CN219170712U - Novel suspension bush assembly fixture - Google Patents

Abstract

The utility model discloses a novel suspension bushing assembly fixture, which comprises a lower flat plate, an upper flat plate, two guide posts, a round base, a plurality of limit posts and a shrink sleeve, wherein the upper flat plate is movably arranged right above the lower flat plate; the circular base is fixedly arranged at the top of the lower flat plate, is positioned between the two guide posts and is internally provided with a bracket positioning table; the limiting columns are fixedly arranged at the top of the lower flat plate and distributed around the round base; the shrinkage sleeve is fixedly arranged at the bottom of the upper flat plate, a lining positioning pin is arranged in the shrinkage sleeve, and a spherical plunger is arranged at the bottom end of the lining positioning pin; the assembly fixture for the suspension bushing does not need to be assembled and positioned by profiling, the procedure of manufacturing the profiling fixture is omitted, and the phenomenon of aluminum scraps accumulation in the assembly process is avoided.

Description

Novel suspension bush assembly fixture

Technical Field

The utility model relates to the technical field of automobile assembly devices, in particular to a novel suspension bushing assembly fixture.

Background

Under the general condition, the automobile power suspension system comprises three or four suspensions, the suspension comprises a bracket and a bushing, the bushing needs to be assembled in the bracket, for example, chinese patent publication No. CN209503440U discloses a test sample automobile suspension bushing assembly device, which comprises a support seat with a lower flat plate, a support column and an upper flat plate, wherein the upper flat plate and the lower flat plate are fixed on the support column, a lower die holder is fixed on the upper surface of the lower flat plate, a holding cavity is formed in the lower die holder, an annular concave table is arranged in the holding cavity, a hydraulic cylinder with a piston flange is fixed on the upper surface of the upper flat plate, a piston of the hydraulic cylinder penetrates through the upper flat plate, an upper die holder is fixed at the lower end of the piston flange, a threaded hole corresponding to the position of the bushing is formed below the upper die holder, and a mounting bolt is arranged in the threaded hole.

It is clear that current suspension bush assembly fixture needs to set up the profile modeling location at the lower bolster, the support is put and is fixed a position in the profile modeling location, the rethread goes up the pressure head and presses the bush and install in the support, but in practice the appearance of support is different, some outer supports are the curved surface, the profile modeling fixture needs to process into the curved surface, the processing degree of difficulty is higher, the support is cast out moreover, the profile is different, the interference phenomenon appears in support and frock can appear in the profile modeling sometimes, moreover some bush external diameter ovality is very big, install in the support, some places can not have the interference, some place interference is very big, lead to the assembly to go into and have a lot of aluminium bits to pile up the up end, can press-fit not put in place after the assembly, very big clearance.

Disclosure of Invention

The utility model aims to provide a novel suspension bushing assembly fixture, which does not need to rely on profiling assembly and positioning, omits the procedure of manufacturing the profiling fixture, and does not cause the phenomenon of aluminum scraps accumulation in the assembly process so as to solve the problems in the background art.

The aim of the utility model can be achieved by the following technical scheme:

novel suspension bush assembly fixture, including lower flat board and last flat board, go up flat board activity and set up in directly over the lower flat board, still include:

the two guide posts are oppositely arranged at the top of the lower flat plate;

the circular base is fixedly arranged at the top of the lower flat plate, is positioned between the two guide posts and is internally provided with a bracket positioning table;

the limiting columns are fixedly arranged at the top of the lower flat plate and distributed around the round base;

the shrink sleeve is fixedly arranged at the bottom of the upper flat plate, a lining positioning pin is arranged in the shrink sleeve, and a spherical plunger is arranged at the bottom end of the lining positioning pin.

As a further scheme of the utility model: still include the binding off seat, the binding off seat includes:

the two ends of the plane plate are movably sleeved on the two guide posts;

the shrink sleeve can be attached to the inner wall of the shrink ring to slide up and down.

As a further scheme of the utility model: and the two ends of the plane plate are respectively embedded with a flanged linear bearing, and the flanged linear bearings are movably sleeved on the corresponding guide posts.

As a further scheme of the utility model: and the top ends of the guide posts are provided with a stop block.

As a further scheme of the utility model: and two sides of the top of the upper flat plate are respectively provided with a through hole matched with the stop block.

As a further scheme of the utility model: and positioning columns are arranged at the top ends of the limiting columns.

As a further scheme of the utility model: and the top of the circular base is provided with a positioning groove which is positioned right below the closing-in ring.

The utility model has at least the following beneficial effects:

(1) Through setting up circular base on lower flat board, be provided with the support locating station in the circular base, set up a plurality of spacing posts around the circular base, and set up the shrink cover in last flat board bottom, be provided with the bush locating pin in the shrink cover, the bush locating pin bottom sets up spherical plunger, a plurality of spacing posts insert in the mounting hole of support be used for fixing the location of support, in the spherical plunger inserts the bush, spacing the bush, and under the effect of shrink cover and bush locating pin, can be with the bush accurate equipment to the support in, need not lean on the profile modeling assembly location, save the process of preparation profile modeling frock, and can improve the assembly precision of bush.

(2) Through setting up the binding off seat, the binding off ring is before the bush assembly to the support, closes up the bush earlier, and with the bush plastic shape that is fit for the support curved surface earlier, assemble the bush in the support again, avoid appearing the accumulational phenomenon of aluminium bits.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

fig. 3 is a schematic view of the structure of the present utility model when the bushing is assembled.

In the figure: 1. a lower plate; 2. an upper plate; 3. a guide post; 4. a through hole; 5. a circular base; 6. a support positioning table; 7. a limit column; 8. a shrink sleeve; 9. a bushing locating pin; 10. a spherical plunger; 11. a closing seat; 12. a planar plate; 13. a closing ring; 14. a flanged linear bearing; 15. a stop block; 16. positioning columns; 17. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the technical scheme provided by the utility model is as follows: a novel suspension bushing assembly fixture comprises a lower flat plate 1, an upper flat plate 2, two guide posts 3, a round base 5, a plurality of limit posts 7 and a shrink sleeve 8.

The upper flat plate 2 is movably arranged right above the lower flat plate 1, the upper flat plate 2 is connected with an external power source, the power source drives the upper flat plate 2 to move up and down right above the lower flat plate 1, and the two guide posts 3 are oppositely arranged at the top of the lower flat plate 1; the circular base 5 is fixedly arranged at the top of the lower flat plate 1, the circular base 5 is positioned between the two guide posts 3, a bracket positioning table 6 is arranged in the circular base 5, and preferably, a positioning groove 17 is formed at the top of the circular base 5, and the positioning groove 17 is positioned under the closing-in ring 13; the limiting columns 7 are fixedly arranged at the top of the lower flat plate 1, the limiting columns 7 are distributed around the round base 5, and preferably, the top ends of the limiting columns 7 are provided with positioning columns 16; the shrink sleeve 8 is fixedly arranged at the bottom of the upper flat plate 2, a bushing locating pin 9 is arranged in the shrink sleeve 8, and a spherical plunger 10 is arranged at the bottom end of the bushing locating pin 9.

During implementation, the bracket is placed on the circular base 5, the limiting column 7 is inserted into the mounting hole of the bracket, the bracket is limited and fixed on the circular base 5, the position for mounting the bushing in the bracket is aligned with the positioning groove 17, then the bushing is placed on the bracket, the upper plate 2 is controlled to move downwards, the upper plate 2 drives the shrink sleeve 8 and the bushing positioning pin 9 to move downwards, the spherical plunger 10 at the bottom of the bushing positioning pin 9 is firstly inserted into the bushing to position the bushing, and then the shrink sleeve 8 and the bushing positioning pin 9 push the bushing to move downwards together, so that the bushing is stably and accurately assembled in the bracket without being positioned by profiling assembly, the procedure of manufacturing a profiling tool is omitted, and the assembly precision of the bushing can be improved.

Further, in this embodiment, a closing-in seat 11 is further provided, which includes a planar plate 12 and a closing-in ring 13,

the two ends of the plane plate 12 are movably sleeved on the two guide posts 3, preferably, the two ends of the plane plate 12 are respectively embedded with a flanged linear bearing 14, the flanged linear bearings 14 are movably sleeved on the corresponding guide posts 3, so that the plane plate 12 can move up and down on the guide posts 3, preferably, the top ends of the guide posts 3 are respectively provided with a stop block 15, the stop blocks 15 prevent the plane plate 12 from moving upwards and over the position, and two sides of the top of the upper plate 2 are respectively provided with a through hole 4 matched with the stop blocks 15; the closing-in ring 13 is fixedly embedded in the center of the plane plate 12, the diameter of an upper opening of the closing-in ring 13 is larger than that of a lower opening, and the shrinkage sleeve 8 can be attached to the inner wall of the closing-in ring 13 to slide up and down; when the aluminum scrap packing device is used, the bushing is firstly placed in the packing ring 13, then the shrinkage sleeve 8 and the bushing locating pin 9 push the bushing to move downwards together, the bushing penetrates through the packing ring 13, the packing ring 13 is used for packing the bushing, the bushing is firstly shaped into a shape suitable for the curved surface of the support, and then the bushing is assembled into the support, so that the phenomenon of aluminum scrap packing is avoided.

The working principle of the utility model is as follows:

placing the bracket on the circular base 5, inserting the limiting column 7 into a mounting hole of the bracket, fixing the bracket on the circular base 5 in a limiting manner, aligning a positioning groove 17 at the position for mounting the bushing in the bracket, then downwards moving the plane plate 12 to the position for mounting the bushing in the bracket by pressing the plane plate to the upper surface of the bracket, aligning the closing ring 13 to the position for mounting the bushing in the bracket, placing the bushing in an upper opening of the closing ring 13, then controlling the upper plate 2 to downwards move, driving the shrinkage sleeve 8 and the bushing positioning pin 9 to downwards move by the upper plate 2, inserting the spherical plunger 10 at the bottom of the bushing positioning pin 9 into the bushing first, positioning the bushing, then jointly pushing the bushing downwards by the shrinkage sleeve 8 and the bushing positioning pin 9, and mounting the bushing in the bracket after the bushing passes through the closing ring 13, thus completing the assembly of the bushing.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model.

In addition, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and the like should be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing detailed description of the preferred embodiments of the utility model should not be taken as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (7)

1. Novel suspension bush assembly fixture, including dull and stereotyped (1) and last dull and stereotyped (2) down, go up dull and stereotyped (2) activity setting in under dull and stereotyped (1) directly over, its characterized in that still includes:

the two guide posts (3) are oppositely arranged at the top of the lower flat plate (1);

the circular base (5) is fixedly arranged at the top of the lower flat plate (1), the circular base (5) is positioned between the two guide posts (3), and a bracket positioning table (6) is arranged in the circular base (5);

the limiting columns (7) are fixedly arranged at the top of the lower flat plate (1), and the limiting columns (7) are distributed around the round base (5);

shrink sleeve (8), fixed setting is in last dull and stereotyped (2) bottom, is provided with bush locating pin (9) in shrink sleeve (8), and bush locating pin (9) bottom sets up spherical plunger (10).

2. The novel suspension bushing assembly fixture of claim 1, further comprising a closing-in seat (11), the closing-in seat (11) comprising:

a plane plate (12) with two ends movably sleeved on the two guide posts (3);

the closing ring (13) is fixedly embedded in the center of the plane plate (12), the diameter of an upper opening of the closing ring (13) is larger than that of a lower opening, and the shrinkage sleeve (8) can be attached to the inner wall of the closing ring (13) to slide up and down.

3. The novel suspension bushing assembly fixture according to claim 2, wherein a flanged linear bearing (14) is embedded at two ends of the plane plate (12), and the flanged linear bearing (14) is movably sleeved on the corresponding guide post (3).

4. A novel suspension bush assembly fixture according to claim 3, wherein the top ends of the guide posts (3) are provided with a stop block (15).

5. The novel suspension bushing assembly fixture according to claim 4, wherein through holes (4) matched with the stop blocks (15) are respectively formed in two sides of the top of the upper plate (2).

6. The novel suspension bushing assembly fixture according to claim 1, wherein positioning columns (16) are arranged at the top ends of the limiting columns (7).

7. The novel suspension bushing assembly fixture according to claim 1, wherein a positioning groove (17) is formed in the top of the circular base (5), and the positioning groove (17) is located under the closing-in ring (13).

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