Grease injection production line for deep groove ball bearing

By designing a deep groove ball bearing grease injection production line, automatic grease injection is achieved using flexible detection, grease injection, weighing and grease uniform mechanisms, solving the problem of low manual weighing efficiency and improving product consistency and quality.

CN222335090UActive Publication Date: 2025-01-10CHANGZHOU NRB CORP
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Patent Information

Application Number
CN202421051991.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-10
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The manual weighing efficiency during the grease injection process of existing deep groove ball bearings is low, and the inaccurate grease injection volume leads to poor product consistency and lacks automated solutions.

Method used

A deep groove ball bearing grease injection production line is designed, including a flexible testing mechanism, grease injection mechanism, weighing mechanism, flip mechanism, grease uniform mechanism and workbench. Automatic grease injection and uniformity are achieved through cylinders, motor drives and detection heads. Flexible operation to ensure product consistency.

Benefits of technology

The comprehensive automatic grease injection and grease uniform operation of deep groove ball bearings is realized, reducing defective rates and improving product quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a deep groove ball bearing grease injection production line which comprises a feeding and discharging mechanism, a flexibility detection mechanism, a grease injection mechanism, a weighing mechanism, a turnover mechanism, a gland mechanism, a grease homogenizing mechanism, a detection mechanism, a pushing mechanism and a workbench. According to the deep groove ball bearing grease injection production line, through mutual cooperation of the flexibility detection mechanism, the grease injection mechanism, the weighing mechanism, the turnover mechanism, the grease homogenizing mechanism and the like, all-directional grease injection, grease homogenizing and other operations of deep groove ball bearings can be achieved, the defective rate is reduced, the product consistency is guaranteed, and the product quality is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of deep groove ball bearings, in particular to a deep groove ball bearing grease injection production line. Background Art

[0002] Currently, for the greasing of deep groove ball bearings, most people in the industry still rely on manual weighing of the bearings after greasing. Products with excessive grease injection are manually removed, and products with insufficient grease injection are refilled with grease, resulting in low manual efficiency. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a deep groove ball bearing grease injection production line with uniform grease injection, good product consistency and high degree of automation.

[0004] The utility model is realized through the following technical solutions:

[0005] A deep groove ball bearing grease injection production line, comprising a loading and unloading mechanism, a flexibility detection mechanism, a grease injection mechanism, a weighing mechanism, a turning mechanism, a pushing mechanism and a workbench;

[0006] The loading and unloading mechanism is used to deliver the deep groove ball bearings into or out of the workbench;

[0007] The flexibility detection mechanism is used to detect the flexibility of the bearing, and includes a slide seat, a first cylinder, a first motor, a detection head, a second cylinder and a positioning seat, wherein the first cylinder can drive the slide seat to move forward and backward, the first motor is arranged on the slide seat and can drive the detection head to rotate, the second cylinder can drive the positioning seat to move up and down, and the positioning seat is correspondingly arranged below the detection head;

[0008] The grease injection mechanism is used to inject grease into the deep groove ball bearing, including a front grease injection mechanism and a back grease injection mechanism, the front grease injection mechanism or the back grease injection mechanism includes a third cylinder, a first lifting seat, a second motor and a grease injection head, the third cylinder can drive the first lifting seat to move up and down, the second motor is arranged on the first lifting seat and can drive the grease injection head to rotate;

[0009] The weighing mechanism is used to weigh the deep groove ball bearing before and after grease injection, including a weighing mechanism before grease injection and a weighing mechanism after grease injection, wherein the weighing mechanism before grease injection or the weighing mechanism after grease injection includes an electronic scale and a weighing platform arranged on the top of the electronic scale;

[0010] The flip mechanism is used to flip the deep groove ball bearing, and includes a flip seat and a flip cylinder, wherein the flip cylinder can drive the flip seat to flip 180 degrees;

[0011] The pushing mechanism is used to push the deep groove ball bearing on the workbench to the subsequent workstation, and includes a horizontal movable seat, a fourth cylinder, a front-and-rear movable seat, a fifth cylinder and a positioning plate. The fourth cylinder can drive the horizontal movable seat to move horizontally, and the front-and-rear movable seat is arranged on the horizontal movable seat. The fifth cylinder can drive the positioning plate to move forward and backward along the front-and-rear movable seat. The positioning plate is provided with a slot that can position the deep groove ball bearing.

[0012] Since deep groove ball bearings require double-sided press-fit dust covers after grease injection, the utility model also includes a cover pressing mechanism, which includes a front cover pressing mechanism and a back cover pressing mechanism, and the front cover pressing mechanism or the back cover pressing mechanism includes a material tray, a third motor, a shift seat, a sixth cylinder, a chuck and a fourth motor. A plurality of feed openings are provided on the material tray, the third motor can drive the material tray to rotate, the shift seat is correspondingly arranged at the bottom of the feed opening, the sixth cylinder can drive the shift seat to move forward and backward, the chuck is correspondingly arranged on one side of the shift seat, and the fourth motor can drive the chuck to clamp or loosen the dust cover and realize up and down lifting.

[0013] In order to make the grease distribution in the deep groove ball bearing after the dust cover is pressed and installed more evenly, the utility model also includes a grease distribution mechanism, including a seventh cylinder, a second lifting seat, a fifth motor and a grease distribution head, the seventh cylinder can drive the second lifting seat to move up and down, the fifth motor is arranged on the second lifting seat, and the fifth motor can drive the grease distribution head to rotate;

[0014] In order to detect whether the deep groove ball bearings meet the standards after grease uniformization, the utility model also includes a detection mechanism for detecting the friction torque of the deep groove ball bearings, the detection mechanism includes an eighth cylinder, a third lifting seat, a sixth motor and a detection head, the eighth cylinder can drive the third lifting seat up and down, the sixth motor is arranged on the third lifting seat, and the sixth motor can drive the detection head to rotate.

[0015] The beneficial effect of the utility model is that the deep groove ball bearing grease injection production line can realize all-round grease injection and grease uniformity of deep groove ball bearings through the cooperation of flexibility detection mechanism, grease injection mechanism, weighing mechanism, flip mechanism, grease uniformity mechanism, etc., reduce the defective rate, ensure product consistency, and greatly improve product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the deep groove ball bearing grease injection production line of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the flexibility detection mechanism of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the grease injection mechanism of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the turning mechanism of the utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the capping mechanism of the utility model;

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the fat homogenizing mechanism of the utility model;

[0022] Figure 7 It is a three-dimensional structural schematic diagram of the detection mechanism of the utility model;

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the pushing mechanism of the utility model. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more specific definition of the protection scope of the present invention. The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., are only for reference to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, rather than to limit the present invention.

[0025] like Figure 1 A deep groove ball bearing grease injection production line shown in the figure comprises a loading and unloading mechanism 2, a flexibility detection mechanism 3, a grease injection mechanism 4, a weighing mechanism 5, a turning mechanism 6, a capping mechanism 7, a grease uniforming mechanism 8, a detection mechanism 9, a pushing mechanism 10 and a workbench 1. The loading and unloading mechanism 2, the flexibility detection mechanism 3, the grease injection mechanism 4, the weighing mechanism 5, the turning mechanism 6, the capping mechanism 7, the grease uniforming mechanism 8, the detection mechanism 9 and the pushing mechanism 10 are all correspondingly arranged on one side of the workbench 1.

[0026] Specifically, the loading and unloading mechanism 2 is used to send deep groove ball bearings into or out of the workbench 1. The loading and unloading mechanism 2 includes a loading mechanism and a unloading mechanism, which are respectively arranged at both ends of the workbench 1 and adopt a conveyor belt structure. The loading mechanism and the unloading mechanism are arranged perpendicular to the workbench 1.

[0027] Combination Figure 2The flexibility detection mechanism shown includes a slide 302, a first cylinder 301, a first motor 303, a detection head 304, a second cylinder 306 and a positioning seat 307. The first cylinder 301 can drive the slide 302 to move forward and backward. The first motor 303 is arranged on the slide 302 and can drive the detection head 304 to rotate. The second cylinder 306 can drive the positioning seat 307 to move up and down. The positioning seat 307 is correspondingly arranged below the detection head 304 and is used to locate the deep groove ball bearing. In addition, a photoelectric switch 305 is also arranged on the slide 302, which calculates the pass rate by sensing the number of steel balls when the deep groove ball bearing rotates, and determines whether the bearing is flexible.

[0028] Combination Figure 3 The grease injection mechanism shown is arranged at the post-process station of the flexibility detection mechanism, and includes a front grease injection mechanism and a back grease injection mechanism, both of which have the same structure, including a third cylinder 501, a first lifting seat 502, a second motor 503 and a grease injection head 504. The third cylinder 501 can drive the first lifting seat 502 to move up and down, and the second motor 503 is arranged on the first lifting seat 502 and can drive the grease injection head 504 to rotate. The grease injection mechanism is also provided with a photoelectric switch to find the grease injection position.

