Polishing device for machining of marine mechanical parts

Abstract

The utility model relates to the technical field of ship mechanical part machining, in particular to a polishing device for ship mechanical part machining, and solves the problem that in the prior art, ship mechanical parts of different shapes and sizes cannot be conveniently adjusted and fixed, so that the polishing effect is poor. A polishing device for ship mechanical part machining comprises a machining table and a polishing machine, the machining table is provided with a sliding groove, the interior of the sliding groove is slidably connected with a mounting block, the top of the mounting block is provided with a bearing plate through a buffering mechanism, the surface of the bearing plate is fixedly connected with four supporting blocks, and the surfaces of the supporting blocks are in threaded connection with screws; a clamping drill is fixedly connected to the surface of the screw rod, a plurality of limiting grooves are formed in the surface of the bearing plate, and limiting rods are arranged in the limiting grooves in a penetrating mode. According to the polishing fixture, clamping and fixing of parts with different shapes and sizes are guaranteed, so that the parts can be normally polished, and the polishing effect of the parts cannot be affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship machinery parts processing technical field especially, a kind of polishing device for ship machinery parts processing. BACKGROUND

[0002] Ship machinery parts polishing is the important post-processing technology in ship machinery parts processing, its purpose is to improve the surface finish of part, to meet the use performance and appearance requirement of part, after cutting, turning, milling and other processing procedures, surface will leave different degree of processing marks, such as knife mark, micro-pit etc. Polishing can effectively remove these defects, and make the surface of part reach higher smoothness, for some mechanical parts exposed in the outside of ship or visible area, good appearance is not only the demand of beauty, also reflects the overall quality of ship, the surface of part after polishing is more smooth, can reduce the contact area with external corrosive medium (such as seawater, humid air), and form a dense oxide film on the surface of part, mechanical polishing is to use the relative motion between polishing wheel and workpiece surface, and smear polishing paste on polishing wheel, remove the micro-unevenness on the surface of workpiece by mechanical friction, make the surface gradually smooth and bright, mechanical polishing is suitable for the parts of various metal materials, especially the parts of not too complex shape and large size, such as large-scale shaft, disc parts and metal shell of ship, with the continuous innovation of ship machinery parts materials, such as the application of new alloy and composite material, polishing process also needs continuous improvement and adaptation, research and development of new polishing paste formula and polishing process parameters, to realize high-quality polishing.

[0003] In prior art, first, the part is pretreated, including cleaning, oil removal, rust removal etc. to ensure the surface of part is clean. Then, appropriate polishing wheel and polishing paste are selected, and the polishing paste is evenly smeared on the polishing wheel, the polishing equipment is started, the part is contacted with the polishing wheel and proper pressure and relative motion speed are maintained. After polishing, the polished part is cleaned and dried, and surface quality is checked.

[0004] However, the existing polishing device has poor adaptability to different shapes and sizes of ship machinery parts during use, cannot conveniently adjust and fix different shapes and sizes of ship machinery parts, is difficult to effectively polish some special-shaped parts, leading to poor polishing effect. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of polishing device for ship machinery parts processing, solve the problem of poor polishing effect in prior art that different shapes and sizes of ship machinery parts cannot be conveniently adjusted and fixed.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a polishing device for ship machinery spare part processing, including processing platform and polishing machine, processing platform is equipped with the sliding slot, the inside sliding connection of sliding slot is equipped with the mounting block, the top of mounting block is equipped with the bearing plate through the buffer mechanism, the surface fixed connection of bearing plate is equipped with four support blocks, the surface screw thread connection of support block is equipped with screw rod, the surface fixed connection of screw rod is equipped with the clamping drill, the surface of bearing plate is equipped with a plurality of limit grooves, wherein the inside of a plurality of limit grooves is equipped with the limit rod.

[0008] Preferably, the buffer mechanism includes a support rod fixedly connected to the top of the mounting block, a T-shaped extension rod penetrating the side surface of the support rod, and the extension rod is fixedly connected to the bearing plate at one end.

[0009] Preferably, the extension rod is elastically connected to the side surface of the support rod by a compression spring.

[0010] Preferably, the limit rod is fixedly connected to a anti-dropping plate on the surface, and the side surface of the bearing plate is fixedly connected to a plurality of anti-twist sleeves, and the limit rod penetrates the inside of adjacent anti-twist sleeves.

[0011] Preferably, the surface of the bearing plate is rotatably connected to a plurality of L-shaped extrusion plates by a torsion spring shaft.

[0012] Preferably, a plurality of positioning grooves are formed on one side of the sliding slot, and a positioning rod is rotatably connected to the top of the mounting block, and the positioning rod is located inside adjacent positioning grooves.

[0013] The utility model has the following beneficial effects:

[0014] When polishing the parts, the screw rod on the bearing plate is rotated to drive the clamping drill to extrude the parts, so that the parts are extruded and fixed by the four clamping drills, then the limit rod is inserted into the limit groove, so that the parts can be fixed on the bearing plate, ensuring the clamping and fixing of parts of different shapes and sizes, so that the parts can be normally polished without affecting the polishing effect of the parts. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a side surface structural schematic diagram of Figure 1 ;

[0018] Figure 3 for Figure 2 the side structure schematic diagram of the middle bearing plate;

[0019] Figure 4 for Figure 3 the structure schematic diagram of the bearing plate after rotating and extruding the back plate;

[0020] Figure 5 for Figure 1 the side structure schematic diagram of the buffer mechanism.

