CN214978137U - Connecting mechanism convenient to detach and cutting blade for constructional engineering - Google Patents
Connecting mechanism convenient to detach and cutting blade for constructional engineering Download PDFInfo
- Publication number
- CN214978137U CN214978137U CN202022822550.5U CN202022822550U CN214978137U CN 214978137 U CN214978137 U CN 214978137U CN 202022822550 U CN202022822550 U CN 202022822550U CN 214978137 U CN214978137 U CN 214978137U
- Authority
- CN
- China
- Prior art keywords
- gland
- cutting blade
- fixing bolt
- recess
- driving shaft
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 36
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a connecting mechanism and cutting blade convenient to dismantle for building engineering relates to cutting blade technical field, including cutting blade, gland, drive shaft, cutting blade center is equipped with the centre bore that runs through, and a plurality of flanges are evenly fixed to the hole circumference of centre bore, are equipped with the spread groove with flange phase-match on the drive shaft, and drive shaft one end is connected with driving motor's output, and the drive shaft is equipped with fixing bolt; the gland can be dismantled with threaded connection's mode and connect on fixing bolt, and the gland outside is equipped with the recess, and the fixed pivot that is equipped with of the inside one end of recess, pivot rotation are connected with the telescopic link, and the recess is equipped with the fixture block. The utility model discloses simple structure, easily operation, it is convenient to dismantle the cutting piece, can dismantle by bare-handed, need not with the help of the instrument, and the structure is firm, is fit for promoting.
Description
Technical Field
The utility model belongs to the technical field of the cutting piece, concretely relates to coupling mechanism and cutting piece convenient to detach for building engineering.
Background
Building construction need use the cutting machine to cut the building materials, and is great to the use amount of cutting machine, and the wearing and tearing speed of corresponding cutting piece is very fast, leads to the cutting piece to need often with changing. The cutting blade arranged on the existing cutting machine is relatively complicated to disassemble and assemble, and the fastening bolt of the cutting blade needs to be loosened and taken down by using the adjustable spanner handle. Take off cutting piece protection disc and paper pad in proper order, prevent to damage the cutting piece, and the environment at the construction is complicated, appears not dismantling appurtenance easily, dismantles the improper scheduling problem of operation, so, this example provides one kind and dismantles the cutting piece convenience, can dismantle by bare-handed, need not with the help of the instrument, the firm coupling mechanism and the cutting piece of being convenient for dismantle of building engineering of structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coupling mechanism and cutting piece convenient to detach for building engineering, simple structure, easily operation, it is convenient to dismantle the cutting piece, can dismantle by bare-handed, need not with the help of the instrument, and the structure is firm, is fit for promoting.
The utility model provides a following technical scheme: a connecting mechanism convenient to disassemble and used for building engineering is used for fixing a cutting blade and comprises a gland and a driving shaft, wherein a through central hole is formed in the center of the cutting blade, a plurality of flanges are uniformly fixed on the circumferential direction of an inner hole of the central hole, a connecting groove matched with the flanges is formed in the driving shaft, one end of the driving shaft is connected to the output end of a driving motor, and a fixing bolt is integrally arranged at the other end of the driving shaft;
the utility model discloses a fixing device for fixing a bearing, including gland, fixing bolt, pivot, telescopic link, pivot, fixing block, the gland can be dismantled the connection on fixing bolt with threaded connection's mode, be equipped with on the axle center of gland with fixing bolt assorted screw hole, the both sides of gland all are equipped with the recess along length direction, the fixed pivot that is equipped with of inside one end of recess, the pivot is rotated and is connected with the telescopic link, the fixed fixture block that is used for the location that is equipped with of one end that the pivot was kept away from to the recess, the fixed pull ring that is equipped with in the one end outside that the pivot was kept away from to the telescopic link.
Preferably, the number of flanges is not less than two.
Preferably, the fixture block is an elastic block, and an arc-shaped groove for clamping the telescopic rod is formed in the top surface of the fixture block.
Preferably, a gasket is arranged between the pressing cover and the cutting blade, and after the pressing cover is fastened on the fixing bolt, the pressing end of the pressing cover is tightly attached to the gasket.
Preferably, the screwing direction of the threaded hole in the gland is set opposite to the rotation direction of the driving shaft.
A cutting blade as the cutting blade applied in any one of the above.
The utility model has the advantages that: simple structure, easily operation, it is convenient to dismantle the cutting piece, can dismantle by bare-handed, need not with the help of the instrument, and the structure is firm, specifically as follows:
(1) the cutting blade can be driven without fastening bolts through the matching between the flange and the connecting groove, and only the central hole needs to be aligned with the driving shaft to be inserted when the cutting blade is detached and installed.
