CN211202649U - Wheel axle connecting structure convenient to dismantle installation - Google Patents
Wheel axle connecting structure convenient to dismantle installation Download PDFInfo
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- CN211202649U CN211202649U CN201921244074.4U CN201921244074U CN211202649U CN 211202649 U CN211202649 U CN 211202649U CN 201921244074 U CN201921244074 U CN 201921244074U CN 211202649 U CN211202649 U CN 211202649U
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Abstract
The utility model provides an axle connection structure convenient to dismantle installation, relates to the mechanical transmission field, includes: one end of the rotating shaft is provided with a mounting hole, and the side wall of the mounting hole is provided with a through hole; the plug board is positioned in the through hole, a wedge-shaped block is arranged on the plug board and positioned in the mounting hole, an inclined cutting groove is formed in the front end of the wedge-shaped block, and an inclined plane is formed in the side face of the tail end of the wedge-shaped block; the extrusion block is positioned in the mounting hole, the side face of the extrusion block extrudes the oblique cutting face at the tail end of the wedge-shaped block, an extrusion spring is arranged between the extrusion block and the bottom of the mounting hole, the extrusion block is connected with a pressure rod, a gland is arranged on the pressure rod and positioned in the mounting hole, and the side frame of the gland can be inserted into the oblique cutting groove; the rotary shaft is provided with a rotary shaft end, the rotary shaft end is inserted into the fixed hole, the side wall of the fixed hole is provided with a slot, and the inserting plate is inserted into the slot. The operation is simple, and the disassembly and assembly work can be completed only by pressing the pressing rod.
Description
Technical Field
The utility model relates to a mechanical transmission field, concretely relates to wheel hub connection structure convenient to dismantle installation.
Background
The mode that adopts the screw location usually is connected with the pivot to the rim plate, and this kind is rotated the influence of vibrations by the pivot and is caused the screw to drop easily, and is inconvenient when the installation is dismantled to the rim plate to needs moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses what overcome is that rim plate and pivot are connected the mode that adopts the screw location usually, and this kind is rotated the influence of vibrations by the pivot and is caused the screw to drop easily, moreover when needs dismantle the inconvenient problem of installation to the rim plate, the purpose provides the wheel hub connection structure of convenient to detach installation.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
an axle connecting structure facilitating disassembly and assembly, comprising:
the rotating shaft is provided with a mounting hole at one end, and a through hole is formed in the side wall of the mounting hole;
the plug board is positioned in the through hole, a wedge-shaped block is arranged on the plug board and positioned in the mounting hole, an inclined cutting groove is formed in the front end of the wedge-shaped block, and an inclined plane is formed in the side face of the tail end of the wedge-shaped block;
the extrusion block is positioned in the mounting hole, the side face of the extrusion block extrudes the oblique cutting face at the tail end of the wedge-shaped block, an extrusion spring is arranged between the extrusion block and the bottom of the mounting hole, the extrusion block is connected with a pressing rod, a pressing cover is arranged on the pressing rod and positioned in the mounting hole, and the side frame of the pressing cover can be inserted into the oblique cutting groove;
the rotary shaft comprises a rotary disc, wherein a fixing hole is formed in the rotary disc, the end of the rotary shaft is inserted into the fixing hole, a slot is formed in the side wall of the fixing hole, and the inserting plate is inserted into the slot.
Furthermore, the end of the rotating shaft is connected with an end cover through threads, a button is installed at the end of the pressing rod, and the button penetrates out of the end cover.
Furthermore, the rotating shaft end sleeve is sleeved with a protective sleeve, the inserting plate penetrates through the protective sleeve, and the side edge of the end cover is located between the protective sleeve and the rotating shaft.
Furthermore, the end of the protective sleeve is connected with an outer cover through threads, and the end cover is located inside the outer cover.
Furthermore, the wedge-shaped block is positioned between the pressing cover and the extrusion block, and the direction of the extrusion force of the pressing cover on the wedge-shaped block is opposite to the direction of the extrusion force of the extrusion block on the wedge-shaped block.
The utility model has the advantages that:
the utility model discloses simple structure utilizes gland and extrusion piece to the extrusion of carving the piece for carve the piece and remove in the mounting hole inside, and then drive the picture peg and extract or insert to the slot of rim plate, realize the connection to the countershaft rim plate, easy operation only needs to press the depression bar and can accomplish and dismantle installation work, and the in-process need not use the screw, improves the stability of connecting.
