CN220560919U - Boring machine cutter fixing device for mechanical precision machining - Google Patents
Boring machine cutter fixing device for mechanical precision machining Download PDFInfo
- Publication number
- CN220560919U CN220560919U CN202321980432.4U CN202321980432U CN220560919U CN 220560919 U CN220560919 U CN 220560919U CN 202321980432 U CN202321980432 U CN 202321980432U CN 220560919 U CN220560919 U CN 220560919U
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- Prior art keywords
- sleeve
- boring machine
- installation
- precision machining
- gear
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- 238000003754 machining Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 35
- 230000001739 rebound effect Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of boring machines, in particular to a boring machine tool fixing device for mechanical precision machining, which comprises a shaft sleeve, wherein an installation sleeve is movably installed in the shaft sleeve, a tool main body is installed in the installation sleeve through a bolt thread, a limit groove is formed in the installation sleeve, and a rack is fixedly installed on the installation sleeve. According to the utility model, the linkage rod, the arc-shaped block, the sliding sleeve, the pushing rod and the third spring are mutually matched, when the installation sleeve is installed in the shaft sleeve, the arc-shaped block is used for driving the linkage rod to extrude the sliding sleeve by extruding between the inner wall of the installation sleeve and the arc-shaped block, the sliding sleeve slides along the outer side of the fixed rod, when the arc-shaped block is attached to the limiting hole, the arc-shaped block is clamped with the limiting hole by using the rebound effect of the second spring, so that the shaft sleeve and the cutter body are installed and fixed, and the situation that falling is harmful to workers is prevented.
Description
Technical Field
The utility model relates to the technical field of boring machines, in particular to a boring machine tool fixing device for mechanical precision machining.
Background
The boring machine is mainly a machine tool for boring holes on a workpiece by using boring cutters, the boring cutters are usually rotated to be in main motion, the boring cutters or the workpiece are moved to be in feed motion, the machining precision and the surface quality of the boring machine are higher than those of a drilling machine, the boring machine is main equipment for machining large box parts, the boring cutters are one of essential parts in the boring machine work, the boring cutters are not easy to clamp with the boring machine in the fixing process, the situation that the boring cutters fall off easily occurs in the working process, the damage to staff is caused, the safety is reduced, meanwhile, the boring machine needs to replace different boring cutters when the boring machine works, however, the situation that turnover is easy to occur in the process of replacing different boring cutters is inconvenient to replace, the working efficiency is reduced, and therefore the boring machine cutter fixing device for mechanical precision machining needs to be designed.
Disclosure of Invention
The utility model aims to provide a boring machine tool fixing device for mechanical precision machining, which solves the problems that in the background technology, a boring tool is not easy to clamp with a boring machine in the fixing process, falling off is easy to occur in the working process, the safety is reduced, meanwhile, when the boring machine needs to work with different boring tools, the boring machine needs to be replaced with different boring tools, however, the boring machine tool is easy to turn over in the process of replacing the different boring tools, the boring machine tool is inconvenient to replace, and the working efficiency is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a boring machine tool fixing device for mechanical precision machining, comprising:
the shaft sleeve is movably provided with a mounting sleeve, a cutter main body is mounted in the mounting sleeve through bolt threads, a limit groove is formed in the mounting sleeve, and a rack is fixedly mounted on the mounting sleeve;
the anti-overturning mechanism comprises a first gear and a second gear, wherein the first gear matched with the rack is movably arranged in the shaft sleeve, the second gear matched with the first gear is movably arranged on the shaft sleeve, and a limiting mechanism is arranged in the shaft sleeve.
Preferably, a movable sleeve is fixedly arranged on the outer side of the second gear, and a movable rod is movably arranged in the movable sleeve.
Preferably, the movable sleeve is movably connected with the movable rod through a first spring, and the bottom of the movable rod is movably provided with a roller.
Preferably, the limiting mechanism comprises a mounting box and a fixing rod, and the mounting box is fixedly mounted in the shaft sleeve.
