Crankshaft processing machine with guiding and positioning structure

Abstract

The utility model discloses a crankshaft processing machine with a guiding and positioning structure, which relates to the technical field of crankshaft processing and comprises a crankshaft processing machine body, a vertical adjusting component and a cutting component, and the vertical adjusting component for vertically moving and adjusting the cutting component is arranged in the crankshaft processing machine body. According to the crankshaft machining machine with the guiding and positioning structure, the pressing plate and the extrusion block which are matched with the limiting block and used for clamping and limiting the crankshaft are arranged, the crankshaft is effectively prevented from shaking and bouncing when moving along with the boring machine body, the crankshaft machining machine is more stable in use, the positions of the pressing plate and the extrusion block can be adjusted along with the position of the limiting block, and the machining precision is improved. Therefore, the crankshaft processing machine with the guiding and positioning structure is better suitable for guiding and positioning crankshafts of different sizes, and the crankshaft processing machine with the guiding and positioning structure solves the problems that when a boring machine drives the crankshafts to move, the crankshafts shake, and the crankshafts deviate and roll down and bounce and roll down.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crankshaft processing, specifically to a crankshaft processing machine with guiding and positioning structure. BACKGROUND

[0002] The manufacturing process of crankshafts is constantly innovated and improved, based on advanced numerical control machine tools, grinding processing, electric spark processing and other technologies, which can improve the machining precision and surface quality of crankshafts, wherein the crankshaft grinding technology is an important process link for manufacturing crankshafts, and the main purpose is to accurately process the shape and size of the crankshaft on the numerical control grinding machine to meet the design requirements and performance requirements, and the crankshaft processing machine needs to be used when the crankshaft is ground.

[0003] The existing crankshaft processing machine is composed of a conveying assembly, a boring machine, a guiding assembly and a grinding assembly, and when in use, the crankshaft is placed on the upper side of the boring machine, the boring machine and the crankshaft on the upper side of the boring machine are conveyed to the grinding assembly through the conveying assembly, and the grinding assembly is driven by the guiding assembly to polish the crankshaft, but the crankshaft is directly placed on the upper side of the boring machine, and the boring machine will shake when moving the crankshaft, which will cause the crankshaft to deviate and roll and bounce, and the stability is poor when in use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a crankshaft processing machine with guiding and positioning structure to solve the problem that the boring machine will shake when moving the crankshaft, which will cause the crankshaft to deviate and roll and bounce.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crankshaft processing machine with guiding and positioning structure, comprising a crankshaft processing machine body, a vertical adjusting assembly and a cutting assembly, the inside of the crankshaft processing machine body is provided with the vertical adjusting assembly for adjusting the vertical movement of the cutting assembly, the outside of the crankshaft processing machine body is connected with an electric control cabinet and a conveying track for guiding the boring machine body, a plurality of limiting blocks for centrally guiding the placement position of the crankshaft are inserted on the upper side of the boring machine body.

[0006] One side of the boring machine body is provided with a moving seat, the top of the moving seat is connected with a driving motor through locking bolts, the bottom of the driving motor is connected with an adjusting screw rod which is threadedly connected with an internal thread sleeve column through a shaft coupling, one side of the internal thread sleeve column is welded with a pressing plate, and the bottom of the pressing plate is welded with an extrusion block for limiting the downward pressing of the crankshaft.

[0007] Preferably, the bottom of the adjusting screw rod is connected with the moving seat through the shaft coupling, and one end of the pressing plate is inserted with the internal groove of the moving seat.

[0008] Preferably, guiding rods are symmetrically welded on both sides of the moving seat, and insertion rods are symmetrically welded on both sides of the pressing plate.

[0009] Preferably, the two insertion rods are internally provided with through holes for the insertion of the guide rod, and the two insertion rods are inserted with the groove in the moving seat.

[0010] Preferably, one side of the moving seat is inserted with the boring machine body, and the moving seat is internally provided with a servo motor through a connecting bolt.

[0011] Preferably, the output end of the servo motor is connected with a drive gear through a shaft coupling, one side of the boring machine body is welded with an adjusting rack engaged with the drive gear, and the adjusting rack is internally provided with a sliding groove slidingly connected with the moving seat.

[0012] Compared with the prior art, the crankshaft machining machine with the guiding and positioning structure has the advantages that the pressing plate and the extrusion block matched with the limiting block are arranged to clamp and limit the crankshaft, so that the shaking and bouncing of the crankshaft during movement with the boring machine body are effectively avoided, and the crankshaft machining machine is more stable during use; and the positions of the pressing plate and the extrusion block can be adjusted according to the position of the limiting block, so that the guiding and positioning of crankshafts of different sizes are better adapted.

