Three-in-one differential cone bearing automatic pressing machine

Abstract

The utility model discloses a three-in-one differential cone bearing automatic pressing machine, and relates to the technical field of pressing machines. Comprising a mounting frame; the bearing frame is arranged on the mounting frame, and the bearing frame is used for placing a bearing to be pressed; the grabbing device is mounted on one side of the bearing frame on the mounting frame; the press-fitting device is arranged on the mounting frame; and the press-fitting table is arranged on the mounting frame, the press-fitting table is arranged below the press-fitting device, and the press-fitting table is used for placing a shaft of a to-be-mounted bearing. According to the bearing press-fitting device, the grabbing device is arranged, the grabbing device can grab the bearing from the bearing frame and then place the bearing on the press-fitting device, automatic grabbing and automatic feeding of the bearing can be achieved, automatic press-fitting of the bearing can be achieved through the press-fitting device, the press-fitting efficiency of the bearing can be effectively improved, and the bearing press-fitting efficiency is improved. And the labor cost can be effectively reduced, errors during bearing installation can be effectively reduced, and high-precision installation of the bearing can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of press fitting machine, more specifically relates to a three-in-one differential cone bearing automatic press fitting machine. BACKGROUND

[0002] In order to guarantee automobile axle assembly assembling quality, in the assembly process, there are many places using interference connection, the most commonly used is the cooperation of bearing and shaft. In the current new energy electric drive structure, the typical structure is parallel shaft structure, that is, the intermediate shaft, that is, the differential shaft, is realized through speed reduction and torque increase; the intermediate shaft and the differential shaft are used, and the two shafts need to be fixed through bearings; the economic form is to take bearings from the bearing box and place them on the press fitting tool through manual feeding, and then the press fitting is started by manually exiting and pressing the start button, which is low in efficiency and poor in economy.

[0003] Therefore, how to provide a three-in-one differential cone bearing automatic press fitting machine capable of automatically feeding and placing bearings through a robot and ensuring accuracy is a problem to be solved by those skilled in the art. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a three-in-one differential cone bearing automatic press fitting machine, which aims to solve the problems in the background art and realize automatic feeding and installation of bearings.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A three-in-one differential cone bearing automatic press fitting machine comprises:

[0007] A mounting frame;

[0008] A bearing frame is arranged on the mounting frame, and the bearing frame is used to place bearings to be press fitted;

[0009] A grabbing device is arranged on one side of the bearing frame of the mounting frame;

[0010] A press fitting device is arranged on the mounting frame;

[0011] A press fitting table is arranged on the mounting frame, and the press fitting table is arranged below the press fitting device, and the press fitting table is used to place a shaft to be installed with bearings.

[0012] Further, the bearing frame comprises a rotating disc and a plurality of placing rods, the rotating disc is arranged on the mounting frame and rotates horizontally on the mounting frame, and the plurality of placing rods are arranged in a circular array on the rotating disc and are perpendicular to the rotating disc.

[0013] Further, the grabbing device comprises a grabbing robot and a grabbing frame, the grabbing robot is installed on the mounting frame, and the grabbing frame is installed on a driving shaft of the grabbing robot.

[0014] Further, the grabbing frame comprises a connecting shaft and a cross frame, the connecting shaft is connected with the driving shaft of the grabbing robot, the cross frame is connected with the connecting shaft, and a plurality of clamping jaws are arranged on the cross frame in the circumferential direction of the connecting shaft.

[0015] Further, the pressing device comprises a pressing frame, a telescopic rod and a pressing head, the pressing frame is arranged on the mounting frame, the telescopic rod is arranged at the top of the pressing frame, the telescopic rod is arranged above the pressing table, the telescopic rod points to the shaft of the bearing to be installed, and the pressing head is installed at the bottom of the telescopic rod.

[0016] Further, the pressing head is provided with a first detection assembly, the first detection assembly comprises a first mounting rod and a first infrared sensor, the first mounting rod is fixedly connected with the pressing head, and the first infrared sensor is arranged on the first mounting rod.

[0017] Further, the pressing table is provided with a second detection assembly, the second detection assembly comprises a second mounting rod and a second infrared sensor, the second mounting rod is fixedly connected with the pressing head, and the second infrared sensor is arranged on the second mounting rod.

[0018] According to the above technical scheme, compared with the prior art, the three-in-one differential cone bearing automatic pressing machine is provided. The grabbing device can grab the bearing from the bearing frame and place the bearing on the pressing device, so that the automatic grabbing and automatic feeding of the bearing can be realized. The pressing device can realize the automatic pressing of the bearing, effectively improve the pressing efficiency of the bearing, effectively reduce the labor cost, effectively reduce the error during bearing installation, and realize the high-precision installation of the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the present application, and those skilled in the art can obtain other drawings according to the provided drawings without creative labor.

