CN113400157A - Workpiece polishing device for machining - Google Patents

Workpiece polishing device for machining Download PDF

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Publication number
CN113400157A
CN113400157A CN202110792479.7A CN202110792479A CN113400157A CN 113400157 A CN113400157 A CN 113400157A CN 202110792479 A CN202110792479 A CN 202110792479A CN 113400157 A CN113400157 A CN 113400157A
Authority
CN
China
Prior art keywords
workpiece
polishing
assembly
telescopic
machining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110792479.7A
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Chinese (zh)
Inventor
丁建新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Engineering and Technology College
Original Assignee
Yantai Engineering and Technology College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yantai Engineering and Technology College filed Critical Yantai Engineering and Technology College
Priority to CN202110792479.7A priority Critical patent/CN113400157A/en
Publication of CN113400157A publication Critical patent/CN113400157A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
    • B24B49/165—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load for grinding tyres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines

Abstract

The embodiment of the invention discloses a workpiece polishing device for machining, which relates to the technical field of machining and mainly aims to solve the problem of poor polishing effect of the conventional workpiece polishing device for machining; the polishing component is used for driving the rotation to rotate around the main body part and polish along the arc-shaped surface of the workpiece; the adjusting assembly comprises a first telescopic part used for adjusting the height of the polishing assembly; and the second telescopic part is used for adjusting the horizontal distance between the polishing assembly and the main body part, and is assembled and connected with the main body part, so that polishing treatment of the inner wall of the large-aperture workpiece or the arc-shaped surface of the outer wall is effectively realized.

