Anti-jamming device for vertical non-magnetic grinder

By designing an anti-jamming device on a vertical non-magnetic grinding machine, and utilizing a combination of sliding and rotating plates, the problem of rollers getting stuck in the processing channel was solved, enabling continuous operation of the equipment and improving production efficiency.

CN224464306UActive Publication Date: 2026-07-07GANSU HAILIN ZHONGKE SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU HAILIN ZHONGKE SCI & TECH
Filing Date
2025-07-21
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When machining rollers with small angles, vertical non-magnetic grinding machines are prone to the rollers getting stuck in the channel between the left guide plate and the isolation plate, leading to production interruptions, equipment wear and increased maintenance costs, making it difficult to meet production plans.

Method used

Design an anti-jamming device, including a sliding plate and a rotating plate. The sliding plate is connected to the positioning plate by bolts. The rotating plate can be adjusted in angle and extends into the processing channel to apply lateral guiding force to prevent the roller from jamming. It works in conjunction with the equipment driving force to push the roller to move smoothly.

Benefits of technology

It effectively prevents material jamming, ensures the continuity of the processing, reduces manual intervention, extends the effective working time of equipment, improves production efficiency, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224464306U_ABST
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Abstract

The utility model relates to bearing production technical field, concretely for a kind of anti -sticking device for vertical non-magnetic grinder, including mounting seat and vertical non-magnetic grinder, the vertical non-magnetic grinder is located on mounting seat, further including anti -sticking mechanism;The anti -sticking mechanism detachably set on mounting seat and with vertical non-magnetic grinder cooperation uses.The rotating plate of the utility model anti -sticking mechanism extends into the processing channel between left guide pulley plate and isolation plate, can exert lateral guiding force to the possible jamming roller, cooperate equipment self driving force to push roller smooth movement, reduce jamming phenomenon from the root, avoid the production stagnation caused by jamming, guarantee the continuity of processing process, so as to be able to satisfy the processing demand of various specifications bearing roller, improve the versatility and practicality of device.The device prevents jamming, reduces manual intervention frequency, prolongs the effective working time of equipment, to improve overall production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bearing manufacturing technology, specifically to an anti-jamming device for vertical non-magnetic grinding machines. Background Technology

[0002] In bearing production, vertical non-magnetic grinding machines are key equipment for machining high-precision parts, especially for the final grinding of the large end face of bearing rollers. However, when machining rollers with small angles, due to the limitations of their own structure and the machining channel environment, the rollers are prone to getting stuck in the channel between the left guide plate and the isolation plate.

[0003] Material jams can force production to stop, requiring manual cleaning and equipment adjustments, reducing the effective working time of the equipment and lowering production efficiency; they can also cause abnormal friction between the rollers and components, increasing equipment wear, repair and maintenance costs, affecting product output, and making it difficult to meet production plans. Utility Model Content

[0004] The purpose of this invention is to provide an anti-jamming device for vertical non-magnetic grinding machines, which solves the problem of easy jamming of existing vertical non-magnetic grinding machines during the final grinding of roller end faces, as mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-jamming device for a vertical non-magnetic grinding machine, comprising a mounting base and a vertical non-magnetic grinding machine, wherein the vertical non-magnetic grinding machine is mounted on the mounting base, and further comprising an anti-jamming mechanism; the anti-jamming mechanism is detachably mounted on the mounting base and used in conjunction with the vertical non-magnetic grinding machine.

[0006] Furthermore, the anti-jamming mechanism includes a sliding plate and a rotating plate; the sliding plate has a groove along its length, a positioning plate is provided on one side of the mounting base, the sliding plate and the positioning plate are detachably connected by bolts, and one end of the rotating plate is rotatably connected to the end of the sliding plate.

[0007] Furthermore, the rotating plate is located between the left guide wheel plate and the isolation plate of the vertical non-magnetic grinding machine.

[0008] Furthermore, the end of the sliding plate is provided with an annular positioning disk, one end of the rotating plate is provided with a fastening bolt, and the positioning disk is provided with multiple positioning holes along its circumference.

[0009] Furthermore, the bottom of the mounting base is inclined and has a discharge plate located above the vertical non-magnetic grinding machine.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. The rotating plate of this utility model's anti-jamming mechanism extends into the processing channel between the left guide wheel plate and the isolation plate. It applies a lateral guiding force to potentially jammed rollers, which, combined with the equipment's own driving force, propels the rollers smoothly, reducing jamming at its source and preventing production stoppages caused by jamming, thus ensuring the continuity of the processing. This device improves overall production efficiency by preventing jamming, reducing the frequency of manual intervention, and extending the effective working time of the equipment.

[0012] 2. The sliding plate is connected to the positioning plate via a groove, allowing for lateral sliding and position adjustment. This ensures the rotating plate can extend into processing channels of different specifications, and the angle of the rotating plate can be adjusted via the annular positioning disc and fastening bolts. This allows the device to meet the processing requirements of various bearing roller specifications, enhancing its versatility and practicality.

[0013] 3. The anti-jamming mechanism consists of simple components such as a sliding plate and a rotating plate, resulting in a concise overall structure and low manufacturing cost. The mechanism is detachably connected to the mounting base via bolts, facilitating installation, disassembly, and subsequent maintenance and replacement. The angle adjustment of the rotating plate and the position adjustment of the sliding plate are simple to operate, requiring no complex tools and reducing operational difficulty. Attached Figure Description

[0014] Figure 1 This is a structural diagram of the present utility model;

[0015] Figure 2 This is an overall structural diagram of the anti-jamming mechanism of this utility model;

[0016] Figure 3 This is a rear view of the anti-jamming mechanism of this utility model.

[0017] In the picture:

[0018] 1. Mounting base; 2. Vertical non-magnetic grinding machine; 3. Anti-jamming mechanism; 4. Sliding plate; 5. Rotating plate; 6. Slide groove; 7. Positioning plate; 8. Positioning disc; 9. Fastening bolts; 10. Left guide wheel plate; 11. Isolation plate; 12. Discharge plate; 13. Right guide wheel plate. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 The specific embodiments of this utility model will be described in detail so that those skilled in the art can accurately understand and implement this utility model.

[0020] The present invention discloses an anti-jamming device for a vertical non-magnetic grinding machine, comprising a mounting base 1, a vertical non-magnetic grinding machine 2, an anti-jamming mechanism 3, and a discharge plate 12, which are specifically assembled as follows:

[0021] The vertical non-magnetic grinding machine 2 is fixedly installed in the middle of the top surface of the mounting base 1. It has a left guide wheel plate 10 on the left side and a right guide wheel plate 13 on the right side. There is an isolation plate 11 between the left guide wheel plate 10 and the right guide wheel plate 13. When in use, the left guide wheel plate 10 and the right guide wheel plate 13 rotate in opposite directions. The isolation plate 11 rotates coaxially with the left guide wheel plate 10. A material processing channel is formed between the left guide wheel plate 10 and the isolation plate 11 to process the large end face of the bearing roller.

[0022] The anti-jamming mechanism 3 consists of a sliding plate 4 and a rotating plate 5. A positioning plate 7 is fixedly provided on one side of the mounting base 1. The sliding plate 4 has a groove 6 along its length. A threaded hole is provided on the positioning plate 7. The sliding plate 4 is attached to the positioning plate 7 and connected to the positioning plate 7 by bolts passing through the groove 6 (when the bolts are not fully tightened, the sliding plate 4 can slide laterally along the positioning plate 7 to adjust its position). An annular positioning disk 8 is welded to the top of the sliding plate 4. One end of the rotating plate 5 is rotatably connected to one side of the annular positioning disk 8 through a rotating shaft or bearing. The other end of the rotating plate 5 extends into the processing channel between the left guide wheel plate 10 and the isolation plate (11) of the vertical non-magnetic grinding machine 2 to prevent jamming. The rotation angle of the rotating plate 5 can be adjusted by the annular positioning plate 8: the annular positioning plate 8 has 6-8 positioning holes evenly opened along the circumference, and the rotating plate 5 is provided with a fastening bolt 9 at one end near the annular positioning plate 8. When the rotating plate 5 rotates to a suitable angle (15-30° angle with the material processing direction, which can be adjusted according to the material size), the fastening bolt 9 is screwed into the corresponding positioning hole to fix the position of the rotating plate 5.

[0023] The discharge plate 12 is fixed at an angle to the bottom of the mounting base 1. Its top end is located below the processing channel outlet of the vertical non-magnetic grinding machine 2, and its bottom end extends outward from the mounting base 1 to guide the processed material out.

[0024] The working process of this utility model:

[0025] First, connect the sliding groove 6 of the sliding plate 4 to the positioning plate 7 with bolts. When the bolts are not tightened, slide the sliding plate 4 laterally to adjust its position so that the end of the rotating plate 5 can extend into the processing channel between the left guide wheel plate 10 and the isolation plate 11 of the vertical non-magnetic grinding machine 2. After adjustment, tighten the bolts to fix the sliding plate 4.

[0026] Then rotate the rotating plate 5 to make it form an angle of 15-30° with the material processing direction (to match the roller movement trajectory), and then screw the fastening bolts 9 of the rotating plate 5 into the corresponding positioning holes of the annular positioning plate 8 to fix the angle of the rotating plate 5.

[0027] After the vertical non-magnetic grinding machine 2 is started, the left guide wheel plate 10 and the right guide wheel plate 13 rotate in opposite directions, and the isolation plate 11 rotates coaxially with the left guide wheel plate 10. A material processing channel is formed between the left guide wheel plate 10 and the isolation plate 11. After the bearing roller enters the channel, the left guide wheel plate 10 and the isolation plate 11 cooperate to perform final grinding on its large end face.

[0028] During the processing, the rotating plate 5 continuously extends into the channel. When the roller may get stuck between the left guide plate 10 and the isolation plate 11 due to the small processing angle, its own structure, or the channel environment, the rotating plate 5 will apply a lateral guiding force to the roller at a preset angle. Combined with the rotation driving force of the left guide plate 10 and the isolation plate 11, the roller is pushed to move smoothly along the channel to avoid jamming.

[0029] The finished roller is discharged from the channel outlet and falls onto the discharge plate 12, which is inclined at the bottom of the mounting base 1. It slides out of the outside of the mounting base 1 along the discharge plate 12, completing the entire processing process.

Claims

1. A jamming prevention device for a vertical non-magnetic grinding machine, comprising a mounting base (1) and a vertical non-magnetic grinding machine (2), wherein the vertical non-magnetic grinding machine (2) is mounted on the mounting base (1), characterized in that, It also includes an anti-jamming mechanism (3); the anti-jamming mechanism (3) is detachably mounted on the mounting base (1) and used in conjunction with the vertical non-magnetic grinding machine (2).

2. The anti-jamming device as described in claim 1, characterized in that, The anti-jamming mechanism (3) includes a sliding plate (4) and a rotating plate (5); the sliding plate (4) has a groove (6) along its length direction, and a positioning plate (7) is provided on one side of the mounting base (1). The sliding plate (4) and the positioning plate (7) are detachably connected by bolts, and one end of the rotating plate (5) is rotatably connected to the end of the sliding plate (4).

3. The anti-jamming device as described in claim 2, characterized in that, The rotating plate (5) is located between the left guide wheel plate (10) and the isolation plate (11) of the vertical non-magnetic grinding machine (2).

4. The anti-jamming device as described in claim 2, characterized in that, The sliding plate (4) is provided with an annular positioning disk (8) at one end, and a fastening bolt (9) is provided on one end of the rotating plate (5). Multiple positioning holes are provided on the positioning disk (8) along its circumference.

5. The anti-jamming device as described in claim 1, characterized in that, The bottom of the mounting base (1) is inclined and has a discharge plate (12) located above the vertical non-magnetic grinding machine (2).