CN219490077U

CN219490077U - Double-load crankshaft quenching machine tool

Info

Publication number: CN219490077U
Application number: CN202223553194.7U
Authority: CN
Inventors: 李岩
Original assignee: Hebei Jiexing Machinery Manufacturing Co ltd
Current assignee: Hebei Jiexing Machinery Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-08
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of crankshaft machining equipment, and provides a double-load crankshaft quenching machine tool which comprises a workbench and a quenching assembly, wherein two through holes which are symmetrically arranged are formed in the top of the workbench, and a power assembly is arranged at the top of an inner cavity of the workbench; the power assembly comprises a motor fixedly connected with the workbench, an output shaft of the motor is fixedly connected with an operation plate, and one side of the operation plate is rotatably connected with a movable plate; the inner cavity of the workbench is respectively provided with a pushing component and a moving component. The utility model has the advantage of high working efficiency, and plays a role in clamping and fixing a plurality of crankshafts with different sizes in the actual use process, so that the quenching device can process the crankshafts with different sizes.

Description

Double-load crankshaft quenching machine tool

Technical Field

The utility model relates to the technical field of crankshaft machining equipment, in particular to a double-load crankshaft quenching machine tool.

Background

The crankshaft is the most important part in the engine, it bears the force transmitted by the connecting rod, and converts it into torque, and outputs through the crankshaft and drives other accessories on the engine to work, the crankshaft is subjected to the combined action of centrifugal force of rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft bears the action of bending torsion load, therefore, the crankshaft is required to have enough strength and rigidity, the journal surface needs to be wear-resistant, work uniformly and balance well, and the crankshaft processing needs to be processed by the quenching device.

However, most of the existing quenching devices do not have the function of machining crankshafts of the same size, the machining behavior is wasteful, so that the machining efficiency of the quenching device is low, a user is required to buy clamping fixing devices of different lengths to fix crankshafts of different sizes, the behavior is time-consuming and labor-consuming, the economic expenditure of the user is increased, and the workload of the user is increased, therefore, the crankshaft of the size is provided for machining, and the function of high working efficiency is achieved.

Disclosure of Invention

The utility model aims to provide a double-load crankshaft quenching machine tool, which has the advantage of high working efficiency, and solves the problems that the existing quenching device is not provided with a mechanism for processing crankshafts with the same size, the processing behavior wastes low processing efficiency of the quenching device, and a user is required to buy clamping fixing devices with different lengths to fix and process crankshafts with different sizes, so that the behavior is time-consuming and labor-consuming, the economic expenditure of the user is increased, and the workload of the user is increased.

The technical scheme of the utility model is as follows:

in order to achieve the above purpose, the present utility model provides the following technical solutions: the double-load crankshaft quenching machine tool comprises a workbench and a quenching assembly, wherein two through holes which are symmetrically arranged are formed in the top of the workbench, and a power assembly is arranged at the top of an inner cavity of the workbench.

The power assembly comprises a motor fixedly connected with the workbench, an output shaft of the motor is fixedly connected with an operation plate, and one side of the operation plate is rotatably connected with a movable plate.

The inner cavity of the workbench is respectively provided with a pushing component and a moving component.

The pushing assembly comprises two sliding grooves which are formed in the bottom of the inner cavity of the workbench, the inner cavity of the sliding grooves is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a positioning plate, the top of the positioning plate is rotationally connected with a moving plate, the top of the positioning plate is rotationally connected with two symmetrically arranged guide plates, one side of the guide plate is rotationally connected with a connecting plate, and the connecting plate is matched with the moving assembly for use.

Preferably, the quenching assembly comprises a fixed frame fixedly connected with the workbench, a hydraulic cylinder is fixedly connected to the top of an inner cavity of the fixed frame, a quenching device is fixedly connected to the output end of the hydraulic cylinder, and the power assembly, the pushing assembly, the moving assembly and the quenching assembly are matched for use.

Preferably, the movable assembly comprises a long plate rotationally connected with the connecting plate, one side of the long plate is rotationally connected with a placing block, the bottom of the placing block is fixedly connected with one of the sliding blocks, the tops of the placing block and the positioning plate are fixedly connected with a supporting block, and the top of the supporting block extends to the outer side of the through hole and is fixedly connected with a clamping block.

Preferably, the shape of the placement block is concave.

Preferably, the limiting grooves are formed in two sides of the inner cavity of the fixed frame, the inner cavity of each limiting groove is slidably connected with a limiting block, and one side of each limiting block is fixedly connected with the quenching device.

Preferably, the four corners of workstation bottom all fixedly connected with stabilizer blade, the shape of stabilizer blade is cylindrical.

Preferably, the front side of workstation is provided with the guard plate, the four corners of guard plate front side all runs through and is provided with the bolt, the screw hole with bolt looks adaptation has all been seted up to the four corners of workstation front side.

