Automatic press-fitting machine for motor end cover

Abstract

The utility model discloses an automatic press-fitting machine for a motor end cover, which relates to the technical field of motor assembly and comprises a frame body and a material conveying line used for conveying a motor shell, the length direction of the frame body is taken as the left-right direction, and the material conveying line is horizontally arranged along the front-back direction and penetrates through the frame body. A plurality of movable positioning plates are arranged on the material conveying line, positioning grooves used for containing the motor shells are formed in the positioning plates in a concave mode, and a photoelectric sensor used for detecting the containing condition of the motor shells on the tray is arranged on one side of the material conveying line in the frame body. The inner bottom of the frame body is provided with a supporting mechanism which can move up and down and can eject the motor shell placed on the positioning groove out of the positioning plate, and the inner top of the frame body is provided with a press-fitting mechanism which can move up and down and can press the end cover into the motor shell. According to the utility model, the press-fitting efficiency of the motor end cover is improved, and the consistency of the product quality after press-fitting is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor assembly technical field, especially a kind of motor end cover automatic press fitting machine. BACKGROUND

[0002] Motor end cover is one of the components of motor, which is usually connected with the shell of motor, and can protect the internal components of motor and support the bearing.

[0003] The existing end cover is usually connected with the shell of motor by press fitting or screw locking, wherein the press fitting mode needs workers to place the end cover on the top of the shell to be press fitted, and then manually apply external force to press fit the end cover on the shell of motor. However, during the press fitting process, since the manual force is relied on, the labor intensity is high, and it is difficult to ensure the consistency of force applied each time during long-term repetitive work, which can easily result in misplacement or over-tightening of the end cover, and further cause deformation or damage of the end cover. In addition, manual press fitting has the problems of slow speed and low production efficiency.

[0004] Therefore, the present inventor has conducted in-depth research on the above problems, and thus the present case is produced. SUMMARY

[0005] The utility model provides a kind of motor end cover automatic press fitting machine, to solve the problems of difficult to ensure the consistency of force and low efficiency during the press fitting process of existing end cover.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A kind of motor end cover automatic press fitting machine, including frame body and the material conveying line for conveying motor shell, above-mentioned frame body's length direction is left-right direction, above-mentioned material conveying line is arranged along front-back direction and passes through above-mentioned frame body, above-mentioned material conveying line is equipped with multiple movable positioning plate, above-mentioned positioning plate is recessed with the positioning groove for placing motor shell, the side of the material conveying line in above-mentioned frame body is equipped with photoelectric sensor for detecting the placement condition of motor shell on tray, the inner bottom of above-mentioned frame body is equipped with support mechanism that can move up and down and can eject the motor shell placed on positioning groove from positioning plate, the inner top of above-mentioned frame body is equipped with press fitting mechanism that can move up and down and can press the end cover into motor shell.

[0008] Further, above-mentioned material conveying line is double-layer circulation chain type conveying line, and multiple above-mentioned positioning plates flow in above-mentioned material conveying line.

[0009] Further, above-mentioned support mechanism includes the first air cylinder that is vertically arranged, the output end of above-mentioned first air cylinder is fixedly connected with top plate, the top surface of above-mentioned top plate is convex with support column, and the top surface of above-mentioned support column is recessed with first accommodation slot inward.

[0010] Further, the pressing mechanism comprises a vertically arranged second cylinder, an output end of the second cylinder is fixedly connected with a pressing plate, a bottom surface of the pressing plate is protrudingly provided with a pressing column, and a bottom surface of the pressing column is inwardly recessed with a second accommodating groove.

[0011] Further, a bottom surface of the positioning groove is provided with a through-going access hole.

[0012] Further, one side of the material conveying line in the frame body is provided with a photoelectric sensor for detecting the placement of the motor shell on the tray.

[0013] From the above description of the structure of the utility model, the utility model has the following advantages:

[0014] The utility model discloses a frame body and a material conveying line for conveying the motor shell to be pressed, wherein a plurality of positioning plates for placing the motor shell are arranged on the material conveying line, a supporting mechanism for pushing the motor shell placed on the positioning plate out of the positioning plate is arranged on the inner bottom of the frame body, a pressing mechanism for pressing the end cover into the motor shell is arranged on the inner top of the frame body, and a photoelectric sensor for detecting the placement of the motor shell on the tray is arranged on one side of the material conveying line in the frame body, so that the motor shell and the end cover are automatically pressed, and compared with the traditional manual pressing, the efficiency of pressing is improved, and the consistency of the pressing quality of each product is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is a structure schematic view of the utility model after removing the pressing mechanism.

[0017] Figure 3 It is a bottom view of the utility model after removing the pressing mechanism.

[0018] Figure 4 It is a top view of the utility model after removing the pressing mechanism.

[0019] Figure 5 It is a structure schematic view of the pressing mechanism of the utility model.

[0020] Reference signs: 10-frame body;20-material conveying line;21-positioning plate;22-positioning groove;23-access hole;31-first cylinder;32-top plate;33-supporting column;34-first accommodating groove;41-second cylinder;42-pressing plate;43-pressing column;44-second accommodating groove;50-photoelectric sensor. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the utility model, but not all of the embodiments.

[0022] With reference to Figures 1 to 5 The utility model discloses an automatic press fitting machine for motor end cover, including frame body 10 and the material conveying line 20 for conveying motor shell, with the length direction of frame body 10 as left and right direction, and the material conveying line 20 is arranged along the front and back direction and passes through frame body 10, and the left end and the right end of the material conveying line 20 are material inlet end and material outlet end respectively, and a plurality of movable locating plate 21 are equipped on the material conveying line 20, the locating groove 22 for placing motor shell is recessed on the locating plate 21, the bottom surface of locating groove 22 is provided with the in-out hole 23 that passes through, and the one side of material conveying line 20 in frame body 10 is equipped with the photoelectric sensor 50 for detecting the motor shell placement condition on the tray, the inner bottom of frame body 10 is equipped with the support mechanism that can move up and down and can eject the motor shell placed on locating groove 22 from locating plate 21, and the inner top of frame body 10 is equipped with the press fitting mechanism that can move up and down and can press into the end cover motor shell, when application, the worker places the motor shell with end cover into the locating groove 22 of locating plate 21, when the locating plate 21 moves to the support mechanism top, the support mechanism moves up and ejects the motor shell from locating plate 21, and the press fitting mechanism moves down and presses the end cover and motor shell together, the whole press fitting process does not need manual intervention, improves the press fitting efficiency, and guarantees the press fitting quality of every product.

[0023] With reference to Figures 1 to 5 In the embodiment, the material conveying line 20 is preferably double-layer circulating chain type conveying line (not shown in the drawing), and the plurality of locating plates 21 flow on the material conveying line 20. In the embodiment, the bottom surface of the locating plate 21 is provided with conveying accessories, such as chain clamp, pulley, sliding block and the like, for connecting with the material conveying line 20. Since the conveying line is prior art, the structure thereof will not be described in detail. Through the double-layer design, the locating plate 21 can flow on the material conveying line 20, and the press fitting efficiency of the motor end cover is further improved.

[0024] With reference to Figures 1 to 5The supporting mechanism comprises a first cylinder 31 arranged vertically, the output end of the first cylinder 31 is fixedly connected with a top plate 32, the top surface of the top plate 32 is protrudingly provided with a supporting column 33, and the top surface of the supporting column 33 is inwardly recessed with a first displacement slot 34; the pressing mechanism comprises a second cylinder 41 arranged vertically, the output end of the second cylinder 41 is fixedly connected with a pressing plate 42, the bottom surface of the pressing plate 42 is protrudingly provided with a pressing column 43, and the bottom surface of the pressing column 43 is inwardly recessed with a second displacement slot 44; in the embodiment, the first displacement slot 34 and the second displacement slot 44 are both linearly slotted, and the middle part of the linear slot is further provided with a circular slot, and the structure is to avoid the protruding rotating shaft inside the motor during the pressing process.

[0025] During the pressing process, firstly, the workers place the motor housings to be pressed in sequence on the positioning plate 21 of the material conveying line 20, and then place the end covers on the top of each motor housing; when the positioning plate 21 drives the motor housings to be pressed to move above the supporting mechanism, the photoelectric sensor 50 detects and sends a signal to the controller (such as a PLC), and then the controller controls the supporting mechanism and the pressing mechanism; during the process, the output end of the first cylinder 31 is upwardly lifted to drive the top plate 32 and the supporting column 33 to move upwardly, so that the supporting column 33 is penetrated out of the access hole 23 of the positioning plate 21 and lifts the motor housings to be pressed placed on the positioning groove 22, and at the same time, the output end of the second cylinder 41 on the top of the frame 10 is downwardly moved to drive the pressing plate 42 and the pressing column 43 to press downwardly, so as to press the end cover placed by the workers on the motor housing together with the motor housing; after the pressing is completed, the supporting mechanism and the pressing mechanism are reset respectively and are prepared for the next pressing operation.

[0026] The above is only the specific implementation manner of the present application, but the design concept of the present application is not limited to this, and any non-essential change of the present application by using the concept should belong to the act of infringing the protection scope of the present application.

Claims

1. An automatic press fitting machine for motor end caps, characterized by: The utility model provides a kind of motor shell conveying device, including frame body and the material conveying line for conveying motor shell, with the length direction of the frame body as left and right direction, the material conveying line is arranged along front and back direction and passes through the frame body, a plurality of movable positioning plate are equipped on the material conveying line, positioning groove for placing motor shell is recessed on the positioning plate, the side of the material conveying line in the frame body is equipped with photoelectric sensor for detecting the placement condition of motor shell on tray, the inner bottom of the frame body is equipped with support mechanism that can be moved up and down and can eject motor shell placed on positioning groove from positioning plate, the inner top of the frame body is equipped with press-fitting mechanism that can be moved up and down and can press end cover into motor shell.

2. The motor end bell automatic press fitting machine of claim 1, wherein: The material conveying line is double-layer circulating chain type conveying line, and a plurality of positioning plates flow on the material conveying line.

3. The automatic press fitting machine for motor end covers according to any one of claims 1 or 2, characterized in that: The support mechanism includes a first cylinder arranged vertically, the output end of the first cylinder is fixedly connected with a top plate, the top surface of the top plate is convexly provided with a support column, and the top surface of the support column is inwardly recessed with a first accommodation slot.

4. The automatic press fitting machine for motor end cover according to any one of claims 1 or 2, characterized in that: The press-fitting mechanism includes a second cylinder arranged vertically, the output end of the second cylinder is fixedly connected with a pressing plate, the bottom surface of the pressing plate is convexly provided with a pressing column, and the bottom surface of the pressing column is inwardly recessed with a second accommodation slot.

5. The motor end bell automatic press fitting machine of claim 1, wherein: The bottom surface of the positioning groove is provided with an inlet and outlet hole arranged through.

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