CN217317253U

CN217317253U - Grinding device for machining diesel engine crankshaft

Info

Publication number: CN217317253U
Application number: CN202220082139.5U
Authority: CN
Inventors: 董绍俊; 蔡荣俊
Original assignee: Yancheng Jiangdong Crankshaft Manufacturing Co ltd
Current assignee: Yancheng Jiangdong Crankshaft Manufacturing Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-30
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a diesel engine is grinding device for bent axle processing, including the device body, remove frame and hydraulic telescoping rod, device body upper end is close to the left side and is provided with a actuating mechanism, and just device body upper end is close to the rear side and is provided with the support frame, it is connected with the lead screw to rotate on the support frame, and is connected with the motor on the left of the lead screw, hydraulic telescoping rod runs through the setting and is internal at the device, and the hydraulic telescoping rod right-hand member is connected with the link. This sharpening device for diesel engine crankshaft machining adds man-hour to the bent axle rear end, it rotates through first actuating mechanism centre gripping bent axle anterior segment drive and grinds, add man-hour to the bent axle anterior segment, it rotates through second actuating mechanism centre gripping bent axle rear end drive and carries out abrasive machining, can inhale the sweeps that the grinding in-process produced to the collection box through the straw under the fan effect, can be under the effect of infusion pump with the cleaning bath in the washing tank washing liquid blowout through the spray tube, wash the remaining sweeps in the bent axle surface after the grinding.

Description

Grinding device for diesel engine crankshaft machining

Technical Field

The utility model relates to a relevant technical field of bent axle processing specifically is a diesel engine is grinding device for bent axle processing.

Background

The crankshaft is the most important component in the engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. The crankshaft is subjected to the combined action of centrifugal force of rotating mass, gas inertia force and reciprocating inertia force, the crankshaft is subjected to bending and torsion load, the crankshaft needs to be ground in the production and processing process, most crankshaft grinding devices are used for clamping the front end or the rear end of the crankshaft through clamps, the clamping ends of the crankshaft cannot be ground in grinding processing, waste scraps generated in processing are inconvenient to collect and treat, and the problem is solved by the grinding device for processing the crankshaft of the diesel engine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diesel engine is grinding device for bent axle processing to solve and to propose in the above-mentioned background art because most bent axle grinding device all processes bent axle front end or bent axle rear end centre gripping through anchor clamps, grinding is unable to carry out the grinding to its exposed core during processing, the inconvenient problem of collecting the processing to the sweeps that processing produced.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for processing a crankshaft of a diesel engine comprises a device body, a movable frame and a hydraulic telescopic rod,

a first driving mechanism is arranged at the upper end of the device body close to the left side, a support frame is arranged at the upper end of the device body close to the rear side, a lead screw is rotatably connected to the support frame, and a motor is connected to the left side of the lead screw;

the hydraulic telescopic rod penetrates through the device body, and the right end of the hydraulic telescopic rod is connected with the connecting frame.

Preferably, the device body is including wasing pond, filter screen layer, transfer pump and spray tube, and is provided with the washing pond in the device body, be provided with filter screen layer and transfer pump in the washing pond, and filter screen layer sets up the top at the transfer pump, and the transfer pump is connected with the spray tube simultaneously.

By adopting the technical scheme, the liquid in the cleaning pool is sprayed out through the liquid conveying pump and the spray pipe to clean the surface of the polished workpiece.

Preferably, the support frame comprises a collection box, a fan and a suction pipe, the collection box is arranged on the rear side of the support frame, the fan is connected to the upper end of the collection box, and the fan is connected with the suction pipe.

Through adopting above-mentioned technical scheme, straw one end and grinding mechanism are connected, along with grinding mechanism removes.

Preferably, the movable frame penetrates through the screw rod, the lower end of the movable frame is connected with a mechanical arm, and the mechanical arm is connected with the grinding mechanism.

Through adopting above-mentioned technical scheme, drive the lead screw and rotate under the motor effect for the carriage moves on the lead screw.

Preferably, the hydraulic telescopic rod and the connecting frame form a telescopic mechanism, the connecting frame is connected with a second driving mechanism, the second driving mechanism is in sliding connection with the device body through a sliding rail, and the sliding rail is arranged on the device body.

Through adopting above-mentioned technical scheme, accessible link promotes second actuating mechanism under the effect of hydraulic telescoping rod.

Compared with the prior art, the beneficial effects of the utility model are that: the grinding device for processing the crankshaft of the diesel engine,

(1) the crankshaft can be clamped by the first driving mechanism and the second driving mechanism to grind a main journal and a connecting rod journal of the crankshaft, the front section of the crankshaft is clamped by the first driving mechanism to drive the crankshaft to rotate for grinding when the rear end of the crankshaft is machined, and the rear end of the crankshaft is clamped by the second driving mechanism to drive the crankshaft to rotate for grinding when the front section of the crankshaft is machined;

(2) can inhale the collection incasement through the suction pipe with the sweeps that the grinding in-process produced under the fan effect, can be through the spray tube with the washing liquid blowout in the cleaning pool under the effect of infusion pump, wash the remaining sweeps of crankshaft surface after the grinding, filter the water filtration under the filter screen layer effect and recycle.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a left side view of the device of the present invention;

fig. 3 is a schematic view of the top view structure of the device body of the present invention.

