CN110587398A - Tool for pulling and grinding inner surface of hole - Google Patents
Tool for pulling and grinding inner surface of hole Download PDFInfo
- Publication number
- CN110587398A CN110587398A CN201910822242.1A CN201910822242A CN110587398A CN 110587398 A CN110587398 A CN 110587398A CN 201910822242 A CN201910822242 A CN 201910822242A CN 110587398 A CN110587398 A CN 110587398A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- abutting
- grinding
- universal
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
Abstract
The invention discloses a drawing and grinding tool for the inner surface of a hole, which comprises a grinding mechanism and a driving mechanism for driving the grinding mechanism to rotate; the grinding mechanism comprises a sleeve, a plurality of supporting blocks for supporting grinding materials and an adjusting component arranged in the sleeve; a plurality of through grooves are formed in the circumferential direction of the side wall of the sleeve, and a plurality of supporting blocks are respectively embedded in the through grooves one by one; the adjusting component comprises a connecting rod which is arranged along the axial direction of the sleeve and is in threaded connection with the sleeve, and a butting piece which is arranged on the connecting rod and is used for butting and enabling the supporting block to move along the radial direction of the sleeve, and the driving mechanism is in transmission connection with the sleeve. The tool for pulling and grinding the inner surface of the hole realizes the processing of the inner surface of the hole with different hole diameters and different precision processing requirements.
Description
Technical Field
The invention relates to a drawing and grinding tool for the inner surface of a hole.
Background
The ship shafting and the rudder system have bolt holes of a plurality of devices in the construction process, and high-precision boring construction is required, and the holes are processed to the precision of roundness cylindricity less than or equal to 0.01mm and the surface roughness of inner holes Ra0.8 in the high-precision boring construction, so that the precision of the bored holes can not be ensured to meet the requirements by the conventional boring equipment; it is therefore often necessary to use a grinder of the inner surface of the hole for secondary grinding.
Disclosure of Invention
The invention aims to provide a drawing and grinding tool for the inner surface of a hole, which can be used for processing the inner surface of the hole with different apertures and different precision processing requirements.
In order to achieve the purpose, the invention provides a drawing and grinding tool for the inner surface of a hole, which comprises a grinding mechanism and a driving mechanism for driving the grinding mechanism to rotate; the grinding mechanism comprises a sleeve, a plurality of supporting blocks for supporting grinding materials and an adjusting component arranged in the sleeve and used for adjusting the supporting blocks; a plurality of through grooves are formed in the circumferential direction of the side wall of the sleeve, and the supporting blocks are respectively embedded in the through grooves one by one; the adjusting component comprises a connecting rod which is arranged along the axial direction of the sleeve and is in threaded connection with the sleeve and an abutting part which is arranged on the connecting rod and is used for enabling the supporting block to move along the radial direction of the sleeve, and the driving mechanism is in transmission connection with the sleeve.
In the hole inner surface broaching tool, the supporting block is provided with an abutting part abutted against the abutting part, and the abutting part is abutted against the abutting part in an inclined shape.
In the above-mentioned bore inner surface broaching tool, the abutting member is in a cone shape, the abutting portion abuts against the circumferential side of the abutting member, and the inclination direction of the surface of the abutting portion abutting against the abutting member is the same as the inclination direction of the circumferential side of the abutting member.
In the hole inner surface broaching tool, the supporting block is provided with an abutting part abutted against the abutting part; the abutting part is in a cone shape and abuts against the peripheral side of the abutting part.
In the hole inner surface broaching tool, the driving mechanism is in universal transmission connection with the sleeve through a universal lantern ring; the universal sleeve ring is movably sleeved on the outer side of the sleeve, and the driving mechanism is in transmission connection with the universal sleeve ring.
In the hole inner surface broaching tool, the driving mechanism comprises a driving device, a driving rod in transmission connection with the driving device and a transmission shaft in transmission connection with the driving rod; the transmission shaft is in transmission connection with the outer side of the universal lantern ring; the transmission shaft is provided with a mounting groove which is sleeved on the outer side of the universal sleeve ring, and the universal sleeve ring is fixed on the inner side of the mounting groove through a fixing bolt.
In the above-mentioned bore inner surface broaching tool, the abutting part includes a first abutting part and a second abutting part, and the abutting part includes a first abutting part abutting against the first abutting part and a second abutting part abutting against the second abutting part.
In the hole inner surface pulling and grinding tool, the matching surface of the sleeve and the universal sleeve ring is a spherical surface.
In the hole inner surface broaching tool, the sleeve is a shaft sleeve.
In the above-mentioned downthehole surface broaching frock, the butt piece is round platform form.
Compared with the prior art, the pull grinding tool for the inner surface of the hole has the advantages that: the grinding mechanism is driven by the driving mechanism to grind the inner surface of the hole; through setting up the supporting shoe in the groove that runs through of sleeve week side, fix the abrasive material cover on the supporting shoe of sleeve periphery, and the supporting shoe that will cover abrasive material places the inlet opening in, the position through the threaded connection adjustment connecting rod between connecting rod and the sleeve, the removal through the connecting rod drives the removal of butt piece, the position of butt piece on the adjustment sleeve, and make the supporting shoe follow telescopic radial movement through the butt piece, thereby make the abrasive material that covers in the supporting shoe outside can laminate in the internal surface in hole, the accessible continues the position of adjustment connecting rod and adjusts the laminating degree of abrasive material and internal surface of hole, and drive the sleeve through actuating mechanism and rotate, thereby realize that the supporting shoe drives abrasive material's rotation and to the abrasive machining of hole internal surface. The distance between the supporting blocks can adapt to different apertures through adjustment of the abutting parts, and the grinding materials with different precisions are attached to the outer sides of the supporting blocks, so that the processing of the inner surfaces of the apertures with different precision requirements is realized.
Drawings
FIG. 1 is a schematic structural view of a drawing and grinding tool for inner surfaces of holes according to the present invention;
FIG. 2 is an enlarged schematic view at FIG. 1A;
FIG. 3 is a second schematic structural view of the bore inner surface broaching tool of the present invention;
FIG. 4 is a third schematic structural view of the bore inner surface broaching tool of the present invention;
FIG. 5 is a fourth schematic structural view of the bore inner surface broaching tool of the present invention.
The grinding device comprises a sleeve 1, a support block 2, a connecting rod 3, a butting part 4, a butting part 5, a universal lantern ring 6, a driving rod 7, a transmission shaft 8, a grinding mechanism 10 and a driving mechanism 20.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1-4, the present invention provides a tool for pulling and grinding an inner surface of a hole, which includes a grinding mechanism 10 and a driving mechanism 20 for driving the grinding mechanism 10 to rotate; the grinding mechanism 10 comprises a sleeve 1, a plurality of supporting blocks 2 for supporting grinding materials and an adjusting component arranged in the sleeve 1; a plurality of through grooves are formed in the circumferential direction of the side wall of the sleeve 1, and a plurality of supporting blocks 2 are respectively embedded in the through grooves one by one; the adjusting component comprises a connecting rod 3 which is arranged along the axial direction of the sleeve 1 and is in threaded connection with the sleeve 1, and an abutting part 4 which is arranged on the connecting rod 3 and is used for enabling the supporting block 2 to move along the radial direction of the sleeve 1, and the driving mechanism 20 is in transmission connection with the sleeve 1.
Based on the technical characteristics, the grinding mechanism 10 is driven by the driving mechanism 20 to grind the inner surface of the hole; through setting up supporting shoe 2 in the through groove of sleeve 1 week side, can cover abrasive material on supporting shoe 2 of sleeve 1 periphery, and the supporting shoe 2 that will cover abrasive material places into downtheholely, the position of threaded connection adjustment connecting rod 3 between connecting rod 3 and the sleeve 1, the removal of movement drive butt 4 through connecting rod 3, the position of butt 4 on the adjustment sleeve 1, make supporting shoe 2 along the radial outside or the inboard removal of sleeve 1, thereby make the abrasive material that covers in the supporting shoe 2 outside can laminate in the internal surface in hole, the accessible continues to adjust the position of connecting rod 3 and adjusts abrasive material and the laminating degree of internal surface in hole, and drive sleeve 1 through actuating mechanism and rotate, thereby realize that supporting shoe 2 drives abrasive material's the abrasive machining to the rotation internal surface in hole. Wherein can make the distance between the supporting shoe 2 adapt to different apertures through the adjustment of butt joint piece 4 to through setting up the abrasive material of different precision and the laminating of supporting shoe 2 outside, realize the downthehole surface machining to different required precision.
The supporting shoe 2 is equipped with the butt portion 5 with butt 4 butt, and butt portion 5 personally submits the slope form with butt 4 butt, and butt 4 through the removal of connecting rod 3 with the butt portion 5 butt that is the slope form, promote supporting shoe 2 from the radial movement of sleeve 1, realize the adjustment to supporting shoe 2 for supporting shoe 2 and abrasive material can laminate in the hole internal surface.
Further, the abutting piece 4 is cone-shaped, the abutting part 5 abuts against the periphery of the abutting piece 4, the inclined direction of the abutting surface of the abutting part 5 and the abutting piece 4 is the same as the inclined direction of the periphery of the abutting piece 4, and the abutting piece 4 and the inclined abutting part 5 which are cone-shaped are arranged, so that the contact between the abutting piece 4 and the abutting part 5 is smoother and more stable, and the adjustment of the supporting block 2 is better realized.
