Taper hole honing oilstone supporting mechanism

By using a self-locking motor to drive the winding roller to automatically adjust the angle of the honing stone seat while winding the steel rope, the problem of time-consuming manual adjustment in the existing technology is solved. This achieves automated adjustment and convenient disassembly of the honing head, improving processing efficiency and precision.

CN224239216UActive Publication Date: 2026-05-15ZHENGZHOU GERUNDING PRECISION TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU GERUNDING PRECISION TOOLS CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing honing head requires manual operation to adjust the taper of the honing stone seat, which is time-consuming and prone to fatigue, thus affecting processing efficiency.

Method used

A self-locking motor drives a winding roller to wind steel rope around an oilstone base. The angle between the oilstone base and the oilstone is automatically adjusted to process different tapers. Combined with limit components and fixing bolts, the oilstone can be easily disassembled and installed.

Benefits of technology

It enables automatic adjustment of the oilstone base and oilstone angle, simplifies the operation process, and improves processing efficiency and performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a taper hole honing oilstone supporting mechanism, and particularly relates to the honing technical field, the taper hole honing oilstone supporting mechanism comprises an expansion column, a plurality of oilstone seats and a plurality of oilstones, the plurality of oilstone seats are located on the outer side of the expansion column, one side of each oilstone extends into the corresponding oilstone seat, the other side of each oilstone seat is fixedly connected with a first hanging ring, and the first hanging rings are fixedly connected with the expansion column. Steel ropes are wound on the multiple first hanging rings, a rotating assembly is arranged in the expansion column, and the rotating assembly comprises a self-locking motor, a winding roller and multiple second hanging rings. The self-locking motor works to drive the second hanging rings to rotate, the steel ropes are wound on the winding roller, one ends of the oilstone bases are stretched, the oilstone bases and one ends of the oilstones are close to each other, the angles of the oilstone bases and the oilstones are adjusted according to needs, and therefore different tapers can be machined, and the machining efficiency is improved. Operation is easy, the taper of the oilstone base does not need to be manually adjusted, and the using effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of honing technology, and more specifically, to a honing stone support mechanism for conical holes. Background Technology

[0002] When honing tapered holes, a specialized honing head is used. Several oilstones are embedded around the outer circumference of the honing head. Driven by the machine tool spindle, the honing head rotates within the tapered hole while simultaneously performing a linear reciprocating motion. Honing tapered holes achieves high machining accuracy, effectively controlling the dimensional accuracy, roundness, and cylindricity of the hole. It reduces the surface roughness of the tapered hole, resulting in good surface quality and improving the wear resistance, corrosion resistance, and sealing performance of the parts. It can machine tapered holes made of various materials, such as steel, cast iron, and non-ferrous metals.

[0003] When using existing honing heads, adjusting moving nuts A and B allows for the maximum utilization of the same honing stone to process conical holes of different tapers and sizes. However, this requires manual adjustment of the taper of the honing stone seat. Each adjustment requires meticulous operation and measurement comparison by the operator, which consumes a lot of time. Furthermore, prolonged fine adjustment work can easily lead to operator fatigue. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cone hole honing stone support mechanism, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cone-hole honing honing stone support mechanism, comprising a lifting column, multiple honing stone seats, and multiple honing stones. The multiple honing stone seats are all located on the outside of the lifting column, and one side of each of the multiple honing stones extends into the interior of the multiple honing stone seats. The other side of each of the multiple honing stone seats is fixedly connected to a first hanging ring, and steel ropes are wound around the multiple first hanging rings. A rotating assembly is provided inside the lifting column. The rotating assembly includes a self-locking motor, a winding roller, and multiple second hanging rings. The self-locking motor is fixedly installed on one side inside the lifting column, and the output shaft end of the self-locking motor is fixedly connected to the winding roller. The multiple second hanging rings are fixedly sleeved on the winding roller, and the other ends of the multiple steel ropes pass through the lifting column and are wound around the multiple second hanging rings.

[0006] Furthermore, two batteries are fixedly connected inside the expansion column, one of which is equipped with a charging head, which is fixedly installed on the outside of the expansion column.

[0007] Furthermore, a limiting component is provided on one side of the winding roller, the limiting component including a convex plate, two connecting plates, a limiting plate and a gasket.

[0008] Furthermore, the two ends of the two connecting plates are respectively fixedly connected to the convex plate and the limiting plate. One side of the limiting plate is in contact with the winding roller. The gasket is fixedly sleeved on the convex plate, and one side of the gasket is in contact with the expansion column.

[0009] As can be seen, in the above technical solution, the limiting plate can prevent the steel rope from moving away from the winding roller, and the gasket can improve the stability between the convex plate and the expansion column.

[0010] Furthermore, multiple vertical plates are fixedly connected to the outer side of the expansion column, and each of the multiple vertical plates is provided with a pivot pin, and the multiple vertical plates are connected to the multiple oilstone seats through multiple pivot pins respectively.

[0011] Furthermore, each of the oilstones is provided with a fixing bolt, and the oilstones and oilstone seats are respectively fixed together by a plurality of fixing bolts.

[0012] It can be seen that the above technical solution is designed to facilitate the disassembly and replacement of the oilstone.

[0013] Furthermore, each of the plurality of oilstones has two inserted rods fixedly connected to one side, and the other end of each of the inserted rods passes through the oilstone base.

[0014] It can be seen that the above technical solution aims to improve the stability between the oilstone base and the oilstone.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] 1. This utility model uses a self-locking motor to drive the winding roller to rotate, thereby driving multiple second hanging rings to rotate, and causing multiple steel ropes to be wound on the winding roller, stretching one end of multiple oilstone seats, and bringing one end of multiple oilstone seats and multiple oilstones closer together. The angle of multiple oilstone seats and multiple oilstones can be adjusted according to the needs, so that different tapers can be processed. The operation is simple, no manual adjustment of the taper of the oilstone seats is required, and the effect is good.

[0017] 2. This utility model allows for the disassembly and replacement of the steel rope fixedly wound on the second hanging ring by horizontally moving the convex plate and moving the limiting plate away from the winding roller. Similarly, the steel rope fixedly wound on the first hanging ring can be disassembled and replaced. The fixing bolts are used to release the fixing between the oilstone and the oilstone seat, allowing the oilstone to be disassembled and replaced. The structure is simple and easy to use. Attached Figure Description

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the expansion column and a schematic diagram of the rotating assembly structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the assembly structure of the oilstone base and fixing bolts of this utility model.

[0022] Figure 4 This is a schematic diagram of the rotating component structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.

[0024] In the diagram: 1. Expansion column; 2. Vertical plate; 3. Shaft pin; 4. Oilstone base; 5. Oilstone; 6. Steel rope; 7. Limiting component; 8. Rotating component; 9. Battery; 10. Charging head; 11. Fixing bolt; 12. Insert rod; 13. First hanging ring; 701. Convex plate; 702. Connecting plate; 703. Limiting plate; 704. Gasket; 801. Self-locking motor; 802. Winding roller; 803. Second hanging ring. Detailed Implementation

[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Refer to the instruction manual appendix Figure 1-3This embodiment of a cone-hole honing honing stone support mechanism includes a lifting column 1, multiple honing stone seats 4, and multiple honing stones 5. The multiple honing stone seats 4 are all located outside the lifting column 1, and one side of each of the multiple honing stones 5 extends into the interior of the multiple honing stone seats 4. The other side of each of the multiple honing stone seats 4 is fixedly connected to a first hanging ring 13, and steel ropes 6 are wound around the multiple first hanging rings 13. A rotating assembly 8 is provided inside the lifting column 1. The rotating assembly 8 includes a self-locking motor 801, a winding roller 802, and multiple second hanging rings 803. The self-locking motor 801 is fixedly installed inside the lifting column 1, and the output shaft end of the self-locking motor 801 is fixedly connected to the winding roller 802. The multiple second hanging rings 803 are fixedly sleeved on the winding roller 802, and the other end of each of the multiple steel ropes 6 passes through the lifting column 1 and is wound around the multiple second hanging rings 803. Two storage batteries 9 are fixedly connected inside the lifting column 1. One of the storage batteries 9 is provided with a charging head 10, and the charging head 10 is fixedly installed on the outside of the lifting column 1.

[0027] Furthermore, a limiting component 7 is provided on one side of the winding roller 802. The limiting component 7 includes a convex plate 701, two connecting plates 702, a limiting plate 703, and a gasket 704. The two ends of the two connecting plates 702 are fixedly connected to the convex plate 701 and the limiting plate 703, respectively. One side of the limiting plate 703 is in contact with the winding roller 802. The gasket 704 is fixedly sleeved on the convex plate 701, and one side of the gasket 704 is in contact with the expansion column 1.

[0028] Furthermore, multiple vertical plates 2 are fixedly connected to the outer side of the expansion column 1, and each of the multiple vertical plates 2 is provided with a pivot pin 3. The multiple vertical plates 2 are connected to the multiple oilstone seats 4 through the multiple pivot pins 3 respectively.

[0029] Furthermore, each of the multiple oilstones 5 is provided with a fixing bolt 11, and the multiple oilstones 5 and the multiple oilstone seats 4 are fixed together by multiple fixing bolts 11. Two insert rods 12 are fixedly connected to one side of each of the multiple oilstones 5, and the other end of each insert rod 12 passes through the oilstone seat 4.

[0030] The external rod, convex plate 701, and expansion column 1 are connected and fixed by bolts. Similarly, the convex plate 701 is disassembled, and the convex plate 701 is moved horizontally so that the limiting plate 703 is away from the winding roller 802. The steel rope 6 fixedly wound on the second hanging ring 803 is disassembled and replaced. Similarly, the steel rope 6 fixedly wound on the first hanging ring 13 is disassembled and replaced. The limiting plate 703 can prevent the steel rope 6 from moving away from the winding roller 802. The shim 704 can improve the stability between the convex plate 701 and the expansion column 1. The fixing bolt 11 is used to release the fixing between the oilstone 5 and the oilstone seat 4, and the oilstone 5 is disassembled and replaced. The structure is simple and easy to use. Similarly, the oilstone 5 is installed. The two insert rods 12 can improve the stability between the oilstone seat 4 and the oilstone 5.

[0031] The usage method of this embodiment is as follows:

[0032] When in use, the self-locking motor 801 is started, which drives the winding roller 802 to rotate, thereby driving multiple second hanging rings 803 to rotate, and causing multiple steel ropes 6 to be wound on the winding roller 802, stretching one end of multiple oilstone seats 4, and bringing one end of multiple oilstone seats 4 and multiple oilstones 5 together. The angle of multiple oilstone seats 4 and multiple oilstones 5 can be adjusted as needed to process different tapers. Two storage batteries 9 can provide power to the self-locking motor 801, and the charging head 10 can charge the two storage batteries 9. The operation is simple, and there is no need to manually adjust the taper of the oilstone seat 4. The effect is good. At the same time, the other end of the oilstone seat 4 rotates on the upright plate 2, which can limit the oilstone seat 4. A spring (not shown in the figure) is fixedly connected between the top of the upright plate 2 and the oilstone seat 4, and the spring can reset the oilstone seat 4.

[0033] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A honing stone support mechanism for a conical hole, comprising an expansion column (1), a plurality of honing stone seats (4), and a plurality of honing stones (5), wherein the plurality of honing stone seats (4) are all located outside the expansion column (1), and one side of each of the plurality of honing stones (5) extends into the interior of the plurality of honing stone seats (4), characterized in that: Each of the multiple oilstone seats (4) has a first hanging ring (13) fixedly connected to its other side. Each of the multiple first hanging rings (13) has a steel rope (6) wound around it. The expansion column (1) has a rotating assembly (8) inside. The rotating assembly (8) includes a self-locking motor (801), a winding roller (802) and multiple second hanging rings (803). The self-locking motor (801) is fixedly installed on one side inside the expansion column (1), and the output shaft end of the self-locking motor (801) is fixedly connected to the winding roller (802). Each of the multiple second hanging rings (803) is fixedly sleeved on the winding roller (802), and the other end of each of the multiple steel ropes (6) passes through the expansion column (1) and is wound around the multiple second hanging rings (803).

2. The cone-hole honing stone support mechanism according to claim 1, characterized in that: The expansion column (1) has two batteries (9) fixedly connected inside, one of which has a charging head (10) and the charging head (10) is fixedly installed on the outside of the expansion column (1).

3. The cone-hole honing stone support mechanism according to claim 1, characterized in that: A limiting component (7) is provided on one side of the winding roller (802). The limiting component (7) includes a convex plate (701), two connecting plates (702), a limiting plate (703), and a gasket (704).

4. The cone-hole honing stone support mechanism according to claim 3, characterized in that: The two ends of the two connecting plates (702) are fixedly connected to the convex plate (701) and the limiting plate (703) respectively. One side of the limiting plate (703) is in contact with the winding roller (802). The gasket (704) is fixedly sleeved on the convex plate (701), and one side of the gasket (704) is in contact with the expansion column (1).

5. The cone-hole honing stone support mechanism according to claim 1, characterized in that: Multiple vertical plates (2) are fixedly connected to the outer side of the expansion column (1). Each of the multiple vertical plates (2) is provided with a shaft pin (3), and the multiple vertical plates (2) are connected to the multiple oilstone seats (4) respectively through multiple shaft pins (3).

6. The cone-hole honing stone support mechanism according to claim 1, characterized in that: Each of the oilstones (5) is provided with a fixing bolt (11), and the oilstones (5) and the oilstone seats (4) are respectively fixed together by the fixing bolts (11).

7. The cone-hole honing stone support mechanism according to claim 1, characterized in that: Two insert rods (12) are fixedly connected to one side of each of the multiple oilstones (5), and the other end of each insert rod (12) passes through the oilstone seat (4).