CN113732883A

CN113732883A - Surface treatment device for machining precision castings

Info

Publication number: CN113732883A
Application number: CN202111060364.5A
Authority: CN
Inventors: 孟庆锋
Original assignee: Xuzhou Peiwu Machinery Co ltd
Current assignee: Xuzhou Peiwu Machinery Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2021-12-03

Abstract

The invention discloses a surface treatment device for machining a precision casting, which comprises a device base, a lifting frame, a mounting plate, a power shaft, a dynamic polishing assembly and a clamping seat, wherein the lifting frame is arranged on the device base, the mounting plate is arranged on the lifting frame, the power shaft is rotatably arranged on the mounting plate, the dynamic polishing assembly is arranged at the bottom end of the power shaft, and the clamping seat is arranged on the device base and is positioned below the dynamic polishing assembly. The invention relates to the technical field of polishing equipment, and particularly provides a surface treatment device for machining a precision casting, which can realize dynamic polishing adjustment.

Description

Surface treatment device for machining precision castings

Technical Field

The invention relates to the technical field of polishing equipment, in particular to a surface treatment device for machining a precision casting.

Background

The surface treatment is a process method for artificially forming a surface layer with mechanical, physical and chemical properties different from those of a substrate on the surface of a substrate material, the purpose of the surface treatment is to meet the requirements of corrosion resistance, wear resistance, decoration or other special functions of a product, and for metal castings, the more common surface treatment methods are mechanical grinding, chemical treatment and surface heat treatment.

The existing surface treatment device for machining the precision casting is suitable for polishing metal workpieces such as gold, silver, copper, aluminum, zinc, magnesium, iron, stainless steel and the like and non-metal workpieces such as hard plastic and the like, when the surface of the casting is machined, a polishing disc is usually used for polishing the workpieces, and the position of the polishing disc is fixed, so that the polishing discs with different sizes are required to be replaced when the workpieces with different sizes, particularly various annular workpieces, are polished.

Disclosure of Invention

Aiming at the situation, the invention provides the surface treatment device for machining the precision casting, which can realize dynamic grinding adjustment and overcome the defects of the prior art.

The technical scheme adopted by the invention is as follows: the invention discloses a surface treatment device for machining a precision casting, which comprises a device base, a lifting frame, a mounting plate, a power shaft, a dynamic polishing assembly and a clamping seat, wherein the lifting frame is arranged on the device base, the mounting plate is arranged on the lifting frame, the power shaft is rotatably arranged on the mounting plate, the dynamic polishing assembly is arranged at the bottom end of the power shaft, and the clamping seat is arranged on the device base and is positioned below the dynamic polishing assembly.

Further, the dynamic polishing assembly comprises a rotating adjusting disc, a first fixed limiting disc, a second fixed limiting disc, a polishing disc and a folding adjusting connecting rod group, the first fixed limiting disc is sleeved at the bottom end of the power shaft, the rotating adjusting disc is rotatably sleeved on the power shaft and is positioned above the first fixed limiting disc, the edges of the second fixed limiting disc are arranged on the first fixed limiting disc and are positioned under the first fixed limiting disc through brackets, a plurality of groups of first straight grooves are annularly arranged on the first fixed limiting disc, a plurality of groups of second straight grooves are annularly arranged on the second fixed limiting disc, a first sliding column and a second sliding column are respectively arranged in the first straight grooves and the second straight grooves in a sliding manner, the folding adjusting connecting rod group is positioned between the first fixed limiting disc and the second fixed limiting disc and is connected with the first sliding column and the second sliding column, the polishing disc is arranged at the bottom end of the second sliding column, a plurality of groups of arc-shaped grooves are annularly arranged on the rotating adjusting disc, the top end of the sliding column is arranged in the arc-shaped groove in a sliding mode.

Furthermore, the foldable adjusting connecting rod group comprises a first L-shaped adjusting rod and a second L-shaped adjusting rod, turning positions in the middle of the first L-shaped adjusting rod and the second L-shaped adjusting rod are rotatably arranged on the first sliding columns, the first straight groove, the second straight groove and the arc-shaped groove are equal in number and correspond to one another, the number of the foldable adjusting connecting rod group is equal to that of the first straight groove, the second straight groove and the arc-shaped groove and correspond to one another, one ends, close to the power shaft, of the first L-shaped adjusting rod and one end, close to the power shaft, of the second L-shaped adjusting rod are rotatably sleeved on the two adjacent groups of sliding columns respectively, and one ends, far away from the power shaft, of the first L-shaped adjusting rod and the second L-shaped adjusting rod in one group of the foldable adjusting connecting rod group are hinged to the second L-shaped adjusting rod and the first L-shaped adjusting rod in the two adjacent groups of the foldable adjusting connecting rod group respectively.

Furthermore, an extension seat is arranged on the first fixed limiting disc, a first motor is arranged on the extension seat, a driving gear is arranged on an output shaft of the first motor, meshing teeth are arranged on the periphery of the rotating adjusting disc, and the meshing teeth are meshed with the driving gear.

Further, the crane includes support column, threaded rod and roof, the support column is located on the device base, the roof is located on the support column, the threaded rod symmetry is rotated and is located between device base and the roof, the mounting panel cup joints through the screw hole and locates on two sets of threaded rods, be equipped with motor three in the device base, motor three is connected with the threaded rod.

Further, a polishing gear II is sleeved on the power shaft, a motor II is arranged on the mounting plate, a polishing gear I is arranged on an output shaft of the motor II, and the polishing gear I is meshed with the polishing gear II.

Furthermore, the first straight groove and the second straight groove are respectively arranged along the radial direction of the first fixed limiting disc and the second fixed limiting disc, and the first straight groove and the second straight groove are arranged in a staggered mode.

Furthermore, two sides of the sliding column II are provided with limiting bulges, the limiting bulges are arranged in the straight groove II in a sliding mode, and the limiting bulges are arranged to prevent the sliding column II from rotating in the straight groove.

The invention with the structure has the following beneficial effects: this scheme utilization is rotated the adjustment disk and is rotated and can be driven foldable regulation connecting rod group and fold or expand, and then drives the multiunit and be the annular work piece that the not unidimensional of interval adaptation each other of polishing dish regulation of annular range and polish, and can start motor one and motor two simultaneously to the great annular work piece of size, realize that the developments expand ring is polished, polish effectual, efficient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view showing the overall structure of a surface treatment apparatus for precision casting machining according to the present invention;

FIG. 2 is a top view of a dynamic sanding assembly of a surface treatment apparatus for precision casting machining in accordance with the present invention;

FIG. 3 is a schematic structural diagram of a first rotary adjusting disc and a first fixed limiting disc of the surface treatment device for precision casting machining, according to the present invention;

FIG. 4 is a bottom view of a dynamic sanding component of a surface treatment apparatus for precision casting machining in accordance with the present invention;

FIG. 5 is a schematic structural view of a foldable adjusting linkage of the surface treatment device for precision casting machining according to the present invention;

FIG. 6 is a top view of a first fixing and limiting disc of the surface treatment device for machining precision castings according to the present invention.

The device comprises a device base 1, a device base 2, a lifting frame 3, a mounting plate 4, a power shaft 5, a dynamic polishing assembly 6, a clamping seat 7, a rotary adjusting disc 8, a first fixed limiting disc 9, a second fixed limiting disc 10, a limiting bulge 11, a polishing disc 12, a folding adjusting connecting rod group 13, a first straight groove 14, a second straight groove 15, a first sliding column 16, a second sliding column 17, an arc-shaped groove 18, an L-shaped adjusting rod 19, an L-shaped adjusting rod 20, an extending seat 21, a first motor 22, a driving gear 23, a meshing tooth 24, a supporting column 25, a threaded rod 26, a top plate 27, a second polishing gear 28, a first polishing gear 29 and a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-6, the surface treatment device for machining precision castings of the present invention comprises a device base 1, a lifting frame 2, a mounting plate 3, a power shaft 4, a dynamic polishing assembly 5 and a clamping seat 6 (prior art), wherein the lifting frame 2 is arranged on the device base 1, the mounting plate 3 is arranged on the lifting frame 2, the power shaft 4 is rotatably arranged on the mounting plate 3, the dynamic polishing assembly 5 is arranged at the bottom end of the power shaft 4, and the clamping seat 6 is arranged on the device base 1 and is located below the dynamic polishing assembly 5.

