CN113523847B - Machining device for parts such as rotary box cover - Google Patents

Machining device for parts such as rotary box cover Download PDF

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Publication number
CN113523847B
CN113523847B CN202011111694.8A CN202011111694A CN113523847B CN 113523847 B CN113523847 B CN 113523847B CN 202011111694 A CN202011111694 A CN 202011111694A CN 113523847 B CN113523847 B CN 113523847B
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China
Prior art keywords
plate
parts
machining
clamping
clamping assembly
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CN113523847A (en
Inventor
纪建奕
杨朝会
吴恩泽
李天宇
纪彦斌
程中玲
刘光明
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Qingdao Auto Parts Technology Innovation Service Co ltd
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Qingdao Auto Parts Technology Innovation Service Co ltd
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Publication of CN113523847A publication Critical patent/CN113523847A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention provides a novel device for machining parts such as a rotary box cover, which comprises a support, a clamping device and a positioning device, wherein a circular opening is formed in the support, the parts are matched with the opening, the clamping device is arranged on the support, the clamping device clamps and fixes the parts for machining a bearing hole, the positioning device is arranged on the support, and the positioning device positions the parts for machining a flange surface.

Description

Machining device for parts such as rotary box cover
Technical Field
The invention belongs to the technical field of part positioning and clamping, and particularly relates to a machining device for parts such as a rotary box cover.
Background
Some revolving box lid class parts (this part for short in this patent) at present, this part include flange face and flange back, and wherein flange back middle part is provided with the dead eye, and this part machined surface is more, and form and position tolerance requires comparatively much, adopts the technology of multiple operation repeated machining to process usually, and this kind of technology can cause the location accumulative error because of repeated location, and once fix a position the clamping and easily face the problem that the clamp force is not enough.
Disclosure of Invention
The invention provides a device for machining parts such as a rotary box cover, which can improve the positioning and clamping performance of the parts such as the rotary box cover and improve the machining performance of the parts such as the rotary box cover.
The technical scheme of the invention is realized as follows: a device for processing parts such as a rotary box cover comprises a bracket, a clamping device and a positioning device;
the bracket is provided with a circular opening, and the part is matched with the opening;
the clamping device is arranged on the support and used for clamping and fixing the part and machining a bearing hole;
the positioning device is arranged on the support and used for positioning the part and machining the flange face.
After the part is placed in the opening, the part is compressed and fixed through the compressing device, the bearing hole can be machined in the middle of the back face of the flange at the moment, and after machining is finished, the part is positioned through the positioning device and can be used for machining the flange face at the moment.
As a preferred embodiment, the bracket includes a bottom plate, a top plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are fixedly disposed on the top surface of the bottom plate, the first side plate and the second side plate are disposed perpendicular to the bottom plate, the first side plate is disposed on one side of the second side plate, the opening is disposed in the middle of the first side plate, the top plate is fixedly disposed on the top surfaces of the first side plate and the second side plate, and the top plate and the bottom plate are disposed in parallel.
As a preferred embodiment, the clamping device includes a first clamping assembly and a second clamping assembly, wherein the first clamping assembly includes a plurality of first clamping assemblies fixedly disposed on the outer surface of the sidewall of the first side plate, the plurality of first clamping assemblies are equally divided along the circumference of the edge of the opening, the first clamping assemblies are used for fixing the flange surface from the periphery of the flange surface of the part, the second clamping assembly includes two sets of the same first clamping assemblies, one set of the first clamping assemblies is fixedly disposed on the top surface of the bottom plate, the other set of the first clamping assemblies is fixedly disposed on the bottom surface of the top plate, and the two sets of the second clamping assemblies are used for fixing the flange back surface from the upper and lower ends of the flange back surface of the part.
As a preferred embodiment, the first clamping assembly includes a base and a supporting plate, an inwardly recessed groove is formed in an outer surface of a side wall of the first side plate, the base and the supporting plate are both disposed in the groove, the base is disposed at an end of the groove away from the opening, the supporting plate is disposed at an end of the groove close to the opening, and the flange surface of the part is abutted to the supporting plate.
