CN204471029U - A kind of adjustable v-type frock clamp for working shaft-like part - Google Patents

A kind of adjustable v-type frock clamp for working shaft-like part Download PDF

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Publication number
CN204471029U
CN204471029U CN201520121941.0U CN201520121941U CN204471029U CN 204471029 U CN204471029 U CN 204471029U CN 201520121941 U CN201520121941 U CN 201520121941U CN 204471029 U CN204471029 U CN 204471029U
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CN
China
Prior art keywords
type
chunk
locating slot
frock clamp
adjustable
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Expired - Fee Related
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CN201520121941.0U
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Chinese (zh)
Inventor
席少云
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MAANSHAN BOYU HEAVY MACHINERY CO Ltd
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MAANSHAN BOYU HEAVY MACHINERY CO Ltd
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Priority to CN201520121941.0U priority Critical patent/CN204471029U/en
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Abstract

The utility model discloses a kind of adjustable v-type frock clamp for working shaft-like part, belong to frock clamp field, which solve existing axial workpiece Tool clamp structure complexity, clamping process is complicated, and there is the poor problem of versatility.The utility model comprises base plate, and described plate upper surface is provided with T-slot, also comprises V-type chunk, and described V-type chunk bottom surface is provided with locating slot, and described locating slot is no less than three, and the spacing between each locating slot is unequal; Described V-type chunk also comprises clamping face.The utility model structure is simple, and clamping axial workpiece is simple, convenient, and can be applicable to the axial workpiece of different-diameter size, especially has good clamping effect for macrotype axes series parts.