Preferably, a fixed rod is fixedly arranged in the installation box, and a sliding sleeve is movably arranged on the outer side of the fixed rod.
Preferably, the outside cover of dead lever has the second spring, the slip cap passes through gangbar movable mounting and has the arc piece, set up on the installation and put up with arc piece complex spacing hole.
Preferably, a mounting block is fixedly arranged in the mounting box, and the mounting block is movably mounted with the linkage rod.
Preferably, a pushing rod matched with the arc-shaped block is movably arranged in the shaft sleeve, and a third spring matched with the limiting hole is sleeved on the outer side of the pushing rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with first gear, second gear, movable rod, gyro wheel and first spring between mutually supporting, can be convenient drive the second gear through first gear and carry out the meshing motion, synchronous drive movable sleeve is rotatory to make the gyro wheel of movable rod bottom installation can laminate the extrusion with the outside of installation cover, utilizes the extrusion effect of first spring to make the movable rod can stretch into the inside of spacing groove, makes the axle sleeve prevent the condition that takes place the upset with the in-process of installation cover butt joint.
2. Through being provided with the gangbar, the arc piece, the slip cap, mutually supporting between catch bar and the third spring, install inside the axle sleeve through the installation cover, utilize the inner wall of installation cover and the extrusion between the arc piece to make the arc piece drive the gangbar and extrude the slip cap, slide the outside along the dead lever with the slip cap, when arc piece and spacing hole subsides, utilize the resilience effect of second spring to make arc piece and spacing hole block, thereby install fixedly between axle sleeve and the cutter main part, prevent to appear droing the condition that produces the injury to the staff, make the one end of catch bar and the surface extrusion of arc piece through extrusion catch bar, make the separation between arc piece and the spacing hole, thereby more convenient and fast when taking out the installation cover.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of the front internal structure of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the movable sleeve according to the present utility model;
fig. 4 is a schematic view of a partial structure of the installation box of the present utility model.
In the figure: 1. a shaft sleeve; 101. a mounting sleeve; 102. a cutter body; 103. a limit groove; 104. a rack; 105. a bolt; 106. a limiting hole; 2. an anti-overturning mechanism; 201. a first gear; 202. a second gear; 203. a movable sleeve; 204. a movable rod; 205. a roller; 206. a first spring; 3. a limiting mechanism; 301. a mounting box; 302. a fixed rod; 303. a sliding sleeve; 304. a second spring; 305. a linkage rod; 306. an arc-shaped block; 307. a mounting block; 308. a push rod; 309. and a third spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, an embodiment of the present utility model is provided: a boring machine tool fixing device for mechanical precision machining, comprising:
the shaft sleeve 1, the inside of the shaft sleeve 1 is movably provided with a mounting sleeve 101, the inside of the mounting sleeve 101 is provided with a cutter main body 102 through a bolt 105 in a threaded manner, the mounting sleeve 101 is provided with a limit groove 103, and the mounting sleeve 101 is fixedly provided with a rack 104;
the anti-overturning mechanism 2 comprises a first gear 201 and a second gear 202, the first gear 201 matched with the rack 104 is movably mounted in the shaft sleeve 1, the second gear 202 matched with the first gear 201 is movably mounted on the shaft sleeve 1, and a limiting mechanism 3 is arranged in the shaft sleeve 1. The second gear 202 is driven to move in a meshing manner through the first gear 201, the movable sleeve 203 is synchronously driven to rotate, the idler wheel 205 arranged at the bottom of the movable rod 204 can be attached to the outer side of the installation sleeve 101 for extrusion, the movable rod 204 can extend into the limit groove 103 through the extrusion action of the first spring 206, and the shaft sleeve 1 and the installation sleeve 101 are prevented from overturning in the butt joint process.
Further, a movable sleeve 203 is fixedly installed on the outer side of the second gear 202, and a movable rod 204 is movably installed in the movable sleeve 203. The gyro wheel 205 can laminate the extrusion with the outside of installation cover 101, utilizes the extrusion effect of first spring 206 to make movable rod 204 can stretch into the inside of spacing groove 103, conveniently carries out spacing.
