CN211277953U - Radial floating electric spindle grinding device - Google Patents
Radial floating electric spindle grinding device Download PDFInfo
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- CN211277953U CN211277953U CN201921824345.3U CN201921824345U CN211277953U CN 211277953 U CN211277953 U CN 211277953U CN 201921824345 U CN201921824345 U CN 201921824345U CN 211277953 U CN211277953 U CN 211277953U
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- cover plate
- electric spindle
- fixedly connected
- tool cavity
- ring sleeve
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Abstract
The utility model discloses a radial unsteady electricity main shaft grinding device, include: the tool cavity is of a cylindrical cavity structure, the front cover plate and the rear cover plate are fixedly connected to the front end and the rear end of the tool cavity respectively, through holes are formed in the front cover plate and the rear cover plate respectively, the outer ring sleeve is fixedly connected to the front end inside the tool cavity, the floating pin is fixedly connected to the inner side of the outer ring sleeve uniformly through the inner ring sleeve, the aligning ball bearing is fixedly connected to the rear end of the tool cavity, the two ends of the electric spindle penetrate through the through holes in the front cover plate and the rear cover plate respectively, the electric spindle and the inner ring of the aligning ball bearing are installed in an interference fit mode, the anti-rotation disc is connected with the electric spindle in a locking mode, and the rear end of the electric spindle is fixedly connected with the rear cover plate through a clamping ring. The utility model has the advantages of simple structure, radial floating adjustment, good use effect and the like.
Description
Technical Field
The utility model relates to an automatic burring technical field that polishes of industrial robot specifically is a radial unsteady electricity main shaft grinding device.
Background
In the prior art, most of the polishing and deburring operations of workpieces are manually completed or hand-held pneumatic and electric tools and the like are used, and the problems of uneven surface roughness, unstable consistency, low efficiency and the like of processed products are caused by the mode.
The existing deburring tool is formed by assembling a cutter fixing seat, a pneumatic motor, a cutter and the like, directly rotates to work after being connected with an air source, is fixed in position and is of a rigid structure. The burrs of the workpiece cannot be ensured to be single and consistent in the domestic die-casting field, so that great difficulty is encountered in debugging and production of a robot, the burrs of the workpiece cannot be removed, or the burrs of the workpiece are removed too much, so that the workpiece is scrapped.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radial unsteady electricity main shaft grinding device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a radial floating motorized spindle grinding apparatus comprising: the tool cavity is of a cylindrical cavity structure, the front cover plate and the rear cover plate are fixedly connected to the front end and the rear end of the tool cavity respectively, through holes are formed in the front cover plate and the rear cover plate respectively, the outer ring sleeve is fixedly connected to the front end and the rear end of the tool cavity, the floating pins are multiple in number and are evenly fixedly connected to the inner side of the outer ring sleeve through the inner ring sleeve, the aligning ball bearing is fixedly connected to the rear end of the tool cavity, the two ends of the electric spindle respectively penetrate through the through holes in the front cover plate and the rear cover plate, the electric spindle is installed in interference fit with the inner ring of the aligning ball bearing, and the anti-rotation plate is connected with the electric spindle in a locking mode.
Furthermore, the rear end of the electric spindle is fixedly connected with the rear cover plate through a clamping ring, and a gap exists between the front end of the electric spindle and the through hole of the front cover plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adds a set of 360-degree radial floating device on the original electric main shaft base structure; the radial floating device consists of a working cavity, an inner ring sleeve, an outer ring sleeve, a self-aligning ball bearing, a floating device, an electric main shaft and a pressure gauge, and when a workpiece debugged by the robot is close to a cutter on the electric main shaft, the pressure of the pressure gauge is adjusted to realize the radial floating function of the cutter. The problem caused by the original rigidity is solved, so that the difficulty in the debugging process of the robot is reduced, and the qualification rate of products is improved.
The floating effect produced by the tool can ensure that thicker burrs left on the product can be cut off without damaging the product during cutting.
The utility model has the advantages of simple structure, radial floating adjustment, good use effect and the like.
Drawings
FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the rear cross-sectional structure of the present invention;
fig. 3 is a schematic view of the overall structure of the present invention.
In the figure: 1-a tool cavity; 2-front cover plate; 3-a rear cover plate; 4-outer ring sleeve; 5-inner ring sleeving; 6-floating pin; 7-anti-rotation disc; 8-a clamping ring; 9-self-aligning ball bearings; 10-electric spindle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, the present invention provides a radial floating electric spindle polishing device, including: a tool cavity 1, a front cover plate 2, a rear cover plate 3, an outer ring sleeve 4, an inner ring sleeve 5, a floating pin 6, an anti-rotation disc 7, a self-aligning ball bearing 9 and an electric main shaft 10, the tool cavity 1 is a cylindrical cavity structure, the front cover plate 2 and the rear cover plate 3 are respectively and fixedly connected with the front end and the rear end of the tool cavity 1, and the front cover plate 2 and the rear cover plate 3 are respectively provided with a through hole, the outer ring sleeve 4 is fixedly connected at the front end inside the tool cavity 1, the floating pins 6 are a plurality, the floating pins 6 are evenly and fixedly connected with the inner side of the outer ring sleeve 4 through the inner ring sleeve 5, the aligning ball bearing 9 is fixedly connected to the rear end of the tool cavity 1, two ends of the electric spindle 10 penetrate through holes in the front cover plate 2 and the rear cover plate 3 respectively, the electric spindle 10 is installed in interference fit with an inner ring of the aligning ball bearing 9, and the anti-rotation disc 7 is connected with the electric spindle 10 in a locking mode.
Furthermore, the rear end of the electric spindle 10 is fixedly connected with the rear cover plate 3 through a clamping ring 8, and a gap exists between the front end of the electric spindle 10 and the through hole of the front cover plate 2.
The working principle is as follows: the utility model provides a radial floating electric spindle grinding device, wherein a tool cavity is a main body structure, an inner ring sleeve is arranged inside an outer ring sleeve and is fixedly arranged in the tool cavity, and a cavity with an inner part capable of being ventilated is formed through a sealing ring; the floating pins are orderly arranged in the outer ring sleeve and are ejected out by air pressure; the aligning ball bearing is arranged in the electric spindle, the electric spindle is clamped through the anti-rotation disc and placed in the tool cavity, and the electric spindle cannot rotate radially; after the position of the electric spindle is adjusted, the clamping ring fixes the electric spindle in a shop to prevent the electric spindle from moving axially; and finally, covering the front cover plate and the rear cover plate on the end face of the tool cavity.
Among them, the above-mentioned materials are used,
a tool cavity body: the main frame of the whole floating structure is also a floating cavity carrier.
Outer ring sleeving: the inner ring sleeve and the floating pin are matched and installed in the tool cavity to form a floating structure of the inner cavity, the floating pins are uniformly distributed on the whole circumference, and 360-degree radial floating of the electric spindle is achieved.
Preventing the rotary table: the electric spindle tool is prevented from rotating during working.
Clamping ring: the electric spindle tool is prevented from moving forwards and backwards during working.
Self-aligning ball bearing: one of the core components, the special function of the component is matched with a floating mechanism to realize 360-degree radial floating of the electric spindle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A radial floating motorized spindle grinding apparatus comprising: instrument cavity (1), front shroud (2), back shroud (3), outer snare (4), inner circle cover (5), round pin (6) float, prevent carousel (7), aligning ball bearing (9), electric main shaft (10), its characterized in that: the tool cavity (1) is of a cylindrical cavity structure, the front cover plate (2) and the rear cover plate (3) are fixedly connected to the front end and the rear end of the tool cavity (1) respectively, through holes are formed in the front cover plate (2) and the rear cover plate (3) respectively, the outer ring sleeve (4) is fixedly connected to the front end of the inner portion of the tool cavity (1), the number of the floating pins (6) is multiple, the floating pins (6) are uniformly fixedly connected to the inner side of the outer ring sleeve (4) through the inner ring sleeve (5), the aligning ball bearing (9) is fixedly connected to the rear end of the tool cavity (1), the two ends of the electric spindle (10) penetrate through the through holes in the front cover plate (2) and the rear cover plate (3) respectively, the electric spindle (10) is installed in interference fit with the inner ring of the aligning ball bearing (9), and the anti-rotation disc (7) is connected with the electric spindle (10) in a locking mode.
2. A radial floating electric spindle grinding apparatus according to claim 1, wherein: the rear end of the electric spindle (10) is fixedly connected with the rear cover plate (3) through a clamping ring (8), and a gap exists between the front end of the electric spindle (10) and the through hole of the front cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824345.3U CN211277953U (en) | 2019-10-28 | 2019-10-28 | Radial floating electric spindle grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824345.3U CN211277953U (en) | 2019-10-28 | 2019-10-28 | Radial floating electric spindle grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211277953U true CN211277953U (en) | 2020-08-18 |
Family
ID=72013286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921824345.3U Active CN211277953U (en) | 2019-10-28 | 2019-10-28 | Radial floating electric spindle grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211277953U (en) |
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2019
- 2019-10-28 CN CN201921824345.3U patent/CN211277953U/en active Active
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