CN114310383A - Oil cylinder part machining device - Google Patents

Oil cylinder part machining device Download PDF

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Publication number
CN114310383A
CN114310383A CN202111449339.6A CN202111449339A CN114310383A CN 114310383 A CN114310383 A CN 114310383A CN 202111449339 A CN202111449339 A CN 202111449339A CN 114310383 A CN114310383 A CN 114310383A
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China
Prior art keywords
clamping assembly
arc
hole
centering
support
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CN202111449339.6A
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CN114310383B (en
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沈红兵
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Jiangsu Haofan Machinery Technology Co ltd
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Jiangsu Haofan Machinery Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The invention relates to a machining device for an oil cylinder part, which comprises a first clamping assembly and a second clamping assembly, wherein the first clamping assembly is arranged on the first clamping assembly; the first clamping assembly is arranged in a first lathe and used for machining a pin hole and a pin hole end face, the second clamping assembly is arranged in a second lathe and used for machining a second assembling face, an oil injection hole and a threaded hole, the first clamping assembly is matched with the first lathe to machine the pin hole and the pin hole end face, the first clamping assembly comprises a positioning mandrel, an R arc clamping piece and a ball joint centering mechanism, the ball joint centering mechanism is self-centering, clamping is simpler and more convenient, pressing force is not uniform, workpiece displacement cannot be generated, accidents are avoided, the second clamping assembly is matched with the second lathe to machine the second assembling face, the oil injection hole and the threaded hole, operation is convenient, and production cost is reduced.

