CN203765327U - Machine tool and clamp thereof - Google Patents
Machine tool and clamp thereof Download PDFInfo
- Publication number
- CN203765327U CN203765327U CN201420100982.7U CN201420100982U CN203765327U CN 203765327 U CN203765327 U CN 203765327U CN 201420100982 U CN201420100982 U CN 201420100982U CN 203765327 U CN203765327 U CN 203765327U
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- China
- Prior art keywords
- clamping mechanism
- hold
- clamping element
- fixture
- workpiece
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- 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 32
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 238000005192 partition Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a lathe and anchor clamps thereof, this anchor clamps include base, work piece clamping mechanism and hold-down mechanism, and this base is equipped with the loading face, and this work piece clamping mechanism bears in this loading face, and this work piece clamping mechanism is equipped with the assembly face, and this work piece clamping mechanism further compresses tightly through this hold-down mechanism through assembly face and loading face cooperation back, and wherein, this work piece clamping mechanism realizes the rotation of work piece clamping mechanism circumference partition angle through this assembly face and this loading face cooperation. The utility model provides an anchor clamps adopt the mode of work piece clamping mechanism whole rotation, can directly process another position of work piece after rotatory, have saved the work piece and have pressed from both sides tight supplementary operating time of tool setting alignment again, have improved work efficiency.
Description
Technical field
The utility model relates to technical field of tooling clamps, particularly relates to a kind of lathe and fixture thereof.
Background technology
Fixture is as the indispensable machining tool of field of machining, and its form and kind have a variety of.
At present in some manufacturing procedure on vertical knee-type milling machine, for example, symmetric double keyway on machining shaft, conventional method is: after processing a side switch groove, utilize the keyway location having processed, or use dividing head by part Rotate 180 degree, the problem that these two kinds of processing modes exist is: a kind of front method need to be equipped with special-purpose folder accessory, then a kind of method need to increase supplemental support at the other end of part, and these two kinds of methods all can increase unnecessary non-cutting time, can exert an influence to the symmetrical precision of two keyways simultaneously.
Utility model content
The utility model provides a kind of lathe and fixture thereof, to solve in prior art complicated, the consuming time and easy affected technical problem of precision of clamping process.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of fixture is provided, this fixture comprises pedestal, workpiece clamping mechanism and hold-down mechanism, this pedestal is provided with loading surface, this workpiece clamping mechanism is carried on this loading surface, this workpiece clamping mechanism is provided with fitting surface, this workpiece clamping mechanism further compresses by this hold-down mechanism after coordinating with this loading surface by this fitting surface, wherein, this workpiece clamping mechanism coordinates with this loading surface by this fitting surface and realizes circumference equal dividing angle and rotate.
According to the utility model one preferred embodiment, this workpiece clamping mechanism comprises the first clamping element, the second clamping element and connector, this first clamping element is provided with the first clamping recess, this second clamping element is provided with the second clamping recess, and this connector is used for connecting this first clamping element and this second clamping element.
According to the utility model one preferred embodiment, this pedestal is provided with hold-down apertures, and this pedestal is structure as a whole or symmetrical two.
According to the utility model one preferred embodiment, this fixture also comprises base plate, and this pedestal and this workpiece clamping mechanism are fixed on this base plate by this hold-down mechanism.
According to the utility model one preferred embodiment, this hold-down mechanism comprises gland, spring, screw rod and nut, this gland further comprises and is inserted in the sleeve pipe of this hold-down apertures and the pressure cap of this sleeve pipe extension certainly, this spring is located in this hold-down apertures, be connected between this base plate and this sleeve pipe, the first end of this screw rod is connected in this base plate, and the second end of this screw rod is through this hold-down apertures, this spring and this gland, and this nut is bolted in the second end of this screw rod to regulate the compression degree of this pressure cap.
According to the utility model one preferred embodiment, this workpiece clamping mechanism is provided with the pressure-bearing portion coordinating with this pressure cap.
According to the utility model one preferred embodiment, this workpiece clamping mechanism is provided with and allows dead slot.
According to the utility model one preferred embodiment, this first clamping element and this second clamping element are symmetrical structure, or the one in this first clamping element and this second clamping element is arc strip pressing plate.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: a kind of lathe is provided, and this lathe comprises above-mentioned fixture.
