High-frequency heating press-fitting machine for motor rotating shaft

Abstract

The utility model discloses a motor rotating shaft high-frequency heating press-fitting machine which comprises a machine table, a code scanning position tool arranged on the machine table, a moving tool used for placing a lower-section rotating shaft, a tool translation driving mechanism, a high-frequency heater, a heating lifting driving mechanism, a hydraulic device and an upper tool used for installing an upper-section rotating shaft. The code scanning position tool is located at the upstream of the moving tool, and a code scanner is installed at the code scanning position tool; the high-frequency heater is driven by the heating lifting driving mechanism to lift so as to heat the lower-section rotating shaft; and the upper tool is mounted at the end part of the hydraulic device. Mechanical transportation of the lower-section rotating shaft between the high-frequency heater and the hydraulic device is achieved through the tool translation driving mechanism, operation is more convenient and faster, and therefore press-fitting efficiency can be improved, conveying stability of the lower-section rotating shaft in the high-temperature state can be guaranteed, conveying safety of the lower-section rotating shaft in the high-temperature state is guaranteed, and product quality is improved. And therefore, the press-fitting safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical device technical field, especially relates to a motor rotating shaft high -frequency heating press -fit machine. BACKGROUND

[0002] For the hollow motor rotating shaft, generally it is divided into two sections (defined as upper section rotating shaft and lower section rotating shaft) to process the inside unprecedentedly, then the two section rotating shafts are heated and press -fitted together, finally the connecting place is welded. The traditional hot installation is generally that the lower section rotating shaft is heated by high -frequency heating furnace first, then the heated lower section rotating shaft is clamped to the press -fit machine and is clamped to the limit, then the upper section rotating shaft is inserted into the lower section rotating shaft, and the upper section rotating shaft is pressed into the lower section rotating shaft by the press -fit machine. This way, the operation is relatively cumbersome, and there is a big operation safety hazard.

[0003] Therefore, we propose a motor rotating shaft high -frequency heating press -fit machine that can overcome the above problems. UTILITY MODEL CONTENTS

[0004] The utility model mainly solves the technical problem to provide a motor rotating shaft high -frequency heating press -fit machine, realizes the mechanical transportation between the lower section rotating shaft and the hydraulic device through tooling translation drive mechanism, it is more convenient to operate, it is more fast, can improve the press -fit efficiency, and can improve the safety of press -fit.

[0005] To solve the above technical problem, one technical scheme of the utility model is: provide a motor rotating shaft high -frequency heating press -fit machine, the motor rotating shaft includes upper section rotating shaft and lower section rotating shaft, the press -fit machine includes machine table and the code scanning position tooling at the machine table, the mobile tooling for placing the lower section rotating shaft, the tooling translation drive mechanism that can drive the mobile tooling translation, high -frequency heater, the heating lifting drive mechanism that can drive the high -frequency heater lifts, hydraulic device and the upper tooling for installing the upper section rotating shaft, the code scanning position tooling is located the upstream of the mobile tooling, a code scanner is installed at the code scanning position tooling;

[0006] The mobile tooling and the machine table are slidably connected through the slider rail structure;

[0007] The high -frequency heater is located above the mobile tooling, and the high -frequency heater is driven to lift by heating lifting drive mechanism to realize the heating of the lower section rotating shaft;

[0008] The upper tooling is installed at the end of the hydraulic device, and the upper section rotating shaft is magnetically attracted to the upper tooling.

[0009] Further, the code scanning position tooling is a profile tooling matched with the lower section rotating shaft.

[0010] Further, the mobile tool comprises a base and a profiled ring matched with the lower shaft, and the base is connected with the machine table through a sliding block and sliding rail structure.

[0011] Further, the tool translation driving mechanism is a motor matched with a screw rod structure.

[0012] Further, the heating lifting driving mechanism is a heating lifting driving cylinder, and the power output end of the heating lifting driving cylinder is fixedly installed with the high-frequency heater.

