Ball oiling device for bearing machining
By designing a ball bearing oil injection device for bearing processing, the problems of low efficiency of traditional manual oil injection and inconvenience of mechanical oil injection and cleaning are solved, achieving the effects of efficient oil injection and convenient cleaning.
Patent Information
- Application Number
- CN202422889387.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional bearing processing suffers from low efficiency in manual lubrication and inconvenient post-processing cleaning of mechanical lubrication devices.
A ball bearing oil injection device for bearing processing was designed, comprising a fixing component, a driving component, and an oil injection component. The fixing component stabilizes the bearing, the driving component drives the bearing to rotate and inject oil, and the fixing component can be disassembled for cleaning after oil injection is completed.
It enables efficient bearing lubrication and facilitates oil stain removal, thus improving lubrication efficiency and cleaning convenience.
Smart Images

Figure CN223499285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bearing processing equipment, specifically to a ball bearing oil injection device for bearing processing. Background Technology
[0002] Bearings are crucial components in mechanical equipment, primarily used to support rotating parts and reduce the coefficient of friction during transmission. They can be categorized into radial bearings and thrust bearings based on their load-bearing direction or nominal contact angle. There are many types of bearings, with common ones including deep groove ball bearings, angular contact ball bearings, and self-aligning ball bearings.
[0003] Bearings have a wide range of applications, including CNC rotary tables, five-axis machining centers, robots, medical equipment, industrial robots, medical devices, ceramic machinery, etc., and are used in many industries.
[0004] In the bearing processing process, it is usually necessary to inject oil into the finished bearing balls to increase their lubrication effect. Manual oil injection is inefficient. Although the efficiency of using mechanical devices for oil injection is improved, the structure of the oil injection device is relatively fixed. During long-term use, oil stains are easy to accumulate and are extremely inconvenient to clean, which affects the efficiency of oil injection. Therefore, a ball oil injection device for bearing processing is proposed. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a ball bearing oil injection device for bearing processing, which has the advantages of high efficiency and good flexibility, and solves the problems of low efficiency of traditional manual operation and inconvenient cleaning of mechanical oil injection devices.
[0006] To achieve the aforementioned goals of high efficiency and good flexibility, this utility model provides the following technical solution: a ball bearing oil injection device for bearing processing, comprising a body, a fixed slot on the side of the body, and a rotating slot outside the fixed slot. A fixed seat is provided inside the fixed slot, and a fixed component is provided on the top of the fixed seat. A drive component is provided inside the rotating slot. An oil injection component is provided on the side of the body. A bearing inlet and a bearing outlet extending into the rotating slot are provided on the outer wall of the body.
[0007] The fixing assembly includes a rotating seat rotatably connected to the top of the fixing base, a rotating disk disposed on the outer side of the rotating seat, a receiving groove opened on the side of the rotating disk, a plurality of limiting grooves opened on the inner side wall of the receiving groove, a support spring fixedly installed on the inner side wall of the limiting groove, a locking rod fixedly installed on the side of the support spring, an annular groove opened at the bottom of the rotating disk, a striking block slidably connected to the side of the annular groove, and an impact block for use with the striking block provided on the top of the fixing base.
[0008] The drive assembly includes a drive motor fixedly installed on the top of the machine body, a drive block fixedly installed at the bottom of the drive motor, a lifting ring movably connected to the outside of the drive block, a transmission ring slidably connected to the outside of the lifting ring, an adjustment slot opened on the side of the machine body, a limit rod fixedly installed inside the adjustment slot, a pressing spring set on the outside of the limit rod, an adjustment clamp slidably connected to the outside of the limit rod, and a locking seat rotatably connected to the outside of the transmission ring.
[0009] Furthermore, the oil injection assembly includes a support frame fixedly installed on the side of the machine body, an oil injection pipe inserted into the support frame, an oil injection plate fixedly installed at the bottom of the oil injection pipe, and several oil injection nozzles disposed at the bottom of the oil injection plate.