Preferably, three wire guide holes which are distributed at equal intervals are formed in the front side of the protection plate, and the wire guide holes are matched with the motor.

Preferably, anti-collision holes are formed in one side of the workbench and one side of the protection plate.

The working principle and the beneficial effects of the utility model are as follows:

1. the utility model has the advantage of high working efficiency, in the actual use process, the matched use of the power component, the pushing component and the moving component plays a role in clamping and fixing a plurality of crankshafts with different sizes, so that the quenching device processes the crankshafts with different sizes, the action is time-consuming and labor-consuming, the user does not need to purchase a plurality of fixing devices with different models, the economic expenditure of the user is saved, the time and labor are saved, the workload of the user is lightened, the problem that the existing quenching device cannot process crankshafts with the same size, the processing action is wasted, the processing efficiency of the quenching device is low, the user is required to buy clamping fixing devices with different lengths to fix the crankshafts with different sizes, the action is time-consuming and labor-consuming, the economic expenditure of the user is increased, and the workload of the user is increased.

2. The user places the bent axle between two grip blocks earlier, start the motor, the output shaft of motor drives the operation board and rotates, the operation board drives the movable plate and rotates, promote the locating plate and under the cooperation of spout and slider when the movable plate is rotatory, make the locating plate move to the right side, promote the deflector to swing to the right side when the locating plate moves, the deflector is swung and is pulled the connecting plate to swing to the right side, thereby make one side of connecting plate swing to the left side, the long board is pulled to swing to the right side when the connecting plate swings, the long board pulling is placed the piece and is moved to the right side, at this moment, locating plate and placement piece drive a plurality of supporting shoe simultaneously and make relative movement, at this moment, carry out the centre gripping fixed to less bent axle, otherwise, utilize motor output shaft reversal, reuse the cooperation of part as described above is used, make two grip blocks make the opposite movement, thereby the purpose that carries out the centre gripping is fixed to great bent axle has been reached, the purpose that work efficiency is high has been reached at last.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a partially cut-away perspective view of a structure of the present utility model;

FIG. 3 is a partially cut-away perspective view of a second embodiment of the structure of the present utility model;

fig. 4 is a schematic perspective view of a part of the structure of the present utility model.

In the figure: 1. a work table; 2. a quenching assembly; 21. a fixed frame; 22. a hydraulic cylinder; 23. a quenching device; 3. a through hole; 4. a power assembly; 41. a motor; 42. a running board; 43. a moving plate; 5. a pushing assembly; 51. a chute; 52. a slide block; 53. a guide plate; 54. a connecting plate; 55. a positioning plate; 6. a moving assembly; 61. a long plate; 62. placing a block; 63. a support block; 64. a clamping block; 7. a limit groove; 8. a limiting block; 9. a support leg; 10. a protection plate; 11. a wire guide; 12. and (5) crashproof holes.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4: the utility model provides a double-load crankshaft quenching machine tool, which comprises a workbench 1 and a quenching assembly 2, wherein the quenching assembly 2 comprises a fixed frame 21 fixedly connected with the workbench 1, the top of the inner cavity of the fixed frame 21 is fixedly connected with a hydraulic cylinder 22, the output end of the hydraulic cylinder 22 is fixedly connected with a quenching device 23, a power assembly 4, a pushing assembly 5, a moving assembly 6 and the quenching assembly 2 are matched for use, two through holes 3 which are symmetrically arranged are formed in the top of the workbench 1, a protection plate 10 is arranged on the front side of the workbench 1, bolts are respectively arranged at four corners of the front side of the protection plate 10 in a penetrating way, threaded holes which are matched with the bolts are respectively formed in the four corners of the front side of the workbench 1, the protection plate 10 plays a role of regularly cleaning or maintaining the inner part of the workbench 1 by a user, anti-collision holes 12 are formed in one side of the workbench 1 and one side of the protection plate 10, and the power assembly 4 is arranged on the top of the inner cavity of the workbench 1.

Further, the power assembly 4 comprises a motor 41 fixedly connected with the workbench 1, three wire guide holes 11 which are distributed at equal intervals are formed in the front side of the protection plate 10, the wire guide holes 11 are matched with the motor 41 for use, an output shaft of the motor 41 is fixedly connected with an operation plate 42, and one side of the operation plate 42 is rotatably connected with a moving plate 43.

Further, the inner cavity of the table 1 is provided with a pushing assembly 5 and a moving assembly 6, respectively.

Further, the pushing component 5 comprises two sliding grooves 51 which are formed in the bottom of the inner cavity of the workbench 1, the inner cavity of each sliding groove 51 is slidably connected with a sliding block 52, the top of each sliding block 52 is fixedly connected with a locating plate 55, the top of each locating plate 55 is rotationally connected with a moving plate 43, the top of each locating plate 55 is rotationally connected with two symmetrically arranged guide plates 53, one side of each guide plate 53 is rotationally connected with a connecting plate 54, and the connecting plates 54 are matched with the moving component 6.

