CN117359507B - Sand blasting device for inner wall of slender rod piece - Google Patents
Sand blasting device for inner wall of slender rod piece Download PDFInfo
- Publication number
- CN117359507B CN117359507B CN202311674419.0A CN202311674419A CN117359507B CN 117359507 B CN117359507 B CN 117359507B CN 202311674419 A CN202311674419 A CN 202311674419A CN 117359507 B CN117359507 B CN 117359507B
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- Prior art keywords
- assembly
- positioning
- wall
- slender rod
- fixed
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- 238000005488 sandblasting Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000005422 blasting Methods 0.000 claims description 19
- 239000004576 sand Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- 238000005452 bending Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
- B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a sand blasting device for the inner wall of an elongated rod piece, and relates to the technical field of surface sand blasting. The sand blasting device comprises: the top of the fixed table is provided with a positioning groove for fixing the end part of the slender rod piece; the positioning clamp is arranged on the fixed table, and the axis of the clamping opening of the positioning clamp is coaxial with the axis of the positioning groove; the lifting installation frame is arranged above the positioning clamp, and the movable end of the lifting installation frame faces the fixed table; one end of the reciprocating mechanism is arranged on the lifting installation frame, and the other end of the reciprocating mechanism faces the fixed table; the fixed plate is arranged on the movable end of the reciprocating mechanism; and the sand blasting assembly is arranged on the fixed plate, and spray holes of the sand blasting assembly are arranged towards the inner wall of the slender rod piece. According to the invention, the slender rod is vertically arranged, so that the slender rod is prevented from being bent along the axial direction due to the weight of the slender rod, and the follow-up use of the slender rod is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of surface sand blasting, in particular to a sand blasting device for an inner wall of an elongated rod piece.
Background
An elongate rod in an aircraft structure comprising: landing gear struts, flap track struts, and the like; the thin-walled rod comprises: stringers, beam flanges, etc.
The slender rod is generally formed in a casting mode, the inner surface and the outer surface of the slender rod need to be polished after the slender rod is formed, the existing polishing modes of the outer wall are various, and the polishing technology is relatively mature. However, the device for polishing the inner hole is relatively few, and in the polishing process of the slender rod, the slender rod often generates micro deformation along the axial direction of the slender rod caused by the action of external force, so that the precision of the slender rod is affected.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a sand blasting device for the inner wall of an elongated rod, which is used for vertically arranging the elongated rod and avoiding the bending of the elongated rod along the axial direction of the elongated rod caused by the self weight of the elongated rod, thereby influencing the subsequent use of the elongated rod.
The technical scheme adopted by the invention is as follows:
a blasting apparatus for an inner wall of an elongated rod, comprising:
the top of the fixed table is provided with a positioning groove for fixing the end part of the slender rod piece;
the positioning clamp is arranged on the fixed table, and the axis of the clamping opening of the positioning clamp is overlapped with the axis of the positioning groove;
the lifting installation frame is arranged above the positioning clamp, and the movable end of the lifting installation frame faces the fixed table;
one end of the reciprocating mechanism is arranged on the lifting installation frame, and the other end of the reciprocating mechanism faces the fixed table;
the fixed plate is arranged on the movable end of the reciprocating mechanism;
the sand blasting assembly is arranged on the fixed plate, and spray holes of the sand blasting assembly are arranged towards the inner wall of the slender rod piece;
when one end of the slender rod piece is abutted against the bottom of the positioning groove, the other end of the slender rod piece is vertically upwards arranged, and the positioning clamp is aligned and fixed along the axial direction of the slender rod piece; one end of the reciprocating mechanism is driven by the lifting installation frame to extend into the inner hole of the slender rod piece, and the sand blasting assembly arranged on the fixing plate moves along the axial direction of the slender rod piece under the driving of the reciprocating mechanism.
Optionally, a positioning component is arranged below the fixed table, and one end of the positioning component extends into the positioning groove;
when the lifting installation frame drives the reciprocating mechanism to extend into the slender rod piece, one end of the reciprocating mechanism is abutted to the top of the positioning assembly.