Description

Oil cylinder part machining device
Technical Field
The invention relates to the field of oil cylinder part processing structures, in particular to an oil cylinder part processing device.
Background
The oil cylinder part comprises a rotary joint, a connecting rod, a flange, an oil cylinder head, a piston and a support, and the existing support is manually pressed in the processing process, so that the pressing force is uneven, and the workpiece is easy to shift; meanwhile, the clamping reference ruler is easy to forget to take down, so that accidents can occur, and the production cost is increased.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an oil cylinder part processing device, which solves the problems that the pressing force is not uniform and the workpiece is easy to shift in the existing support processing process; meanwhile, the clamping reference ruler is easy to forget to take down, so that accidents can occur, and the production cost is increased.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an oil cylinder portion article processingequipment, oil cylinder portion article include rotary joint, connecting rod, flange, cylinder head, piston and support, its characterized in that: the clamping device comprises a first clamping assembly and a second clamping assembly;
the support comprises a support body, the bottom surface of the support body is recessed inwards to form a first assembling surface, a horizontally arranged pin hole is formed in the upper portion of the support body in a penetrating mode, the two side faces, located on the pin hole, of the support body are pin hole end faces, a second assembling table is arranged on one side of the support body and located between the pin hole and the assembling surface in an outward protruding mode, a side face, away from the first assembling surface, of the second assembling table is a second assembling surface, an oil filling hole is formed in the second assembling table, the axis of the oil filling hole is perpendicular to the axis of the pin hole, and a threaded hole is formed in the second assembling table and located on the outer side of the oil filling hole;
the first clamping assembly is arranged in a first lathe and used for machining pin holes and pin hole end faces and comprises a vertical and horizontal dividing disc, a positioning mandrel, an R arc clamping piece and a ball joint centering mechanism;
the positioning core shaft comprises a positioning core block, the positioning core block is a cylindrical structural body, and the height of the positioning core shaft is not less than the depth of the first assembling surface;
the ball joint centering mechanism comprises a centering support seat and an R arc clamping piece;
the bottom of the centering support seat is provided with a centering groove, two joint bearings are symmetrically arranged in the centering groove, a second shaft hole communicated with the centering groove is formed in the outer side of the centering support seat, the R arc clamp comprises two R arc hard claws which are symmetrically arranged left and right, first shaft holes are formed in the upper portions of the two R arc hard claws, the middle position of the top of the R arc clamp is recessed inwards, and the inner side of the R arc hard claw is an R arc clamping side;
the tops of the two R-arc hard claws are arranged in the centering groove, so that the joint bearing is positioned at the inward concave position of the top of the R-arc clamping piece, and a rotating shaft sequentially penetrates through the second shaft hole, the first shaft hole and the joint bearing to movably connect the R-arc hard claws to the bottom of the centering support seat;
the vertical and horizontal dividing disc is provided with 4 dividing heads in an equal division manner, wherein the two dividing heads which are distributed up and down are respectively an upper dividing head and a lower dividing head, the two dividing heads which are distributed left and right are both middle dividing heads, the lower dividing head is provided with the positioning mandrel, so that the positioning core block is vertically arranged upwards, one side of the middle dividing head, which is close to the support, is provided with a positioning plate, and the ball joint centering mechanism is arranged on the upper dividing head, so that the accommodating groove is vertically arranged downwards;
the second clamping assembly is arranged in a second lathe and used for machining a second assembling surface, an oil hole and a threaded hole and comprises a rotary hydraulic cylinder, a rotary indexing disc, a first supporting piece, a second supporting piece and a linear motor, wherein the rotary indexing disc is connected with the rotary hydraulic cylinder through a supporting plate, the first supporting piece is arranged on the rotary indexing disc and used for extending into the pin hole, the linear motor is arranged on the outer side of the rotary indexing disc on the supporting plate, the second supporting piece is connected with the linear motor and used for supporting the bottom of the support, and the linear motor drives the second supporting piece to be close to or far away from the first supporting piece.
Furthermore, the gyration graduated disk is equant to be equipped with 3 second index heads, the second presss from both sides the dress subassembly and includes 3 first support pieces, first support piece is L shape supporting shoe, and L shape supporting shoe includes a horizontal piece and a vertical piece, every second index head is last all to be equipped with a first support piece through a horizontal piece, just vertical piece sets up the intermediate position department of gyration graduated disk.
Furthermore, the positioning core shaft is arranged on the lower dividing head through a stepped supporting seat.
The invention has the advantages that:
