CN218363764U - Floating mechanism for deburring tool - Google Patents

Abstract

The utility model discloses a floating mechanism for a deburring tool, which comprises a polishing sleeve, wherein a floating cylinder body is sleeved outside the polishing sleeve, a floating fixing ring is fixedly arranged on the floating cylinder body, the floating cylinder body comprises a radial floating assembly which is arranged in a closed manner, the radial floating assembly is abutted against the polishing sleeve, and an axial floating assembly is abutted against the radial floating assembly in the floating fixing ring; the utility model can realize the radial and axial movement of the processing cutter, and the radial and axial floating components are all arranged in the floating mechanism in a closed way, thus being not influenced by the processing environment, realizing the floating polishing in the axial and radial directions simultaneously, and leading the polishing operation to have certain flexibility; the polishing tool can correspondingly float along with the irregular curved surface when being integrally polished, and the applicability of the assembled polishing tool to different polishing surfaces is improved.

Description

Floating mechanism for deburring tool

Technical Field

The utility model relates to a technical field that machining is relevant especially relates to a relocation mechanism for burring instrument.

Background

Plastic products and metal products can generate burrs in the casting process for various reasons. The main current for removing such burrs is manual polishing and robot polishing, and the robot polishing and deburring technology is widely applied in the industry at present. To adopting manual or handheld pneumatics, electric tool polishes, grind, contort mode processing such as, lead to the product defective rate to rise easily, and machining efficiency is very low, the rough inhomogeneous scheduling problem in product surface appears easily after processing, to adopting the robot to install electronic or pneumatic tool and carry out automatic polishing, although efficiency can promote, because the arm rigidity, and the condition fault-tolerant rate that positioning accuracy had a problem is very low, the condition of broken sword or foundry goods damage appears easily in getting rid of the burr in-process of irregular curved surface or opposite side, the emergence that this type of problem can be avoided to the floating machanism that adopts to remove this burr instrument.

As patent application number 202122670080.X, a floating milling cutter, including blade disc, blade, handle of a knife and cutter arbor, the cutter arbor install between handle of a knife and the blade disc, be equipped with two at least bosss on the outer wall of cutter arbor, the cutter arbor in open and to have the locking screw hole, the blade disc on open and to have the cross connection hole, the cross connection hole inner wall on be equipped with two at least recesses, the recess with the boss phase-match, the blade disc with the cutter arbor can dismantle the connection, the lower terminal surface of blade disc is opened and is had the mounting hole, the mounting hole be half counter bore, the blade install the blade disc on the outer wall of cutter arbor has cup jointed the spring.

The milling cutter is characterized in that the axial up-and-down floating can be realized, a spring is adopted to provide floating elastic force, the spring is sleeved on the outer wall of a cutter bar, the milling cutter cannot provide radial floating, the temperature of polished scraps is high and the polished scraps can be attached to the spring and need to be continuously cleaned when the processing environment of the milling cutter is severe, and after the milling cutter is used for a long time, the contact frequency of the scraps on the spring is high, so that the oxidation of the spring is caused, the deformation stress of the spring is reduced, and the floating effect cannot be achieved; and the structure cannot float radially, a floating mechanism is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relocation mechanism for burring instrument to overcome the not enough that exists among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a relocation mechanism for burring instrument, includes the sleeve of polishing, the floating cylinder body has been cup jointed outside the sleeve of polishing, the fixed solid fixed ring that floats that is provided with of floating cylinder body, the floating cylinder body includes the radial subassembly that floats of its inside closed setting, and radial subassembly and the sleeve butt of polishing float, the solid fixed ring inside that floats is provided with axial subassembly and the radial subassembly butt that floats.

Stated further, the interior of the sanding sleeve is used to serially engage a sanding tool.

Further elaborating, the radial floating assembly comprises steel balls and a sliding ring, a plurality of semicircular grooves are formed in the outer circumference of the sliding ring, the steel balls are arranged in the semicircular grooves, and the sliding ring is connected with the floating cylinder body in a sliding mode through the steel balls.

Further elaborating, the inside wall of floating cylinder body has seted up radial movement groove, and the steel ball supports with radial movement groove butt.

Further elaborating, the fixed wedge ring that is provided with of telescopic lateral wall of polishing, wedge ring and slip ring butt, the lateral wall of wedge ring is provided with the toper inclined plane, the slip ring is equipped with the toper hole with the corresponding butt of toper inclined plane.

Further elaborating, the axial floating assembly comprises a piston and a closed air cavity, one end of the piston penetrates through the floating fixed ring and extends towards the radial floating assembly and is abutted against the floating fixed ring, and the piston is connected with the closed air cavity in a sliding mode.

Further, an end cover is fixedly arranged on one side wall of the floating fixing ring, the closed air cavity is formed by pressing the end cover and the floating fixing ring, a sealing ring is embedded into one surface, abutted to the floating fixing ring, of the end cover, a plurality of cavities are formed in the inner structure of the floating fixing ring, the piston is contained in the cavity, and the sealing ring is abutted to the extending edge of the cavity.

Further elaborating, the sealing ring comprises a large sealing ring and a small sealing ring, the large sealing ring and the small sealing ring are coaxially arranged, the cavity is internally tangent to the large sealing ring, and the cavity is externally tangent to the small sealing ring.

Further elaborating, one side of end cover is fixed and is provided with dustproof guard shield, and dustproof guard shield cover is located on the sleeve of polishing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can realize the radial and axial movement of the processing cutter, and the radial and axial floating components are all arranged in the floating mechanism in a closed way, thus being not influenced by the processing environment, realizing the floating polishing in the axial and radial directions simultaneously, and leading the polishing operation to have certain flexibility; the polishing tool can correspondingly float along with the irregular curved surface when being integrally polished, and the applicability of the assembled polishing tool to different polishing surfaces is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

Reference is made to the accompanying drawings in which:

1-floating cylinder body, 2-floating fixed ring, 3-end cover, 4-polishing sleeve, 5-polishing tool, 6-steel ball, 7-sliding ring, 8-semicircular groove, 9-radial moving groove, 10-wedge ring, 12-sealing ring, 13-piston, 14-sealed air cavity and 15-dustproof shield.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The present invention will be described in detail with reference to embodiments shown in the drawings:

as shown in fig. 1-2, in the present embodiment, a floating mechanism for a deburring tool is provided, which includes a polishing sleeve 4, a floating cylinder 1 is sleeved outside the polishing sleeve 4, the floating cylinder 1 is fixedly provided with a floating fixing ring 2, the floating cylinder 1 includes a radial floating assembly which is hermetically arranged therein, the radial floating assembly abuts against the polishing sleeve 4, and an axial floating assembly which abuts against the radial floating assembly is arranged inside the floating fixing ring 2; the sanding sleeve 4 is capable of damping radial or axial play of the sanding tool 5 by means of the radial and longitudinal floating assemblies described above.

The grinding sleeve 4 is internally used for the serial connection of a grinding tool 5, such as a pneumatic rasp. The pneumatic rasp is rotatably connected with the grinding sleeve 4.

The radial floating assembly comprises a steel ball 6 and a sliding ring 7, a plurality of semicircular grooves 8 are formed in the outer circumference of the sliding ring 7, the steel ball 6 is installed on the semicircular grooves 8, the sliding ring 7 is connected with the floating cylinder body 1 in a sliding mode through the steel ball 6, a radial moving groove 9 is formed in the inner side wall of the floating cylinder body 1, the steel ball 6 is abutted to the radial moving groove 9, the steel ball 6 is arranged between the semicircular grooves 8 and the radial moving groove 9, and the steel ball 6 can rotate between the semicircular grooves 8 and the radial moving groove 9.

The fixed wedge ring 10 that is provided with of lateral wall of sleeve 4 of polishing, wedge ring 10 and slip ring 7 butt, the lateral wall of wedge ring 10 is provided with the toper inclined plane, slip ring 7 is equipped with the toper hole with the corresponding butt of toper inclined plane, it is good when the wedge receives the pressure of sleeve 4 of polishing, the outside toper inclined plane of wedge can with toper hole face butt and extrude slip ring 7, because both are by the inclined plane butt, consequently in radial extrusion, can cushion through sliding between wedge ring 10 and the slip ring 7, slip ring 7 can move along, extrude preceding axial floating assembly's piston 13 and cushion and reset.

Further explain to the axial floating assembly, the axial floating assembly includes piston 13 and airtight air cavity 14, and floating fixed ring 2 is run through to the one end of piston 13 and extends to radial floating assembly and rather than butt, and piston 13 and airtight air cavity 14 sliding connection. An end cover 3 is fixedly arranged on one side wall of the floating fixing ring 2, the closed air cavity 14 is formed by pressing and combining the end cover 3 and the floating fixing ring 2, a sealing ring 12 is embedded into one side, abutted against the floating fixing ring 2, of the end cover 3, a plurality of cavities are formed in the internal structure of the floating fixing ring 2, the piston 13 is arranged in the cavity, and the sealing ring 12 is abutted against the extending edge of the cavity.

The sealing ring 12 comprises a large sealing ring 12 and a small sealing ring 12, the large sealing ring 12 and the small sealing ring 12 are coaxially arranged, a cavity is internally tangent to the large sealing ring 12, and the cavity is externally tangent to the small sealing ring 12.

The sliding ring 7 moves forward when receiving pressure, push forward piston 13 with piston 13 butt messenger piston 13, because the cavity that piston 13 held and establish is airtight air cavity 14, inside has deposited the air, piston 13 can make inside airtight air cavity 14's atmospheric pressure rise gradually at the in-process of extrusion forward, thereby reach the effect of buffering, when the condition of 5 axial forward drunkenness of burnisher disappears and resets, piston 13 no longer receives the extrusion force, atmospheric pressure in the airtight air cavity 14 can diminish gradually, thereby piston 13 resets.

In order to prevent the grinding shaft sleeve from being influenced by grinding waste materials, a dust-proof shield 15 is fixedly arranged on one side of the end cover 3, and the grinding sleeve 4 is sleeved with the dust-proof shield 15.

The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, however, as long as there is no contradiction between the combinations of the technical features, the combinations are considered to be within the scope described in the present specification, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A relocation mechanism for a deburring tool comprising a grinding sleeve, characterized in that: the polishing device is characterized in that a floating cylinder body is sleeved outside the polishing sleeve, a floating fixing ring is fixedly arranged on the floating cylinder body, the floating cylinder body comprises a radial floating assembly in the internal closed type arrangement, the radial floating assembly is abutted to the polishing sleeve, and an axial floating assembly and a radial floating assembly are arranged in the floating fixing ring.

2. A float mechanism for a deburring tool as claimed in claim 1 wherein: the polishing sleeve is internally used for connecting polishing tools in series.

3. A float mechanism for a deburring tool as claimed in claim 1 wherein: the radial floating assembly comprises steel balls and a sliding ring, a plurality of semicircular grooves are formed in the outer circumference of the sliding ring, the steel balls are arranged in the semicircular grooves, and the sliding ring is connected with the floating cylinder body in a sliding mode through the steel balls.

4. A float mechanism for a deburring tool as claimed in claim 3 wherein: the inside wall of the floating cylinder body is provided with a radial moving groove, and the steel ball is abutted to the radial moving groove.

5. A float mechanism for a deburring tool as claimed in claim 3 wherein: the fixed wedge ring that is provided with of telescopic lateral wall of polishing, wedge ring and slip ring butt, the lateral wall of wedge ring is provided with the toper inclined plane, the slip ring is equipped with the toper hole with the corresponding butt of toper inclined plane.

6. A float mechanism for a deburring tool as claimed in claim 1 wherein: the axial floating assembly comprises a piston and an airtight air cavity, one end of the piston penetrates through the floating fixed ring and extends towards the radial floating assembly and is abutted against the floating fixed ring, and the piston is connected with the airtight air cavity in a sliding mode.

7. A float mechanism for a deburring tool as claimed in claim 6 wherein: an end cover is fixedly arranged on one side wall of the floating fixing ring, the closed air cavity is formed by pressing the end cover and the floating fixing ring, a sealing ring is embedded into one surface of the end cover, which is abutted to the floating fixing ring, a plurality of cavities are formed in the floating fixing ring, the piston is accommodated in the cavity, and the sealing ring is abutted to the extending edge of the cavity.

8. A float mechanism for a deburring tool as claimed in claim 7 wherein: the sealing ring comprises a large sealing ring and a small sealing ring, the large sealing ring and the small sealing ring are coaxially arranged, the cavity is internally tangent to the large sealing ring, and the cavity is externally tangent to the small sealing ring.

9. A float mechanism for a deburring tool as claimed in claim 7 wherein: and a dustproof protective cover is fixedly arranged on one side of the end cover and sleeved on the polishing sleeve.

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