Wherein, the dynamic polishing component 5 comprises a rotating adjusting disk 7, a first fixed limiting disk 8, a second fixed limiting disk 9, a polishing disk 11 and a folding adjusting connecting rod group 12, the first fixed limiting disk 8 is sleeved at the bottom end of the power shaft 4, the rotating adjusting disk 7 is sleeved on the power shaft 4 and is positioned above the first fixed limiting disk 8, the edge of the second fixed limiting disk 9 is arranged on the first fixed limiting disk 8 and is positioned under the first fixed limiting disk 8 through a bracket, a plurality of groups of first straight grooves 13 are annularly arranged on the first fixed limiting disk 8, a plurality of groups of second straight grooves 14 are annularly arranged on the second fixed limiting disk 9, a first sliding column 15 and a second sliding column 16 are respectively arranged in the first straight groove 13 and the second straight grooves 14 in a sliding manner, the folding adjusting connecting rod group 12 is positioned between the first fixed limiting disk 8 and the second fixed limiting disk 9 and is connected with the first sliding column 15 and the second sliding column 16, the polishing disk 11 is arranged at the bottom end of the second sliding column 16, a plurality of groups of arc-shaped grooves 17 are annularly arranged on the rotary adjusting disc 7, and the top end of the sliding column I15 is slidably arranged in the arc-shaped grooves 17; the foldable adjusting connecting rod group 12 comprises a first L-shaped adjusting rod 18 and a second L-shaped adjusting rod 19, the middle turning positions of the first L-shaped adjusting rod 18 and the second L-shaped adjusting rod 19 are rotatably arranged on the first sliding columns 15, the number of the foldable adjusting connecting rod group 12 is equal to that of the first straight grooves 13, the second straight grooves 14 and the arc-shaped grooves 17, and the two turning positions correspond to each other one by one, one ends, close to the power shaft 4, of the first L-shaped adjusting rod 18 and the second L-shaped adjusting rod 19 are rotatably sleeved on the two groups of adjacent second sliding columns 16 respectively, and one ends, far away from the power shaft 4, of the first L-shaped adjusting rod 18 and the second L-shaped adjusting rod 19 in the foldable adjusting connecting rod group 12 are hinged to the second L-shaped adjusting rod 19 and the first L-shaped adjusting rod 18 in the two groups of adjacent foldable adjusting connecting rod groups 12 respectively; an extension seat 20 is arranged on the fixed limiting disc I8, a motor I21 is arranged on the extension seat 20, a driving gear 22 is arranged on an output shaft of the motor I21, meshing teeth 23 are arranged on the circumference of the rotary adjusting disc 7, and the meshing teeth 23 are meshed with the driving gear 22; the lifting frame 2 comprises a supporting column 24, a threaded rod 25 and a top plate 26, the supporting column 24 is arranged on the device base 1, the top plate 26 is arranged on the supporting column 24, the threaded rod 25 is symmetrically and rotatably arranged between the device base 1 and the top plate 26, the mounting plate 3 is sleeved on the two groups of threaded rods 25 through threaded holes, a third motor (not shown in the figure) is arranged in the device base 1, and the third motor is connected with the threaded rod 25; a second grinding gear 27 is sleeved on the power shaft 4, a second motor 29 is arranged on the mounting plate 3, a first grinding gear 28 is arranged on an output shaft of the second motor 29, and the first grinding gear 28 is meshed with the second grinding gear 27; the first straight groove 13 and the second straight groove 14 are respectively arranged along the radial direction of the first fixed limiting disc 8 and the second fixed limiting disc 9, and the first straight groove 13 and the second straight groove 14 are arranged in a staggered mode; two sides of the sliding column II 16 are provided with limiting bulges 10, and the limiting bulges 10 are slidably arranged in the straight groove II 14.

When the grinding device is used specifically, after a workpiece is placed on the clamping seat 6 and clamped and fixed, the three starting motors drive the threaded rods 25 to rotate to adjust the mounting plate 3 to move downwards until the grinding discs 11 contact the top surfaces of the workpiece, then the one starting motors 21 drive the rotation adjusting discs 7 to rotate so as to drive the one sliding columns 15 to slide from one ends, close to the one power shafts 4, to one ends, far away from the one power shafts 4, in the arc-shaped grooves 17, the one sliding columns 15 move outwards from one ends, close to the one power shafts 4, of the first straight grooves 13 on the fixed limiting discs 8 at the moment, so that the two sliding columns 16 are driven to move in the two straight grooves 14 due to the limitation of the first straight grooves 13 on the fixed limiting discs 8, the sizes of the workpieces are adjusted, and the two starting motors 29 drive the power shafts 4 to rotate so as to drive the grinding discs 11 to rotate to grind the workpieces.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a surface treatment device is used in precision casting processing which characterized in that: including device base, crane, mounting panel, power shaft, developments subassembly and the grip slipper of polishing, the crane is located on the device base, the crane is located to the mounting panel, the power shaft rotates and locates on the mounting panel, the bottom of power shaft is located to the developments subassembly of polishing, the grip slipper is located on the device base and is located the below of developments subassembly of polishing.

