CN219425855U - Fastening mechanism convenient to disassemble and assemble - Google Patents
Fastening mechanism convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN219425855U CN219425855U CN202320788282.0U CN202320788282U CN219425855U CN 219425855 U CN219425855 U CN 219425855U CN 202320788282 U CN202320788282 U CN 202320788282U CN 219425855 U CN219425855 U CN 219425855U
- Authority
- CN
- China
- Prior art keywords
- taper
- sleeve
- workpiece
- shaft
- base
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to the technical field of gear grinding clamping, and discloses a fastening mechanism convenient to disassemble and assemble, which comprises a base, wherein a workpiece is placed above the base, a taper shaft is arranged in the workpiece, and the taper shaft is arranged on the base; the taper shaft is sleeved with a taper sleeve, the taper sleeve and the taper sleeve are in taper surface contact, and the taper sleeve is positioned in the workpiece; the top step shaft structure of tapering axle the cover is established and screw thread installation has the cover that compresses tightly at the taper sleeve top, rotates the cover that compresses tightly and makes its bottom compress tightly at the top of cover, presses the cover bottom to compress tightly at the taper sleeve top. When the utility model is used, the workpiece can be aligned and fastened at one time due to the structure of the taper sleeve pressurizing tightening sleeve; and the shield is arranged on the workpiece, so that the cooling oil and sundries cannot fall into the taper sleeve, and the workpiece is effectively protected.
Description
Technical Field
The utility model relates to the technical field of gear grinding clamping, in particular to a fastening mechanism convenient to assemble and disassemble.
Background
The gear grinding process is to finish the quenched gear on a gear grinding machine, and the gear grinding process has higher processing precision because the gear grinding process can correct various errors of gear preprocessing.
The workpiece before gear grinding needs to be clamped, and most of the existing clamping mechanisms for the workpiece have the problems that the time for replacing the workpiece is long and the alignment precision is low; and particles in the grinding fluid easily enter the taper sleeve, so that the alignment precision is low.
Disclosure of Invention
The utility model provides a fastening mechanism convenient to disassemble and assemble, which has the advantage of convenient disassembly and assembly, and solves the problems in the background technology.
The utility model provides the following technical scheme: the fastening mechanism convenient to disassemble and assemble is designed and comprises a base, wherein a workpiece is placed above the base, a taper shaft is arranged in the workpiece, and the taper shaft is arranged on the base;
the taper shaft is sleeved with a taper sleeve, the taper sleeve and the taper sleeve are in taper surface contact, and the taper sleeve is positioned in the workpiece; the top stepped shaft structure of the taper shaft is sleeved at the top of the taper shaft, a compression sleeve is installed on the top of the taper shaft in a threaded manner, the compression sleeve is rotated to enable the bottom of the compression sleeve to be compressed at the top of the compression sleeve, and the bottom of the compression sleeve is compressed at the top of the taper sleeve;
and a shield assembly is covered above the taper shaft, and the edge of the shield assembly is pressed on the top of the workpiece.
Preferably, the bottom of the taper shaft is connected with the base through bolts.
Preferably, the equal-height bolt of the pressing sleeve and the taper sleeve are connected into a whole.
Preferably, the top of the taper shaft is provided with a lock hole; the lock hole is internally connected with a double-end stud in a threaded manner, the other end of the double-end stud penetrates through the shield assembly, and a butterfly nut is installed at the top of the double-end stud.
Preferably, a plurality of equal-height cushion blocks are arranged on the base at equal intervals around the taper shaft, and the bottom of the workpiece is seated on the equal-height cushion blocks.
Preferably, the base is arranged on a workbench, and a supporting seat is arranged at the bottom of the workbench.
