Press fitting structure for servo press

Abstract

The utility model relates to the technical field of servo presses, in particular to a press fitting structure for a servo press, which comprises a belt conveyor, a bottom frame is arranged between the bottom ends of the middle of the belt conveyor, and a lifting mechanism is arranged at the upper end of the bottom frame. Mounting frames are arranged in the middles of the two sides of the belt conveyor, and press-fitting mechanisms are arranged in the middles of the mounting frames. Automatic conveying of the motor rotor is achieved through the belt conveyor, the motor rotor is automatically lifted through the lifting mechanism, then bearing sleeving is completed through the press fitting mechanism, manual carrying and manual press fitting are not needed in the whole process, production efficiency is greatly improved, the requirement of large-scale production can be met, and the production cost is reduced. The automatic operation process reduces the physical labor of workers, avoids the heavy work of manually carrying the motor rotor, reduces the labor intensity of the workers, and is beneficial to improving the working enthusiasm and the working efficiency of the workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo press technical field, concretely is a kind of press mounting structure for servo press. BACKGROUND

[0002] In the motor production manufacturing process, the press mounting of motor rotor and bearing is a key process. The traditional press mounting mode often relies on a large number of manual operation, workers need to manually carry motor rotor, and bearing sleeve is connected to the main shaft of motor rotor. This manual operation mode has many drawbacks.

[0003] Manual carrying motor rotor not only has great labor intensity, and low efficiency, it is difficult to meet the needs of mass production, during manual carrying process, since motor rotor usually has certain weight and volume, worker is prone to fatigue during operation, thereby increase the risk of motor rotor falling. Once motor rotor falls, not only can cause damage to motor rotor itself, affect product quality, also can pose a threat to the personal safety of operator. SUMMARY

[0004] The utility model aims at providing a kind of press mounting structure for servo press, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of press mounting structure for servo press, comprising

[0007] Belt conveyor, bottom bracket is arranged between the middle bottom end of the belt conveyor, lifting mechanism is arranged at the upper end of the bottom bracket;

[0008] Mounting rack is arranged in the middle part of the both sides of the belt conveyor, press mounting mechanism is arranged in the middle part of the mounting rack;

[0009] Rack is arranged between the top end of the mounting rack, clamping mechanism is arranged below the middle part of the rack.

[0010] Preferably, the lifting mechanism includes lifting frame, lifting frame is movably arranged above the top end of the bottom bracket, arc-shaped bracket is fixedly connected to the upper end surface of the lifting frame, electric push rod two is vertically arranged at the middle bottom end of the bottom bracket, and the output shaft of the electric push rod two is fixedly connected with the lifting frame;

[0011] Preferably, the clamping mechanism includes hanger, hanger is movably arranged below the bottom end of the rack, arc-shaped pressing plate is fixedly connected to the lower end surface of the hanger, electric push rod one is fixedly installed at the middle top end of the rack, and the output shaft of the electric push rod one is fixedly connected with the hanger;

[0012] Preferably, the press-fitting mechanism comprises a sleeve movably arranged on the front face of the mounting frame, a hydraulic rod arranged on the back face of the mounting frame, and an output shaft of the hydraulic rod fixedly connected with the sleeve;

[0013] Preferably, a plurality of shafts are arranged equidistantly on the belt body of the belt conveyor.

[0014] Preferably, a plurality of idlers are arranged side by side on the inner side of the belt body of the belt conveyor.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The press-fitting structure for servo press realizes automatic conveying of the motor rotor through the belt conveyor, automatically lifts the motor rotor through the lifting mechanism, and completes sleeve connection of the bearing through the press-fitting mechanism, so that manual carrying and manual press-fitting are not needed in the whole process, production efficiency is greatly improved, the demand of large-scale production can be met, physical labor of workers is reduced through automatic operation process, heavy work of manual carrying of the motor rotor is avoided, labor intensity of the workers is reduced, and the working enthusiasm and working efficiency of the workers are improved.