Optionally, the positioning fixture includes:
one end of each telescopic piece is arranged at the top of the fixed table, and the telescopic pieces are distributed along the circumferential direction of the positioning groove;
the mounting plates are annularly arranged and are sequentially arranged along the axial direction of the telescopic piece;
one end of the fixed driving mechanism is arranged on the mounting plate, and the other end of the fixed driving mechanism is arranged towards the central axis of the mounting plate;
and the limiting plate is arranged at the other end of the fixed driving mechanism, and one end, far away from the fixed driving mechanism, of the limiting plate is used for being contacted with the slender rod piece.
Optionally, an anti-slip rubber pad is detachably arranged at one end of the limiting plate, which is contacted with the slender rod piece.
Optionally, the lifting mounting frame includes:
the lifting components are arranged at the top of the fixed table or on trusses of a factory building through a portal frame, and the movable ends of the lifting components are vertically arranged downwards;
the connecting plate is arranged at the ends of the movable ends of the lifting assemblies, and the reciprocating mechanism is arranged on the connecting plate.
Optionally, the reciprocating mechanism includes:
one end of the sliding rail is connected with the movable end of the lifting installation frame, and the other end of the sliding rail is vertically downwards arranged;
the sliding block is arranged on the sliding rail, and the fixed plate is arranged on the sliding block;
the driving assembly is installed on the lifting installation frame and used for driving the sliding block to reciprocate along the axis direction of the sliding rail.
Optionally, the driving component is a hydraulic component, a pneumatic component, a linear motor or a screw pair.
Optionally, the blasting assembly comprises:
the diameter adjusting assembly is arranged on the fixed plate, and the movable end of the diameter adjusting assembly is arranged towards the inner side wall of the slender rod piece;
the angle adjusting component is arranged on the movable end of the diameter adjusting component;
the spray gun is arranged on the movable end of the angle adjusting assembly, and the spray hole of the spray gun is arranged towards the inner side wall of the slender rod piece.
Optionally, the angle adjustment assembly includes:
the positioning plate is arranged on the diameter adjusting assembly;
the mounting seat is mounted on the positioning plate, and the spray gun is mounted on the mounting seat through a rotating shaft;
and the output end of the rotating motor is connected with the rotating shaft and is used for driving the spray gun to adjust the spray angle.
Optionally, the blasting apparatus further comprises:
the sand material collecting box is arranged below the fixed table, and a sand inlet of the sand material collecting box is arranged below the positioning groove of the fixed table.
Compared with the prior art, the invention has the beneficial effects that:
1. the elongated rod is vertically arranged, so that the elongated rod is prevented from bending along the axial direction of the elongated rod due to the problem of the weight of the elongated rod, and the subsequent use of the elongated rod is prevented from being influenced.
2. Through fixing the bottom tip of long and thin member, avoid positioning fixture to break down in the fixed in-process, lead to long and thin member to appear the displacement, influence the stability in the sandblast process.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the entire structure of a blasting apparatus for the inner wall of an elongated rod member.
FIG. 2 is a schematic view of the structure of the inner wall of the elongated rod member extending into the elongated rod member by the reciprocating mechanism of the sand blasting apparatus
Fig. 3 is a schematic view of a partial structure of a positioning jig of a blasting apparatus for an inner wall of an elongated rod member.
Fig. 4 is a schematic structural view of a blasting assembly of the blasting apparatus for the inner wall of the elongated rod member.
Fig. 5 is a schematic view showing a structure of a sand blasting apparatus for an inner wall of an elongated rod member having a sand collecting tank.