[0013] Further, the upper tool comprises a lower seat, a middle seat and an upper seat, the upper seat is fixedly connected with the middle seat, the middle seat is fixedly connected with the lower seat, the middle seat and the lower seat are formed with a concave cavity matched with the top of the upper shaft, and a plurality of circumferentially extending grooves are arranged on the lower seat in a circumferential direction, and a fixed bolt is arranged in each groove, and the end of the bolt is provided with a ball.

[0014] Further, a plurality of magnets are arranged on the lower end surface of the middle seat, and the upper shaft is attracted by the magnets.

[0015] Further, the machine table is provided with a protective fence, the front surface of the protective fence is open, and the two sides of the protective fence are provided with an induction grating; and the front surface of the machine table is provided with two start buttons which need to be pressed simultaneously to start the pile driver.

[0016] Further, the machine table is further provided with an indicator light and a display screen, and the bottom of the machine table is provided with a plurality of supporting legs.

[0017] The beneficial effects of the utility model are as follows:

[0018] The utility model discloses a machine table and a code scanning position tool arranged on the machine table, a mobile tool for placing a lower shaft, a tool translation driving mechanism capable of driving the mobile tool to translate, a high-frequency heater, a heating lifting driving mechanism capable of driving the high-frequency heater to lift, a hydraulic device and an upper tool for installing an upper shaft, the information of each lower shaft is recorded by the code scanner, the mechanical transportation of the lower shaft between the high-frequency heater and the hydraulic device is realized through the tool translation driving mechanism, the operation is more convenient and faster, thereby the pressing and assembling efficiency can be improved, the conveying stability of the lower shaft under high temperature can be guaranteed, the conveying safety of the lower shaft under high temperature can be guaranteed, and the safety of pressing and assembling is improved.

[0019] Furthermore, the periphery of the machine table is provided with a protective fence, the front of the protective fence is open, and the two sides of the protective fence are provided with induction gratings; the front of the machine table is provided with two start buttons which need to be pressed at the same time to start the pile press. Only when the two induction gratings on the two sides both sense that there is no obstacle and the start button is pressed by two hands, the equipment can be started, thereby improving the safety of equipment operation.

[0020] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the utility model can be implemented according to the content of the specification, and the following preferred embodiments of the utility model are described in detail below. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is one of the structural schematic diagrams of the utility model;

[0022] Figure 2 is the second structural schematic diagram of the utility model (in order to facilitate observation of the induction grating, the frame on the side of the open side of the protective fence is not installed);

[0023] Figure 3 is the structural schematic diagram of the code scanning position tool of the utility model;

[0024] Figure 4 is the structural schematic diagram of the moving tool position of the utility model;

[0025] Figure 5 is the structural schematic diagram of the high-frequency heater position of the utility model;

[0026] Figure 6 is the structural schematic diagram of the upper tool and the hydraulic device position of the utility model;

[0027] Figure 7 is the circumferential sectional view of the upper tool position of the utility model (the upper seat is not installed);

[0028] The marks of various parts in the drawings are as follows:

[0029] Upper shaft 101 and lower shaft 102;

[0030] Machine table 1, protective fence 11, induction grating 111, start button 12, indicator light 13, display screen 14, supporting leg 15;

[0031] Code scanning position tool 2, code scanner 21, moving tool 3, sliding block sliding rail structure 31, base 32, profiled circular ring 33, tool translation driving mechanism 4, high-frequency heater 5, heating lifting driving mechanism 6, hydraulic device 7;

[0032] Upper tool 8, lower seat 81, groove 811, bolt 812, ball 813, middle seat 82, magnet 821, upper seat 83. DETAILED DESCRIPTION

[0033] The advantages and effects of the present application can be easily understood by those skilled in the art from the disclosure of the present application. The present application can also be implemented in other different ways, i.e., different modifications and changes can be made without departing from the scope disclosed by the present application.

[0034] The positional descriptions such as up, down, left and right in the embodiments are based on the orientation in the drawings and have no special meaning and are not used to limit the protection scope of the present application.

[0035] Embodiment: A high-frequency heating press-fitting machine for motor rotating shaft, as shown in the figure, the motor rotating shaft includes an upper shaft 101 and a lower shaft 102, the press-fitting machine includes a machine table 1 and a code scanning position tool 2 arranged on the machine table, a moving tool 3 for placing the lower shaft, a tool translation driving mechanism 4 capable of driving the moving tool to translate, a high-frequency heater 5, a heating lifting driving mechanism 6 capable of driving the high-frequency heater to lift, a hydraulic device 7, and an upper tool 8 for installing the upper shaft, the code scanning position tool is located upstream of the moving tool, and a code scanner 21 is installed at the code scanning position tool. Figures 1 to 7 The moving tool and the machine table are connected through a sliding block sliding rail structure 31.

[0036] The high-frequency heater is located above the moving tool and is driven by the heating lifting driving mechanism to lift the high-frequency heater to heat the lower shaft.

[0037] The upper tool is installed at the end of the hydraulic device, and the upper shaft is magnetically attracted to the upper tool.

[0038] In the embodiment, the code scanning position tool is a profiling tool matched with the lower shaft.

[0039] In the embodiment, the moving tool 3 includes a base 32 and a profiling ring 33 matched with the lower shaft at the upper part, and the base is connected with the machine table through a sliding block sliding rail structure.

[0040] In the embodiment, the tool translation driving mechanism is a motor cooperating with a screw structure. This is a prior art and will not be described in detail.

[0041]

[0042] ​In the embodiment, the heating lifting driving mechanism is a heating lifting driving cylinder, and a power output end of the heating lifting driving cylinder is fixedly installed with the high-frequency heater.

[0043] In the embodiment, as shown in Figure 6 and Figure 7 The upper tooling 8 comprises a lower seat 81, a middle seat 82 and an upper seat 83, the upper seat is fixedly connected with the middle seat, the middle seat is fixedly connected with the lower seat, and a concave cavity matched with the top of the upper segment shaft is formed in the middle of the middle seat and the lower seat; a plurality of circumferentially extending grooves 811 are circumferentially and interval provided on the lower seat, and a fixing bolt 812 is arranged in each groove, and a ball 813 is arranged on the end of the bolt. By arranging a plurality of balls, the smoothness of the upper segment shaft inserted into or pulled out of the upper tooling is improved.

[0044] In the embodiment, a plurality of magnets 821 are arranged on the lower end surface of the middle seat, and the upper segment shaft is adsorbed by the magnets. Of course, the magnets can also be arranged at other positions which can contact the upper segment shaft, and the electromagnet can also be arranged, and the magnetic attraction force is generated when the electromagnet is powered on, and the magnetic attraction force disappears when the electromagnet is powered off. The magnets can also be arranged at other positions of the upper tooling, and the upper segment shaft can be adsorbed.

[0045] In the embodiment, as shown in Figure 1 and Figure 2 The periphery of the machine table is provided with a protective fence 11, the front surface of the protective fence is open, and the two sides of the protective fence are provided with inductive gratings 111; the front surface of the machine table is provided with two start buttons 12 which need to be pressed simultaneously by the pile driver to start. Only when the inductive gratings on both sides sense that there is no obstacle and the start button is pressed by both hands, the equipment can be started, thereby improving the safety of the operation of the equipment.

[0046] In the embodiment, as shown in Figure 1 and Figure 2 The machine table is also provided with an indicator light 13 and a display screen 14, and the bottom of the machine table is provided with a plurality of supporting legs 15.

[0047] In the embodiment, the hydraulic device belongs to the prior art, and thus is not described in detail.