In the figure: 1. the device comprises a device body, 101, a cleaning pool, 102, a filter screen layer, 103, an infusion pump, 104, a spray pipe, 2, a first driving mechanism, 3, a supporting frame, 301, a collecting box, 302, a fan, 303, a suction pipe, 4, a lead screw, 5, a motor, 6, a moving frame, 7, a mechanical arm, 8, a grinding mechanism, 9, a hydraulic telescopic rod, 10, a connecting frame, 11, a second driving mechanism, 12 and a sliding rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sharpening device for processing a crankshaft of a diesel engine is disclosed, as shown in figure 1, figure 2 and figure 3, a first driving mechanism 2 is arranged at the upper end of a device body 1 close to the left side, and the upper end of the device body 1 close to the rear side is provided with a support frame 3, the device body 1 comprises a cleaning pool 101, a filter screen layer 102, an infusion pump 103 and a spray pipe 104, a cleaning pool 101 is arranged in the device body 1, a filter screen layer 102 and an infusion pump 103 are arranged in the cleaning pool 101, and the screen layer 102 is disposed above the infusion pump 103, while the infusion pump 103 is connected to the spout 104, the cleaning water can be filtered and recycled under the action of the filter screen layer 102, one end of the spray pipe 104 is connected with the grinding mechanism 8, the support frame 3 comprises a collection box 301, a fan 302 and a suction pipe 303, and the rear side of the supporting frame 3 is provided with a collecting box 301, the upper end of the collecting box 301 is connected with a fan 302, the fan 302 is connected with a suction pipe 303, the dust generated by the grinding process is sucked into the collection tank 301 by the fan 302 and the suction pipe 303.

As shown in fig. 1 and 2, a lead screw 4 is rotatably connected to the support frame 3, a motor 5 is connected to the left side of the lead screw 4, a moving frame 6 is arranged on the lead screw 4 in a penetrating manner, a mechanical arm 7 is connected to the lower end of the moving frame 6, the mechanical arm 7 is connected with a grinding mechanism 8, and the grinding mechanism 8 is adjusted and used through the mechanical arm 7.

As shown in fig. 1 and fig. 3, the hydraulic telescopic rod 9 is disposed in the device body 1 in a penetrating manner, the right end of the hydraulic telescopic rod 9 is connected with the connecting frame 10, the hydraulic telescopic rod 9 and the connecting frame 10 form a telescopic mechanism, the connecting frame 10 is connected with the second driving mechanism 11, the second driving mechanism 11 is slidably connected with the device body 1 through the sliding rail 12, the sliding rail 12 is disposed on the device body 1, and the second driving mechanism 11 is stably moved under the action of the sliding rail 12.

The working principle is as follows: when the grinding device for processing the crankshaft of the diesel engine is used, a power supply is switched on, when the rear end of the crankshaft is processed, the front section of the crankshaft is clamped by the first driving mechanism 2 to drive the crankshaft to rotate, the crankshaft is ground by the grinding mechanism 8, the lead screw 4 is driven by the motor 5 to rotate, the movable frame 6 is driven to move on the lead screw 4, the position of the grinding mechanism 8 is adjusted, the grinding mechanism 8 is adjusted and processed by the mechanical arm 7, when the front section of the crankshaft is processed, the second driving mechanism 11 is pulled to slide at a proper position on the slide rail 12 through the connecting frame 10 under the action of the hydraulic telescopic rod 9, the rear end of the crankshaft is clamped by the second driving mechanism 11 to drive the crankshaft to rotate for grinding, the main shaft neck and the connecting rod shaft neck of the crankshaft are ground by clamping the two ends of the crankshaft through the first driving mechanism 2 and the second driving mechanism 11, and waste scraps generated by processing are sucked into the collecting box 301 for centralized processing under the action of the fan 302 and the suction pipe 303, the liquid in the cleaning tank 101 can be sprayed out through the liquid conveying pump 103 and the spray pipe 104 to clean the scraps on the surface of the processed crankshaft, and the cleaning water can be filtered and recycled under the action of the filter screen layer 102, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a diesel engine is grinding device for crankshaft machining, includes the device body (1), removes frame (6) and hydraulic telescoping rod (9), its characterized in that:

a first driving mechanism (2) is arranged at the upper end of the device body (1) close to the left side, a support frame (3) is arranged at the upper end of the device body (1) close to the rear side, a lead screw (4) is rotatably connected onto the support frame (3), and a motor (5) is connected to the left side of the lead screw (4);

the hydraulic telescopic rod (9) penetrates through the device body (1), and the right end of the hydraulic telescopic rod (9) is connected with a connecting frame (10).

2. The grinding device for the crankshaft machining of the diesel engine according to claim 1, wherein: the device body (1) is including wasing pond (101), filter screen layer (102), transfer pump (103) and spray tube (104), and is provided with in the device body (1) and washs pond (101), be provided with filter screen layer (102) and transfer pump (103) in wasing pond (101), and filter screen layer (102) set up in the top of transfer pump (103), and transfer pump (103) are connected with spray tube (104) simultaneously.

3. The grinding device for the crankshaft machining of the diesel engine according to claim 1, wherein: the support frame (3) is including collecting box (301), fan (302) and straw (303), and support frame (3) rear side is provided with collecting box (301), collecting box (301) upper end is connected with fan (302), and fan (302) is connected with straw (303).

4. The grinding device for the crankshaft machining of the diesel engine according to claim 1, wherein: the movable frame (6) penetrates through the lead screw (4), the lower end of the movable frame (6) is connected with a mechanical arm (7), and the mechanical arm (7) is connected with the grinding mechanism (8).

5. The grinding device for the crankshaft machining of the diesel engine according to claim 1, wherein: the hydraulic telescopic rod (9) and the connecting frame (10) form a telescopic mechanism, the connecting frame (10) is connected with a second driving mechanism (11), the second driving mechanism (11) is in sliding connection with the device body (1) through a sliding rail (12), and the sliding rail (12) is arranged on the device body (1).