Key pressing machine

By designing the fixing and pressing components of the key pressing machine, and utilizing the coordinated action of hydraulic cylinders and control cylinders, the precise installation of the servo motor output shaft key is achieved, solving the problem of damage caused by mechanical impact in existing technologies and improving installation quality and speed.

CN223572433UActive Publication Date: 2025-11-21QINGCHUAN (NANTONG) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423185995.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In the existing technology, the servo motor output shaft key is installed by striking it with a copper rod, which causes the impact and vibration to be transmitted to the rear end of the servo motor, resulting in damage to the bearing and the electronic components at the rear end.

Method used

Design a key pressing machine, including a fixed frame, a hydraulic cylinder, a control cylinder and a key pressing column. Through the synergistic effect of air and hydraulic pressurization, it can achieve precise installation of the flat key on the output shaft of the servo motor and avoid mechanical impact.

Benefits of technology

Ensure the accuracy and efficiency of flat-type slotting, improve the installation quality and speed of servo motors, and protect the servo motors and back-end electronic components from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a key pressing machine which comprises a fixing frame, the fixing frame is provided with a fixing assembly and a key pressing assembly, the key pressing assembly is arranged on the fixing assembly, the key pressing assembly comprises a hydraulic cylinder, a control air cylinder and a key pressing column, the hydraulic cylinder is arranged on the fixing assembly, the control air cylinder is connected with the hydraulic cylinder, and the key pressing column is connected with the control air cylinder. The key pressing column is arranged on the hydraulic cylinder and is controlled by the hydraulic cylinder to operate; according to the utility model, the structure is simple, the design is reasonable, through the synergistic effect of gas-liquid pressurization, the accuracy and the high efficiency of flat key slot entering are ensured, the quality and the speed of a servo motor installation process are effectively improved, and the servo motor and rear-end electronic components are not damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of equipment manufacturing, specifically is a key pressing machine. BACKGROUND

[0002] The motor is an electromagnetic device according to electromagnetic induction law to realize the conversion or transmission of electric energy, or converts one form of electric energy into another form of electric energy, and the motor is widely used in various fields of production.

[0003] Disadvantages of prior art:

[0004] At present, when the shaft flat key of the servo motor is installed, the copper bar knocking mode is used, and impact vibration is conducted to the rear end of the servo motor, causing damage to the internal bearing and the rear end electronic components. INVENTION CONTENTS

[0005] The utility model discloses a key pressing machine to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a key pressing machine, including the fixed frame, the fixed frame is provided with fixed component and key pressing component, the key pressing component is arranged in the fixed component, the key pressing component includes:

[0007] Hydraulic cylinder, the hydraulic cylinder is arranged in the fixed component;

[0008] Controlled air cylinder, the controlled air cylinder is connected the hydraulic cylinder;

[0009] Key pressing column, the key pressing column is arranged in the hydraulic cylinder and is controlled by the hydraulic cylinder operation.

[0010] Preferably, the fixed component includes:

[0011] Key pressing machine body, the key pressing machine body is arranged in the fixed frame, the hydraulic cylinder is arranged in the key pressing machine body, the controlled air cylinder is connected the hydraulic cylinder and is arranged in the key pressing machine body;

[0012] Positioning piece, the positioning piece is arranged in the key pressing machine body corresponding the key pressing column.

[0013] Preferably, the fixed frame is provided with gas source processing piece, and the gas source processing piece is connected with the controlled air cylinder.

[0014] Preferably, the fixed frame is provided with control switch, and the control switch controls the operation of the gas source processing piece.

