Vertical four-combination boring machine

CN224750160UActive Publication Date: 2026-09-15LUOYANG GUANGWEI PRECISION TECH CO LTD
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Patent Information

Application Number
CN202521396698.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2026-09-15
Estimated Expiration
2035-07-04

AI Technical Summary

Technical Problem

[0003]在对套筒进行镗孔加工的时候,通常是采用夹具将套筒水平夹持放置,然后利用卧式镗孔机对套筒进行镗孔加工,但是套筒水平放置使用卧式镗孔机进行加工时,会出现铁屑存留在套筒的内部,造成刀具与切削下的铁屑不断发生摩擦,刀具寿命变短,内孔加工质量难以提高,因为是卧式加工,刀杆因重力下垂难以完全避免,造成零件内孔的圆柱度和圆度行为公差不易保证,从而存有一定的缺陷性

Benefits of technology

[0029] This utility model utilizes the combined use of a base, a clamp, a mounting assembly, and a boring mechanism. The clamp is a stepped clamp, which allows for clamping and fixing of the sleeve while maintaining a certain gap between the bottom of the sleeve and the base to facilitate the discharge of iron filings. Furthermore, the cutter shaft on the boring mechanism is vertically positioned to prevent it from sagging due to gravity.

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Abstract

The utility model discloses a vertical four combination boring machine, including base, sleeve piece, clamp, installation component and boring mechanism, sleeve piece vertical setting in the top of base, clamp is installed on the base, and clamp is used for the bottom clamping fixed of sleeve piece, and clamp is the stepped clamping piece, and clamp is still used for making sleeve piece with base between having the discharge gap of iron fillings, installation component sets up on the base, and boring mechanism installs in the side of installation component, and boring mechanism is used for the boring machining of vertical sleeve piece. The utility model discloses the cooperation use mode of base, clamp, installation component and boring mechanism, and clamp is the stepped clamp, thereby to sleeve piece clamping fixed time, can also make the bottom with base between sleeve piece certain gap, to facilitate the discharge of iron fillings, and the knife shaft vertical setting on boring mechanism, thereby can prevent the knife shaft from the gravity problem and droop situation.
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Description

Technical Field

[0001] This utility model relates to the field of boring machines, and in particular to a vertical four-combination boring machine. Background Technology

[0002] A boring machine is a mechanical device specifically designed to enlarge or refine existing holes. It can precisely adjust the diameter, shape, and surface quality of the hole by cutting the work material.

[0003] When boring a sleeve, a fixture is usually used to hold the sleeve horizontally, and then a horizontal boring machine is used to bore the sleeve. However, when the sleeve is placed horizontally and a horizontal boring machine is used for machining, iron filings will remain inside the sleeve, causing the tool to rub against the cutting iron filings continuously, shortening the tool life, and making it difficult to improve the machining quality of the inner hole. Because it is horizontal machining, it is difficult to completely avoid the tool holder sagging due to gravity, which makes it difficult to guarantee the cylindricity and roundness tolerance of the inner hole of the part, thus resulting in certain defects. Utility Model Content

[0004] The purpose of this utility model is to provide a vertical four-combination boring machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vertical four-unit boring machine, comprising:

[0006] Base;

[0007] A sleeve component, wherein the sleeve component is vertically disposed on the top of the base;

[0008] A clamp, which is mounted on a base, is used to clamp and fix the bottom of the sleeve component;

[0009] Mounting components, which are disposed on a base;

[0010] A boring mechanism is installed on the side of the mounting assembly and is used to bore vertical sleeve parts.

[0011] Preferably, the clamp is a stepped clamping member, and the clamp is also used to create a discharge gap between the sleeve and the base for iron filings.

[0012] Preferably, the mounting components include:

[0013] Mounting column, which is fixedly connected to the top of the base;

[0014] The mounting housing is slidably sleeved onto the outside of the mounting post;

[0015] A driving mechanism is provided on the mounting column, and the driving mechanism is used to drive the mounting housing to slide relative to the mounting column.

[0016] Preferably, the drive mechanism includes:

[0017] Mounting holes are provided on one side of the mounting post;

[0018] A driving component, wherein the driving component is slidably disposed inside the mounting hole, and the end of the driving component is fixedly connected to the mounting housing;

[0019] A drive cylinder is installed inside a mounting hole, and the output end of the drive cylinder is connected to the drive component for transmission.

[0020] Preferably, the boring mechanism includes:

[0021] A cutter shaft is disposed on the side of the mounting housing;

[0022] Tool holder and bolts, wherein the tool holder is bolted to the outside of the tool shaft;

[0023] The cutting tool is fixedly installed on one side of the tool holder and is used to bore the inside of the sleeve.

[0024] Preferably, the boring mechanism further includes:

[0025] A limiting strip is fixedly connected to the outside of the cutter shaft, and a sliding groove matching the limiting strip is provided on the inner wall of the cutter holder;

[0026] Mounting base, the mounting base being fixedly connected to the top of the side of the mounting housing;

[0027] A drive motor is mounted on the top of the mounting base, and the output end of the drive motor is rotatably connected to the cutter shaft.

[0028] The technical effects and advantages of this utility model are as follows:

[0029] This utility model utilizes the combined use of a base, a clamp, a mounting assembly, and a boring mechanism. The clamp is a stepped clamp, which allows for clamping and fixing of the sleeve while maintaining a certain gap between the bottom of the sleeve and the base to facilitate the discharge of iron filings. Furthermore, the cutter shaft on the boring mechanism is vertically positioned to prevent it from sagging due to gravity. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the overall structure of the cutter shaft of this utility model.

[0032] In the diagram: 1. Base; 2. Sleeve; 3. Clamp; 4. Mounting assembly; 41. Mounting post; 42. Mounting housing; 5. Boring mechanism; 51. Tool shaft; 52. Tool holder; 53. Tool; 54. Limiting strip; 55. Mounting base; 56. Drive motor. Detailed Implementation

[0033] 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.

[0034] This utility model provides, for example Figure 1-2 The vertical four-unit boring machine shown includes a base 1, a sleeve 2, a clamp 3, a mounting assembly 4, and a boring mechanism 5. The sleeve 2 is vertically mounted on the top of the base 1. The clamp 3 is mounted on the base 1. The clamp 3 is prior art and will not be described in detail here. The clamp 3 is used to clamp and fix the bottom of the sleeve 2. The clamp 3 is a stepped clamping component. The clamp 3 also provides a chip discharge gap between the sleeve 2 and the base 1. When the boring mechanism 5 bores the sleeve 2, the chips can fall off under the action of gravity and be discharged from the discharge gap, avoiding the accumulation of chips. The mounting assembly 4 is mounted on the base 1. The boring mechanism 5 is mounted on the side of the mounting assembly 4. The boring mechanism 5 is used to bore the vertical sleeve 2. Thus, the boring mechanism 5 adopts a vertical machining method, reducing the downward displacement of the cutter shaft 51 due to gravity.

[0035] Furthermore, the mounting assembly 4 includes a mounting post 41, a mounting housing 42, and a drive mechanism. The mounting post 41 is fixedly connected to the top of the base 1, the mounting housing 42 is slidably sleeved on the outside of the mounting post 41, and the drive mechanism is disposed on the mounting post 41. The drive mechanism is used to drive the mounting housing 42 to slide relative to the mounting post 41, thereby enabling the mounting housing 42 to drive the boring mechanism 5 to perform feed operations.

[0036] Specifically, the drive mechanism includes a mounting hole, a drive component, and a drive cylinder. The mounting hole is opened on one side of the mounting post 41. The drive component is slidably disposed inside the mounting hole. The end of the drive component is fixedly connected to the mounting housing 42. The drive cylinder is installed inside the mounting hole. The output end of the drive cylinder is connected to the drive component for transmission, so that the drive cylinder drives the mounting housing 42 to slide relative to the mounting post 41 through the drive component.

[0037] Furthermore, the boring mechanism 5 includes a cutter shaft 51, a tool holder 52, bolts, and a cutting tool 53. The cutter shaft 51 is located on the side of the mounting housing 42 and is vertically arranged. The axis of the cutter shaft 51 is located on the center line of the fixture 3, so that the axis of the sleeve 2 is located on the axis of the cutter shaft 51. The tool holder 52 is installed on the outside of the cutter shaft 51 by bolts. The cutting tool 53 is fixedly installed on one side of the tool holder 52. The cutting tool 53 is used to perform boring operations on the inside of the sleeve 2. Thus, the cutter shaft 51 drives the tool holder 52 and the cutting tool 53 to rotate, so that the cutting tool 53 performs boring operations on the inside of the sleeve 2.

[0038] Furthermore, the boring mechanism 5 also includes a limiting strip 54, a mounting base 55, and a drive motor 56. The limiting strip 54 is fixedly connected to the outside of the cutter shaft 51. The inner wall of the cutter holder 52 is provided with a sliding groove that matches the limiting strip 54. The limiting strip 54 is slidably sleeved with the inner cavity of the sliding groove, so that the cutter holder 52 rotates synchronously with the cutter shaft 51, avoiding the situation where the cutter holder 52 slides relative to the cutter shaft 51. The mounting base 55 is fixedly connected to the top of the side of the mounting housing 42. The drive motor 56 is mounted on the top of the mounting base 55. The output end of the drive motor 56 is rotatably connected to the cutter shaft 51, and the drive motor 56 can drive the cutter shaft 51 to rotate for operation.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 vertical four-unit boring machine characterized by, include: Base (1); Sleeve (2), which is vertically disposed on the top of the base (1); A clamp (3) is mounted on a base (1) and is used to clamp and fix the bottom of the sleeve (2); Mounting component (4), which is disposed on base (1); A boring mechanism (5) is installed on the side of the mounting assembly (4) and is used to bore the vertical sleeve (2).

2. The vertical four-unit boring machine according to claim 1, wherein The clamp (3) is a stepped clamping member, and the clamp (3) is also used to create a gap for the discharge of iron filings between the sleeve (2) and the base (1).

3. The vertical four-unit boring machine according to claim 1, wherein The installation component (4) includes: Mounting post (41), which is fixedly connected to the top of the base (1); Mounting housing (42), which is slidably sleeved on the outside of mounting post (41); A driving mechanism is provided on the mounting post (41) and is used to drive the mounting housing (42) to slide relative to the mounting post (41).

4. The vertical four-unit boring machine according to claim 3, wherein The drive mechanism includes: Mounting holes are provided on one side of the mounting post (41); A driving component, which is slidably disposed inside the mounting hole, and the end of the driving component is fixedly connected to the mounting housing (42); A drive cylinder is installed inside a mounting hole, and the output end of the drive cylinder is connected to the drive component for transmission.

5. The vertical four-unit boring machine according to claim 4, wherein The boring mechanism (5) includes: A cutter shaft (51) is disposed on the side of the mounting housing (42); Tool holder (52) and bolts, wherein the tool holder (52) is bolted to the outside of the tool shaft (51); The cutting tool (53) is fixedly installed on one side of the tool holder (52) and is used to bore the inside of the sleeve (2).

6. The vertical four-unit boring machine according to claim 5, wherein The boring mechanism (5) further includes: A limiting strip (54) is fixedly connected to the outside of the cutter shaft (51), and the inner wall of the cutter holder (52) is provided with a sliding groove that matches the limiting strip (54). Mounting base (55), which is fixedly connected to the top of the side of the mounting housing (42); A drive motor (56) is mounted on the top of a mounting base (55), and the output end of the drive motor (56) is rotatably connected to the cutter shaft (51).