[0013] 1. The crankshaft machining machine with the guiding and positioning structure is convenient for guiding and positioning the crankshaft on the upper side of the boring machine body, the crankshaft is placed on the upper side of the limiting block for central limiting, the drive motor connected with the moving seat top through the locking bolt is started, the output end of the drive motor drives the adjusting screw to rotate and threadedly engages with the internally threaded sleeve column, at this time, the pressing plate welded on one side of the internally threaded sleeve column and the extrusion block welded on the bottom of the pressing plate move downward along the groove in the moving seat until the extrusion block contacts the upper side of the crankshaft to clamp and limit the crankshaft downward, the crankshaft machining machine with the guiding and positioning structure is provided with the pressing plate and the extrusion block matched with the limiting block to clamp and limit the crankshaft, so that the shaking and bouncing of the crankshaft during movement with the boring machine body are effectively avoided, and the crankshaft machining machine is more stable during use.

[0014] 2. The crankshaft machining machine with the guiding and positioning structure is convenient for limiting according to the size and placement position of the crankshaft, the limiting block inserted with the upper side of the boring machine body is moved to a suitable position, and then the servo motor is started, the output end of the servo motor drives the drive gear to rotate and engages with the adjusting rack, drives the moving seat to move along the boring machine body and the sliding groove in the adjusting rack, and then drives the pressing plate and the extrusion block on the upper side of the moving seat to adjust the positions, the crankshaft machining machine with the guiding and positioning structure can adjust the positions of the pressing plate and the extrusion block according to the position of the limiting block, so that the guiding and positioning of crankshafts of different sizes are better adapted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic view of the crankshaft machining machine of the utility model;

[0016] Figure 2 It is the explosion structure schematic view of the movable seat of the utility model;

[0017] Figure 3 It is the three-dimensional structure schematic view of the movable seat of the utility model;

[0018] Figure 4 It is the three-dimensional sectional structure schematic view of the movable seat of the utility model;

[0019] Figure 5 It is the top view sectional structure schematic view of the movable seat of the utility model.

[0020] In the drawing: 1, the crankshaft machining machine body; 101, vertical adjusting assembly; 102, cutting assembly; 103, electric control cabinet; 2, conveying track; 3, boring machine body; 301, limit block; 4, movable seat; 401, drive motor; 402, adjusting screw; 403, internal thread sleeve column; 404, pressing plate; 405, extrusion block; 5, plug-in rod; 501, through hole; 502, guide rod; 6, servo motor; 601, drive gear; 602, adjusting rack; 603, sliding groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a crankshaft machining machine with guiding and positioning structure, including crankshaft machining machine body 1, vertical adjusting assembly 101 and cutting assembly 102, the inside of the crankshaft machining machine body 1 is provided with the vertical adjusting assembly 101 of cutting assembly 102 vertical movement adjustment, the outside of the crankshaft machining machine body 1 is connected with electric control cabinet 103 and the conveying track 2 of boring machine body 3 guiding, the boring machine body 3 upper side is inserted with multiple limit blocks 301 for the central guiding of crankshaft placement position;

[0023] The side of the boring machine body 3 is provided with a moving seat 4, the top of the moving seat 4 is connected with a driving motor 401 through locking bolts, the bottom of the driving motor 401 is connected with an adjusting screw 402 which is screwed with an internal threaded sleeve column 403 through a shaft coupling, one side of the internal threaded sleeve column 403 is welded with a pressing plate 404, the bottom of the pressing plate 404 is welded with an extrusion block 405 which limits the downward pressing of the crankshaft, the bottom of the adjusting screw 402 is connected with the moving seat 4 through a shaft coupling, one end of the pressing plate 404 is inserted with the internal groove of the moving seat 4, the two sides of the moving seat 4 are symmetrically welded with guide rods 502, and the two sides of the pressing plate 404 are symmetrically welded with insertion rods 5.

[0024] In specific implementation, in order to guide and position the crankshaft on the upper side of the boring machine body 3, after the crankshaft is placed on the upper side of the limiting block 301 which is centrally limited, the driving motor 401 connected with the top of the moving seat 4 through locking bolts is started, the output end of the driving motor 401 drives the adjusting screw 402 to rotate through a shaft coupling, and the adjusting screw 402 is screwed with the internal threaded sleeve column 403, at this time, the pressing plate 404 welded with one side of the internal threaded sleeve column 403 and the extrusion block 405 welded with the bottom of the pressing plate 404 will move downward along the groove inside the moving seat 4 until the extrusion block 405 contacts the upper side of the crankshaft to limit the downward pressing of the crankshaft, in order to improve the stability of the pressing plate 404 and the extrusion block 405 during movement, the insertion rods 5 inserted with the guide rods 502 welded with the groove inside the moving seat 4 through the through holes 501 welded on the two sides of the pressing plate 404, the internal threaded sleeve column 403, the pressing plate 404 and the extrusion block 405 will drive the insertion rods 5 to slide along the guide rods 502 and the groove during movement, and the stability is better, the crankshaft processing machine with the guiding and positioning structure is provided with the pressing plate 404 and the extrusion block 405 which limit and hold the crankshaft in cooperation with the limiting block 301, effectively avoiding shaking and bouncing of the crankshaft during movement with the boring machine body 3, and the use is more stable.

