CN207344280U - Stop hole hole edge sanding apparatus - Google Patents
Stop hole hole edge sanding apparatus Download PDFInfo
- Publication number
- CN207344280U CN207344280U CN201721340161.0U CN201721340161U CN207344280U CN 207344280 U CN207344280 U CN 207344280U CN 201721340161 U CN201721340161 U CN 201721340161U CN 207344280 U CN207344280 U CN 207344280U
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- CN
- China
- Prior art keywords
- hole edge
- connection
- grinding disc
- hole
- sanding apparatus
- 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.)
- Expired - Fee Related
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a kind of stop hole hole edge sanding apparatus, including rotating mechanism and the inner side hole edge workpiece polishing mechanism and outside hole edge workpiece polishing mechanism that are connected with the rotating mechanism；The rotating mechanism includes the driven shaft of the output terminal connection of driving shaft and micro-adjusting mechanism and driving shaft by being capable of vernier angle；The inner side hole edge workpiece polishing mechanism includes the rotation axis being connected with the output terminal of the driven shaft and some interior grinding disc arranged on the rotation axis outer peripheral edge；The outside hole edge workpiece polishing mechanism includes the inside and outside grinding disc with driven axis connection by shaft fixed block.Each critical piece is detachably fixed connection, easy to repair and replacement in the single unit system of the utility model；Realize the function of the polishing inside and outside both sides hole edge of stop hole；Can vernier angle, expand polishing region；Improve the finish of buffed surface.
Description
Technical field
It the utility model is related to field of machining, and in particular to a kind of device that stop hole hole edge is polished.
Background technology
Drilling crack arrest obtains widely as the major technique for preventing or delaying crackle to further expand in Practical Project
Using.Positive effect after general stop hole work, but dash forward since stop hole hole edge geometry occurs with raw steel structural attachments
Become, under lasting luffing load action, be also easy to produce larger stress, stress concentration phenomenon occur, steel construction is produced new fatigue
Crackle, preferably causes structure to be destroyed.Polishing for stop hole hole edge at this stage is mostly the mode of hand sand, that is, sand paper polishing, and
General buffed surface is polished for outside hole edge, does not have suitable method to handle for inner side hole edge.This polishing mode precision
Relatively low, buffed surface finish is poor, destroys and hides some dangers for for structure.
Utility model content
Goal of the invention：The utility model provides a kind of stop hole hole edge sanding apparatus, the device can in stop hole,
Outer both sides hole edge carries out mechanical grinding, and buffed surface is highly polished.
Technical solution：The stop hole hole edge sanding apparatus of the utility model, including rotating mechanism and with the rotating machine
The inner side hole edge workpiece polishing mechanism of structure connection；
The rotating mechanism includes driving shaft and by being capable of the micro-adjusting mechanism of vernier angle and the output terminal of driving shaft
The driven shaft of connection；
The inner side hole edge workpiece polishing mechanism includes the rotation axis being connected with the output terminal of the driven shaft and arranged on described
Some interior grinding disc of rotation axis outer peripheral edge.
Stop hole hole edge sanding apparatus, is acted on, the polishing increasing radius of interior grinding disc, with hole using high-speed rotation centrifugal force
Side contact carries out polishing work.
To realize the function in fine-tuning polishing direction, the micro-adjusting mechanism includes sliding bar, makes with sliding bar cooperation
Stationary balls and some springs being arranged between the driving shaft and driven shaft, the sliding bar can with stationary balls
Rotation connection, the end connection of the spring one end and driving shaft, the end of the other end and driven shaft connect.Sliding bar and fixation
Steel ball tumbler coordinates with spring, realizes the function in fine-tuning polishing direction, expands polishing region.
Maximum polishing radius in order to control, the both ends of each interior grinding disc pass through dismountable connection component and elasticity respectively
Part is connected with rotation axis outer peripheral edge, and some grinding disc are in umbrella, easy to withdraw at the end of work of polishing, while easy to more
Change interior grinding disc.
In order to further be conveniently replaceable interior grinding disc, the elastic component wherein one end is connected with interior grinding disc, the other end
, can be by impaired interior grinding disc dismounting and change by dismountable elastic component junction button with rotating axis connection.
The output terminal of the driven shaft is threadedly coupled with rotation axis, thread connecting mode connection, fixed detachable.
Realize that the purpose of this utility model can also use another technical solution, i.e., described stop hole hole edge polishing dress
Put, including rotating mechanism and the outside hole edge workpiece polishing mechanism that is connected with the rotating mechanism；
The rotating mechanism includes driving shaft and by being capable of the micro-adjusting mechanism of vernier angle and the output terminal of driving shaft
The driven shaft of connection；
The outside hole edge workpiece polishing mechanism includes the inside and outside grinding disc with driven axis connection by shaft fixed block.
Stop hole hole edge sanding apparatus, is acted on, the polishing increasing radius of interior grinding disc, with hole using high-speed rotation centrifugal force
Side contact carries out polishing work.
To realize the function in fine-tuning polishing direction, what the micro-adjusting mechanism was used cooperatively including slide bar, with the slide bar
Stationary balls and some springs being arranged between the driving shaft and driven shaft, the slide bar rotatably connect with stationary balls
Connect, the end of the connection of the end of the spring one end and driving shaft, the other end and driven shaft connects.Sliding bar and stationary balls turn
Dynamic device coordinates with spring, realizes the function in fine-tuning polishing direction, expands polishing region.
The outer grinding disc is equipped with necking in one end, outer surface is equipped with the column of inner sunken face.Outside hole edge sanding apparatus
Interior grinding disc for cambered surface be arranged in polishing drill bit on, it is smooth surface to realize buffed surface.
Beneficial effect：1st, each critical piece is detachably fixed connection in the single unit system of the utility model, it is easy to repair and
Replace；2nd, the function of the polishing inside and outside both sides hole edge of stop hole is realized；3rd, can vernier angle, expand polishing region；4th, improve
The finish of buffed surface.
Brief description of the drawings
Fig. 1 is the structure diagram of the rotating mechanism with inner side hole edge workpiece polishing mechanism of the utility model；
Fig. 2 is the enlarged structure schematic diagram of a parts in attached drawing 1；
Fig. 3 be the utility model rotating mechanism in driving shaft structure diagram；
Fig. 4 be the utility model rotating mechanism in driven shaft structure diagram；
Fig. 5 be the utility model inner side hole edge workpiece polishing mechanism in interior grinding disc structure diagram；
Fig. 6 be the utility model inner side hole edge workpiece polishing mechanism in elastic component structure diagram；
Fig. 7 be the utility model inner side hole edge workpiece polishing mechanism in rotation axis structure diagram；
Fig. 8 is the structure diagram of the rotating mechanism with outside hole edge workpiece polishing mechanism of the utility model；
Fig. 9 is the structure diagram of the outside hole edge workpiece polishing mechanism China and foreign countries grinding disc of the utility model；
Figure 10 implements schematic diagram for the polishing of inner side hole edge；
Figure 11 implements schematic diagram for the polishing of inner side hole edge；
Figure 12 implements schematic diagram for the polishing of outside hole edge.
Embodiment
Referring to Fig. 1 to Figure 12, the stop hole hole edge sanding apparatus described in one embodiment of the utility model, is respectively suitable for stopping
The polishing of hole edge and inner side hole edge on the outside of ceasma, including rotating mechanism 1 and the inner side hole edge polishing that is connected with rotating mechanism 1
Mechanism 2 and outside hole edge workpiece polishing mechanism 3.
Rotating mechanism 1 includes driving shaft 11, driven shaft 12 and the freqency fine adjustment machine between driving shaft 11, driven shaft 12
Structure, micro-adjusting mechanism include spring 15, sliding bar 13 and stationary balls 14.Screw thread is carved with driving shaft 11, is threaded io drilling machine
Fixed detachable entirety is formed, lower part is fixedly connected with sliding bar 13；12 upper end connecting spring 15 of driven shaft and stationary balls 14, lead to
Cross spring 15, stationary balls 14 are connected with driving shaft 11, formed and rotate overall, while sliding bar 13 is formed with stationary balls 14 and turned
Dynamic not separator, 12 output terminal of driven shaft are carved with screw thread, easy to be connected with rotation axis 21.
Inner side hole edge workpiece polishing mechanism 2 includes 22,8 bullets of interior grinding disc of rotation axis 21,8 being threadedly coupled with driven shaft 12
Property part 23, some contiguous blocks 25, some connectors 26 and elastic component junction button 24.The input terminal of rotation axis 21 connects equipped with screw thread
Mouthful, and the mode being connected through a screw thread with driven shaft 12 forms detachable apparatus, the affixed some contiguous blocks 25 of input terminal, contiguous block
Affixed junction button 27 is used to connect interior grinding disc 22 on 25, and the affixed elastic component junction button 24 of output terminal, opens 8 connecting holes 28 and be used for
Connect elastic component 23；Reinforced between interior grinding disc 22 by connector 26, and the junction button 27 being equipped with rotation axis 21
Formed overall；23 one end of elastic component is by the way that elastic component junction button 24 is affixed with rotation axis 21, the other end is connected with interior grinding disc 22.
Interior grinding disc 22 shares 8, and the end of every is equipped with easy to the arc link slot of connection rotation axis, rotatably, full
The foot polishing expandable requirement of radius.
The junction of elastic component 23 is located inside 24 perforate of elastic component junction button, grinding disc 22 in outboard end connection, real
The purpose of the maximum polishing radius of now control, according to Practical Project situation, polishing radius is 6-16mm.
Outside hole edge workpiece polishing mechanism 3 includes outer grinding disc 32, shaft fixed block 31, and outer grinding disc 32 is positioned at polishing rotary head
On, bit upper end is equipped with hickey, by shaft fixed block 31 and driven shaft 12 be threadedly coupled that formation is detachable to be rotated
It is overall.Bit size is 6-16mm.
The work step of the utility model is as follows：
Stop hole 5 is located on steel plate 4, and when inner side hole edge is polished, inner side hole edge workpiece polishing mechanism 2 is installed on rotating mechanism 1
On, and sanding apparatus is installed on drilling machine 6, bolt 7 is fixed, and is stretched into hole, opens power supply, holds handle 8, interior grinding disc 22
The centrifugal force produced with rotating acts on, and expands polishing radius and is contacted with hole edge, realizes inner side hole edge polishing, it is small to rotate favourable turn
Angle, spring 15 act, and expand polishing region, change polishing Plane Angle, improve finish.
During the hole edge polishing of outside, outside hole edge workpiece polishing mechanism 3 is installed on rotating mechanism 1, and sanding apparatus is installed
On drilling machine 6, bolt 7 is fixed, and the polishing drill bit that will polish is placed in hole on the outside of stop hole, is opened power supply, is utilized cambered surface
Outer grinding disc 32 carries out hole edge polishing.
Claims (8)
- A kind of 1. stop hole hole edge sanding apparatus, it is characterised in that：Including rotating mechanism (1) and with the rotating mechanism (1) The inner side hole edge workpiece polishing mechanism (2) of connection；The rotating mechanism (1) includes driving shaft (11) and micro-adjusting mechanism and driving shaft (11) by being capable of vernier angle Output terminal connection driven shaft (12)；The inner side hole edge workpiece polishing mechanism (2) include the rotation axis (21) that is connected with the output terminal of the driven shaft (12) and Some interior grinding disc (22) arranged on the rotation axis (21) outer peripheral edge.
- 2. stop hole hole edge sanding apparatus according to claim 1, it is characterised in that：The micro-adjusting mechanism includes sliding bar (13), the stationary balls (14) that are used cooperatively with the sliding bar (13) and some driving shafts (11) and driven of being arranged on Spring (15) between axis (12), the sliding bar (13) are rotatably connected with stationary balls (14), described spring (15) one end The connection of connection, the other end and driven shaft (12) with driving shaft (11).
- 3. stop hole hole edge sanding apparatus according to claim 1, it is characterised in that：The two of each interior grinding disc (22) End is connected by dismountable connection component and elastic component (23) with rotation axis (21) outer peripheral edge respectively, and some grinding disc (22) it is in umbrella.
- 4. stop hole hole edge sanding apparatus according to claim 3, it is characterised in that：The elastic component (23) wherein one end It is connected with interior grinding disc (22), the other end is connected by dismountable elastic component junction button (24) with rotation axis (21).
- 5. stop hole hole edge sanding apparatus according to claim 1, it is characterised in that：The output terminal of the driven shaft (12) It is threadedly coupled with rotation axis (21).
- A kind of 6. stop hole hole edge sanding apparatus, it is characterised in that：Including rotating mechanism (1) and with the rotating mechanism (1) The outside hole edge workpiece polishing mechanism (3) of connection；The rotating mechanism (1) includes driving shaft (11) and micro-adjusting mechanism and driving shaft (11) by being capable of vernier angle Output terminal connection driven shaft (12)；The outside hole edge workpiece polishing mechanism (3) includes the inside and outside grinding disc being connected by shaft fixed block (31) with driven shaft (12) (32)。
- 7. stop hole hole edge sanding apparatus according to claim 6, it is characterised in that：The micro-adjusting mechanism includes sliding bar (13), the stationary balls (14) that are used cooperatively with the sliding bar (13) and some driving shafts (11) and driven of being arranged on Spring (15) between axis (12), the sliding bar (13) are rotatably connected with stationary balls (14), described spring (15) one end The connection of connection, the other end and driven shaft (12) with driving shaft (11).
- 8. stop hole hole edge sanding apparatus according to claim 6, it is characterised in that：The outer grinding disc (32) is in one end The column of inner sunken face is equipped with equipped with necking, outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340161.0U CN207344280U (en) | 2017-10-18 | 2017-10-18 | Stop hole hole edge sanding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340161.0U CN207344280U (en) | 2017-10-18 | 2017-10-18 | Stop hole hole edge sanding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207344280U true CN207344280U (en) | 2018-05-11 |
Family
ID=62355412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721340161.0U Expired - Fee Related CN207344280U (en) | 2017-10-18 | 2017-10-18 | Stop hole hole edge sanding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207344280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977705A (en) * | 2019-12-09 | 2020-04-10 | 芜湖鼎恒材料技术有限公司 | Inner hole polishing treatment equipment after repairing engine cylinder cover |
| CN114310634A (en) * | 2021-12-23 | 2022-04-12 | 江苏大学 | Device that can curved surface metallography was ground and is thrown |
| CN117226696A (en) * | 2023-11-14 | 2023-12-15 | 山西富兴通重型环锻件有限公司 | Flange plate polishing device |
-
2017
- 2017-10-18 CN CN201721340161.0U patent/CN207344280U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977705A (en) * | 2019-12-09 | 2020-04-10 | 芜湖鼎恒材料技术有限公司 | Inner hole polishing treatment equipment after repairing engine cylinder cover |
| CN114310634A (en) * | 2021-12-23 | 2022-04-12 | 江苏大学 | Device that can curved surface metallography was ground and is thrown |
| CN117226696A (en) * | 2023-11-14 | 2023-12-15 | 山西富兴通重型环锻件有限公司 | Flange plate polishing device |
| CN117226696B (en) * | 2023-11-14 | 2024-01-23 | 山西富兴通重型环锻件有限公司 | Flange plate polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20211018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |