CN203875652U - Tool special for multi-directional machining - Google Patents
Tool special for multi-directional machining Download PDFInfo
- Publication number
- CN203875652U CN203875652U CN201420282635.0U CN201420282635U CN203875652U CN 203875652 U CN203875652 U CN 203875652U CN 201420282635 U CN201420282635 U CN 201420282635U CN 203875652 U CN203875652 U CN 203875652U
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- CN
- China
- Prior art keywords
- pressing plate
- lower clamp
- clamp pressing
- fixed seat
- mount pad
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 70
- 238000002788 crimping Methods 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a tool special for multi-directional machining. The tool comprises a fixing seat which is composed of an upper fixing seat body and a lower fixing seat body. A multi-station locating and clamping device is arranged between the upper fixing seat body and the lower fixing seat body and mainly comprises an upper clamp pressing plate, a lower clamp pressing plate and a rotating table mounting seat, the rotating table mounting seat is connected with the lower fixing seat body in a fastening mode, the lower clamp pressing plate is rotatably connected to the rotating table mounting seat, a station locator is arranged on a sliding face between the rotating table mounting seat and the lower clamp pressing plate, the upper clamp pressing plate is oppositely arranged above the lower clamp pressing plate, and a locking pull rod is arranged on the middle portion of one side of the upper clamp pressing plate and is connected to the upper fixing seat body in a sleeved mode. The tool special for multi-directional machining is a tool clamp capable of machining workpieces in multiple directions, machining can be achieved through one-time clamping, subsequent faces needing machining can be continuously machined without dismounting the workpieces, production efficiency and product machining quality are improved, cost is low, operation is convenient, and the using effect is good.
Description
Technical field
The utility model relates to the frock in field of machining, is specifically related to a kind of multidirectional processing Special tooling clamp.
Background technology
In mechanical manufacturing field frock clamp be for improve in, production efficiency in producing in enormous quantities, reduce labor strength, improve the accuracy of manufacture of workpiece, and some " L " type set square frocks under prior art once can only processing work are to face, certainly also have can disposable clamping machine-shaping jig, but its complex structure, cost of investment is high.
Utility model content
In view of the deficiencies in the prior art, the utility model provides a kind of multidirectional processing special tooling.
To achieve these goals, the utility model solves the technical scheme that its technical problem adopts: multidirectional processing special tooling, comprise holder, holder is comprised of upper fixed seat and lower fixed seat, between described upper lower fixed seat, be provided with a multistation positioning clamping device, this multistation positioning clamping device mainly comprises fixture pressing plate, lower clamp pressing plate, turntable mount pad, turntable mount pad and lower fixed seat are fastenedly connected, lower clamp press plate rotary is connected on turntable mount pad, on slide surface between described turntable mount pad and lower clamp pressing plate, be provided with station locator, being positioned at lower clamp pressing plate top is provided with and its upper fixture pressing plate in opposite directions, be positioned on lower clamp pressing plate with upper fixture pressing plate face in opposite directions on be provided with some positioning V-shaped pieces, on upper fixture pressing plate with lower clamp pressing plate face in opposite directions on be provided with top briquetting, processing work device is on some positioning V-shaped pieces, and be fixed by top briquetting, described upper fixture pressing plate one middle side part is provided with a locking pull bar, locking drag link sleeve is connected on upper fixed seat.
Its further technical scheme is, between upper fixture pressing plate and lower press plate by the fastening crimping that holds down assembly, described holding down assembly includes double-screw bolt, clamp nut, support spring, one end of double-screw bolt is fixedly connected on lower clamp pressing plate, the connecting hole ear that the other end arranges through upper fixture platen edge is also connected with clamp nut, and support spring is socketed on the double-screw bolt between lower clamp pressing plate and upper fixture pressing plate.
