CN208358351U - A kind of Novel special-shaped key arc surface workpiece machining clamp - Google Patents
A kind of Novel special-shaped key arc surface workpiece machining clamp Download PDFInfo
- Publication number
- CN208358351U CN208358351U CN201820639389.8U CN201820639389U CN208358351U CN 208358351 U CN208358351 U CN 208358351U CN 201820639389 U CN201820639389 U CN 201820639389U CN 208358351 U CN208358351 U CN 208358351U
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- Prior art keywords
- briquetting
- arc surface
- bolt
- workpiece
- outer ring
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- 238000003754 machining Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000005056 compaction Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000227 grinding Methods 0.000 abstract description 5
- 230000003746 surface roughness Effects 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a kind of Novel special-shaped key arc surface workpiece machining clamps, belong to tooling and fixture technical field；Including screw locknut, lathe chuck, fixture base, briquetting fixing bolt, briquetting, briquetting hold-down bolt, workpiece, outer ring hold-down bolt, outer ring, washer, taper expansion set, tapered briquetting, long bolt, lathe centre, screw-pressing nut, clamp disk, the utility model makees the characteristics of rotary motion and part machined surface are arc surface according to lathe grinding processing part, part is made into rotary motion using fixture, part machined surface forms circular trace, to realize the processing of part circular arc surface；It is convenient that fixture installation clamps, and accurate positioning can reduce non-cutting time, improve processing efficiency, reduce labor intensity；Meanwhile the accurate to dimension and surface roughness of shaped piece meet desired effect, embody the advance and reliability of Novel special-shaped key arc surface workpiece machining clamp.
Description
Technical field
The utility model relates to a kind of Novel special-shaped key arc surface workpiece machining clamps, belong to tooling and fixture technical field.
Background technique
Special-shaped key part circular arc surface is processing difficulties, using lathe part rotary motion, is turned round part using fixture
Movement forms arc surface, realizes the processing of part circular arc surface.
Existing shaped piece Machining Arc face generally uses milling machine, but has certain problems: 1, circle along its length
The bad control of the dimensional accuracy of cambered surface；2, since the center of circle of circular arc is except part noumenon, therefore arc surface is difficult to measure；3, it processes
Each requires centering, clamping and correction, therefore processing efficiency is low.
Therefore, it is necessary to be improved to existing special-shaped key arc surface workpiece machining clamp, so that special-shaped key arc surface vehicle
Clamp for machining is structurally consummate, under the premise of not increasing mass production cost, so that the accurate to dimension of workpiece is protected
Card.
Summary of the invention
The technical problems to be solved in the utility model be in order to solve the problems, such as background technique, the utility model according to
Make the characteristics of rotary motion and part machined surface are arc surface according to lathe grinding processing part, turns round part using fixture
Movement, part machined surface forms circular trace, to realize the processing of part circular arc surface；It is convenient that fixture installation clamps, fixed
Level is true, a centering, can be used for multiple times, and can once process 4 workpiece, greatly reduce non-cutting time, improve processing
Efficiency reduces labor intensity；Meanwhile the accurate to dimension and surface roughness of shaped piece meet desired effect, embody new
The advance and reliability of type abnormity key arc surface workpiece machining clamp.
The technical solution of the utility model is: a kind of Novel special-shaped key arc surface workpiece machining clamp, including screw rod locking screw
Mother, lathe chuck, fixture base, briquetting fixing bolt, briquetting, briquetting hold-down bolt, workpiece, outer ring hold-down bolt, outer ring,
Washer, tapered briquetting, long bolt, lathe centre, screw-pressing nut, clamps disk at taper expansion set；The clamping disk is by bolt
It is fixed in fixture base, fixture base external peripheral surface is connect with lathe chuck, and briquetting is fixed on folder by briquetting fixing bolt
In rectangular channel on tight disk, fixture base is passed through by briquetting hold-down bolt and carries out radial compaction, the left end of the long bolt is worn
The centre bore for entering fixture base, is connected and fixed by screw locknut, and the right end of long bolt passes through the center of washer, tapered briquetting
Hole is connect with long bolt clamp nut, and long bolt clamp nut right end is connect with lathe centre, one end of the workpiece with
Fixture base connection, the outer surface of the workpiece other end are connect by outer ring hold-down bolt with outer ring, the workpiece other end it is interior
Surface is equipped with taper expansion set, and tapered briquetting is equipped on the inside of taper expansion set, is connect on the left of tapered briquetting with washer.
Further, the rectangular channel on the clamping disk is provided with 4.
Further, the briquetting is slidably matched with the rectangular channel two sides clamped on disk
The beneficial effects of the utility model are: the utility model makees rotary motion and part according to lathe grinding processing part
Part is made rotary motion using fixture by the characteristics of machined surface is arc surface, and part machined surface forms circular trace, thus
Realize the processing of part circular arc surface；It is convenient that fixture installation clamps, and accurate positioning a, centering can be used for multiple times, once may be used
To process 4 workpiece, greatly reduces non-cutting time, improve processing efficiency, reduce labor intensity；Meanwhile shaped piece plus
Work dimensional accuracy and surface roughness meet desired effect, embody Novel special-shaped key arc surface workpiece machining clamp advance and can
By property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
The A-A cross-sectional view of the position Fig. 2 the utility model；
Fig. 3 is the B of the utility model to structural schematic diagram；
Fig. 4 is the fixture base design of part schematic diagram of the utility model；
Fig. 5 is the clamping disk design of part schematic diagram of the utility model.
In figure: 1- screw locknut, 2- lathe chuck, 3- fixture base, 4- briquetting fixing bolt, 5- briquetting, 6- pressure
Block hold-down bolt, 7- workpiece, the outer ring 8- hold-down bolt, the outer ring 9-, 10- washer, 11- taper expansion set, the tapered briquetting of 12-, 13-
Long bolt, 14- lathe centre, 15- screw-pressing nut, 16- clamp disk.
Specific embodiment
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, below in conjunction with attached drawing, to this
The preferred embodiment of utility model is described in detail, to facilitate the technical staff to understand.
Embodiment 1: as shown in Figs. 1-5, a kind of Novel special-shaped key arc surface workpiece machining clamp, including screw locknut 1,
Lathe chuck 2, fixture base 3, briquetting fixing bolt 4, briquetting 5, briquetting hold-down bolt 6, workpiece 7, outer ring hold-down bolt 8,
Outer ring 9, taper expansion set 11, tapered briquetting 12, long bolt 13, lathe centre 14, screw-pressing nut 15, clamps disk at washer 10
16, on horizontal lathe, one end is held out against by 2 clamping of lathe chuck, the other end by lathe centre 14 fixture application, forms " one
One top of card " installation clamping mode, makees rotary motion according to lathe grinding processing part and part machined surface is the spy of arc surface
Part is made rotary motion using fixture by point, and part machined surface forms circular trace, to realize adding for part circular arc surface
Work.
The clamping disk 16 is bolted in fixture base 3,3 external peripheral surface of fixture base and lathe chuck 2
Connection, for fixture base 3 as shown in figure 4, using 45 steel forgings materials, which is 2 retaining part of lathe chuck, outer circle and
End face is installation centering position, recessed circle and clamping apparatus disk by 4 bolt-connection one, is evenly distributed with 4 long holes, for coupling briquetting 5, in
Heart hole is that installation long bolt 13 uses, and hole and screw rod are tight fit, and the rectangular channel on the clamping disk 16 is provided with 4, pressure
Block 5 is slidably matched with the rectangular channel two sides clamped on disk 16, passes through 4 rectangular channels and 5 matching structure design of briquetting, Neng Goubao
It is convenient that card installation clamps, and accurate positioning a, centering can be used for multiple times, can once process 4 workpiece, greatly reduce auxiliary
The time is helped, processing efficiency is improved, reduces labor intensity；.
