Fuel oil filter support machining and positioning structure

Abstract

The utility model relates to the technical field of machining, and discloses a fuel filter support machining positioning structure which comprises a bottom plate and a fuel filter support, an installation cushion block is arranged on the bottom plate and used for bearing the fuel filter support, a first positioning jackscrew and a second positioning jackscrew are arranged on the two sides of the interior of the bottom plate respectively, and the first positioning jackscrew and the second positioning jackscrew are used for bearing the fuel filter support. A first pressing plate, a second pressing plate and a third pressing plate are sequentially arranged on the top of the installation cushion block, the installation cushion block is fixed to the bottom plate through a bolt, a groove is formed in the upper surface of the installation cushion block, and the first positioning jackscrew and the second positioning jackscrew are of a threaded jacking structure. According to the utility model, accurate positioning is realized through the mounting cushion block and the positioning jackscrew, so that the alignment plane of the fuel filter bracket is parallel to the X direction of a machine tool; movement and deformation in the machining process are effectively avoided through flexible clamping and the design of the multi-direction pressing plate, the machining precision and efficiency are remarkably improved, and the machining requirements of supports of different specifications are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing technical field especially, it relates to a fuel filter support processing positioning structure. BACKGROUND

[0002] In the modern processing technical field, the processing of thin-walled structure and complex web plate structure has been a technical difficulty, especially in the diesel engine fuel system, the fuel filter support as the key support component of fuel filter, its size precision and position precision are directly related to the installation quality and use performance of fuel filter.

[0003] A kind of fuel filter support processing positioning structure, it mainly includes reference positioning surface, positioning pin and clamping device and other basic components.Reference positioning surface cooperates with the key reference feature (such as mounting hole or edge) of fuel filter support, for providing the initial position reference when processing;Positioning pin is further fixed by inserting the positioning hole on the support The position of support, ensure that there is no deviation in processing process;Clamping device usually adopts rigid clamping mode, by exerting clamping force, support is fixed on the fixture platform, avoid displacement or vibration when processing.The structure is mainly aimed at ensuring the stability of support in processing process, and is suitable for the conventional size and position precision requirement of support.

[0004] However, the processing positioning structure of prior art when processing thin-walled piece, often because of rigid clamping mode leads to uneven clamping force, prone to deformation problem of support;Existing design lacks effective mechanism for stress release and vibration absorption in processing process, it is difficult to guarantee size and position precision;In addition, the adaptability of traditional positioning structure is poor, cannot flexibly cope with the processing needs of different specifications of support, leading to the processing efficiency and universality are limited.

[0005] In view of the above problems, a kind of fuel filter support processing positioning structure is provided to solve the above problems. INVENTION CONTENTS

[0006] In order to make up for the above shortcomings, the utility model provides a kind of fuel filter support processing positioning structure, to solve the problem of poor precision and poor adaptability caused by deformation in the processing of thin-walled piece.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of fuel filter support processing positioning structure, including bottom plate and fuel filter support, the bottom plate is provided with mounting pad, the mounting pad is used to bear fuel filter support, the inside of the bottom plate is provided with positioning top wire one and positioning top wire two respectively, the top of the mounting pad is sequentially provided with pressing plate one, pressing plate two and pressing plate three.

[0008] As a further description of the above technical scheme:

[0009] The mounting pad is fixed on the bottom plate by bolts, and the upper surface of the mounting pad is provided with a groove.

[0010] As a further description of the above technical solution:

[0011] The positioning top wire one and the positioning top wire two are screw clamping structures, and their positions are adjustable to adapt to fuel filter supports of different specifications.

[0012] As a further description of the above technical solution:

[0013] The pressing plate one, the pressing plate two and the pressing plate three are connected with the bottom plate by bolts, and the clamping angle can be adjusted according to the shape of the fuel filter support.

[0014] As a further description of the above technical solution:

[0015] The pressing plate one is arranged on one side of the fuel filter support, and the pressing plate two and the pressing plate three are arranged above and on the other side of the fuel filter support, respectively.

[0016] As a further description of the above technical solution:

[0017] The bottom plate is provided with a plurality of mounting holes for fixing the bottom plate on a machining platform.

[0018] As a further description of the above technical solution:

[0019] The positioning top wire one and the positioning top wire two are provided with scale marks therebetween for accurately adjusting the positioning distance.

[0020] As a further description of the above technical solution:

[0021] The surface of the bottom plate is subjected to hardening treatment to enhance wear resistance and stability.

[0022] The utility model has the following beneficial effects:

[0023] 1、The utility model discloses a mounting pad groove structure is accurately borne fuel filter support, and the screw clamping structure of positioning top wire one and positioning top wire two is combined, accurate positioning of fuel filter support is realized, and the parallelism of the righting plane and the machine tool X is adjusted through the scale mark, the support is clamped in multiple directions by the pressing plate, the movement or deformation in processing is prevented, and the stability is enhanced. DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a fuel filter support machining positioning structure is provided.

