CN111843805A - Inner hole floating polishing jig - Google Patents
Inner hole floating polishing jig Download PDFInfo
- Publication number
- CN111843805A CN111843805A CN202010875971.6A CN202010875971A CN111843805A CN 111843805 A CN111843805 A CN 111843805A CN 202010875971 A CN202010875971 A CN 202010875971A CN 111843805 A CN111843805 A CN 111843805A
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- Prior art keywords
- polishing
- hole
- floating
- wedge
- block
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- 238000005498 polishing Methods 0.000 title claims abstract description 155
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides an inner hole floating polishing jig which comprises a wedge-shaped rod, a supporting sleeve, a polishing block, a floating supporting device and a polishing pressure adjusting device, wherein the polishing block is arranged on the outer surface of the supporting sleeve through the floating supporting device, the wedge-shaped rod can be inserted into the supporting sleeve and can move relatively in the supporting sleeve, the polishing pressure adjusting device is arranged at one end of the wedge-shaped rod, and the polishing pressure adjusting device can drive the wedge-shaped rod to move relatively in the supporting sleeve to adjust the polishing pressure of the polishing block on an inner hole. The invention can conveniently adjust the polishing pressure, thereby adjusting a proper polishing pressure to polish the inner hole when polishing the surface to be polished of the inner hole.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to an inner hole floating polishing jig.
Background
In machining, the quality improvement of the inner hole surface with high precision is generally completed by grinding and polishing, and the traditional manual and mechanical polishing modes are relatively backward, so that the difficulty is relatively high when the requirement on the precision of the inner hole surface quality is required to be met.
The invention belongs to the technical field of machining, and particularly relates to an inner hole floating polishing device, wherein the embodiment of the Chinese invention patent is 2019067442.2, and the publication date is 2020.05.15. It utilizes current equipment condition, provides a novel burnishing device, replaces current traditional polishing means, and reduction in production cost improves production efficiency, has realized the effective promotion of hole surface quality. Specifically, the whole technical effects are realized in the following aspects: the novel floating polishing head provided by the invention is provided with the spring device, and the self-adaptive floating polishing of the polishing head is realized by utilizing the elasticity of the spring. The novel floating polishing head provided by the invention is provided with the positioning guide pin, so that the polishing head is ensured to move according to a set track under the action of the elastic force of the spring, and cannot incline. The polishing medium arranged on the novel floating polishing head provided by the invention can be replaced at any time, so that the service life of the floating polishing head is effectively prolonged, the quality of a product is ensured, the novel floating polishing head can be replaced at any time, the service life of the floating polishing head is effectively prolonged, and the quality of the product is ensured.
However, this prior art has the following disadvantages: this prior art carries out the curved surface polishing to circular hole, is the polishing of rotation type during the polishing, but this hole polishing device that floats can't adjust the polishing pressure of the polishing head that floats to appear easily, when polishing pressure is too big, the polishing face of fish tail hole easily, when polishing pressure is too little, can reduce the condition of polishing efficiency.
Disclosure of Invention
The invention aims to provide an inner hole floating polishing device which is convenient for adjusting polishing pressure.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a hole polishing tool that floats, includes the wedge stick, supports cover, polishing block, floating support device and polishing pressure adjusting device, the surface at the support cover is installed through floating support device to the polishing block, the wedge stick can insert in the support cover, just relative movement can be done to the wedge stick in the support cover, polishing pressure adjusting device sets up the one end at the wedge stick, polishing pressure adjusting device can drive the wedge stick and do relative movement in the support cover and adjust the polishing pressure of polishing block to the hole.
Further, the polishing block is provided with at least 2 blocks, and each polishing block is supported by at least 1 floating support device.
Further, the polishing block is provided with 5 blocks, and each polishing block is supported by 2 floating support devices.
Furthermore, the cross section of the support sleeve is pentagonal, 5 polishing blocks are respectively arranged on 5 surfaces of the support sleeve through 2 floating support devices, an inner hole of the support sleeve is a wedge-shaped hole, and the wedge-shaped hole is matched with the wedge-shaped rod.