[0029] The weighing mechanism is used to weigh the deep groove ball bearing before and after grease injection, including a weighing mechanism before grease injection and a weighing mechanism after grease injection. The weighing mechanism before grease injection is arranged at the front station of the front grease injection mechanism, and the weighing mechanism after grease injection is arranged at the back station of the reverse grease injection mechanism. The weighing mechanism before grease injection or the weighing mechanism after grease injection includes an electronic scale and a weighing platform arranged on the top of the electronic scale, and the weighing platform is basically level with the surface of the workbench 1.

[0030] Combination Figure 4 The flip mechanism shown is arranged between the front grease injection mechanism and the back grease injection mechanism, and includes a flip seat 602 and a flip cylinder 601. The flip cylinder 601 can drive the flip seat 602 to flip 180 degrees. A slot is opened at one end of the flip seat 602 for a deep groove ball bearing to pass through.

[0031] Combination Figure 5The capping mechanism shown includes a front capping mechanism and a back capping mechanism, both of which have the same structure, including a material tray 701, a third motor 702, a shift seat 704, a sixth cylinder 703, a chuck 708 and a fourth motor 707. The material tray 701 is provided with a plurality of discharge ports 705, each of which is provided with a material rod 706, and a dust cover is provided on the material rod 706. The third motor 702 can drive the material tray 701 to rotate, the shift seat 704 is correspondingly arranged at the bottom end of the discharge port 705, the sixth cylinder 703 can drive the shift seat 704 to move forward and backward, the chuck 708 is correspondingly arranged at one side of the shift seat 704, and the fourth motor 707 can drive the chuck 708 to clamp or loosen the dust cover and realize up and down lifting.

[0032] Combination Figure 6 The fat-distributing mechanism shown includes a seventh cylinder 801, a second lifting seat 802, a fifth motor 803 and a fat-distributing head 804. The seventh cylinder 801 can drive the second lifting seat 802 to move up and down. The fifth motor 803 is arranged on the second lifting seat 802, and the fifth motor 803 can drive the fat-distributing head 804 to rotate.

[0033] Combination Figure 7 The detection mechanism shown includes an eighth cylinder 901, a third lifting seat 902, a sixth motor 903 and a detection head 904. The eighth cylinder 901 can drive the third lifting seat 902 to move up and down. The sixth motor 903 is arranged on the third lifting seat 902, and the sixth motor 903 can drive the detection head 904 to rotate.

[0034] Combination Figure 8 The pushing mechanism shown is provided with multiple sets of pushing mechanisms due to the long length of the workbench 1, including a horizontal moving seat 1002, a fourth cylinder 1001, a front-and-rear moving seat 1004, a fifth cylinder 1003 and a positioning plate 1005. The fourth cylinder 1001 can drive the horizontal moving seat 1002 to move horizontally, the front-and-rear moving seat 1004 is arranged on the horizontal moving seat 1002, the fifth cylinder 1003 can drive the positioning plate 1005 to move forward and backward along the front-and-rear moving seat 1004, and the positioning plate 1005 is provided with a groove for positioning a deep groove ball bearing.

[0035] During processing, the deep groove ball bearings enter the workbench 1 one by one from the loading mechanism, the fifth cylinder 1003 of the pushing mechanism drives the positioning plate 1005 to move forward and backward along the front and rear moving seat 1004, and the fourth cylinder 1001 drives the horizontal moving seat 1002 to move horizontally, so that the deep groove ball bearings can move backward one by one along the workbench 1; first, the second cylinder 306 of the flexibility detection mechanism drives the positioning seat 307 to rise, and the first motor 303 drives the detection head 304 to rotate to detect the flexibility of the deep groove ball bearing on the positioning seat 307; then the electronic scale and weighing platform of the weighing mechanism before grease injection weigh the weight of the deep groove ball bearing before grease injection; then the third cylinder 501 of the front grease injection mechanism drives the first lifting seat 502 to descend, and the second motor 503 drives the grease injection head 504 to rotate to grease the deep groove ball bearing; after the front grease injection, the machine is turned over. The flip cylinder 601 of the structure drives the flip seat 602 and the deep groove ball bearing to flip 180 degrees, and grease is injected on the back side; then the weighing mechanism weighs the weight of the deep groove ball bearing after grease injection, and compares it with the weight before grease injection. After the weight is correct, the sixth cylinder 703 of the front pressing mechanism drives the shifting seat 704 to move forward, the fourth motor 707 drives the chuck 708 to clamp the dust cover, the shifting seat 704 retreats, and the fourth motor 707 drives the chuck 708 and the dust cover to descend and press into the deep groove ball bearing; the flip mechanism flips the deep groove ball bearing and presses the dust cover on the back side; the deep groove ball bearing after pressing enters the grease equalizing mechanism, the seventh cylinder 801 drives the second lifting seat 802 to descend, and the fifth motor 803 drives the grease equalizing head 804 to rotate, and grease the deep groove ball bearing; finally, after the detection head 904 of the detection mechanism detects that it is correct, it is sent out by the unloading mechanism.

[0036] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A deep groove ball bearing grease injection production line, characterized by: It includes loading and unloading mechanism, flexibility detection mechanism, grease injection mechanism, weighing mechanism, turning mechanism, pushing mechanism and workbench; The loading and unloading mechanism is used to deliver the deep groove ball bearings into or out of the workbench; The flexibility detection mechanism is used to detect the flexibility of the bearing, and includes a slide seat, a first cylinder, a first motor, a detection head, a second cylinder and a positioning seat, wherein the first cylinder can drive the slide seat to move forward and backward, the first motor is arranged on the slide seat and can drive the detection head to rotate, the second cylinder can drive the positioning seat to move up and down, and the positioning seat is correspondingly arranged below the detection head; The grease injection mechanism is used to inject grease into the deep groove ball bearing, including a front grease injection mechanism and a back grease injection mechanism, the front grease injection mechanism or the back grease injection mechanism includes a third cylinder, a first lifting seat, a second motor and a grease injection head, the third cylinder can drive the first lifting seat to move up and down, the second motor is arranged on the first lifting seat and can drive the grease injection head to rotate; The weighing mechanism is used to weigh the deep groove ball bearing before and after grease injection, including a weighing mechanism before grease injection and a weighing mechanism after grease injection, wherein the weighing mechanism before grease injection or the weighing mechanism after grease injection includes an electronic scale and a weighing platform arranged on the top of the electronic scale; The flip mechanism is used to flip the deep groove ball bearing, and includes a flip seat and a flip cylinder, wherein the flip cylinder can drive the flip seat to flip 180 degrees; The pushing mechanism is used to push the deep groove ball bearing on the workbench to the subsequent workstation, and includes a horizontal movable seat, a fourth cylinder, a front-and-rear movable seat, a fifth cylinder and a positioning plate. The fourth cylinder can drive the horizontal movable seat to move horizontally, and the front-and-rear movable seat is arranged on the horizontal movable seat. The fifth cylinder can drive the positioning plate to move forward and backward along the front-and-rear movable seat. The positioning plate is provided with a slot that can position the deep groove ball bearing.

2. The deep groove ball bearing grease injection production line according to claim 1 is characterized in that: It also includes a capping mechanism for capping the deep groove ball bearing, the capping mechanism includes a front capping mechanism and a back capping mechanism, the front capping mechanism or the back capping mechanism includes a material tray, a third motor, a shift seat, a sixth cylinder, a chuck and a fourth motor, a plurality of material discharge ports are opened on the material tray, the third motor can drive the material tray to rotate, the shift seat is correspondingly arranged at the bottom of the material discharge port, the sixth cylinder can drive the shift seat to move forward and backward, the chuck is correspondingly arranged at one side of the shift seat, and the fourth motor can drive the chuck to clamp or loosen the dust cover and realize up and down lifting.

3. The deep groove ball bearing grease injection production line according to claim 2 is characterized in that: It also includes a grease distribution mechanism for evenly distributing the grease in the deep groove ball bearing, including a seventh cylinder, a second lifting seat, a fifth motor and a grease distribution head. The seventh cylinder can drive the second lifting seat to move up and down, the fifth motor is arranged on the second lifting seat, and the fifth motor can drive the grease distribution head to rotate.

4. The deep groove ball bearing grease injection production line according to claim 3 is characterized in that: It also includes a detection mechanism for detecting the friction torque of the deep groove ball bearing, the detection mechanism includes an eighth cylinder, a third lifting seat, a sixth motor and a detection head, the eighth cylinder can drive the third lifting seat to move up and down, the sixth motor is arranged on the third lifting seat, and the sixth motor can drive the detection head to rotate.

Citation Information

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