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

[0016] The key pressing machine is characterized in that: the key pressing machine is provided with a fixing assembly and a key pressing assembly, the key pressing assembly comprises a hydraulic cylinder, a control cylinder and a key pressing column, a control switch controls the operation of an air source processing piece, the air source processing piece drives the operation of the control cylinder, the control cylinder controls the hydraulic cylinder to be in a normal position and then drives the key pressing column to apply pressure to accurately install the flat key of the shaft of the servo motor, through the synergistic effect of air-liquid supercharging, the accuracy and efficiency of the flat key into the slot are ensured, the quality and speed of the servo motor installation process are effectively improved, and the servo motor and the rear-end electronic elements are not damaged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model;

[0018] Fig. 2 It is a whole structure side view of the utility model;

[0019] Fig. 3 It is a whole structure side view of the utility model;

[0020] In the drawing: 110, fixing frame; 120, hydraulic cylinder; 130, control cylinder; 140, key pressing column; 150, key pressing body; 160, positioning piece; 170, air source processing piece; 180, control switch; 190, servo motor. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] In the description of the patent, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For ordinary skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0024] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly specified.

[0025] Embodiment

[0026] Please refer to Figs. 1-3 As shown in the utility model provides a kind of key press machine technical scheme: including fixed frame 110, fixed frame 110 is equipped with fixed component and key press component, key press component is installed in fixed component, key press component includes hydraulic cylinder 120, control cylinder 130 and key press column 140, fixed component includes key press body 150 and positioning piece 160, key press body 150 is installed in fixed frame 110, hydraulic cylinder 120 is installed in key press body 150, control cylinder 130 is connected hydraulic cylinder 120 and is installed in key press body 150, key press column 140 is installed in hydraulic cylinder 120 and is controlled to run by hydraulic cylinder 120, positioning piece 160 is installed in positioning piece 160 corresponding key press column 140, servo motor 190 is placed in positioning piece 160, control switch 180 controls gas source processing piece 170 to run, gas source processing piece 170 drives control cylinder 130 to run, control cylinder 130 controls hydraulic cylinder 120 to be in position under 0.1Mpa again through hydraulic cylinder 120 drives key press column 140 to exert 500 pressure accurately and accurately installs the shaft flat key of servo motor 190, through the synergistic effect of gas-liquid supercharging, the accuracy and high efficiency of flat key into slot are ensured, effectively improve the quality and speed of servo motor 190 installation process.

[0027] The working principle of the utility model is as follows:

[0028] The key pressing machine of the embodiment is used, the fixed assembly and the key pressing assembly are arranged, the fixed assembly comprises the key pressing machine body 150 and the positioning piece 160, the key pressing assembly comprises the hydraulic cylinder 120, the control cylinder 130 and the key pressing column 140, the servo motor 190 is placed in the positioning piece 160, the control switch 180 controls the operation of the gas source processing piece 170, the gas source processing piece 170 drives the control cylinder 130 to operate, the control cylinder 130 controls the hydraulic cylinder 120 to be positioned under 0.1 Mpa, then the hydraulic cylinder 120 drives the key pressing column 140 to accurately and accurately install the shaft flat key of the servo motor 190 by applying 500 kg pressure, and returns to the original point after completion to wait for the next round of operation.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model and are not intended to limit the utility model, various changes and improvements can be made to the utility model 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 scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A key press machine comprising a fixed frame (110), characterized in that: The fixing frame (110) is provided with a fixing assembly and a key pressing assembly, the key pressing assembly is arranged on the fixing assembly, and the key pressing assembly comprises: a hydraulic cylinder (120) arranged on the fixing assembly; a control cylinder (130) connected with the hydraulic cylinder (120); a key pressing column (140) arranged on the hydraulic cylinder (120) and controlled to operate by the hydraulic cylinder (120).

2. A key presser according to claim 1, wherein: The fixing assembly comprises: a key pressing body (150) arranged on the fixing frame (110), the hydraulic cylinder (120) is arranged on the key pressing body (150), and the control cylinder (130) connected with the hydraulic cylinder (120) is arranged on the key pressing body (150); a positioning piece (160) arranged on the key pressing body (150) corresponding to the key pressing column (140).

3. A key press machine according to claim 1, wherein: The fixing frame (110) is provided with an air source processing piece (170) connected with the control cylinder (130).

4. A key press machine according to claim 3, wherein: The fixing frame (110) is provided with a control switch (180) for controlling the operation of the air source processing piece (170).