[0010] Furthermore, the fixed seat and the locking seat are horizontally embedded inside the fixed slot and fixedly installed with the machine body by snap-fit. The top outer side of the rotating seat is provided with teeth, and the inside of the rotating disk is provided with a toothed groove that matches the teeth of the rotating seat.
[0011] Furthermore, the locking rod and the inner wall of the limiting groove are slidably connected, and the end of the locking rod near the receiving groove is an arc-shaped structure that cooperates to limit the bearing.
[0012] Furthermore, the inner wall of the annular groove is provided with several sliding slots that extend to the inside of the receiving slot, and the striking block is an L-shaped structure that extends laterally through the sliding slots to the inside of the receiving slot.
[0013] Furthermore, the side of the striking block is provided with a wedge block for use with the impact block, and a return spring is provided above the wedge block of the striking block. The other side of the return spring is fixedly installed on the inner wall of the annular groove.
[0014] Furthermore, the drive block has a cross-shaped structure, and the inside of the lifting ring is provided with a cross-shaped through hole for use with the drive block. The bottom of the drive block is embedded in the cross-shaped through hole and slidably connected with the lifting ring.
[0015] Furthermore, the bottom of the lifting ring has a cross-shaped structure, and the top of the transmission ring has a cross-shaped groove that matches the lifting ring. The lifting ring is embedded in the cross-shaped groove and slidably connected with the transmission ring. The bottom of the transmission ring has a toothed groove that matches the rotating seat.
[0016] Furthermore, one end of the adjusting clamp is an I-shaped structure wrapped around the outside of the lifting ring, and the two ends of the pressing spring are fixedly installed to the inner top wall of the adjusting slot and the top of the adjusting clamp, respectively.
[0017] Compared with the prior art, this utility model provides a ball bearing oil injection device for bearing processing, which has the following advantages:
[0018] 1. This ball bearing oil injection device for bearing processing involves feeding bearings into the machine body through the bearing inlet. After multiple bearings enter the rotating slot, they squeeze and push the locking rod to press the support spring and retract. The locking rod retracts into the limiting slot, allowing the bearing to smoothly enter the receiving slot. At the same time, under the restoring force of the support spring, the locking rod extends out of the limiting slot to wrap around the outside of the bearing, stably locking the bearing inside the receiving slot to form a fixed position.
[0019] 2. The ball bearing oil injection device for bearing processing drives the drive block and lifting ring to rotate by starting the drive motor, which in turn drives the transmission ring and rotating seat to rotate. The rotation of the rotating seat drives the rotating disk to rotate, thereby rotating the bearing to the bottom of the oil injection disk. The oil injection nozzle injects the oil supplied by the oil supply equipment to the oil injection pipe stored inside the oil injection disk into the outside of the bearing balls to realize the oil injection operation.
[0020] 3. This ball bearing oil injection device, through the lifting and adjusting clamp, while the adjusting clamp rises outside the limit rod, it also lifts the lifting ring. The lifting ring removes the top of the transmission ring, allowing the locking seat and fixing seat to be removed from the inside of the fixing slot. This achieves the disassembly of the entire fixing assembly, making it easier to clean the oil stains remaining inside the rotating slot. This solves the problems of low efficiency in traditional manual operation and inconvenient cleaning of mechanical oil injection devices. Attached Figure Description
[0021] Figure 1 This is a perspective view of the present utility model;
[0022] Figure 2 This is a cross-sectional view of the present invention;
[0023] Figure 3 This utility model Figure 2 Enlarged view of the A-structure;
[0024] Figure 4 This is a vertical cross-sectional view of the present invention;
[0025] Figure 5 This utility model Figure 4 Enlarged view of the B-structure.