Example two
In the boring machine tool fixing device for mechanical precision machining according to the present utility model, as compared with the first embodiment, referring to fig. 3 and 4, the movable sleeve 203 is movably connected with the movable rod 204 through the first spring 206, and the roller 205 is movably mounted at the bottom of the movable rod 204. The roller 205 can conveniently roll when being attached to the mounting sleeve 101, and the situation of overlarge friction is prevented.
Further, the limiting mechanism 3 includes a mounting box 301 and a fixing rod 302, and the mounting box 301 is fixedly mounted in the sleeve 1. Other parts can be conveniently installed by using the installation box 301, so that the use can be more convenient.
Further, a fixing rod 302 is fixedly installed in the installation box 301, and a sliding sleeve 303 is movably installed on the outer side of the fixing rod 302. The sliding sleeve 303 slides along the outer side of the fixing rod 302, and when the arc-shaped block 306 is attached to the limiting hole 106, the arc-shaped block 306 is clamped with the limiting hole 106 by the rebound action of the second spring 304, so that the shaft sleeve 1 and the cutter body 102 are installed and fixed.
Example III
In the boring machine tool fixing device for mechanical precision machining provided by the utility model, compared with the first embodiment, referring to fig. 3 and 4, a second spring 304 is sleeved on the outer side of a fixing rod 302, an arc-shaped block 306 is movably mounted on a sliding sleeve 303 through a linkage rod 305, and a limiting hole 106 matched with the arc-shaped block 306 is formed in a mounting sleeve 101. The arc-shaped block 306 can be clamped with the limiting hole 106 by utilizing the rebound action of the second spring 304, so that the shaft sleeve 1 and the cutter body 102 are installed and fixed, and the situation that falling-off causes injury to workers is prevented.
Further, a mounting block 307 is fixedly mounted in the mounting box 301, and the mounting block 307 is movably mounted with the linkage rod 305. The linkage rods 305 can be connected through the mounting blocks 307, so that the linkage rods 305 are more convenient in the overturning process.
Further, a pushing rod 308 matched with the arc-shaped block 306 is movably installed in the shaft sleeve 1, and a third spring 309 matched with the limiting hole 106 is sleeved outside the pushing rod 308. By squeezing the push rod 308, one end of the push rod 308 is squeezed against the surface of the arc-shaped block 306, so that the arc-shaped block 306 is separated from the limiting hole 106, and the mounting sleeve 101 is more conveniently taken out.
Working principle: the installation sleeve 101 and the cutter body 102 are fixed through the bolt 105, the installation sleeve 101 is inserted into the shaft sleeve 1, the first gear 201 is utilized to drive the second gear 202 to conduct meshing motion, the movable sleeve 203 is synchronously driven to rotate, the idler wheel 205 installed at the bottom of the movable rod 204 can be bonded and extruded with the outer side of the installation sleeve 101, the movable rod 204 can extend into the limit groove 103 through the extrusion action of the first spring 206, the situation that turnover is prevented in the butt joint process of the shaft sleeve 1 and the installation sleeve 101 is caused, when the installation sleeve 101 is installed in the shaft sleeve 1, the arc block 306 is utilized to drive the linkage rod 305 to extrude the sliding sleeve 303 through the extrusion between the inner wall of the installation sleeve 101 and the arc block 306, the sliding sleeve 303 slides along the outer side of the fixed rod 302, when the arc block 306 is bonded with the limit hole 106, the rebound action of the second spring 304 is utilized to enable the arc block 306 and the limit hole 106 to be clamped, thereby the shaft sleeve 1 and the cutter body 102 are fixedly installed, the situation that the worker is injured due to falling is prevented from occurring is prevented, the extrusion of one end of the pushing rod 308 and the surface of the arc block 306 is enabled to be extruded through the extrusion pushing rod 308, and the arc block 306 is enabled to be separated from the arc block 306, and the arc block 101 is more convenient to take out when the arc block is separated from the arc block 101.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The boring machine cutter fixing device for mechanical precision machining is characterized by comprising:
the automatic cutting machine comprises a shaft sleeve (1), wherein an installation sleeve (101) is movably installed in the shaft sleeve (1), a cutter main body (102) is installed in the installation sleeve (101) through a bolt (105) in a threaded mode, a limit groove (103) is formed in the installation sleeve (101), and a rack (104) is fixedly installed on the installation sleeve (101);
prevent tilting mechanism (2), prevent tilting mechanism (2) include first gear (201) and second gear (202), the inside movable mounting of axle sleeve (1) have with rack (104) complex first gear (201), movable mounting has on axle sleeve (1) with first gear (201) complex second gear (202), the inside of axle sleeve (1) is provided with stop gear (3).
