Special turnover chuck structure for sparking plug and oil sprayer spacer bush

By designing a special flip-up chuck structure for spark plug and injector spacers, and using a hydraulic chuck and cylinder to drive the slider to move on the slide rail, the problem of low spacer processing and repositioning efficiency in the existing technology is solved, and efficient secondary processing of spacer raw materials between different workstations is realized, thereby improving processing efficiency.

CN223748584UActive Publication Date: 2026-01-02WUXI CHUANGJIE AUTO COMPONENT CO LTD
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Patent Information

Application Number
CN202520209961.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-02
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

In the existing technology, when spark plugs and injector spacers are machined on a twin-spindle machine tool, the switching efficiency is low, and secondary processing cannot be performed efficiently.

Method used

Design a special flip-up chuck structure for spark plug and injector spacer sleeves. The slide block is driven by a hydraulic chuck and a cylinder to move on the slide rail, realizing the transfer of spacer sleeve raw materials between different processing stations. The lubrication structure of the slide rail and graphite strip improves the stability of movement.

Benefits of technology

This enables efficient relocation and secondary processing of raw materials between different processing stations, thereby improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special turnover chuck structure for a spark plug and an oil sprayer spacer bush, which is characterized in that first slide rails are symmetrically mounted on one side of the bottom of a bottom plate through a first bracket, first slide blocks are connected onto the first slide rails in a sliding manner, a first mounting plate is mounted between the two first slide blocks, and a first hydraulic chuck is mounted on the first mounting plate; a first air cylinder frame is installed on the side edge, located on the first sliding rail, of the bottom plate. A first air cylinder in transmission connection with the first sliding block is installed on the first air cylinder frame. Second sliding rails are symmetrically installed on the other side of the bottom of the bottom plate through second supports, second sliding blocks are connected to the second sliding rails in a sliding mode, a second installation plate is installed between the two second sliding blocks, a second hydraulic chuck is installed on the second installation plate, and a second air cylinder frame is installed at the position, located on the side edges of the second sliding rails, of the bottom plate. According to the utility model, the spacer bush raw material processed in the first step can be subjected to transposition operation, so that the spacer bush raw material can enter another processing station for secondary processing according to a preset program.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spacer sleeve processing, in particular to a special flip chuck structure for spark plug and oil atomizer spacer sleeve. BACKGROUND

[0002] The gasoline engine adopts a central direct injection fuel system, and the spark plug and the oil atomizer are installed at the central part of the combustion chamber. After the fuel is sprayed from the oil atomizer, it will be immediately connected to the ignition point of the spark plug to ignite the fuel to generate power. The spark plug and the oil atomizer need to use a spacer sleeve when installed on the gasoline engine to ensure the sealing of the connection. The spacer sleeve needs to be processed using a double-spindle machine tool during production.

[0003] The double-spindle machine tool has two processing stations and can simultaneously process two parts of one part. After processing is completed, the parts on the two stations are replaced until processing is completed. The existing technology generally uses the loader provided with the double-spindle machine tool to replace the parts. First, two loaders are used to remove the parts from the two stations, and then the two loaders are used to load the parts onto the corresponding stations one by one. The working efficiency is low. Therefore, it is necessary to design a special flip chuck structure for spark plug and oil atomizer spacer sleeve. SUMMARY

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a special flip chuck structure for spark plug and oil atomizer spacer sleeve, which can realize the transposition operation of the spacer sleeve raw material processed in the first step, so that it can enter another processing station for secondary processing according to the predetermined program.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a special flip chuck structure for spark plug and oil atomizer spacer sleeve, comprising a bottom plate, the bottom plate is symmetrically installed with a first sliding rail on one side of the bottom through a first support, a first sliding block is slidably connected to the first sliding rail, and a first mounting plate is installed between the two first sliding blocks, a first hydraulic chuck is installed on the first mounting plate, a first cylinder frame is installed on the side of the first sliding rail on the bottom plate, and a first cylinder is drivingly connected to the first sliding block on the first cylinder frame.

[0006] The other side of the bottom plate is symmetrically installed with a second sliding rail through a second support, a second sliding block is slidably connected to the second sliding rail, a second mounting plate is installed between the two second sliding blocks, a second hydraulic chuck is installed on the second mounting plate, a second cylinder frame is installed on the side of the second sliding rail on the bottom plate, and a second cylinder is drivingly connected to the second sliding block on the second cylinder frame.

[0007] Preferably, the first hydraulic chuck and the second hydraulic chuck on the bottom plate are installed alternately.

[0008] Preferably, the first slide rail and the second slide rail each comprise a circular rail body, a T-shaped slot and a graphite strip;

[0009] The T-shaped slot is equidistantly arranged on the circular rail body, and the graphite strip is clamped in the T-shaped slot.

[0010] Preferably, end covers are screwed on both ends of the circular rail body to close the T-shaped slot.

[0011] Preferably, the first hydraulic chuck and the second hydraulic chuck are provided with oil injection holes on the side edges.

[0012] The utility model discloses the beneficial effects are:

[0013] The first step of processing can be realized to the spacer sleeve raw material and is changed to the position operation, and it can enter another processing station according to the predetermined program and processes secondly. DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the whole front view plane structure schematic diagram of the utility model,

[0016] Figure 2 It is the plane structure schematic diagram of the first slide rail and the second slide rail of the utility model,

[0017] Figure 3 It is the circular rail body section plane structure schematic diagram of the utility model,

[0018] Figure 4 It is the oil injection hole plane structure schematic diagram of the utility model,

[0019] Mark the number in the drawing: 1, bottom plate, 2, first support, 3, first slide rail, 301, circular rail body, 302, T-shaped slot, 303, graphite strip, 304, end cover, 4, first sliding block, 5, first mounting plate, 6, first hydraulic chuck, 7, first cylinder frame, 8, first cylinder, 9, second support, 10, second slide rail, 11, second sliding block, 12, second mounting plate, 13, second hydraulic chuck, 14, second cylinder frame, 15, second cylinder, 16, oil injection hole. PREFERRED EMBODIMENTS

[0020] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0021] In the description of the utility model, it is explained that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0022] The technical scheme of the utility model will be described clearly and completely in combination with the drawings.

[0023] Embodiment one

[0024] By Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides the following technical scheme: a spark plug and oil atomizer spacer sleeve special-purpose reversible chuck structure, including bottom plate 1, the bottom side of bottom plate 1 is symmetrically installed with first slide rail 3 through first support 2, first slide rail 3 is slidably connected with first sliding block 4, and first mounting plate 5 is installed between the two first sliding blocks 4, first hydraulic chuck 6 is installed on first mounting plate 5, first cylinder frame 7 is installed on the side of bottom plate 1 located first slide rail 3, first cylinder frame 7 is installed with the first sliding block 4 transmission connection first cylinder 8;

[0025] The other side of the bottom of the bottom plate 1 is symmetrically provided with a second slide rail 10 through a second support 9, the second slide rail 10 is slidably connected with a second sliding block 11, and a second mounting plate 12 is mounted between the two second sliding blocks 11, the second mounting plate 12 is mounted with a second hydraulic chuck 13, a second cylinder frame 14 is mounted on the side of the bottom plate 1 located at the side of the second slide rail 10, the second cylinder frame 14 is mounted with a second cylinder 15 in transmission connection with the second sliding block 11, the loader of the double-spindle machine tool loads the spacer sleeve raw materials conveyed by the feeder to the first machining station and the second machining station of the double-spindle machine tool respectively, and the knife groups of the first machining station and the second machining station are used to realize synchronous machining of different parts of the spacer sleeve raw materials, after the first machining station and the second machining station are completed, the spacer sleeve raw materials subjected to the first step machining are conveyed to the first hydraulic chuck 6 and the second hydraulic chuck 13 respectively through the loader, the first hydraulic chuck 6 and the second hydraulic chuck 13 are respectively mounted above the first machining station and the second machining station of the double-spindle machine tool, then the first cylinder 8 and the second cylinder 15 work simultaneously, the first hydraulic chuck 6 is driven to move along the first slide rail 3, and the second hydraulic chuck 13 is driven to move along the second slide rail 10, so as to realize transposition of the first hydraulic chuck 6 and the second hydraulic chuck 13, the first hydraulic chuck 6 is moved above the second machining station, and the second hydraulic chuck 13 is moved above the first machining station, finally, the spacer sleeve raw materials subjected to the first step machining on the first hydraulic chuck 6 and the second hydraulic chuck 13 are loaded to the first machining station and the second machining station through the loader, so as to realize synchronous machining of different parts of the spacer sleeve raw materials alternately, and the spacer sleeve raw materials subjected to the first step machining can be transposed to enter another machining station for secondary machining according to the predetermined program.

[0026] Preferably, the first hydraulic chuck 6 and the second hydraulic chuck 13 on the bottom plate 1 are installed alternately, so as to ensure normal movement of the first hydraulic chuck 6 and the second hydraulic chuck 13.

[0027] Preferably, the first hydraulic chuck 6 and the second hydraulic chuck 13 are provided with oil injection holes 16 at the sides, so as to facilitate injection of lubricating oil into the interiors of the first hydraulic chuck 6 and the second hydraulic chuck 13, and ensure stable work of the first hydraulic chuck 6 and the second hydraulic chuck 13.

[0028] Embodiment two

[0029] Reference Figure 1 、 Figure 2 and Figure 3As another preferred embodiment, the difference from the first embodiment is that the first slide rail 3 and the second slide rail 10 each comprise a circular rail body 301, a T-shaped slot 302 and a graphite strip 303; the T-shaped slot 302 is equidistantly arranged on the circular rail body 301, and the graphite strip 303 is clamped in the T-shaped slot 302; the end cover 304 is screwed to open, and the graphite strip 303 is clamped in the T-shaped slot 302, which facilitates the installation and removal of the graphite strip 303, and the first slide block 4 and the second slide block 11 directly contact the graphite strip 303 when sliding, thereby achieving the lubricating effect.

[0030] Preferably, the end cover 304 is screwed at both ends of the circular rail body 301 to close the T-shaped slot 302.

[0031] Working principle:

[0032] The loader of the double-spindle machine tool loads the spacer sleeve raw material delivered by the feeder to the first machining station and the second machining station of the double-spindle machine tool, and the spacer sleeve raw material is synchronously machined at different positions by the cutter groups of the first machining station and the second machining station. After the first machining station and the second machining station are completed, the spacer sleeve raw material machined in the first step is delivered to the first hydraulic chuck 6 and the second hydraulic chuck 13 by the loader. The first hydraulic chuck 6 and the second hydraulic chuck 13 are respectively installed above the first machining station and the second machining station of the double-spindle machine tool. Then, the first cylinder 8 and the second cylinder 15 work simultaneously to drive the first hydraulic chuck 6 to move along the first slide rail 3 and the second hydraulic chuck 13 to move along the second slide rail 10, thereby realizing the transposition of the first hydraulic chuck 6 and the second hydraulic chuck 13. The first hydraulic chuck 6 is moved above the second machining station, and the second hydraulic chuck 13 is moved above the first machining station. Finally, the spacer sleeve raw material machined in the first step on the first hydraulic chuck 6 and the second hydraulic chuck 13 is loaded to the first machining station and the second machining station by the loader, thereby realizing the synchronous machining of the spacer sleeve raw material at different positions. The transposition of the spacer sleeve raw material machined in the first step is realized, so that the spacer sleeve raw material can enter another machining station for secondary machining according to the predetermined program.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A special reversible chuck structure for spark plug and oil jet bushing, comprising a base plate (1), characterized in that: The bottom side of the bottom plate (1) is symmetrically provided with a first sliding rail (3) through a first support (2), a first sliding block (4) is slidably connected to the first sliding rail (3), a first mounting plate (5) is mounted between the two first sliding blocks (4), a first hydraulic chuck (6) is mounted on the first mounting plate (5), a first cylinder frame (7) is mounted on the side of the bottom plate (1) beside the first sliding rail (3), and a first cylinder (8) in driving connection with the first sliding block (4) is mounted on the first cylinder frame (7); The other bottom side of the bottom plate (1) is symmetrically provided with a second sliding rail (10) through a second support (9), a second sliding block (11) is slidably connected to the second sliding rail (10), a second mounting plate (12) is mounted between the two second sliding blocks (11), a second hydraulic chuck (13) is mounted on the second mounting plate (12), a second cylinder frame (14) is mounted on the side of the bottom plate (1) beside the second sliding rail (10), and a second cylinder (15) in driving connection with the second sliding block (11) is mounted on the second cylinder frame (14).

2. A special reversible chuck structure for spark plug and oil atomizer spacer sleeve according to claim 1, characterized in that: The first hydraulic chuck (6) and the second hydraulic chuck (13) on the bottom plate (1) are installed alternately.

3. A special reversible chuck structure for spark plug and oil atomizer spacer sleeve according to claim 1, characterized in that: The first sliding rail (3) and the second sliding rail (10) each comprise a circular rail body (301), a T-shaped groove (302) and a graphite strip (303). The T-shaped grooves (302) are equidistantly provided on the circular rail body (301), and the graphite strips (303) are clamped in the T-shaped grooves (302).

4. A special reversible chuck structure for spark plug and oil atomizer spacer sleeve according to claim 3, characterized in that: End covers (304) are screwed on both ends of the circular rail body (301) to close the T-shaped grooves (302).

5. A special reversible chuck structure for spark plug and oil atomizer spacer sleeve as claimed in claim 1 wherein: Oil injection holes (16) are formed in the side edges of the first hydraulic chuck (6) and the second hydraulic chuck (13).