CN108723841A - A kind of mechanical device for manufacturing hydraulic cylinder body - Google Patents

A kind of mechanical device for manufacturing hydraulic cylinder body Download PDF

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Publication number
CN108723841A
CN108723841A CN201811083402.7A CN201811083402A CN108723841A CN 108723841 A CN108723841 A CN 108723841A CN 201811083402 A CN201811083402 A CN 201811083402A CN 108723841 A CN108723841 A CN 108723841A
Authority
CN
China
Prior art keywords
stop sleeve
compression bar
hydraulic cylinder
mechanical
interior
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.)
Pending
Application number
CN201811083402.7A
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Chinese (zh)
Inventor
贾永涛
董艳艳
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.)
Dalian Institute Of Technology Jiangsu Research Institute Co Ltd
Original Assignee
Dalian Institute Of Technology Jiangsu Research Institute Co Ltd
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 Dalian Institute Of Technology Jiangsu Research Institute Co Ltd filed Critical Dalian Institute Of Technology Jiangsu Research Institute Co Ltd
Priority to CN201811083402.7A priority Critical patent/CN108723841A/en
Publication of CN108723841A publication Critical patent/CN108723841A/en
Pending legal-status Critical Current

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Classifications

    • 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

Abstract

The invention discloses a kind of mechanical devices for manufacturing hydraulic cylinder body, including mounting base, positioning disk, fixed cylinder, clamping head and centering frustum, the internal thread through hole threaded connection that moving slide block is opened up by its middle part is set on lead screw, sliding is through equipped with the second compression bar in the guide through hole on stop sleeve top, one end that second compression bar is located in stop sleeve is fixedly connected with moving slide block, sliding is through equipped with the first compression bar in the guide through hole of stop sleeve lower part, one end that first compression bar is located in stop sleeve is fixedly connected with moving slide block, the outer end of push-pull rod is installed with feeding block, the other end of first compression bar is fixedly connected with feeding block with the other end of the second compression bar.The configuration of the present invention is simple is reasonable, convenient to be gripped to hydraulic cylinder body, further improves machining accuracy, the qualification rate of product entirety is made to improve.

Description

A kind of mechanical device for manufacturing hydraulic cylinder body
Technical field
The present invention relates to hydraulic cylinder processing equipment technical field, specifically a kind of machinery dress for manufacturing hydraulic cylinder body It sets.
Background technology
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, does straight reciprocating motion(Or pendulum motion)Hydraulic pressure execute member Part.Its simple in structure, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap, Stable movement, therefore be used widely in the hydraulic system of various machineries.Hydraulic cylinder power output and piston effective area and The pressure difference on its both sides is directly proportional;Hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with Exhaust apparatus forms.For buffer unit with exhaust apparatus depending on concrete application occasion, other devices are then essential.
During the processing and manufacturing of hydraulic cylinder body, hydraulic cylinder body both sides endoporus needs one step of turning, and Both sides cutted thread, for installing end cap and other seal members.Turning process is generally clamped using scroll chuck automatically, But due to turning it is difficult to ensure that cylinder body inner and outer round surface is coaxial, accumulated error is generated in processing step or screw thread, makes unqualified production Product increase.Especially during screw thread process, one end can only be clamped in scroll chuck, and processed end is larger with bare terminal end span, Process is caused screw thread process depth shallower, cannot be met requirement due to plastic deformation.
Invention content
The purpose of the present invention is to provide a kind of mechanical devices for manufacturing hydraulic cylinder body, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions:
A kind of mechanical device for manufacturing hydraulic cylinder body, including mounting base, positioning disk, fixed cylinder, clamping head and centering cone Platform, the positioning disk are erected at by the rotary supporting rod rotation that its middle part bottom end is fixedly installed in mounting base, the positioning disk Center top be welded with fixed cylinder;Bottom is fixedly installed centering frustum in the fixed cylinder, wherein centering frustum fixes weldering It is connected on the center of positioning disk;The fixed cylinder upper end outer rim is fixedly welded with four pilot sleeves;Lead in the pilot sleeve It crosses to be slidably connected and is both provided with push-pull rod;The inner end of the push-pull rod is installed with clamping head;Horizontal sliding in stop sleeve Equipped with moving slide block, lead screw is equipped with by bearing connection type rotating turret in the stop sleeve, the moving slide block passes through it The internal thread through hole threaded connection that middle part opens up is set on lead screw, and the stop sleeve is right on one end side plate of fixed cylinder Title offers guide through hole, and sliding, which runs through, in the guide through hole on stop sleeve top is equipped with the second compression bar, the second compression bar position It is fixedly connected with moving slide block in one end in stop sleeve, slides and run through in the guide through hole of the stop sleeve lower part Equipped with the first compression bar, one end that the first compression bar is located in stop sleeve is fixedly connected with moving slide block, the outer end of the push-pull rod It is installed with feeding block, the other end of first compression bar and the other end of second compression bar fix company with feeding block It connects.
As a further solution of the present invention:Four pilot sleeves are evenly distributed on the circumference of fixed cylinder, and adjacent two Person is mutually 90 degree of angles.
As a further solution of the present invention:The stop sleeve is fixedly mounted useful on one end outer wall far from fixed cylinder In the driving motor of driving lead screw rotation.
As a further solution of the present invention:The end upper surface of the positioning disk is fixedly mounted and is provided with supporting rack, institute It states stop sleeve and the top that the support column fixation that welding is arranged is erected at supporting rack is fixed by its bottom end.
As a further solution of the present invention:The material that support frame as described above uses is Q235 steel.
As a further solution of the present invention:The driving motor uses positive and negative rotation servo motor.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention is rotated forward using driving motor driving lead screw or direction rotates, and moving slide block can be driven in stop sleeve Interior movement, and then feeding block movement is pushed, under the linkage effect of push-pull rod, facilitate clamping head to hydraulic cylinder body in fixed cylinder Grip;The mounting base of the present apparatus is clamped on machine tool three-jaw chuck first, it would be desirable to the hydraulic cylinder body of processing It is put into inside fixed cylinder, and the bottom end of hydraulic cylinder body is made to be sleeved on centering frustum, hydraulic cylinder body bottom center is made to position;Profit Hydraulic cylinder body is gripped with clamping head, finds hydraulic cylinder body inner circle axle center accurately, it is made to be protected with lathe rotation center It holds in certain concentricity, you can be processed;End, therefore the plastic deformation in process are processed because clip position is close Reduce, also screw thread is more accurate for the step processed, and product overall acceptability rate is made to improve.In conclusion the configuration of the present invention is simple is closed Reason, it is convenient that hydraulic cylinder body is gripped, machining accuracy is further improved, the qualification rate of product entirety is made to improve.
Description of the drawings
Fig. 1 is the structural schematic diagram of the mechanical device for manufacturing hydraulic cylinder body.
Fig. 2 is the structural schematic diagram of feed mechanism in mechanical device for manufacturing hydraulic cylinder body.
Fig. 3 is the structural schematic diagram of moving slide block in mechanical device for manufacturing hydraulic cylinder body.
In figure:1- mounting bases, 2- positioning disks, 3- rotary supporting rods, 4- fixed cylinders, 5- clamping heads, 6- pilot sleeves, 7- are fixed Heart frustum, 8- supporting racks, 9- stop sleevees, 10- driving motors, 11- support columns, 12- feeding blocks, 13- moving slide blocks, 14- Bar, the first compression bars of 15-, 16- guide through hole, the second compression bars of 17-, 18- push-pull rods, 19- internal thread through hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of mechanical device for manufacturing hydraulic cylinder body, including installation Seat 1, positioning disk 2, fixed cylinder 4, clamping head 5 and centering frustum 7, the positioning disk 2 are turned by what its middle part bottom end was fixedly installed The dynamic rotation of supporting rod 3 is erected in mounting base 1, and the center top of the positioning disk 2 is welded with fixed cylinder 4;In the fixed cylinder 4 Bottom is fixedly installed centering frustum 7, wherein centering frustum 7 is fixedly welded on the center of positioning disk 2;In the fixed cylinder 4 End outer rim is fixedly welded with four pilot sleeves 6, and four pilot sleeves 6 are evenly distributed on the circumference of fixed cylinder 4, both adjacent mutual At 90 degree of angles;In the pilot sleeve 6 push-pull rod 18 is both provided with by being slidably connected;The inner end of the push-pull rod 18 is fixed Clamping head 5 is installed.
The end upper surface of the positioning disk 2 is fixedly mounted and is provided with supporting rack 8, and the stop sleeve 9 passes through its bottom end The support column 11 of fixed welding setting fixes the top for being erected at supporting rack 8, and the material that supporting rack 8 uses is Q235 steel, Q235 The load-bearing capacity of steel is big, not perishable, increases the service life of supporting rack 8;Horizontal sliding is equipped with fortune in the stop sleeve 9 Movable slider 13, the stop sleeve 9 is interior to be equipped with lead screw 14 by bearing connection type rotating turret, and the moving slide block 13 passes through it The threaded connection of internal thread through hole 19 that middle part opens up is set on lead screw 14, outside the one end of the stop sleeve 9 far from fixed cylinder 4 It is fixedly mounted on wall and is useful for the driving motor 10 that driving lead screw 14 rotates, driving motor 10 uses positive and negative rotation servo motor, watches Take motor can more precise control rotating speed, keep operation more stable;The stop sleeve 9 is on one end side plate of fixed cylinder 4 Guide through hole 16 symmetrically is offered, is located at sliding in the guide through hole 16 on 9 top of stop sleeve and runs through equipped with the second compression bar 17, the One end that two compression bars 17 are located in stop sleeve 9 is fixedly connected with moving slide block 13, is located at the guiding of 9 lower part of the stop sleeve The interior sliding of through-hole 16 is located at one end in stop sleeve 9 and consolidates with moving slide block 13 through the first compression bar 15, the first compression bar 15 is equipped with The outer end of fixed connection, the push-pull rod 18 is installed with feeding block 12, the other end of first compression bar 15 and described second The other end of compression bar 17 is fixedly connected with feeding block 12.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be Computer etc. plays the conventionally known equipment of control.
The present invention drives lead screw 14 to rotate forward or rotate backward using driving motor 10, can drive moving slide block 13 The movement in stop sleeve 9, and then feeding block 12 is pushed to move, under the linkage effect of push-pull rod 18, facilitate clamping head 5 to solid Hydraulic cylinder body grips in safety barrel 4;During using the present apparatus, the mounting base of the present apparatus 1 is clamped to machine first On bed scroll chuck, it would be desirable to which the hydraulic cylinder body of processing is put into inside fixed cylinder 4, and it is fixed so that the bottom end of hydraulic cylinder body is sleeved on On heart frustum 7, hydraulic cylinder body bottom center is made to position.Hydraulic cylinder body is gripped using clamping head 5, finds liquid accurately Cylinder pressure cylinder body inner circle axle center makes it be maintained at lathe rotation center in certain concentricity, you can be processed.Because position is clamped Nearly processing end is rested against, therefore the plastic deformation in process reduces, also screw thread is more accurate for the step processed, keeps product whole Qualification rate improves.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. a kind of mechanical device for manufacturing hydraulic cylinder body, including mounting base(1), positioning disk(2), fixed cylinder(4), clamping Head(5)With centering frustum(7), which is characterized in that the positioning disk(2)Pass through the rotary supporting rod of its middle part bottom end fixed setting (3)Rotation is erected at mounting base(1)On, the positioning disk(2)Center top be welded with fixed cylinder(4);The fixed cylinder(4) Interior bottom is fixedly installed centering frustum(7), wherein frustum of feeling relieved(7)It is fixedly welded on positioning disk(2)Center;Described consolidates Safety barrel(4)Upper end outer rim is fixedly welded with four pilot sleeves(6);The pilot sleeve(6)It is interior to be respectively provided with by being slidably connected There is push-pull rod(18);The push-pull rod(18)Inner end be installed with clamping head(5);Stop sleeve(9)Interior horizontal sliding is set There is moving slide block(13), the stop sleeve(9)It is interior that lead screw is equipped with by bearing connection type rotating turret(14), the movement cunning Block(13)The internal thread through hole opened up by its middle part(19)Threaded connection is set in lead screw(14)On, the stop sleeve(9) Close to fixed cylinder(4)One end side plate on symmetrically offer guide through hole(16), it is located at stop sleeve(9)The guide through hole on top (16)Interior sliding is through equipped with the second compression bar(17), the second compression bar(17)Positioned at stop sleeve(9)Interior one end and moving slide block (13)It is fixedly connected, is located at the stop sleeve(9)The guide through hole of lower part(16)Interior sliding is through equipped with the first compression bar(15), First compression bar(15)Positioned at stop sleeve(9)Interior one end and moving slide block(13)It is fixedly connected, the push-pull rod(18)It is outer End is installed with feeding block(12), first compression bar(15)The other end and second compression bar(17)The other end with Feed block(12)It is fixedly connected.
2. a kind of mechanical device for manufacturing hydraulic cylinder body according to claim 1, which is characterized in that described in four Pilot sleeve(6)It is evenly distributed on fixed cylinder(4)Circumference, it is both adjacent to be mutually 90 degree of angles.
3. a kind of mechanical device for manufacturing hydraulic cylinder body according to claim 1, which is characterized in that the support Sleeve(9)Far from fixed cylinder(4)One end outer wall on be fixedly mounted be useful for driving lead screw(14)The driving motor of rotation(10).
4. a kind of mechanical device for manufacturing hydraulic cylinder body according to claim 1, which is characterized in that the positioning Disk(2)End upper surface be fixedly mounted be provided with supporting rack(8), the stop sleeve(9)Welding is fixed by its bottom end to set The support column set(11)Fixation is erected at supporting rack(8)Top.
5. a kind of mechanical device for manufacturing hydraulic cylinder body according to claim 4, which is characterized in that the support Frame(8)The material used is Q235 steel.
6. a kind of mechanical device for manufacturing hydraulic cylinder body according to claim 3, which is characterized in that the driving Motor(10)Using positive and negative rotation servo motor.
CN201811083402.7A 2018-09-18 2018-09-18 A kind of mechanical device for manufacturing hydraulic cylinder body Pending CN108723841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811083402.7A CN108723841A (en) 2018-09-18 2018-09-18 A kind of mechanical device for manufacturing hydraulic cylinder body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811083402.7A CN108723841A (en) 2018-09-18 2018-09-18 A kind of mechanical device for manufacturing hydraulic cylinder body

Publications (1)

Publication Number Publication Date
CN108723841A true CN108723841A (en) 2018-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811083402.7A Pending CN108723841A (en) 2018-09-18 2018-09-18 A kind of mechanical device for manufacturing hydraulic cylinder body

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111730383A (en) * 2020-06-28 2020-10-02 民本机械(浙江)有限公司 Air duct flange edge punching clamping mechanism of environment-friendly filter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2504897A1 (en) * 1975-02-06 1976-08-19 Wolfcraft Robert Wolff Kg Vice with rapid action adjustment - has knurled nut with roughened end face to hold vice in working position
JP2001058290A (en) * 1999-08-20 2001-03-06 Marui:Kk Jig for fitting flange at right angle to tube end part
CN104057321A (en) * 2014-06-21 2014-09-24 大大科技(宁国)有限公司 Inner hole turning auxiliary fixture for cylinder body of hydraulic cylinder
CN104440211A (en) * 2013-09-24 2015-03-25 西安众智惠泽光电科技有限公司 Automatic clamping device for columnar workpieces
CN107350834A (en) * 2017-06-30 2017-11-17 沈鹏飞 A kind of liftable rolling clamp
CN107617881A (en) * 2017-09-22 2018-01-23 芜湖火龙动力科技有限公司 A kind of reducer shell-drilling-and-tapping turnover jig

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2504897A1 (en) * 1975-02-06 1976-08-19 Wolfcraft Robert Wolff Kg Vice with rapid action adjustment - has knurled nut with roughened end face to hold vice in working position
JP2001058290A (en) * 1999-08-20 2001-03-06 Marui:Kk Jig for fitting flange at right angle to tube end part
CN104440211A (en) * 2013-09-24 2015-03-25 西安众智惠泽光电科技有限公司 Automatic clamping device for columnar workpieces
CN104057321A (en) * 2014-06-21 2014-09-24 大大科技(宁国)有限公司 Inner hole turning auxiliary fixture for cylinder body of hydraulic cylinder
CN107350834A (en) * 2017-06-30 2017-11-17 沈鹏飞 A kind of liftable rolling clamp
CN107617881A (en) * 2017-09-22 2018-01-23 芜湖火龙动力科技有限公司 A kind of reducer shell-drilling-and-tapping turnover jig

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111730383A (en) * 2020-06-28 2020-10-02 民本机械(浙江)有限公司 Air duct flange edge punching clamping mechanism of environment-friendly filter

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Application publication date: 20181102

RJ01 Rejection of invention patent application after publication