Reference numerals:
1. a fixed table; 11. a positioning groove;
2. positioning a clamp; 21. a telescoping member; 22. a mounting plate; 23. a fixed driving mechanism; 24. a limiting plate; 25. an anti-slip rubber pad;
3. lifting the mounting frame; 31. a lifting assembly; 32. a connecting plate;
4. a reciprocating mechanism; 41. a slide rail; 42. a slide block; 43. a drive assembly;
5. a fixing plate;
6. a sand blasting assembly; 61. a diameter adjustment assembly; 62. an angle adjustment assembly; 621. a positioning plate; 622. a mounting base; 623. a rotating shaft; 624. a rotating motor; 63. a spray gun;
7. a positioning assembly;
8. and a sand material collecting box.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present invention, it should be understood that the terms "center", "length", "thickness", "upper", "lower", "vertical", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships in which the product of the present invention is conventionally put in use, or orientations or positional relationships as are conventionally understood by those skilled in the art, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, an embodiment of the present invention provides a blasting apparatus for an inner wall of an elongated rod, including: the device comprises a fixed table 1, a positioning fixture 2, a lifting installation frame 3, a reciprocating mechanism 4, a fixed plate 5 and a sand blasting assembly 6; the top of the fixed table 1 is provided with a positioning groove 11 (the positioning groove 11 is a through groove to be described, sand flows out through the bottom of the positioning groove 11 conveniently in the sand blasting process), and one end of the slender rod piece is arranged in the positioning groove 11 and aligned to be positioned through the positioning groove 11. The positioning fixture 2 is arranged on the fixed table 1, and when the positioning fixture 2 is installed, the axis of the clamping opening of the positioning fixture 2 and the axis of the positioning groove 11 are coaxially arranged, so that the problem that the slender rod piece is fixed infirm due to offset is avoided.
After one end of the elongated rod is fixed in the positioning groove 11, the positioning jig 2 is aligned in the axial direction of the elongated rod for multi-point fixation, so that the elongated rod is vertically fixed between the fixing table 1 and the positioning jig 2.
The lifting installation frame 3 is installed in the top of mount, and reciprocating mechanism 4 is installed at the expansion end of lifting installation frame 3, and reciprocating mechanism 4 stretches into in the vertical elongate member of setting under lifting installation frame 3's drive. The sand blasting assembly 6 arranged on the movable end of the reciprocating mechanism 4 moves along the axial direction of the slender rod under the driving of the reciprocating mechanism 4. The sand blasting assembly 6 performs sand blasting during the movement process to realize the treatment of the inner side wall of the slender rod.
The elongated rod is vertically arranged, so that the elongated rod is prevented from bending along the axial direction of the elongated rod due to the problem of the weight of the elongated rod, and the subsequent use of the elongated rod is prevented from being influenced.
By fixing the bottom end part of the slender rod, the problem that the slender rod is displaced when the positioning clamp 2 fails in the fixing process, and the stability in the sand blasting process is affected is avoided.
In one embodiment, as shown in fig. 1 and 2, in order to improve stability of the sandblasting assembly 6 during operation, a positioning assembly 7 is disposed below the fixing table 1, and one end of the positioning assembly 7 extends into the positioning groove 11. When the lifting installation frame 3 drives the reciprocating mechanism 4 to extend into the slender rod, the lower end of the reciprocating mechanism 4 is abutted with the top of the positioning assembly 7.
The fixing table 1 is subjected to the impact force of sand during the sand blasting process, and thus a separate positioning assembly 7 is provided below the fixing table 1. The lifting height of the lifting installation frame 3 is positioned through the positioning assembly 7, and meanwhile shaking of the reciprocating mechanism 4 in the sand blasting process is avoided, so that the lower end of the reciprocating mechanism 4 is abutted.
In one embodiment, as shown in fig. 1 and 3, for facilitating positioning of the elongated rod, the positioning fixture 2 comprises: the telescopic members 21, the mounting plates 22, the fixed driving mechanisms 23 and the limiting plates 24 which are annularly arranged are arranged, and the telescopic members 21 are arranged at the top of the fixed table 1 and are uniformly distributed along the circumferential direction of the positioning groove 11. The plurality of mounting plates 22 are arranged along the axial direction of the telescopic member 21 to facilitate multi-point fixation of the elongated rod. Each mounting plate 22 is provided with a plurality of fixed driving mechanisms 23 in the circumferential direction thereof, and movable ends of the fixed driving mechanisms 23 are disposed toward one end of the fixed elongated rod.