[0021] In the figure: 1, processing table; 2, polishing machine; 3, sliding groove; 4, mounting block; 5, buffer mechanism; 6, bearing plate; 7, support block; 8, screw rod; 9, clamping drill; 10, limiting groove; 11, limiting rod; 12, anti-off plate; 13, anti-inclination sleeve; 14, torsion spring rotating shaft; 15, extruding plate; 16, positioning groove; 17, positioning rod; 501, support rod; 502, extension rod; 503, compression spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0023] Referring to Figure 15. A polishing device for ship mechanical part machining, comprising a machining table 1 and a polishing machine 2, the machining table 1 is provided with a sliding groove 3, the inside of the sliding groove 3 is slidably connected with a mounting block 4, the top of the mounting block 4 is provided with a bearing plate 6 through a buffer mechanism 5, when the polishing of the ship mechanical part is needed, the part is first placed on the bearing plate 6, then the mounting block 4 is moved in the inside of the sliding groove 3, so that the part on the bearing plate 6 can be close to the polishing machine 2, then the part is abutted against the polishing machine 2, in this process, the part can be continuously abutted against the surface of the polishing machine 2 through the buffer mechanism 5, so that the polishing machine 2 can polish the surface of the part, the surface of the bearing plate 6 is fixedly connected with four supporting blocks 7, the surface of the supporting block 7 is threadedly connected with a screw rod 8, the surface of the screw rod 8 is fixedly connected with a clamping drill 9, when the part needs to be fixed on the bearing plate 6, the part can be first placed on the bearing plate 6, then the screw rod 8 is rotated, so that the clamping drill 9 on the screw rod 8 can extrude the part, the clamping drill 9 on the four supporting blocks 7 can clamp and fix the part, and by rotating the screw rod 8 by different distances, different shape parts can be clamped and fixed, so that different shape parts can also be clamped and fixed to be polished on the surface, a plurality of limiting grooves 10 are formed on the surface of the bearing plate 6, a limiting rod 11 is penetratingly arranged in the inside of the limiting groove 10, when the different shape parts are fixed, the clamping drill 9 is first used for clamping and fixing, then the limiting rod 11 is inserted into the limiting groove 10 abutting against the part, so that the part can be conveniently blocked and limited, and the stability of the part is ensured.

[0024] Further, the buffer mechanism 5 comprises a supporting rod 501 fixedly connected to the top of the mounting block 4, a T-shaped extension rod 502 penetratingly arranged on the side surface of the supporting rod 501, one end of the extension rod 502 is fixedly connected with the bearing plate 6, when the mounting block 4 is moved to move the bearing plate 6 towards the polishing machine 2, the part can be conveniently abutted against the polishing machine 2, when abutting, the extension rod 502 on the supporting rod 501 will be moved due to the extrusion of the part, so as to prevent the part from being excessively extruded to damage the polishing machine 2.

[0025] Further, the extension rod 502 is elastically connected with the side surface of the supporting rod 501 through a compression spring 503, when the part is extruded to move the extension rod 502, the extension rod 502 always has a spring force towards the polishing machine 2 through the compression spring 503, the spring force can make the part continuously abut against the polishing machine 2, so as to ensure that the part can be continuously polished by the polishing machine 2, and also can prevent the part from hard contact with the polishing machine 2, so as to protect the integrity of the polishing machine 2 and prevent the polishing machine 2 from being damaged by hard collision with the part during machining.

[0026] Further, the surface of the limiting rod 11 is fixedly connected with an anti-off plate 12, the side surface of the bearing plate 6 is fixedly connected with a plurality of anti-skew sleeves 13, the limiting rod 11 is arranged in the adjacent anti-skew sleeves 13, when the limiting rod 11 is inserted into the limiting groove 10, the limiting rod 11 is also inserted into the anti-skew sleeves 13, the limiting rod 11 can be horizontally inserted into the limiting rod 11 through the anti-skew sleeves 13, and the skewing of the limiting rod 11 does not affect the limitation of the parts, and after being inserted, the anti-off plate 12 can abut against the anti-skew sleeves 13, so that the length of the limiting rod 11 for limiting the parts can be controlled, the polishing machine 2 is not affected when polishing the parts due to the protrusion of the limiting rod 11 from the parts, and the polishing can be normally carried out.

[0027] Further, the surface of the bearing plate 6 is rotatably connected with a plurality of L-shaped extrusion plates 15 through torsion spring rotating shafts 14, before the limiting rod 11 is inserted into the limiting groove 10, the extrusion plates 15 are first rotated, so that the opening of the anti-skew sleeves 13 is leaked, then the limiting rod 11 is inserted into the anti-skew sleeves 13, then the extrusion plates 15 are released, the extrusion plates 15 block one end of the limiting rod 11 through the elastic force of the torsion spring rotating shaft 14, so that the limiting rod 11 can be conveniently limited, the limiting rod 11 can normally assist in limiting and fixing the parts, and the parts can be normally polished.

