CN219490077U - Double load crankshaft quenching machine - Google Patents

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

technical field

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

Background technique

The crankshaft is the most important part of the engine. It bears the force transmitted by the connecting rod and converts it into torque through the crankshaft output and drives other accessories on the engine. The crankshaft is subjected to the centrifugal force of the rotating mass, the periodically changing gas inertial force and The joint action of reciprocating inertial force causes the crank bearing to be subjected to bending and torsional loads. Therefore, the crankshaft is required to have sufficient strength and rigidity. The journal surface needs to be wear-resistant, work uniformly, and have good balance. The crankshaft processing needs to be processed by a quenching device. .

However, most of the existing quenching devices do not have the ability to process crankshafts of the same size. This kind of processing behavior not only wastes the processing efficiency of the quenching device, but also requires users to buy clamping and fixing devices of different lengths. Fixed processing of crankshafts of different sizes is time-consuming and labor-intensive, and increases the user's economic expenditure and workload. Therefore, we propose a crankshaft of a certain size for processing, which has high work efficiency. Function.

Utility model content

The purpose of this utility model is to provide a dual-load crankshaft quenching machine tool, which has the advantages of high work efficiency, and solves the problem that most of the existing quenching devices do not have the ability to process crankshafts of the same size. This kind of processing behavior not only wastes the The processing efficiency of the quenching device is low, so users need to buy clamping and fixing devices of different lengths to fix and process crankshafts of different sizes. workload problem.

The technical scheme of the utility model is as follows:

In order to achieve the above purpose, the utility model provides the following technical solutions: double-load crankshaft quenching machine tool, including a workbench and a quenching assembly, the top of the workbench is provided with two symmetrically arranged through holes, the inner cavity of the workbench The top is provided with power components.

The power assembly includes a motor fixedly connected to the workbench, an output shaft of the motor is fixedly connected to a running plate, and one side of the running plate is rotatably connected to a moving plate.

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

The pushing assembly includes two chutes that are both arranged at the bottom of the inner cavity of the workbench, the inner cavity of the chute is slidably connected with a slider, and the top of the slider is fixedly connected with a positioning plate, and the positioning plate The top of the positioning plate is rotatably connected with the moving plate, and the top of the positioning plate is rotatably connected with two symmetrically arranged guide plates, and one side of the guide plate is rotatably connected with a connecting plate, and the connecting plate is used in conjunction with the moving assembly.

Preferably, the quenching assembly includes a fixed frame fixedly connected to the workbench, a hydraulic cylinder is fixedly connected to the top of the inner cavity of the fixed frame, and a quenching device is fixedly connected to the output end of the hydraulic cylinder. The power assembly, Pushing components, moving components and quenching components are used together.

Preferably, the moving assembly includes a long plate rotatably connected to the connecting plate, one side of the long plate is rotatably connected to a placement block, the bottom of the placement block is fixedly connected to one of the sliders, and the placement block and The tops of the positioning plates are fixedly connected with support blocks, and the tops of the support blocks extend to the outside of the through holes and are fixedly connected with clamping blocks.

Preferably, the placement block is concave in shape.

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

Preferably, four corners of the bottom of the workbench are fixedly connected with feet, and the shape of the feet is cylindrical.

Preferably, the front side of the workbench is provided with a protective plate, the four corners of the front side of the protective plate are penetrated with bolts, and the four corners of the front side of the workbench are provided with threaded holes matching the bolts.

Preferably, three wire holes distributed at equal intervals are opened on the front side of the protective plate, and the wire holes are used in conjunction with the motor.

Preferably, anti-collision holes are provided on one side of the workbench and the protective plate.

Working principle of the present utility model and beneficial effect are:

1. The utility model has the advantage of high working efficiency. In the actual use process, through the cooperative use of the power assembly, the pushing assembly and the moving assembly, it plays the role of clamping and fixing multiple crankshafts of different sizes, so that the quenching The device processes crankshafts of different sizes. This behavior does not require the user to purchase multiple different types of fixing devices, which not only saves the user's economic expenditure, saves time and effort, but also reduces the user's work burden. Most of the existing quenching devices do not have the ability to process crankshafts of the same size. This kind of processing behavior not only wastes the processing efficiency of the quenching device, but also requires users to buy clamping and fixing devices of different lengths for different sizes. The crankshaft is fixed and processed, which is time-consuming and labor-intensive, increases the user's economic expenditure, and increases the user's work burden.

2. The user first puts the crankshaft between the two clamping blocks, starts the motor, the output shaft of the motor drives the running plate to rotate, and the running plate drives the moving plate to rotate, while the moving plate rotates, it pushes the positioning plate and moves on the chute. With the use of the slider, the positioning plate is moved to the right. When the positioning plate moves, the guide plate is pushed to swing to the right. When the guide plate swings, the connecting plate is pulled to swing to the right, so that one side of the connecting plate Swing to the left, pull the long board to swing to the right while the connecting board swings, and the long board pulls the placement block to move to the right. At this time, the positioning board and the placement block simultaneously drive several support blocks to move The two clamping blocks move relative to each other. At this time, the smaller crankshaft is clamped and fixed. On the contrary, the output shaft of the motor is reversed, and the above-mentioned parts are used in conjunction to make the two clamping blocks. Move opposite to each other, thereby achieving the purpose of clamping and fixing the larger crankshaft, and finally achieving the purpose of high work efficiency.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is the three-dimensional schematic diagram of structure of the present utility model;

Fig. 2 is a partial sectional three-dimensional schematic diagram one of the utility model structure;

Fig. 3 is a partial sectional three-dimensional schematic diagram II of the utility model structure;

Fig. 4 is a three-dimensional schematic diagram of a part of the structure of the utility model.

In the figure: 1. Workbench; 2. Quenching component; 21. Fixed frame; 22. Hydraulic cylinder; 23. Quenching device; 3. Through hole; 4. Power component; 41. Motor; 42. Running plate; 43. Moving Plate; 5, pushing assembly; 51, chute; 52, slider; 53, guide plate; 54, connecting plate; 55, positioning plate; 6, moving assembly; 61, long board; 62, placing block; 63, supporting 64, clamping block; 7, limit groove; 8, limit block; 9, support foot; 10, protective plate; 11, wire hole;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts all involve the scope of protection of the present utility model.

As shown in accompanying drawings 1 to 4: the utility model provides a double-load crankshaft quenching machine tool, including a workbench 1 and a quenching assembly 2, and the quenching assembly 2 includes a fixed frame 21 fixedly connected to the workbench 1, and inside the fixed frame 21 The top of the cavity is fixedly connected with a hydraulic cylinder 22, and the output end of the hydraulic cylinder 22 is fixedly connected with a quenching device 23. The power component 4, the pushing component 5, the moving component 6 and the quenching component 2 are used together. The top of the workbench 1 is equipped with two Symmetrically arranged through holes 3, the front side of the workbench 1 is provided with a protective plate 10, the four corners of the front side of the protective plate 10 are all pierced with bolts, and the four corners of the front side of the workbench 1 are provided with threads suitable for the bolts Through the setting of the protective plate 10, the user can regularly clean or maintain the inside of the workbench 1, prolonging the service life of the internal parts of the workbench 1. Both the workbench 1 and the side of the protective plate 10 have There are anti-collision holes 12, and the top of the inner chamber of the workbench 1 is provided with a power assembly 4.

Further, the power assembly 4 includes a motor 41 fixedly connected to the workbench 1. The front side of the protective plate 10 is provided with three wire holes 11 distributed at equal intervals. The wire holes 11 are used in conjunction with the motor 41, and the output shaft of the motor 41 is fixed. A running plate 42 is connected, and one side of the running plate 42 is rotatably connected with a moving plate 43 .

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

Further, the pushing assembly 5 includes two chute 51 which are both arranged at the bottom of the inner cavity of the workbench 1, the inner cavity of the chute 51 is slidably connected with a slider 52, and the top of the slider 52 is fixedly connected with a positioning plate 55 for positioning The top of plate 55 is rotatably connected with moving plate 43, and the top of positioning plate 55 is rotatably connected with two guide plates 53 that are symmetrically arranged. One side of guide plate 53 is rotatably connected with connecting plate 54, and connecting plate 54 cooperates with moving assembly use.

With reference to Fig. 2, moving assembly 6 comprises the long plate 61 that is rotatably connected with connecting plate 54, and one side of long plate 61 is rotatably connected with placing block 62, and the shape of placing block 62 is concave, and the bottom of placing block 62 and wherein A slide block 52 is fixedly connected, and the tops of the placement block 62 and the positioning plate 55 are fixedly connected with a support block 63, and the top of the support block 63 extends to the outside of the through hole 3 and is fixedly connected with a clamping block 64. The setting plays the role of clamping and fixing different processed objects, avoids the situation that it can only be applied to the same processed object, and improves the processing efficiency of the quenching assembly 2 .

Referring to Fig. 4, both sides of the inner cavity of the fixed frame 21 are provided with limiting grooves 7, and the inner cavity of the limiting groove 7 is slidably connected with the limiting block 8, and one side of the limiting block 8 is fixedly connected with the quenching device 23. The cooperating use of the bit groove 7 and the limit block 8 plays a role of limiting the quenching device 23 during operation, avoiding the position deviation of the quenching device 23 during operation, and improving the performance of the quenching device 23 during operation. stability.

Referring to Figure 1, the four corners of the bottom of the workbench 1 are fixedly connected with feet 9, and the shape of the feet 9 is cylindrical. The setting of the feet 9 plays a role in supporting the workbench 1 and improves the stability of the workbench 1. sex.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the utility model. within the scope of the new protection.

Claims (9)

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).