CN207171576U - Three pin shaft fork clamp for milling flat - Google Patents

Three pin shaft fork clamp for milling flat Download PDF

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Publication number
CN207171576U
CN207171576U CN201721125019.4U CN201721125019U CN207171576U CN 207171576 U CN207171576 U CN 207171576U CN 201721125019 U CN201721125019 U CN 201721125019U CN 207171576 U CN207171576 U CN 207171576U
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CN
China
Prior art keywords
pin shaft
clamp
stopper slot
oil cylinder
type stopper
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Application number
CN201721125019.4U
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Chinese (zh)
Inventor
谭涛
向前
张强
王先尧
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Wuhan Gongkang Beijing Great Automotive Components Co Ltd
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Wuhan Gongkang Beijing Great Automotive Components Co Ltd
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Priority to CN201721125019.4U priority Critical patent/CN207171576U/en
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Publication of CN207171576U publication Critical patent/CN207171576U/en
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Abstract

The utility model discloses a kind of three pin shaft fork clamp for milling flat, including:Limit base, it is fixedly installed, and one side caves inward to form V-type stopper slot, and the V-type stopper slot is with respect to the horizontal plane symmetrical;Oil cylinder, it is oppositely arranged with limit base, and the center of the horizontal face V-type stopper slot of oil cylinder expansion link, to adjust the spacing of oil cylinder expansion link and V-type stopper slot to can clamp three pin shaft fork first axle head ends;Guide holder, its side cave inward to form guide groove, and the wall of the guide groove is arranged to be engaged with two surfaces of a groove surface of three pin shaft fork wheel body ends and wheel body end adjacent thereto;Baffle plate, it is oppositely arranged with guide groove, and three pin shaft fork wheel body ends can be clamped with the spacing of controllable register and guide groove.There is fast and stable to clamp the effect of three pin shaft fork workpiece and be suitable for different size of three pin shaft forks workpiece for the utility model.

Description

Three pin shaft fork clamp for milling flat
Technical field
It the utility model is related to three pin shaft fork aid on milling machine.More specifically, it the utility model is related to one kind Three pin shaft fork clamp for milling flat.
Background technology
A plane is processed on milling machine, it is necessary to there is work piece holder special on a milling machine, and existing is typically manual Vice is processed, and manual vice is processed as manual screw locking, and clamping is time-consuming, and processing will be to knife every time, and production efficiency is slow, scraps Rate is high.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide a kind of three pin shaft fork clamp for milling flat, has fast and stable clamping three The effect of pin shaft fork workpiece and it is suitable for different size of three pin shaft forks workpiece.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of three pin shaft fork milling flats folder Tool, including:Limit base, it is fixedly installed, and one side caves inward to form V-type stopper slot, and the V-type stopper slot is relative to water Plane is symmetrical;Oil cylinder, it is oppositely arranged with limit base, and the center of the horizontal face V-type stopper slot of oil cylinder expansion link, to adjust oil The spacing of cylinder expansion link and V-type stopper slot can extremely clamp three pin shaft fork first axle head ends;Guide holder, its side cave inward to be formed Guide groove, the wall of the guide groove are arranged to and a groove surface of three pin shaft fork wheel body ends and wheel body end adjacent thereto Two surfaces are engaged;Baffle plate, it is oppositely arranged with guide groove, and three pin shaft forks can be clamped with the spacing of controllable register and guide groove Take turns body end.
Preferably, in addition to:Positioning seat, its between limit base and guide holder, positioning seat close to guide holder one Side is vertical shelves plane, and positioning seat caves inward to form arc mating groove close to the one side of shelves plane, shelves plane and arc Shape mating groove is engaged with three pin shaft fork reference planes and three the second spindle nose of pin shaft fork ends just.
Preferably, limit base, guide holder, positioning seat are each attached on horizontal bottom plate.
Preferably, there is screw on the bottom plate, the screw coordinated with it is provided with screw, the baffle plate is to slide Dynamic L-type, the baffle plate transverse slat extend away from guide holder, have the cunning for penetrating its upper and lower surface on transverse slat along its length Groove, the screw are vertically positioned in chute, and the head diameter of screw is more than the width of chute.
Preferably, screw and chute are disposed as two, and are arranged side by side along the transverse slat width of baffle plate.
Preferably, the oil cylinder is horizontally fixed on bottom plate by oil cylinder connecting seat.
Preferably, the v-angle of the V-type stopper slot is 90 °~120 °.
The utility model comprises at least following beneficial effect:
1st, fixture of the present utility model has the effect of fast and stable clamping workpiece.
2nd, between V-type stopper slot and oil cylinder of the present utility model by three-point mount first axle head end, fixing-stable and can Different size of spindle nose end is adapted within the specific limits.
3rd, guide groove of the present utility model is engaged with the wheel body end groove and wheel body end surfaces of three pin shaft forks, can firmly be consolidated Surely the wheel body end of three pin shaft forks is lived, the slip of baffle plate is set is suitable for different size of three pin shaft forks wheel body end again.
4th, on the one hand positioner of the present utility model can prop up the reference plane of three pin shaft forks, consolidate the position of three pin shaft forks It is fixed, it on the other hand can coordinate the second spindle nose end of three pin shaft forks again, when workpiece is longer, clamping workpiece that can be more firm.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is top view of the present utility model;
Fig. 2 is front view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.
It should be noted that in description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify and describe, and are not instruction or dark Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right Limitation of the present utility model.
As shown in Fig. 1 to 2, the utility model provides a kind of three pin shaft fork clamp for milling flat, including:Limit base 17, it is solid It is fixed to set, and one side caves inward to form V-type stopper slot 4, the V-type stopper slot 4 is with respect to the horizontal plane symmetrical;Oil cylinder 14, It is oppositely arranged with limit base 17, and the center of the horizontal face V-type stopper slot 4 of oil cylinder expansion link 8, to adjust oil cylinder expansion link 8 Three pin shaft fork first axle head ends 16 can be extremely clamped with the spacing of V-type stopper slot 4;Guide holder 6, its side cave inward to form guiding Groove 18, the wall of the guide groove 18 are arranged to and a groove surface 7 of three pin shaft fork wheel body ends and wheel body end adjacent thereto Two surfaces 3 be engaged;Baffle plate 2, it is oppositely arranged with guide groove 18, can be pressed from both sides with the spacing of controllable register 2 and guide groove 18 Hold three pin shaft fork wheel body ends.
Three pin shaft fork of the present utility model is AAR nodal patterns, and the one end with alley is wheel body end, and wheel body end lateral surface is recessed Face be wheel body end groove 7, the face of protrusion be wheel body end surfaces 3, and it is multiple for spindle nose end, spindle nose end to be connected with wheel body end The forge piece of step type structure that various sizes of class cylinder is formed, is the second spindle nose end 15 close to wheel body end, and what it is away from wheel body end is First axle head end 16, face 12 on the basis of the plane that body end is in contact with the second spindle nose end 15 is taken turns, wheel body end is away from the second spindle nose end 15 plane is large end face.
In the above-mentioned technical solutions, the space between limit base 17 and oil cylinder expansion link 8 can accommodate three pin shaft forks just First axle head end 16, and the space between guide holder 6 and baffle plate 2 can accommodate the wheel body end of three pin shaft forks just, so as to which three be sold In the horizontal plane, limit base is provided with V-type stopper slot 4 for the clamping that yoke is fixed, two inclined-planes of V-type respectively symmetrically be located at water Above and below plane, the midpoint on the lucky face V-type base of oil cylinder expansion link 8, so as to which the stabilization of first axle head end 16 is passed through into 3 points Fixed engaging, sets V-type stopper slot 4, is that first axle head end 16 will not rock up and down because V-type engaging is very close to each other, then Propped up with oil cylinder expansion link 8, can fixed clamp.Guide holder, it includes fixed block, and fixed block one side is perpendicular, Gu The bottom for determining block extends to elongated end towards perpendicular outside, and elongated end upper surface is horizontal plane, perpendicular and horizontal plane Be crossed to form L-type space, perpendicular caves inward to form groove, and groove and horizontal plane are guide groove 18, groove just with One groove surface 7 of three pin shaft fork wheel body ends and adjacent thereto wheel body end surfaces 3 are engaged, three pin shaft forks another with The adjacent wheel body end surfaces 3 of groove surface 7 are located exactly on horizontal plane, and baffle plate 2 is arranged on the opposite face of guide groove 18, can block Other faces that wheel body end is not engaged with guide groove 18, prevent that take turns body end skids off during clamping from guide groove 18.Lead Can be towards same direction to the opening of opening and the V-type stopper slot 4 of groove 18, can also be and unlimited in the opposite direction Direction shown in accompanying drawing.
In another technical solution, in addition to:Positioning seat 13, it is between limit base 17 and guide holder 6, positioning seat 13 One side close to guide holder 6 is vertical shelves plane, and positioning seat 13 caves inward to form arc close to the one side of shelves plane Mating groove 5, shelves plane and arc mating groove 5 match with three pin shaft fork reference planes 12 and three the second spindle nose of pin shaft fork ends 15 just Close.The setting of positioning seat 13 is that three pin shaft forks can not be again in order that clamping is more firm, while reference plane 12 is fixed on into a grade plane Continuation is placed forward, it is ensured that the position all same clamped every time, improves follow-up serialization processing efficiency.Arc mating groove 5 Lateral surface just with the second spindle nose end 15 is engaged, and positioning seat 13, limit base 17, the three of guide holder 16 are respectively provided with, and according to The three pin shaft fork workpiece sizes clamped are needed, the relative position of three and mutual spacing are rationally set, it is ensured that clamping Stability.
In another technical solution, limit base 17, guide holder 6, positioning seat 13 are each attached on horizontal bottom plate 1.Three It is fixed on same horizonal base plate 1, bottom plate 1 is fixed by fixtures such as screws, so as to which whole fixture is an overall structure.
In another technical solution, there is screw on the bottom plate 1, the screw 11 coordinated with it, institute are provided with screw It is slidable L-type to state baffle plate 2, and the transverse slat of baffle plate 2 extends away from guide holder 6, has insertion on transverse slat along its length The chute 10 of its upper and lower surface, the screw 11 are vertically positioned in chute 10, and the head diameter of screw 11 is more than chute 10 Width.Baffle plate 2 is arranged to slidable, after the wheel body ends of three pin shaft forks places, then by the riser of baffle plate 2 blocks fixation, The transverse slat of baffle plate 2 has chute 10, and chute 10 may pass through screw 11 and linearly drive baffle plate 2 to slide, suitable when sliding into Behind position, screw is screwed down, it is fixed baffle plate 2.
In another technical solution, screw and chute 10 are disposed as two, and along baffle plate 2 transverse slat width simultaneously Row is set.Chute 10 sets two, is to be set according to the transverse slat width of baffle plate 2, multiple chutes 10 just have multiple parallel Move linearly route, and the straight line movement route that than one screw 11 limits is more stable.
In another technical solution, the oil cylinder 14 is horizontally fixed on bottom plate 1 by oil cylinder connecting seat 9.
In another technical solution, the v-angle of the V-type stopper slot 4 is 90 °~120 °.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality Specific details is not limited to new and shown here as the legend with description.

Claims (7)

  1. A kind of 1. three pin shaft fork clamp for milling flat, it is characterised in that including:
    Limit base, it is fixedly installed, and one side caves inward to form V-type stopper slot, and the V-type stopper slot is with respect to the horizontal plane Symmetrically;
    Oil cylinder, it is oppositely arranged with limit base, and the center of the horizontal face V-type stopper slot of oil cylinder expansion link, is stretched with adjusting oil cylinder The spacing of contracting bar and V-type stopper slot can extremely clamp three pin shaft fork first axle head ends;
    Guide holder, its side are caved inward to form guide groove, and the wall of the guide groove is arranged to and three pin shaft fork wheel body ends Two surfaces of one groove surface and wheel body end adjacent thereto are engaged;
    Baffle plate, it is oppositely arranged with guide groove, and three pin shaft fork wheel body ends can be clamped with the spacing of controllable register and guide groove.
  2. 2. three pin shaft forks clamp for milling flat as claimed in claim 1, it is characterised in that also include:Positioning seat, it is positioned at spacing Between seat and guide holder, positioning seat is vertical shelves plane close to the one side of guide holder, and positioning seat is close to the side of shelves plane Inward-facing concave shape camber mating groove, shelves plane and arc mating groove just with three pin shaft fork reference planes and three pin shaft forks second Spindle nose end is engaged.
  3. 3. three pin shaft forks clamp for milling flat as claimed in claim 2, it is characterised in that limit base, guide holder, positioning seat are solid It is scheduled on horizontal bottom plate.
  4. 4. three pin shaft forks clamp for milling flat as claimed in claim 3, it is characterised in that there is screw, screw on the bottom plate In be provided with the screw coordinated with it, the baffle plate is slidable L-type, and the baffle plate transverse slat extends away from guide holder, transverse slat On along its length have penetrate its upper and lower surface chute, the screw is vertically positioned in chute, and the head of screw is straight Footpath is more than the width of chute.
  5. 5. three pin shaft forks clamp for milling flat as claimed in claim 4, it is characterised in that screw and chute are disposed as two, And it is arranged side by side along the transverse slat width of baffle plate.
  6. 6. three pin shaft forks clamp for milling flat as claimed in claim 3, it is characterised in that the oil cylinder passes through oil cylinder connecting seat water It is flat to be fixed on bottom plate.
  7. 7. three pin shaft forks clamp for milling flat as claimed in claim 1, it is characterised in that the v-angle of the V-type stopper slot is 90 °~120 °.
CN201721125019.4U 2017-09-04 2017-09-04 Three pin shaft fork clamp for milling flat Active CN207171576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721125019.4U CN207171576U (en) 2017-09-04 2017-09-04 Three pin shaft fork clamp for milling flat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721125019.4U CN207171576U (en) 2017-09-04 2017-09-04 Three pin shaft fork clamp for milling flat

Publications (1)

Publication Number Publication Date
CN207171576U true CN207171576U (en) 2018-04-03

Family

ID=61742463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721125019.4U Active CN207171576U (en) 2017-09-04 2017-09-04 Three pin shaft fork clamp for milling flat

Country Status (1)

Country Link
CN (1) CN207171576U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110405491A (en) * 2018-04-27 2019-11-05 上海伟奕传动轴配件有限公司 A kind of three pin shaft fork sawing machine positioning clamp for machining

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110405491A (en) * 2018-04-27 2019-11-05 上海伟奕传动轴配件有限公司 A kind of three pin shaft fork sawing machine positioning clamp for machining

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