The utility model has the following beneficial effects: the gear grinding process device effectively reduces the installation time of workpieces, improves the labor intensity of workers and saves the cost; because of the structure of the taper sleeve pressurizing tight sleeve, the workpiece can be aligned and fastened at one time; and the shield is arranged on the workpiece, so that the cooling oil and sundries cannot fall into the taper sleeve, and the workpiece is effectively protected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a butterfly nut; 2. a double-ended stud; 3. a shield assembly; 4. a compacting sleeve; 5. pressing the sleeve; 6. a workpiece; 7. a contour cushion block; 8. a lock hole; 9. a taper shaft; 10. a taper sleeve; 11. a base; 12. a work table; 13. and a supporting seat.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a fastening mechanism convenient to disassemble and assemble comprises a base 11, wherein a workpiece 6 is placed above the base 11, a taper shaft 9 is arranged in the workpiece 6, and the taper shaft 9 is arranged on the base 11;
the taper shaft 9 is sleeved with a taper sleeve 10, the taper sleeve 10 and the taper sleeve are in taper surface contact, and the taper sleeve 10 is positioned in the workpiece 6; the top stepped shaft structure of the taper shaft 9 is characterized in that the top of the taper shaft 9 is sleeved with a compression sleeve 4 in a threaded manner, the compression sleeve 4 is rotated to enable the bottom of the compression sleeve 4 to be compressed on the top of the compression sleeve 5, and the bottom of the compression sleeve 5 is compressed on the top of the taper sleeve 10.
The bottom of the taper shaft 9 is connected with the base 11 through bolts; and the pressing sleeve 5 is connected with the taper sleeve 10 into a whole by using a constant-height bolt. As shown in fig. 1, in order to facilitate the rotation of the compression sleeve 4, in the practical application process, the shape of the compression sleeve 4 may be regular hexagon, so as to facilitate the tightening with a wrench. After the pressing sleeve 4 is screwed down, the pressing sleeve 4 is pressed down, so that the taper sleeve 10 moves downwards along the taper shaft 9, the taper sleeve 10 expands the workpiece 6, the workpiece can be fixed, and the workpiece can be positioned.
A lock hole 8 is formed in the top of the taper shaft 9, a shield assembly 3 is covered above the taper shaft 9, and the edge of the shield assembly 3 is pressed on the top of the workpiece 6;
the lockhole 8 internal thread connection has a double-end stud 2, and the guard shield assembly 3 is run through at the double-end stud 2 other end, and wing nut 1 is installed at the top of double-end stud 2, and guard shield assembly 3 compresses tightly work piece 6 top, lets work piece 6 obtain further fastening, can also prevent simultaneously that the metal fillings of cutting can not drop to work piece 6 top opening part.
A plurality of equal-height cushion blocks 7 are arranged on the base 11 at equal intervals around the taper shaft 9, and the bottom of the workpiece 6 is seated on the equal-height cushion blocks 7, so that the workpiece 6 is supported and horizontal.
As shown in fig. 1, the base 11 is mounted on a workbench 12, a supporting seat 13 is arranged at the bottom of the workbench 12, and the supporting seat 13 is fixed on the ground or machine tool equipment.
Specifically, a taper shaft 9 and a constant-height cushion block 7 are arranged on a base 11, a workpiece 6 is placed on the constant-height cushion block 7, a taper sleeve 10 and a pressing sleeve 5 are placed in the taper sleeve, meanwhile, the pressing sleeve 5 is provided with a pressing sleeve 4, and when the pressing sleeve 4 locks the taper shaft 9, the taper sleeve 10 is expanded to tightly expand the workpiece 6; pressing the shield assembly 3 on the workpiece 6 through the butterfly nut 1 and the double-end stud 2;
after the gear grinding cycle is completed, the pressing sleeve 4 is loosened, and then the pressing sleeve 5 is withdrawn upwards together with the taper sleeve 10; at this time, the taper sleeve 10 is in clearance with the hole in the workpiece 6, and the workpiece 6 can be lifted out.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a make things convenient for fastening mechanism of dismouting, includes base (11), its characterized in that: the upper part of the base (11) is used for placing a workpiece (6), a taper shaft (9) is arranged in the workpiece (6), and the taper shaft (9) is arranged on the base (11);
the taper shaft (9) is sleeved with a taper sleeve (10), the taper sleeve and the taper sleeve are in taper surface contact, and the taper sleeve (10) is positioned in the workpiece (6); the top stepped shaft structure of the taper shaft (9) is sleeved at the top of the taper shaft (9) and is provided with a compression sleeve (4) in a threaded manner, the compression sleeve (4) is rotated to enable the bottom of the compression sleeve to be compressed at the top of the compression sleeve (5), and the bottom of the compression sleeve (5) is compressed at the top of the taper sleeve (10);
a shield assembly (3) is covered above the taper shaft (9), and the edge of the shield assembly (3) is pressed on the top of the workpiece (6).
2. The fastening mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: the bottom of the taper shaft (9) is connected with the base (11) through bolts.
3. The fastening mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: the pressing sleeve (5) is connected with the taper sleeve (10) into a whole by a constant-height bolt.
4. The fastening mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: a lock hole (8) is formed at the top of the taper shaft (9); the inner thread of the lock hole (8) is connected with a double-end stud (2), the other end of the double-end stud (2) penetrates through the shield assembly (3), and the butterfly nut (1) is arranged at the top of the double-end stud (2).
5. The fastening mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: a plurality of equal-height cushion blocks (7) are arranged on the base (11) at equal intervals around the taper shaft (9), and the bottom of the workpiece (6) is seated on the equal-height cushion blocks (7).
6. The fastening mechanism convenient to disassemble and assemble as claimed in claim 1, wherein: the base (11) is arranged on the workbench (12), and a supporting seat (13) is arranged at the bottom of the workbench (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788282.0U CN219425855U (en) | 2023-04-11 | 2023-04-11 | Fastening mechanism convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788282.0U CN219425855U (en) | 2023-04-11 | 2023-04-11 | Fastening mechanism convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219425855U true CN219425855U (en) | 2023-07-28 |
Family
ID=87330996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320788282.0U Active CN219425855U (en) | 2023-04-11 | 2023-04-11 | Fastening mechanism convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219425855U (en) |
-
2023
- 2023-04-11 CN CN202320788282.0U patent/CN219425855U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109318013B (en) | Deformation-preventing flexible clamp for machining curved-surface thin-wall part and clamping method thereof | |
| CN113427299A (en) | Special clamp for multi-surface milling and boring of large parts | |
| CN202922228U (en) | Gear drilling fixture compressed by eccentric gear | |
| CN205926878U (en) | Quick accurate adjustment ware of stamping die | |
| CN219425855U (en) | Fastening mechanism convenient to disassemble and assemble | |
| CN211939154U (en) | Vertical processing drilling equipment of differential mechanism casing | |
| CN211758996U (en) | Composite nut production equipment | |
| CN210498940U (en) | Liftable supporting roller tool | |
| CN204524844U (en) | The frock of capping is covered for Central Hole of Cylinder Bolts | |
| CN207447934U (en) | The clutch case machining frock that a kind of vertical machining centre uses | |
| CN215659698U (en) | Pneumatic type crank anchor clamps | |
| CN208696799U (en) | One kind is for realizing the quick-replaceable tool structure of turning attachment | |
| CN210232303U (en) | Multi-station arc milling and boring clamp | |
| CN210335170U (en) | Inclined plane location hold-down mechanism | |
| CN209139615U (en) | Polygonal hole part processing clamp | |
| CN216298614U (en) | Special clamping device of rocking arm seat | |
| CN201338127Y (en) | Machining clamp for base plane of beam support of pumping unit | |
| CN205817345U (en) | A kind of special-shaped part axle facial planes Special Fixture for Machining | |
| CN213195745U (en) | Device for processing aperture of big end of connecting rod | |
| CN216066440U (en) | Turnout rail props processing frock structure | |
| CN217647935U (en) | Linkage auxiliary supporting and squeezing mechanism for plane milling | |
| CN217168345U (en) | Device for press fitting of positioning pin for connecting rod | |
| CN210632726U (en) | High-efficient stamping device of screw | |
| CN215615615U (en) | Gear cutting tool | |
| CN214024583U (en) | Fixture for processing engine connecting rod junction surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |