CN105290838B - A kind of special tooling for being used to process support cap end face - Google Patents
A kind of special tooling for being used to process support cap end face Download PDFInfo
- Publication number
- CN105290838B CN105290838B CN201510831960.7A CN201510831960A CN105290838B CN 105290838 B CN105290838 B CN 105290838B CN 201510831960 A CN201510831960 A CN 201510831960A CN 105290838 B CN105290838 B CN 105290838B
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- China
- Prior art keywords
- rotary module
- die holder
- bearing pin
- support cap
- mounting hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention provides a kind of special tooling for being used to process support cap end face, including die holder, the upper surface of the die holder are connected by bearing pin with rotary module, and the bearing pin bottom periphery inside rotary module is arranged with plane bearing and butterfly spring successively；The bottom of the bearing pin is connected through die holder with locking nut；The rotary module rotates around bearing pin on die holder, and is positioned by fastening screw and die holder；The rotary module upper end is connected with central stud, and movable sleeve is provided with backing plate and pressing plate on the central stud, and the top of central stud is provided with band shoulder nut；The locating dowel for being positioned to rotary module outer wall is arranged with the die holder on the outside of rotary module.Meet the processing of the parallel surface of Supporting cover two using 180 rotations of rotary module, so as to realize that clamped one time meets that two procedures are processed, greatly improve processing efficiency and precision, and avoid resetting error.
Description
Technical field
The invention belongs to field of machining, and in particular to a kind of special tooling for being used to process support cap end face.
Background technology
Support cap is that the upper end Kazakhstan of the frame support for installing drive axle on fork truck is not covered, and support cap and frame support are all
It is semi-circular shape, first passes through screw and drive axle is fixed on frame support, then by assembling support cap, support cap and vehicle frame branch
Seat just synthesizes a full circle and embraces the axle journal of drive axle.
Upper and lower end face Milling Process operation on horizontal boring machine of support cap at present, it needs first to process on a secondary mould
Simultaneously, the secondary clamping in the second secondary frock that then turns around reprocesses its one side in addition, due to secondary clamping operating error and
Irregular, such as surface irregularity, distortion, the pattern draft of cast member blank, cause the two sides that mills out not parallel, error amount exists
0.2-0.3 or so.Because it is the positioning reference plane as subsequent handling after the milling of the upper and lower end face of support cap, if after milling
End face have error, then the hole drilled out in drilling operating can be caused deflection 2mm or so occur；It can be produced in boring car macropore process
The deflection in raw hole, it is big small on one side on one side to cause to breathe out not hole, and difference range ultimately results in support cap and do not reach figure in 0.2-0.4
Paper requirement.
In addition, processing tool needs two mold alternations, cumbersome, labor intensity used by such a milling process
Greatly, low production efficiency；And support cap needs secondary clamping, repetitive positioning accuracy is low, is also easy to produce mismachining tolerance；Put down using the bottom of blank
Face positions, and low precision, is easily influenceed by blank quality.So currently in order to improving production efficiency, raising machining accuracy need to
Redesign frock clamp.
The content of the invention
In order to solve above-mentioned problem, the present invention provides a kind of special tooling for being used to process support cap end face, real
The upper and lower end face of existing clamped one time processing support cap, reduces the influence of resetting error, reduces labor intensity, and pass through reduction
Blank bottom surface contact surface improves crudy.
The technical scheme is that：A kind of special tooling for being used to process support cap end face, including die holder, the die holder
Upper surface be connected by bearing pin with rotary module, the bearing pin bottom periphery inside rotary module is arranged with plane axis successively
Hold and butterfly spring；The bottom of the bearing pin is connected through die holder with locking nut；The rotary module is around bearing pin in die holder
Upper rotation, and positioned by fastening screw and die holder；The rotary module upper end is connected with central stud, the center spiral shell
Movable sleeve is provided with backing plate and pressing plate on post, and the top of central stud is provided with band shoulder nut；On the die holder on the outside of rotary module
It is arranged with the locating dowel for being positioned to rotary module outer wall.
Further scheme, handle is installed with the locking nut.
Further scheme, the bottom of the central stud are threadedly coupled with rotary module, the top of central stud with
Band shoulder nut is threadedly coupled.