Its further technical scheme is, lower clamp pressing plate is to be rotatably connected on turntable mount pad by the fixed axis in arranging in the middle, lower clamp pressing plate is provided with thrust bearing in middle part, described fixed axis one end is socketed in thrust bearing internal diameter, its other end passes successively turntable mount pad and lower fixed seat and is connected with clamp nut, on the fixed axis between clamp nut and the bottom surface of lower fixed seat, is socketed with dish spring.
Its further technical scheme is, station locator is by spring, positioning ball, locating hole, spring housing is connected in the blind hole of offering on turntable mount pad, and upper end butt has positioning ball, positioning ball be opened in some locating holes sockets on lower clamp pressing plate or separated.
Its further technical scheme is, one end of locking pull bar is provided with step, described step is socketed in the connecting hole of fixture pressing plate middle part offering, and by and emit axial limiting to fix, the other end of described locking pull bar is socketed in upper fixed seat and by the tight lock of locking nut or lax.
Its further technical scheme is, turntable mount pad is to be fixed by screws on lower fixed seat, and described screw is soket head cap screw.
The beneficial effects of the utility model: the utility model be can multidirectional processing work frock clamp, clamped one time processing, can add the follow-up face that needs processing continuously without dismounting workpiece, thereby enhance productivity and product processing quality, and cost is low, easy to operate, result of use is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the B of Fig. 1 is to structural representation;
Fig. 3 is that the A-A of Fig. 1 is to structural representation;
Wherein, 1-holder; The upper fixture pressing plate of 2-; 3-lower clamp pressing plate; 4-turntable mount pad; 5-top briquetting; 6-station locator; 7-locks pull bar; 8-double-screw bolt; 9-clamp nut; 10-support spring; 11-connecting hole ear; 12-thrust bearing; 13-clamp nut; 14-dish spring; 15-also emits; 16-screw; 17-spring; 18-positioning ball; 19-locating hole; 20-V type piece; 21-fixed axis; 22-nut.
The specific embodiment
Below in conjunction with accompanying drawing, provide a specific embodiment of the present utility model: multidirectional processing special tooling as depicted in figs. 1 and 2, comprise holder 1, holder 1 is comprised of upper fixed seat and lower fixed seat, between described upper lower fixed seat, be provided with a multistation positioning clamping device, this multistation positioning clamping device mainly comprises fixture pressing plate 2, lower clamp pressing plate 3, turntable mount pad 4, turntable mount pad 4 is fastenedly connected with lower fixed seat, lower clamp pressing plate 3 is rotatably connected on turntable mount pad 4, on slide surface between described turntable mount pad 4 and lower clamp pressing plate 3, be provided with station locator 6, being positioned at lower clamp pressing plate 3 tops is provided with and its upper fixture pressing plate 2 in opposite directions, be positioned on lower clamp pressing plate 3 with upper fixture pressing plate 2 face in opposite directions on be provided with some positioning V-shaped pieces 20, on upper fixture pressing plate 2 with lower clamp pressing plate 3 face in opposite directions on be provided with top briquetting 5, processing work (three-way valve valve body) device (is specifically comprised of three V-blocks 20 on lower clamp pressing plate on some positioning V-shaped pieces 20, two V-blocks 20 are contained on base and are positioned on same center line, another V-block 20 is assembled on lower clamp pressing plate 3 and this straight line central point vertical line, this structure is when processing three-way valve valve body, by the central point of valve body, aiming at V-block 20 centers is contained on lower clamp pressing plate 3), and be fixed by top briquetting 5, described upper fixture pressing plate 2 one middle side parts are provided with a locking pull bar 7, locking pull bar 7 is socketed on upper fixed seat, also comprise nut 22.
A preferred embodiment of the present utility model, between described upper fixture pressing plate 2 and lower press plate 3 by the fastening crimping that holds down assembly, described holding down assembly includes double-screw bolt 8, clamp nut 9, support spring 10, one end of double-screw bolt 8 is fixedly connected on lower clamp pressing plate 3, the connecting hole ear 11 that the other end arranges through upper fixture pressing plate 2 edges is also connected with clamp nut 9, and support spring 10 is socketed on the double-screw bolt 8 between lower clamp pressing plate 3 and upper fixture pressing plate 2.
A preferred embodiment of the present utility model, described lower clamp pressing plate 3 is to be rotatably connected on turntable mount pad 4 by the fixed axis 21 in arranging in the middle, lower clamp pressing plate is provided with thrust bearing 12 in 3 middle parts, described fixed axis 21 one end are socketed in thrust bearing 12 internal diameters, its other end passes successively turntable mount pad 4 and lower fixed seat and is connected with clamp nut 13, on the fixed axis 21 between clamp nut 13 and the bottom surface of lower fixed seat, is socketed with dish spring 14.
A preferred embodiment of the present utility model, described station locator 6 is by spring 17, positioning ball 18, locating hole 19, spring 17 is socketed in the blind hole of offering on turntable mount pad 4, and upper end butt has positioning ball 18, positioning ball 18 be opened in 19 sockets of some locating holes on lower clamp pressing plate 3 or separated (the concrete number of locating hole is 3, and three locating holes are positioned in same semi-circumference, and the angle between an adjacent company locating hole is 90 °).
A preferred embodiment of the present utility model, one end of described locking pull bar 7 is provided with step, described step is socketed in the connecting hole of offering at fixture pressing plate 2 middle parts, and by and emit 15 axial limitings to fix, the other end of described locking pull bar 7 is socketed in upper fixed seat and by the tight lock of locking nut 22 or lax; Described turntable mount pad 4 is to be fixed on lower fixed seat by screw 16, and described screw 16 is soket head cap screw.
The utility model is the desirable frock of the special-shaped multidirectional surface parts of machining, be particularly suitable for the processing of minor valve valve part three-dimensional face, facts have proved, the valve body part with the processing of this frock clamp, has effectively guaranteed the degree of balance of valve body two end flanges and the perpendicularity of concentricity Yu Zhong road flange.
Described irregular part clamping tool is base three-point fix, wherein has the center line of two V-blocks 20 to be located along the same line, the center line of another V-block 20 on this straight line central point vertical line, this structure can workpiece as the valve body of three-way valve.
Compare existing universal machine tools frock, the utility model also has following beneficial effect: 1, the part major part of this frock has adopted spare part in common use and material, and the Design and manufacture cycle is short, small investment, good economical benefit; 2, this frock is multistation centering processing, is machined in same frock and just can completes, and has the feature of clamped one time machine-shaping, therefore than plain clamp production efficiency, obviously improve, and constant product quality, labor strength is low; 3, this frock is when processing work, and owing to adopting special fixture, crudy guarantees by technological equipment, less demanding to operator's technical merit; 4, when processing different product, can only change clamp base according to the contour structures of different parts, and need not change lathe, switch soon, realize Flexible Production.In a word, this frock adopts common apparatus and standardized element, is easy to design and processing, low cost of manufacture, and the cycle is short, and the product accuracy of manufacture is high, and good stability is the desirable frock of multidirectional special-shaped parts of mechanical turning.
Claims (6)
1. multidirectional processing special tooling, comprise holder (1), holder (1) is comprised of upper fixed seat and lower fixed seat, it is characterized in that, between described upper lower fixed seat, be provided with a multistation positioning clamping device, this multistation positioning clamping device mainly comprises fixture pressing plate (2), lower clamp pressing plate (3), turntable mount pad (4), turntable mount pad (4) is fastenedly connected with lower fixed seat, lower clamp pressing plate (3) is rotatably connected on turntable mount pad (4), on slide surface between described turntable mount pad (4) and lower clamp pressing plate (3), be provided with station locator (6), being positioned at lower clamp pressing plate (3) top is provided with and its upper fixture pressing plate (2) in opposite directions, be positioned on lower clamp pressing plate (3) with upper fixture pressing plate (2) face in opposite directions on be provided with some positioning V-shaped pieces (20), on upper fixture pressing plate (2) with lower clamp pressing plate (3) face in opposite directions on be provided with top briquetting (5), processing work device is on some positioning V-shaped pieces (20), and be fixed by top briquetting (5), described upper fixture pressing plate (2) one middle side parts are provided with a locking pull bar (7), locking pull bar (7) is socketed on upper fixed seat.
2. multidirectional processing special tooling according to claim 1, it is characterized in that, between described upper fixture pressing plate (2) and lower press plate (3) by the fastening crimping that holds down assembly, described holding down assembly includes double-screw bolt (8), clamp nut (9), support spring (10), one end of double-screw bolt (8) is fixedly connected on lower clamp pressing plate (3), the connecting hole ear (11) that the other end arranges through upper fixture pressing plate (2) edge is also connected with clamp nut (9), support spring (10) is socketed on the double-screw bolt (8) being positioned between lower clamp pressing plate (3) and upper fixture pressing plate (2).
3. multidirectional processing special tooling according to claim 1 and 2, it is characterized in that, described lower clamp pressing plate (3) is to be rotatably connected on turntable mount pad (4) by the fixed axis (21) in arranging in the middle, lower clamp pressing plate (3) is provided with thrust bearing (12) in middle part, described fixed axis (21) one end is socketed in thrust bearing (12) internal diameter, its other end passes successively turntable mount pad (4) and lower fixed seat and is connected with clamp nut (13), on the fixed axis (21) between clamp nut (13) and the bottom surface of lower fixed seat, is socketed with dish spring (14).
4. multidirectional processing special tooling according to claim 3, it is characterized in that, described station locator (6) is by spring (17), positioning ball (18), locating hole (19), spring (17) is socketed in the blind hole of offering on turntable mount pad (4), and upper end butt has positioning ball (18), positioning ball (18) be opened in some locating holes (19) on lower clamp pressing plate (3) socket or separated.
5. multidirectional processing special tooling according to claim 4, it is characterized in that, one end of described locking pull bar (7) is provided with step, described step is socketed in the connecting hole of offering at fixture pressing plate (2) middle part, and by and emit (15) axial limiting to fix, the other end of described locking pull bar (7) is socketed in upper fixed seat and by locking nut (22) tightly lock or relaxes.
6. multidirectional processing special tooling according to claim 5, is characterized in that, described turntable mount pad (4) is to be fixed on lower fixed seat by screw (16), and described screw (16) is soket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282635.0U CN203875652U (en) | 2014-05-25 | 2014-05-25 | Tool special for multi-directional machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282635.0U CN203875652U (en) | 2014-05-25 | 2014-05-25 | Tool special for multi-directional machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875652U true CN203875652U (en) | 2014-10-15 |
Family
ID=51676195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282635.0U Expired - Fee Related CN203875652U (en) | 2014-05-25 | 2014-05-25 | Tool special for multi-directional machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875652U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493596B (en) * | 2016-12-23 | 2018-05-25 | 贵州航飞精密制造有限公司 | A kind of pipe fitting indexes processing unit (plant) |
| CN110695735A (en) * | 2019-11-18 | 2020-01-17 | 长安大学 | a tooling fixture |
| CN115609305A (en) * | 2022-11-02 | 2023-01-17 | 浙江中控流体技术有限公司 | An anti-deformation fixture for multi-station turning processing of straight-through valve body |
-
2014
- 2014-05-25 CN CN201420282635.0U patent/CN203875652U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493596B (en) * | 2016-12-23 | 2018-05-25 | 贵州航飞精密制造有限公司 | A kind of pipe fitting indexes processing unit (plant) |
| CN110695735A (en) * | 2019-11-18 | 2020-01-17 | 长安大学 | a tooling fixture |
| CN115609305A (en) * | 2022-11-02 | 2023-01-17 | 浙江中控流体技术有限公司 | An anti-deformation fixture for multi-station turning processing of straight-through valve body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20190525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |