CN212044221U - Quick-change structure for polishing wheel - Google Patents
Quick-change structure for polishing wheel Download PDFInfo
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- CN212044221U CN212044221U CN202020543121.1U CN202020543121U CN212044221U CN 212044221 U CN212044221 U CN 212044221U CN 202020543121 U CN202020543121 U CN 202020543121U CN 212044221 U CN212044221 U CN 212044221U
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- polishing wheel
- rotating shaft
- disc
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Abstract
The utility model discloses a quick change structure for throwing aureola, it belongs to the automatic polishing equipment field of digital product shell. A quick-change structure for a polishing wheel comprises the polishing wheel (1) and a rotating shaft (2), wherein a tower-shaped spring (5), a movable disc (4) and a quick-change connecting disc (3) are sequentially sleeved outside the rotating shaft (2) from top to bottom, the tower-shaped spring (5), the movable disc (4) and the quick-change connecting disc (3) axially slide on the rotating shaft (2), the quick-change connecting disc (3) and the polishing wheel (1) are connected into a whole, a pin shaft (6) is arranged in a hole transversely penetrating through the rotating shaft (2), one end of the tower-shaped spring (5) abuts against a boss of the rotating shaft (2), and the other end of the tower-shaped spring abuts against the movable disc (4); the quick-change connecting disc (3) is provided with a fan-shaped opening, and the opening can be occluded and separated from the fan-shaped bulge of the movable disc (4). The utility model discloses the structure has realized the quick change of throwing aureola, reduces processing auxiliary time, has improved equipment utilization efficiency.
Description
Technical Field
The utility model relates to an automatic polishing equipment field of digital product shell specifically is a quick change structure that is used for throwing aureola on quadruplex position burnishing machine bed.
Background
For modern mass production, high-speed and high-efficiency processing, auxiliary time reduction and downtime reduction have great significance for improving economic benefits of enterprises. In the automatic polishing of digital product shell, the polishing wheel is because the friction consumption during high-speed processing, need often change the abrasive material or repairment, and this polishing wheel of just requiring often dismantles, and current polishing wheel generally uses tang spacing, mounting means such as screw fixation, lack the quick change method, and it is long to shut down to change the round time, leads to equipment utilization to hang down, consequently has urgent demand to polishing wheel quick change structure.
Disclosure of Invention
The utility model aims at not enough and the demand of prior art, provide a quick change structure for throwing aureola, it has solved the technical problem consuming time and that the reliability is low in the throwing aureola change process.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a quick-change structure for a polishing wheel comprises the polishing wheel and a rotating shaft, wherein a tower-shaped spring, a movable disc and a quick-change connecting disc are sequentially sleeved outside the rotating shaft from top to bottom; the quick-change connecting disc is provided with a fan-shaped opening, and the opening is meshed with the fan-shaped bulge of the movable disc.
Two fan-shaped openings are symmetrically formed in the quick-change connecting disc.
And one edge of each fan-shaped opening of the quick-change connecting disc is provided with a semi-waist-shaped hole, and the diameter of the hole corresponds to the diameter of the pin shaft.
The quick-change connecting disc is connected with the polishing wheel into a whole through the connecting piece.
The end part of the pin shaft is provided with a limiting structure.
The limiting structure is an elastic check ring.
The utility model discloses following beneficial effect has:
the utility model relates to a quick change structure that is used for throwing aureola on burnishing machine, it is that tower spring, activity dish, quick change connection pad are suit in proper order from top to bottom outside the rotation axis, and the quick change connection pad is connected as an organic wholely with throwing aureola, is equipped with the round pin axle in the hole that transversely runs through the rotation axis for fixed and spacing to the quick change connection pad. When the polishing wheel is detached, the movable disc pressing spring is pushed, the protrusion of the movable disc is separated from the opening of the quick-change connecting disc, the quick-change connecting disc can rotate relative to the rotating shaft together with the polishing wheel, the pin shaft is aligned with the opening after the quick-change connecting disc rotates for an angle, and the quick-change connecting disc can be taken down together with the polishing wheel. When the quick-change connecting disc is installed, the quick-change connecting disc can be directly inserted into the rotating shaft, the pin shaft is aligned to the opening of the rotating shaft, the rotating shaft rotates for an angle after being inserted, the protrusion of the movable disc is pushed into the opening by the spring, and the structure is automatically locked. The structure realizes quick change action of the polishing wheel, has simple structure, is stable and reliable, reduces the processing auxiliary time and improves the utilization efficiency of equipment.
Drawings
Fig. 1 is a schematic sectional structure view of a quick-change structure for a polishing wheel according to the present invention;
fig. 2 is a schematic perspective view of a quick-change structure for a polishing wheel of the present invention;
fig. 3 is a schematic structural view of the engagement part of the quick-change connecting disc and the movable disc.
Wherein: 1-a polishing wheel; 2-a rotating shaft; 3, quickly replacing a connecting disc; 4-a movable disc; 5-tower springs; 6-a pin shaft; 7-elastic retainer ring.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
As shown in fig. 1 and 2, the utility model relates to a quick-change structure for polishing wheel, which comprises a polishing wheel 1 and a rotating shaft 2, wherein a tower-shaped spring 5, a movable disc 4 and a quick-change connecting disc 3 are sequentially sleeved outside the rotating shaft 2 from top to bottom, the tower-shaped spring 5, the movable disc 4 and the quick-change connecting disc 3 axially slide on the rotating shaft 2, the quick-change connecting disc 3 is connected with the polishing wheel 1 into a whole through a connecting piece, a pin shaft 6 is arranged in a hole transversely penetrating through the rotating shaft 2, and the end part of the pin shaft 6 is provided with an elastic retainer ring 7 for axially limiting and preventing falling; one end of a tower-shaped spring 5 is propped against the boss of the rotating shaft 2, and the other end of the tower-shaped spring is propped against the movable disc 4; as shown in fig. 3, two fan-shaped openings are symmetrically formed in the quick-change connecting disc 3, and each opening can be engaged with and separated from a fan-shaped protrusion of the movable disc 4; one side of each fan-shaped opening of the quick-change connecting disc 3 is provided with a semi-waist-shaped hole, the diameter of the hole corresponds to that of the pin shaft 6, and the hole can be meshed with and separated from the pin shaft 6.
The specific operation mode is as follows: during disassembly, the movable disc 4 is pushed upwards to press the tower-shaped spring 5, so that the protrusion of the movable disc 4 is separated from the notch of the quick-change connecting disc 3 (as shown in fig. 3), the quick-change connecting disc 3 and the polishing wheel 1 can rotate for an angle relative to the rotating shaft 2, the pin shaft 6 is aligned with the notch after the quick-change connecting disc 3 and the polishing wheel 1 rotate for an angle, and the quick-change connecting disc 3 and the polishing wheel 1 can be taken down; during installation, the quick-change connecting disc 3 and the polishing wheel 1 can be directly inserted into the rotating shaft 2, the pin shaft 6 is aligned to the opening of the rotating shaft, the rotating shaft is rotated for an angle after insertion until the pin shaft 6 enters the waist-shaped hole of the quick-change connecting disc 3 to be clamped, at the moment, the fan-shaped bulge of the movable disc 4 is pushed into the opening of the quick-change connecting disc 3 by the tower-shaped spring 5, and the structure is automatically locked.
The utility model discloses a throw aureola's quick change action, simple structure, reliable and stable reduces processing auxiliary time, has improved equipment utilization efficiency, can be used to similar quick change scene, the wide popularization and application of being convenient for.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A quick-change structure for a polishing wheel comprises the polishing wheel (1) and a rotating shaft (2), and is characterized in that a tower-shaped spring (5), a movable disc (4) and a quick-change connecting disc (3) are sequentially sleeved outside the rotating shaft (2) from top to bottom, the tower-shaped spring (5), the movable disc (4) and the quick-change connecting disc (3) axially slide on the rotating shaft (2), the quick-change connecting disc (3) and the polishing wheel (1) are connected into a whole, a pin shaft (6) is arranged in a hole transversely penetrating through the rotating shaft (2), one end of the tower-shaped spring (5) abuts against a boss of the rotating shaft (2), and the other end of the tower-shaped spring abuts against the movable disc (4); the quick-change connecting disc (3) is provided with a fan-shaped opening, and the opening is occluded with the fan-shaped convex part of the movable disc (4).
2. The quick-change structure for a polishing wheel according to claim 1, characterized in that the quick-change connecting disc (3) is symmetrically provided with two fan-shaped cutouts.
3. The quick-change structure for a polishing wheel according to claim 1 or 2, characterized in that one side of each fan-shaped notch of the quick-change connecting disc (3) is provided with a semi-kidney-shaped hole, and the diameter of the hole corresponds to the diameter of the pin shaft (6).
4. The quick-change structure for a polishing wheel according to claim 1 or 2, characterized in that the quick-change coupling disc (3) is integrally connected to the polishing wheel (1) by a coupling member, which is a coupling disc.
5. The quick-change structure for a polishing wheel according to claim 1, characterized in that the end of the pin (6) is provided with a limiting structure.
6. The quick-change structure for a polishing wheel according to claim 5, characterized in that the limiting structure is a circlip (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543121.1U CN212044221U (en) | 2020-04-14 | 2020-04-14 | Quick-change structure for polishing wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543121.1U CN212044221U (en) | 2020-04-14 | 2020-04-14 | Quick-change structure for polishing wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212044221U true CN212044221U (en) | 2020-12-01 |
Family
ID=73524152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020543121.1U Active CN212044221U (en) | 2020-04-14 | 2020-04-14 | Quick-change structure for polishing wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212044221U (en) |
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2020
- 2020-04-14 CN CN202020543121.1U patent/CN212044221U/en active Active
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