Further scheme, offer on the die holder top plate bearing pin mounting hole, spacer pin mounting hole, locating dowel mounting hole and
Fastening screw mounting hole.
Further scheme, bushing is equipped with the bearing pin mounting hole, locating dowel mounting hole and fastening screw mounting hole.
Further scheme, the rotary module are in cross, offer the pin shaft hole being engaged with bearing pin among it, are located at
The pin shaft hole periphery of rotary module bottom offers the erecting bed for mounting plane bearing and butterfly spring；Under pin shaft hole
Side offers the fastening screw hole for wearing fastening screw；Rotary module bottom offers a semicircle stopper slot, rotating mould
Block top offers the screwed hole for installation center stud.
Further scheme, the spacer pin being engaged with the stopper slot, the rotary module are installed with the die holder
Coordinated by stopper slot and spacer pin and rotate 180 degree.
Further scheme, the backing plate include plate body, the neck for being arranged central stud are offered among the plate body,
Boss is installed with the corner on the upper and lower surface of plate body.
The thickness of rotary template ensures that cutter has safe withdrawing space after machining in this frock.
The buckle ring structure that bearing pin is protruded by its head is buckled in the pin shaft hole of rotary module, by rotary module
Stopper slot coordinates with the spacer pin on die holder to be rotated, and reuses fastening screw and rotary module is positioned on die holder, fixed
The firmly revolution free degree of rotary module, then screwing by lower section locking nut, can pull the related rotary module of bearing pin downward
It is mobile, it is applied to by the plane bearing inside rotary module on disk spring, spring compressive deformation, eliminates rotary module and mould
0.5mm gaps between seat, so that rotary module is compacted on die holder in plane.And when locking nut unclamps,
Under the elastic force effect of butterfly spring, whole rotary module floating 0.5mm pulls up fastening screw, manual rotation's rotary module, due to
There is plane bearing in rotary module, make its rotation free and relaxed.
Due to being used cooperatively for rotary module upper limit position groove and the spacer pin on die holder, so as to define returning for rotary module
Turn scope as 180 °, and position is fixed to rotary module by fastening screw, ensure that the rotary module after revolution is being locked
It will not be shifted in tight process and process.
This frock will rotate fastening screw in use, first by rotary module after bearing pin rotates to position to be processed
Module is positioned on die holder.The locking nut of bottom is rotated by handle, is locked rotary module drop-down by bearing pin；So
Support cap is placed on rotary template afterwards, support cap both ends of the surface and one side positioned by locating dowel；Again in support cap
Top add backing plate, support block and backing plate, totally three；Pressing plate 7 is eventually adding, and screws the band shoulder spiral shell on central stud top
Mother, support cap and backing plate are fastened by pressing plate.Milling is carried out to the both ends of the surface of support cap with milling cutter after taking-up locating dowel
Processing.After completion of processing, lower end locking nut is unclamped, and pulls up fastening screw, by rotary template reversed turning 180 degree, then is inserted
Enter fastening screw, and lock the locking nut of lower end again, Milling Process is carried out to the parallel both ends of the surface of support cap with milling cutter.Add
After work, the band shoulder nut on central stud top is unclamped, removes the support cap machined.
This frock, to reduce the operation of return, can improve efficiency with circulate operation.
The present invention has the advantages of following aspect compared with prior art products
1st, this frock improves operating efficiency, reduces labor intensity, two pairs of works before being substituted using a secondary frock
Dress, has saved a large amount of loading and unloading times and frock adjustment time.
2nd, improvement is made to part blank positioning, it then follows metalworking technological principle, avoid part blank face from serving as twice
Positioning reference plane, realize that clamped one time meets that two procedures are processed, greatly improve machining accuracy, avoid resetting error.
3rd, it is changed to use cushion block between blank using existing blank bottom surface as datum plane, the mode of three superpositions, leads to
Cross some to contact, reduce the influences of the factor to processing such as spray uneven surface, distortion, pattern draft.Using rotary module
180 rotations meet the processing of the parallel surface of support cap two.
4th, plane positioning is carried out to support cap using the boss on backing plate, reduces the contact between support cap blank and backing plate
Area, reduce influence of the blank shape to machining accuracy, error caused by so as to reduce basal plane defects.
5th, being used cooperatively using rotary module upper limit position groove and the spacer pin on die holder so that locating module is in stopper slot
180 degree rotation is carried out in the region limited with spacer pin.
6th, rotary module is positioned using fastening screw, that is, ensures running accuracy, can prevented again in process,
Template is walked about.
7th, the combined use of butterfly spring and plane bearing so that rotary module under loosening state slightly lifting in die holder
Upper surface, reduce its contact surface with die holder upper surface, reduce rotary module and want frictional force in turning course, so as to reduce
Manipulation strength.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is structural perspective of the present invention；
Fig. 2 is structural front view of the present invention；
Schematic diagram when Fig. 3 is present invention assembling support cap.
Fig. 4 is the structural representation of die holder in the present invention；
Fig. 5 is the face upwarding stereogram of rotary module in the present invention；
Fig. 6 is the top view of rotary module in the present invention；
Fig. 7 is the structural representation of backing plate in the present invention.
In figure：1- die holders, 1-1 bearing pin mounting holes, 1-2 spacer pin mounting holes, 1-3 locating dowel mounting holes, 1-4 fastening screws
Mounting hole；2- rotary modules, 2-1 stopper slots, 2-2 pin shaft holes, 2-3 fastening screws hole, 2-4 erecting beds, 2-5 screwed holes；3- is limited
Position pin, 4- locating dowels, 5- backing plates, 5-1 necks, 5-2 boss, 5-3 plate bodys；6- central studs, 7- pressing plates, 8- band shoulder nuts, 9-
Fastening screw, 10- bearing pins, 11- plane bearings, 12- butterfly springs, 13- bushings, 14- support caps, 15- locking nuts, 16- hands
Handle.
Embodiment
As shown in Figure 1, 2, 3, a kind of special tooling for being used to process support cap end face, including die holder 1, the die holder 1
Upper surface is connected by bearing pin 10 with rotary module 2, and the bottom periphery of bearing pin 10 inside rotary module 2 is arranged with flat successively
Spherical bearing 11 and butterfly spring 12；The bottom of the bearing pin 10 is connected through die holder 1 with locking nut 15；The rotary module 2
Rotate on die holder 1 around bearing pin 10, and positioned by fastening screw 9 and die holder 1；The upper end of rotary module 2 connection
There is a central stud 6, movable sleeve is provided with backing plate 5 and pressing plate 7 on the central stud 6, and the top of central stud 6 is provided with band shoulder nut
8；The locating dowel 4 for being positioned to the outer wall of rotary module 2 is arranged with the die holder 1 in the outside of rotary module 2.
Further scheme, handle 16 is installed with the locking nut 15.
Further scheme, the bottom of the central stud 6 are threadedly coupled with rotary module 2, the top of central stud 6
It is threadedly coupled with band shoulder nut 8.
As shown in figure 4, bearing pin mounting hole 1-1, spacer pin mounting hole 1-2, locating dowel mounting hole are offered on the top plate of die holder 1
1-3 and fastening screw mounting hole 1-4.
In further scheme, the bearing pin mounting hole 1-1, locating dowel mounting hole 1-3 and fastening screw mounting hole 1-4
Provided with bushing 13, bushing 13 adds the plug number of bearing pin, locating dowel and fastening screw on die holder, improves making for this frock
Use the life-span.
Further scheme, the spacer pin 3 being engaged with the stopper slot 2-1, the rotation are installed with the die holder 1
Module 2 is coordinated by stopper slot 2-1 and spacer pin 3 rotates 180 degree.
As shown in Figure 5,6, rotary module 2 is in cross, offers the pin shaft hole 2-2 being engaged with bearing pin 10 among it,
The erecting bed for mounting plane bearing 11 and butterfly spring 12 is offered positioned at the pin shaft hole 2-2 peripheries of the bottom of rotary module 2
2-4；The fastening screw hole 2-3 for wearing fastening screw 9 is offered below pin shaft hole 2-2；The bottom of rotary module 2 opens up
There is a semicircle stopper slot 2-1, the top of rotary module 2 offers the screwed hole 2-5 for installation center stud 6.
As shown in fig. 7, backing plate 5 includes offering the card for being arranged central stud 6 among plate body 5-3, the plate body 5-3
Boss 5-2 is installed with the corner on the upper and lower surface of groove 5-1, plate body 5-3.So that contact surface between backing plate 5 and support cap by
Big plane contact changes into 4 facet contacts, to reduce its contact area with support cap cast blank face, i.e., effectively subtracts
Few spray is in face of the influence of positioning, error caused by so as to reduce basal plane defects.
As shown in figure 3, this frock is as follows using process：
First spacer pin 3 is arranged in the spacer pin mounting hole 1-2 on die holder 1, bearing pin 10 is penetrated on rotary module 2
In pin shaft hole 2-2, the top of bearing pin 10 is buckled in pin shaft hole 2-2, is sequentially loaded into the erecting bed 2-4 in pin shaft hole 2-2
Plane bearing 11 and butterfly spring 12；The bottom of bearing pin 10 leads to after passing through the bearing pin mounting hole 1-1 on die holder 1 with locking nut 15
Cross threaded connection.The bottom of central stud 6 is threadingly attached in the 2-5 screwed holes on rotary module 2 again；
Rotary module 2 is rotated around bearing pin 10, and is coordinated by stopper slot 2-1 and spacer pin 3 and turns to station to be added
Postpone, the fastening screw hole 2-3 and the fastening screw mounting hole 1-4 of die holder 1 that fastening screw 9 is inserted on rotary module 2, so that will
Rotary module 2 is positioned on die holder 1；
The locking nut 15 of bottom is rotated by handle 16, is locked the drop-down of rotary module 2 by bearing pin 10；Then
Support cap 14 is placed on rotary template 2, locating dowel 4 is inserted in the locating dowel mounting hole 1-3 on die holder 1, to support cap 14
Both ends of the surface and one side are positioned；Backing plate 5 is added in the top of support cap 14, the neck 5-1 of backing plate 5 is fastened in center spiral shell
On post 6, then repeat to be put into support block and backing plate, totally three；Pressing plate 7 finally is added on its top, and screws central stud 6 and pushes up
The band shoulder nut 8 at end, support cap 14 and backing plate 5 are fastened by pressing plate 7；
The both ends of the surface of support cap 14 and the locating dowel 4 of side are taken out, milling is carried out to the both ends of the surface of support cap 14 with milling cutter and added
Work；
After the two sides completion of processing of lid 14 to be supported, lower end locking nut 15 is unclamped, and pulls up fastening screw 9, by rotating mould
The reversed turning 180 degree of block 2, fastening screw 9 is inserted into, and locks the locking nut 15 of lower end again, with milling cutter to support cap 14
Parallel both ends of the surface carry out Milling Process.
After completion of processing, the band shoulder nut 8 on the top of central stud 6 is unclamped, after removing pressing plate 7, further takes out what is machined
Support cap 14.
Above example is not limited only to protection scope of the present invention, all to be repaiied based on basic thoughts of the invention
Change or what is changed belongs to protection scope of the present invention.
Claims (6)
- A kind of 1. special tooling for being used to process support cap end face, it is characterised in that：Including die holder（1）, the die holder（1）It is upper End face passes through bearing pin（10）With rotary module（2）Connection, positioned at rotary module（2）Internal bearing pin（10）Bottom periphery covers successively Provided with plane bearing（11）And butterfly spring（12）；The bearing pin（10）Bottom run through die holder（1）With locking nut（15）Even Connect；The rotary module（2）Around bearing pin（10）In die holder（1）Upper rotation, and pass through fastening screw（9）With die holder（1）Carry out Positioning；The rotary module（2）Upper end is connected with central stud（6）, the central stud（6）Upper movable sleeve is provided with backing plate（5） And pressing plate（7）, central stud（6）Top be provided with band shoulder nut（8）；Positioned at rotary module（2）The die holder in outside（1）Upper card is set Have for rotary module（2）The locating dowel that outer wall is positioned（4）；The rotary module（2）In cross, open up among it Have and bearing pin（10）The pin shaft hole being engaged（2-2）, positioned at rotary module（2）The pin shaft hole of bottom（2-2）Periphery offers use In mounting plane bearing（11）And butterfly spring（12）Erecting bed（2-4）；Positioned at pin shaft hole（2-2）Lower section is offered for wearing If fastening screw（9）Fastening screw hole（2-3）；Rotary module（2）Bottom offers a semicircle stopper slot（2-1）, rotation Module（2）Top is offered for installation center stud（6）Screwed hole（2-5）；The die holder（1）On be installed with and the limit Position groove（2-1）The spacer pin being engaged（3）, the rotary module（2）Pass through stopper slot（2-1）With spacer pin（3）Coordinate and rotate 180 degree.
- A kind of 2. special tooling for being used to process support cap end face according to claim 1, it is characterised in that：The locking Nut（15）On be installed with handle（16）.
- A kind of 3. special tooling for being used to process support cap end face according to claim 1, it is characterised in that：The center Stud（6）Bottom and rotary module（2）It is threadedly coupled, central stud（6）Top with shoulder nut（8）Carry out screw thread Connection.
- A kind of 4. special tooling for being used to process support cap end face according to claim 1, it is characterised in that：The die holder （1）Bearing pin mounting hole is offered on top plate（1-1）, spacer pin mounting hole（1-2）, locating dowel mounting hole（1-3）And fastening screw Mounting hole（1-4）.
- A kind of 5. special tooling for being used to process support cap end face according to claim 4, it is characterised in that：The bearing pin Mounting hole（1-1）, locating dowel mounting hole（1-3）With fastening screw mounting hole（1-4）Inside it is equipped with bushing（13）.
- A kind of 6. special tooling for being used to process support cap end face according to claim 1, it is characterised in that：The backing plate （5）Including plate body（5-3）, the plate body（5-3）Centre is offered for being arranged central stud（6）Neck（5-1）, plate body （5-3）Boss is installed with the corner on upper and lower surface（5-2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831960.7A CN105290838B (en) | 2015-11-25 | 2015-11-25 | A kind of special tooling for being used to process support cap end face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831960.7A CN105290838B (en) | 2015-11-25 | 2015-11-25 | A kind of special tooling for being used to process support cap end face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105290838A CN105290838A (en) | 2016-02-03 |
| CN105290838B true CN105290838B (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510831960.7A Active CN105290838B (en) | 2015-11-25 | 2015-11-25 | A kind of special tooling for being used to process support cap end face |
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| CN (1) | CN105290838B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685666B (en) * | 2017-02-04 | 2020-06-23 | 联想(北京)有限公司 | Robot communication method and robot |
| CN108453297B (en) * | 2017-12-28 | 2019-11-22 | 中核北方核燃料元件有限公司 | A kind of fuel assembly compresses the milling method of flat spring |
| CN112276359B (en) * | 2020-11-04 | 2022-04-15 | 连云港冠钰精密工业有限公司 | Fixing clamp for valve assembly welding and product inspection method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10361767B4 (en) * | 2003-12-31 | 2005-12-22 | Thielenhaus Technologies Gmbh | Method and device for the mechanical processing of parallel end faces on small-sized workpieces |
| CN202607339U (en) * | 2012-05-17 | 2012-12-19 | 安徽三联泵业股份有限公司 | Device capable of processing multi-face object |
| CN203495613U (en) * | 2013-09-12 | 2014-03-26 | 西安志越机电科技有限公司 | Clamping device for machining internal tapered threads |
| CN203679370U (en) * | 2014-02-10 | 2014-07-02 | 赣州一恒机械有限责任公司 | Rotary milling end surface processing fixture |
| CN104551778A (en) * | 2014-12-02 | 2015-04-29 | 重庆秦安机电股份有限公司 | Rotary tooling for milling of end surface of engine cylinder |
| CN204381565U (en) * | 2015-01-08 | 2015-06-10 | 西安科技大学 | A kind of heavy scraper conveyor sprocket wheel milling fixture |
| CN205147874U (en) * | 2015-11-25 | 2016-04-13 | 安徽合力股份有限公司 | A special frock for processing support and cover terminal surface |
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2015
- 2015-11-25 CN CN201510831960.7A patent/CN105290838B/en active Active
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| CN105290838A (en) | 2016-02-03 |
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