When the slender rod piece is positioned, firstly, the telescopic piece 21 moves to drive the mounting plate 22 arranged at the movable end of the telescopic piece 21 to move, and the fixed driving mechanism 23 arranged on the mounting plate 22 drives the limiting plate 24 to move to fix the slender rod piece.
The long and thin rod piece is vertically fixed, so that axial deformation caused by self gravity is avoided, and meanwhile, the axis direction of the long and thin rod piece is fixed at multiple points, so that the stability of fixation is improved.
In one embodiment, as shown in fig. 3, in order to avoid the damage to the outer side wall of the elongated rod during the fixing process by the limiting plate 24, an anti-slip rubber pad 25 is detachably disposed at the end of the limiting plate 24 contacting the elongated rod. The thickness of the anti-slip rubber pad 25 can be changed according to the use requirement.
In one embodiment, as shown in fig. 1, in order to facilitate the movement of the reciprocating mechanism 4 toward the inside of the elongated rod, the lifting and lowering installation frame 3 includes a plurality of lifting and lowering assemblies 31 and a connecting plate 32, the plurality of lifting and lowering assemblies 31 are installed on the top of the fixed table 1 through a portal frame, and the movable ends of the lifting and lowering assemblies 31 are vertically downward arranged so as to be directed toward the fixed table 1. The connection plate 32 is connected to movable end portions of the plurality of lift units 31, and the reciprocation mechanism 4 is mounted on the connection plate 32.
When in use, the reciprocating mechanism 4 stretches into the inner hole of the slender rod piece under the drive of the lifting assembly 31, a plurality of reciprocating mechanisms are arranged for improving the stability of the lifting assembly 31 in the operation process, and shaking caused by the gravity of the reciprocating mechanism 4 and the sand blasting assembly 6 in the operation process of the lifting assembly 31 is avoided.
In another embodiment, the lifting assembly 31 is mounted on a truss of a factory building.
The lifting unit 31 in this embodiment is a hydraulic cylinder, a pneumatic rod, or a linear motor.
In one embodiment, as shown in fig. 1, in order to facilitate the sand blasting mechanism extending into the elongated rod member to move along the axial direction of the elongated rod member, the reciprocating mechanism 4 includes a slide rail 41, a slide block 42 and a driving assembly 43, wherein the slide rail 41 is vertically disposed at the bottom of the connecting plate 32, the slide block 42 is slidably disposed on the slide rail 41, the driving assembly 43 is mounted on the connecting plate 32, and the power output end of the driving assembly 43 is connected with the slide block 42. The sliding block 42 slides on the sliding rail 41 under the driving of the driving component 43, and the inner wall of the slender rod is sandblasted by the sandblasting component 6 in the sliding process, and the moving direction of the sliding block 42 is the axial direction of the slender rod.
In a specific embodiment, the driving assembly 43 is a hydraulic assembly, a pneumatic assembly, a linear motor, or a screw pair.
In one embodiment, as shown in fig. 1 and 4, for convenience of use with elongated rods of different inner diameters, the blasting assembly 6 includes: the diameter adjustment assembly 61, the angle adjustment assembly 62 and the spray gun 63, the diameter adjustment assembly 61 is mounted on the fixed plate 5, the movable end of the diameter adjustment assembly 61 faces the inner side wall of the elongated rod. An angle adjustment assembly 62 is mounted on the movable end of the diameter adjustment assembly 61 and a spray gun 63 is mounted on the angle adjustment mechanism. The angle adjusting mechanism is driven by the diameter adjusting assembly 61 to be close to or far away from the inner side wall of the slender rod, so as to adjust the sand blasting distance of the spray gun 63.
During the movement of the reciprocating mechanism 4, the diameter adjusting assembly 61 is in a contracted state, so that the spray gun 63 is far away from the inner side wall of the elongated rod, and conveniently stretches into the inner hole of the elongated rod under the drive of the lifting mounting frame 3, then the telescopic length of the diameter adjusting assembly 61 is adjusted according to the inner hole of the elongated rod, and then the angle of the angle adjusting assembly 62 is adjusted according to the use requirement, so that the spray gun 63 faces the inner side wall of the elongated rod at a preset optimal angle.
