Bushing press-fitting device for cast aluminum automobile parts

Abstract

The utility model discloses a bushing press-fitting device for cast aluminum automobile parts, which comprises a box body, a lower moving ring is arranged at the lower end of a fixed column, a press-fitting ring is arranged on the outer side of the fixed column, the lower end of the press-fitting ring is fixedly connected with a first limiting ring, and four positioning frames are uniformly arranged at the lower end of the lower moving ring. Four buffer springs are arranged between the positioning frames, and bushings are arranged on the outer sides of the positioning frames. According to the structure, the lower end of the second electric push rod is fixedly connected with the press-fitting ring, and the lower end of the press-fitting ring is fixedly connected with the first limiting ring and the second limiting ring, so that the press-fitting device is very stable during downward press-fitting, and rapid press-fitting is facilitated; a mounting column is arranged between the positioning frames, four buffer springs are uniformly and fixedly connected to the outer side of the mounting column, and one side of each buffer spring is fixedly connected to the inner wall of the corresponding positioning frame, so that good positioning during press fitting is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bushing press-fitting of cast aluminum automobile accessories, in particular to a bushing press-fitting device of cast aluminum automobile accessories. Background Art

[0002] When assembling cast aluminum automobile parts, it is necessary to install a bushing on the outside thereof. The bushing is installed by press-fitting, so it is necessary to provide a bushing press-fitting device for cast aluminum automobile parts.

[0003] When using a bushing press-fitting device for cast aluminum automotive accessories, the prior art only uses a press-fitting ring structure to press-fit the bushing, but sliding and offsetting are prone to occur during the press-fitting process, which affects the efficiency of the press-fitting. During the press-fitting process, the operator usually uses the naked eye to press down and position the bushing, so that the positioning accuracy of the press-down cannot meet expectations. Utility Model Content

[0004] The utility model aims to provide a bushing press-fitting device for cast aluminum automobile accessories, which makes the bushing press-fitting device very stable and convenient for rapid press-fitting, and makes the bushing press-fitting device well positioned during press-fitting.

[0005] In order to achieve the above-mentioned purpose, a bushing press-fitting device for cast aluminum automotive accessories is provided, comprising a box body, a base is fixedly connected to the lower end of the box body, a box door is arranged on one side of the box body, a fixing column is fixedly connected to the top of the inner side of the box body, a lowering ring is arranged at the lower end of the fixing column, a press-fitting ring is arranged at the outer side of the fixing column, a first limiting ring is fixedly connected to the lower end of the press-fitting ring, four positioning frames are evenly arranged at the lower end of the lower moving ring, four buffer springs are arranged between the positioning frames, and a bushing is arranged at the outer side of the positioning frame.

[0006] According to the bushing press-fitting device for a cast aluminum automobile accessory, a plurality of supporting inclined plate columns are symmetrically fixedly connected to the lower end of the base, and a supporting block is fixedly connected to one side of the supporting inclined plate column.

[0007] According to the bushing press-fitting device for a cast aluminum automobile accessory, a plurality of locking bolts are evenly threadedly connected to the box door.

[0008] According to the bushing press-fitting device for cast aluminum automobile accessories, the door side wall is symmetrically fixedly connected with two groups of fixing parts, each group having two parts, and a handle is fixedly connected to one side of the fixing part.

[0009] According to the bushing press-fitting device for a cast aluminum automotive accessory, a first electric push rod is fixedly connected to the upper end of the lower moving ring, and the upper end of the first electric push rod is fixedly connected to the inner top of the fixed column. Two second electric push rods are symmetrically fixedly connected to the upper end of the press-fitting ring, and the upper ends of the second electric push rods are fixedly connected to the inner top of the box body.

[0010] According to the bushing press-fitting device for a cast aluminum automobile accessory, a second limiting ring is provided on one side of the first limiting ring, and the upper end of the second limiting ring is fixedly connected to the lower end of the press-fitting ring.

[0011] According to the bushing press-fitting device for cast aluminum automobile accessories, a mounting column is fixedly connected between the buffer springs, the upper end of the mounting column is fixedly connected to the lower end of the lower shifting ring, and one side of the buffer spring is also fixedly connected to the inner wall of the positioning frame.