(2) When the installation will be dismantled to the cutting piece to needs, take the telescopic link out from the recess through the pull ring, stretch to the maximum length with the telescopic link, through rotating the telescopic link with gland fixed or separation in the drive shaft, pass through the fixture block with the telescopic link after finishing using and fix in the recess, do not influence the normal operating of machine.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of the gland of the present invention;
fig. 3 is a schematic view of the drive shaft connection of the present invention;
fig. 4 is a schematic view of the cutting blade of the present invention;
labeled as: 1 cutting blade, 2 gland, 3 drive shafts, 4 center holes, 5 fastening bolts, 6 gaskets, 7 telescopic rods, 8 pull pipes, 9 rotating shafts, 10 threaded holes, 11 flanges, 12 connecting grooves, 13 grooves and 14 clamping blocks.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 3-4, a connecting mechanism and a cutting blade for construction engineering convenient to detach, includes a cutting blade 1, a gland 2, and a driving shaft 3, the center of the cutting blade 1 is provided with a through center hole 4, a plurality of flanges 11 are uniformly fixed on the circumference of an inner hole of the center hole 4, the driving shaft 3 is provided with a connecting groove 12 matched with the flanges 11, the cutting blade 1 is combined with the driving shaft 3 by the mutual cooperation of the flanges 11 and the connecting groove 12, one end of the driving shaft 3 is connected with an output end of a driving motor, the driving motor drives the driving shaft 3 to rotate to drive the cutting blade 1, the other end of the driving shaft 3 is fixedly provided with a fixing bolt 5, and the gland 2 is fixed by the driving bolt 5.
Referring to fig. 2, a gasket 6 is arranged between a gland 2 and a cutting blade 1 to prevent friction between the gland 2 and the cutting blade 1, the gland 2 is detachably connected to a fixing bolt 5 in a threaded connection manner, a threaded hole 10 matched with the fixing bolt 5 is arranged on the axis of the gland 2, the gland 2 is fixed by combining the threaded hole 10 and the fixing bolt 5, grooves 13 are formed in both sides of the gland 2 along the length direction, the grooves 13 are used for accommodating a telescopic rod 7, a rotating shaft 9 is fixedly arranged at one end inside the grooves 13, the rotating shaft 9 plays a role in fixing and limiting the telescopic rod 7, a clamping block 14 for positioning the telescopic rod 7 is fixedly arranged at one end of the grooves 13 far away from the rotating shaft 9, the gland 2 is rotated by virtue of the telescopic rod 7, the telescopic rod 7 is fixed in the grooves 13 by the clamping block 14, and a pull ring 8 is fixedly arranged on the outer side of the top of the telescopic rod 7, the telescopic rod 7 is taken out of the groove 13 by the pull ring 8.
Referring to fig. 1-2, the clamping block 14 is an elastic block, the top surface of the clamping block 14 is provided with an arc-shaped groove for clamping the telescopic rod 7, under normal conditions, the telescopic rod 7 is located in the groove 13, and when the gland 2 is rotated by using the telescopic rod 7, the telescopic rod 7 and the groove 13 form a right angle.
Referring to fig. 1, a gasket 6 is arranged between the gland 2 and the cutting blade 1, after the gland 2 is fastened on the fixing bolt 5, the pressing end of the gland 2 is tightly attached to the gasket 6, and the phenomenon that the cutting is unstable due to the fact that gaps appear on two sides of the cutting blade is prevented.
The screwing direction of the threaded hole 10 in the gland 2 is opposite to the rotating direction of the driving shaft 3, so that the gland 2 is prevented from loosening on the driving shaft 3 by the force of rotation acceleration when the driving shaft 3 is driven.
The utility model discloses a cutting piece and coupling mechanism convenient to detach for building engineering, simple structure, it is convenient that the cutting piece is dismantled in easily operation, can dismantle by bare-handed, need not with the help of the instrument, and the structure is firm, is fit for promoting.
Specifically, referring to fig. 1-2, when it is detected that the cutting blade 1 needs to be replaced, the telescopic rod 7 is pulled out of the clamping block 14 in the groove 13 through the pull ring 8, the telescopic rod 7 is rotated to be at a right angle with the groove 13 through the rotating shaft 9, the telescopic rod 7 is held to rotate the pressing cover 2, the pressing cover 2 is detached from the fixing bolt 5, the gasket 6 is taken down, the cutting blade 1 to be replaced is taken out of the driving shaft 3, a new cutting blade 1 is replaced, the central hole 4 is aligned with the driving shaft 3, the flange 11 is aligned with the connecting groove 12, the cutting blade 1 is sleeved with the driving shaft 3 to be fixed, the gasket 6 is sleeved with the driving shaft 3, the threaded hole 10 of the pressing cover 2 is aligned with the fastening bolt 5 and is screwed through the telescopic rod 7, after the cutting blade 1, the gasket 6 and the gland 2 are mutually and tightly connected, the telescopic rod 7 is rotated to the groove 13 through the rotating shaft 9 and is fixed in the groove 13 through the fixture block 14.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A connecting mechanism convenient to disassemble and used for building engineering is used for fixing a cutting blade (1) and comprises a gland (2) and a driving shaft (3), and is characterized in that a through center hole (4) is formed in the center of the cutting blade (1), a plurality of flanges (11) are uniformly fixed on the circumferential direction of an inner hole of the center hole (4), a connecting groove (12) matched with the flanges (11) is formed in the driving shaft (3), one end of the driving shaft (3) is connected to the output end of a driving motor, and a fixing bolt (5) is integrally arranged at the other end of the driving shaft (3);
gland (2) can be dismantled the connection on fixing bolt (5) with threaded connection's mode, be equipped with on the axle center of gland (2) with fixing bolt (5) assorted screw hole (10), the both sides of gland (2) all are equipped with recess (13) along length direction, the fixed pivot (9) that are equipped with of inside one end of recess (13), pivot (9) are rotated and are connected with telescopic link (7), the fixed fixture block (14) that are used for the location that are equipped with of one end that pivot (9) were kept away from in recess (13), the fixed pull ring (8) that are equipped with in the one end outside that pivot (9) were kept away from in telescopic link (7).
2. A coupling mechanism for facilitating the disassembly of building engineering according to claim 1, characterized in that the number of said flanges (11) is not less than two.
3. The connecting mechanism for building engineering easy to detach as claimed in claim 1, wherein the block (14) is an elastic block, and the top surface of the block (14) is provided with an arc-shaped groove for clamping the telescopic rod (7).
4. The connecting mechanism convenient to disassemble and assemble for building engineering according to claim 1, characterized in that a gasket (6) is arranged between the gland (2) and the cutting blade (1), and after the gland (2) is fastened on a fixing bolt (5), the pressing end of the gland (2) is tightly attached to the gasket (6).
5. A coupling mechanism for constructional engineering purposes as claimed in claim 1 wherein the screwing direction of the threaded hole (10) in the gland (2) is arranged opposite to the direction of rotation of the drive shaft (3).
6. Cutting blade, characterized in that it is the cutting blade (1) used in the connection mechanism for easy disassembly for construction engineering according to any of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822550.5U CN214978137U (en) | 2020-11-30 | 2020-11-30 | Connecting mechanism convenient to detach and cutting blade for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822550.5U CN214978137U (en) | 2020-11-30 | 2020-11-30 | Connecting mechanism convenient to detach and cutting blade for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214978137U true CN214978137U (en) | 2021-12-03 |
Family
ID=79138799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022822550.5U Expired - Fee Related CN214978137U (en) | 2020-11-30 | 2020-11-30 | Connecting mechanism convenient to detach and cutting blade for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214978137U (en) |
-
2020
- 2020-11-30 CN CN202022822550.5U patent/CN214978137U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110784055A (en) | Traction motor and rotor bearing disassembly and assembly structure without disassembly thereof | |
| US20210095725A1 (en) | Drive train of a wind turbine comprising a torque limiter, wind turbine | |
| CN214978137U (en) | Connecting mechanism convenient to detach and cutting blade for constructional engineering | |
| CN203962715U (en) | The coupling that a kind of self-alignment is anti-offset | |
| CN213685018U (en) | High transmission torque motor flange | |
| CN214162631U (en) | Motor assembly | |
| CN214533686U (en) | Assembled double suction pump impeller structure | |
| CN208793482U (en) | A kind of disengaging type Hooks coupling universal coupling | |
| CN212272848U (en) | Coupling convenient to replace | |
| CN209294272U (en) | A kind of hermetically sealed taper fit box coupling | |
| CN219882356U (en) | Hydraulic power wrench | |
| CN112919017A (en) | Quick-to-disassemble and assemble driving sprocket and installation method thereof | |
| CN207701621U (en) | A kind of mechanical seal bearing protection formula drive mechanism | |
| CN217002601U (en) | Outer hexagon bolt suitable for installation of narrow space structure | |
| CN219529382U (en) | Fan impeller convenient to dismantle | |
| CN221237068U (en) | Carbon fiber coupler with central water outlet | |
| CN214323199U (en) | Device for dismounting radial thrust ball bearing | |
| CN219380554U (en) | Simple drawing device for disassembling sealing end cover | |
| CN220945204U (en) | Pneumatic quick-dismantling union device | |
| CN210265718U (en) | Transmission shaft device convenient to disassemble | |
| CN217046389U (en) | High altitude switch valve aircraft nose | |
| CN205415448U (en) | Special spanner | |
| CN219559962U (en) | Screen changing structure of grinding machine | |
| CN220389297U (en) | Frock is dismantled to screw compressor's wear-resisting cover | |
| CN214980720U (en) | Puller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |