolation decoupler is acceptd in the band pulley along with the removal of support frame, and the assembly of the part of vibration isolation decoupler is accomplished in the band pulley outside, and the operation accessible is accomplished by the visual inspection, and assembly efficiency is high, and the yields is high.
Description
Technical Field
The utility model relates to an assembly tool of a vibration isolation decoupler of an engine transmission system.
Background
The present utility model relates to a tuning arrangement for an alternator in an engine drive train, and more particularly to an alternator vibration isolation decoupler (alternator isolator decoupler, AID) with torsion spring isolation vibrations. Referring to fig. 2, a general vibration isolation decoupler apparatus includes a vibration isolation spring 7, a one-way clutch 4, a clutch seat 3, a plurality of bearings 21, 22, a shaft portion 5, a pulley 1, a spring holder 6, and other components.
Referring to fig. 1, in the process of assembling the vibration isolation decoupler, it is necessary to place the spring holder 6 and the vibration isolation spring 7 on the support frame 8', and simultaneously align the support frame 8' and the corresponding structures on the holder in a matched combination, so that it can be confirmed that the spring holder 6 and the vibration isolation spring 7 are placed at the preset positions. However, in the assembly process of the conventional vibration isolating decoupler, the pulley is placed on the support frame 8', the support frame 8' is provided with the protrusion 80' protruding into the pulley, and the vibration isolating spring 7, the cage 6, and the clutch seat 3 are placed into the pulley 1. Positioning of the cage 6 and the vibration isolation spring 7 within the pulley 1 is achieved when the boss 83 'of the boss 80' mates with a slot on the cage 6.
However, when the vibration isolation spring 7, the retainer 6 and the clutch seat 3 are arranged in the belt pulley 1, the components are shielded by the belt pulley, and an operator cannot visually know the matching condition of the components and the support frame 8', and only can feel the matching condition of the retainer 6 and the support frame 8' through hands, so that the reliability, convenience and assembly efficiency of assembly are not guaranteed.
It is therefore desirable to design a new vibration isolation decoupler assembly tool to ameliorate the associated deficiencies.
Disclosure of Invention
The technical problem to be solved by the present utility model is to provide an assembly tool of a vibration isolation decoupler, which has a more compact size and a simple structure.
In order to solve the technical problems, the utility model provides an assembly tool of a vibration isolation decoupler, which comprises a belt pulley capable of rotating around an axis, a vibration isolation spring, a clutch seat fixedly connected with a first end of the vibration isolation spring and a retainer fixedly connected with a second end of the vibration isolation spring, wherein the assembly tool of the vibration isolation decoupler comprises a fixed supporting seat, and the belt pulley of the vibration isolation decoupler is arranged on the supporting seat; the support frame can move along the axis in the support seat and is limited in the axial direction, a part of the vibration isolation decoupler is placed at the first end of the support frame, and a structure for mutually positioning is arranged between the first end of the support frame and the retainer of the vibration isolation decoupler; when the support frame is positioned at the end part in the first end direction, the retainer, the vibration isolation spring and the clutch seat of the vibration isolation decoupler are assembled to the support frame outside the belt wheel, and when the support frame is positioned at the end part in the second end direction, the retainer, the vibration isolation spring and the clutch seat of the vibration isolation decoupler are contained in the belt wheel along with the movement of the support frame.
An assembly tool of a vibration isolation decoupler is used for assembling internal components of the vibration isolation decoupler into a belt pulley and comprises a support frame and a fixed support seat, wherein the belt pulley of the vibration isolation decoupler is placed on the support seat; the first end of the support frame is used for placing the internal components of the vibration isolation decoupler, and the second end of the support frame is axially and limitedly arranged in the support seat and can move between a first position and a second position along the axis; when the support frame is in the first position, the internal components of the vibration isolation decoupler are assembled to the support frame outside of the pulley; when the support frame is in the second position, the internal components of the vibration isolation decoupler are housed within the pulley as the support frame moves.
The beneficial effect of this creation lies in: the assembly of part parts of the vibration isolation decoupler is completed outside the belt pulley, the operation can be completed through visual inspection, the assembly efficiency is high, and the yield is high.
Drawings
Fig. 1 is a schematic cross-sectional view of an assembly tool for assembling a vibration isolation decoupler according to the prior art.
Fig. 2 is a schematic cross-sectional view of a vibration isolation decoupler to which the assembly tool of the present subject matter vibration isolation decoupler is applied.
Fig. 3 is a schematic cross-sectional view of the vibration isolation decoupler of the present utility model in a first position in an assembly tool.
Fig. 4 is a schematic cross-sectional view of the vibration isolation decoupler of the present utility model in a second position in an assembly tool.
Fig. 5 is a schematic view of the assembly tool portion assembly of the vibration isolation decoupler of the present utility model.
Detailed Description
The assembly tool of the present vibration isolation decoupler will now be described more fully with reference to figures 2 to 5.
An assembly tool for an vibration isolation decoupler for assembling components of the vibration isolation decoupler, particularly internal components in the vibration isolation decoupler such as: the vibration isolation spring 7, the cage 6, and the clutch seat 3 are assembled into the pulley 1 in a preset position.
The vibration isolation decoupler comprises a belt pulley 1 capable of rotating around an axis, a vibration isolation spring 7, a clutch seat 3 fixedly connected with a first end 71 of the vibration isolation spring 7 and a retainer 6 fixedly connected with a second end 72 of the vibration isolation spring 7. In the present creation, referring to fig. 3, the first end is the upper end in fig. 3, and the second end is the lower end in fig. 3. The assembly tool of the vibration isolation decoupler comprises a fixed supporting seat 9, wherein the belt pulley 1 of the vibration isolation decoupler is placed on the supporting seat 9, and in part of the design, a transition ring 81 is also placed between the belt pulley 1 and the supporting seat 9, so that the belt pulley 1 is indirectly placed on the supporting seat 9; a support 80 axially movable and axially limited in the support seat 9, wherein a first end of the support 80 is provided with a positioning structure for positioning the components of the vibration isolation decoupler and the retainer 6 of the vibration isolation decoupler. Preferably, the first end of the supporting frame 80 is provided with an arc-shaped protrusion 83 protruding from the first end surface 84, and the retainer 6 is provided with an arc-shaped slit 63 matching the arc-shaped protrusion 83. In other embodiments, the mutually positioning structures may be other structures, such as a stud and a hole, which are well known in the art.
As shown in fig. 3, when the support frame 80 is located at the end position in the first end direction, that is, the first position, the internal components of the vibration isolation decoupler: the cage 6, the vibration isolation springs 7, and the clutch base 3 are assembled to the support frame 80 outside the pulley 1. In this position, the cage 6 cooperates with the support 80. Referring to fig. 4, when the support frame 80 is located at a position in the second end direction opposite to the first end direction, the retainer 6, the vibration isolation spring 7, and the clutch seat 3 of the vibration isolation decoupler are accommodated in the pulley 1 along with the movement of the support frame 80 in the corresponding lower position in fig. 3 or 4, i.e., the second position, thereby completing the assembly of the components of the vibration isolation decoupler.
Referring to fig. 5, a flange 85 protruding radially outwards is provided at the second end of the supporting frame 80, and a stop portion protruding radially inwards is provided at the first end of the supporting seat 9, and the two parts cooperate with each other to limit the position of the supporting frame 80 at the first end in the axial direction. In alternative embodiments, the flange 85 may be a selection of shapes, such as a plurality of protrusions in the circumferential direction.
The supporting frame 80 and the supporting seat 9 are provided with structures which are mutually positioned so that the supporting frame 80 is limited in the circumferential direction.
The second end of the support 80 is provided with a flange 85 protruding radially outwards, the flange 85 adopts a foolproof structure, the shape of the flange 85 is preferably required to be set to be a non-revolving body shape, typically, one or more notches can be adopted, and the inner wall 91 of the support seat 9 is provided with a shape profiling structure corresponding to the shape of the flange 85. In this embodiment, a notch 86 is provided on one side of the flange 85, and the support seat 9 is provided with an inner wall 91 that matches the shape of the flange 85 to realize mutual positioning of the two in the circumferential direction. After the supporting frame 80 is matched with the supporting seat 9, the supporting frame and the supporting seat cannot rotate relatively. An elastic member 82, such as a cylinder, a hydraulic rod, etc., is disposed in the support seat 9, preferably, the elastic member 82 may be a compression spring, the compression spring 82 is sleeved outside the guide post, one end is fixed, and the other end is abutted upward to the second end of the support frame 80.
The cage 6 comprises a vertical annular wall 62 and an annular horizontal wall 61 extending radially outwards from a second end of the annular wall 62, an outer edge of the horizontal wall 61 being fitted with an inner wall of the second end of the pulley 1, one of the outer edge of the annular horizontal wall and the inner wall of the second end of the pulley 1 being provided with at least one notch, the other being provided with a projection which engages with the notch to position the cage 6 in the circumferential direction. The cage 6 does not rotate relative to the pulley 1 after being engaged with the pulley.
When the support 80 is in the first position, the pulley 1 is positioned on the outer circumferential surface of the support 80 in the circumferential direction. The retainer 6 is fitted on the support 80 with a circumferential limit by the arcuate slit 63 cooperating with the arcuate projection 83 of the support 80, and is held up against the axially movable resilient member 82 with a tendency to move upward. At the same time, the supporting frame 80 is axially limited by the stop part 9 of the supporting seat and is kept at the first position. The second end 72 of the vibration isolation spring 7 is connected to the cage 6, and one end of the clutch seat 3 is fixedly connected with the first end 71 of the vibration isolation spring 7. When the clutch seat 3 is axially supported by the support frame 80 outside the pulley 1, and one end of the clutch seat is fixedly connected with the first end 71 of the vibration isolation spring 7, the clutch seat 3 and the retainer 6 are pressed into the pulley 1 together by the device against the elastic force of the elastic member 82, so that the support frame 80 moves to the second position. Because the whole assembly of the internal components of the vibration isolation decoupler is completed outside the axial direction of the belt pulley 1, the operation of personnel can be completed through visual inspection, the assembly accuracy and convenience are high, and the product rejection rate is reduced.
The above technical solution is only illustrative of the present embodiment of the present creation, and not limiting the present creation, and all equivalent changes made by those skilled in the art according to the creation of the present creation belong to the protection scope of the present creation.
Claims (19)
1. An assembly tool of a vibration isolation decoupler comprises a belt wheel capable of rotating around an axis, a vibration isolation spring, a clutch seat fixedly connected with a first end of the vibration isolation spring and a retainer fixedly connected with a second end of the vibration isolation spring,
the method is characterized in that: the assembly tool of the vibration isolation decoupler comprises a fixed supporting seat, and a belt pulley of the vibration isolation decoupler is arranged on the supporting seat; the support frame can move along the axis in the support seat and is limited in the axial direction, a part of the vibration isolation decoupler is placed at the first end of the support frame, and a structure for mutually positioning is arranged between the first end of the support frame and the retainer of the vibration isolation decoupler; when the support frame is positioned at the end part in the first end direction, the retainer, the vibration isolation spring and the clutch seat of the vibration isolation decoupler are assembled to the support frame outside the belt wheel, and when the support frame is positioned at the end part in the second end direction, the retainer, the vibration isolation spring and the clutch seat of the vibration isolation decoupler are contained in the belt wheel along with the movement of the support frame.
2. The vibration isolation decoupler assembly tool of claim 1 wherein: when the support frame is positioned at the end part of the second end direction, the retainer, the vibration isolation spring and the clutch seat of the vibration isolation decoupler are accommodated in the belt wheel along with the movement of the support frame.
3. The vibration isolation decoupler assembly tool of claim 1 wherein: the first end of the support frame is provided with an arc-shaped protruding part protruding relative to the first end face, and the retainer is provided with an arc-shaped slit matched with the arc-shaped protruding part.
4. The vibration isolation decoupler assembly tool of claim 3 wherein: the second end of support frame is provided with radial outside bellied flange, the first end of supporting seat is provided with radial inside bellied backstop portion, and the two mutually support and realize the spacing to the support frame at axial first end.
5. The vibration isolation decoupler assembly tool of claim 1 wherein: the support frame and the supporting seat are provided with structures which are mutually positioned so that the support frame is limited in the circumferential direction.
6. The vibration isolation decoupler assembly tool of claim 5 wherein: the second end of the support frame is provided with a flange protruding outwards in the radial direction, one side of the flange is provided with a notch, and the support seat is provided with an inner wall which is matched with the shape of the flange so as to realize the mutual positioning of the flange and the support seat in the circumferential direction.
7. The vibration isolation decoupler assembly tool of claim 3 wherein: the retainer comprises a vertical annular wall and an annular horizontal wall which extends radially outwards from the second end of the annular wall, the outer edge of the horizontal wall is matched with the inner wall of the second end of the belt wheel, one of the outer edge of the annular horizontal wall and the inner wall of the second end of the belt wheel is provided with at least one notch, and the other is provided with a protrusion which is matched with the notch so that the retainer is positioned in the circumferential direction.
8. The vibration isolation decoupler assembly tool of claim 1 wherein: an elastic piece is arranged in the supporting seat and is propped against the second end of the supporting frame.
9. The vibration isolation decoupler assembly tool of claim 8 wherein: the elastic piece is a compression spring.
10. The vibration isolation decoupler assembly tool of claim 1 wherein: the pulleys are positioned on the support frame in the circumferential direction.
11. An assembly tool for an isolator decoupler for assembling an inner member of the isolator decoupler into a pulley,
the method is characterized in that: the vibration isolation decoupler comprises a support frame and a fixed support seat, wherein a belt wheel of the vibration isolation decoupler is arranged on the support seat; the first end of the support frame is used for placing the internal components of the vibration isolation decoupler, and the second end of the support frame is axially and limitedly arranged in the support seat and can move between a first position and a second position along the axis;
when the support frame is in the first position, the internal components of the vibration isolation decoupler are assembled to the support frame outside of the pulley; when the support frame is in the second position, the internal components of the vibration isolation decoupler are housed within the pulley as the support frame moves.
12. The vibration isolating decoupler assembly tool of claim 11, wherein: the inner part comprises a retainer, a vibration isolation spring and a clutch seat.
13. The vibration isolating decoupler assembly tool of claim 12, wherein: the first end of the support frame is provided with an arc-shaped protruding part protruding relative to the first end face, and the retainer is provided with an arc-shaped slit matched with the arc-shaped protruding part.
14. The vibration isolating decoupler assembly tool of claim 12, wherein: the second end of support frame is provided with radial outside bellied flange, the first end of supporting seat is provided with radial inside bellied backstop portion, and the two mutually support and realize the spacing to the support frame at axial first end.
15. The vibration isolating decoupler assembly tool of claim 11, wherein: the second end of the support frame is provided with a flange protruding outwards in the radial direction, one side of the flange is provided with a notch, and the support seat is provided with an inner wall which is matched with the shape of the flange so as to realize the mutual positioning of the flange and the support seat in the circumferential direction.
16. The vibration isolating decoupler assembly tool of claim 12, wherein: the retainer comprises a vertical annular wall and an annular horizontal wall which extends radially outwards from the second end of the annular wall, the outer edge of the horizontal wall is matched with the inner wall of the second end of the belt wheel, one of the outer edge of the annular horizontal wall and the inner wall of the second end of the belt wheel is provided with at least one notch, and the other is provided with a protrusion which is matched with the notch so that the retainer is positioned in the circumferential direction.
17. The vibration isolating decoupler assembly tool of claim 11, wherein: an elastic piece is arranged in the supporting seat and is propped against the second end of the supporting frame.
18. The vibration isolation decoupler assembly tool of claim 17 wherein: the elastic piece is a compression spring.
19. The vibration isolating decoupler assembly tool of claim 11, wherein: the pulleys are positioned on the support frame in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223232374.5U CN219213004U (en) | 2022-12-05 | 2022-12-05 | Assembly tool of vibration isolation decoupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223232374.5U CN219213004U (en) | 2022-12-05 | 2022-12-05 | Assembly tool of vibration isolation decoupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219213004U true CN219213004U (en) | 2023-06-20 |
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ID=86734810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223232374.5U Active CN219213004U (en) | 2022-12-05 | 2022-12-05 | Assembly tool of vibration isolation decoupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219213004U (en) |
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2022
- 2022-12-05 CN CN202223232374.5U patent/CN219213004U/en active Active
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