Auxiliary tool for internal combustion engine piston machining

By designing auxiliary tooling for internal combustion engine piston processing, motor-driven forward and reverse screws and inclined clamps, the problem of traditional devices being difficult to stably clamp different specifications and cleaning debris is solved, and stable processing and efficient cleaning are achieved.

CN223084297UActive Publication Date: 2025-07-11FUJIAN EVERSTRONG LEGA POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422317674.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-11
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Traditional drilling devices are difficult to stabilize the pistons of internal combustion engines of different specifications, and are inconvenient to clean and remove chips, which affects processing stability.

Method used

An auxiliary tooling including a workbench, a clamping assembly and a support assembly is designed, and a motor-driven forward and reverse screw and slider are used, combined with a first clamp and a second clamp arranged inclined manner, the workpiece position is adjusted through the propeller to achieve stable clamping of the multi-special piston, and an inclined cleaning groove is provided at one end of the support seat to facilitate cleaning of debris.

Benefits of technology

It realizes stable clamping of internal combustion engine pistons of different specifications, ensures processing stability, and facilitates cleaning of debris, improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of internal combustion engine piston machining, in particular to an auxiliary tool for internal combustion engine piston machining, which comprises a working table, a clamping assembly and a supporting assembly, the supporting assembly comprises a first supporting seat, a second supporting seat, a propeller and a baffle, the first supporting seat and the second supporting seat are arranged in the center of the working table, and the propeller is arranged on the first supporting seat. The clamping assembly is arranged between the first supporting seat and the second supporting seat, a first supporting groove is formed in the front end and the rear end of the first supporting seat in a penetrating mode, a second supporting groove is formed in the end, close to the first supporting seat, of the second supporting seat, and the propeller penetrates through the second supporting seat and is connected with a baffle in the second supporting groove. Materials are clamped through the positive and negative tooth screw driven by the motor, the sliding block, the first clamping plate and the second clamping plate, the fixing position of a workpiece can be adjusted through the propeller, it is guaranteed that firm clamping force is provided for the workpiece, the clamping stability of the workpiece is guaranteed, and follow-up machining is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of internal combustion engine piston processing, in particular to an auxiliary tooling for internal combustion engine piston processing. Background Technique

[0002] The internal combustion engine piston is one of the key components in the internal combustion engine, responsible for bearing the gas pressure in the combustion chamber and transmitting the energy to the crankshaft to realize the rotation of the engine;

[0003] When processing the internal combustion engine piston, a drilling positioning device is often required. However, the traditional drilling device is not convenient for clamping and fixing internal combustion engine pistons of different specifications, and it is not convenient to clean the chip removal to ensure the stability of subsequent processing, so it is more inconvenient to use. Content of the Utility Model

[0004] (1) Technical Problem to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides an auxiliary tooling for internal combustion engine piston processing.

[0006] (2) Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solution: an auxiliary tooling for internal combustion engine piston processing, including a workbench, a clamping assembly and a supporting assembly. The supporting assembly includes a first support seat, a second support seat, a thruster and a baffle. The first support seat and the second support seat are arranged at the center of the workbench. A clamping assembly is arranged between the first support seat and the second support seat. The first support seat is penetrated through the front and rear ends with a first support groove. A second support groove is arranged at one end of the second support seat close to the first support seat. The thruster penetrates through the second support seat and is connected with the baffle in the second support groove. The clamping assembly includes a motor, a positive and negative thread screw, a slider, a first clamping plate and a second clamping plate. A sliding groove is arranged between the first support seat and the second support seat. The positive and negative thread screw and two groups of symmetrically arranged sliders are arranged in the sliding groove. The slider is threadedly connected with the positive and negative thread screw. The first clamping plate and the second clamping plate for clamping materials are respectively arranged on the two groups of sliders. The output end of the motor penetrates through the workbench and is connected with the positive and negative thread screw.

[0008] In order to facilitate clamping of materials of different specifications, the utility model is improved in that the first clamping plate and the second clamping plate are both arranged obliquely. The first clamping plate is U-shaped, and the second clamping plate is slidably connected with the inner wall of the first clamping plate.

[0009] In order to facilitate cleaning of debris, the utility model is improved in that a cleaning groove is arranged at one end of the first support seat far from the second support seat. The bottom wall of the cleaning groove is arranged obliquely, and an opening is arranged at one end of the cleaning groove far from the second support seat.

[0010] Preferably, the motor is a servo motor.

[0011] In order to provide stable support for the workbench, the present utility model is improved in that legs are provided at the four corners under the workbench.

[0012] Preferably, the thruster is a hydraulic cylinder.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present utility model provides an auxiliary tooling for internal combustion engine piston processing, and has the following beneficial effects:

[0015] The auxiliary tooling for internal combustion engine piston processing uses a motor-driven left and right hand threaded screw, a slider, a first clamping plate and a second clamping plate to clamp the material. The fixed position of the workpiece can be adjusted through the thruster to ensure a firm clamping force on the workpiece and guarantee the stability of its clamping for subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the first schematic diagram of the structure of the present utility model;

[0017] Figure 2 is the second schematic diagram of the structure of the present utility model;

[0018] Figure 3 is the partial schematic diagram of the structure of the present utility model;

[0019] Figure 4 is the structure of the present utility model Figure 2 in the partial enlarged schematic diagram.

[0020] In the figure: 1, workbench; 2, first support seat; 3, second support seat; 4, thruster; 5, baffle; 6, motor; 7, left and right hand threaded screw; 8, slider; 9, first clamping plate; 10, second clamping plate; 11, cleaning groove; 12, leg. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, An auxiliary tooling for the processing of internal combustion engine pistons, including a workbench 1, a clamping assembly and a supporting assembly. The supporting assembly includes a first support base 2, a second support base 3, a thruster 4 and a baffle 5. The first support base 2 and the second support base 3 are arranged at the center of the workbench 1. A clamping assembly is arranged between the first support base 2 and the second support base 3. The first support base 2 is penetrated through the front and rear ends with a first support groove. One end of the second support base 3 close to the first support base 2 is provided with a second support groove. The thruster 4 penetrates through the second support base 3 and is connected to the baffle 5 in the second support groove. The clamping assembly includes a motor 6, a positive and negative thread screw 7, a slider 8, a first clamping plate 9 and a second clamping plate 10. A chute is arranged between the first support base 2 and the second support base 3. The positive and negative thread screw 7 and two groups of symmetrically arranged sliders 8 are arranged in the chute. The slider 8 is threadedly connected to the positive and negative thread screw 7. The first clamping plate 9 and the second clamping plate 10 for clamping materials are respectively arranged on the two groups of sliders 8. The output end of the motor 6 penetrates through the workbench 1 and is connected to the positive and negative thread screw 7.

[0023] During the actual use process, the workbench 1 provides stable support for the first support base 2 and the second support base 3. The first support base 2 and the second support base 3 provide stable support for the material. The thruster 4 can drive the push plate to move, thereby adjusting the distance between the ends of the workpiece in the second support groove. At first, the distance between the two groups of sliders 8 is relatively large. Start the motor 6. The motor 6 drives the positive and negative thread screw 7 to rotate. The two groups of sliders 8 move towards each other. The first clamping plate 9 and the second clamping plate 10 clamp and position the material. In this embodiment, the motor 6 adopts a servo motor 6 with stable operation. Legs 12 are arranged at the four corners under the workbench 1. The legs 12 provide stable support for the workbench 1. The thruster 4 adopts a hydraulic cylinder with precise control.

[0024] In this embodiment, both the first clamping plate 9 and the second clamping plate 10 are arranged obliquely. The first clamping plate 9 is in a U shape. The second clamping plate 10 is slidably connected to the inner wall of the first clamping plate 9. When the first clamping plate 9 and the second clamping plate 10 clamp the material, they feed alternately to ensure clamping of materials with different pipe diameters.

[0025] During the actual use process, waste chips are inevitably generated when processing the workpiece. Therefore, a cleaning groove 11 is arranged at one end of the first support base 2 away from the second support base 3. The bottom wall of the cleaning groove 11 is arranged obliquely. An opening is arranged at one end of the cleaning groove 11 away from the second support base 3 to prevent debris accumulation and ensure the stability of subsequent feeding and fixing.

[0026] To illustrate in detail the possible application scenarios, technical principles, specific implementable solutions, achievable objectives and effects of the present application, etc., the following will be described in detail with reference to the specific examples listed and in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore are only used as examples and cannot be used to limit the protection scope of the present application.

[0027] Reference to "embodiment" in this document means that the specific features, structures or characteristics described in connection with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0028] Unless otherwise defined, the meanings of the technical terms used herein are the same as those generally understood by those skilled in the technical field to which the present application belongs; the use of the relevant terms herein is only for describing specific embodiments and is not intended to limit the present application.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary tooling for the machining of an internal combustion engine piston, comprising a workbench (1), a clamping assembly and a supporting assembly, characterized in that: The support assembly includes a first support base (2), a second support base (3), a thruster (4) and a baffle (5). The first support base (2) and the second support base (3) are arranged at the center of the workbench (1). A clamping assembly is arranged between the first support base (2) and the second support base (3). A first support groove runs through the front and rear ends of the first support base (2). A second support groove is provided at one end of the second support base (3) close to the first support base (2). The thruster (4) runs through the second support base (3) and is connected to the baffle (5) in the second support groove. The clamping assembly includes a motor (6), a positive and negative thread screw (7), sliders (8), a first clamping plate (9) and a second clamping plate (10). A chute is arranged between the first support base (2) and the second support base (3). The positive and negative thread screw (7) and two groups of symmetrically arranged sliders (8) are arranged in the chute. The sliders (8) are threadedly connected to the positive and negative thread screw (7). A first clamping plate (9) and a second clamping plate (10) for clamping materials are respectively arranged on the two groups of sliders (8). The output end of the motor (6) runs through the workbench (1) and is connected to the positive and negative thread screw (7).

2. The auxiliary tooling for internal combustion engine piston machining according to claim 1, characterized in that: Both the first clamping plate (9) and the second clamping plate (10) are arranged obliquely. The first clamping plate (9) is U-shaped. The second clamping plate (10) is slidably connected to the inner wall of the first clamping plate (9).

3. An auxiliary tooling for the machining of an internal combustion engine piston according to claim 2, characterized in that: A cleaning groove (11) is provided at one end of the first support base (2) away from the second support base (3). The bottom wall of the cleaning groove (11) is arranged obliquely. An opening is provided at one end of the cleaning groove (11) away from the second support base (3).

4. An auxiliary tooling for the machining of an internal combustion engine piston according to claim 3, characterized in that: The motor (6) is a servo motor (6).

5. An auxiliary tooling for the machining of an internal combustion engine piston according to claim 4, characterized in that: Legs (12) are provided at the four corners under the workbench (1).

6. The auxiliary tooling for internal combustion engine piston machining according to claim 5, characterized in that: The thruster (4) is a hydraulic cylinder.