CN202964107U - Fixture for lathing sliding sleeves - Google Patents
Fixture for lathing sliding sleeves Download PDFInfo
- Publication number
- CN202964107U CN202964107U CN 201220670292 CN201220670292U CN202964107U CN 202964107 U CN202964107 U CN 202964107U CN 201220670292 CN201220670292 CN 201220670292 CN 201220670292 U CN201220670292 U CN 201220670292U CN 202964107 U CN202964107 U CN 202964107U
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- fixture
- hole
- sliding sleeve
- terminal pad
- axle
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Abstract
The utility model relates to a fixture for lathing sliding sleeves. The fixture comprises a positioning core, a mandrel, a draw-in bolt, an open pressing plate, a connecting plate and a gasket. A first stepped hole which axially penetrates through the connecting plate is formed in the connecting plate. The mandrel is positioned in the first stepped hole and fixedly connected with the connecting plate through first mounting holes and screws. The connecting plate is sleeved on a machine tool and is fixedly connected with the machine tool through second mounting holes and screws. A gasket through hole is a second stepped hole. Mounting holes which correspond to third mounting holes of the connecting plate are formed in the axial end face of the gasket. The gasket is fixedly connected with the connecting plate through the mounting holes and screws. The positioning core is in clearance fit with the mandrel and is a stepped cylinder. A spring is sleeved at the small-diameter end of the stepped cylinder in a connecting mode. The spring is limited between the big-diameter end face of the stepped cylinder and the end face of the connecting plate. A threaded rod of the draw-in bolt penetrates through an opening of the open pressing plate and a mandrel through hole and is connected with an air cylinder of the machine tool in a threaded mode. The fixture for lathing the sliding sleeves is convenient, quick and safe to install and enables replacing elements of the fixture to be reduced.
Description
Technical field
The utility model relates to the fixture field, relates in particular to a kind of fixture with lathe processing sliding sleeve.
Background technology
Original sliding sleeve (as Fig. 9) processing method is: after sliding sleeve 24 heat treatments, with emery wheel, sliding sleeve 24 is carried out grinding on grinding machine.this processing method efficient and precision are lower, after improvement, using the CNCP40 lathe instead processes sliding sleeve 24, the structure (see figure 10) of the subsidiary fixture of lathe, this fixture comprises positioning disk 23, locating core 1a, turnbuckle 3a, opening pressing plate 4a and axle 2, described positioning disk 23 bolts are fixedly connected on lathe 15, described axle 2 bolts are fixedly connected on positioning disk 23, described locating core 1a is provided with the external tooth 7 that matches with sliding sleeve internal tooth 25, described locating core 1a matched in clearance is on axle 2, described axle 2 is provided with the through hole that axially runs through axle, described positioning disk 23 and the forward surface of locating core 1a are provided with six corresponding spring mounting holes 26 mutually, be provided with spring 16a in the spring mounting hole 26 of described mutual correspondence, described opening pressing plate 4a compresses sliding sleeve 24 by turnbuckle 3a, described turnbuckle 3a passes the opening 9a of opening pressing plate 4a and the through hole 8 of axle 2, be threaded with the lathe cylinder.The sliding sleeve end face is by positioning disk 23 location, the center of locating core 1a locating slide sleeve 24 under the elastic force effect of spring.
Because different sliding sleeve products, sliding sleeve internal tooth, outer diameter parameters, size are different, and the difference according to the sliding sleeve product in production and processing need be changed the fixture that matches with the sliding sleeve product.Be subjected to the restriction of former clamp structure, this fixture all must be unloaded when changing the sliding sleeve kind, then replace with other one pair of fixture.When changing fixture; the axle that first will connect and positioning disk are contained on lathe; six roots of sensation spring is respectively charged in six spring mounting holes of positioning disk; again locating core is socketed axle, because the two ends of spring need to be contained in respectively in the spring mounting hole of positioning disk and locating core, the workman must the circumference exactitude position; in the process of clamping tool; because can't see the position of locating core spring mounting hole circumferencial direction, sectional fixture is more time-consuming hard, and usually can injure hand.The shortcoming of using this fixture is complicated operation and dangerous.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of fixture with lathe processing sliding sleeve is provided, this fixture is easy for installation, quick, safety, and do not need to unload whole pair of fixture when changing fixture, only need replacing opening pressing plate, locating core, packing ring to get final product, reduce the replacing element of fixture, reduce the fixture of design iterations.
the purpose of this utility model is achieved in that a kind of fixture with lathe processing sliding sleeve, comprise locating core, axle, turnbuckle, the opening pressing plate, described locating core is provided with the external tooth that matches with the sliding sleeve internal tooth, described locating core matched in clearance is on axle, described axle is multidiameter, described axle is provided with the through hole that axially runs through axle, the screw rod of described turnbuckle passes the opening of opening pressing plate, the through hole of axle, be threaded with the lathe cylinder, also comprise terminal pad and packing ring, described terminal pad is provided with the first shoulder hole that axially runs through terminal pad, described terminal pad is provided with a plurality of the first installing holes, the second installing hole, the 3rd installing hole, described axle is positioned in the first shoulder hole, be fixedly connected with the terminal pad screw by the first installing hole, described terminal pad is enclosed within on lathe, be fixedly connected with the lathe screw by the second installing hole, described packing ring through hole is the second shoulder hole, described packing ring axial end is provided with the installing hole corresponding with the 3rd installing hole of terminal pad, described packing ring is fixedly connected with the terminal pad screw by installing hole, described locating core is the ladder cylinder, ladder cylinder miner diameter end socket one spring, described spring is spacing between ladder cylinder bigger diameter end face and terminal pad end face.
Described turnbuckle is provided with positioning boss, and described positioning boss is positioned at by the nuts of turnbuckle, and described positioning boss coordinates with the opening platen gap.
Described opening pressing plate is provided with counterbore, and described turnbuckle compresses by counterbore and opening pressing plate end face.
Described axle is provided with for the spring collar to the locating core axial limiting.
Described a plurality of the first installing hole is uniformly distributed on the first circumference, and a plurality of the second installing holes are uniformly distributed on the second circumference, and a plurality of the 3rd installing holes are uniformly distributed on the 3rd circumference, and the diameter of described the first circumference, the second circumference, the 3rd circumference is different.
Described the 3rd installing hole is provided with six groups, and the hole heart of six group of the 3rd installing hole is apart from difference.
Be equipped with lightening hole on described locating core and opening pressing plate.
Be symmetrical arranged two screws that are used for rolling clamp on described terminal pad sidewall.
The external tooth of described locating core has tapering on transverse tooth thickness.
the beneficial effects of the utility model are: due to this fixture with lathe processing sliding sleeve, comprise terminal pad and packing ring, described terminal pad is provided with a plurality of the first installing holes, the second installing hole, the 3rd installing hole, axle is positioned in the first shoulder hole, be fixedly connected with the terminal pad screw by the first installing hole, described terminal pad is enclosed within on lathe, be fixedly connected with the lathe screw by the second installing hole, described terminal pad is fixedly connected with washer screw by the 3rd installing hole, changed the structure of changing part, make it simpler, be easier to make, design general turnbuckle and terminal pad, reduce the replacing element of fixture, and when changing the sliding sleeve product, do not need to unload whole pair of fixture, only need to change the opening pressing plate, locating core, packing ring gets final product, locating core is the ladder cylinder, ladder cylinder miner diameter end socket one spring, and spring is spacing between ladder cylinder bigger diameter end face and terminal pad end face, has changed the mounting means of spring, and is safe and efficient during replacing, described opening pressing plate is provided with counterbore, and described turnbuckle compresses by counterbore and opening pressing plate end face, and in the time of can preventing the rotation of fixture processing high speed, the opening pressing plate throws away and security incident occurs.Be equipped with lightening hole on described locating core and opening pressing plate, make the replacing part lighter, improve the efficient of changing fixture.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that terminal pad of the present utility model is fixedly connected with schematic diagram with axle;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is packing ring schematic diagram of the present utility model;
Fig. 5 is that the B of Fig. 4 is to view;
Fig. 6 is locating core schematic diagram of the present utility model;
Fig. 7 is opening pressing plate schematic diagram of the present utility model;
Fig. 8 is turnbuckle schematic diagram of the present utility model;
Fig. 9 is the structural representation of sliding sleeve;
Figure 10 is existing clamp structure schematic diagram.
Wherein, 1,1a is locating core, 2 is axle, 3,3a is turnbuckle, 4,4a is the opening pressing plate, and 5 is terminal pad, 6 is packing ring, and 7 is external tooth, and 8 is through hole, 9,9a is opening, and 10 is the first shoulder hole, and 11 is the second shoulder hole, 12 is the first installing hole, and 13 is the second installing hole, and 14 is the 3rd installing hole, 15 is lathe, 16,16a is spring, and 17 is positioning boss, 18 is nuts, and 19 is counterbore, and 20 is spring collar, 21 is screw, 22 is lightening hole, and 23 is positioning disk, and 24 is sliding sleeve, 25 is the sliding sleeve internal tooth, and 26 is spring mounting hole.
The specific embodiment
Referring to Fig. 1 to Fig. 8, a kind of fixture with lathe processing sliding sleeve, comprise locating core 1, axle 2, turnbuckle 3, opening pressing plate 4, terminal pad 5 and packing ring 6, described locating core 1 is provided with the external tooth 7 that matches with sliding sleeve internal tooth 25, the external tooth 7 of described locating core 1 has tapering on transverse tooth thickness, locating core 1 can move axially on axle 2, thereby realizes the location of product and unclamp.Sliding sleeve 24 is enclosed within on locating core 1, by the center of locating core 1 locating slide sleeve 24.described terminal pad 5 is provided with the first shoulder hole 10 that axially runs through terminal pad, described terminal pad is provided with a plurality of the first installing holes 12, the second installing hole 13, the 3rd installing hole 14, described axle 2 is positioned in the first shoulder hole 10, be fixedly connected with terminal pad 5 screws by the first installing hole 10, described terminal pad 5 is enclosed within on lathe 15, be fixedly connected with lathe 15 screws by the second installing hole 13, described packing ring 6 through holes are the second shoulder hole 11, described packing ring 6 axial ends are provided with the installing hole corresponding with the 3rd installing hole 14 of terminal pad 5, described packing ring 6 is fixedly connected with terminal pad 5 screws by installing hole, described a plurality of the first installing hole 12 is uniformly distributed on the first circumference, a plurality of the second installing holes 13 are uniformly distributed on the second circumference, a plurality of the 3rd installing holes 14 are uniformly distributed on the 3rd circumference, described the first circumference, the second circumference, the diameter of the 3rd circumference is different.Described the 3rd installing hole 14 is provided with six groups, the hole heart of six group of the 3rd installing hole 14 is apart from difference, for the sliding sleeve product when not of uniform size, packing ring 6 need to be with the different hole hearts apart from being fixedly connected on terminal pad 5, in the present embodiment, described the first installing hole 12 is six, and described the second installing hole 13 is six, and described the 3rd installing hole 14 is three.Preferably, be symmetrical arranged two screws 21 on described terminal pad 5 sidewalls, screw in the screw of corresponding size in screw 21, as rotating handles, when packing fixture into, dish 5 can conveniently be rotatably connected screw.Described locating core 1 matched in clearance on axle 2, thereby realize locating core 1 and fixture center superposition.Described locating core 1 is the ladder cylinder, ladder cylinder miner diameter end socket one spring 16, and described spring 16 is spacing between ladder cylinder bigger diameter end face and terminal pad end face.Described axle 2 is multidiameter, and in the present embodiment, described axle 2 is provided with for the spring collar 20 to locating core 1 axial limiting.described axle 2 is provided with the through hole 8 that axially runs through axle 2, the screw rod of described turnbuckle 3 passes the opening 9 of opening pressing plate 4, the through hole 8 of multidiameter, be threaded with the lathe cylinder, turnbuckle 3 is in the reciprocating motion of the axis of the piston of lathe cylinder, pneumatic clamping or unclamp opening pressing plate 4, opening pressing plate 4 compresses the end face of sliding sleeve 24 under the effect of the thrust of turnbuckle 3, make sliding sleeve 24 axial location between opening pressing plate 4 end faces and packing ring 6 end faces, preferably, described opening pressing plate 4 is provided with counterbore 19, described turnbuckle 3 sinks in the counterbore 19 of opening pressing plate 4, compress opening pressing plate end face, prevent that effectively opening pressing plate 4 from throwing away in rotation.Preferably, described turnbuckle 3 is provided with positioning boss 17, and described positioning boss 17 is positioned at nuts 18 sides of turnbuckle, and described positioning boss 17 coordinates with opening pressing plate 4 circumferential clearances.The total length of described turnbuckle 3 and reach are that the data of the sliding sleeve product height produced by statistics are calculated, and can be used as general turnbuckle and use.Preferably, be equipped with lightening hole on described locating core 1 and opening pressing plate 4.
The statistics our factory is produced synchronous sliding sleeve maximum outside diameter location dimension, and each product internal tooth parameter, the total high data of each product, establishment product data sheet; According to the external diameter of product, determine the size of packing ring, thereby determine the size of terminal pad and connect the screw size dimension; According to the tooth profile parameter of the synchronous sliding sleeve internal tooth parameter designing locating core of processing, determine the height of locating core according to the product height, then determine the parameter of spring according to the weight of product and locating core; The size of described axle, length etc. are to determine according to Compress Spring collapsing length and installation length, the height of locating core and the amount of movement of product locating core under clamping and releasing orientation.
Claims (9)
1. fixture with lathe processing sliding sleeve, comprise locating core, axle, turnbuckle, the opening pressing plate, described locating core is provided with the external tooth that matches with the sliding sleeve internal tooth, described locating core matched in clearance is on axle, described axle is multidiameter, described axle is provided with the through hole that axially runs through axle, the screw rod of described turnbuckle passes the opening of opening pressing plate, the through hole of axle, be threaded with the lathe cylinder, it is characterized in that: also comprise terminal pad and packing ring, described terminal pad is provided with the first shoulder hole that axially runs through terminal pad, described terminal pad is provided with a plurality of the first installing holes, the second installing hole, the 3rd installing hole, described axle is positioned in the first shoulder hole, be fixedly connected with the terminal pad screw by the first installing hole, described terminal pad is enclosed within on lathe, be fixedly connected with the lathe screw by the second installing hole, described packing ring through hole is the second shoulder hole, described packing ring axial end is provided with the installing hole corresponding with the 3rd installing hole of terminal pad, described packing ring is fixedly connected with the terminal pad screw by installing hole, described locating core is the ladder cylinder, ladder cylinder miner diameter end socket one spring, described spring is spacing between ladder cylinder bigger diameter end face and terminal pad end face.
2. the fixture with lathe processing sliding sleeve according to claim 1, it is characterized in that: described turnbuckle is provided with positioning boss, and described positioning boss is positioned at by the nuts of turnbuckle, and described positioning boss coordinates with the opening platen gap.
3. the fixture with lathe processing sliding sleeve according to claim 1 and 2, it is characterized in that: described opening pressing plate is provided with counterbore, and described turnbuckle is by counterbore and opening pressing plate end face compression.
4. the fixture with lathe processing sliding sleeve according to claim 1, it is characterized in that: described axle is provided with for the spring collar to the locating core axial limiting.
5. the fixture with lathe processing sliding sleeve according to claim 1, it is characterized in that: described a plurality of the first installing holes are uniformly distributed on the first circumference, a plurality of the second installing holes are uniformly distributed on the second circumference, a plurality of the 3rd installing holes are uniformly distributed on the 3rd circumference, and the diameter of described the first circumference, the second circumference, the 3rd circumference is different.
6. according to claim 1 or 5 with the fixture of lathe processing sliding sleeve, it is characterized in that: described the 3rd installing hole is provided with six groups, and the hole heart of six group of the 3rd installing hole is apart from difference.
7. the fixture with lathe processing sliding sleeve according to claim 1, is characterized in that: be equipped with lightening hole on described locating core and opening pressing plate.
8. the fixture with lathe processing sliding sleeve according to claim 1, is characterized in that: be symmetrical arranged two screws that are used for rolling clamp on described terminal pad sidewall.
9. the fixture with lathe processing sliding sleeve according to claim 1, it is characterized in that: the external tooth of described locating core has tapering on transverse tooth thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220670292 CN202964107U (en) | 2012-12-07 | 2012-12-07 | Fixture for lathing sliding sleeves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220670292 CN202964107U (en) | 2012-12-07 | 2012-12-07 | Fixture for lathing sliding sleeves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202964107U true CN202964107U (en) | 2013-06-05 |
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ID=48505236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220670292 Expired - Fee Related CN202964107U (en) | 2012-12-07 | 2012-12-07 | Fixture for lathing sliding sleeves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202964107U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903539A (en) * | 2017-04-12 | 2017-06-30 | 沈机集团昆明机床股份有限公司 | For the air plug gauge of engine cylinder-body crankshaft hole positioning |
| CN107214536A (en) * | 2017-05-27 | 2017-09-29 | 镇江远大传动机械有限公司 | The clamping device processed based on machining center to sliding surface on slip yoke |
| CN108239918A (en) * | 2018-01-15 | 2018-07-03 | 魏志峰 | A kind of horizontal shock-absorbing device for bridge |
| CN110052632A (en) * | 2017-03-27 | 2019-07-26 | 河南平高电气股份有限公司 | A kind of wire rod clamping device |
-
2012
- 2012-12-07 CN CN 201220670292 patent/CN202964107U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052632A (en) * | 2017-03-27 | 2019-07-26 | 河南平高电气股份有限公司 | A kind of wire rod clamping device |
| CN106903539A (en) * | 2017-04-12 | 2017-06-30 | 沈机集团昆明机床股份有限公司 | For the air plug gauge of engine cylinder-body crankshaft hole positioning |
| CN106903539B (en) * | 2017-04-12 | 2023-06-27 | 沈机集团昆明机床股份有限公司 | Measuring mandrel for positioning crankshaft hole of engine cylinder body |
| CN107214536A (en) * | 2017-05-27 | 2017-09-29 | 镇江远大传动机械有限公司 | The clamping device processed based on machining center to sliding surface on slip yoke |
| CN108239918A (en) * | 2018-01-15 | 2018-07-03 | 魏志峰 | A kind of horizontal shock-absorbing device for bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131207 |