CN207824468U - A kind of positioning and clamping device of iron frame processing milling machine - Google Patents
A kind of positioning and clamping device of iron frame processing milling machine Download PDFInfo
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- CN207824468U CN207824468U CN201820231386.0U CN201820231386U CN207824468U CN 207824468 U CN207824468 U CN 207824468U CN 201820231386 U CN201820231386 U CN 201820231386U CN 207824468 U CN207824468 U CN 207824468U
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Abstract
The utility model discloses a kind of positioning and clamping devices of iron frame processing milling machine,Including angle shaft housing and bottom holder,Angle shaft housing is axially provided with core hinged shaft,Arm splint A and arm splint B are hinged on core hinged shaft,And arm splint A back sides are equipped with the rack circle A of arc,Arm splint B back sides are installed with the rack circle B of arc,Angle shaft housing back surface is connected with double plate,Double plate bosom is provided with gear,And the both sides of gear are provided with friction pulley,Rack circle B and rack circle A difference meshing gears both sides,The shaft of gear, which passes through, is connected with fastening tune handle at the top of double plate,Angle shaft housing bottom is connected with angle connecting plate,Angle connecting plate two bottom sides, which are provided with, turn-takes,It turn-takes and is sleeved on the both sides of damping hinged shaft by shaft,And damping hinged shaft is arranged among the arc slot of bottom holder upper surface,Bottom holder bottom is connected with trapezoidal runner block,Provide the iron frame clamping range of bigger and the angle of clamping,It can realize and quickly change the outfit simultaneously.
Description
Technical field
The utility model is related to milling machine field, specially a kind of positioning and clamping device of iron frame processing milling machine.
Background technology
Milling machine is a kind of widely used lathe, and plane, groove can be processed on milling machine, divides tooth part, spiral shape table
Face and various curved surfaces, in addition, it may also be used for revolving body surface, interior hole machined and carry out cut-out work etc., milling machine at work,
For workpiece dress on the table or on the attachmentes such as dividing head, milling cutter rotates to be main motion, is aided with the feed motion of workbench or milling head,
Workpiece can be obtained required finished surface, and due to being multiple-cutting-edge interrupted cut, thus the productivity of milling machine is higher, in simple terms,
Milling machine can carry out workpiece on the lathe of milling, drilling and Boring.
And existing milling machine is limited to the limitation of workbench width, clamping device cannot be excessive, in large-scale frames such as iron frames
Property structure turnning and milling in, since raw material are typically the longer steel plate of length, while there is certain connection structure, hair when finishing
The clamping of base needs before finishing to make hold-down apertures and technology hole on plate by the way of screw in compression,
Simultaneously because the angle limitation of clamping device so that main main work steel plate can only be clamped in clamping device, and coupling part is then
Clamping is cannot achieve, and the mechanical oscillation generated during turnning and milling are easy to make the vibration of non-retained part, to influence
The stability of retained part, to which quality is not sufficiently stable, the problems such as processing cost height.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of positioning and clamping of iron frame processing milling machine
Device provides the iron frame clamping range of bigger and the angle of clamping, while can realize and quickly change the outfit, and can effectively solve
The problem of certainly background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of positioning and clamping device of iron frame processing milling machine, including angle shaft housing and bottom holder, the angle shaft housing axis
To core hinged shaft is provided with, arm splint A and arm splint B are hinged on the core hinged shaft, and the arm splint A back sides are equipped with arc
Rack circle A, the arm splint B back sides are installed with the rack circle B of arc, and the angle shaft housing back surface is connected with double
Clamping plate, the double plate bosom are provided with gear, and the both sides of the gear are provided with friction pulley, the rack circle B and
Rack circle A difference meshing gears both sides, the shaft of the gear, which passes through, is connected with fastening tune handle at the top of double plate；
Angle shaft housing bottom is connected with angle connecting plate, and the angle connecting plate two bottom sides, which are provided with, turn-takes, it is described turn-take it is logical
The both sides that shaft is sleeved on damping hinged shaft are crossed, and the damping hinged shaft is arranged among the arc slot of bottom holder upper surface, the bottom
Holder bottom is connected with trapezoidal runner block.
Further, surface opposite the arm splint A and arm splint B is both provided with interior bar groove, the arm splint A and arm
The bottoms clamping plate B are both provided with limiting slot, and the radius of the rack circle A is the summation of the radius and gear diameter of rack circle B.
Further, the arc length of the rack circle A and rack circle B be with the respective round annulus formed /, and the tooth
Item circle A and rack circle B can respectively enter arm splint B and the bottoms arm splint A when turning to certain angle around core hinged shaft just
Limiting slot in.
Further, the bottom holder is located at the surface of angle connecting plate bottom and is provided with countersunk head trip bolt, and the countersunk head
Trip bolt extends to the bottom surface of runner block through bottom holder, and the runner block and countersunk head trip bolt are mounted on one
It rises.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model arm splint A and arm splint B around core hinged shaft method of clamping, it can be achieved that in positioning and clamping
Multi-angle clamping, while ensureing the stabilization of processing section and undressed part, and by arm splint A on the shell of hinged shaft shell and
The fluting size of arm splint B installation, may make angle between arm splint A and arm splint B ° to ° between change, to meet
Clamping during most iron frame turnning and millings, and positioning and clamping are fixed to the angle of iron frame welded, into
When the clamping of row iron frame, by rotating the angle between arm splint A and arm splint B so that iron frame is caught in the arm splint A and arm
In the interior bar groove that surface opposite clamping plate B is respectively provided with, to complete the fixation of angle, while being adjusted rotation so that tooth by fastening
Pinion rack circle B and the A rotations of rack circle are taken turns, rack circle B and rack circle A are moved in the opposite direction under the driving of gear, from
And change the angle between arm splint A and arm splint B, positioning and clamping is completed, adjusting is simple and convenient, convenient for positioning and positioning
Unlock；
（2）Angle shaft housing bottom in the utility model is connected with angle connecting plate, and the angle connecting plate two bottom sides, which are provided with, to be turned
Circle, described turn-take is sleeved on the both sides of damping hinged shaft by shaft, and the arc in bottom holder upper surface is arranged in the damping hinged shaft
Among slot, bottom holder bottom is connected with trapezoidal runner block, and iron frame clamping height is adjusted by angle connecting plate, and leads to
The rubbing action of overdamp bearing so that angle connecting plate is in the position for being suitble to adjust so that angle connecting plate and bottom holder are at certain
Angle is convenient for the operation of perforation, runner block is mounted on to the work of milling machine to the working height of subtle adjusting iron frame
On platform.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Figure label：
The bottoms 1- holder；2- runner blocks；The angles 3- connecting plate；4- damps hinged shaft；5- countersunk head trip bolts；The angles 6- shaft housing；7- arms
Clamping plate A；8- arm splints B；9- core hinged shafts；10- limiting slots；11- rack circles A；12- double plates；13- friction pulleys；14- gears；15-
Handle is adjusted in fastening；16- rack circles B；Bar groove in 17-；18- turn-takes；19- shafts；20 arc slots.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model provides a kind of positioning and clamping device of iron frame processing milling machine, including angle axle housing
Body 6 and bottom holder 1, the angle shaft housing 6 is axial to be provided with core hinged shaft 9, and arm splint A7 and arm folder are hinged on the core hinged shaft 9
Plate B8, and the arm splint A7 back sides are equipped with the rack circle A11 of arc, the arm splint B8 back sides are installed with arc
Rack circle B16,6 back surface of angle shaft housing are connected with double plate 12, and 12 bosom of the double plate is provided with gear
14, and the both sides of the gear 14 are provided with friction pulley 13, the rack circle B16 and rack circle A11 distinguish 14 liang of meshing gear
Side, the shaft of the gear 14 pass through 12 top of double plate to be connected with fastening and adjust 15.
The utility model arm splint A7 and arm splint B8 around core hinged shaft 9 method of clamping, it can be achieved that in positioning and clamping
Multi-angle clamping, while ensureing the stabilization of processing section and undressed part, and pass through arm splint A7 on the shell of hinged shaft shell 6
With the fluting size of arm splint B8 installations, the angle between arm splint A7 and arm splint B8 may make to become between 45 ° to 180 °
Change, to meet the clamping during most iron frame turnning and millings, and positioning is fixed to the angle of iron frame welded
And clamping, when carrying out the clamping of iron frame, by rotating the angle between arm splint A7 and arm splint B8 so that iron frame is caught in institute
It states in the interior bar groove 17 that the opposite surfaces arm splint A7 and arm splint B8 are respectively provided with, to complete the fixation of angle, passes through simultaneously
Fastening, which is adjusted, to be rotated 15 so that 14 pinion rack circle B16 of gear and the A11 rotations of rack circle, rack circle B16 and rack circle A11 are in tooth
Moved in the opposite direction under the driving of wheel 14, to change the angle between arm splint A7 and arm splint B8, complete positioning and
It clamps, adjusting is simple and convenient, convenient for positioning and positioning unlock.
6 bottom of angle shaft housing in the utility model is connected with angle connecting plate 3, and 3 two bottom sides of angle connecting plate, which are provided with, to be turned
Circle 18, it is described turn-take 18 by shaft 19 be sleeved on damping hinged shaft 4 both sides, and the damping hinged shaft 4 setting on bottom holder 1
Among the arc slot 20 on surface, 1 bottom of bottom holder is connected with trapezoidal runner block 2, by angle connecting plate 3 to iron frame clamping height
It is adjusted, and passes through the rubbing action of damping bearing 4 so that angle connecting plate 3 is in the position for being suitble to adjust so that angle connecting plate 3
It has a certain degree with bottom holder 1, to the working height of subtle adjusting iron frame, the operation of perforation is convenient for, by sliding slot
Block 2 is mounted on the workbench of milling machine.
The arc length of the rack circle A11 and rack circle B16 are and the racks with the 2/3 of the respective round annulus formed
Circle A11 and rack circle B16 can respectively enter arm splint B8 and arm splint A7 just when turning to certain angle around core hinged shaft 9
In the limiting slot 10 of bottom so that structure is whole when adjusting, more smooth, using between rack circle A11 and rack circle B16
Alternate position spike forms the opposite direction of motion, consequently facilitating the adjusting of angle, while passing through rack circle A11 and rack circle B16 itself
Length limitation adjust range, rack circle A11 and rack circle B16 are in the adjustment process of larger angle, rack circle A11 and tooth
Item circle B16 enters in limiting slot 10 support force that can improve arm splint A7 and arm splint B8, so that structure positioning is more
Stablize.
The surface that the bottom holder 1 is located at 3 bottom of angle connecting plate is provided with countersunk head trip bolt 5, and the countersunk head fastens spiral shell
Nail 5 extends to the bottom surface of runner block 2 through bottom holder 1, and the runner block 2 and countersunk head trip bolt 5 are installed together,
Whole clamping structure positioning is carried out by installation of the runner block 2 on milling machine table, while passing through the sliding slot of activity installation
Block 2 improves angle limitation when clamping.
It should be added that arm splint A7 described in the utility model and the bottoms arm splint B8 are both provided with limiting slot
The radius of 10, the rack circle A11 are the summations of 14 diameter of radius and gear of rack circle B16.
It further illustrates, the fastening is adjusted carries out gear 14 15 using the operation principle of bike saddle pipe clamp
Rotation and position fix.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (4)
1. a kind of positioning and clamping device of iron frame processing milling machine, it is characterised in that：Including angle shaft housing（6）With bottom holder（1）,
The angle shaft housing（6）Axially it is provided with core hinged shaft（9）, the core hinged shaft（9）On be hinged with arm splint A（7）With arm splint B
（8）, and the arm splint A（7）Back side is equipped with the rack circle A of arc（11）, the arm splint B（8）Back side is installed with
The rack circle B of arc（16）, the angle shaft housing（6）Back surface is connected with double plate（12）, the double plate（12）It is internal
Centre is provided with gear（14）, and the gear（14）Both sides be provided with friction pulley（13）, the rack circle B（16）And rack
Enclose A（11）Meshing gear respectively（14）Both sides, the gear（14）Shaft pass through double plate（12）Top is connected with fastening and adjusts
（15）；
The angle shaft housing（6）Bottom is connected with angle connecting plate（3）, the angle connecting plate（3）Two bottom sides, which are provided with, turn-takes（18）, institute
It states and turn-takes（18）Pass through shaft（19）It is sleeved on damping hinged shaft（4）Both sides, and the damping hinged shaft（4）It is arranged in bottom holder
（1）The arc slot of upper surface（20）Centre, the bottom holder（1）Bottom is connected with trapezoidal runner block（2）.
2. a kind of positioning and clamping device of iron frame processing milling machine according to claim 1, it is characterised in that：The arm folder
Plate A（7）With arm splint B（8）Opposite surface is both provided with interior bar groove（17）, the arm splint A（7）With arm splint B（8）Bottom
It is both provided with limiting slot（10）, the rack circle A（11）Radius be rack circle B（16）Radius and gear（14）Diameter it is total
With.
3. a kind of positioning and clamping device of iron frame processing milling machine according to claim 1, it is characterised in that：The rack
Enclose A（11）With rack circle B（16）Arc length be and the rack circle A with the 2/3 of the respective round annulus formed（11）And rack
Enclose B（16）Around core hinged shaft（9）Just arm splint B can be respectively enterd when turning to certain angle（8）With arm splint A（7）Bottom
The limiting slot in portion（10）In.
4. a kind of positioning and clamping device of iron frame processing milling machine according to claim 1, it is characterised in that：The bottom folder
Seat（1）Positioned at angle connecting plate（3）The surface of bottom is provided with countersunk head trip bolt（5）, and the countersunk head trip bolt（5）The bottom of through
Holder（1）Extend to runner block（2）Bottom surface, and the runner block（2）With countersunk head trip bolt（5）It is installed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231386.0U CN207824468U (en) | 2018-02-09 | 2018-02-09 | A kind of positioning and clamping device of iron frame processing milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231386.0U CN207824468U (en) | 2018-02-09 | 2018-02-09 | A kind of positioning and clamping device of iron frame processing milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207824468U true CN207824468U (en) | 2018-09-07 |
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ID=63397769
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231386.0U Active CN207824468U (en) | 2018-02-09 | 2018-02-09 | A kind of positioning and clamping device of iron frame processing milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207824468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211119A (en) * | 2021-04-13 | 2021-08-06 | 巢湖市聚源机械有限公司 | Adjustable positioning-assisting structure for casting production based on machining center |
-
2018
- 2018-02-09 CN CN201820231386.0U patent/CN207824468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211119A (en) * | 2021-04-13 | 2021-08-06 | 巢湖市聚源机械有限公司 | Adjustable positioning-assisting structure for casting production based on machining center |
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