Description

Workpiece polishing device for machining
Technical Field
The application relates to the technical field of machining, in particular to a workpiece polishing device for machining.
Background
In the field of machining, a workpiece is usually required to be polished so that the surface of the workpiece meets subsequent use requirements. The existing polishing device can polish the surface of a workpiece, but for the arc-shaped inner wall or outer wall of a pipeline workpiece, the polishing of the arc-shaped surface of the workpiece is difficult to realize, so that the polishing effect of the arc-shaped surface is poor;
and then provide a workpiece grinding device for machining.
Disclosure of Invention
An object of the embodiment of this application is to provide a work piece grinding device for machining to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides a work piece grinding device for machining, includes grinding component and the centre gripping subassembly that is used for fixed work piece, still includes:
the polishing assembly is assembled and connected with the swing mechanism, and a main body part rotating around the central axis of the swing mechanism is arranged in the swing mechanism; the polishing component is used for driving the rotation to rotate around the main body part and polish along the arc-shaped surface of the workpiece; and
the adjusting assembly is arranged between the swing mechanism and the grinding assembly and comprises a first telescopic part for adjusting the height of the grinding assembly; and the second telescopic part is used for adjusting the horizontal distance between the polishing assembly and the main body part, the polishing assembly is assembled and connected with the first telescopic part, the second telescopic part is slidably connected with the first telescopic part, and the second telescopic part is assembled and connected with the main body part.
As a further aspect of the present application: the polishing assembly comprises a polishing head attached to the surface of the workpiece; and the driving component drives the polishing head to rotate around the axis of the polishing head.
As a still further aspect of the present application: the main body part comprises a main shaft of which the end part is provided with a driven gear; and the driving gear is used for driving the main shaft to rotate.
As a still further aspect of the present application: the second telescopic part comprises an adjusting frame which is assembled and connected with one end of the main shaft, which is far away from the driven gear; and the distance between the two ends of the adjusting screw rod and the central line of the main shaft is consistent.
As a still further aspect of the present application: the first telescopic part comprises a telescopic electric cylinder which is connected with a telescopic rod in a sliding manner; and the adjusting block is positioned at one end, far away from the telescopic rod, of the telescopic electric cylinder, the adjusting block is in threaded connection with the adjusting screw rod, and the driving assembly and the polishing head are installed on the telescopic rod.
As a still further aspect of the present application: the clamping assembly comprises:
the clamping part is provided with two groups of clamping rods which are arranged in parallel, and a plurality of clamping rods are designed in each group of clamping rods; and
and the clamping part is assembled and connected with the driving part and is used for driving the clamping rod group to move in opposite directions or in back.
As a still further aspect of the present application: the dust collector is used for absorbing dust generated during workpiece polishing, and dust suction ports connected through pipelines on the dust collector are located on two sides of the workpiece.
As a still further aspect of the present application: the vacuum cleaner also comprises a bearing assembly used for mounting the swing mechanism, the clamping assembly and the vacuum cleaner.
As a still further aspect of the present application: the sanding assembly also includes a pressure maintaining assembly for maintaining pressure between the sanding head and the workpiece.
Compared with the prior art, the beneficial effects of this application are:
during the use, the main part can drive the subassembly of polishing and polish along the arcwall face of work piece 10 on one side rotatory, at the in-process of polishing, the area of polishing can be enlarged through the height of adjustment subassembly of polishing to first pars contractilis, the second pars contractilis can adjust the working radius of the subassembly of polishing through adjustment subassembly and with main part horizontal distance, make it can be to the processing of polishing of the arcwall face of the inner wall of the work piece of different diameters or outer wall, both improved the efficiency of polishing, the application scope has been enlarged again, the problem that current grinding device has the effect of polishing poor is solved.
Drawings
Fig. 1 is a schematic cross-sectional view of a workpiece polishing apparatus for machining according to an embodiment of the present application.
Fig. 2 is a partially enlarged view of a pressure maintaining unit in the workpiece polishing apparatus for machining according to the embodiment of the present application.
In the figure: 1-bottom plate, 2-foot support, 3-upright post, 4-bracket, 5-clamping screw rod, 6-clamping motor, 7-clamping rod, 9-placing box, 10-workpiece, 11-polishing head, 12-dust suction port, 13-telescopic electric cylinder, 14-polishing motor, 15-mounting plate, 16-adjusting bracket, 17-adjusting screw rod, 18-guide rod, 19-adjusting motor, 20-adjusting block, 21-rotating motor, 22-dust collector, 23-main shaft, 24-thrust spring, 25-slide rod and 26-upper plate.
Detailed Description
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "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, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application.
The embodiment provides a work piece grinding device for machining, including grinding component and the centre gripping subassembly that is used for fixed work piece 10, still include:
the polishing assembly is assembled and connected with the swing mechanism, and a main body part rotating around the central axis of the swing mechanism is arranged in the swing mechanism; the polishing assembly for driving the rotation rotates around the main body part and polishes along the arc-shaped surface of the workpiece 10; and
the adjusting assembly is arranged between the swing mechanism and the grinding assembly and comprises a first telescopic part for adjusting the height of the grinding assembly; and the second telescopic part is used for adjusting the horizontal distance between the polishing assembly and the main body part, the polishing assembly is assembled and connected with the first telescopic part, the second telescopic part is slidably connected with the first telescopic part, and the second telescopic part is assembled and connected with the main body part.
Please refer to fig. 1, during the use, fix work piece 10 on the centre gripping subassembly earlier, the main part can drive the subassembly of polishing and polish along the arcwall face of work piece 10 while rotatory, at the in-process of polishing, the area of polishing can be enlarged through the height of adjustment subassembly of polishing to first pars contractilis, the second pars contractilis through adjusting the subassembly of polishing and can adjust the working radius of the subassembly of polishing with the main part horizontal distance, make it can be to the processing of polishing of the arcwall face of the inner wall or the outer wall of the work piece of different diameters, both improved the efficiency of polishing, and the application scope has been enlarged again, the problem that current grinding device has the effect of polishing poor has been solved.
Referring to fig. 1, as an embodiment of the present application, the grinding assembly includes a grinding head 11 attached to a surface of a workpiece 10; and a drive assembly that rotates the sanding head 11 about its own axis.
In this embodiment, the driving assembly includes a polishing motor 14, the polishing motor 14 can directly drive the rotating polishing head 11 through the driving shaft, and a transmission assembly can also be used to drive the polishing head 11 to rotate, and the transmission assembly can be designed to be belt transmission, gear transmission or chain transmission, and so on, which is a conventional technical means and will not be described again.
Referring to fig. 1, as an embodiment of the present application, the main body includes a main shaft 23 having a driven gear mounted at an end thereof; and a driving gear for rotating the main shaft 23.
In this embodiment, the driving gear is connected with the rotating motor 21 through the driving shaft, and the main shaft 23 is driven to rotate by utilizing the meshing transmission principle, and the gear transmission mode has the characteristics of high transmission ratio and good stability.
Referring to fig. 1, as an embodiment of the present application, the second expansion portion includes an adjusting bracket 16 assembled and connected to an end of the main shaft 23 away from the driven gear; the distance between the two ends of the adjusting screw rod 17 and the central line of the main shaft 23 is consistent; as an embodiment of the present application, the first telescopic part comprises a telescopic electric cylinder 13 to which a telescopic rod is slidably connected; and the adjusting block 20 is positioned at one end, far away from the telescopic rod, of the telescopic electric cylinder 13, the adjusting block 20 is in threaded connection with the adjusting screw rod 17, and the driving assembly and the polishing head 11 are installed on the telescopic rod.
In the embodiment, the adjusting screw 17 is driven to rotate by an adjusting motor 19 mounted on the adjusting bracket 16, so as to drive the telescopic electric cylinder 13 and the adjusting block 20 on the telescopic electric cylinder 13 to make reciprocating linear motion along the central axis of the adjusting screw 17, thereby realizing the function of adjusting the working radius of the polishing head 11; the telescopic rod is provided with a mounting plate 15 for fixing the polishing head 11 and the rotating motor 21, the telescopic electric cylinder 13 drives the telescopic rod to lift so as to expand the polishing area of the polishing head 11, and the design that the distance between the two ends of the adjusting screw rod 17 and the central line of the main shaft 23 is consistent has the characteristic of good stability.
Preferably, the adjusting bracket 16 is fixedly connected with a guide rod 18, and the adjusting block 20 is slidably arranged on the guide rod 18, so that the radial load of the adjusting screw rod 17 is further reduced, and the actual use effect is improved.
When in use, the adjusting motor 19 is fixedly connected to the adjusting frame 16, and the adjusting screw rod 17 is further driven to rotate by the adjusting motor 19; an adjusting block 20 is arranged in the movable groove in a sliding manner, the adjusting block 20 is arranged on the adjusting screw rod 17 in a matched manner, and the adjusting block 20 can effectively slide in the movable groove through the rotation of the adjusting screw rod 17; the telescopic electric cylinder 13 is fixedly connected to the adjusting block 20, the adjustment of the rotation radius of the telescopic electric cylinder 13 along the main shaft 23 is adjusted through the sliding of the adjusting block 20 on the adjusting frame 16, and the further sanding head 11 rotates along with the telescopic electric cylinder 13 during self-transmission; effectively realize the polishing treatment of the arc-shaped surface of the inner wall or the outer wall of the large-aperture workpiece 10.
In summary, although the adjusting screw 17 and the telescopic electric cylinder 13 are common components in the prior art in the embodiment, the design of combining the adjusting screw 17 and the main shaft 23 and the design of combining the adjusting screw and the main shaft can effectively solve the problem of poor polishing effect of the prior polishing device in the background art.
Referring to fig. 1, as an embodiment of the present application, the clamping assembly includes:
the clamping part is provided with two groups of clamping rods arranged in parallel, and a plurality of clamping rods 7 are arranged in each group of clamping rods; and
and the clamping part is assembled and connected with the driving part and is used for driving the clamping rod group to move in opposite directions or in back.
In this embodiment, a placing box 9 and a bracket 4 are further arranged in the clamping assembly, the driving part is designed as a motor 6 and a clamping screw rod 5, the placing box 9 is fixedly connected to the bottom plate 1, and a workpiece 10 is placed on the placing box 9; the placing box 9 is provided with a sliding chute, and the clamping rods 7 are symmetrically and slidably arranged in the sliding chute; the bottom plate 1 is fixedly connected with a support 4, a clamping screw rod 5 is rotatably mounted on the support 4, the clamping screw rod 5 adopts a bidirectional screw rod, a clamping rod 7 is arranged on the clamping screw rod 5 in a matched mode, and the clamping of a workpiece 10 is effectively realized by driving the clamping screw rod 5 to open and close; wherein, the clamping motor 6 is connected with the clamping screw rod 5 through a belt in a transmission way.
Referring to fig. 1, as an embodiment of the present application, a dust collector 22 for collecting dust generated when polishing a workpiece 10 is further included, and dust collection ports 12 connected to the dust collector 22 through pipes are located on both sides of the workpiece 10.
In this embodiment, the dust collector 22 can effectively adsorb the waste scraps after polishing, thereby improving the polishing effect.
Referring to fig. 1, as an embodiment of the present application, the workpiece polishing apparatus for machining includes the above-mentioned workpiece polishing apparatus for machining, and further includes a carrier assembly for mounting the swing mechanism, the clamping assembly and the vacuum cleaner 22.
In this embodiment, the bearing assembly comprises a bottom plate 1, a column 3 and an upper plate 26, the bottom plate 1 and the upper plate 26 are installed at two ends of the column 3, the polishing assembly is installed on the upper plate 26, the dust collector 22 is fixedly connected to the upper plate 26, and the dust collection port 12 is arranged between the upper plate 26 and the bottom plate 1.
Preferably, the bottom plate 1 is fixedly connected with a foot support 2, and the stability of the device in the use process is further effectively improved through the foot support 2.
Referring to fig. 2, as an embodiment of the present application, the workpiece polishing apparatus for machining described above is included, and the polishing assembly further includes a pressure maintaining assembly for maintaining a pressure between the polishing head 11 and the workpiece 10.
In this embodiment, the pressure maintaining assembly includes a thrust spring 24 and a sliding rod 25, a sliding groove is formed in the mounting plate 15, the sliding rod 25 is fixedly connected in the sliding groove, a piston rod of the telescopic electric cylinder 13 is slidably arranged in the sliding groove and sleeved on the sliding rod 25, the thrust spring 24 is arranged between the mounting plate 15 and the piston rod, and the thrust spring 24 provides buffering to enable pressure between the polishing head 11 and the workpiece 10 to come from the thrust spring 24, so that the polishing effect is improved.
When the electric polishing head is used, the polishing head 11 rotates through the rotation of the polishing motor 14, and meanwhile, the height of the polishing head 11 is adjusted through the telescopic motion of the telescopic electric cylinder 13, so that the polishing range of the polishing head 11 is further improved; the adjustment of the rotation radius of the telescopic electric cylinder 13 along the main shaft 23 is adjusted through the sliding of the adjusting block 20 on the adjusting frame 16, and the sanding head 11 simultaneously rotates along with the rotation of the telescopic electric cylinder 13; the polishing treatment of the arc-shaped surface of the inner wall or the outer wall of the large-aperture workpiece 10 is effectively realized; meanwhile, buffering is provided by the thrust spring 24, so that pressure between the polishing head 11 and the workpiece 10 comes from the thrust spring 24, and the polishing effect is improved.
To sum up, during the use, fix work piece 10 on the centre gripping subassembly earlier, the main part can drive the subassembly of polishing and polish along the arcwall face of work piece 10 while rotatory, at the in-process of polishing, the area of polishing can be enlarged through the height of adjustment subassembly of polishing to first pars contractilis, the second pars contractilis through the adjustment subassembly of polishing and can adjust the working radius of the subassembly of polishing with main part horizontal distance, make it can be to the processing of polishing of the arcwall face of the inner wall of the work piece of different diameters or outer wall, both improved the efficiency of polishing, and the application scope has been enlarged again, the problem that current grinding device has the effect of polishing poor has been solved.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.

Claims (9)

1. The utility model provides a work piece grinding device for machining, includes grinding component and the centre gripping subassembly that is used for fixed work piece, its characterized in that still includes:
the polishing assembly is assembled and connected with the swing mechanism, and a main body part rotating around the central axis of the swing mechanism is arranged in the swing mechanism; the polishing component is used for driving the rotation to rotate around the main body part and polish along the arc-shaped surface of the workpiece; and
the adjusting assembly is arranged between the swing mechanism and the grinding assembly and comprises a first telescopic part for adjusting the height of the grinding assembly; and the second telescopic part is used for adjusting the horizontal distance between the polishing assembly and the main body part, the polishing assembly is assembled and connected with the first telescopic part, the second telescopic part is slidably connected with the first telescopic part, and the second telescopic part is assembled and connected with the main body part.
2. A workpiece grinding apparatus for machining as claimed in claim 1, wherein the grinding assembly includes a grinding head for engaging a surface of the workpiece; and the driving component drives the polishing head to rotate around the axis of the polishing head.
3. A machining workpiece grinding apparatus as claimed in claim 2, characterised in that the main body portion comprises a spindle to the end of which a driven gear is mounted; and the driving gear is used for driving the main shaft to rotate.
4. A workpiece grinding device for machining according to claim 3, wherein the second telescopic part comprises an adjusting bracket which is assembled and connected with one end of the main shaft far away from the driven gear; and the distance between the two ends of the adjusting screw rod and the central line of the main shaft is consistent.
5. A workpiece grinding device for machining according to claim 4, characterised in that the first telescopic part comprises a telescopic electric cylinder to which a telescopic rod is slidably connected; and the adjusting block is positioned at one end, far away from the telescopic rod, of the telescopic electric cylinder, the adjusting block is in threaded connection with the adjusting screw rod, and the driving assembly and the polishing head are installed on the telescopic rod.
6. A workpiece sharpening device for machining according to claim 1, characterised in that said clamping assembly comprises:
the clamping part is provided with two groups of clamping rods which are arranged in parallel, and a plurality of clamping rods are designed in each group of clamping rods; and
and the clamping part is assembled and connected with the driving part and is used for driving the clamping rod group to move in opposite directions or in back.
7. A workpiece grinding apparatus for machining according to claim 6, further comprising a dust collector for collecting dust generated when grinding the workpiece, wherein the dust collector has dust collection ports connected by a pipe on both sides of the workpiece.
8. A machining workpiece grinding apparatus as claimed in claims 1-7, further comprising a carrier assembly for mounting the swing mechanism, clamping assembly and vacuum cleaner.
9. A machining workpiece sharpening device according to claim 7, wherein the sharpening assembly further comprises a pressure maintaining assembly for maintaining pressure between the sharpening head and the workpiece.
CN202110792479.7A 2021-07-14 2021-07-14 Workpiece polishing device for machining Withdrawn CN113400157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110792479.7A CN113400157A (en) 2021-07-14 2021-07-14 Workpiece polishing device for machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110792479.7A CN113400157A (en) 2021-07-14 2021-07-14 Workpiece polishing device for machining

Publications (1)

Publication Number Publication Date
CN113400157A true CN113400157A (en) 2021-09-17

Family

ID=77686172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110792479.7A Withdrawn CN113400157A (en) 2021-07-14 2021-07-14 Workpiece polishing device for machining

Country Status (1)

Country Link
CN (1) CN113400157A (en)

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Application publication date: 20210917

WW01 Invention patent application withdrawn after publication