The driving mechanism 20 is in universal transmission connection with the sleeve 1 through a universal lantern ring 6; universal sleeve ring 6 activity is cup jointed in the outside of sleeve 1, and actuating mechanism 20 transmission is connected in universal sleeve ring 6, and through setting up universal sleeve ring 6, actuating mechanism 20 when drive grinding mechanism 10, the deviation appears when manual control, through the universal adjustment between universal sleeve ring 6 and the sleeve 1 for grinding mechanism 10 still is the axial grinding at downthehole surface, realizes the buffering to the manual control deviation, has guaranteed the precision of grinding.
The driving mechanism 20 comprises a driving device, a driving rod 7 connected with the driving device and a transmission shaft 8 in transmission connection with the driving rod 7; the transmission shaft 8 is connected to the outer side of the universal lantern ring 6 in a transmission way; transmission shaft 8 is equipped with the mounting groove that cup joints in the outside with universal sleeve ring 6, and universal sleeve ring 6 passes through fixing bolt to be fixed in the inboard of mounting groove, drives universal sleeve ring 6 through transmission shaft 8 and rotates, realizes the drive to sleeve 1.
The abutting part 4 comprises a first abutting part and a second abutting part, and the abutting part 5 comprises a first abutting part abutted against the first abutting part and a second abutting part abutted against the second abutting part, wherein the first abutting part and the second abutting part are arranged at two ends of the supporting block 2, so that the supporting block 2 can move along the radial direction of the sleeve 1 more stably when the adjustment is carried out, and the adjustment is convenient to carry out.
The fitting surface of sleeve 1 and universal sleeve ring 6 is the sphere, the better interactive cooperation that realizes between universal sleeve ring 6 and the sleeve 1 for universal sleeve ring 6 when rotating, and the rotation between the sleeve 1 is more smooth-going.
The sleeve 1 is a shaft sleeve to realize the connection of the connecting rod 3.
The abutting part 4 is in a circular truncated cone shape, and stable abutting of the supporting block 2 is better achieved.
The support block 2 and the abutting piece 2 are abutted, and the support block 2 is provided with an abutting part 5 abutted with the abutting piece 4; the abutting piece 4 is in a cone shape, the abutting part 5 abuts against the peripheral side of the abutting piece 4, the abutting part 5 drives the abutting piece 4 to move through the movement of the connecting rod 3 on the peripheral side of the abutting piece 4, the abutting part 5 moves relative to the abutting piece 4 on the peripheral side, and the supporting block 2 can move from the radial direction of the sleeve 1 due to the inclined peripheral side of the abutting piece 4.
According to the grinding mechanism, different methods can be adopted to attach and fix the grinding material on the peripheral side of the supporting block 2 according to actual conditions, the fixed axis of the universal sleeve ring 6 connected with the sleeve 1 is perpendicular to the fixed axis of the universal sleeve ring 6 connected with the transmission shaft 8, when the transmission shaft 6 drives the universal sleeve ring 6 to rotate, the universal sleeve ring 6 drives the sleeve to rotate and can rotate around the fixed axis, the universal transmission connection of the universal sleeve ring 6 to the grinding mechanism is realized, the sleeve 1 is provided with an adjusting nut which is in threaded connection with the connecting rod 3, and the threaded adjustment of the connecting rod 3 is realized.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A drawing and grinding tool for the inner surface of a hole is characterized by comprising a grinding mechanism and a driving mechanism for driving the grinding mechanism to rotate; the grinding mechanism comprises a sleeve, a plurality of supporting blocks for supporting grinding materials and an adjusting component arranged in the sleeve; a plurality of through grooves are formed in the circumferential direction of the side wall of the sleeve, and the supporting blocks are respectively embedded in the through grooves one by one; the adjusting component comprises a connecting rod which is arranged along the axial direction of the sleeve and is in threaded connection with the sleeve and an abutting part which is arranged on the connecting rod and is used for enabling the supporting block to move along the radial direction of the sleeve, and the driving mechanism is in transmission connection with the sleeve.
2. The tool for broaching the inner surface of the hole according to claim 1, wherein the support block is provided with an abutting portion abutting against the abutting member, and a surface of the abutting portion abutting against the abutting member is inclined.
3. The tool for broaching the inner surface of the hole according to claim 2, wherein the abutting member has a conical shape, the abutting portion abuts against the circumferential side of the abutting member, and the inclined direction of the surface of the abutting portion abutting against the abutting member is the same as the inclined direction of the circumferential side of the abutting member.
4. The bore inner surface broaching tool according to claim 1, wherein the supporting block is provided with an abutting part abutting against the abutting part; the abutting part is in a cone shape and abuts against the peripheral side of the abutting part.