The beneficial effects of the utility model are: the situation that is different from prior art, the lathe that the utility model provides and fixture thereof are owing to being provided with rotatable workpiece clamping mechanism, adopt the integrally rotated mode of workpiece clamping mechanism, after rotation, can directly process the another location of workpiece, save the service working time that workpiece clamps tool setting centering again, improved operating efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of the utility model fixture the first embodiment;
Fig. 2 is the top view of the utility model fixture the first embodiment;
Fig. 3 is the cutaway view of the hold-down mechanism of fixture shown in Fig. 1;
Fig. 4 is the simplified structure schematic diagram of the utility model fixture the second embodiment;
Fig. 5 is the simplified structure schematic diagram of the utility model fixture the 3rd embodiment; And
Fig. 6 is that in the utility model fixture, pedestal is integrally-built schematic diagram.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the utility model fixture the first embodiment, and Fig. 2 is the top view of the utility model fixture the first embodiment.
As depicted in figs. 1 and 2, the fixture that the utility model provides mainly comprises pedestal 1, workpiece clamping mechanism 2, hold-down mechanism 3 and base plate 4.Fixture that the utility model provides adopts the integrally rotated mode of workpiece clamping mechanism 2, after rotation, can directly process the another location of workpiece, has saved the service working time that workpiece clamps tool setting centering again, has improved operating efficiency.
Particularly, in the present embodiment, pedestal 1 is symmetrically arranged two of split, the hold-down apertures 11 that each piece is provided with loading surface 12 at an angle and connects, and pedestal 1 is fixed with base plate 4 by running through the hold-down mechanism 3 of hold-down apertures 11.Refer to Fig. 6, Fig. 6 is that in the utility model fixture, pedestal is integrally-built schematic diagram, pedestal 1 is except can be symmetrically arranged two of split, integrative-structure that can also be whole, symmetrically arranged two workpiece clamping mechanism 2 that can adapt to different in width of split, be convenient to regulate the spacing of two pedestals 1, and intensity, rigidity that whole integrative-structure arranges are better, are applicable to the flowing water processing operation of mass.
Workpiece clamping mechanism 2 comprises the first clamping element 21, the second clamping element 22 and connector 23.In the present embodiment, the first clamping element 21 is two arc strip pressing plates, this arc strip pressing plate is provided with the first clamping recess, the section that clamps recess is V-shaped, by V-type inner surface, workpiece 5 is clamped, arc strip pressing plate two ends are provided with through hole, and connector 23 is fastenedly connected the first clamping element 21 and the second clamping element 22 through this through hole.
The second clamping element 22 is provided with two pairs of symmetrical fitting surfaces 223, and the angle of inclination of the loading surface 12 on the angle of inclination of this fitting surface 223 and pedestal 1 matches, and makes pedestal 1 and the second clamping element 22 form reliable support.
The second clamping element 22 is provided with the second clamping recess, and the second section that clamps recess can be V-type, same, by V-type inner surface, workpiece 5 is clamped.
The second clamping element 22 is provided with pressure-bearing portion 221, pressure-bearing portion 221 is arranged on the edge, two sides up and down of the second clamping element 22, in the present embodiment, the magnitude setting of pressure-bearing portion 221 is four of each sides, totally eight of two sides, certainly, the quantity of pressure-bearing portion 221 can be adjusted according to the size of the length of the second clamping element 22 and workpiece 5, the shape of pressure-bearing portion 221 and size adapt and coordinate with the appropriate section of hold-down mechanism 3, and the detailed structure of the appropriate section of hold-down mechanism 3 will be described in following content.
In the middle of the second clamping element 22, be provided with and allow dead slot 222, to allow process tool to show into processing such as groove millings the surface of workpiece 5.Length and the width of dead slot 222 can be determined according to the size of the specification of cutter and workpiece 5, generally speaking, allow the size of dead slot 222 offer to such an extent that be more conducive to greatly feed, and can alleviate the weight of fixture, reduce material cost.
The upper surface of the second clamping element 22 is provided with connecting hole, the form of this connecting hole can be tapped blind hole, connector 23 can be bolt, connector 23 is fixedly connected with the connecting hole on the second clamping element 22 through the through hole of the first clamping element 21 ends, and the cooperation by the first connector 21 and the second connector 22 is by workpiece 5 firm grip.
Refer to Fig. 3, Fig. 3 is the cutaway view of the hold-down mechanism of fixture shown in Fig. 1, and hold-down mechanism 3 comprises gland 31, spring 32, screw rod 33 and nut 34.Hold-down mechanism 3 is located in the hold-down apertures 11 of pedestal 1, in order to by the compression that coordinates of the loading surface 12 of the fitting surface of workpiece clamping mechanism 2 223 and pedestal 1, simultaneously, by the loading surface 12 of pedestal 1 and the fitting surface of clamp mechanism 2 223, coordinate, realize clamp mechanism 2 in the positioning action perpendicular on workpiece 5 axis directions.