Description

A kind of adjustable v-type frock clamp for working shaft-like part
Technical field
The utility model belongs to frock clamp field, specifically, relates to a kind of adjustable v-type frock clamp for working shaft-like part.
Background technology
Adopt various frock clamp to clamp during Machining of Shaft-type Parts to install, comprise traditional chuck clamping installation and pressing plate fixed installation etc.But adopt these clamping mounting means, what have can only be applicable to the axial workpiece that quality is less, volume is little, and some mounting means are heavy, part dismounting difficulty, wastes time and energy, and during the axial workpiece of processing different-diameter size, need again again to change fixture, production cost is high.
Chinese Patent Application No. 200910156902.3, the patent application document in publication date on June 29th, 2011, discloses a kind of method and clamping device of clamping axial workpiece, belongs to axle class grinding technique field.The clamping device of this invention comprises clamping fixture seat, size clamp block, adjustment cushion block and central block etc., clamping fixture seat is directly installed on guideway of grinding machine, two central blocks are symmetrically distributed and are arranged on two V-arrangement faces of large clamp block by small cushion block, size two clamp block is all V-arrangement opening and symmetrically distributes in opposite directions, clamping method in this invention and clamping device, there is positioning precision high, can 0.001mm be reached, simple to operate, applied widely and cost is low, operating efficiency advantages of higher.But the structure of the device of this disclosure of the invention is comparatively complicated, for macrotype axes series parts clamping difficulty, clamping poor stability, security is low, and production efficiency is not high yet.
Chinese Patent Application No. 201220462324.3, the patent document in publication date on March 13rd, 2013, disclose a kind of adjustable shaft boring grab, comprise the base plate offering multiple parallel T-slot, and the vee-block of each T-slot is connected separately respectively by positioning key, two sides of the V-shaped groove of described vee-block are fixed with adjustment cushion block respectively by screw; Be provided with bolt hole between adjacent two T-slot of described base plate, be also provided with bolt, nut simultaneously; Described bolt is through pressing plate; In addition, on described base plate, the same side of each T-slot is provided with keeper.This utility model have easy to adjust, lifting workpiece is simple to operate, versatility good, positioning precision and production efficiency high.This utility model can be applicable to the different axial workpiece of installation length, but can not install the axial workpiece of different-diameter size, has certain limitation when processing the axial workpiece of different-diameter size.
Summary of the invention
The problem that 1, will solve
Complicated for existing axial workpiece Tool clamp structure, clamping process is complicated, and there is the poor problem of versatility, the utility model provides a kind of adjustable v-type frock clamp for working shaft-like part, structure is simple, clamping axial workpiece is simple, convenient, and the axial workpiece of different-diameter size can be applicable to, especially for macrotype axes series parts, there is good clamping effect.
2, technical scheme
For solving the problem, the utility model adopts following technical scheme.
For an adjustable v-type frock clamp for working shaft-like part, comprise base plate, described plate upper surface is provided with T-slot, also comprise V-type chunk, described V-type chunk bottom surface is provided with locating slot, and described locating slot is no less than three, and the spacing between each adjacent positioned groove is unequal; Described V-type chunk also comprises clamping face, and described clamping face is the inclined-plane of V-type chunk side.
Preferably, the middle part of described V-type chunk is also provided with the plate hole parallel with positioning groove length direction.
Preferably, the shape of cross section of described plate hole is endless track shape, and endless track shape cross section comprises arc section and straightway, straightway and plane-parallel.
Preferably, the thickness of described V-type chunk is 150 ~ 300mm, and the quantity of V-type chunk is four.
Preferably, described locating slot is the rectangular recess of both ends open, and its quantity is 3 ~ 5, is provided with screwed hole in locating slot, and the spacing between each adjacent positioned groove passes through into arithmetic progression and increases successively.
Preferably, described clamping face is be the inclined-plane of 40 ~ 50 degree with the angle of horizontal plane, is provided with chamfering between the bottom surface of clamping face and V-type chunk.
3, beneficial effect
Compared to prior art, the beneficial effects of the utility model are:
(1) the utility model comprises base plate and V-type chunk, V-type chunk uses in pairs, plate upper surface is provided with T-slot, T-slot is used for the position of positioning V-shaped chunk, described V-type chunk bottom surface is provided with locating slot, locating slot matches with T-slot, positioning V-shaped chunk is carried out by inserting alignment pin, locating slot is no less than three, spacing between adjacent positioned groove is unequal, the locating slot of more than three just can be combined into the orientation distance of different spacing size, the unequal locating slot of spacing is by coordinating with T-slot, play the effect adjusting positioning V-shaped chunk according to shaft-like workpiece diameter, V-type chunk also comprises clamping face, and clamping face is the inclined-plane of V-type chunk side, and the clamping face on the V-type chunk used in pairs forms a V-arrangement clamping mouth, and clamping mouth is used for clamping shaft-like workpiece,
(2) middle part of the utility model V-type chunk is also provided with the plate hole parallel with positioning groove length direction, the shape of cross section of plate hole is endless track shape, endless track shape cross section comprises arc section and straightway, straightway and plane-parallel, may be used for the connection of reinforcing V-type chunk and base plate by using pressing plate through plate hole; Cross section is that the plate hole of endless track shape is easy to processing, Stability Analysis of Structures;
(3) thickness of the utility model V-type chunk is 150 ~ 300mm, the quantity of V-type chunk is four, the restriction of thickness, can meeting stable shaft-like workpiece of placing for requiring, adopting four V-type chunks both can stablize placement shaft-like workpiece, can maximize saving material cost again;
(4) the utility model locating slot is the rectangular recess of both ends open, facilitates putting into of the keepers such as alignment pin; Quantity is 3 ~ 5, to need the axis part diameter size of processing for according to designing; Be provided with screwed hole in locating slot, the keeper of threaded shank can be adopted, close with corresponding threaded holes, more accurate and stable positioning V-shaped chunk; Spacing between each adjacent positioned groove passes through into arithmetic progression and increases successively, and when being made into common shaft class part clamp, this design broad covered area, can be applicable to the shaft-like workpiece of more different-diameter sizes;
(5) the utility model clamping face is be the inclined-plane of 40 ~ 50 degree with the angle of horizontal plane, and under this angle, clamping shaft-like workpiece is more stable, and inclined-plane is arranged can the axle center of centering axial workpiece better; Chamfering is provided with, convenient processing between the bottom surface of clamping face and V-type chunk, and safer.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model V-type chunk;
Fig. 3 is the bottom surface structure figure of the utility model V-type chunk.
In figure: 1, V-type chunk; 2, base plate; 3, clamping face; 4, plate hole; 5, locating slot.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of adjustable v-type frock clamp for working shaft-like part, comprise base plate 2, base plate 2 upper surface is provided with T-slot, also comprise V-type chunk 1, the thickness of V-type chunk 1 is 150mm, the quantity of V-type chunk 1 is four, V-type chunk 1 bottom surface is provided with locating slot 5, locating slot 5 is the rectangular recess of both ends open, its quantity is 3, is provided with screwed hole in locating slot 5, and it is that the arithmetic progression of 20mm increases successively that the spacing between each adjacent positioned groove 5 passes through into first term; V-type chunk 1 also comprises clamping face 3, and clamping face 3 is the inclined-plane of V-type chunk 1 side, and becomes 45 degree with the angle of horizontal plane, is provided with chamfering between the bottom surface of clamping face 3 and V-type chunk 1; The middle part of V-type chunk 1 is also provided with the plate hole 4 parallel with locating slot 5 length direction, and the shape of cross section of plate hole 4 is endless track shape, and endless track shape cross section comprises arc section and straightway, straightway and plane-parallel.
The utility model determines the diameter of shaft-like workpiece to be processed before using, the spacing between every a pair V-type chunk 1 is calculated according to the diameter of shaft-like workpiece to be processed, again that V-type chunk 1 is fixing on a base plate 2 by bolt, plate hole 4 is passed with pressing plate again after location is fixing, V-type chunk 1 is reinforced on the workbench of process equipment, to guarantee that in process, fixture is stable, reliable, after fixedly completing, shaft-like workpiece crane is put on the V-arrangement clamping mouth of formation between the paired V-type chunk 1 used, find axle center accurately, the clamping of workpiece completes; When needing the shaft-like workpiece processing another kind of diameter, only need adjust the V-type chunk 1 of side, expand or reduce the size of V-arrangement clamping mouth, the shaft-like workpiece of another kind of diameter can be mated.The utility model clamping shaft-like workpiece speed is fast, process is simple, and can be applicable to the axial workpiece of different-diameter size, instead of the mode that clamping different-diameter size shaft-like workpiece adopts different fixture, reduce production cost, for macrotype axes series parts, there is good clamping effect.
Embodiment 2
Identical with embodiment 1, difference is, the thickness of V-type chunk 1 is 300mm; The quantity of locating slot 5 is 5, and it is that the arithmetic progression of 30mm increases successively that the spacing between each locating slot 5 passes through into first term; Clamping face 3 is be the inclined-plane of 50 degree with the angle of horizontal plane.Frock clamp in the present embodiment is applicable to the processing of the shaft-like workpiece of larger diameter change, and clamping is effective, highly versatile.
Embodiment 3
Identical with embodiment 1, difference is, the thickness of V-type chunk 1 is 200mm; The quantity of locating slot 5 is 4, and it is that the arithmetic progression of 25mm increases successively that the spacing between each locating slot 5 passes through into first term; Clamping face 3 is be the inclined-plane of 40 degree with the angle of horizontal plane.