[0048] The working principle and working process of the utility model:

[0049] The lower shaft is placed on the scanning code position tool by manual or other automatic material taking and placing mechanism, and the upper shaft is installed on the upper tool, then the code scanner scans and records information, then the lower shaft is moved to the moving tool by manual or other automatic material taking and placing mechanism, then the two hands press the starting button, the moving tool is moved to the front of the high frequency heater by the tool translation driving mechanism, the high frequency heater is lowered to heat the lower shaft by the heating lifting driving cylinder, then the high frequency heater is raised to reset by the heating lifting driving cylinder, then the moving tool is moved to the front of the hydraulic device by the tool translation driving mechanism, and the upper shaft is pressed into the lower shaft by the hydraulic device, thereby completing the assembly.

[0050] The above is only an embodiment of the present application, and is not limited to the above, and does not limit the patent range of the present application. Any equivalent structure or direct or indirect application in other related technical fields is also included in the patent protection range of the present application.

Claims

1. A high-frequency heating press-fitting machine for a motor rotating shaft, the motor rotating shaft comprising an upper segment rotating shaft (101) and a lower segment rotating shaft (102), characterized in that: The press-fitting machine comprises a machine table (1) and a code scanning jig (2) arranged on the machine table, a moving jig (3) for placing a lower section rotating shaft, a jig translation driving mechanism (4) capable of driving the moving jig to translate, a high-frequency heater (5), a heating lifting driving mechanism (6) capable of driving the high-frequency heater to lift, a hydraulic device (7), and an upper jig (8) for mounting an upper section rotating shaft, the code scanning jig is located upstream of the moving jig, and a code scanner (21) is arranged on the code scanning jig; The moving jig and the machine table are connected through a sliding block sliding rail structure (31); The high-frequency heater is located above the moving jig, and the high-frequency heater is driven to lift by the heating lifting driving mechanism to heat the lower section rotating shaft. The upper jig is arranged at the end of the hydraulic device, and the upper section rotating shaft is magnetically attracted to the upper jig.

2. The motor shaft high-frequency heating press-fit machine according to claim 1, characterized in that: The code scanning jig is a profiled jig matched with the lower section rotating shaft.

3. The motor shaft high-frequency heating press-fit machine according to claim 1, characterized in that: The moving jig (3) comprises a base (32) and a profiled ring (33) matched with the lower section rotating shaft, and the base is connected with the machine table through a sliding block sliding rail structure.

4. The motor shaft high-frequency heating press-fit machine according to claim 1, characterized in that: The jig translation driving mechanism is a motor matched with a screw rod structure.

5. The motor shaft high-frequency heating press-fit machine according to claim 1, characterized in that: The heating lifting driving mechanism is a heating lifting driving cylinder, and a power output end of the heating lifting driving cylinder is fixedly arranged with the high-frequency heater.

6. The motor shaft high-frequency heating press-fit machine according to claim 1, characterized in that: The upper jig (8) comprises a lower seat (81), a middle seat (82), and an upper seat (83), the upper seat is fixedly connected with the middle seat, the middle seat is fixedly connected with the lower seat, and a concave cavity matched with the top of the upper section rotating shaft is formed in the middle of the middle seat and the lower seat; a plurality of circumferentially extending grooves (811) are arranged on the lower seat in a circumferential direction, and a fixing bolt (812) is arranged in each groove, and a ball (813) is arranged at the end of the bolt.

7. The motor shaft high-frequency heating press-fit machine according to claim 6, characterized in that: A plurality of magnets (821) are arranged on the lower end surface of the middle seat, and the upper section rotating shaft is attracted by the magnets.

8. The motor shaft high-frequency heating press-fit machine according to claim 1, characterized in that: A protective fence (11) is arranged on the periphery of the machine table, the front surface of the protective fence is open, and an induction grating (111) is arranged on the two sides of the protective fence; two start buttons (12) which need to be pressed simultaneously to start the press-fitting machine are arranged on the front surface of the machine table.

9. The motor shaft high-frequency heating press-fit machine according to claim 1, characterized in that: The machine table is also provided with an indicator light (13) and a display screen (14), and a plurality of supporting legs (15) are arranged on the bottom of the machine table.

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