[0025] Referring to Figures 2-4 It can be known that the two insertion rods 5 are both provided with through holes 501 through which the guide rods 502 are inserted, and the two insertion rods 5 are both inserted with the groove inside the moving seat 4, one side of the moving seat 4 is inserted with the boring machine body 3, a servo motor 6 is installed inside the moving seat 4 through connecting bolts, the output end of the servo motor 6 is connected with a driving gear 601 through a shaft coupling, one side of the boring machine body 3 is welded with an adjusting rack 602 which engages with the driving gear 601, and the adjusting rack 602 is provided with a sliding groove 603 which is slidingly connected with the moving seat 4.

[0026] In specific implementation, in order to limit according to the size and the position of the crankshaft, the limiting block 301 on the upper side of the boring machine body 3 is moved to the appropriate position, and then the servo motor 6 installed in the moving seat 4 through the connecting bolt is started, the output end of the servo motor 6 drives the driving gear 601 to rotate through the shaft coupling, when the driving gear 601 rotates, it will mesh with the adjusting rack 602 welded on one side of the boring machine body 3, drive the moving seat 4 to move along the boring machine body 3 and the sliding groove 603 in the adjusting rack 602, and then drive the position adjustment of the pressing plate 404 and the extrusion block 405 on the upper side of the moving seat 4. The crankshaft machining machine with the guiding and positioning structure can adjust the position of the pressing plate 404 and the extrusion block 405 following the position of the limiting block 301, so as to better adapt to the guiding and positioning of crankshafts of different sizes.

[0027] In summary, when using the crankshaft machining machine with the guiding and positioning structure, the crankshaft is placed on the upper side of the limiting block 301, and then the driving motor 401 is started to drive the adjusting screw 402 to rotate and threadedly act on the internally threaded sleeve column 403 through the shaft coupling, drive the pressing plate 404 and the extrusion block 405 to move downward, and press and limit the crankshaft. The boring machine body 3 is driven by the electric control cabinet 103 to move close to the cutting assembly 102, and after the position of the cutting assembly 102 is adjusted by the vertical adjusting assembly 101, the cutting assembly 102 can polish the crankshaft. The contents not described in detail in the description belong to the existing technology known to those skilled in the art.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A crankshaft machining machine with a guiding and positioning structure, comprising a crankshaft machining machine body (1), a vertical adjustment assembly (101), and a cutting assembly (102), characterized in that: The crankshaft machining machine body (1) is provided with a vertical adjustment component (101) for vertical movement adjustment of the cutting component (102). The crankshaft machining machine body (1) is connected to an electrical control cabinet (103) and a conveyor rail (2) for guiding the boring machine body (3). Multiple limiting blocks (301) for centering the crankshaft placement position are inserted into the upper side of the boring machine body (3). A movable seat (4) is provided on one side of the boring machine body (3). A drive motor (401) is connected to the top of the movable seat (4) by a locking bolt. An adjusting screw (402) that is threadedly connected to an internal threaded sleeve (403) is connected to the bottom of the drive motor (401) by a coupling. One side of the internal threaded sleeve (403) is welded to a pressure plate (404). A pressing block (405) that limits the downward pressure of the crankshaft is welded to the bottom of the pressure plate (404).

2. A crankshaft machining machine with a guide positioning structure according to claim 1, characterized in that: The bottom of the adjusting screw (402) is connected to the movable seat (4) via a coupling, and one end of the pressure plate (404) is inserted into the groove inside the movable seat (4).

3. A crankshaft machining machine with a guide positioning structure according to claim 2, characterized in that: Guide rods (502) are symmetrically welded on both sides of the movable seat (4), and plug rods (5) are symmetrically welded on both sides of the pressure plate (404).

4. A crankshaft machining machine with a guide positioning structure according to claim 3, characterized in that: Both of the plug rods (5) have through holes (501) that are inserted through the guide rod (502), and both plug rods (5) are inserted into the groove inside the movable seat (4).

5. A crankshaft machining machine with a guide positioning structure according to claim 4, characterized in that: One side of the movable seat (4) is inserted into the boring machine body (3), and a servo motor (6) is installed inside the movable seat (4) by connecting bolts.

6. A crankshaft machining machine with a guide positioning structure according to claim 5, characterized in that: The output end of the servo motor (6) is connected to a drive gear (601) via a coupling. An adjusting rack (602) that meshes with the drive gear (601) is welded to one side of the boring machine body (3). The adjusting rack (602) has a sliding groove (603) that is slidably connected to the moving seat (4).

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