Referring to fig. 2, the moving assembly 6 includes a long plate 61 rotatably connected with the connecting plate 54, one side of the long plate 61 is rotatably connected with a placement block 62, the placement block 62 is concave, the bottom of the placement block 62 is fixedly connected with one of the sliding blocks 52, the top of the placement block 62 and the top of the positioning plate 55 are fixedly connected with a supporting block 63, the top of the supporting block 63 extends to the outer side of the through hole 3 and is fixedly connected with a clamping block 64, and by the arrangement of the moving assembly 6, the effect of clamping and fixing different processed objects is achieved, the condition that the quenching assembly can only be applied to the same processed object is avoided, and the processing efficiency of the quenching assembly 2 is improved.

Referring to fig. 4, the two sides of the inner cavity of the fixed frame 21 are provided with the limit groove 7, the inner cavity of the limit groove 7 is slidably connected with the limit block 8, one side of the limit block 8 is fixedly connected with the quenching device 23, and the limit groove 7 and the limit block 8 are matched for use, so that the effect of limiting the quenching device 23 in operation is achieved, the situation that the quenching device 23 is deviated in position in operation is avoided, and the stability of the quenching device 23 in operation is improved.

Referring to fig. 1, four corners of the bottom of the workbench 1 are fixedly connected with support legs 9, the shape of each support leg 9 is cylindrical, and the support legs 9 play a role in supporting the workbench 1, so that the stability of the workbench 1 is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The double-load crankshaft quenching machine tool is characterized by comprising a workbench (1) and a quenching assembly (2), wherein two through holes (3) which are symmetrically arranged are formed in the top of the workbench (1), and a power assembly (4) is arranged at the top of an inner cavity of the workbench (1);

the power assembly (4) comprises a motor (41) fixedly connected with the workbench (1), an output shaft of the motor (41) is fixedly connected with a running plate (42), and one side of the running plate (42) is rotatably connected with a moving plate (43);

the inner cavity of the workbench (1) is respectively provided with a pushing component (5) and a moving component (6);

the pushing assembly (5) comprises two sliding grooves (51) which are formed in the bottom of an inner cavity of the workbench (1), the inner cavity of the sliding grooves (51) is slidably connected with a sliding block (52), the top of the sliding block (52) is fixedly connected with a locating plate (55), the top of the locating plate (55) is rotationally connected with a moving plate (43), the top of the locating plate (55) is rotationally connected with two symmetrically arranged guide plates (53), one side of the guide plates (53) is rotationally connected with a connecting plate (54), and the connecting plate (54) is matched with the moving assembly (6).

2. The dual-load crankshaft quenching machine tool according to claim 1, wherein the quenching assembly (2) comprises a fixed frame (21) fixedly connected with the workbench (1), a hydraulic cylinder (22) is fixedly connected to the top of an inner cavity of the fixed frame (21), a quenching device (23) is fixedly connected to the output end of the hydraulic cylinder (22), and the power assembly (4), the pushing assembly (5), the moving assembly (6) and the quenching assembly (2) are matched for use.

3. The dual-load crankshaft quenching machine tool according to claim 1, wherein the moving assembly (6) comprises a long plate (61) rotationally connected with the connecting plate (54), one side of the long plate (61) is rotationally connected with a placing block (62), the bottom of the placing block (62) is fixedly connected with one of the sliding blocks (52), the tops of the placing block (62) and the positioning plate (55) are fixedly connected with a supporting block (63), and the top of the supporting block (63) extends to the outer side of the through hole (3) and is fixedly connected with a clamping block (64).

4. A dual load crankshaft quench machining tool according to claim 3, characterised in that the placement block (62) is concave in shape.

5. The dual-load crankshaft quenching machine tool according to claim 2, wherein limiting grooves (7) are formed in two sides of an inner cavity of the fixed frame (21), limiting blocks (8) are slidably connected to the inner cavity of the limiting grooves (7), and one side of each limiting block (8) is fixedly connected with the quenching device (23).

6. The double-load crankshaft quenching machine tool according to claim 1, wherein the four corners of the bottom of the workbench (1) are fixedly connected with supporting legs (9), and the supporting legs (9) are cylindrical in shape.

7. The double-load crankshaft quenching machine tool according to claim 1, wherein a protection plate (10) is arranged on the front side of the workbench (1), bolts are arranged at four corners of the front side of the protection plate (10) in a penetrating manner, and threaded holes matched with the bolts are formed in the four corners of the front side of the workbench (1).

8. The dual-load crankshaft quenching machine tool according to claim 7, wherein three wire guides (11) distributed at equal intervals are formed on the front side of the protection plate (10), and the wire guides (11) are matched with a motor (41).

9. The dual-load crankshaft quenching machine tool according to claim 7, wherein anti-collision holes (12) are formed on one side of the workbench (1) and one side of the protection plate (10).