In the middle of gland 31, be provided with through hole, comprise sleeve pipe 311 and from the pressure cap 312 of sleeve pipe 311 extensions, sleeve pipe 311 is located in the hold-down apertures 11 of pedestal 1, the cap shape that pressure cap 312 can be monolateral extension is connected with sleeve pipe 311, extend hold-down apertures 11 outsides, top, the shape of the extension shape of pressure cap 312 and the pressure-bearing portion 221 of workpiece clamping mechanism 2 matches, and hold-down mechanism 3 applies thrust by pressure cap 312 and coordinating of pressure-bearing portion 221 to workpiece clamping mechanism 2.
Screw rod 33 is through the through hole of gland 31,32, spring be located at screw rod 33 with sleeve pipe 311 in the space of hold-down apertures 11 interior formation, and be connected between base plate 4 and sleeve pipe 311, the first end of screw rod 33 is connected with base plate 4, the sheathed spring 32 in middle part also passes gland 31, the second end is bolted with nut 34, by the power that screws of adjusting nut 34 and then the compression degree of 312 pairs of workpiece clamping mechanism 2 of control pressure cap.
Base plate 4 is located at the bottom of this fixture, for support fixation workpiece clamp mechanism 2, hold-down mechanism 3 and pedestal 1.Base plate 4 is provided with a plurality of installing holes, is used for being fixedly connected with on the one hand hold-down mechanism 3, adapts on the other hand the workpiece clamping mechanism 2 of different in width, simultaneously for fixture is fixedly connected with work table to adjust the fixed position of pedestal 1.
Wherein, workpiece clamping mechanism 2 coordinates with the loading surface 12 that is fixed on the pedestal 1 on base plate 4 by fitting surface 223, hold-down mechanism 3 is fixed workpiece clamping mechanism 2 and pedestal 1, when needing the another location of processing work 5 (for example, in Fig. 1, keyway to workpiece 5 bottom processing with top symmetry), remove the pressuring action of hold-down mechanism 3, the workpiece clamping mechanism 2 Rotate 180 degree of workpiece 5 will be clamped, it is the rotation of circumference equal dividing angle, rotation form is axle center for take the axis of workpiece 5, Rotate 180 degree, compresses by hold-down mechanism 3 after rotation more again.
The fixture of the present embodiment adopts the integrally rotated structure of workpiece clamping mechanism 2, and both sides that can processing work 5 after workpiece clamping mechanism 2 rotations, have saved the service working time to workpiece 5 again clamping and positioning, increase work efficiency.In addition, in workpiece clamping mechanism 2, be provided with and allow dead slot 222, can make cutter extend into clamp mechanism 2 inside workpiece 5 is processed, widened the range of work of lathe cutter when using this fixture.
Refer to Fig. 4, Fig. 4 is the simplified structure schematic diagram of the utility model fixture the second embodiment, the part that is basically the same as those in the first embodiment does not repeat them here (connector of hold-down mechanism not shown in the figures and workpiece clamping mechanism etc.), is with the difference of the first embodiment:
First, mating surface between pedestal 10 and workpiece clamping mechanism 20 changes to some extent, by pedestal 10, by original loading surface at an angle, be changed to orthogonal loading surface, wherein, horizontal direction loading surface plays and the effect that is fixed workpiece clamping mechanism 20, and the loading surface of vertical direction plays location and auxiliary fixing effect.
The second, the first clamping element of workpiece clamping mechanism 20 and the second clamping element adopt symmetrical left and right structure setting, have so just saved to leave to allow this part of dead slot, after workpiece clamping mechanism 20 rotations, can directly to workpiece both sides, process.
Refer to Fig. 5, Fig. 5 is the simplified structure schematic diagram (connector of hold-down mechanism not shown in the figures and workpiece clamping mechanism etc.) of the utility model fixture the 3rd embodiment, the difference of this embodiment and the first embodiment: the clamping element that is equally workpiece clamping mechanism 200 does not adopt arc strip pressure plate structure, but adopt the left and right structure of two clamping element symmetries to arrange, mating surface has retained in the first embodiment design form at an angle, workpiece clamping mechanism 200 in this embodiment has been saved and has been allowed the part of dead slot, and mating surface is simple in structure, reliable simultaneously.
Wherein, the clamping element in second and third embodiment can be provided with and allow dead slot (not shown), and when processing work, workpiece clamping mechanism can be turned over and be turn 90 degrees clamping, and then four direction that can processing work.Certainly, workpiece clamping mechanism can also be made polygonal version so that this fixture can be in the situation that not dismantling workpiece processing work more multi-direction.
In addition, the utility model also provides a kind of lathe, and this lathe comprises above-mentioned fixture.
In sum, those skilled in the art easily understand, be different from the situation of prior art, the lathe that the utility model provides and fixture thereof are owing to being provided with rotatable workpiece clamping mechanism, adopt the integrally rotated mode of workpiece clamping mechanism, after rotation, can directly process the another location of workpiece, save the service working time that workpiece clamps tool setting centering again, improve operating efficiency.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a fixture, is characterized in that, comprising:
Pedestal (1), described pedestal (1) is provided with loading surface (12); And
Workpiece clamping mechanism (2), is carried on described loading surface (12), and described workpiece clamping mechanism (2) is provided with fitting surface (223);
Hold-down mechanism (3), described workpiece clamping mechanism (2) further compresses by described hold-down mechanism (3) after coordinating with described loading surface (12) by described fitting surface (223);
Wherein, described workpiece clamping mechanism (2) coordinates with described loading surface (12) by described fitting surface (223) and realizes circumference equal dividing angle rotation.
2. fixture according to claim 1, is characterized in that, described workpiece clamping mechanism (2) comprising:
The first clamping element (21), is provided with the first clamping recess;
The second clamping element (22), is provided with the second clamping recess; And
Connector (23), for connecting described the first clamping element (21) and described the second clamping element (22).
3. fixture according to claim 2, is characterized in that, described pedestal (1) is provided with hold-down apertures (11), and described pedestal (1) is structure as a whole or symmetrical two.
4. fixture according to claim 3, is characterized in that, described fixture also comprises base plate (4), and described pedestal (1) and described workpiece clamping mechanism (2) are fixed on described base plate (4) by described hold-down mechanism (3).
5. fixture according to claim 4, is characterized in that, described hold-down mechanism (3) comprising:
Gland (31), comprises being inserted in the sleeve pipe (311) of described hold-down apertures and from the pressure cap (312) of described sleeve pipe (311) extension;
Spring (32), is located in described hold-down apertures (11), is connected between described base plate (4) and described sleeve pipe (311);
Screw rod (33), the first end of described screw rod (33) is connected in described base plate (4), and the second end of described screw rod (33) is through described hold-down apertures (11), described spring (32) and described gland (31); And
Nut (34), is bolted in the second end of described screw rod (33) to regulate the compression degree of described pressure cap (312).
6. fixture according to claim 5, is characterized in that, described workpiece clamping mechanism (2) is provided with the pressure-bearing portion (221) coordinating with described pressure cap (312).
7. fixture according to claim 6, is characterized in that, described workpiece clamping mechanism (2) is provided with and allows dead slot (222).
8. fixture according to claim 7, it is characterized in that, described the first clamping element (21) and described the second clamping element (22) are symmetrical structure, or the one in described the first clamping element (21) and described the second clamping element (22) is arc strip pressing plate.
9. a lathe, is characterized in that, described lathe comprises the fixture described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100982.7U CN203765327U (en) | 2014-03-06 | 2014-03-06 | Machine tool and clamp thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100982.7U CN203765327U (en) | 2014-03-06 | 2014-03-06 | Machine tool and clamp thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203765327U true CN203765327U (en) | 2014-08-13 |
Family
ID=51282572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420100982.7U Expired - Fee Related CN203765327U (en) | 2014-03-06 | 2014-03-06 | Machine tool and clamp thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203765327U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364144A (en) * | 2015-12-03 | 2016-03-02 | 安徽省巢湖铸造厂有限责任公司 | Machining system for pre-embedded iron base used for heavy load turnout junction |
| CN107234459A (en) * | 2017-05-22 | 2017-10-10 | 刘旭玲 | A kind of fixing device drilled for valve |
| CN112643565A (en) * | 2019-10-10 | 2021-04-13 | 航天科工惯性技术有限公司 | Plane pressing plate |
| CN114932279A (en) * | 2022-06-07 | 2022-08-23 | 无锡知然和精密机械有限公司 | Indexing electromagnetic tool with halving function and machining method for oil holes of shaft parts |
-
2014
- 2014-03-06 CN CN201420100982.7U patent/CN203765327U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364144A (en) * | 2015-12-03 | 2016-03-02 | 安徽省巢湖铸造厂有限责任公司 | Machining system for pre-embedded iron base used for heavy load turnout junction |
| CN107234459A (en) * | 2017-05-22 | 2017-10-10 | 刘旭玲 | A kind of fixing device drilled for valve |
| CN112643565A (en) * | 2019-10-10 | 2021-04-13 | 航天科工惯性技术有限公司 | Plane pressing plate |
| CN114932279A (en) * | 2022-06-07 | 2022-08-23 | 无锡知然和精密机械有限公司 | Indexing electromagnetic tool with halving function and machining method for oil holes of shaft parts |
| CN114932279B (en) * | 2022-06-07 | 2023-11-21 | 无锡知然和精密机械有限公司 | Indexing electromagnetic tool with equal dividing function and machining method for oil holes of shaft parts |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20160306 |