Guide strip of piston ring opening trimming machine
By designing a guide bar for the piston ring trimming machine, and connecting the guide bar body with adjusting bolts, the problems of cumbersome adjustment and safety hazards in traditional devices are solved, achieving the effects of simplified adjustment and improved production efficiency.
Patent Information
- Application Number
- CN202422724709.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The guide bar device of traditional piston ring trimming machines is cumbersome to adjust and requires an additional pressure bar, resulting in low production efficiency and safety hazards.
A guide bar for a piston ring trimming machine is designed, comprising guide bar body A1 and guide bar body B10. The outer side is provided with side ears and waist-shaped adjustment holes, and the inner side is provided with guide notches. The guide bar bodies are connected by adjusting bolts to achieve flexible adjustment of the distance between them, thus avoiding the use of additional pressure bars.
It simplifies the adjustment process, improves production efficiency, avoids piston ring rollover and ring breakage, and reduces the occurrence of safety accidents.
Smart Images

Figure CN223749363U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of the guiding strip device of the ring gap repairing machine in the ring gap repairing process of the automobile piston ring, and particularly relates to a guiding strip of the ring gap repairing machine. BACKGROUND
[0002] The piston ring is a core component in the automobile engine, and the piston ring works at high speed in a harsh environment of high temperature, high pressure, alternating load and poor lubrication. In addition to being matched with the main engine of the automobile, the replacement frequency of the piston ring in use on the market is also high. Therefore, the market demand for the piston ring is large. In view of the production enterprises, in addition to the minimization of cost and the maximization of benefit efficiency, the operation is convenient. In terms of the ring gap repairing process, the traditional guiding device for repairing the ring gap is to install two square guiding strips on the panel of the ring gap repairing machine. The guiding strips are installed by being pressed by bolts, and then the guiding strips are pressed by the pressing strips to realize the feeding. This feeding mode is not only complicated to adjust, but also needs to be equipped with additional separate pressing strips. Sometimes, the production is delayed due to the failure to find the pressing strips during the operation. Since the opening of the piston ring gradually decreases during the feeding process, the elastic force gradually increases, the piston ring often tilts, and thus the production efficiency is low or the ring is broken, and even safety accidents occur.
[0003] In order to overcome the above technical problems, the present application discloses a guiding strip of the ring gap repairing machine. SUMMARY
[0004] The purpose of the present application is to provide a guiding strip of the ring gap repairing machine to solve the problems in the background.
[0005] In order to achieve the above purpose, the present application provides the following technical scheme.
[0006] A guiding strip of the ring gap repairing machine, characterized in that the guiding strip comprises a guiding strip body A1 and a guiding strip body B10, the outer side of the guiding strip body A1 and the outer side of the guiding strip body B10 are each provided with a side lug 2, the side lug 2 is provided with a waist-shaped adjusting hole A3 at the front and the back, the middle part of the side lug is provided with a waist-shaped adjusting hole B4, the upper middle part of the inner side of the guiding strip body A1 is provided with a fixed lug 5, the lower middle part of the inner side of the guiding strip body B10 is provided with an adjusting lug 7, the adjusting lug 7 is provided with a waist-shaped adjusting hole C9, the fixed lug 5 and the adjusting lug 7 are connected by an adjusting bolt 8, the lower end of the adjusting bolt 8 is arranged in the waist-shaped adjusting hole C9, the fixed lug 5 is located above the adjusting lug 7, and the inner bottom of the guiding strip body A1 and the inner bottom of the guiding strip body B10 are provided with a guiding gap 6.
[0007] Preferably, the bottom plane of the side lug 2 is on the same plane as the bottom planes of the guiding strip body A1 and the guiding strip body B10.
[0008] Preferably, the guide notch 6 penetrates the whole guide strip body A1 and guide strip body B10, the cross section of the guide notch 6 is square, and the side length is 3mm.
[0009] Preferably, the adjusting hole A3 is horizontally arranged, the adjusting hole B4 is vertically arranged, and the adjusting hole C9 is horizontally arranged.
[0010] Preferably, the distance between the guide strip body A1 and the guide strip body B10 can be changed by the position of the adjusting bolt 8 in the adjusting hole C9, and the opening size of the guide strip body A1 and the guide strip body B10 can be changed by rotating the adjusting bolt 8.
[0011] Compared with the prior art, the piston ring trimming machine guide strip has the following beneficial effects:
[0012] Firstly, the guide strip does not need to be additionally and separately configured, so that the phenomenon of not being able to find the guide strip when the guide strip is replaced does not occur, thereby improving the production efficiency.
[0013] Secondly, the adjustment is simple, and the opening size is unchanged, and only longitudinal adjustment is needed; when the opening size changes, only horizontal adjustment is needed.
[0014] Thirdly, the guide strip body A1 and the guide strip body B10 are provided with the guide notch 6 at the lower inner side, so that the piston ring does not appear to be turned over during the feeding process, so that the piston ring is not broken and the person is not hurt, the safety accidents are reduced, and the economic benefits are improved.
DESCRIPTION OF DRAWINGS
[0015] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation to the present application, in the drawings:
[0016] Figure 1 It is a perspective view of a piston ring trimming machine guide strip according to the present application.
[0017] Figure 2 It is a top view of a piston ring trimming machine guide strip according to the present application.
[0018] Figure 3 It is a side view of a piston ring trimming machine guide strip according to the present application.
[0019] Figure 4 It is a working principle schematic view of a piston ring trimming machine guide strip according to the present application.
[0020] In the figure: guide bar body A1, side ear 2, adjusting hole A3, adjusting hole B4, fixing ear 5, guide notch 6, adjusting ear 7, adjusting bolt 8, adjusting hole C9, guide bar body B10, face plate 11, piston ring 12, feeding plate 13, fixing bolt A14, fixing bolt B15, die sleeve 16.
DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] Please refer to Figures 1-4 The present application provides a technical solution:
[0025] A piston ring trimming machine guide strip, characterized by: guide strip body A1 and guide strip body B10, both of which are provided with side ears 2 on the outer side, each of which is provided with a waist-shaped adjusting hole A3 in front and back, and a waist-shaped adjusting hole B4 in the middle, the inner side of the guide strip body A1 is provided with a fixed ear 5 above the middle, the inner side of the guide strip body B10 is provided with an adjusting ear 7 below the middle, the adjusting ear 7 is provided with a waist-shaped adjusting hole C9, the fixed ear 5 and the adjusting ear 7 are connected by an adjusting bolt 8, the lower end of the adjusting bolt 8 is arranged in the waist-shaped adjusting hole C9, the fixed ear 5 is located above the adjusting ear 7, and the inner bottom of the guide strip body A1 and the guide strip body B10 is provided with a guide notch 6.
[0026] In a preferred embodiment of the application, the bottom plane of the side ear 2 is on the same plane as the bottom plane of the guide strip body A1 and the guide strip body B10.
[0027] In a preferred embodiment of the application, the guide notch 6 penetrates the entire guide strip body A1 and guide strip body B10, and the cross section of the guide notch 6 is a square with a side length of 3mm.
[0028] In a preferred embodiment of the application, the adjusting hole A3 is horizontally arranged, the adjusting hole B4 is vertically arranged, and the adjusting hole C9 is horizontally arranged.
[0029] In a preferred embodiment of the application, the distance between the guide strip body A1 and the guide strip body B10 can be changed by adjusting the position of the adjusting bolt 8 in the adjusting hole C9, and the size of the opening in front of and behind the guide strip body A1 and the guide strip body B10 can be changed by rotating around the adjusting bolt 8.
[0030] The working principle and use process of the application are as follows:
[0031] According to the drawings Figure 1 , the product is installed and connected.
[0032] The working principle is as shown in the drawings Figure 4 : the device is installed on the panel 11, the piston ring is placed behind the device, the piston ring is pushed into the guide notch 6 provided by the guide strip body A1 and the guide strip body B10 through the feeding plate 13, and the feeding process is completed until the feeding plate 13 is above the mold sleeve 16.
[0033] When the piston ring opening size is fixed, the device can be fixed on the panel by the fixing bolt A14 and the fixing bolt B15. If the piston ring diameter is unchanged, we can discard the fixing bolt A14 and only need to use two fixing bolts B15 arranged in front and back on each side to fix the device on the panel. When moving forward and backward, we only need to loosen the fixing bolt B15, move the device forward and backward to the desired position, and then tighten the fixing bolt B15. If the piston ring diameter is increased, we can discard the fixing bolt B15. At this time, we only need to loosen the fixing bolt A14, then move the guide rod body A1 and the guide rod body B10 to both sides, and then tighten the fixing bolt A14 after moving to the appropriate position.
[0034] Those skilled in the art can make appropriate changes and modifications to the above embodiments according to the disclosure and teachings of the above description. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.
Claims
1. A piston ring resurfacer guide bar characterized by the following features: The guide bar body A (1) and the guide bar body B (10) are provided with side ears (2) on the outer sides, each of which is provided with a waist-shaped adjusting hole A (3) in front and back, and a waist-shaped adjusting hole B (4) in the middle, the inner side of the guide bar body A (1) is provided with a fixed ear (5) above the middle, the inner side of the guide bar body B (10) is provided with an adjusting ear (7) below the middle, the adjusting ear (7) is provided with a waist-shaped adjusting hole C (9), the fixed ear (5) and the adjusting ear (7) are connected by an adjusting bolt (8), the lower end of the adjusting bolt (8) is arranged in the waist-shaped adjusting hole C (9), the fixed ear (5) is above the adjusting ear (7), and the inner bottom of the guide bar body A (1) and the guide bar body B (10) is provided with a guide notch (6).
2. The guide bar for a piston ring trimming machine according to claim 1, characterized in that: The bottom plane of the side ear (2) is on the same plane as the bottom plane of the guide bar body A (1) and the guide bar body B (10).
3. The guide bar for a piston ring trimming machine of claim 1 wherein: The guide notch (6) penetrates the entire guide bar body A (1) and the guide bar body B (10), and the cross section of the guide notch (6) is a square with a side length of 3mm.
4. The guide bar for a piston ring resurfacer as defined in claim 1 wherein: The adjusting hole A (3) is horizontally arranged, the adjusting hole B (4) is vertically arranged, and the adjusting hole C (9) is horizontally arranged.
5. The guide bar for a piston ring resurfacer as defined in claim 1 wherein: The distance between the guide bar body A (1) and the guide bar body B (10) can be changed by the position of the adjusting bolt (8) in the adjusting hole C (9), and the size of the opening of the guide bar body A (1) and the guide bar body B (10) can be changed by rotating around the adjusting bolt (8). The bottom plane of the side ear (2) is on the same plane as the bottom plane of the guide bar body A (1) and the guide bar body B (10). The guide notch (6) penetrates the entire guide bar body A (1) and the guide bar body B (10), and the cross section of the guide notch (6) is a square with a side length of 3mm. The adjusting hole A (3) is horizontally arranged, the adjusting hole B (4) is vertically arranged, and the adjusting hole C (9) is horizontally arranged. The distance between the guide bar body A (1) and the guide bar body B (10) can be changed by the position of the adjusting bolt (8) in the adjusting hole C (9), and the size of the opening of the guide bar body A (1) and the guide bar body B (10) can be changed by rotating around the adjusting bolt (8).