[0020] Figure 1The utility model provides a kind of overall structural diagram of three-in-one differential cone bearing automatic press fitting machine provided by the utility model;

[0021] Figure 2 The utility model provides Figure 1 The enlarged view of A of the utility model;

[0022] Figure 3 The utility model provides a kind of structure diagram of press fitting device of three-in-one differential cone bearing automatic press fitting machine provided by the utility model;

[0023] Figure 4 The utility model provides a kind of structure diagram of grabbing device of three-in-one differential cone bearing automatic press fitting machine provided by the utility model;

[0024] Figure 5 The utility model provides Figure 4 The enlarged view of B of the utility model.

[0025] Wherein: 1 is mounting frame;2 is bearing frame;21 is rotary disc;22 is placing rod;3 is bearing;4 is grabbing device;41 is grabbing robot;42 is grab frame;421 is connecting shaft;422 is cross;5 is press fitting device;51 is press fitting frame;52 is telescopic rod;53 is pressure head;6 is press fitting table;7 is clamping jaw;8 is first detection component;81 is first mounting rod;82 is first infrared sensor;9 is second detection component;91 is second mounting rod;92 is second infrared sensor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 fall within the scope of protection of the utility model.

[0027] Referring to Figures 1-5 The utility model embodiment discloses a kind of three-in-one differential cone bearing automatic press fitting machine, comprising:

[0028] Mounting frame 1;In the embodiment, control box and switch board are provided on mounting frame 1, control box is used to control grabbing device 4 and press fitting device 5, the bottom of mounting frame 1 is fixedly connected with ground, and switch board can power supply for grabbing device 4 and press fitting device 5.

[0029] Bearing 3 frame 2, bearing 3 frame 2 is arranged on mounting frame 1, and bearing 3 frame 2 is used to place bearing 3 to be pressed and fitted;In the embodiment, bearing 3 is placed on bearing 3 frame 2 by artificial for grabbing device 4 to grab, and bearing 3 frame 2 is provided with two and is respectively arranged on the two sides of grabbing device 4.

[0030] The grabbing device 4 is installed on the bearing 3 frame 2 on one side of the mounting frame 1; in this embodiment, the grabbing device 4 can grab the bearing 3 on the bearing 3 frame 2 and can grab multiple bearings 3 at the same time, and after grabbing the bearing 3, the grabbing device 4 can place the bearing 3 on the pressing device 5.

[0031] The pressing device 5 is arranged on the mounting frame 1; in this embodiment, the pressing device 5 can clamp the bearing 3, and in use, it can press the bearing 3 onto the shaft from top to bottom, which can ensure the pressing accuracy of the bearing 3 and also can quickly press the bearing 3.

[0032] The pressing table 6 is arranged on the mounting frame 1 and is arranged below the pressing device 5, and the pressing table 6 is used to place the shaft on which the bearing 3 is to be installed; in this embodiment, the pressing table 6 is arranged on the horizontal conveying device, which is used to convey the shaft on which the bearing 3 is to be installed, and the horizontal conveying device is installed on the mounting frame 1.

[0033] The bearing 3 frame 2 includes a rotating disc 21 and a plurality of placement rods 22, the rotating disc 21 is arranged on the mounting frame 1 and rotates horizontally on the mounting frame 1, and the plurality of placement rods 22 are arranged in a circular array on the rotating disc 21 and are perpendicular to the rotating disc 21; in this embodiment, the rotating disc 21 is detachably connected with the mounting frame 1, and in use, the rotating disc 21 can be removed, and then the rotating disc 21 can be placed on the mounting frame 1 after the bearing 3 is placed on the placement rod 22, a plurality of bearings 3 can be placed on the placement rod 22, and the inner ring of the bearing 3 is sleeved on the placement rod 22.

[0034] The grabbing device 4 includes a grabbing robot and a grabbing frame 42, the grabbing robot is installed on the mounting frame 1, and the grabbing frame 42 is installed on the driving shaft of the grabbing robot; the grabbing frame 42 includes a connecting shaft 421 and a cross frame 422, the connecting shaft 421 is connected with the driving shaft of the grabbing robot, the cross frame 422 is connected with the connecting shaft 421, a plurality of clamping jaws 7 are arranged on the cross frame 422 along the circumference of the connecting shaft 421; in this embodiment, four clamping jaws 7 are arranged on the cross frame 422, thereby being capable of grabbing four bearings 3 at the same time, the grabbing robot is a six-axis robot, in use, the clamping jaws 7 grab the bearing 3 from the placement rod 22, and then the bearing 3 is placed on the pressing head 53.

[0035] Further, the press-fitting device 5 comprises a press-fitting frame 51, an extension rod 52 and a press head 53, the press-fitting frame 51 is arranged on the mounting frame 1, the extension rod 52 is arranged on the top of the press-fitting frame 51, the extension rod 52 is arranged above the press-fitting table 6, the extension rod 52 points to the shaft of the bearing 3 to be installed, and the press head 53 is arranged on the bottom of the extension rod 52; in the embodiment, the press-fitting frame 51 is a cuboid support, the extension rod 52 is arranged on the top of the press-fitting frame 51, the extension rod 52 is a digital hydraulic servo cylinder, and the extension rod 52 can extend downwards and drive the press head 53 to press-fit the bearing 3 to the shaft of the bearing 3 to be installed.

[0036] The press head 53 is provided with a first detection assembly 8, the first detection assembly 8 comprises a first mounting rod 81 and a first infrared sensor 82, the first mounting rod 81 is fixedly connected with the press head 53, and the first infrared sensor 82 is arranged on the first mounting rod 81; in the embodiment, the first infrared sensor 82 is used for detecting the position of the bearing 3 on the press head 53, and can monitor the position and angle of the bearing 3 in real time in use, so as to ensure the position accuracy of the bearing 3 before installation.

[0037] The press-fitting table 6 is provided with a second detection assembly 9, the second detection assembly 9 comprises a second mounting rod 91 and a second infrared sensor 92, the second mounting rod 91 is fixedly connected with the press head 53, and the second infrared sensor 92 is arranged on the second mounting rod 91; in the embodiment, the second infrared sensor 92 is used for detecting the relative position of the bearing 3 and the shaft during installation, and can monitor the shaft and the bearing 3 in real time during installation of the bearing 3, so as to effectively ensure the installation accuracy of the bearing 3 and the shaft.

[0038] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts of each embodiment can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0039] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A three-in-one differential cone bearing automatic press-fitting machine, characterized in that, The utility model relates to a bearing press mounting device, including: Mounting frame; Bearing frame, the bearing frame sets up on the mounting frame, the bearing frame is used to place the bearing to be pressed mounting; Grabbing device, the grabbing device is installed on the one side of bearing frame on mounting frame; Press mounting device, the press mounting device sets up on the mounting frame; Press mounting table, the press mounting table sets up on the mounting frame, the press mounting table sets down the press mounting device, the press mounting table is used to place the shaft of bearing to be installed.

2. A three-in-one differential cone bearing automatic press-fitting machine according to claim 1, characterized in that, The bearing frame includes a rotating disc and a plurality of placement rods, the rotating disc is arranged on the mounting frame and rotates horizontally on the mounting frame, and the plurality of placement rods are arranged in a circular array on the rotating disc and are perpendicular to the rotating disc.

3. A three-in-one differential cone bearing automatic press-fitting machine according to claim 1, characterized in that, The grabbing device includes a grabbing robot and a grab frame, the grabbing robot is installed on the mounting frame, and the grab frame is installed on a drive shaft of the grabbing robot.

4. A three-in-one differential cone bearing automatic press-fitting machine according to claim 3, characterized in that, The grab frame includes a connecting shaft and a cross frame, the connecting shaft is connected with the drive shaft of the grabbing robot, the cross frame is connected with the connecting shaft, and a plurality of clamping jaws are arranged on the cross frame and are arranged circumferentially along the connecting shaft.

5. A three-in-one differential cone bearing automatic press-fitting machine according to claim 1, characterized in that, The press mounting device includes a press mounting frame, an extension rod and a press head, the press mounting frame is arranged on the mounting frame, the extension rod is arranged on the top of the press mounting frame, the extension rod is arranged above the press mounting table, the extension rod points to the shaft of the bearing to be installed, and the press head is installed on the bottom of the extension rod.

6. A three-in-one differential cone bearing automatic press-fitting machine according to claim 5, characterized in that, The press head is provided with a first detection assembly, the first detection assembly includes a first mounting rod and a first infrared sensor, the first mounting rod is fixedly connected with the press head, and the first infrared sensor is arranged on the first mounting rod.

7. A three-in-one differential cone bearing automatic press-fitting machine according to claim 5, characterized in that, The press mounting table is provided with a second detection assembly, the second detection assembly includes a second mounting rod and a second infrared sensor, the second mounting rod is fixedly connected with the press head, and the second infrared sensor is arranged on the second mounting rod.

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