2. The surface treatment apparatus for precision casting machining according to claim 1, characterized in that: the dynamic polishing assembly comprises a rotating adjusting disc, a first fixed limiting disc, a second fixed limiting disc, a polishing disc and a folding adjusting connecting rod group, the first fixed limiting disc is sleeved at the bottom end of the power shaft, the rotating adjusting disc is rotatably sleeved on the power shaft and is positioned above the first fixed limiting disc, the edges of the second fixed limiting disc are arranged on the first fixed limiting disc and are positioned under the first fixed limiting disc through brackets, a plurality of groups of straight grooves I are annularly arranged on the first fixed limiting disc, a plurality of groups of straight grooves II are annularly arranged on the second fixed limiting disc, a first sliding column and a second sliding column are respectively arranged in the straight grooves I and the straight grooves II in a sliding manner, the folding adjusting connecting rod group is positioned between the first fixed limiting disc and the second fixed limiting disc and is connected with the first sliding column and the second sliding column, the polishing disc is arranged at the bottom end of the second sliding column, and a plurality of groups of arc-shaped grooves are annularly arranged on the rotating adjusting disc, the top end of the sliding column is arranged in the arc-shaped groove in a sliding mode.

3. The surface treatment apparatus for precision casting machining according to claim 2, characterized in that: the foldable adjusting connecting rod group comprises a first L-shaped adjusting rod and a second L-shaped adjusting rod, turning positions in the middle of the first L-shaped adjusting rod and the second L-shaped adjusting rod are rotatably arranged on the first sliding columns, the first straight groove, the second straight groove and the arc-shaped groove are equal in number and correspond to one another, the number of the foldable adjusting connecting rod group is equal to that of the first straight groove, the second straight groove and the arc-shaped groove and corresponds to one another, one ends, close to the power shaft, of the first L-shaped adjusting rod and the second L-shaped adjusting rod are rotatably sleeved on the two adjacent sliding columns respectively, and one end, far away from the power shaft, of the first L-shaped adjusting rod and the second L-shaped adjusting rod in the foldable adjusting connecting rod group is hinged to the second L-shaped adjusting rod and the first L-shaped adjusting rod in the two adjacent foldable adjusting connecting rod groups respectively.

4. The surface treatment apparatus for precision casting machining according to claim 2, characterized in that: the first fixed limiting disc is provided with an extension seat, the first extension seat is provided with a motor, an output shaft of the motor is provided with a driving gear, the periphery of the rotating adjusting disc is provided with meshing teeth, and the meshing teeth are meshed with the driving gear.

5. The surface treatment apparatus for precision casting machining according to claim 1, characterized in that: the crane comprises a support column, a threaded rod and a top plate, wherein the support column is arranged on the device base, the top plate is arranged on the support column, the threaded rod is symmetrically and rotatably arranged between the device base and the top plate, the mounting plate is sleeved on the two groups of threaded rods through threaded holes, a third motor is arranged in the device base, and the third motor is connected with the threaded rod.

6. The surface treatment apparatus for precision casting machining according to claim 1, characterized in that: the power shaft is sleeved with a second polishing gear, the mounting plate is provided with a second motor, an output shaft of the second motor is provided with a first polishing gear, and the first polishing gear is meshed with the second polishing gear.

7. The surface treatment apparatus for precision casting machining according to claim 3, characterized in that: the first straight groove and the second straight groove are respectively arranged along the radial direction of the first fixed limiting disc and the second fixed limiting disc, and the first straight groove and the second straight groove are arranged in a staggered mode.

8. The surface treatment apparatus for precision casting machining according to claim 7, characterized in that: and limiting bulges are arranged on two sides of the sliding column II and are arranged in the straight groove II in a sliding manner.