[0025] Figure 2 The structure diagram of the fuel filter support of the fuel filter support machining and positioning structure is shown in the figure.

[0026] Legend:

[0027] 1, bottom plate; 2, positioning top screw one; 3, positioning top screw two; 4, pressing plate one; 5, pressing plate two; 6, pressing plate three; 7, mounting cushion block; 8, fuel filter support. DETAILED DESCRIPTION

[0028] 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Reference Figure 1 - Figure 2The utility model provides a kind of fuel filter support machining positioning structure, including bottom plate 1 and fuel filter support 8, and installation cushion block 7 for carrying fuel filter support 8 is installed on bottom plate 1.The top of installation cushion block 7 is specially designed with recess, and the shape is matched with fuel filter support 8, to enhance the stability of support in the process of processing, avoid the processing error caused by sliding or displacement.The inside of the both sides of bottom plate 1 is provided with positioning top silk one 2 and positioning top silk two 3 respectively.Positioning top silk one 2 and positioning top silk two 3 adopt screw tight structure, its position is adjustable, can be adapted to different sizes or shapes of fuel filter support 8, improve the versatility and adaptation ability of processing positioning device.Positioning top silk one 2 and positioning top silk two 3 are provided with scale mark, and positioning distance is accurately measured in the adjustment process, to further ensure processing precision.The top of installation cushion block 7 is sequentially provided with pressing plate one 4, pressing plate two 5 and pressing plate three 6, and they are firmly connected with bottom plate 1 by bolt.Pressing plate one 4 is arranged at one side of fuel filter support 8, for limiting the lateral movement of support;Pressing plate two 5 is located above fuel filter support 8, for providing vertical direction fixing force;Pressing plate three 6 is located at the other side of fuel filter support 8, cooperates with pressing plate one 4, realizes the multidirectional clamping fixation of support.Pressing plate one 4, pressing plate two 5 and pressing plate three 6 can adjust clamping angle according to the appearance of fuel filter support 8, ensure that support can be stably fixed when complex shape or non-standard appearance.Bottom plate 1 is provided with a plurality of mounting holes, for firmly fixing bottom plate 1 on machining platform, to prevent displacement of entire positioning structure when processing, for improving the durability of structure and stability under processing environment, the material of bottom plate 1 is hardened, not only has good wear resistance, but also can effectively cope with vibration and external force impact generated in processing, to ensure long-term use performance of entire positioning structure.

[0030] Working principle: through installation cushion block 7 carrying fuel filter support 8, make fuel filter support 8 and installation cushion block 7 and positioning top silk one 2, positioning top silk two 3 closely adhere, through adjusting positioning top silk, make the alignment plane of fuel filter support 8 with machine tool X parallel, to realize accurate positioning.Positioning top silk adopts screw tight structure, and scale mark is combined to ensure the accuracy of position adjustment;Pressing plate one 4, pressing plate two 5 and pressing plate three 6 multidirectional clamping fuel filter support 8, avoid moving or deforming in processing, entire structure is firmly fixed on machining platform, guarantee the stability and precision of processing.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A fuel filter bracket machining positioning structure comprising a base plate (1) and a fuel filter bracket (8), characterized in that: The bottom plate (1) is provided with mounting pads (7) for bearing fuel filter supports (8), and the inside of the bottom plate (1) is provided with positioning jacks (2) and (3) on both sides.

2. The fuel filter bracket machining and positioning structure of claim 1, wherein: The mounting pads (7) are fixed to the bottom plate (1) by bolts, and the upper surface of the mounting pads (7) is provided with grooves.

3. The fuel filter bracket machining and positioning structure of claim 1, wherein: The positioning jacks (2) and (3) are screw-tight structures, and their positions can be adjusted to adapt to fuel filter supports (8) of different specifications.

4. The fuel filter bracket machining and positioning structure of claim 1, wherein: The pressing plates (4), (5) and (6) are connected to the bottom plate (1) by bolts, and the clamping angle can be adjusted according to the shape of the fuel filter support (8).

5. The fuel filter bracket machining and positioning structure of claim 1, wherein: The pressing plate (4) is arranged on one side of the fuel filter support (8), and the pressing plates (5) and (6) are arranged above and on the other side of the fuel filter support (8), respectively.

6. The fuel filter bracket machining and positioning structure of claim 1, wherein: The bottom plate (1) is provided with a plurality of mounting holes for fixing the bottom plate (1) on a machining platform.

7. The fuel filter bracket machining and positioning structure of claim 1, wherein: Scale marks are arranged between the positioning jacks (2) and (3) for accurate adjustment of the positioning distance.

8. The fuel filter bracket machining and positioning structure of claim 1, wherein: The surface of the bottom plate (1) is hardened to enhance wear resistance and stability.

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