Claims (6)

1. the adjustable v-type frock clamp for working shaft-like part, comprise base plate (2), described base plate (2) upper surface is provided with T-slot, it is characterized in that: also comprise V-type chunk (1), described V-type chunk (1) bottom surface is provided with locating slot (5), described locating slot (5) is no less than three, and the spacing between each adjacent positioned groove (5) is unequal; Described V-type chunk (1) also comprises clamping face (3), the inclined-plane that described clamping face (3) is V-type chunk (1) side.
2. a kind of adjustable v-type frock clamp for working shaft-like part according to claim 1, is characterized in that: the middle part of described V-type chunk (1) is also provided with the plate hole (4) parallel with locating slot (5) length direction.
3. a kind of adjustable v-type frock clamp for working shaft-like part according to claim 2, it is characterized in that: the shape of cross section of described plate hole (4) is endless track shape, endless track shape cross section comprises arc section and straightway, straightway and plane-parallel.
4. a kind of adjustable v-type frock clamp for working shaft-like part according to claim 1, it is characterized in that: the thickness of described V-type chunk (1) is 150 ~ 300mm, the quantity of V-type chunk (1) is four.
5. a kind of adjustable v-type frock clamp for working shaft-like part according to claim 1, it is characterized in that: the rectangular recess that described locating slot (5) is both ends open, its quantity is 3 ~ 5, locating slot is provided with screwed hole in (5), and the spacing between each adjacent positioned groove (5) passes through into arithmetic progression and increases successively.
6. a kind of adjustable v-type frock clamp for working shaft-like part according to claim 1-5 any one, it is characterized in that: described clamping face (3) is be the inclined-plane of 40 ~ 50 degree with the angle of horizontal plane, is provided with chamfering between the bottom surface of clamping face (3) and V-type chunk (1).
CN201520121941.0U 2015-03-02 2015-03-02 A kind of adjustable v-type frock clamp for working shaft-like part Expired - Fee Related CN204471029U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105108185A (en) * 2015-09-28 2015-12-02 天津商业大学 Turning dynamometer connecting base suitable for different lathe saddles
CN107214548A (en) * 2017-07-21 2017-09-29 北京蓝新特科技股份公司 Split type V-type angle block gauge
CN109249331A (en) * 2018-09-25 2019-01-22 江苏理工学院 A kind of electro spindle adjustable tool fixture
CN110561139A (en) * 2019-07-24 2019-12-13 富曜半导体(昆山)有限公司 General clamping device of axle type part
CN112705970A (en) * 2020-12-14 2021-04-27 河南平高电气股份有限公司 Clamping device with adjustable V type

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105108185A (en) * 2015-09-28 2015-12-02 天津商业大学 Turning dynamometer connecting base suitable for different lathe saddles
CN107214548A (en) * 2017-07-21 2017-09-29 北京蓝新特科技股份公司 Split type V-type angle block gauge
CN109249331A (en) * 2018-09-25 2019-01-22 江苏理工学院 A kind of electro spindle adjustable tool fixture
CN110561139A (en) * 2019-07-24 2019-12-13 富曜半导体(昆山)有限公司 General clamping device of axle type part
CN112705970A (en) * 2020-12-14 2021-04-27 河南平高电气股份有限公司 Clamping device with adjustable V type

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150715

Termination date: 20160302

CF01 Termination of patent right due to non-payment of annual fee