More specifically, as shown in fig. 4, the angle adjusting assembly 62 includes a positioning plate 621, a mounting seat 622, and a rotating motor 624, the positioning plate 621 being mounted at an end of the movable end of the diameter adjusting assembly 61. The mount pad 622 is installed on the locating plate 621, and spray gun 63 is installed on pivot 623, and pivot 623 rotates to be installed on mount pad 622, and the output of rotation motor 624 is connected with pivot 623, and spray gun 63 adjusts the angle of spray gun 63 under the drive of rotation motor 624 for spray gun 63 carries out the sand blasting under preset distance and angle.
The diameter adjusting mechanism is an air cylinder or a hydraulic cylinder.
In one embodiment, as shown in fig. 5, in order to collect the ejected sand conveniently, a sand collecting box 8 is placed under the mounting table, a material collecting barrel is arranged at the bottom of the mounting table, and the other end of the material collecting barrel is connected to the inside of the sand collecting box 8.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A blasting apparatus for an inner wall of an elongated rod, comprising:
the top of the fixed table is provided with a positioning groove for fixing the end part of the slender rod piece;
the positioning clamp is arranged on the fixed table, and the axis of the clamping opening of the positioning clamp is overlapped with the axis of the positioning groove;
the lifting installation frame is arranged above the positioning clamp, and the movable end of the lifting installation frame faces the fixed table;
one end of the reciprocating mechanism is arranged on the lifting installation frame, and the other end of the reciprocating mechanism faces the fixed table;
the fixed plate is arranged on the movable end of the reciprocating mechanism;
the sand blasting assembly is arranged on the fixed plate, and spray holes of the sand blasting assembly are arranged towards the inner wall of the slender rod piece;
when one end of the slender rod piece is abutted against the bottom of the positioning groove, the other end of the slender rod piece is vertically upwards arranged, and the positioning clamp is aligned and fixed along the axial direction of the slender rod piece; one end of the reciprocating mechanism is driven by the lifting mounting frame to extend into the inner hole of the slender rod piece, and the sand blasting assembly arranged on the fixing plate moves along the axial direction of the slender rod piece under the driving of the reciprocating mechanism;
a positioning assembly is arranged below the fixed table, and one end of the positioning assembly extends into the positioning groove;
when the lifting installation frame drives the reciprocating mechanism to extend into the slender rod piece, one end of the reciprocating mechanism is abutted to the top of the positioning assembly.
2. A blasting apparatus for an inner wall of an elongated rod according to claim 1, wherein the positioning jig comprises:
one end of each telescopic piece is arranged at the top of the fixed table, and the telescopic pieces are distributed along the circumferential direction of the positioning groove;
the mounting plates are annularly arranged and are sequentially arranged along the axial direction of the telescopic piece;
one end of the fixed driving mechanism is arranged on the mounting plate, and the other end of the fixed driving mechanism is arranged towards the central axis of the mounting plate;
and the limiting plate is arranged at the other end of the fixed driving mechanism, and one end, far away from the fixed driving mechanism, of the limiting plate is used for being contacted with the slender rod piece.
3. The blasting apparatus for an inner wall of an elongated rod member according to claim 2, wherein an end of the limiting plate contacting the elongated rod member is detachably provided with an anti-slip rubber pad.
4. A blasting apparatus for an inner wall of an elongated rod according to claim 1, wherein the elevating mount comprises:
the lifting components are arranged at the top of the fixed table or on trusses of a factory building through a portal frame, and the movable ends of the lifting components are vertically arranged downwards;
the connecting plate is arranged at the ends of the movable ends of the lifting assemblies, and the reciprocating mechanism is arranged on the connecting plate.
5. A blasting apparatus for an inner wall of an elongated rod according to claim 1, wherein the reciprocator comprises:
one end of the sliding rail is connected with the movable end of the lifting installation frame, and the other end of the sliding rail is vertically downwards arranged;
the sliding block is arranged on the sliding rail, and the fixed plate is arranged on the sliding block;
the driving assembly is installed on the lifting installation frame and used for driving the sliding block to reciprocate along the axis direction of the sliding rail.