[0026] In the diagram: 1. Machine body; 2. Fixed slot; 3. Rotating slot; 4. Fixed base; 5. Fixed assembly; 501. Rotating base; 502. Rotating disk; 503. Receiving slot; 504. Limiting slot; 505. Support spring; 506. Locking rod; 507. Annular groove; 508. Striking block; 509. Impact block; 510. Return spring; 6. Drive assembly; 601. Drive motor; 602. Drive block; 603. Lifting ring; 604. Transmission ring; 605. Adjusting slot; 606. Limiting rod; 607. Pressing spring; 608. Adjusting clamp; 609. Locking base; 7. Oil filling assembly; 701. Support frame; 702. Oil filling pipe; 703. Oil filling pan; 704. Oil filling nozzle; 8. Bearing inlet; 9. Bearing outlet. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1 to 5 In this embodiment, a ball bearing oil injection device for bearing processing includes a body 1, a fixed slot 2 opened on the side of the body 1, and a rotating slot 3 opened on the outside of the fixed slot 2. A fixed seat 4 is provided inside the fixed slot 2, and a fixed component 5 is provided on the top of the fixed seat 4. A drive component 6 is provided inside the rotating slot 3. An oil injection component 7 is provided on the side of the body 1. A bearing inlet 8 and a bearing outlet 9 extending into the rotating slot 3 are provided on the outer wall of the body 1.
[0029] The fixing component 5 includes a rotating seat 501 rotatably connected to the top of the fixing base 4, a rotating disk 502 disposed on the outer side of the rotating seat 501, a receiving groove 503 opened on the side of the rotating disk 502, a plurality of limiting grooves 504 opened on the inner side wall of the receiving groove 503, a support spring 505 fixedly installed on the inner side wall of the limiting groove 504, a locking rod 506 fixedly installed on the side of the support spring 505, an annular groove 507 opened at the bottom of the rotating disk 502, a striking block 508 slidably connected to the side of the annular groove 507, and an impact block 509 used in conjunction with the striking block 508 on the top of the fixing base 4.
[0030] The drive assembly 6 includes a drive motor 601 fixedly installed on the top of the body 1, a drive block 602 fixedly installed on the bottom of the drive motor 601, a lifting ring 603 movably connected to the outside of the drive block 602, a transmission ring 604 slidably connected to the outside of the lifting ring 603, an adjustment slot 605 opened on the side of the body 1, a limit rod 606 fixedly installed inside the adjustment slot 605, a pressing spring 607 set on the outside of the limit rod 606, an adjustment clamp 608 slidably connected to the outside of the limit rod 606, and a locking seat 609 rotatably connected to the outside of the transmission ring 604.
[0031] In this embodiment, the fixed seat 4 and the locking seat 609 are horizontally embedded in the fixed slot 2 and fixedly installed with the body 1 by a snap fastener. The top outer side of the rotating seat 501 is provided with teeth, and the interior of the rotating disk 502 is provided with a toothed groove that matches the teeth of the rotating seat 501.
[0032] By setting a fixing slot 2 on the side of the machine body 1 to limit the fixing seat 4 and the locking seat 609, the fixing seat 4 and the locking seat 609 restrict the fixing component 5 as a whole, so that the fixing component 5 can rotate smoothly to drive the bearing to rotate and then be lubricated.
[0033] In this embodiment, the locking rod 506 and the inner wall of the limiting groove 504 are slidably connected, and the end of the locking rod 506 near the receiving groove 503 is an arc-shaped structure that cooperates to limit the bearing.
[0034] By setting a locking rod 506 inside the limiting slot 504 in conjunction with a support spring 505 to limit the bearing entering the receiving slot 503, the bearing is fixed.
[0035] In this embodiment, the inner wall of the annular groove 507 is provided with a plurality of sliding grooves that extend to the inner side of the receiving groove 503, and the striking block 508 is an L-shaped structure that extends laterally through the sliding grooves to the interior of the receiving groove 503.
[0036] In this embodiment, a wedge block is provided on the side of the striking block 508 to cooperate with the impact block 509, and a return spring 510 is provided above the wedge block of the striking block 508. The other side of the return spring 510 is fixedly installed on the inner wall of the annular groove 507.
[0037] An impact block 509 is installed on the top of the fixed base 4. When the rotating disk 502 drives the bearing to rotate to the side of the bearing outlet 9, the impact block 509 will squeeze the striking block 508 to move quickly in the sliding groove on the side of the receiving groove 503 to strike the bearing, thereby pushing the bearing out of the receiving groove 503, passing through the bearing outlet 9 and falling to the outside of the device. The return spring 510 can then pull the striking block 508 back in time.
[0038] It should be noted that the sliding of the striking block 508 in the sliding groove on the side of the receiving groove 503 has a certain resistance, which can gradually wear down the vibration of the return spring 510.
[0039] In this embodiment, the drive block 602 has a cross-shaped structure, and the inside of the lifting ring 603 is provided with a cross-shaped through hole for use with the drive block 602. The bottom of the drive block 602 is embedded in the cross-shaped through hole and is slidably connected with the lifting ring 603.
[0040] It should be noted that the output shaft of the drive motor 601 extends vertically through the top wall of the body 1 to the inside of the fixed slot 2.
[0041] In this embodiment, the bottom of the lifting ring 603 is a cross-shaped structure, and the top of the transmission ring 604 is provided with a cross-shaped groove that matches the lifting ring 603. The lifting ring 603 is embedded in the cross-shaped groove and slidably connected with the transmission ring 604. The bottom of the transmission ring 604 is provided with a toothed groove that matches the rotating seat 501.
[0042] While the drive block 602 and the lifting ring 603 transmit power, the lifting ring 603 slides and rises along the outer wall of the drive block 602, thereby disconnecting the transmission structure between the transmission ring 604 and the lifting ring 603. This releases the transmission ring 604 from the restriction of the lifting ring 603, allowing the card seat 609, the fixed seat 4, and the rotating disk 502 to be extracted and cleaned.
[0043] In this embodiment, one end of the adjusting clamp 608 is an I-shaped structure wrapped around the outside of the lifting ring 603, and the two ends of the pressing spring 607 are fixedly installed to the inner top wall of the adjusting slot 605 and the top of the adjusting clamp 608, respectively.
[0044] In this embodiment, the oil injection assembly 7 includes a support frame 701 fixedly installed on the side of the machine body 1, an oil injection pipe 702 inserted into the support frame 701, an oil injection plate 703 fixedly installed at the bottom of the oil injection pipe 702, and a plurality of oil injection nozzles 704 disposed at the bottom of the oil injection plate 703.
[0045] The working principle of the above embodiments is as follows:
[0046] By feeding the bearings into the machine body 1 through the bearing inlet 8, multiple bearings enter the rotating slot 3 and then squeeze and push the locking rod 506 to press the support spring 505 to retract. The locking rod 506 retracts into the limiting slot 504, allowing the bearings to smoothly enter the receiving slot 503. At the same time, under the restoring force of the support spring 505, the locking rod 506 extends out of the limiting slot 504 to wrap around the outside of the bearing, thus stably locking the bearing inside the receiving slot 503 to form a fixed position.
[0047] In addition, the drive motor 601 is started to rotate. The rotation of the drive motor 601 drives the drive block 602 and the lifting ring 603 to rotate, and at the same time drives the transmission ring 604 and the rotating seat 501 to rotate. The rotation of the rotating seat 501 drives the rotating disk 502 to rotate, thereby rotating the bearing to the bottom of the oil filling plate 703. The oil filling nozzle 704 provides the oil supply device to the oil filling pipe 702, which stores the oil inside the oil filling plate 703, and injects it into the outside of the bearing balls to realize the oil filling operation.
[0048] Furthermore, by lifting the adjusting clamp 608, as the adjusting clamp 608 rises outside the limiting rod 606, it will also lift the lifting ring 603. The lifting ring 603 will remove the top of the transmission ring 604 from the inside of the fixed slot 2, thus realizing the disassembly of the entire fixed component 5. This makes it easier to clean the oil stains remaining inside the rotating slot 3, thereby solving the problems of low efficiency of traditional manual operation and inconvenience of cleaning mechanical oiling devices in the later stage.
[0049] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.
[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A ball bearing oil injection device for bearing processing, comprising a body (1), a fixed slot (2) formed on the side of the body (1), and a rotating slot (3) formed outside the fixed slot (2), characterized in that: The fixed slot (2) is provided with a fixed seat (4) inside, and a fixed component (5) is provided on the top of the fixed seat (4). The rotating slot (3) is provided with a drive component (6) inside, and an oil injection component (7) is provided on the side of the machine body (1). The outer wall of the machine body (1) is provided with a bearing inlet (8) and a bearing outlet (9) extending into the rotating slot (3). The fixing component (5) includes a rotating seat (501) rotatably connected to the top of the fixing base (4), a rotating disk (502) disposed on the outside of the rotating seat (501), a receiving groove (503) opened on the side of the rotating disk (502), a plurality of limiting grooves (504) opened on the inner side wall of the receiving groove (503), a support spring (505) fixedly installed on the inner side wall of the limiting groove (504), a locking rod (506) fixedly installed on the side of the support spring (505), an annular groove (507) opened on the bottom of the rotating disk (502), a striking block (508) slidably connected to the side of the annular groove (507), and an impact block (509) used in conjunction with the striking block (508) provided on the top of the fixing base (4). The drive assembly (6) includes a drive motor (601) fixedly installed on the top of the body (1), a drive block (602) fixedly installed on the bottom of the drive motor (601), a lifting ring (603) movably connected to the outside of the drive block (602), a transmission ring (604) slidably connected to the outside of the lifting ring (603), an adjustment slot (605) opened on the side of the body (1), a limit rod (606) fixedly installed inside the adjustment slot (605), a pressing spring (607) set on the outside of the limit rod (606), an adjustment clamp (608) slidably connected to the outside of the limit rod (606), and a locking seat (609) rotatably connected to the outside of the transmission ring (604).
2. The ball bearing oil injection device according to claim 1, characterized in that: The oil injection assembly (7) includes a support frame (701) fixedly installed on the side of the machine body (1), an oil injection pipe (702) inserted into the support frame (701), an oil injection plate (703) fixedly installed at the bottom of the oil injection pipe (702), and several oil injection nozzles (704) set at the bottom of the oil injection plate (703).
3. The ball bearing oil injection device according to claim 1, characterized in that: The fixed seat (4) and the locking seat (609) are horizontally embedded in the fixed slot (2) and fixedly installed with the body (1) by a snap fastener. The top outer side of the rotating seat (501) is provided with toothed patterns, and the interior of the rotating disk (502) is provided with a toothed groove that matches the toothed patterns of the rotating seat (501).
4. The ball bearing oil injection device according to claim 1, characterized in that: The locking rod (506) and the inner wall of the limiting groove (504) are slidably connected. The end of the locking rod (506) near the receiving groove (503) is an arc-shaped structure that cooperates to limit the bearing.
5. The ball bearing oil injection device according to claim 1, characterized in that: The inner wall of the annular groove (507) is provided with several sliding grooves that extend to the inside of the receiving groove (503), and the striking block (508) is an L-shaped structure that extends laterally through the sliding grooves to the inside of the receiving groove (503).
6. The ball bearing oil injection device according to claim 1, characterized in that: The side of the striking block (508) is provided with a wedge block that works in conjunction with the impact block (509). A return spring (510) is provided above the wedge block of the striking block (508). The other side of the return spring (510) is fixedly installed on the inner wall of the annular groove (507).
7. The ball bearing oil injection device according to claim 1, characterized in that: The drive block (602) has a cross-shaped structure. The inside of the lifting ring (603) is provided with a cross-shaped through hole for use with the drive block (602). The bottom of the drive block (602) is embedded in the cross-shaped through hole and is slidably connected with the lifting ring (603).
8. The ball bearing oil injection device according to claim 1, characterized in that: The bottom of the lifting ring (603) has a cross-shaped structure, and the top of the transmission ring (604) has a cross-shaped groove that matches the lifting ring (603). The lifting ring (603) is embedded in the cross-shaped groove and slidably connected with the transmission ring (604). The bottom of the transmission ring (604) has a toothed groove that matches the rotating seat (501).
9. The ball bearing oil injection device according to claim 1, characterized in that: One end of the adjusting clamp (608) is an I-shaped structure wrapped around the outside of the lifting ring (603), and the two ends of the pressing spring (607) are fixedly installed to the inner top wall of the adjusting slot (605) and the top of the adjusting clamp (608), respectively.