As a preferred embodiment, the first clamping assembly further comprises a first pressing plate, one end of the first pressing plate is fixedly connected with the base through a bolt, and the other end of the first pressing plate is abutted against the flange surface of the part.
As a preferred embodiment, the second clamping unit sets up between first curb plate and second curb plate, the second clamping unit includes the supporting seat, the guide block, supporting shoe and adjusting screw, the supporting seat is the support body setting of rectangle, one of them supporting seat is fixed to be set up in the top surface of bottom plate, another supporting seat is fixed to be set up in the bottom surface of roof, the guide block is fixed to be set up in one side that the part is close to the supporting seat, the supporting shoe sets up in the guide block, adjusting screw's one end is arranged in the supporting seat, adjusting screw's the other end runs through the supporting seat and is connected with the supporting shoe, adjusting screw is used for driving the supporting shoe and reciprocates for the guide block.
In a preferred embodiment, the support block is arranged in a V-shape at the end near the part.
As a preferred embodiment, the positioning device comprises a pressing upright post and a pressing plate, the outer surface of the side wall of the second side plate is fixedly provided with a positioning screw, the positioning screw comprises a plurality of positioning screws, the pressing plate is provided with a first through hole and a second through hole, the first through hole comprises one positioning screw, the second through holes comprise a plurality of positioning screws, the second through holes are respectively arranged on two sides of the first through hole, and the second through holes are matched with the positioning screws.
As a preferred embodiment, the pressing column includes a first connecting portion and a second connecting portion integrally connected to each other, wherein the first connecting portion is in a disc-shaped configuration, the first connecting portion is matched with the bearing hole, the second connecting portion is in a column-shaped configuration, the second connecting portion extends through the bearing hole and the first through hole, and the second connecting portion is fixedly connected to the pressing plate through a nut.
As a preferred embodiment, the lateral wall surface of the first side plate is provided with a plurality of fixing seats, the plurality of fixing seats are respectively arranged at the left end and the right end of the first side plate, a compression screw penetrates through the fixing seats, and the compression screw is abutted against the flange surface of the part.
The compression screw is used to further secure the flange face of the part by rotation.
The invention firstly adjusts the height of the supporting block, determines the circle center position of the part through the distance between the two supporting blocks, puts the part into the opening from one side of the opening, at the moment, the flange back of the part is placed between the two supporting blocks, the supporting blocks play a role of supporting and fixing the part, simultaneously rotates the first pressing plate, the first pressing plate rotates relative to the base, rotates to one side of the flange surface where one end of the first pressing plate is placed, the first pressing plate is abutted against the flange surface, at the moment, rotates the bolt to the fixed base and the first pressing plate for processing the bearing hole, after the processing is finished, puts the pressing upright post from one side of the bearing hole and puts the pressing plate, the positioning screw is placed in the second through hole, one end of the pressing upright post is placed at one side of the bearing hole, the other end of the pressing upright post penetrates through the bearing hole and the first through hole, and fixes the pressing plate and the second side plate through the bolt, rotates the first pressing plate until the first pressing plate leaves the flange surface, the flange face can now be machined. Therefore, the invention has the advantages of improving the positioning and clamping performance of the parts such as the revolving box cover and improving the processing performance of the parts such as the revolving box cover.
After the technical scheme is adopted, the invention has the beneficial effects that:
the invention firstly adjusts the height of the supporting block, determines the circle center position of the part through the distance between the two supporting blocks, puts the part into the opening from one side of the opening, at the moment, the flange back of the part is placed between the two supporting blocks, the supporting blocks play a role of supporting and fixing the part, simultaneously rotates the first pressing plate, the first pressing plate rotates relative to the base, rotates to one side of the flange surface where one end of the first pressing plate is placed, the first pressing plate is abutted against the flange surface, at the moment, rotates the bolt to the fixed base and the first pressing plate for processing the bearing hole, after the processing is finished, puts the pressing upright post from one side of the bearing hole and puts the pressing plate, the positioning screw is placed in the second through hole, one end of the pressing upright post is placed at one side of the bearing hole, the other end of the pressing upright post penetrates through the bearing hole and the first through hole, and fixes the pressing plate and the second side plate through the bolt, rotates the first pressing plate until the first pressing plate leaves the flange surface, the flange face can now be machined. Therefore, the invention has the advantages of improving the positioning and clamping performance of the parts such as the revolving box cover and improving the processing performance of the parts such as the revolving box cover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention after the parts are placed therein;
FIG. 3 is another schematic view of the present invention after the parts are placed therein;
FIG. 4 is a side view of the present invention;
FIG. 5 is another side view of the present invention;
FIG. 6 is another side view of the present invention;
FIG. 7 is a schematic view of the platen;
fig. 8 is a schematic structural view of the pressing column.
In the figure, 1-base plate; 2-a top plate; 3-a first side plate; 4-a second side plate; 5-a support plate; 6-a base; 7-a first platen; 8-a compression screw; 9-a support seat; 10-a guide block; 11-a support block; 12-an adjusting screw; 13-a set screw; 14-a second platen; 15-a first via; 16-a second via; 17-a first connection; 18-a second connection; 19-flange face; 20-flange back; 21-bearing bore.
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.
Referring to fig. 1 to 8, a device for machining a part such as a revolving box cover comprises a bracket, a clamping device and a positioning device.
The bracket is provided with a circular opening, and the part is matched with the opening.
And the clamping device is arranged on the support and is used for clamping and fixing the part for processing the bearing hole 21. The positioning device is arranged on the support and used for positioning the part and machining the flange surface 19.
After the part is placed in the opening, the part is compressed and fixed through the compressing device, the bearing hole 21 can be machined in the middle of the back face 20 of the flange at the moment, and after machining is finished, the part is positioned through the positioning device and can be used for machining the flange face 19 at the moment.
The support includes bottom plate 1, roof 2, first curb plate 3 and second curb plate 4, and wherein first curb plate 3 and second curb plate 4 are fixed to be set up in the top surface of bottom plate 1, and first curb plate 3 and the perpendicular bottom plate 1 setting of second curb plate 4, first curb plate 3 set up in one side of second curb plate 4, the opening sets up in the middle part of first curb plate 3, and roof 2 is fixed to be set up in the top surface of first curb plate 3 and second curb plate 4, parallel arrangement between roof 2 and the bottom plate 1.
Clamping device includes first clamping component and second clamping component, and wherein first clamping component includes a plurality of, and the first clamping component of a plurality of is fixed to be set up in the lateral wall surface of first curb plate 3, and the first clamping component of a plurality of is followed the setting is equallyd divide to open-ended edge circumference, and first clamping component is used for following flange face 19 is fixed all around to part flange face 19, and second clamping component includes the same two sets ofly, and wherein a set of fixed setting is in the top surface of bottom plate 1, and another group is fixed to be set up in the bottom surface of roof 2, and two sets of second clamping component are used for following flange back 20 is fixed to the upper and lower both ends at part flange back 20.
The first clamping assembly comprises a base 6 and a supporting plate 5, an inward concave groove is formed in the outer surface of the side wall of the first side plate 3, the base 6 and the supporting plate 5 are both arranged in the groove, the base 6 is arranged at one end, away from the opening, of the groove, the supporting plate 5 is arranged at one end, close to the opening, of the groove, and the flange face 19 of the part is abutted to the supporting plate 5.
The first clamping assembly further comprises a first pressing plate 7, one end of the first pressing plate 7 is fixedly connected with the base 6 through a bolt, and the other end of the first pressing plate 7 is abutted to the flange face 19 of the part.
The second clamping unit sets up between first curb plate 3 and second curb plate 4, the second clamping unit includes supporting seat 9, guide block 10, supporting shoe 11 and adjusting screw 12, supporting seat 9 is the support body setting of rectangle, one of them supporting seat 9 is fixed to be set up in the top surface of bottom plate 1, another supporting seat 9 is fixed to be set up in the bottom surface of roof 2, guide block 10 is fixed to be set up in one side that supporting seat 9 is close to the part, supporting shoe 11 sets up in guide block 10, adjusting bolt's one end is arranged in supporting seat 9, adjusting bolt's the other end runs through supporting seat 9 and supporting shoe 11 and is connected, adjusting bolt is used for driving supporting shoe 11 and reciprocates for guide block 10.
One end of the supporting block 11 close to the part is arranged in a V shape. The positioning device comprises a pressing upright post and a second pressing plate 14, a positioning screw 13 is fixedly arranged on the outer surface of the side wall of the second side plate 4, the positioning screw 13 comprises a plurality of, a first through hole 15 and a second through hole 16 are arranged on the second pressing plate 14, the first through hole 15 comprises one, the second through hole 16 comprises a plurality of, the plurality of second through holes 16 are respectively arranged on two sides of the first through hole 15, and the second through holes 16 are matched with the positioning screw 13.
Compress tightly first connecting portion 17 and second connecting portion 18 that the stand set up including a body coupling, wherein first connecting portion 17 is the setting of disc type, first connecting portion 17 and dead eye 21 looks adaptation, and second connecting portion 18 is the setting of column type, and second connecting portion 18 runs through dead eye 21 and first through-hole 15 setting, passes through nut fixed connection between second connecting portion 18 and the second clamp plate 14.
The lateral wall surface of first curb plate 3 is provided with the fixing base, and the fixing base includes a plurality of, and a plurality of fixing base sets up both ends about first curb plate 3 respectively, runs through in the fixing base to be provided with housing screw 8, looks butt between housing screw 8 and the flange face 19 of part. The compression screw 8 is used to further secure the flange face 19 of the part by rotation.
The invention firstly adjusts the height of the supporting blocks 11, determines the circle center position of the part by the distance between the two supporting blocks 11, puts the part into the opening from the opening side, at the moment, the flange back 20 of the part is put between the two supporting blocks 11, the supporting blocks 11 play a role of supporting and fixing the part, simultaneously rotates the first press plate 7, the first press plate 7 rotates relative to the base 6, rotates to one side of the flange face 19 of the first press plate 7, the first press plate 7 is abutted with the flange face 19, at the moment, rotates the bolt to the fixed base 6 and the first press plate 7 for processing the bearing hole 21, after the processing is finished, puts the pressing upright post from one side of the bearing hole 21 and puts the second press plate 14, the positioning screw 13 is put into the second through hole 16, one end of the pressing upright post is put into one side of the bearing hole 21, the other end of the pressing upright post penetrates through the bearing hole 21 and the first through hole 15, and the second pressing plate 14 and the second side plate 4 are fixed through bolts, and the first pressing plate 7 is rotated until the first pressing plate 7 is separated from the flange surface 19, and then the flange surface 19 can be processed. Therefore, the invention has the advantages of improving the positioning and clamping performance of the parts such as the revolving box cover and improving the processing performance of the parts such as the revolving box cover.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A machining device for parts such as a rotary box cover is characterized by comprising a support, a clamping device and a positioning device;
the bracket is provided with a circular opening, and the part is matched with the opening;
the clamping device is arranged on the support and used for clamping and fixing the part and machining a bearing hole;
the positioning device is arranged on the bracket and used for positioning the part and machining a flange surface;
the support comprises a bottom plate, a top plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are fixedly arranged on the top surface of the bottom plate and are arranged perpendicular to the bottom plate;
the clamping device comprises a first clamping assembly and a second clamping assembly, wherein the first clamping assembly comprises a plurality of parts, the plurality of parts are fixedly arranged on the outer surface of the side wall of the first side plate, the plurality of parts are circumferentially equally distributed along the edge of the opening, the first clamping assembly is used for fixing the flange faces around the flange faces of the parts, the second clamping assembly comprises two identical groups, one group of the second clamping assembly is fixedly arranged on the top face of the bottom plate, the other group of the second clamping assembly is fixedly arranged on the bottom face of the top plate, and the two groups of the second clamping assemblies are used for fixing the flange back faces from the upper end and the lower end of the flange back faces of the parts.
2. The device for machining parts such as the rotary box cover according to claim 1, wherein the first clamping assembly comprises a base and a supporting plate, an inwardly recessed groove is formed in the outer surface of the side wall of the first side plate, the base and the supporting plate are both arranged in the groove, the base is arranged at one end, away from the opening, of the groove, the supporting plate is arranged at one end, close to the opening, of the groove, and the flange surface of the part is abutted against the supporting plate.
3. The device for machining parts such as the rotary box cover according to claim 2, wherein the first clamping assembly further comprises a first pressing plate, one end of the first pressing plate is fixedly connected with the base through a bolt, and the other end of the first pressing plate is abutted against the flange surface of the part.
4. The device for machining the parts of the revolving box cover type according to claim 1, wherein the second clamping assembly is disposed between the first side plate and the second side plate, the second clamping assembly includes a support base, a guide block, a support block and an adjusting screw, the support base is a rectangular frame body, one of the support base is fixedly disposed on the top surface of the bottom plate, the other support base is fixedly disposed on the bottom surface of the top plate, the guide block is fixedly disposed on one side of the support base close to the parts, the support block is disposed in the guide block, one end of the adjusting screw is disposed in the support base, the other end of the adjusting screw penetrates through the support base and is connected with the support block, and the adjusting screw is used for driving the support block to move up and down relative to the guide block.
5. The device for machining parts such as the cover of the swivel box as claimed in claim 4, wherein the supporting block is arranged in a V shape at one end close to the parts.
6. The device for machining parts such as the rotary box cover according to claim 1, wherein the positioning device comprises a pressing upright column and a pressing plate, the outer surface of the side wall of the second side plate is fixedly provided with a plurality of positioning screws, the pressing plate is provided with a first through hole and a second through hole, the first through hole comprises one, the second through hole comprises a plurality of second through holes, the plurality of second through holes are respectively arranged on two sides of the first through hole, and the second through holes are matched with the positioning screws.
7. The device for machining parts such as the rotary box cover according to claim 6, wherein the pressing column comprises a first connecting part and a second connecting part which are integrally connected, the first connecting part is in a disc-shaped arrangement and matched with the bearing hole, the second connecting part is in a column-shaped arrangement and penetrates through the bearing hole and the first through hole, and the second connecting part is fixedly connected with the pressing plate through a nut.
8. The device for machining parts such as the rotary box cover according to claim 1, wherein the outer surface of the side wall of the first side plate is provided with a plurality of fixing seats, the plurality of fixing seats are respectively arranged at the left end and the right end of the first side plate, a compression screw penetrates through the fixing seats, and the compression screw abuts against the flange surface of the part.
CN202011111694.8A 2020-10-16 2020-10-16 Machining device for parts such as rotary box cover Active CN113523847B (en)

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CN113523847B true CN113523847B (en) 2022-06-07

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CN206084475U (en) * 2016-09-13 2017-04-12 安徽工程大学机电学院 Single reduction gear output shaft bearing hole essence clamping device for boring machining

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KR101485550B1 (en) * 2013-02-12 2015-01-23 (주)기흥기계 Clamping device for positioning control of machine tools equipped with rotary table
CN104191186B (en) * 2014-08-01 2016-08-24 柳州市英利机械铸造有限责任公司 The processing method of gear-box
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CN202668094U (en) * 2011-10-12 2013-01-16 南车戚墅堰机车车辆工艺研究所有限公司 Tool for fine boring of gear box
CN206084475U (en) * 2016-09-13 2017-04-12 安徽工程大学机电学院 Single reduction gear output shaft bearing hole essence clamping device for boring machining

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