Furthermore, the floating support device comprises a spring, a bolt and a sliding block, the tail end of the bolt is connected with the bottom of the polishing block, the head of the bolt is installed in a counter bore of the sliding block, the counter bore is located on one side face, away from the polishing block, of the sliding block, the sliding block is installed on an installation hole of the support sleeve, the sliding block can be close to or away from the polishing block on the support sleeve, the spring is sleeved on the bolt, one end of the spring abuts against the bottom of the polishing block, and the other end of the spring abuts against the sliding block.
Further, the tail end of the bolt is inserted into the bolt hole at the bottom of the polishing block and is locked through the locking hole at the side edge and the screw.
Furthermore, the slider is circular or square, the face of the slider, which is abutted against the wedge-shaped rod, is an inclined face, and the inclined face is attached to the inclined face on the wedge-shaped rod.
Further, polishing pressure adjusting device includes adjusting sleeve, regulation pole, jack catch and check lock lever, the one end of adjusting the pole and the trailing end connection of jack catch, what adjust pole and jack catch slidable removal installs in adjusting sleeve, first through-hole has been seted up to adjusting sleeve's one end, the jack catch can grasp the little diameter end of wedge stick through first through-hole, the one end and the regulation pole of check lock lever are connected, the check lock lever can drive the regulation pole and do relative movement in adjusting sleeve, still be provided with a plurality of locking draw-in grooves on the adjusting sleeve, the locking lever card is locked in the locking draw-in groove.
Furthermore, one end of the adjusting sleeve, which is far away from the wedge-shaped rod, is provided with a second through hole, the second through hole is matched with the diameter of the adjusting rod, one end of the adjusting rod is positioned in the second through hole, and the second through hole can guide the adjusting rod.
Further, a polishing surface is arranged on the surface of the polishing block corresponding to the inner hole, and the polishing surface is a plane or a curved surface.
The invention has the beneficial effects that:
when the invention works, the supporting sleeve inserted with the wedge-shaped rod is put into the inner hole, the wedge-shaped rod is arranged in the embodiment, the polishing block is just put into the inner hole to be polished conveniently, so that the small diameter part of the wedge-shaped rod is abutted against the floating supporting device at first, the wedge-shaped rod can not drive the floating supporting device to press the polishing block tightly, and the polishing block is not contacted with the surface to be polished, thus the polishing block on the supporting sleeve is put into the inner hole to be polished conveniently, after the polishing block is put into the inner hole to be polished, the polishing pressure adjusting device pulls the small diameter end of the wedge-shaped rod to move towards the side of the polishing pressure adjusting device, the wedge-shaped rod moves in the supporting sleeve, thus the floating supporting device is adjusted to push the polishing block to press the pressure on the surface to be polished of the inner hole, the invention can adjust the polishing pressure very conveniently, thus when the surface to be polished of the inner hole is polished, an appropriate polishing pressure can be adjusted to grind the inner hole.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
fig. 2 is a partial enlarged view at B of fig. 1;
FIG. 3 is a schematic view of the construction of the adjustment sleeve of the present invention;
FIG. 4 is a schematic structural view of the floating support of the present invention;
FIG. 5 is a schematic diagram of the construction of a polishing block according to one embodiment of the invention;
figure 6 is a schematic diagram of a polishing block according to another aspect of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
an inner hole floating polishing jig as shown in fig. 1 to 6 comprises a wedge-shaped rod 1, a supporting sleeve 2, a polishing block 3, a floating supporting device and a polishing pressure adjusting device, wherein the polishing block 3 is installed on the outer surface of the supporting sleeve 2 through the floating supporting device, the wedge-shaped rod 1 can be inserted into the supporting sleeve 2, the supporting sleeve 2 is a hollow sleeve, the wedge-shaped rod 1 can move relatively in the supporting sleeve 2, the polishing pressure adjusting device is arranged at one end of the wedge-shaped rod 1, and the polishing pressure adjusting device can drive the wedge-shaped rod 1 to move relatively in the supporting sleeve 2 to adjust the polishing pressure of the polishing block 3 on an inner hole.
And a polishing surface is arranged on the surface of the polishing block 3 corresponding to the inner hole of the workpiece.
The floating support device comprises a spring 4, a bolt 5 and a sliding block 6, the tail end of the bolt 5 is inserted into a bolt hole 32 at the bottom of the polishing block 3 and is locked through a locking hole 31 at the side edge and a screw, the head of the bolt 5 is installed in a counter bore 61 of the sliding block 6, the counter bore 61 is positioned at one side surface of the sliding block 6 far away from the polishing block 3, the sliding block 6 is installed on an installation hole of a support sleeve 2, the sliding block 6 can move on the support sleeve 2, the wedge-shaped rod 1 can drive the sliding block 6 to be close to or far away from the polishing block 3, the spring 4 is sleeved on the bolt 5, one end of the spring 4 is abutted against the bottom of the polishing block 3, the other end of the spring 4 is abutted against the sliding block 6, when the sliding block 6 is close to the polishing block 3, the sliding block 6 can also push the spring 4 outwards, so that the spring 4 pushes the polishing block 3 outwards, thereby, the slide block 6 also reduces the pushing force on the spring 4, so that the pushing force of the spring 4 on the polishing block 3 is reduced, and the polishing pressure of the polishing block 3 on the inner hole is reduced.
The sliding block 6 can be round, square or other shapes, the surface of the sliding block 6, which is abutted to the wedge-shaped rod 1, is an inclined surface, and the inclined surface is attached to the inclined surface on the wedge-shaped rod.
Polishing pressure adjusting device includes adjusting sleeve 7, adjust pole 8, jack catch 9 and check lock lever 10, the one end of adjusting pole 8 and the trailing end connection of jack catch 9, but adjusting pole 8 and jack catch 9 slidable mounting in adjusting sleeve 7, first through-hole 71 has been seted up to adjusting sleeve 7's one end, jack catch 9 can grasp the minor diameter end of wedge stick 1 through first through-hole 71, the one end and the regulation pole 8 of check lock lever 10 are connected, the vertical fixing of check lock lever 10 is on the axial plane of adjusting pole 8, check lock lever 10 can drive adjusting pole 8 and do in adjusting sleeve 7 and control the removal, still be provided with a plurality of locking draw-in grooves 73 on adjusting sleeve 7, check lock lever 10 can the kayser in locking draw-in groove 73, thereby will adjust pole 8 and fix.
One end of the adjusting sleeve 7, which is far away from the wedge rod 1, is provided with a second through hole 72, the second through hole 72 is matched with the diameter of the adjusting rod 8, one end of the adjusting rod 8 is located in the second through hole 72, and the second through hole 72 can guide the adjusting rod 8.
The adjusting sleeve 7 is further provided with a space avoiding portion 74, the space avoiding portion 74 is communicated with the hollow portion of the adjusting sleeve 7, the number of the locking clamping grooves 73 is four, and the distance between every two locking clamping grooves 73 is the same, wherein the locking clamping grooves 73 are arranged on one side edge of the space avoiding portion 74.
The polishing block 3 is provided with at least 2 blocks, and each polishing block 3 is supported by at least 1 floating support device.
The polishing blocks 3 are provided with 5 blocks, each polishing block 3 is uniformly distributed on the support sleeve 2, the cross section of the support sleeve 2 is pentagonal, and the 5 polishing blocks 3 are respectively arranged on 5 surfaces of the support sleeve 2 through 2 floating support devices. Can realize once polishing 5 faces to the work piece hole through setting up 5 polishing blocks 3, support the polishing block through 2 floating support devices in addition, can improve polishing block 3's stability for polishing block 3 is more balanced when polishing, and the hole of supporting the cover is the wedge hole, the wedge hole with the wedge stick phase-match.
In addition, the polishing surface on the polishing block 3 can be set to be a plane or a curved surface, so that plane polishing or curved surface polishing in the inner hole of the workpiece can be realized, when the plane is polished, the polishing block 3 can be driven in a linear motion mode to carry out plane polishing, and when the curved surface is polished, the polishing block 3 can be driven in a rotating mode to carry out curved surface polishing.
When the polishing device works, the support sleeve 2 inserted with the wedge-shaped rod 1 is placed into the inner hole, because the wedge-shaped rod 1 is arranged in the embodiment, the polishing block 3 is just placed into a hole of a workpiece to be polished conveniently, the small diameter part of the wedge-shaped rod 1 is in corresponding contact with the floating support device at first, the wedge-shaped rod 1 cannot drive the floating support device to press the polishing block 3, so that the polishing block 3 is not in contact with the surface to be polished of the inner hole of the workpiece, the polishing block 3 on the support sleeve 2 is conveniently placed into the inner hole to be polished, after the polishing block 3 is placed into the inner hole to be polished, the polishing pressure adjusting device pulls the small diameter end of the wedge-shaped rod 1 to be close to the polishing pressure adjusting device, the wedge-shaped rod 1 moves towards one side of the adjusting sleeve 7 in the support sleeve 2, so that the inclined plane of the wedge-shaped rod 1 in contact with the bottom surface of the sliding block, therefore, the sliding block 6 is driven to move towards the outside of the supporting sleeve 2, when the sliding block 6 moves outwards, the spring 4 can drive the bolt 5 to move outwards and push the polishing block 3 to be tightly pressed on the surface to be polished of the inner hole of the workpiece, and the heights of the inclined plane of the wedge-shaped rod 1 from each point of the axial direction to the axial direction are different, so that the pressure of the polishing block on the surface to be polished of the inner hole of the workpiece can be quickly adjusted by moving the wedge-shaped rod 1.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.
Claims (10)
1. The utility model provides an inner hole floating polishing jig which characterized in that: the polishing device comprises a wedge-shaped rod, a supporting sleeve, a polishing block, a floating supporting device and a polishing pressure adjusting device, wherein the polishing block is arranged on the outer surface of the supporting sleeve through the floating supporting device, the wedge-shaped rod can be inserted into the supporting sleeve and can move relatively in the supporting sleeve, the polishing pressure adjusting device is arranged at one end of the wedge-shaped rod, and the polishing pressure adjusting device can drive the wedge-shaped rod to move relatively in the supporting sleeve to adjust the polishing pressure of the polishing block on an inner hole.
2. The inner hole floating polishing jig according to claim 1, characterized in that: the polishing block is at least provided with 2 blocks, and each polishing block is at least supported by 1 floating support device.
3. The inner hole floating polishing jig according to claim 1, characterized in that: the polishing block is provided with 5 blocks, and each polishing block is supported by 2 floating supporting devices.
4. The inner hole floating polishing jig according to claim 3, characterized in that: the transversal pentagon of personally submitting of support cover, 5 the polishing piece is installed respectively on supporting 5 faces of cover through 2 floating support device, the hole that supports the cover is the wedge hole, the wedge hole with the wedge stick phase-match.
5. The inner hole floating polishing jig according to claim 1, characterized in that: the floating support device comprises a spring, a bolt and a sliding block, the tail end of the bolt is connected with the bottom of the polishing block, the head of the bolt is installed in a counter bore of the sliding block, the counter bore is located on one side face, far away from the polishing block, of the sliding block, the sliding block is installed on an installation hole of the support sleeve, the sliding block can be close to or far away from the polishing block on the support sleeve, the spring is sleeved on the bolt, one end of the spring is abutted against the bottom of the polishing block, and the other end of the spring is abutted against the sliding block.
6. The inner hole floating polishing jig according to claim 5, characterized in that: the tail end of the bolt is inserted into the bolt hole at the bottom of the polishing block and is locked through the locking hole at the side edge and the bolt.
7. The inner hole floating polishing jig according to claim 5, characterized in that: the slider is circular or square, the face that slider and wedge stick butt is the inclined plane, the inclined plane with the inclined plane on the wedge stick is laminated mutually.
8. The inner hole floating polishing jig according to claim 1, characterized in that: polishing pressure adjusting device includes adjusting sleeve, regulation pole, jack catch and check lock lever, the one end of adjusting the pole and the trailing end connection of jack catch, but adjust pole and jack catch slidable mounting in adjusting sleeve, first through-hole has been seted up to adjusting sleeve's one end, the jack catch can grasp the minor diameter end of wedge stick through first through-hole, the one end and the regulation pole of check lock lever are connected, it can do relative movement in adjusting sleeve to adjust the pole, still be provided with a plurality of locking draw-in grooves on the adjusting sleeve, the locking of check lock lever is in the locking draw-in groove.
9. The inner hole floating polishing jig according to claim 1, characterized in that: the one end that wedge stick was kept away from to adjusting sleeve is provided with the second through-hole, the second through-hole with the diameter phase-match of regulation pole, the one end of adjusting the pole is located the second through-hole, the second through-hole can lead to the regulation pole.
10. The inner hole floating polishing jig according to claim 1, characterized in that: and a polishing surface is arranged on the surface of the polishing block corresponding to the inner hole, and the polishing surface is a plane or a curved surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010875971.6A CN111843805A (en) | 2020-08-27 | 2020-08-27 | Inner hole floating polishing jig |
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CN202010875971.6A CN111843805A (en) | 2020-08-27 | 2020-08-27 | Inner hole floating polishing jig |
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CN111843805A true CN111843805A (en) | 2020-10-30 |
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CN202010875971.6A Pending CN111843805A (en) | 2020-08-27 | 2020-08-27 | Inner hole floating polishing jig |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114029874A (en) * | 2021-11-08 | 2022-02-11 | 中国工程物理研究院化工材料研究所 | Manual grinding device suitable for blind hole machining |
CN117021158A (en) * | 2023-08-18 | 2023-11-10 | 中信重工机械股份有限公司 | Telescoping mechanism and mechanical equipment based on floating slide block support |
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CN2290491Y (en) * | 1997-03-09 | 1998-09-09 | 李强 | Screw socket holder for dismounting tyre |
JP2000198060A (en) * | 1999-01-11 | 2000-07-18 | Japan Steel Works Ltd:The | Gun tube polishing device |
CN203696631U (en) * | 2014-01-23 | 2014-07-09 | 重庆三峡学院 | Large shaft hole grinding device |
CN205465654U (en) * | 2016-02-04 | 2016-08-17 | 常州南车柴油机零部件有限公司 | Dysmorphism hole honing head |
CN210115773U (en) * | 2019-04-19 | 2020-02-28 | 深圳市众诚达应用材料科技有限公司 | Target polishing mechanism |
CN212683539U (en) * | 2020-08-27 | 2021-03-12 | 广东日信高精密科技有限公司 | Inner hole floating polishing jig |
-
2020
- 2020-08-27 CN CN202010875971.6A patent/CN111843805A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2290491Y (en) * | 1997-03-09 | 1998-09-09 | 李强 | Screw socket holder for dismounting tyre |
JP2000198060A (en) * | 1999-01-11 | 2000-07-18 | Japan Steel Works Ltd:The | Gun tube polishing device |
CN203696631U (en) * | 2014-01-23 | 2014-07-09 | 重庆三峡学院 | Large shaft hole grinding device |
CN205465654U (en) * | 2016-02-04 | 2016-08-17 | 常州南车柴油机零部件有限公司 | Dysmorphism hole honing head |
CN210115773U (en) * | 2019-04-19 | 2020-02-28 | 深圳市众诚达应用材料科技有限公司 | Target polishing mechanism |
CN212683539U (en) * | 2020-08-27 | 2021-03-12 | 广东日信高精密科技有限公司 | Inner hole floating polishing jig |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114029874A (en) * | 2021-11-08 | 2022-02-11 | 中国工程物理研究院化工材料研究所 | Manual grinding device suitable for blind hole machining |
CN117021158A (en) * | 2023-08-18 | 2023-11-10 | 中信重工机械股份有限公司 | Telescoping mechanism and mechanical equipment based on floating slide block support |
CN117021158B (en) * | 2023-08-18 | 2024-01-26 | 中信重工机械股份有限公司 | Telescoping mechanism and mechanical equipment based on floating slide block support |
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