6. A blasting apparatus for an inner wall of an elongated rod according to claim 5, wherein the driving assembly is a hydraulic assembly, a pneumatic assembly, a linear motor or a screw pair.
7. A blasting apparatus for an inner wall of an elongated rod according to claim 1, wherein the blasting assembly comprises:
the diameter adjusting assembly is arranged on the fixed plate, and the movable end of the diameter adjusting assembly is arranged towards the inner side wall of the slender rod piece;
the angle adjusting component is arranged on the movable end of the diameter adjusting component;
the spray gun is arranged on the movable end of the angle adjusting assembly, and the spray hole of the spray gun is arranged towards the inner side wall of the slender rod piece.
8. The blasting apparatus for an inner wall of an elongated rod of claim 7, wherein the angle adjustment assembly comprises:
the positioning plate is arranged on the diameter adjusting assembly;
the mounting seat is mounted on the positioning plate, and the spray gun is mounted on the mounting seat through a rotating shaft;
and the output end of the rotating motor is connected with the rotating shaft and is used for driving the spray gun to adjust the spray angle.
9. The blasting apparatus for an inner wall of an elongated rod of claim 1, further comprising:
the sand material collecting box is arranged below the fixed table, and a sand inlet of the sand material collecting box is arranged below the positioning groove of the fixed table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311674419.0A CN117359507B (en) | 2023-12-08 | 2023-12-08 | Sand blasting device for inner wall of slender rod piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311674419.0A CN117359507B (en) | 2023-12-08 | 2023-12-08 | Sand blasting device for inner wall of slender rod piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117359507A CN117359507A (en) | 2024-01-09 |
| CN117359507B true CN117359507B (en) | 2024-03-15 |
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| CN202311674419.0A Active CN117359507B (en) | 2023-12-08 | 2023-12-08 | Sand blasting device for inner wall of slender rod piece |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19621869A1 (en) * | 1996-05-31 | 1997-12-04 | Nagel Masch Werkzeug | Applying fluid jets on workpiece surfaces |
| CN1237499A (en) * | 1998-05-08 | 1999-12-08 | 铃木株式会社 | Method for blasting inside surface of cylinder |
| DE19924141A1 (en) * | 1999-05-26 | 2000-12-07 | Daimler Chrysler Ag | Cast light metal internal combustion engine crankcase production comprises exposing hard particles in hyper-eutectic aluminum-silicon alloy cylinder liners by fluid jet grit blasting with grit collection for recycling |
| CN102717339A (en) * | 2012-06-15 | 2012-10-10 | 青岛黄河铸造机械集团有限公司 | Shot blasting cleaning machine for inner cavities of ingot molds |
| CN105834852A (en) * | 2016-05-30 | 2016-08-10 | 苏州微米光学科技有限公司 | Vibration reduction type glass column circular head grinding device |
| CN106985082A (en) * | 2017-05-03 | 2017-07-28 | 宁波工程学院 | A kind of micro- texture manufacturing process of inner surface based on jet |
| CN209273231U (en) * | 2019-01-11 | 2019-08-20 | 常德市鼎城奕通机械制造有限公司 | A kind of Barrel of Hydraulic Cylinders inner wall shot blasting machine |
| CN210360952U (en) * | 2019-08-29 | 2020-04-21 | 铁岭东升汽车零部件有限公司 | Shot blasting machine for automobile parts |
| CN112405371A (en) * | 2020-12-01 | 2021-02-26 | 丽水中影机械科技有限公司 | Tubular casting inner wall sand blasting cleaning device |