5. The bore inner surface broaching tool of claim 1, wherein the driving mechanism is connected with the sleeve in a universal transmission manner through a universal sleeve ring; the universal sleeve ring is movably sleeved on the outer side of the sleeve, and the driving mechanism is in transmission connection with the universal sleeve ring.
6. The bore inner surface broaching tool according to any one of claims 2 to 4, wherein the abutting member includes a first abutting member and a second abutting member, and the abutting portion includes a first abutting portion abutting against the first abutting member and a second abutting portion abutting against the second abutting member.
7. The bore inner surface broaching tool according to claim 5, wherein the driving mechanism comprises a driving device, a driving rod in transmission connection with the driving device and a transmission shaft in transmission connection with the driving rod; the transmission shaft is in transmission connection with the outer side of the universal lantern ring; the transmission shaft is provided with a mounting groove which is sleeved on the outer side of the universal sleeve ring, and the universal sleeve ring is fixed on the inner side of the mounting groove through a fixing bolt.
8. The tooling of claim 5 wherein the mating surfaces of the sleeve and the gimbal ring are spherical.
9. The tooling of claim 1 wherein the sleeve is a bushing.
10. The tooling of claim 7 wherein the abutment member is frustoconical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822242.1A CN110587398A (en) | 2019-08-30 | 2019-08-30 | Tool for pulling and grinding inner surface of hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822242.1A CN110587398A (en) | 2019-08-30 | 2019-08-30 | Tool for pulling and grinding inner surface of hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110587398A true CN110587398A (en) | 2019-12-20 |
Family
ID=68856900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910822242.1A Pending CN110587398A (en) | 2019-08-30 | 2019-08-30 | Tool for pulling and grinding inner surface of hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110587398A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150127398A (en) * | 2014-05-07 | 2015-11-17 | 주식회사 신명 | Polishing apparatus |
| CN105150087A (en) * | 2015-08-07 | 2015-12-16 | 重庆国华模具制造有限公司 | Honing tool for sleeve component inner wall |
| CN107932302A (en) * | 2017-11-10 | 2018-04-20 | 李林 | Inner wall of metal pipe burnishing device |
| CN108115480A (en) * | 2017-12-22 | 2018-06-05 | 郑州博尔德磨料磨具有限公司 | A kind of grinding tool for inboard wall of tube body polishing |
| CN207900821U (en) * | 2018-02-06 | 2018-09-25 | 成都科盛石油科技有限公司 | It is a kind of can be to sander that inner wall of the pipe is polished |
| CN208231373U (en) * | 2018-05-28 | 2018-12-14 | 湖南广播电视大学 | A kind of hollow shaft clamping device for numerically-controlled machine tool |
| CN208663450U (en) * | 2018-08-23 | 2019-03-29 | 湖州华特不锈钢管制造有限公司 | A kind of stainless steel pipe inner surface polishing machine |
| CN208853397U (en) * | 2018-09-12 | 2019-05-14 | 西南石油大学 | It is a kind of can free bend oil pipeline inner-wall cleaning device |
-
2019
- 2019-08-30 CN CN201910822242.1A patent/CN110587398A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150127398A (en) * | 2014-05-07 | 2015-11-17 | 주식회사 신명 | Polishing apparatus |
| CN105150087A (en) * | 2015-08-07 | 2015-12-16 | 重庆国华模具制造有限公司 | Honing tool for sleeve component inner wall |
| CN107932302A (en) * | 2017-11-10 | 2018-04-20 | 李林 | Inner wall of metal pipe burnishing device |
| CN108115480A (en) * | 2017-12-22 | 2018-06-05 | 郑州博尔德磨料磨具有限公司 | A kind of grinding tool for inboard wall of tube body polishing |
| CN207900821U (en) * | 2018-02-06 | 2018-09-25 | 成都科盛石油科技有限公司 | It is a kind of can be to sander that inner wall of the pipe is polished |
| CN208231373U (en) * | 2018-05-28 | 2018-12-14 | 湖南广播电视大学 | A kind of hollow shaft clamping device for numerically-controlled machine tool |
| CN208663450U (en) * | 2018-08-23 | 2019-03-29 | 湖州华特不锈钢管制造有限公司 | A kind of stainless steel pipe inner surface polishing machine |
| CN208853397U (en) * | 2018-09-12 | 2019-05-14 | 西南石油大学 | It is a kind of can free bend oil pipeline inner-wall cleaning device |
Non-Patent Citations (1)
| Title |
|---|
| 赵振宁等: "《汽车底盘构造、原理与检修（上）汽车传动系统》", 31 March 2015, 北京理工大学出版社 * |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |