Blanking buffering device for bearings

By designing a bearing buffer unloading device, a cylinder-driven slider is used to slowly move the pallet, solving the problem of damage to large-size bearing rings during transmission and achieving protection for large-size bearings. The structure is simple and highly adaptable.

CN223878952UActive Publication Date: 2026-02-06宁波环诚汽车轴承有限公司
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Patent Information

Application Number
CN202520933784.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-02-06
Estimated Expiration
2035-05-13

AI Technical Summary

Technical Problem

Large bearing rings are easily damaged when they fall directly during transport, and there is a lack of effective protection measures in the existing technology.

Method used

Design a bearing buffer material dropping device. The device uses a cylinder to drive a slider to move a pallet to receive the material and then move it slowly. The inclined surface of the inclined block causes the material to roll down, avoiding direct impact. This is a buffer material dropping method.

Benefits of technology

It effectively protects large-size bearing rings from damage, has a simple and reasonable structure, and is suitable for materials of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bearing buffering blanking device which comprises a blanking channel formed between a first clamping plate and a second clamping plate on the left side and the right side, the blanking channel is longitudinally arranged, a baffle is arranged on the outer side of the upper end of the blanking channel, and an air cylinder is fixed outside the first clamping plate and drives a sliding block to longitudinally move up and down. A first supporting plate and a second supporting plate which are spaced are arranged on the side portion of the sliding block in an outward protruding mode, a first sliding hole and a second sliding hole are formed in the first clamping plate, an inclined block is arranged at the bottom of the discharging channel, the upper surface of the inclined block inclines downwards from the outer side to the inner side, and a first open groove and a second open groove are formed in the upper end face of the inclined block downwards. The first supporting plate and the second supporting plate slide downwards and are embedded into the first open groove and the second open groove. Material damage is avoided in a buffering blanking mode, and compared with a large-specification product, the buffering blanking device has a good protection effect and is simple and reasonable in structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an auxiliary device in bearing production process. BACKGROUND

[0002] In the production process, the transmission of materials is needed, such as the transmission of bearing rings from the previous process equipment to the next process equipment. Generally, the bearing rings are conveyed by a conveying device arranged above the equipment, and then dropped through a dropping track. The dropping track is generally inclined and bent to above the equipment, and then connected to the feeding track of the equipment through a connecting track. Since the conveying device has a certain height, the connecting track is generally arranged vertically. The bearing is directly dropped from the dropping track into the connecting track and then into the feeding track. In order to avoid damage to the bearing during dropping, a plastic part is arranged at the bottom of the connecting track to receive the bearing. This method is suitable for general size bearing rings. The bearing rings have small self-weight, and the receiving part is provided with a plastic part for protection. However, for large size bearing rings with large self-weight, this direct dropping method may damage the bearing rings. SUMMARY

[0003] In order to overcome the above-mentioned damage to large size bearing rings in the prior art, the utility model provides a bearing buffer dropping device which can avoid damage.

[0004] The utility model discloses the following technical scheme to realize:

[0005] A bearing buffer dropping device, comprising a dropping channel formed between left and right first clamping plates and second clamping plates, wherein the dropping channel is arranged longitudinally, the inner and outer sides of the dropping channel are respectively connected to the outside, and a baffle is arranged on the outer side of the upper end of the dropping channel. A cylinder is fixed to the outside of the first clamping plate, and the cylinder drives a sliding block to move up and down longitudinally. The outer side of the sliding block is provided with first and second supporting plates which are spaced apart. First and second sliding holes are longitudinally arranged on the first clamping plate corresponding to the first and second supporting plates. The first and second supporting plates are respectively located in the first and second sliding holes and are driven by the sliding block to slide up and down. A ramp is arranged at the bottom of the dropping channel. The upper surface of the ramp is inclined downward from the outer side to the inner side. First and second grooves are respectively arranged on the upper end surface of the ramp corresponding to the positions of the first and second supporting plates. The first and second supporting plates are embedded in the first and second grooves by sliding downward.

[0006] Preferably, the inner side surfaces of the first and second supporting plates are respectively provided with arc-shaped concave surfaces.

[0007] As preferred, the air cylinder is a strong magnetic rodless air cylinder, comprising an air cylinder pipe arranged in parallel with the material falling channel, a strong magnetic piston arranged in the air cylinder pipe, the sliding block is sleeved outside the air cylinder pipe, and the sliding block is made of magnetic metal material, and the piston moves up and down in the air cylinder pipe to drive the sliding block to move up and down.

[0008] As preferred, the first clamping plate and the second clamping plate are fixed on the base, transverse strip-shaped holes are formed in the base and the baffle respectively, and the second clamping plate is fixed on the strip-shaped holes of the base and the baffle through fasteners.

[0009] As preferred, the inclined block is fixed on the second clamping plate.

[0010] As preferred, limit sensors are arranged at the upper end and the lower end of the air cylinder pipe.

[0011] The material falling device adopts a buffer mode, the upper end of the material falling device is connected with the material falling track of the material conveying device, and the lower end is connected with the feeding track of the equipment, the material does not directly fall in the material falling channel, but is supported by the first supporting plate and the second supporting plate, and then is moved downward to the feeding track, and is separated through the slot of the inclined block, and the inclined surface of the inclined block makes the material automatically roll to the feeding track of the equipment.

[0012] The utility model has the advantages that the utility model avoids material damage through a buffer material falling mode, has a good protection effect on large-size products, and has a simple and reasonable structure. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the structural schematic diagram of the utility model.

[0014] Figure 2 is the structural schematic diagram of the inclined block of the utility model.

[0015] Figure 3 is the structural schematic diagram of the first clamping plate of the utility model.

[0016] Figure 4 is the structural schematic diagram of the sliding block of the utility model. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0018] As Figure 1 , 2The bearing buffering blanking device shown in the figures 1, 2, 3, 4 comprises a blanking passage 16 formed between the left and right first clamping plates 5 and the second clamping plates 6, and the blanking passage is longitudinally arranged. The inside and outside of the blanking passage are respectively communicated with the outside, and a baffle 10 is arranged on the outside of the upper end of the blanking passage. The upper end of the blanking passage is connected with the blanking track of the material conveying device above, that is, the material enters the blanking passage 16 from the blanking track, and is blocked by the baffle 10 so as to smoothly enter the blanking passage. A cylinder is fixed outside the first clamping plate, and the cylinder drives a sliding block 2 to move up and down longitudinally. The cylinder is a strong magnetic rodless cylinder, which comprises a cylinder pipe 1 arranged in parallel with the blanking passage, a strong magnetic piston is arranged in the cylinder pipe 1, the sliding block 2 is sleeved outside the cylinder pipe, and the sliding block is made of magnetically conductive metal material. The piston moves up and down in the cylinder pipe driven by the gas pressure, and the sliding block moves up and down driven by the magnetic attraction between the piston and the sliding block. Limit sensors are arranged at the upper end and the lower end of the cylinder pipe respectively, and the sliding block stops when it slides to the specified position.

[0019] As shown in the figures Figure 4 , the outer side of the side of the sliding block 2 is outwardly protrudingly provided with first supporting plates 3 and second supporting plates 4 which are spaced apart, and the opposite inner sides of the first supporting plates 3 and the second supporting plates 4 are respectively downwardly provided with arc-shaped concaves 15. Figure 3 As shown in the figures , the first clamping plate is longitudinally provided with first sliding holes 13 and second sliding holes 14 corresponding to the first supporting plates 3 and the second supporting plates 4, and the first supporting plates 3 and the second supporting plates 4 are respectively arranged in the first sliding holes 13 and the second sliding holes 14 and are driven by the sliding block 2 to slide up and down. After the material enters the blanking passage, the material falls between the first supporting plates 3 and the second supporting plates 4, and the material is circular, so the first supporting plates 3 and the second supporting plates 4 are arranged in a spaced apart manner, and the material is clamped between the first supporting plates 3 and the second supporting plates 4. In order to move the material during the downward movement, the opposite inner sides of the first supporting plates 3 and the second supporting plates 4 are respectively downwardly provided with arc-shaped concaves 15, so that the material is more stable between the first supporting plates 3 and the second supporting plates 4.

[0020] Figure 2 A slope 7 is arranged at the bottom of the blanking passage, and the upper surface of the slope 7 is inclined downward from the outside to the inside.

[0021] In order to adjust the interval between the first clamping plate and the second clamping plate to adapt to different sizes of materials, the first clamping plate and the second clamping plate are fixed on the base 8, and the base 8 and the baffle 10 are respectively provided with transverse strip-shaped holes 9, the second clamping plate is fixed on the strip-shaped holes of the base and the baffle through fasteners, and the inclined block is fixed on the second clamping plate. Then, by adjusting the position of the second clamping plate, the interval between the first clamping plate and the second clamping plate can be adjusted.

[0022] The utility model adopts the buffering mode when blanking, and the upper end of the blanking device is connected with the blanking track of the material conveying device, and the lower end is connected with the feeding track of the equipment. In the blanking channel, the material does not directly fall, but is supported by the first supporting plate and the second supporting plate, then moves downward, and is tripped through the slot of the inclined block 7 at the bottom. The inclined surface of the inclined block makes the material automatically roll into the feeding track of the equipment.

[0023] The utility model avoids the damage of the material by the buffering blanking mode, has good protection effect for large-size products, and has simple and reasonable structure.

Claims

1. A bearing cushion blanking device, comprising a blanking passage formed between a first clamping plate and a second clamping plate on the left and right sides, and the blanking passage is longitudinally arranged, characterized in that: The outer sides of the blanking channel are respectively communicated with the outside, and a baffle is arranged on the outer side of the upper end of the blanking channel, wherein a cylinder is fixed outside the first clamping plate, the cylinder drives a sliding block to move vertically, the outer side of the sliding block is provided with first and second supporting plates which are spaced apart, the first clamping plate is provided with first and second sliding holes which are vertically arranged corresponding to the first and second supporting plates, the first and second supporting plates are respectively located in the first and second sliding holes and are driven by the sliding block to slide vertically, and an inclined block is arranged at the bottom of the blanking channel, the upper surface of the inclined block is inclined downward from the outer side to the inner side, and the upper end surface of the inclined block is provided with first and second grooves which are respectively arranged corresponding to the positions of the first and second supporting plates.

2. The bearing cushion blanking device of claim 1, wherein: The inner sides of the first and second supporting plates are respectively provided with arc-shaped concave surfaces.

3. The bearing cushion blanking device of claim 2, wherein: The cylinder is a strong magnetic rodless cylinder, which comprises a cylinder pipe arranged parallel to the blanking channel, a strong magnetic piston arranged in the cylinder pipe, the sliding block is sleeved outside the cylinder pipe, the sliding block is made of magnetically conductive metal material, and the piston moves vertically in the cylinder pipe to drive the sliding block to move vertically.

4. The bearing cushion blanking device of claim 3, wherein: The first and second clamping plates are fixed on the base, the base and the baffle are respectively provided with transverse strip-shaped holes, and the second clamping plate is fixed on the strip-shaped holes of the base and the baffle by fasteners.

5. The bearing cushion blanking device of claim 4, wherein: The inclined block is fixed on the second clamping plate.

6. The bearing cushion blanking device of claim 5, wherein: Limit sensors are arranged at the upper and lower ends of the cylinder pipe.