Briquetting 5 is fixed in the rectangular channel clamped on disk 16 by briquetting fixing bolt 4, passes through folder by briquetting hold-down bolt 6
Have pedestal 3 and carry out radial compaction, clamps 16 part of disk as shown in figure 5, using 45 steel forgings materials, the part and fixture base 3
Installation one uses, and outer circle and 3 concave surface of fixture base cooperate, 4 uniformly distributed radial slots, for installing briquetting 5, to guarantee abnormity
Key installation is accurate, and 4 radial slots, which must assure that, to be evenly distributed with, and size meets predetermined between the radial groove bottoms of two of 180 ° of directions arrangement
Value, and two groove bottoms are very high with respect to the requirement of center line symmetry, briquetting 5 and 4 slot two sides are tight fit, guarantee briquetting
5 can slide in slot and not loosen.
The left end of the long bolt 13 penetrates the centre bore of fixture base 3, is connected and fixed by screw locknut 1, long
The right end of screw rod 13 passes through washer 10, the centre bore of tapered briquetting 12 is connect with 13 clamp nut of long bolt, rises to long bolt 13
To certain fixed function, 13 clamp nut right end of long bolt is connect with lathe centre 14, one end of the workpiece 7 and folder
Have pedestal 3 to connect, the outer surface of 7 other end of workpiece is connect by outer ring hold-down bolt 8 with outer ring 9,7 other end of workpiece
Inner surface is equipped with taper expansion set 11, and tapered briquetting 12 is equipped on the inside of taper expansion set 11, and tapered 12 left side of briquetting is connect with washer 10,
Play certain buffer function.
The course of work of the utility model is:
The parts such as fixture base 3, clamping disk 16, briquetting 5 and long bolt 13 are bolted integrally first, lathe card
Disk 2 blocks the boss of fixture base 3, carries out centering using 3 outer circle of fixture base and end face as centering benchmark, guarantees fixture base 3
Center and the lathe centre of gyration are concentric, guarantee that 3 end face of fixture base is vertical with the centre of gyration, part are then installed, by 4 abnormity
Step one end insertion that key length is 20mm clamps in 164 radial slots of disk, 6,4 part one end quilts of locking clamping block hold-down bolt
It is fixedly clamped, the parts such as washer 10, taper expansion set 11, taper briquetting 5 and outer ring 9 is finally separately mounted to the part other end,
Installation screw-pressing nut 15 is simultaneously tightened, and briquetting 5 is pressed into expansion set, supports part, and outer ring hold-down bolt 8 is mounted on outer ring 9
Screw hole in, tighten bolt, be pressed on another transverse plane of part, so far, entire fixture and part group are integral, by lathe top
Point 14 withstands 13 end of fixture long bolt, starts to process.
Initial workpiece processing carries out centering, continuous adjustment screw clamp nut 15 and outer ring hold-down bolt 8, adjusts the elastic of expansion set
Screw-pressing nut 15 and outer ring hold-down bolt 8, initial workpiece are tightened after confirmation is qualified to the pressure of part with outer ring hold-down bolt 8
After processing is completed, screw-pressing nut 15 is motionless, top motionless, only unclamps outer ring hold-down bolt 8, unloads outer ring 9, unclamps briquetting
Fixing bolt 4 and briquetting hold-down bolt 6 loosen briquetting 5, dismantle part；Secondary operation, since fixture does not leave lathe chuck
2 and top, therefore the concentricity of fixture does not change, and part is mounted on fixture again, only adjust outer ring hold-down bolt 8,
Briquetting fixing bolt 4 and briquetting hold-down bolt 6 are tightened, due to being discontinuously to process, lathe revolving speed cannot be too high, bite
Want small, to guarantee dimensional accuracy and surface roughness value, part after processing is completed, measures on fixture, two key outer circles
Arc size can guarantee that single key complies with standard, after confirmation is qualified, remove part.
The utility model makees the characteristics of rotary motion and part machined surface are arc surface according to lathe grinding processing part,
Part is made into rotary motion using fixture, part machined surface forms circular trace, to realize the processing of part circular arc surface；It should
It is convenient that fixture installation clamps, and accurate positioning a, centering can be used for multiple times, can once process 4 workpiece, greatly reduce
Non-cutting time improves processing efficiency, reduces labor intensity；Meanwhile the accurate to dimension and surface roughness of shaped piece
Meet desired effect, embodies the advance and reliability of Novel special-shaped key arc surface workpiece machining clamp.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (3)
1. a kind of Novel special-shaped key arc surface workpiece machining clamp, it is characterised in that: including screw locknut, lathe chuck, folder
Have pedestal, briquetting fixing bolt, briquetting, briquetting hold-down bolt, workpiece, outer ring hold-down bolt, outer ring, washer, taper expansion set,
Tapered briquetting, lathe centre, screw-pressing nut, clamps disk at long bolt；The clamping disk is bolted in fixture base
On, fixture base external peripheral surface is connect with lathe chuck, and briquetting is fixed on the rectangular channel clamped on disk by briquetting fixing bolt
It is interior, fixture base is passed through by briquetting hold-down bolt and carries out radial compaction, the left end of the long bolt penetrates in fixture base
Heart hole, is connected and fixed by screw locknut, and the right end of long bolt passes through washer, the centre bore of tapered briquetting and long bolt and compresses
Nut connection, long bolt clamp nut right end are connect with lathe centre, and one end of the workpiece is connect with fixture base, is added
The outer surface of the workpiece other end is connect by outer ring hold-down bolt with outer ring, and the inner surface of the workpiece other end is equipped with tapered expansion
Set, taper expansion set inside are equipped with tapered briquetting, connect on the left of tapered briquetting with washer.
2. Novel special-shaped key arc surface workpiece machining clamp according to claim 1, it is characterised in that: on the clamping disk
Rectangular channel be provided with 4.
3. Novel special-shaped key arc surface workpiece machining clamp according to claim 1, it is characterised in that: the briquetting and folder
Rectangular channel two sides on tight disk are slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639389.8U CN208358351U (en) | 2018-05-02 | 2018-05-02 | A kind of Novel special-shaped key arc surface workpiece machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639389.8U CN208358351U (en) | 2018-05-02 | 2018-05-02 | A kind of Novel special-shaped key arc surface workpiece machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358351U true CN208358351U (en) | 2019-01-11 |
Family
ID=64933359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639389.8U Expired - Fee Related CN208358351U (en) | 2018-05-02 | 2018-05-02 | A kind of Novel special-shaped key arc surface workpiece machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358351U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846881A (en) * | 2021-04-01 | 2021-05-28 | 沙洲职业工学院 | Clamp for processing arc surface of workpiece and processing method |
| CN113695956A (en) * | 2021-08-09 | 2021-11-26 | 哈尔滨电气动力装备有限公司 | Shielded motor supports a section of thick bamboo machining tool |
| CN115026318A (en) * | 2022-06-15 | 2022-09-09 | 中冶陕压重工设备有限公司 | Vehicle mould for bearing seat and use method |
-
2018
- 2018-05-02 CN CN201820639389.8U patent/CN208358351U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846881A (en) * | 2021-04-01 | 2021-05-28 | 沙洲职业工学院 | Clamp for processing arc surface of workpiece and processing method |
| CN113695956A (en) * | 2021-08-09 | 2021-11-26 | 哈尔滨电气动力装备有限公司 | Shielded motor supports a section of thick bamboo machining tool |
| CN115026318A (en) * | 2022-06-15 | 2022-09-09 | 中冶陕压重工设备有限公司 | Vehicle mould for bearing seat and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20190502 |