Automobile swing arm rubber sleeve replacing machine
By designing a car swing arm rubber sleeve replacement machine, using a resettable downward mechanism and a removable thimble, the time-consuming and labor-intensive replacement of rubber sleeves in the existing technology is solved, and a fast and labor-saving replacement effect is achieved, suitable for different sizes and model auto parts.
Patent Information
- Application Number
- CN202420714427.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing automotive rubber cover replacement method is time-consuming and labor-intensive, and there is a lack of efficient replacement solutions.
A car swing arm rubber sleeve replacement machine is designed, including a base, a resettable downward mechanism and a removable thimble. By adjusting the base height and selecting different models of thimble, the old rubber sleeve can be quickly removed and cached. The panel is easy to choose the right thimble model.
It achieves the fast and labor-saving effect of replacing rubber sleeves, and is suitable for automotive parts of different sizes and models, improving replacement efficiency.
Smart Images

Figure CN222156709U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of automobile modification and maintenance tools, and more specifically relates to an automobile swing arm rubber sleeve replacement machine. Background Art
[0002] The main functions of rubber sleeves are protection, sealing and friction reduction. In the automotive field, rubber sleeves are usually configured at various points where the wiring harness and the car body pass through, and are used as rubber metal eyelets. Its function is to prevent water from entering the hole, while protecting the wiring harness at the edge of the metal hole, ensuring that the automotive wiring harness is wear-resistant, waterproof and sealed when passing through the hole. In addition, rubber sleeves can prevent particles, dust and moisture from entering the automotive parts, avoiding excessive friction or wear of the parts.
[0003] However, the rubber sleeve often ages during use. After aging, the rubber sleeve needs to be replaced. Currently, the rubber sleeve is usually replaced by slowly removing it from the shaft through a scraper or tweezers. This method is time-consuming and labor-intensive, so a new solution is needed to solve the above problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a vehicle swing arm rubber sleeve replacement machine, which has the advantages of saving time and effort in replacing the rubber sleeve and replacing the rubber sleeve more quickly.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A vehicle swing arm rubber sleeve replacement machine comprises a base and a resettable pressing mechanism which is arranged above the base at intervals, and also comprises an ejector pin which is detachably connected to the bottom of the pressing mechanism.
[0007] The advantages of this scheme are at least that: when removing the rubber sleeve, a pin with the required inner diameter is installed on the pressing mechanism, and then the old rubber sleeve or a part with an old rubber sleeve (such as a car swing arm) is placed on the base, and the pin is aligned with the rubber sleeve hole, and the pressing mechanism is started, so that the pin is pressed down and slowly passes through the rubber sleeve hole, and then the old rubber sleeve is removed, and the entire rubber sleeve replacement process is faster.
[0008] The utility model is further configured as follows: it also includes a frame, the base and the pressing mechanism are respectively arranged on the frame, a plurality of through holes are arranged on both sides of the frame along the height direction, at least one limiting column is penetrated in the through holes on both sides, and both sides of the base are located on the limiting columns.
[0009] The advantage of this solution is at least that the limiting column is passed through the through holes at different heights, so that the height of the base can be adjusted, and then the distance between the base and the pressing mechanism can be adjusted, and it is suitable for rubber sleeves on automobile parts of different sizes.
[0010] The utility model is further configured as follows: the pressing mechanism is a hydraulic cylinder, and the bottom end of the output shaft of the hydraulic cylinder is matched with the ejector pin through a thread.
[0011] The advantage of this solution is at least that different types of ejectors can be selected according to different types of cars and parts, thereby improving the applicability of the automobile swing arm rubber sleeve replacement machine.
[0012] The utility model is further configured as follows: cache panels are provided on both sides of the frame, a plurality of cache openings are provided on the cache panels, and the ejector pins are plugged into the cache openings.
[0013] The advantage of this solution is at least that the cache panel can cache ejectors of different models at the same time, making it convenient for maintenance personnel to intuitively select the ejector of the required model.
[0014] The utility model is further configured as follows: a conical guide portion is provided at the bottom end of the ejector pin.
[0015] The advantage of this solution is at least that the conical guide portion has a guiding function, making it easier for the ejector pin to be inserted into the rubber sleeve hole.
[0016] In summary, the utility model has at least the following advantages:
[0017] 1. By setting the base and the pressing mechanism up and down, when removing the rubber sleeve, install the ejector with the required inner diameter on the pressing mechanism, then place the old rubber sleeve or the part with the old rubber sleeve (such as the automobile swing arm) on the base, and align the ejector with the rubber sleeve hole, start the pressing mechanism, so that the ejector is pressed down and slowly passes through the rubber sleeve hole, and then the old rubber sleeve is removed, and the whole process of replacing the rubber sleeve is faster;
[0018] 2. By vertically setting a number of through holes and setting limit columns, the limit columns are inserted into the through holes at different heights, so as to adjust the height of the base, and then adjust the distance between the base and the pressing mechanism, which is suitable for rubber sleeves on automobile parts of different sizes;
[0019] 3. By setting a cache panel and arranging a plurality of cache ports on the cache panel, different types of ejectors can be cached at the same time, making it convenient for maintenance personnel to intuitively select the required type of ejector. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is an overall schematic diagram of a preferred embodiment of the utility model;
[0021] Figure 2 for Figure 1 Enlarged schematic diagram of part A.
[0022] Figure numerals: 1, base; 2, pressing mechanism; 3, ejector pin; 4, frame; 5, through hole; 6, limiting column; 7, cache panel; 71, cache port. DETAILED DESCRIPTION
[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0024] A vehicle swing arm rubber sleeve replacement machine, such as Figure 1 and Figure 2 As shown, it includes a base 1 and a resettable pressing mechanism 2 spaced above the base 1. In some embodiments, the pressing mechanism 2 is a fixed hydraulic cylinder. In other embodiments, it can also be a resettable linear moving mechanism such as a cylinder, a motor screw assembly, etc.
[0025] The automobile swing arm rubber sleeve replacement machine also includes an ejector pin 3 detachably connected to the bottom of the pressing mechanism 2. The ejector pin 3 corresponds to the rubber sleeve hole size of the old rubber sleeve to be replaced. When removing the rubber sleeve, the ejector pin 3 is installed on the pressing mechanism 2, and then the old rubber sleeve or the part with the old rubber sleeve is placed on the base, and the ejector pin 3 is aligned with the rubber sleeve hole. The pressing mechanism 2 is started, and the ejector pin 3 can be pressed down and slowly passed through the rubber sleeve hole, thereby removing the old rubber sleeve. Preferably, a conical guide portion (not shown in the figure) is provided at the bottom end of the ejector pin 3, and the conical guide portion facilitates the ejector pin 3 to penetrate into the rubber sleeve hole.
[0026] In order to facilitate the selection of different types of ejector pins 3, in some embodiments, the automobile swing arm rubber sleeve replacement machine further includes a frame 4, and cache panels 7 are provided on both sides of the frame 4. The cache panels 7 are provided with a plurality of cache ports 71, and the ejector pins 3 are inserted into the cache ports 71, so that the maintenance personnel can intuitively select the desired type of ejector pin 3. Preferably, the ejector pin 3 and the bottom end of the output shaft of the hydraulic cylinder are matched by threads, so as to facilitate the replacement of the ejector pin 3 on the pressing mechanism 2. Of course, in other embodiments, the relative fixation of the ejector pin 3 and the output shaft can be achieved by means of a column penetrating the ejector pin 3 and the output shaft, a screw passing through the ejector pin 3 and abutting against the output shaft, etc.
[0027] In order to realize that different automobile accessories with rubber sleeves can be installed between the base 1 and the pressing mechanism 2, in some embodiments, a plurality of through holes 5 are provided on both sides of the frame 4 along its height direction, and at least one limiting column 6 is penetrated in the through holes 5 on both sides. The two sides of the base 1 are respectively located on two limiting columns 6 of the same height, so that the limiting columns 6 play a supporting role for the base 1. It is worth mentioning that the base 1 can only be raised and lowered on the frame 4 to prevent the frame 4 from falling off the limiting columns 6. The structure of the base 1 can be as follows Figure 1 The structure shown is clamped on the frame 4 in an "I" shape, and may also be any other structure that cooperates with the frame 4 to achieve lifting only.
[0028] The working process and beneficial effects of the utility model are as follows: when removing the rubber sleeve, the ejector pin 3 with the required inner diameter is installed on the pressing mechanism 2, and then the old rubber sleeve or the part with the old rubber sleeve (such as the automobile swing arm) is placed on the base, and the ejector pin 3 is aligned with the rubber sleeve hole, and the pressing mechanism 2 is started, so that the ejector pin 3 is pressed down and slowly passes through the rubber sleeve hole, and then the old rubber sleeve is removed.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.
Claims
1. A vehicle swing arm rubber sleeve replacement machine, characterized in that: It comprises a base (1) and a resettable pressing mechanism (2) spaced above the base (1), and also comprises a ejector pin (3) detachably connected to the bottom of the pressing mechanism (2).
2. The automobile swing arm rubber sleeve replacement machine according to claim 1, characterized in that: It also comprises a frame (4), the base (1) and the pressing mechanism (2) are respectively arranged on the frame (4), a plurality of through holes (5) are arranged on both sides of the frame (4) along its height direction, at least one limiting column (6) is penetrated through the through holes (5) on both sides, and both sides of the base (1) are located on the limiting columns (6).
3. The automobile swing arm rubber sleeve replacement machine according to claim 2, characterized in that: The pressing mechanism (2) is a hydraulic cylinder, and the bottom end of the output shaft of the hydraulic cylinder is threadably engaged with the ejector pin (3).
4. The automobile swing arm rubber sleeve replacement machine according to claim 2, characterized in that: Both sides of the frame (4) are provided with a cache panel (7), the cache panel (7) is provided with a plurality of cache ports (71), and the ejector pins (3) are inserted into the cache ports (71).
5. The automobile swing arm rubber sleeve replacement machine according to claim 2, characterized in that: A conical guide portion is provided at the bottom end of the ejector pin (3).