[0012] According to the bushing press-fitting device for a cast aluminum automobile accessory, a connecting ring is fixedly connected to the upper end of the positioning frame, and the upper end of the connecting ring is fixedly connected to the lower end of the lower moving ring.

[0013] Beneficial effects:

[0014] 1. A fixed column is fixedly connected to the top of the inner side of the box body, and two second electric push rods are symmetrically arranged on both sides of the fixed column. A pressing ring is fixedly connected to the lower end of the second electric push rod, and the lower end of the pressing ring is fixedly connected to the first limit ring and the second limit ring, respectively, so that it is very stable when pressed down and pressed, which is convenient for quick pressing.

[0015] 2. A downward moving circle is arranged at the lower end of the fixed column, a connecting circle is fixedly connected to the lower end of the downward moving circle, a circle of positioning frames is evenly and fixedly connected to the lower end of the connecting circle, mounting columns are arranged between the positioning frames, four buffer springs are evenly and fixedly connected to the outer side of the mounting columns, one side of the buffer spring is fixedly connected to the inner wall of the positioning frame, so that it is easy to position well during press installation.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 A three-dimensional diagram of a bushing press-fitting device for a cast aluminum automobile accessory proposed by the utility model;

[0019] Figure 2 This is a schematic structural diagram of the interior of a casing of a bushing press-fitting device for a cast aluminum automobile accessory proposed by the utility model, viewed from the bottom;

[0020] Figure 3 This is a schematic diagram of the internal structure of a fixing column of a bushing press-fitting device for a cast aluminum automobile accessory proposed by the utility model;

[0021] Figure 4 The utility model proposed Figure 1 Schematic diagram of the structure at A in the middle.

[0022] Legend:

[0023] 1. Box body; 2. Base; 3. Support inclined plate column; 4. Support block; 5. Fixed column; 6. First electric push rod; 7. Lowering circle; 8. Second electric push rod; 9. Connecting circle; 10. Positioning frame; 11. Mounting column; 12. Buffer spring; 13. Bushing; 14. Box door; 15. Fixing piece; 16. Handle; 17. Locking bolt; 18. First limiting circle; 19. Second limiting circle; 20. Press-fitting circle. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is a bushing press-fitting device for cast aluminum automobile accessories, which includes a box body 1, a base 2 is fixedly connected to the lower end of the box body 1, a box door 14 is arranged on one side of the box body 1, a fixing column 5 is fixedly connected to the top of the inner side of the box body 1, a lowering ring 7 is arranged at the lower end of the fixing column 5, a press-fitting ring 20 is arranged on the outer side of the fixing column 5, the press-fitting ring 20 is used to press down the press-fit bushing 13, a first limiting ring 18 is fixedly connected to the lower end of the press-fitting ring 20, four positioning frames 10 are evenly arranged at the lower end of the lowering ring 7, four buffer springs 12 are arranged between the positioning frames 10, and a bushing 13 is arranged on the outer side of the positioning frame 10.

[0026] A plurality of supporting inclined plate columns 3 are symmetrically fixedly connected to the lower end of the base 2 , and a supporting block 4 is fixedly connected to one side of the supporting inclined plate column 3 .

[0027] A plurality of locking bolts 17 are evenly threadedly connected to the box door 14 , and the locking bolts 17 are used to fix the box door 14 .

[0028] Two groups of fixing members 15 are symmetrically fixedly connected to the side wall of the box door 14 , and each group has two fixing members. A handle 16 is fixedly connected to one side of the fixing member 15 .

[0029] The upper end of the lower moving circle 7 is fixedly connected to the first electric push rod 6, which is a prior art structure and is powered by an internal motor structure. The upper end of the first electric push rod 6 is fixedly connected to the inner top of the fixed column 5, and the upper end of the pressing ring 20 is symmetrically fixedly connected to two second electric push rods 8, which are a prior art structure and are powered by an internal motor structure. The upper end of the second electric push rod 8 is fixedly connected to the inner top of the box body 1.

[0030] A second limiting ring 19 is provided on one side of the first limiting ring 18 . The first limiting ring 18 and the second limiting ring 19 make it very stable when pressed and installed, and facilitate quick press installation. The upper end of the second limiting ring 19 is fixedly connected to the lower end of the press installation ring 20 .

