Crankshaft ingredient processing and cutting device for vehicle-mounted air compressor

Abstract

The utility model relates to the technical field of crankshaft machining, and particularly discloses a vehicle-mounted air compressor crankshaft accessory machining and cutting device which comprises a workbench and a cutting knife, the workbench is connected with crankshaft accessories through a fixing assembly, and the workbench is connected with the cutting knife; the fixing assembly comprises a sliding seat and a fixing claw, the sliding seat is connected with an electric push rod through a fixing seat, the fixing seat is connected with the fixing claw through a guide rod, the fixing claw is connected with a rotating claw, and the rotating claw and the fixing claw make contact with crankshaft ingredients. The crankshaft material cutting device has the advantages that the two fixing seats are close to each other through the electric push rod, the rotating claws are forced to rotate after the fixing claws make contact with crankshaft materials, then the crankshaft materials are fixed, at the moment, when the cutting knife begins to cut the crankshaft materials, the crankshaft materials can be effectively fixed through the fixing assemblies, shaking is avoided, and the service life of the crankshaft materials is prolonged. Therefore, the cutting surface is smooth, and the cutting quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crankshaft processing, specifically to a vehicle-mounted air compressor crankshaft batching processing cutting device. BACKGROUND

[0002] The crankshaft is the core component of the engine, and as a power transmission body, it plays an extremely important role in driving the operation of the vehicle and the ship. The spatial shape of the crankshaft of the low-speed high-power diesel engine for ships is complex, and the overall mass is large.

[0003] Chinese patent CN112846351A discloses a crankshaft fixed-length cutting device, which comprises a workbench, a driving mechanism fixedly installed on one side of the top of the workbench, the driving mechanism comprising a sliding rail, a first lead screw penetrating through the middle of the sliding rail, a sliding seat provided on the sliding rail, the bottom of the sliding seat being threadedly connected with the first lead screw, a pushing mechanism fixedly installed on the top of the sliding seat, a first gear fixedly installed on one end of the first lead screw, the first gear being engaged with a second gear, the rotating shaft of the second gear being connected with the output shaft of a first motor through a belt, a blanking port being formed on the other side of the top of the workbench, and a cutting mechanism being fixedly installed on the surface of the workbench at the rear side of the blanking port. The crankshaft blank is clamped and fixed by the pushing mechanism, which can effectively prevent the crankshaft blank from moving or falling off during cutting, thereby improving the accuracy of the crankshaft cutting. The crankshaft blank is intermittently pushed to move towards one end of the cutting mechanism by the cooperation of the driving mechanism and the pushing mechanism, so that the cut crankshaft maintains a fixed length each time.

[0004] However, in the process of cutting off the crankshaft material, the above-mentioned patent only relies on the U-shaped frame to fix the crankshaft material. When the cutting knife contacts the crankshaft material, the cutting knife will generate stress, which will cause the crankshaft material to vibrate, thereby causing the cutting surface to be uneven and reducing the cutting quality. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a vehicle-mounted air compressor crankshaft batching processing cutting device to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vehicle-mounted air compressor crankshaft batching processing cutting device, comprising: a workbench and a cutting knife, the workbench being connected with the crankshaft material through a fixing assembly, and the workbench being connected with the cutting knife.

[0007] The fixing assembly comprises a sliding seat and a fixing claw, the sliding seat being connected with an electric push rod through a fixing seat, the fixing seat being connected with the fixing claw through a guide rod, the fixing claw being connected with a rotating claw, and the rotating claw and the fixing claw being in contact with the crankshaft material.

[0008] Preferably, the upper end of the workbench is provided with an adjusting groove, and the upper end of the workbench is rotationally connected with a threaded rod, the other end of the threaded rod is connected with a motor, and the surface of the threaded rod is threadedly connected with a fixing sleeve, and the inner wall of the fixing sleeve is rotationally connected with a cutting knife.

[0009] Preferably, the slide base is provided with two slide bases, one slide base is fixedly connected with the inner wall of the adjusting groove, and the other slide base is slidably connected with the inner wall of the adjusting groove, and the inner walls of the two slide bases are provided with sliding grooves.

[0010] Preferably, one end of the inner wall of the sliding groove is fixedly connected with a fixing seat, the side surface of the fixing seat is fixedly connected with an electric push rod, and the inner wall of the sliding groove is slidably connected with another fixing seat, and the fixing seat is fixedly connected with the output end of the electric push rod, and one side of the fixing seat is slidably connected with a supporting rod.

[0011] Preferably, one end of the supporting rod is fixedly connected with a spring, the other end of the spring is fixedly connected with the inner wall of the fixing seat, the other end of the supporting rod is fixedly connected with a fixing claw, the surface of the fixing claw is provided with a guide rail, the guide rail is slidably connected with a rotating claw, the outer arc surface of the rotating claw is rotationally connected with a guide rod, and the other end of the guide rod is fixedly connected with the fixing seat.

[0012] Preferably, the output end of the motor is fixedly connected with the threaded rod, and the inner arc surfaces of the rotating claw and the fixing claw are in contact with the surface of the crankshaft material.

[0013] Compared with the prior art, the utility model has the advantages that: the two fixing seats are close to each other through the electric push rod, the rotating claw is forced to rotate when the fixing claw contacts the crankshaft material, thereby fixing the crankshaft material, the fixing assembly can effectively fix the crankshaft material when the cutting knife starts to cut the crankshaft material, and the cutting surface is flat, and the cutting quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the whole structure of the utility model;

[0015] Figure 2 It is a schematic view of the side surface without crankshaft material of the structure of the utility model;

[0016] Figure 3 It is a top view schematic view of the fixing assembly of the utility model;

[0017] Figure 4 It is a front view schematic view of the fixing claw of the utility model.

[0018] In the figure: 1, workbench; 2, adjusting groove; 3, sliding seat; 4, sliding groove; 5, fixed seat; 6, electric push rod; 7, fixed claw; 8, rotating claw; 9, support rod; 10, guide rod; 11, spring; 12, guide rail; 13, crankshaft material; 14, motor; 15, threaded rod; 16, fixed sleeve; 17, cutting knife. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only use to explain the embodiment of the utility model, and do not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of vehicle-mounted air compressor crankshaft material processing cutting device, comprising: workbench 1 and cutting knife 17, the upper end of workbench 1 is fixed with crankshaft material 13 by fixed assembly, the upper end of workbench 1 can also be connected with other components, the upper end of workbench 1 is provided with adjusting groove 2, adjusting groove 2 is connected with two sliding seats 3 in, the position of sliding seat 3 is facilitated to adjust by adjusting groove 2, to adjust the length of cutting crankshaft material 13 in turn, the upper end of workbench 1 is rotatably connected with threaded rod 15, the other end of threaded rod 15 is connected with motor 14, threaded rod 15 can be driven to rotate by motor 14, fixed sleeve 16 is screw connected on the surface of threaded rod 15, cutting knife 17 is rotatably connected on the inner wall of fixed sleeve 16, cutting knife 17 can be protected and supported by fixed sleeve 16.

[0021] Sliding seat 3 is equipped with two, one sliding seat 3 is fixedly connected with the inner wall of adjusting groove 2, another sliding seat 3 is slidably connected with the inner wall of adjusting groove 2, two sliding seats 3 are located at the two sides of cutting knife 17, so as to facilitate cutting, the inner wall of two sliding seats 3 is provided with sliding groove 4, each sliding seat 3 is connected with two fixed seats 5 by sliding groove 4, fixed seat 5 can be slid by sliding groove 4, one fixed seat 5 is fixedly connected with the inner wall of sliding groove 4, electric push rod 6 is fixedly connected with the side surface of fixed seat 5, another fixed seat 5 can be pushed by electric push rod 6, so as to limit and fix crankshaft material 13, another fixed seat 5 is slidably connected with the inner wall of sliding groove 4, this fixed seat 5 is fixedly connected with the output end of electric push rod 6, when needing to fix crankshaft material 13, the distance of two fixed seats 5 can be shortened by electric push rod 6, one side of fixed seat 5 is slidably connected with support rod 9.

[0022] One end of the support rod 9 is fixedly connected with a spring 11, through the spring 11, the support rod 9 is conveniently reset, the other end of the spring 11 is fixedly connected with the inner wall of the fixed seat 5, the other end of the support rod 9 is fixedly connected with the fixed jaw 7, the fixed jaw 7 is first contacted with the crankshaft material 13, the surface of the fixed jaw 7 is provided with a guide rail 12, the guide rail 12 is slidably connected with a rotating jaw 8, through the guide rail 12, the rotating of the rotating jaw 8 is facilitated, the outer arc surface of the rotating jaw 8 is rotatably connected with a guide rod 10, the other end of the guide rod 10 is fixedly connected with the fixed seat 5, when the fixed jaw 7 is extruded, the rotating jaw 8 will start to rotate towards the crankshaft material 13, the output end of the motor 14 is fixedly connected with a threaded rod 15, the inner arc surface of the rotating jaw 8 and the fixed jaw 7 is contacted with the surface of the crankshaft material 13, through the rotating jaw 8 and the fixed jaw 7, the crankshaft material 13 is fixed.

[0023] In actual use, the distance between the two sliding seats 3 is adjusted, then the crankshaft material 13 is inserted, the electric push rod 6 is started, at this time, the fixed jaw 7 will first contact the crankshaft material 13, at this time, the spring 11 will start to be compressed, while the fixed jaw 7 moves, under the action of the guide rail 12, the rotating jaw 8 is rotatably connected with the guide rod 10, and then the rotating jaw 8 will start to rotate towards the surface of the crankshaft material 13, and then contact and clamp it, then the motor 14 and the cutting knife 17 can cut it, during the cutting process, the crankshaft material 13 is firmly fixed, so that it will not shake, and the cutting quality is improved.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vehicle-mounted air compressor crankshaft feeding and cutting device, characterized in that: The vehicle-mounted air compressor crankshaft material processing cutting device comprises a workbench (1) and a cutting knife (17), the workbench (1) is connected with the crankshaft material (13) through a fixing assembly, and the workbench (1) is connected with the cutting knife (17). The fixing assembly comprises a sliding seat (3) and a fixing claw (7), the sliding seat (3) is connected with an electric push rod (6) through a fixing seat (5), the fixing seat (5) is connected with the fixing claw (7) through a guide rod (10), the fixing claw (7) is connected with a rotating claw (8), and the rotating claw (8) and the fixing claw (7) are in contact with the crankshaft material (13).

2. A cutting device for a crankshaft of a vehicular air compressor as set forth in claim 1, characterized in that: An adjusting groove (2) is formed in the upper end of the workbench (1), a threaded rod (15) is rotatably connected to the upper end of the workbench (1), the other end of the threaded rod (15) is connected with a motor (14), a fixing sleeve (16) is threadedly connected to the surface of the threaded rod (15), and the cutting knife (17) is rotatably connected to the inner wall of the fixing sleeve (16).

3. A cutting device for a crankshaft of a vehicular air compressor as set forth in claim 2, characterized in that: The sliding seat (3) is provided with two sliding seats (3), one sliding seat (3) is fixedly connected with the inner wall of the adjusting groove (2), the other sliding seat (3) is slidably connected with the inner wall of the adjusting groove (2), the inner walls of the two sliding seats (3) are provided with sliding grooves (4), and each sliding seat (3) is connected with two fixing seats (5) through the sliding grooves (4).

4. A cutting device for a crankshaft of a vehicular air compressor as set forth in claim 3, wherein: One fixing seat (5) is fixedly connected to one end of the sliding groove (4), the side surface of the fixing seat (5) is fixedly connected with the electric push rod (6), the other fixing seat (5) is slidably connected to the inner wall of the sliding groove (4), the output end of the electric push rod (6) is fixedly connected with the other fixing seat (5), and the side of the fixing seat (5) is slidably connected with a supporting rod (9).

5. A cutting device for a crankshaft of a vehicular air compressor as set forth in claim 4, wherein: The other end of the supporting rod (9) is fixedly connected with the fixing claw (7), the surface of the fixing claw (7) is provided with a guide rail (12), the guide rail (12) is slidably connected with the rotating claw (8), the outer arc surface of the rotating claw (8) is rotatably connected with the guide rod (10), and the other end of the guide rod (10) is fixedly connected with the fixing seat (5).

6. A cutting device for a crankshaft of a vehicular air compressor as set forth in claim 5, characterized in that: The output end of the motor (14) is fixedly connected with the threaded rod (15), and the inner arc surfaces of the rotating claw (8) and the fixing claw (7) are in contact with the surface of the crankshaft material (13).

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