1) according to the invention, the first clamping assembly is matched with the first lathe to process the pin holes and the end faces of the pin holes, the first clamping assembly comprises the positioning mandrel, the R-arc clamping piece and the ball joint centering mechanism, the ball joint centering mechanism is automatically centered, the clamping is simpler and more convenient, the pressing force is not uneven, the workpiece displacement is not generated, the accident is avoided, the second clamping assembly is matched with the second lathe to process the second assembling surface, the oil injection hole and the threaded hole, the operation is convenient and fast, and the production cost is reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of a support of a cylinder part processing device according to the present invention.
Fig. 2 is a front view of a second clamping assembly of the oil cylinder part processing device of the invention.
Fig. 3 is a side view of a second clamping assembly of the oil cylinder part processing device of the invention.
Fig. 4 is a front view of a first clamping assembly of the oil cylinder part processing device of the invention.
Detailed Description
The oil cylinder part processing device shown in fig. 1 to 4 comprises a first clamping assembly 2 and a second clamping assembly 3.
The oil cylinder part comprises a rotary joint, a connecting rod, a flange, an oil cylinder head, a piston and a support 1.
The support 1 comprises a support body 11, the bottom surface of the support body 11 is recessed inwards to form a first assembling surface, a pin hole 12 horizontally arranged is formed in the upper portion of the support body 11 in a penetrating mode, and two side faces, located on the pin hole 12, of the support body 11 are pin hole end faces 13.
A second assembling table 14 is arranged on one side of the support body 11 between the pin hole 12 and the assembling surface and protrudes outwards, and a side surface, away from the first assembling surface, of the second assembling table 14 is a second assembling surface 15;
an oil filling hole is formed in the second assembling table 14, the axis of the oil filling hole is perpendicular to the axis of the pin hole 12, and a plurality of threaded holes are formed in the second assembling table 14 and located on the outer side of the oil filling hole.
The first clamping assembly 2 is arranged in a first lathe and used for machining the pin hole 12 and the pin hole end surface 13, and comprises a vertical and horizontal dividing disc 21, a positioning mandrel 22, an R arc clamping piece and a ball joint centering mechanism 24.
The vertical and horizontal indexing disc 21 is provided with 4 indexing heads in an equal division manner, wherein the two indexing heads which are distributed up and down are respectively an upper indexing head and a lower indexing head, and the two indexing heads which are distributed left and right are both middle indexing heads.
The positioning core shaft 22 is a positioning core block which is a cylindrical structural body, the height of the positioning core shaft 22 is not less than the depth of the first assembling surface, and the positioning core shaft 22 is installed on the lower dividing head through a stepped supporting seat 25, so that the positioning core block is vertically arranged upwards.
The ball joint centering mechanism 24 includes a centering support 241 and an R-arc clamp.
The bottom of the centering support base 241 is provided with a centering groove, and two joint bearings are symmetrically arranged in the centering groove.
The ball joint centering mechanism 24 is mounted on the upper indexing head such that the receiving slot is disposed vertically downward.
The R-arc clamp includes two R-arc hard claws 242 arranged bilaterally symmetrically.
A second shaft hole communicated with the centering groove is formed in the outer side of the centering support base 241;
the top parts of the two R-arc hard claws 242 are provided with first shaft holes;
the middle position of the top of the R arc clamping piece is recessed inwards, and the tops of the two R arc hard claws 242 are arranged in the centering grooves, so that the joint bearing is positioned at the recessed position of the top of the R arc clamping piece;
a rotating shaft 243 sequentially penetrates through the second shaft hole, the first shaft hole and the knuckle bearing to movably connect the R-arc hard claw 242 to the bottom of the centering support base 241.
The side of the R-arc hard claw 242 contacting the support 1 is the inner side, and the inner side is the R-arc clamping side.
And one side of the middle dividing head close to the support is provided with a positioning plate 23.
The second clamping assembly 3 is disposed in the second lathe and is used for machining the second assembling surface 15, the oil filling hole and the threaded hole.
The second gripper assembly 3 comprises a rotary hydraulic cylinder, a rotary indexing disk 31, 3 first supports 32, a second support 34 and a linear motor 37.
The gyration graduated disk 31 is connected with the gyration pneumatic cylinder through a backup pad 36, and the equipartition is equipped with 3 second dividing heads on the gyration graduated disk 31, and first support piece 32 is L shape supporting shoe, and L shape supporting shoe includes a horizontal piece and a vertical piece, and every second dividing head is overhead all to be equipped with a first support piece 32 through a horizontal piece, and vertical piece setting is in the intermediate position department of gyration graduated disk 31.
A first support 32 is provided on the rotary indexing disc 31 for extending into the pin bore 12.
Linear motor 37 sets up and is located the outside of gyration graduated disk 31 in being arranged in stopper 33 in the backup pad, and stopper 33 is close to one side of support and has seted up the arcwall face, and its inside has seted up a passageway that is used for holding linear motor 37.
The second supporting member 34 is a horizontally disposed supporting column, the second supporting member 34 is connected to a linear motor 37 through a second supporting plate 35 for supporting the bottom of the stand 1, and the linear motor 37 drives the second supporting member 34 to move closer to or away from the first supporting member 32.
The working principle is as follows:
the first clamping assembly is matched with a first lathe to process pin holes and end faces of the pin holes, the first clamping assembly comprises a positioning mandrel, an R-arc clamping piece and a ball joint centering mechanism, the ball joint centering mechanism is automatically centered, clamping is simpler and more convenient, pressing force is not uneven, workpiece displacement is not generated, and accidents are avoided;
and the second clamping assembly is matched with a second lathe to process a second assembling surface, an oil filling hole and a threaded hole, so that the operation is convenient and fast, and the production cost is reduced.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides an oil cylinder portion article processingequipment, oil cylinder portion article include rotary joint, connecting rod, flange, cylinder head, piston and support, its characterized in that: the clamping device comprises a first clamping assembly and a second clamping assembly;
the support comprises a support body, the bottom surface of the support body is recessed inwards to form a first assembling surface, a horizontally arranged pin hole is formed in the upper portion of the support body in a penetrating mode, the two side faces, located on the pin hole, of the support body are pin hole end faces, a second assembling table is arranged on one side of the support body and located between the pin hole and the assembling surface in an outward protruding mode, a side face, away from the first assembling surface, of the second assembling table is a second assembling surface, an oil filling hole is formed in the second assembling table, the axis of the oil filling hole is perpendicular to the axis of the pin hole, and a threaded hole is formed in the second assembling table and located on the outer side of the oil filling hole;
the first clamping assembly is arranged in a first lathe and used for machining pin holes and pin hole end faces and comprises a vertical and horizontal dividing disc, a positioning mandrel, an R arc clamping piece and a ball joint centering mechanism;
the positioning core shaft comprises a positioning core block, the positioning core block is a cylindrical structural body, and the height of the positioning core shaft is not less than the depth of the first assembling surface;
the ball joint centering mechanism comprises a centering support seat and an R arc clamping piece;
the bottom of the centering support seat is provided with a centering groove, two joint bearings are symmetrically arranged in the centering groove, a second shaft hole communicated with the centering groove is formed in the outer side of the centering support seat, the R arc clamp comprises two R arc hard claws which are symmetrically arranged left and right, first shaft holes are formed in the upper portions of the two R arc hard claws, the middle position of the top of the R arc clamp is recessed inwards, and the inner side of the R arc hard claw is an R arc clamping side;
the tops of the two R-arc hard claws are arranged in the centering groove, so that the joint bearing is positioned at the inward concave position of the top of the R-arc clamping piece, and a rotating shaft sequentially penetrates through the second shaft hole, the first shaft hole and the joint bearing to movably connect the R-arc hard claws to the bottom of the centering support seat;
the vertical and horizontal dividing disc is provided with 4 dividing heads in an equal division manner, wherein the two dividing heads which are distributed up and down are respectively an upper dividing head and a lower dividing head, the two dividing heads which are distributed left and right are both middle dividing heads, the lower dividing head is provided with the positioning mandrel, so that the positioning core block is vertically arranged upwards, one side of the middle dividing head, which is close to the support, is provided with a positioning plate, and the ball joint centering mechanism is arranged on the upper dividing head, so that the accommodating groove is vertically arranged downwards;
the second clamping assembly is arranged in a second lathe and used for machining a second assembling surface, an oil hole and a threaded hole and comprises a rotary hydraulic cylinder, a rotary indexing disc, a first supporting piece, a second supporting piece and a linear motor, wherein the rotary indexing disc is connected with the rotary hydraulic cylinder through a supporting plate, the first supporting piece is arranged on the rotary indexing disc and used for extending into the pin hole, the linear motor is arranged on the outer side of the rotary indexing disc on the supporting plate, the second supporting piece is connected with the linear motor and used for supporting the bottom of the support, and the linear motor drives the second supporting piece to be close to or far away from the first supporting piece.
2. The oil cylinder part processing device according to claim 1, characterized in that: the rotary indexing disc is provided with 3 second indexing heads in an equant mode, the second clamping assembly comprises 3 first supporting pieces, each first supporting piece is an L-shaped supporting block and comprises a horizontal block and a vertical block, each second indexing head is provided with a first supporting piece through a horizontal block, and the vertical blocks are arranged in the middle of the rotary indexing disc.
3. The oil cylinder part processing device according to claim 1, characterized in that: the positioning core shaft is arranged on the lower dividing head through a stepped supporting seat.
CN202111449339.6A 2021-12-01 2021-12-01 Oil cylinder part machining device Active CN114310383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111449339.6A CN114310383B (en) 2021-12-01 2021-12-01 Oil cylinder part machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111449339.6A CN114310383B (en) 2021-12-01 2021-12-01 Oil cylinder part machining device

Publications (2)

Publication Number Publication Date
CN114310383A true CN114310383A (en) 2022-04-12
CN114310383B CN114310383B (en) 2023-03-31

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Application Number Title Priority Date Filing Date
CN202111449339.6A Active CN114310383B (en) 2021-12-01 2021-12-01 Oil cylinder part machining device

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201217155Y (en) * 2008-06-26 2009-04-08 南车戚墅堰机车有限公司 Clamp device for cylinder cap machining
CN202291466U (en) * 2011-10-31 2012-07-04 南通爱慕希机械有限公司 Machining tool for base welding side of oil cylinder component
DE102011053674A1 (en) * 2011-09-16 2013-03-21 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Clamping or gripping equipment i.e. hand chuck, for machine tools for fixing components for stretching workpiece in lathe, has coupling units cooperated for converting radial position movement of chuck jaws into axial movement of piston
CN203185066U (en) * 2013-03-18 2013-09-11 四川长征机床集团有限公司 Static pressure supporting device for large-scale nuclear power rotor dividing processing
CN103447883A (en) * 2013-08-19 2013-12-18 洛阳理工学院 Rotary jig for processing cylinder rear seat
CN205465338U (en) * 2016-03-09 2016-08-17 衡阳风顺车桥有限公司 Back sub vehicle frame crossbeam mills slot hole anchor clamps
KR101655875B1 (en) * 2015-09-22 2016-09-08 주식회사 삼정기계 Shaft manufacturing jig
CN208304438U (en) * 2018-04-02 2019-01-01 青岛欧昊精密机械有限公司 Cylinder block process equipment
CN209272526U (en) * 2018-09-13 2019-08-20 天津优贝斯特科技有限公司 A kind of steel tube drilling machine index dial
CN213470362U (en) * 2020-10-20 2021-06-18 北京北方车辆集团有限公司 Frame combination processing intelligent clamp

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201217155Y (en) * 2008-06-26 2009-04-08 南车戚墅堰机车有限公司 Clamp device for cylinder cap machining
DE102011053674A1 (en) * 2011-09-16 2013-03-21 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Clamping or gripping equipment i.e. hand chuck, for machine tools for fixing components for stretching workpiece in lathe, has coupling units cooperated for converting radial position movement of chuck jaws into axial movement of piston
CN202291466U (en) * 2011-10-31 2012-07-04 南通爱慕希机械有限公司 Machining tool for base welding side of oil cylinder component
CN203185066U (en) * 2013-03-18 2013-09-11 四川长征机床集团有限公司 Static pressure supporting device for large-scale nuclear power rotor dividing processing
CN103447883A (en) * 2013-08-19 2013-12-18 洛阳理工学院 Rotary jig for processing cylinder rear seat
KR101655875B1 (en) * 2015-09-22 2016-09-08 주식회사 삼정기계 Shaft manufacturing jig
CN205465338U (en) * 2016-03-09 2016-08-17 衡阳风顺车桥有限公司 Back sub vehicle frame crossbeam mills slot hole anchor clamps
CN208304438U (en) * 2018-04-02 2019-01-01 青岛欧昊精密机械有限公司 Cylinder block process equipment
CN209272526U (en) * 2018-09-13 2019-08-20 天津优贝斯特科技有限公司 A kind of steel tube drilling machine index dial
CN213470362U (en) * 2020-10-20 2021-06-18 北京北方车辆集团有限公司 Frame combination processing intelligent clamp

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