[0028] Further, a plurality of positioning grooves 16 are formed in one side of the sliding groove 3, the top of the mounting block 4 is rotatably connected with a positioning rod 17, the positioning rod 17 is located in the adjacent positioning grooves 16, when the bearing plate 6 is moved by moving the mounting block 4, after the mounting block 4 is moved to a specified position, the positioning rod 17 can be rotated into the adjacent positioning grooves 16, so that the position of the mounting block 4 is limited, and the parts can be stably polished.

[0029] In summary:

[0030] In the polishing processing of the ship mechanical parts, the part needs to be placed on the surface of the bearing plate 6 first, then the screw rod 8 on the supporting block 7 is rotated, so that the clamping drill 9 can clamp and fix the part by rotating the screw rod 8, then the limiting rod 11 is inserted into the limiting groove 10 close to the part, in this process, the extrusion plate 15 is rotated first, and the anti-skew sleeve 13 is prevented from leaking, then the limiting rod 11 is sent into the anti-skew sleeve 13, so that the limiting rod 11 enters the limiting groove 10, the limiting rod 11 can limit the distance of the limiting rod 11 entering the limiting groove 10 through the anti-skew plate 12, then the extrusion plate 15 is released, the extrusion plate 15 can be reset by the elastic force of the torsional spring shaft 14, so that the extrusion plate 15 can contact with the limiting rod 11, so that the limiting rod 11 cannot be separated from the anti-skew sleeve 13, and the part can be continuously limited, so that the stability of the part is higher, then the mounting block 4 is pushed to make the mounting block 4 move in the sliding groove 3, so that the part on the bearing plate 6 moves towards the polishing machine 2 on the processing table 1, so that the part is attached to the polishing machine 2, and the polishing machine 2 is started, so that the polishing machine 2 polishes the part, in this process, the part can be buffered by the force of the compression spring 503 cooperating with the extension rod 502, the supporting rod 501 prevents the extension rod 502 from skewing, ensures the balance of the extension rod 502, and prevents the part from being damaged or the polishing machine 2 from being damaged due to direct collision with the polishing machine 2, then the positioning rod 17 on the mounting block 4 is rotated, so that the positioning rod 17 enters the adjacent positioning groove 16, so that the mounting block 4 cannot move, so that the polishing machine 2 can continuously polish the part, when the polishing is finished, the positioning rod 17 is rotated away from the positioning groove 16, then the mounting block 4 is moved, then the part is disassembled, a new part is reinstalled, and then the polishing processing is continued, through the above structure, different shapes of parts can be clamped and fixed by the cooperation of the clamping drill 9 and the limiting rod 11 when the parts need to be polished, then the parts are moved to contact the polishing machine 2 for polishing processing, so that the parts of different shapes can be conveniently fixed during polishing, and the effect and efficiency of the part polishing are not affected by the different shapes, so that the ship mechanical parts can be normally polished.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A polishing device for processing of marine mechanical parts, comprising a processing table (1) and a polishing machine (2), characterized in that, The processing platform (1) is equipped with a chute (3), the inside of the chute (3) is slidably connected with a mounting block (4), the top of the mounting block (4) is equipped with a bearing plate (6) through a buffer mechanism (5), the surface of the bearing plate (6) is fixedly connected with four supporting blocks (7), the surface of the supporting block (7) is threadedly connected with a screw rod (8), the surface of the screw rod (8) is fixedly connected with a clamping drill (9), the surface of the bearing plate (6) is provided with a plurality of limiting grooves (10), wherein a plurality of the limiting grooves (10) are internally provided with a limiting rod (11).

2. A polishing device for machining of marine mechanical parts according to claim 1, characterized in that, The buffer mechanism (5) includes a supporting rod (501) fixedly connected to the top of the mounting block (4), the side surface of the supporting rod (501) is provided with a T-shaped extension rod (502), one end of the extension rod (502) is fixedly connected with the bearing plate (6).

3. A polishing device for machining of marine mechanical parts according to claim 2, characterized in that, The extension rod (502) is elastically connected with the side surface of the supporting rod (501) through a compression spring (503).

4. The polishing apparatus for processing mechanical parts of a ship according to claim 1, wherein The surface of the limiting rod (11) is fixedly connected with an anti-off plate (12), the side surface of the bearing plate (6) is fixedly connected with a plurality of anti-distortion sleeves (13), the limiting rod (11) is provided in the inside of adjacent anti-distortion sleeves (13).

5. The polishing apparatus for processing mechanical parts of a ship according to claim 1, wherein The surface of the bearing plate (6) is rotatably connected with a plurality of L-shaped extrusion plates (15) through torsion spring rotating shafts (14).

6. The polishing apparatus for processing marine mechanical parts according to claim 1, wherein One side of the chute (3) is provided with a plurality of positioning grooves (16), the top of the mounting block (4) is rotatably connected with a positioning rod (17), the positioning rod (17) is located in the inside of adjacent positioning grooves (16).

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