Drawings
Fig. 1 is an axial cross-sectional view of the present invention;
fig. 2 is a cross-cutting structure of the present invention;
in the figure: 1. a rotating shaft; 2. inserting plates; 3. extruding the block; 4. a wheel disc; 12. mounting holes; 13. perforating; 14. a wedge-shaped block; 15. obliquely cutting a groove; 16. a compression spring; 17. a pressure lever; 18. a gland; 19. a fixing hole; 20. a slot; 31. an end cap; 32. a button; 33. a protective sleeve; 41. and (4) an outer cover.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1
As shown in fig. 1 and 2; an axle connecting structure facilitating disassembly and assembly, comprising:
the rotary shaft comprises a rotary shaft 1, wherein one end of the rotary shaft 1 is provided with a mounting hole 12, and the side wall of the mounting hole 12 is provided with a through hole 13;
the plug board 2 is positioned in the through hole 13, a wedge-shaped block 14 is arranged on the plug board 2, the wedge-shaped block 14 is positioned in the mounting hole 12, the front end of the wedge-shaped block 12 is provided with an inclined cutting groove 15, and the side surface of the tail end is provided with an inclined plane;
the extrusion block 3 is positioned in the mounting hole 12, the side face of the extrusion block 3 extrudes the oblique cut face of the tail end of the wedge block 14, an extrusion spring 16 is arranged between the extrusion block 3 and the bottom of the mounting hole 12, the extrusion block 3 is connected with a pressure rod 17, a gland 18 is arranged on the pressure rod 17, the gland 18 is positioned in the mounting hole 12, and the side frame of the gland 18 can be inserted into the oblique cut groove 15;
the wheel disc 4 is provided with a fixing hole 19, the end of the rotating shaft 1 is inserted into the fixing hole 19, the side wall of the fixing hole 19 is provided with a slot 20, and the inserting plate 2 is inserted into the slot 20.
The utility model provides an axle connection structure convenient to dismantle installation, theory of operation:
in the dismounting process, the pressing rod 17 is pressed towards the inside of the mounting hole 12, the pressing rod 17 moves towards the inside of the mounting hole 12, so that the side edge of the gland 18 is inserted into the inclined groove 15, the extrusion block 3 is separated from the extrusion of the wedge-shaped block 14, when the side wall of the gland 18 moves in the inclined groove 15, the inclined plane of the inclined groove 15 bears the pressure to push the wedge-shaped block 14 to move towards the pressing rod 17, the wedge-shaped block 14 drives the inserting plate 2 to retract into the mounting hole 12, and at the moment, the inserting plate 2 is drawn out from the slot 20, so that the separation and the dismounting of the wheel disc 4 and.
In the installation process, press depression bar 17, make inside picture peg 2 retraction mounting hole 12, insert the fixed orifices 19 of rim plate 4 with pivot 1 end this moment, slot 20 on the fixed orifices 19 aligns with perforation 13, loosen depression bar 17, the inside extrusion spring 16 extrusion piece 3 of mounting hole 12, extrusion piece 3 extrusion wedge 14 for wedge 14 removes to keeping away from depression bar 17 direction, and then makes picture peg 2 insert in slot 20, realizes being connected the installation to rim plate 4 and pivot 1.
Example 2
As shown in fig. 1 and 2; an axle connecting structure facilitating disassembly and assembly, comprising:
the rotary shaft comprises a rotary shaft 1, wherein one end of the rotary shaft 1 is provided with a mounting hole 12, and the side wall of the mounting hole 12 is provided with a through hole 13;
the plug board 2 is positioned in the through hole 13, a wedge-shaped block 14 is arranged on the plug board 2, the wedge-shaped block 14 is positioned in the mounting hole 12, the front end of the wedge-shaped block 12 is provided with an inclined cutting groove 15, and the side surface of the tail end is provided with an inclined plane;
the extrusion block 3 is positioned in the mounting hole 12, the side face of the extrusion block 3 extrudes the oblique cut face of the tail end of the wedge block 14, an extrusion spring 16 is arranged between the extrusion block 3 and the bottom of the mounting hole 12, the extrusion block 3 is connected with a pressure rod 17, a gland 18 is arranged on the pressure rod 17, the gland 18 is positioned in the mounting hole 12, and the side frame of the gland 18 can be inserted into the oblique cut groove 15;
the wheel disc 4 is provided with a fixing hole 19, the end of the rotating shaft 1 is inserted into the fixing hole 19, the side wall of the fixing hole 19 is provided with a slot 20, and the inserting plate 2 is inserted into the slot 20.
The utility model provides an axle connection structure convenient to dismantle installation, theory of operation:
in the dismounting process, the pressing rod 17 is pressed towards the inside of the mounting hole 12, the pressing rod 17 moves towards the inside of the mounting hole 12, so that the side edge of the gland 18 is inserted into the inclined groove 15, the extrusion block 3 is separated from the extrusion of the wedge-shaped block 14, when the side wall of the gland 18 moves in the inclined groove 15, the inclined plane of the inclined groove 15 bears the pressure to push the wedge-shaped block 14 to move towards the pressing rod 17, the wedge-shaped block 14 drives the inserting plate 2 to retract into the mounting hole 12, and at the moment, the inserting plate 2 is drawn out from the slot 20, so that the separation and the dismounting of the wheel disc 4 and.
In the installation process, press depression bar 17, make inside picture peg 2 retraction mounting hole 12, insert the fixed orifices 19 of rim plate 4 with pivot 1 end this moment, slot 20 on the fixed orifices 19 aligns with perforation 13, loosen depression bar 17, the inside extrusion spring 16 extrusion piece 3 of mounting hole 12, extrusion piece 3 extrusion wedge 14 for wedge 14 removes to keeping away from depression bar 17 direction, and then makes picture peg 2 insert in slot 20, realizes being connected the installation to rim plate 4 and pivot 1.
As shown in fig. 1; the end of the rotating shaft 1 is connected with an end cover 31 through threads, the end of the pressure lever 17 is provided with a button 32, and the button 32 penetrates out of the end cover 31 to facilitate pressing of the pressure lever.
The end sleeve of the rotating shaft 1 is sleeved with a protective sleeve 33, the inserting plate penetrates through the protective sleeve 33, the side edge of the end cover 31 is located between the protective sleeve 33 and the rotating shaft 1, and the end cover is protected by the protective sleeve to prevent the end cover from falling off.
The end of the protective sleeve 33 is connected with an outer cover 41 through threads, and the end cover 31 is located inside the outer cover 41 and protects the end cover to prevent falling off.
The wedge-shaped block 14 is positioned between the pressing cover 18 and the pressing block 3, and the direction of the extrusion force of the pressing cover 18 to the wedge-shaped block 14 is opposite to the direction of the extrusion force of the pressing block 3 to the wedge-shaped block 14, so that the wedge-shaped block can be pushed to move in the moving process of the pressing rod.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An axle connection structure convenient to dismantle installation, characterized by, includes:
the device comprises a rotating shaft (1), wherein one end of the rotating shaft (1) is provided with a mounting hole (12), and the side wall of the mounting hole (12) is provided with a through hole (13);
the plug board (2) is positioned in the through hole (13), a wedge-shaped block (14) is installed on the plug board (2), the wedge-shaped block (14) is positioned in the installation hole (12), an inclined cutting groove (15) is formed in the front end of the wedge-shaped block (14), and an inclined cutting surface is formed in the side face of the tail end of the wedge-shaped block (14);
the extrusion block (3) is positioned in the mounting hole (12), the oblique cutting surface of the tail end of the wedge block (14) is extruded on the side surface of the extrusion block (3), an extrusion spring (16) is arranged between the extrusion block (3) and the bottom of the mounting hole (12), the extrusion block (3) is connected with a pressure lever (17), a gland (18) is mounted on the pressure lever (17), the gland (18) is positioned in the mounting hole (12), and the side frame of the gland (18) can be inserted into the oblique cutting groove (15);
rim plate (4), be equipped with fixed orifices (19) on rim plate (4), pivot (1) end inserts to fixed orifices (19) in, be equipped with slot (20) on fixed orifices (19) lateral wall, picture peg (2) insert to slot (20) in.
2. The wheel axle connecting structure convenient to disassemble and assemble as claimed in claim 1, wherein an end of the rotating shaft (1) is connected with an end cover (31) through threads, a button (32) is installed at an end of the pressure lever (17), and the button (32) penetrates out of the end cover (31).
3. A wheel axle connection for easy mounting and dismounting according to claim 2, characterised in that said shaft (1) end is sleeved with a protective sleeve (33), said insert is inserted through said protective sleeve (33), and said end cap (31) side is located between said protective sleeve (33) and said shaft (1).
4. A wheel axle connection for easy dismounting and mounting according to claim 3, characterised in that said protecting jacket (33) ends with an outer cover (41) by screwing, said end cap (31) being located inside the outer cover (41).
5. The wheel axle connecting structure convenient for disassembly and assembly as claimed in claim 1, wherein the wedge block (14) is located between the pressing cover (18) and the pressing block (3), and the pressing force of the pressing cover (18) to the wedge block (14) is opposite to the pressing force of the pressing block (3) to the wedge block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244074.4U CN211202649U (en) | 2019-08-02 | 2019-08-02 | Wheel axle connecting structure convenient to dismantle installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244074.4U CN211202649U (en) | 2019-08-02 | 2019-08-02 | Wheel axle connecting structure convenient to dismantle installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202649U true CN211202649U (en) | 2020-08-07 |
Family
ID=71861533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921244074.4U Active CN211202649U (en) | 2019-08-02 | 2019-08-02 | Wheel axle connecting structure convenient to dismantle installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202649U (en) |
-
2019
- 2019-08-02 CN CN201921244074.4U patent/CN211202649U/en active Active
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