| CN212977498U (en) * | 2020-07-21 | 2021-04-16 | 金湖美鑫机械有限公司 | Fixing clamp for machining of sleeve head production lathe |
| CN213034409U (en) * | 2020-05-15 | 2021-04-23 | 江苏久茂精密电子科技有限公司 | Circular tube inner wall sand blasting unit for electronic machining |
| CN112894632A (en) * | 2021-03-31 | 2021-06-04 | 河南省中原华工激光工程有限公司 | Little texture equipment of cylinder jacket inner wall shot-peening processing |
| KR20220091322A (en) * | 2020-12-23 | 2022-06-30 | 산동 유니버시티 | Aluminum casting grinder and method with up-and-down reciprocating rotation |
| CN116061095A (en) * | 2023-03-13 | 2023-05-05 | 成都裕鸢航空智能制造股份有限公司 | Shot blasting device and shot blasting process |
| CN219665187U (en) * | 2023-05-09 | 2023-09-12 | 青岛矢和精工汽车配件有限公司 | Cylinder sleeve machining rough boring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB631417A (en) * | 1947-07-17 | 1949-11-02 | Vauxhall Motors Ltd | Improved method of and apparatus for shot or grit blasting internal surfaces |
-
2023
- 2023-12-08 CN CN202311674419.0A patent/CN117359507B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19621869A1 (en) * | 1996-05-31 | 1997-12-04 | Nagel Masch Werkzeug | Applying fluid jets on workpiece surfaces |
| CN1237499A (en) * | 1998-05-08 | 1999-12-08 | 铃木株式会社 | Method for blasting inside surface of cylinder |
| US6244934B1 (en) * | 1998-05-08 | 2001-06-12 | Suzuki Motor Corporation | Method for blasting an inside surface of a cylinder |
| DE19924141A1 (en) * | 1999-05-26 | 2000-12-07 | Daimler Chrysler Ag | Cast light metal internal combustion engine crankcase production comprises exposing hard particles in hyper-eutectic aluminum-silicon alloy cylinder liners by fluid jet grit blasting with grit collection for recycling |
| CN102717339A (en) * | 2012-06-15 | 2012-10-10 | 青岛黄河铸造机械集团有限公司 | Shot blasting cleaning machine for inner cavities of ingot molds |
| CN105834852A (en) * | 2016-05-30 | 2016-08-10 | 苏州微米光学科技有限公司 | Vibration reduction type glass column circular head grinding device |
| CN106985082A (en) * | 2017-05-03 | 2017-07-28 | 宁波工程学院 | A kind of micro- texture manufacturing process of inner surface based on jet |
| CN209273231U (en) * | 2019-01-11 | 2019-08-20 | 常德市鼎城奕通机械制造有限公司 | A kind of Barrel of Hydraulic Cylinders inner wall shot blasting machine |
| CN210360952U (en) * | 2019-08-29 | 2020-04-21 | 铁岭东升汽车零部件有限公司 | Shot blasting machine for automobile parts |
| CN213034409U (en) * | 2020-05-15 | 2021-04-23 | 江苏久茂精密电子科技有限公司 | Circular tube inner wall sand blasting unit for electronic machining |
| CN212977498U (en) * | 2020-07-21 | 2021-04-16 | 金湖美鑫机械有限公司 | Fixing clamp for machining of sleeve head production lathe |
| CN112405371A (en) * | 2020-12-01 | 2021-02-26 | 丽水中影机械科技有限公司 | Tubular casting inner wall sand blasting cleaning device |
| KR20220091322A (en) * | 2020-12-23 | 2022-06-30 | 산동 유니버시티 | Aluminum casting grinder and method with up-and-down reciprocating rotation |
| CN112894632A (en) * | 2021-03-31 | 2021-06-04 | 河南省中原华工激光工程有限公司 | Little texture equipment of cylinder jacket inner wall shot-peening processing |
| CN116061095A (en) * | 2023-03-13 | 2023-05-05 | 成都裕鸢航空智能制造股份有限公司 | Shot blasting device and shot blasting process |
| CN219665187U (en) * | 2023-05-09 | 2023-09-12 | 青岛矢和精工汽车配件有限公司 | Cylinder sleeve machining rough boring device |
Non-Patent Citations (1)
| Title |
|---|
| 钢管内壁抛丸清理机的开发与应用;丁仁相;冯美苏;韩伟;;中国铸造装备与技术(01);56-58 * |
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