CN218874853U

CN218874853U - Floating device applicable to polishing of micro burrs

Info

Publication number: CN218874853U
Application number: CN202320056315.2U
Authority: CN
Inventors: 朱瑞; 程健
Original assignee: Nanjing Jundong Robot Co ltd
Current assignee: Nanjing Jundong Robot Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-04-18
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to a unsteady cutter technical field discloses an applicable floating installation who polishes in small burr, including equipment of polishing, handle of a knife and the cutter of polishing, same elastic coupling has been cup jointed with the junction of the cutter of polishing to the handle of a knife, the sleeve has been cup jointed in elastic coupling's the outside, just a plurality of rubber circle has been cup jointed at elastic coupling and telescopic middle part. This applicable floating installation in small burr is polished, the function of floating through elastic coupling replaces the main shaft whole floating, cooperation rigidity main shaft uses, connect elastic coupling at handle of a knife and burnishing tool's junction, it is fixed to connect burnishing tool and elastic coupling one end, then it is fixed with elastic coupling and muffjoint, increase different quantity or different elastic rubber circle according to the demand and adjust the volume of floating, then install the burnishing tool who corresponds on elastic coupling, can get rid of small burr.

Description

Floating device applicable to polishing of micro burrs

Technical Field

The utility model relates to a unsteady cutter technical field specifically is an applicable floating installation who polishes in small burr.

Background

In the robot automatic deburring industry, various main shaft clamping tools or special tools are commonly used for deburring cast aluminum parts at present, and the commonly used main shafts or tools comprise rigid main shafts, radial floating main shafts, axial floating main shafts, floating file machines, angle grinders, abrasive belt machines and the like.

Die casting is more of a variety, such as the incomplete root of casting head, parting line burr, bump granule, ejector pin burr, separate the skin etc. to parting line burr, bump granule, ejector pin burr these tiny type's burr because the higher unfit main shaft instrument of this type of rigid main shaft of chooseing for use of precision requirement, need select for use flexible tool to get rid of and select for use floating main shaft centre gripping cutter or steel brush to get rid of mostly.

But the floating main shaft is expensive, the selection cost is high, a simple floating adjusting device is developed to be matched with the low-price rigid main shaft for use, so that the use cost is greatly reduced, and therefore, the floating device applicable to micro-burr grinding is provided, and the problem of high use cost can be well solved.

The device has the defect of weak applicability and is only suitable for micro burrs requiring small cutting force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an applicable floating installation who polishes in small burr to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an applicable floating installation who polishes in small burr, includes equipment of polishing, handle of a knife and the cutter of polishing, same elastic coupling has been cup jointed to the junction of handle of a knife and the cutter of polishing, the sleeve has been cup jointed in elastic coupling's the outside, just a plurality of rubber circle has been cup jointed at elastic coupling and telescopic middle part.

Optionally, the elastic coupling includes a central element, two sides of the central element are respectively provided with a rigid element, a diaphragm is arranged between the central element and the rigid element, and pins are respectively connected between the diaphragm and the central element, and between the diaphragm and the rigid element through threads.

Optionally, the rigid element comprises a metal column, a clamping groove is formed in the outer side of the metal column, a screw hole vertically penetrates through an opening of the clamping groove, and a screw is mounted in the middle of the screw hole.

Optionally, the sleeve includes the drum, one side inner wall of drum is equipped with a plurality of spacing groove, the inside and the rubber ring of spacing groove cup joint.

Optionally, an annular groove is formed in one end of the cylinder, four through holes are formed in the middle of the annular groove at equal intervals, an insert block is respectively sleeved inside the four through holes, springs are connected to two sides of the insert block, and the bottoms of the springs are connected inside the through holes.

Optionally, the insertion block is a T-shaped insertion block, and the bottom end of the insertion block penetrates through the through hole and is exposed out of one side of the cylinder.

Optionally, the central element and the rigid element are provided with threaded holes and are connected with the membrane diagonally through pins.

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

1. this applicable floating installation in small burr is polished, the function of floating through elastic coupling replaces the main shaft whole floating, cooperation rigidity main shaft uses, connect elastic coupling at handle of a knife and burnishing tool's junction, it is fixed to connect burnishing tool and elastic coupling one end, then it is fixed with elastic coupling and muffjoint, increase different quantity or different elastic rubber circle according to the demand and adjust the volume of floating, then install the burnishing tool who corresponds on elastic coupling, can get rid of small burr.

2. This applicable floating installation who polishes in small burr, the sleeve has been cup jointed through the outside at elastic coupling, wherein telescopic one end is spacing to elastic coupling, and carry out the dismouting restriction to elastic coupling's the other end through the inserted block, be convenient for cup joint elastic coupling in telescopic inside, it breaks away from to avoid elastic coupling and sleeve to appear, utilize the floating volume of friction adjustment elastic coupling between rubber circle and elastic coupling and the sleeve, make the sleeve protect elastic coupling and rubber circle, can replace expensive unsteady main shaft, can practice thrift manufacturing cost well, promote production efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a floating device applicable to micro burr polishing according to the present invention;

fig. 2 is a schematic view of an elastic coupling of a floating device applicable to micro burr polishing according to the present invention;

fig. 3 is an explosion diagram of an elastic coupling of a floating device applicable to polishing of micro burrs according to the present invention;

fig. 4 is a cross-sectional view of a sleeve of a floating device applicable to micro burr polishing according to the present invention;

fig. 5 is a schematic diagram of a rigid component of a floating device applicable to polishing of micro burrs according to the present invention.

In the figure: 1. polishing equipment; 2. a knife handle; 3. polishing the cutter; 4. an elastic coupling; 41. a central element; 42. a rigid element; 421. a metal post; 422. a clamping groove; 423. a screw hole; 43. a membrane; 44. a pin; 45. a screw; 5. a sleeve; 51. a cylinder; 52. a through hole; 53. inserting a block; 54. a spring; 55. a limiting groove; 6. a rubber ring.

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.

Please refer to fig. 1 to 5, the utility model provides an it is applicable in the floating installation that small burr was polished, including equipment 1, the handle of a knife 2 of polishing and the cutter 3 of polishing, the junction of handle of a knife 2 and cutter 3 of polishing has cup jointed same elastic coupling 4, and sleeve 5 has been cup jointed in elastic coupling 4's the outside, and a plurality of rubber circle 6 has been cup jointed at the middle part of elastic coupling 4 and sleeve 5.

The elastic coupling 4 comprises a central element 41, two sides of the central element 41 are respectively provided with a rigid element 42, a diaphragm 43 is arranged between the central element 41 and the rigid element 42, pins 44 are in threaded connection between the diaphragm 43 and the central element 41, between the diaphragm 43 and the rigid element 42, the diaphragm 43 is composed of a plurality of groups of stainless steel diaphragms, the diaphragms are alternately connected with the central element 41 and the rigid element 42 through the pins 44, each group of diaphragms of the diaphragm 43 is formed by stacking a plurality of diaphragms, the relative displacement of the two connected shafts is compensated by the elastic deformation of the diaphragm 43, and the floating amount is conveniently provided for the processing of the grinding tool 3.

Rigid element 42 includes metal column 421, centre gripping groove 422 has been seted up in the outside of metal column 421, the vertical screw 423 that runs through of centre gripping groove 422 opening part, the mid-mounting of screw 423 has screw 45, rigid element 42 is convenient for carry out the centre gripping to handle of a knife 2 and burnishing tool 3 with the installation of screw 45, it is excessive to make the junction of handle of a knife 2 and burnishing tool 3 pass through elastic coupling 4, make burnishing tool 3 have certain floating volume, thereby cooperation rigidity main shaft can polish the removal to small burr.

Sleeve 5 includes drum 51, and one side inner wall of drum 51 is equipped with a plurality of spacing groove 55, and the inside and the rubber ring 6 of spacing groove 55 cup joint, and the through-hole 52 carries out artificial regulation with cup jointing of rubber ring 6 to the floating amount of elastic coupling 4, increases different quantity or different elastic rubber ring 6 according to the demand and adjusts the floating amount, satisfies the great floating amount of elastic coupling.

The ring channel has been seted up to drum 51's one end, four through-holes 52 have been seted up to equidistant the middle part of ring channel, an inserted block 53 has been cup jointed respectively to the inside of four through-holes 52, the both sides of inserted block 53 are connected with spring 54, the inslot portion at through-hole 52 is connected to spring 54's bottom, inserted block 53 cup joints the inside at through-hole 52, and through spring 54 elastic connection, make the automatic through-hole 52 that stretches out of inserted block 53 spacing elastic coupling 4, avoid elastic coupling 4 to appear breaking away from.

The insertion block 53 is a T-shaped insertion block, the bottom end of the insertion block 53 penetrates through the through hole 52 and is exposed out of one side of the cylinder 51, the insertion block 53 is connected inside the through hole 52 through a spring 54, when the bottom end of the insertion block 53 protrudes out of the through hole 52, the tail end of the cylinder 51 is limited, the elastic coupling 4 inside the sleeve 5 is prevented from sliding out, and the installation of the elastic coupling 4 is guaranteed.

The center element 41 and the rigid elements 42 are provided with threaded holes and are diagonally connected with the membrane 43 through the pins 44, the middle parts of the center element 41 and the two rigid elements 42 are connected through the membrane 43 and the pins 44, so that the driving shaft and the driven shaft between the rigid elements 42 and the center element 41 are connected to form a shaft system transmission system, the rotation or the movement of the tool shank 2 and the grinding tool 3 is transmitted, and the grinding tool 3 has a certain floating amount.

The working principle is as follows: when the device is used, the floating function of the elastic coupling 4 replaces the whole floating of the main shaft, the rigid main shaft is matched for use, the elastic coupling 4 is connected at the joint of the tool holder 2 and the polishing tool 3, the polishing tool 3 and one end of the elastic coupling 4 are fixedly connected, then the elastic coupling 4 and the sleeve 5 are fixedly connected, the floating amount is adjusted by increasing different numbers or different elastic rubber rings 6 according to requirements, then the corresponding polishing tool 3 is installed on the elastic coupling 4, and the tiny burrs can be removed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides an applicable floating installation who polishes in tiny burr, includes equipment of polishing (1), handle of a knife (2) and the cutter of polishing (3), its characterized in that, same elastic coupling (4) have been cup jointed with the junction of cutter of polishing (3) to handle of a knife (2), sleeve (5) have been cup jointed in the outside of elastic coupling (4), just a plurality of rubber circle (6) have been cup jointed at the middle part of elastic coupling (4) and sleeve (5).

2. A floating device adapted for micro burr grinding according to claim 1, characterized in that said elastic coupling (4) comprises a central element (41), said central element (41) being provided with a rigid element (42) on each side, a diaphragm (43) being provided between said central element (41) and said rigid element (42), and a pin (44) being screwed between said diaphragm (43) and said central element (41), said diaphragm (43) and said rigid element (42).

3. The floating device applicable to micro burr grinding of claim 2, wherein the rigid element (42) comprises a metal column (421), a clamping groove (422) is formed on the outer side of the metal column (421), a screw hole (423) is vertically formed through the opening of the clamping groove (422), and a screw (45) is installed in the middle of the screw hole (423).

4. The floating device applicable to micro burr grinding according to claim 1, wherein the sleeve (5) comprises a cylinder (51), a plurality of limiting grooves (55) are formed in an inner wall of one side of the cylinder (51), and the limiting grooves (55) are sleeved with the rubber ring (6).

5. The floating device applicable to micro burr grinding according to claim 4, wherein an annular groove is formed at one end of the cylinder (51), four through holes (52) are formed in the middle of the annular groove at equal intervals, an insert block (53) is sleeved inside each of the four through holes (52), springs (54) are connected to two sides of each insert block (53), and bottoms of the springs (54) are connected to the inside of the groove of each through hole (52).

6. A floating device suitable for micro burr grinding according to claim 5, characterized in that said insertion block (53) is a T-shaped insertion block, and the bottom end of said insertion block (53) is exposed to one side of the cylinder (51) through the through hole (52).

7. A floating device adapted for micro burr grinding according to claim 2, characterized in that said central member (41) and said rigid member (42) are provided with threaded holes and are diagonally connected to the membrane (43) by means of pins (44).