[0031] The buffer springs 12 are fixedly connected with mounting posts 11 , the upper ends of the mounting posts 11 are fixedly connected to the lower ends of the lower moving rings 7 , and one side of the buffer springs 12 is also fixedly connected to the inner wall of the positioning frame 10 .

[0032] The upper end of the positioning frame 10 is fixedly connected with a connecting ring 9 , which is used to install the positioning frame 10 , and the upper end of the connecting ring 9 is fixedly connected to the lower end of the downward moving ring 7 .

[0033] Working principle: install the device, place the bushing 13 on the outside of the positioning frame 10 and temporarily jam it, the top of the inner side of the box body 1 is fixedly connected with a fixing column 5, and two second electric push rods 8 are symmetrically arranged on both sides of the fixing column 5, and the lower end of the second electric push rod 8 is fixedly connected with a pressing ring 20, and the lower ends of the pressing ring 20 are respectively fixedly connected with the first limit ring 18 and the second limit ring 19, so that it is very stable when pressed down and easy to press, and convenient for quick press, a lower end of the fixed column 5 is provided with a lower moving circle 7, and the lower end of the lower moving circle 7 is fixedly connected with a connecting circle 9, and the lower end of the connecting circle 9 is evenly fixedly connected with a circle of positioning frames 10, and installation columns 11 are arranged between the positioning frames 10, and four buffer springs 12 are evenly fixedly connected to the outside of the installation column 11, and one side of the buffer spring 12 is fixedly connected to the inner wall of the positioning frame 10, so that it is easy to position well when pressing.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A bushing press-fitting device for a cast aluminum automobile accessory, comprising a housing (1), characterized in that: The lower end of the box body (1) is fixedly connected to a base (2); a box door (14) is provided on one side of the box body (1); a fixing column (5) is fixedly connected to the top of the inner side of the box body (1); a lowering ring (7) is provided at the lower end of the fixing column (5); a pressing ring (20) is provided on the outer side of the fixing column (5); a first limiting ring (18) is fixedly connected to the lower end of the pressing ring (20); four positioning frames (10) are evenly arranged at the lower end of the lowering ring (7); four buffer springs (12) are arranged between the positioning frames (10); and a bushing (13) is provided on the outer side of the positioning frame (10).

2. The bushing press-fitting device for cast aluminum automobile parts according to claim 1, characterized in that: A plurality of supporting inclined plate columns (3) are symmetrically and fixedly connected to the lower end of the base (2), and a supporting block (4) is fixedly connected to one side of the supporting inclined plate column (3).

3. The bushing press-fitting device for cast aluminum automobile parts according to claim 1, characterized in that: The box door (14) is evenly threaded with a plurality of locking bolts (17).

4. The bushing press-fitting device for cast aluminum automobile parts according to claim 1, characterized in that: Two groups of fixing members (15) are symmetrically fixedly connected to the side wall of the box door (14), and each group has two fixing members. A handle (16) is fixedly connected to one side of the fixing member (15).

5. The bushing press-fitting device for cast aluminum automobile parts according to claim 1, characterized in that: The upper end of the lower moving ring (7) is fixedly connected to a first electric push rod (6), and the upper end of the first electric push rod (6) is fixedly connected to the inner top of the fixed column (5). The upper end of the pressing ring (20) is symmetrically fixedly connected to two second electric push rods (8), and the upper ends of the second electric push rods (8) are fixedly connected to the inner top of the box body (1).

6. The bushing press-fitting device for cast aluminum automobile parts according to claim 1, characterized in that: A second limiting ring (19) is provided on one side of the first limiting ring (18), and the upper end of the second limiting ring (19) is fixedly connected to the lower end of the pressing ring (20).

7. The bushing press-fitting device for cast aluminum automobile parts according to claim 1, characterized in that: A mounting column (11) is fixedly connected between the buffer springs (12), the upper end of the mounting column (11) is fixedly connected to the lower end of the lower shifting ring (7), and one side of the buffer spring (12) is also fixedly connected to the inner wall of the positioning frame (10).

8. The bushing press-fitting device for cast aluminum automobile parts according to claim 1, characterized in that: The upper end of the positioning frame (10) is fixedly connected to a connecting ring (9), and the upper end of the connecting ring (9) is fixedly connected to the lower end of the lower moving ring (7).

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