[0017] 2. The press-fitting structure for servo press can stably fix the motor rotor through the clamping mechanism in the press-fitting process, prevents shaking or displacement of the motor rotor in the press-fitting process, ensures that the bearing can be accurately and firmly sleeved on the two ends of the main shaft of the motor rotor, improves the precision and stability of bearing press-fitting, and thus guarantees product quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a whole front view structural schematic diagram of the utility model; Figure 1 It is an enlarged schematic diagram of A in the utility model;

[0020] Figure 3 It is an enlarged schematic diagram of B in the utility model; Figure 1 It is an enlarged schematic diagram of B in the utility model;

[0021] Figure 4 It is an enlarged schematic diagram of C in the utility model. Figure 1 It is an enlarged schematic diagram of C in the utility model.

[0022] In the figure: 1, belt conveyor; 2, underframe; 3, mounting frame; 4, rack; 5, lifting frame; 6, arc-shaped bracket; 7, electric push rod two; 8, hanger; 9, arc-shaped pressing plate; 10, electric push rod one; 11, sleeve; 12, hydraulic rod; 13, shaft drag; 14, carrier roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] As shown in the figure, a technical scheme provided by the present application comprises: Figures 1-4

[0025] A pressing structure for a servo press, comprising a belt conveyor 1, an underframe 2 is arranged between the middle bottom ends of the belt conveyor 1, a lifting mechanism is arranged at the upper end of the underframe 2, the lifting mechanism comprises a lifting frame 5, the lifting frame 5 is movably arranged above the top end of the underframe 2, an arc-shaped bracket 6 is fixedly connected to the upper end face of the lifting frame 5, an electric push rod two 7 is vertically arranged at the middle bottom end of the underframe 2, the output shaft of the electric push rod two 7 is fixedly connected to the lifting frame 5, a plurality of shaft drags 13 are equidistantly arranged on the belt body of the belt conveyor 1, and a plurality of carrier rollers 14 are arranged side by side on the inner side of the belt body of the belt conveyor 1.

[0026] In the embodiment, the automatic conveying of the motor rotor is realized by the belt conveyor 1, the motor rotor is automatically lifted by the lifting mechanism, and the sleeve connection of the bearing is completed by the pressing mechanism, so that manual carrying and manual pressing are not required in the whole process, the production efficiency is greatly improved, the demand of large-scale production can be met, the physical labor of workers is reduced by the automatic operation process, the heavy work of manually carrying the motor rotor is avoided, the labor intensity of workers is reduced, and the working enthusiasm and working efficiency of workers are improved.

[0027] As shown in the figure, a technical scheme provided by the present application comprises: Figure 3 and Figure 4 ​As shown, the middle part of both sides of the belt conveyor 1 is provided with a mounting frame 3, a pressing mechanism is arranged in the middle part of the mounting frame 3, the pressing mechanism comprises a sleeve 11 movably arranged on the front face of the mounting frame 3, a hydraulic rod 12 is arranged on the back face of the mounting frame 3, the output shaft of the hydraulic rod 12 is fixedly connected with the sleeve 11 through the mounting frame 3, a rack 4 is arranged between the top ends of the mounting frame 3, a clamping mechanism is arranged below the middle part of the rack 4, the clamping mechanism comprises a hanger 8 movably arranged below the bottom end of the rack 4, an arc-shaped pressing plate 9 is fixedly connected with the lower end face of the hanger 8, an electric push rod one 10 is fixedly installed on the middle part of the top end of the rack 4, and the hanger 8 is fixedly connected with the output shaft of the electric push rod one 10;

[0028] In the embodiment, the clamping mechanism can stably fix the motor rotor during the pressing process, prevent the motor rotor from shaking or moving during the pressing process, ensure that the bearing can be accurately and firmly sleeved on the two ends of the main shaft of the motor rotor, improve the precision and stability of the bearing pressing, and thus ensure the product quality. Since the motor rotor does not need to be manually carried, the safety accidents such as the falling of the motor rotor caused by the manual operation error are effectively avoided, and the personal safety of the operator is ensured.

[0029] Working principle: when the servo press starts to work, the belt conveyor 1 runs, the shaft 13 on the belt body cooperates with the inner side of the supporting roller 14 to deliver the motor rotor to be processed to the designated position, at this time, the lifting mechanism starts to work, the electric push rod 2 7 is started, the output shaft is stretched upwards, the lifting frame 5 is pushed upwards along the chassis 2, the arc-shaped bracket 6 fixed on the upper end surface of the lifting frame 5 is lifted, the motor rotor is stably lifted to make it separate from the belt body of the belt conveyor 1, after the motor rotor is lifted to the appropriate position, the clamping mechanism starts to work, before this, the hanger 8 is in a higher position under the action of the electric push rod 1 10, the arc-shaped pressing plate 9 keeps a certain safety distance from the motor rotor, when the motor rotor is lifted to the position, the electric push rod 1 10 is started, the output shaft is stretched downwards, the hanger 8 fixedly connected with the output shaft is moved downwards, with the descending of the hanger 8, the arc-shaped pressing plate 9 fixedly connected with the lower end surface gradually approaches the motor rotor, after contacting the motor rotor, the arc-shaped pressing plate 9 exerts a certain pressure on the motor rotor, tightly fixes the motor rotor on the arc-shaped bracket 6, after the clamping mechanism stably fixes the motor rotor, the pressing mechanism starts to work, the hydraulic rod 12 at the back of the mounting frame 3 is started, the output shaft is stretched forwards, the sleeve 11 is pushed to move towards the motor rotor, accurately sleeves the bearing prepared in advance on both ends of the main shaft of the motor rotor, during the whole pressing process, the clamping mechanism always keeps the stable clamping state of the motor rotor, the electric push rod 1 10 can slightly adjust the stretching length of the output shaft according to the actual situation, ensures that the clamping force of the arc-shaped pressing plate 9 on the motor rotor is appropriate, so that the motor rotor does not shake or displace, thereby ensuring the precision and quality of the bearing pressing, after the pressing is completed, the output shaft of the electric push rod 1 10 is retracted, drives the hanger 8 and the arc-shaped pressing plate 9 to move upwards, gradually releases the clamping of the motor rotor, when the arc-shaped pressing plate 9 completely separates from the motor rotor, the clamping mechanism returns to the initial standby state, then the output shaft of the electric push rod 2 7 is retracted, drives the lifting frame 5 and the arc-shaped bracket 6 to slowly descend, stably puts the motor rotor back on the belt body of the belt conveyor 1, then the belt conveyor 1 continues to run, delivers the motor rotor completed with the pressing to the next process, at the same time, delivers the new motor rotor to be processed to the designated position, starts the next round of working cycle.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A press-fitting structure for a servo press, characterized in that: include A belt conveyor (1) is provided with a base frame (2) between the middle and bottom ends of the belt conveyor (1), and a lifting mechanism is provided at the upper end of the base frame (2). Mounting frames (3) are provided in the middle of both sides of the belt conveyor (1), and a pressing mechanism is provided in the middle of the mounting frame (3). A frame (4) is provided between the top ends of the mounting bracket (3), and a clamping mechanism is provided below the middle part of the frame (4).

2. The press-fitting structure for a servo press according to claim 1, characterized in that: The lifting mechanism includes a lifting frame (5), which is movably installed directly above the top of the base frame (2). An arc-shaped bracket (6) is fixedly connected to the upper end of the lifting frame (5). An electric push rod (7) is vertically installed at the bottom of the middle part of the base frame (2). The output shaft of the electric push rod (7) is fixedly connected to the lifting frame (5).

3. The press-fitting structure for a servo press according to claim 1, characterized in that: The clamping mechanism includes a hanger (8), which is movably installed directly below the bottom end of the frame (4). An arc-shaped pressure plate (9) is fixedly connected to the lower end face of the hanger (8). An electric push rod (10) is fixedly installed at the top middle part of the frame (4). The hanger (8) is fixedly connected to the output shaft of the electric push rod (10).

4. The press-fitting structure for a servo press according to claim 1, characterized in that: The pressing mechanism includes a sleeve (11), which is movably disposed on the front side of the mounting frame (3). A hydraulic rod (12) is disposed on the back side of the mounting frame (3), and the output shaft of the hydraulic rod (12) passes through the mounting frame (3) and is fixedly connected to the sleeve (11).

5. The press-fitting structure for a servo press according to claim 1, characterized in that: Several shafts (13) are arranged at equal intervals on the belt body of the belt conveyor (1).

6. The press-fitting structure for a servo press according to claim 1, characterized in that: Several idlers (14) are arranged side by side on the inner side of the belt body of the belt conveyor (1).

Images