2. The boring machine tool fixing apparatus for mechanical precision machining according to claim 1, wherein: the movable sleeve (203) is fixedly arranged on the outer side of the second gear (202), and the movable rod (204) is movably arranged in the movable sleeve (203).
3. The boring machine tool fixing apparatus for mechanical precision machining according to claim 2, wherein: the movable sleeve (203) is movably connected with the movable rod (204) through a first spring (206), and a roller (205) is movably arranged at the bottom of the movable rod (204).
4. The boring machine tool fixing apparatus for mechanical precision machining according to claim 1, wherein: the limiting mechanism (3) comprises a mounting box (301) and a fixing rod (302), and the mounting box (301) is fixedly mounted in the shaft sleeve (1).
5. The boring machine tool fixing apparatus for mechanical precision machining as claimed in claim 4, wherein: the inside of the installation box (301) is fixedly provided with a fixed rod (302), and the outer side of the fixed rod (302) is movably provided with a sliding sleeve (303).
6. The boring machine tool fixing apparatus for mechanical precision machining as claimed in claim 5, wherein: the outside cover of dead lever (302) has second spring (304), sliding sleeve (303) are through gangbar (305) movable mounting arc piece (306), set up spacing hole (106) with arc piece (306) complex on installation cover (101).
7. The boring machine tool fixing apparatus for mechanical precision machining as claimed in claim 4, wherein: the installation box (301) is internally and fixedly provided with an installation block (307), and the installation block (307) and the linkage rod (305) are movably installed.
8. The boring machine tool fixing apparatus for mechanical precision machining according to claim 1, wherein: the inside movable mounting of axle sleeve (1) has catch bar (308) with arc piece (306) complex, the outside cover of catch bar (308) has third spring (309) with spacing hole (106) complex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980432.4U CN220560919U (en) | 2023-07-26 | 2023-07-26 | Boring machine cutter fixing device for mechanical precision machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980432.4U CN220560919U (en) | 2023-07-26 | 2023-07-26 | Boring machine cutter fixing device for mechanical precision machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560919U true CN220560919U (en) | 2024-03-08 |
Family
ID=90103066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321980432.4U Active CN220560919U (en) | 2023-07-26 | 2023-07-26 | Boring machine cutter fixing device for mechanical precision machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560919U (en) |
-
2023
- 2023-07-26 CN CN202321980432.4U patent/CN220560919U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240403 Address after: No. 3, Building 48, No. 107 Branch Road, Lushan North Avenue, Economic and Technological Development Zone, Nanchang City, Jiangxi Province, 330000 Patentee after: Jin Gecheng Country or region after: China Address before: 441000 Cai Zhuang Cun, high tech Zone, Yichang City, Hubei Province Patentee before: HUBEI KELINSI AVIATION TECHNOLOGY CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240527 Address after: 330000 room 1203 (12th floor), 19 / F, Commonwealth commercial and residential community, 135 Guiyuan Avenue, Nanchang Economic and Technological Development Zone, Nanchang City, Jiangxi Province Patentee after: Nanchang Jinjiu Technology Co.,Ltd. Country or region after: China Address before: No. 3, Building 48, No. 107 Branch Road, Lushan North Avenue, Economic and Technological Development Zone, Nanchang City, Jiangxi Province, 330000 Patentee before: Jin Gecheng Country or region before: China |