CN107984272A - A kind of air-actuated jaw and milling machine - Google Patents
A kind of air-actuated jaw and milling machine Download PDFInfo
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- CN107984272A CN107984272A CN201711217606.0A CN201711217606A CN107984272A CN 107984272 A CN107984272 A CN 107984272A CN 201711217606 A CN201711217606 A CN 201711217606A CN 107984272 A CN107984272 A CN 107984272A
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- air
- briquetting
- plate
- actuated jaw
- pressing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The embodiment of the present application discloses a kind of air-actuated jaw and milling machine in fact, and air-actuated jaw includes fixed plate, fixed part and move portion, and fixed part and move portion are relatively arranged on the both ends of fixed plate；Move portion includes briquetting, connecting rod, support plate and pneumatic device；Pneumatic device is provided with one supporting surface；One end of connecting rod is connected with briquetting, and the other end of connecting rod is connected through through hole with pneumatic device；Briquetting is cylindrical structure, and the central shaft of briquetting passes through the center of supporting surface；Fixed part includes a pressing plate and two trapezoidal plates, pressing plate and trapezoidal plate are vertical with fixed plate.Milling machine includes pedestal, column, lifting gear, head, the air-actuated jaw of positioner and the application.For the application by being connected with the briquetting of pneumatic device and the pressing plate on fixed part to being milled the blessing of workpiece, making to be accommodated workpiece has higher stability and clamping efficiency, makes to be milled machining accuracy and surface smoothness of the workpiece with higher.
Description
Technical field
The invention relates to machining apparatus field, more particularly to a kind of air-actuated jaw and milling machine.
Background technology
Milling machine is a kind of widely used lathe, and plane (horizontal plane, vertical plane), groove (key can be processed on milling machine
Groove, T-slot, dovetail groove etc.), divide tooth part (gear, splined shaft, sprocket wheel), helical surface (screw thread, helicla flute) and each koji
Face.In addition, it may also be used for revolving body surface, interior hole machined and carry out cut-out work etc..At work, workpiece is mounted in work to milling machine
Make on platform or index on first-class annex, milling cutter rotates to be main motion, is aided with the feed motion of workbench or milling head, and workpiece can obtain
Obtain required finished surface.Due to being multiple-cutting-edge interrupted cut, thus the productivity of milling machine is higher.In simple terms, milling machine can be right
Workpiece carries out the lathe of milling, drilling and Boring.
During due to Milling Process, cutting force is larger, and is interrupted cut, and vibration is larger, therefore to the clamping of fraise jig
Power requirement is larger, and fixture rigidity, intensity requirement are all higher.Fraise jig of the prior art be broadly divided into straight-line feed formula,
Three kinds of rotary feed formula and pattern advanceable, it is mainly made of positioner, clamping device, connecting element etc., will be milled
Workpiece is fixed on workbench.
However, fraise jig currently on the market is fixed using armstrong's patent, its clamping component is mostly two opposite planes, when
Be milled workpiece in irregular shape or two fix end faces it is not parallel when, stability is difficult to ensure that, workpiece is easily in milling process
In shift, so as to influence the dimensional accuracy of workpiece；On the one hand it is difficult to reach appropriate pretightning force in addition, adjusting manually, together
When also increase labor intensity, reduce milling machine processing efficiency.
The content of the invention
This application provides a kind of air-actuated jaw, to solve the prior art for being milled piece-holder stability deficiency
Problem, meanwhile, this application provides a kind of milling machine, including air-actuated jaw described herein, is ensureing the stabilization of clamping workpiece
While property, processing efficiency is improved.
This application provides a kind of air-actuated jaw, the air-actuated jaw includes fixed plate, above the fixed plate
Fixed part and move portion, wherein,
The fixed part and the move portion are relatively arranged on the both ends of the fixed plate；
The move portion includes briquetting, connecting rod, support plate and pneumatic device；
The outer surface of the support plate includes four of two supporting surfaces of two supporting surfaces parallel to each other and connection
Side, a side are connected with the fixed plate, and the support plate is vertical with the fixed plate, in the support plate
The heart is equipped with through hole；
The pneumatic device is provided with one supporting surface；
One end of the connecting rod is connected with the briquetting, the other end of the connecting rod through the through hole with it is described
Pneumatic device connects；
The briquetting is cylindrical structure, and the central shaft of the briquetting passes through the center of the supporting surface；
The fixed part includes a pressing plate and two trapezoidal plates, the pressing plate and the trapezoidal plate with the fixed plate
Vertically；Two trapezoidal plates are located at the side of the pressing plate, and the trapezoidal plate is vertical with the pressing plate.
Optionally, the outer surface of the briquetting includes the first disc, the second disc, cylindrical surface and circular conical surface, the cylinder
The one end in face is connected with first disc, and the other end on the cylindrical surface is connected with one end of the circular conical surface, the circular cone
The other end in face is connected with second disc.
Optionally, the diameter of first disc is more than the diameter of second disc.
Optionally, the center of first disc is equipped with threaded hole, and the depth of the threaded hole is the briquetting in axis
The half of direction length.
Optionally, one end of the connecting rod is equipped with threaded portion, and the threaded portion is closed with the corresponding threaded holes.
Optionally, the pressing plate is equipped with some bolts hole, and the pressing plate is connected by bolt with the trapezoidal plate.
Optionally, the bolt is hexagon socket head cap screw.
Present invention also provides a kind of milling machine, the milling machine includes pedestal, column, lifting gear, head, positioner and
Air-actuated jaw described herein, wherein,
The pedestal is equipped with the positioner and the column；
The side of the lifting gear is connected with the head, and the opposite side of the lifting gear is connected to the column
On；
The head is located at the same side of the column with the positioner；
The top of the head is connected with motor, and the lower part of the head is equipped with milling cutter；
The air-actuated jaw is fixed on above the positioner.
Optionally, the positioner includes X-axis regulating device and Z axis regulating device, one end of the X-axis regulating device
Feeding control motor is connected with, one end of the Z axis regulating device is equipped with manual pulley.
From above technical scheme, the embodiment of the present application provides a kind of air-actuated jaw, including fixed plate, fixed part and
Move portion, wherein, the fixed part and the move portion are relatively arranged on the both ends of the fixed plate；The move portion includes pressure
Block, connecting rod, support plate and pneumatic device；The outer surface of the support plate includes two supporting surfaces parallel to each other and connection two
Four sides of a supporting surface, a side are connected with the fixed plate, the support plate and the fixed plate
Vertically, the center of the support plate is equipped with through hole；The pneumatic device is provided with one supporting surface；The connecting rod
One end is connected with the briquetting, and the other end of the connecting rod is connected through the through hole with the pneumatic device；The pressure
Block is cylindrical structure, and the central shaft of the briquetting passes through the center of the supporting surface；The fixed part include a pressing plate and
Two trapezoidal plates, the pressing plate and the trapezoidal plate are vertical with the fixed plate；Two trapezoidal plates are located at the pressing plate
Side, the trapezoidal plate is vertical with the pressing plate.Air-actuated jaw provided by the embodiments of the present application, by being connected with pneumatic device
Briquetting and the pressing plate on the fixed part blessing for being milled workpiece is made to be accommodated workpiece there is higher stability, and
Since the setting of pneumatic device reduces the unstability manually stepped up, clamping efficiency is improved.
Present invention also provides a kind of air-actuated jaw, including pedestal, column, lifting gear, head, positioner and this Shen
Air-actuated jaw that please be described, wherein, the pedestal is equipped with the positioner and the column；The side of the lifting gear
It is connected with the head, the opposite side of the lifting gear is connected on the column；The head and the positioner position
In the same side of the column；The top of the head is connected with motor, and the lower part of the head is equipped with milling cutter；The pneumatic clamps
Tool is fixed on above the positioner.The milling machine that the application provides, can be to being pressed from both sides by the air-actuated jaw equipped with pneumatic device
Hold workpiece and higher stability is provided, coordinate positioner and milling cutter to ensure that there is higher size essence after being milled work pieces process
Degree, and the milling machine structure that the application provides is simple, it is high in machining efficiency.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of air-actuated jaw of the application；
Fig. 2 is the structure diagram of support plate in a kind of air-actuated jaw of the application；
Fig. 3 is the structure diagram of fixed part in a kind of air-actuated jaw of the application；
Fig. 4 (a) is the side structure diagram of briquetting in a kind of air-actuated jaw of the application；
Fig. 4 (b) is the opposite side structure diagram of briquetting in a kind of air-actuated jaw of the application；
Fig. 5 is the structure diagram of connecting rod in a kind of air-actuated jaw of the application；
Fig. 6 is a kind of structure diagram of milling machine of the application；
Fig. 7 is the structure diagram of positioner in a kind of milling machine of the application；
Wherein, 11- fixed plates, 12- fixed parts, 121- pressing plates, 122- trapezoidal plates, 123- bolts hole, 124- bolts, 13-
Move portion, 131- briquettings, the first discs of 1311-, the second discs of 1312-, 1313- cylindrical surfaces, 1314- circular conical surfaces, 1315- screw threads
Hole, 132- connecting rods, 1321- threaded portions, 133- support plates, 1331- through holes, 1332- sides, 1333- supporting surfaces, 134- are pneumatic
Device, 2- pedestals, 3- columns, 4- lifting gears, 5- heads, 51- motors, 52- milling cutters, 6- positioners, 61-Z axis adjust dress
Put, 62- manual pulleys, 63-X axis adjustment devices, 64- feeding control motors.
Embodiment
Embodiment one
It is a kind of structure diagram of air-actuated jaw of the application referring to Fig. 1.
As shown in Figure 1, a kind of air-actuated jaw provided by the embodiments of the present application includes fixed plate 11, positioned at the fixed plate 11
The fixed part 12 and move portion 13 of top, wherein,
The fixed part 12 and the move portion 13 are relatively arranged on the both ends of the fixed plate 11；
The move portion 13 includes briquetting 131, connecting rod 132, support plate 133 and pneumatic device 134；
Referring to Fig. 2, for the structure diagram of support plate in a kind of air-actuated jaw of the application.
As shown in Figure 2, the outer surface of the support plate 133 includes two supporting surfaces 1333 parallel to each other and connection two
Four sides 1332 of the supporting surface 1333, a side 1332 are connected with the fixed plate 11, the support plate
133 is vertical with the fixed plate 11, and the center of the support plate 133 is equipped with through hole 1331；
The pneumatic device 134 is provided with one supporting surface 1333；
One end of the connecting rod 132 is connected with the briquetting 131, and the other end of the connecting rod 132 is described in
Through hole 1331 is connected with the pneumatic device 134；
The briquetting 131 is cylindrical structure, and the central shaft of the briquetting 131 passes through the center of the supporting surface 1333；
Referring to Fig. 3, for the structure diagram of fixed part in a kind of air-actuated jaw of the application.
From the figure 3, it may be seen that the fixed part 12 includes a pressing plate 121 and two trapezoidal plates 122, the pressing plate 121 and institute
It is vertical with the fixed plate 11 to state trapezoidal plate 122；Two trapezoidal plates 122 are located at the side of the pressing plate 121, the ladder
Shape plate 122 is vertical with the pressing plate 121.
From above technical scheme, a kind of air-actuated jaw provided by the embodiments of the present application is by fixed plate 11, fixed part 12
And move portion 13 forms, the fixed part 12 and the move portion 13 both sides in the fixed plate 11 respectively are described solid
The intermediate region for determining portion 12 and the move portion 13 is the placement region for being clamped workpiece.
Specifically, the move portion 13 includes the briquetting 131, the connecting rod 132, the support plate 133 and described
The move portion 13 is fixed in the fixed plate 11 by pneumatic device 134, the support plate 133, and plays the support gas
The effect of dynamic device 134；The pneumatic device 134 connects the connecting rod 132, can apply an edge to the connecting rod 132
The active force of its axis direction, drives the connecting rod 132 to be moved to 12 direction of fixed part；The connecting rod 132 it is another
One end is connected with the briquetting 131, and the briquetting 131 is directly contacted with workpiece, and the fixed part 12 corresponding thereto is common
Clamping action is provided.
Specifically, the fixed part 12 is by a pressing plate 121 and two 122 groups of trapezoidal plates being parallel to each other
Into the pressing plate 121 is directly contacted with workpiece, and workpiece is clamped from opposite both sides with the briquetting 131；By institute
It is that away from workpiece direction, the setting of the trapezoidal plate 122 fixed part 12 can be enable to bear more to state 12 stress of fixed part
Big pressure, is improved the stability of piece-holder.
Further, a kind of course of work of air-actuated jaw provided by the embodiments of the present application is：
First, before clamping work, the pneumatic device 134 is not opened, the briquetting 131 does not stress in initial position；
2nd, one end of clamped workpiece is bonded with the surface of the pressing plate 121, while adjusts the to be milled of clamped workpiece
Bevel is upward；
3rd, the pneumatic device 134 is opened, 131 stress of briquetting is moved to workpiece, and after being contacted with workpiece gradually
Workpiece is compressed；
4th, milling process finishes, and closes the pneumatic device 134, and the briquetting 131 automatically returns to initial position, will add
Workpiece after work takes out.
The air-actuated jaw that can be seen that the application from the above course of work drives briquetting workpiece pressing using pneumatic device,
Improve and manually compress the deficiency that stability is poor, takes time and effort etc. in the past, add locking effect and efficiency.
Referring to Fig. 4 (a), for the side structure diagram of briquetting in a kind of air-actuated jaw of the application.
Referring to Fig. 4 (b), for the opposite side structure diagram of briquetting in a kind of air-actuated jaw of the application.
Optionally, the outer surface of the briquetting 131 includes the first disc 1311, the second disc 1312, cylindrical surface 1313 and
Circular conical surface 1314, the one end on the cylindrical surface 1313 are connected with first disc 1311, the other end on the cylindrical surface 1313
It is connected with one end of the circular conical surface 1314, the other end of the circular conical surface 1314 is connected with second disc 1312.
Optionally, the diameter of first disc 1311 is more than the diameter of second disc 1312.
In the prior art, fixture is gripped by two opposing plates mostly, and being clamped workpiece can be by putting down in clamping direction
Plate provides support force, and workpiece is subject to the power on other directions to be only capable of by the frictional force between tablet and workpiece in Milling Process
Offset, need to such as increase frictional force, then needed the chucking power at increase workpiece both ends, deforming, being damaged for workpiece may be caused；Workpiece
The chucking power deficiency at both ends, will cause workpiece stability to decline, dimensional accuracy is impacted.
In the present embodiment, the briquetting 131 is a solid cylinder block, and the outer rim of its one end is the circular conical surface 1314,
The circular conical surface 1314 is from the cylindrical surface 1313 to 1312 transition of the second disc, in the briquetting of such a form, described
Two discs 1312 produce opposite effect power with the pressing plate 121 on the fixed part 12 to clamped workpiece, make to be clamped
Workpiece is fixed position on the direction of above-mentioned chucking power；Meanwhile one end of clamped workpiece is when being cavity body structure, described second
After disc 1312 extend into clamped inside workpiece, 1314 part of circular conical surface can also connect with the inside cavity of clamped workpiece
Touch, 1312 part of circular conical surface provide not only the holding power of cylindrical piece axial direction, and it is transversal also to provide cylindrical piece at the same time
The diametrically opposite holding power in face, makes clamped workpiece to keep stability in all directions.
Optionally, the center of first disc 1311 is equipped with threaded hole 1315, and the depth of the threaded hole 1315 is institute
State half of the briquetting 131 in axis direction length.
Further, the briquetting 131 is connected by the threaded hole 1315 with the connecting rod 132, the briquetting
It is 131 detachable, can be replaced.The depth of the threaded hole 1315 is too small, is easy to cause the briquetting 131 and the connecting rod
132 combination power deficiency, the briquetting 131 are easy to fall off；The depth of the threaded hole 1315 is excessive, adds the briquetting 131
Manufacture difficulty, in order to ensure that the briquetting 131 and the connecting rod 132 have certain combination power in the present embodiment, preferably
The depth of the threaded hole 1315 is half of the briquetting 131 in axis direction length.
Further, since the briquetting 131 is detachable, replaceable, when the air-actuated jaw work after a certain period of time,
Since the factors such as milling scrap, friction of workpiece may cause the briquetting 131 to produce the harmful effects such as abrasion, deformation, need
The briquetting 131 is repaired or replaced in time, air-actuated jaw dismounting and change provided in this embodiment is convenient.
Meanwhile cavity size when the workpiece being milled, shape, when changing, fixture provided in this embodiment also may be used
Existing briquetting is removed, the briquetting for meeting the Worker's Stadium shape, size is replaced with, stablizes piece-holder.
Referring to Fig. 5, for the structure diagram of connecting rod in a kind of air-actuated jaw of the application；
Optionally, one end of the connecting rod 132 is equipped with threaded portion 1321, the threaded portion 1321 and the threaded hole
1315 are engaged.
Further, the connecting rod 132 is connected by the threaded portion 1321 with the briquetting 131, makes the pressure
131 convenient disassembly of block；In addition, the other end of the connecting rod 132 is green surface, reduce processing capacity, this end passes through weldering
Mode is connect with the pneumatic device 134 to be connected.
Optionally, the pressing plate 121 is equipped with some bolts hole 123, and the pressing plate 121 passes through bolt 124 and the ladder
Shape plate 122 connects.
Further, due to much time using, influenced by factors such as milling chip, friction of workpiece, the pressing plate 121
Surface is also easy to produce scratch, corrosion etc., causes plate face levelness to decline, and influences workpiece to flat.Pressing plate 121 described in the present embodiment is
Detachable structure, convenient dismantled at any time carry out removing surface or mechanical levelling.
Optionally, the bolt 124 is hexagon socket head cap screw.
Further, using hexagon socket head cap screw, bolt head can be made to be wholly embedded into inside the pressing plate 121, when clamped
When the side of workpiece is contacted with the pressing plate 121, prominent bolt head, and its convenient disassembly, stability will not be touched
It is good.
As can be known from the above technical solutions, a kind of air-actuated jaw provided by the embodiments of the present application includes：Fixed plate, positioned at described
Fixed part and move portion above fixed plate, wherein, the fixed part and the move portion are relatively arranged on the fixed plate
Both ends；The move portion includes briquetting, connecting rod, support plate and pneumatic device；The outer surface of the support plate includes two mutually
Four sides of parallel two supporting surfaces of supporting surface and connection, a side are connected with the fixed plate,
The support plate is vertical with the fixed plate, and the center of the support plate is equipped with through hole；Set on one supporting surface
State pneumatic device；One end of the connecting rod is connected with the briquetting, the other end of the connecting rod through the through hole with
The pneumatic device connection；The briquetting is cylindrical structure, and the central shaft of the briquetting passes through the center of the supporting surface；Institute
Stating fixed part includes a pressing plate and two trapezoidal plates, and the pressing plate and the trapezoidal plate are vertical with the fixed plate；Two
The trapezoidal plate is located at the side of the pressing plate, and the trapezoidal plate is vertical with the pressing plate.It is provided by the embodiments of the present application pneumatic
Fixture, makes the blessing for being milled workpiece to be accommodated work by the briquetting for being connected with pneumatic device with the pressing plate on fixed part
Part has higher stability, and since the setting of pneumatic device reduces the unstability manually stepped up, improves clamping
Efficiency.
Embodiment two
It is a kind of structure diagram of milling machine of the application referring to Fig. 6.
It will be appreciated from fig. 6 that a kind of milling machine provided by the embodiments of the present application includes pedestal 2, and column 3, lifting gear 4, head 5,
Air-actuated jaw described in positioner 6 and claim 1, wherein,
The pedestal 2 is equipped with the positioner 6 and the column 3；
The side of the lifting gear 4 is connected with the head 5, and the opposite side of the lifting gear 4 is connected to described stand
On column 3；
The head 5 is located at the same side of the column 3 with the positioner 6；
The top of the head 5 is connected with motor 51, and the lower part of the head 5 is equipped with milling cutter 52；
The air-actuated jaw is fixed on the top of positioner 6.
Specifically, a kind of function declaration of each component of milling machine provided in this embodiment is as follows：
First, there are three X-axis, Y-axis, Z axis directions to the definition of milling machine upper feeding direction；
X-axis：In the horizontal direction parallel to clamping plane；
Z axis：In the horizontal direction perpendicular to clamping plane；
Y-axis：Produce the direction in the direction of cutting force, i.e. close/remote workpiece of milling cutter.
Pedestal 2：The other components being used to support on the pedestal 2, it is suitable to operating personnel that working region is adjusted
Height；
Column 3：Side is equipped with slideway, coordinates with the lifting gear 4, adjusts the shifting of the head 5 in the Y-axis direction
It is dynamic；
Lifting gear 4：Coordinate with the column 3, the head 5 for adjusting its one end connection is moved along Y direction；
Head 5：The milling cutter 52 and the motor 51 are supported, protects transmission parts；
Positioner 6：The position for being milled workpiece is adjusted by X-axis, Z axis both direction, workpiece is reached milling
Cut initial position or moved in milling；
Air-actuated jaw：Workpiece is milled for clamping, is fixed on the positioner 6.
From above technical scheme, a kind of course of work of milling machine provided in this embodiment is：
First, it will be milled after workpiece fixes by the air-actuated jaw, and adjust the positioner 6 and make to be milled workpiece and be located at
The underface of the milling cutter 52, that is, the initial position processed；
2nd, after being milled workpiece arrival initial position, milling cutter controlling switch is opened, while control the lifting gear 4 to make
The head 5 drives the milling cutter 52 to decline；
3rd, milling operation is completed by tri- direction controllings of X/Y/Z；
4th, Milling Process is completed, and is adjusted the lifting gear 4 and is risen the head 5, removes workpiece.
Referring to Fig. 7, for the structure diagram of positioner in a kind of milling machine of the application.
Optionally, the positioner 6 includes X-axis regulating device 63 and Z axis regulating device 61, the X-axis regulating device
63 one end is connected with feeding control motor 64, and one end of the Z axis regulating device 61 is equipped with manual pulley 62.
As shown in Figure 7, since Z axis is control manually, control manually has the characteristics that flexibility is high, before milling work,
Workpiece will be milled by, which being conducive to, is quickly adjusted to milling cutter；In addition, in the milling course of work, it also can manually finely tune and repair
The deviation just advanced.
In the present embodiment, X-axis control controls motor 64 to control by the feeding, can ensure that workpiece is fed using motor control
Speed is uniform, avoids harmful formation such as burr in milling process, prismatic striped, is conducive to obtain more even curface.
From above technical scheme, the embodiment of the present application provides a kind of milling machine, it includes：Pedestal 2, column 3, lifting
Device 4, head 5, the air-actuated jaw described in positioner 6 and claim 1, wherein, the pedestal 2 is equipped with the positioning and fills
Put 6 and the column 3；The side of the lifting gear 4 is connected with the head 5, and the opposite side of the lifting gear 4 is connected to
On the column 3；The head 5 is located at the same side of the column 3 with the positioner 6；The top connection of the head 5
There is motor 51, the lower part of the head 5 is equipped with milling cutter 52；The air-actuated jaw is fixed on the top of positioner 6；The gas
Dynamic fixture includes fixed plate, fixed part and move portion above the fixed plate, wherein, the fixed part and the movement
Portion is relatively arranged on the both ends of the fixed plate；The move portion includes briquetting, connecting rod, support plate and pneumatic device；It is described
The outer surface of support plate includes two supporting surfaces parallel to each other and connects four sides of two supporting surfaces, described in one
Side is connected with the fixed plate, and the support plate is vertical with the fixed plate, and the center of the support plate is equipped with through hole；One
The pneumatic device is provided with a supporting surface；One end of the connecting rod is connected with the briquetting, the connecting rod
The other end be connected through the through hole with the pneumatic device；The briquetting is cylindrical structure, the central shaft of the briquetting
Through the center of the supporting surface；The fixed part includes a pressing plate and two trapezoidal plates, the pressing plate and the trapezoidal plate
It is vertical with the fixed plate；Two trapezoidal plates are located at the side of the pressing plate, and the trapezoidal plate is vertical with the pressing plate.
Milling machine provided by the embodiments of the present application, by being connected with the briquetting of pneumatic device with the pressing plate on fixed part to being milled work
The blessing of part, which makes to be accommodated workpiece, has higher stability and clamping efficiency, and the milling machine structure provided is simple, passes through hand
Dynamic and automatic coefficient positioner makes to be milled machining accuracy and surface smoothness of the workpiece with higher.
Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice invention disclosed herein
Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the present invention and including undocumented common knowledge in the art of the invention
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by appended claim.
Claims (9)
1. a kind of air-actuated jaw, it is characterised in that the air-actuated jaw includes fixed plate (11), in the fixed plate (11)
The fixed part (12) and move portion (13) of side, wherein,
The fixed part (12) and the move portion (13) are relatively arranged on the both ends of the fixed plate (11)；
The move portion (13) includes briquetting (131), connecting rod (132), support plate (133) and pneumatic device (134)；
The outer surface of the support plate (133) includes two supporting surfaces of two supporting surfaces (1333) parallel to each other and connection
(1333) four sides (1332), a side (1332) are connected with the fixed plate (11), the support plate
(133) vertical with the fixed plate (11), the center of the support plate (133) is equipped with through hole (1331)；
The pneumatic device (134) is provided with one supporting surface (1333)；
One end of the connecting rod (132) is connected with the briquetting (131), and the other end of the connecting rod (132) passes through institute
Through hole (1331) is stated to be connected with the pneumatic device (134)；
The briquetting (131) is cylindrical structure, and the central shaft of the briquetting (131) is passed through in the supporting surface (1333)
The heart；
The fixed part (12) includes a pressing plate (121) and two trapezoidal plates (122), the pressing plate (121) and described trapezoidal
Plate (122) is vertical with the fixed plate (11)；Two trapezoidal plates (122) are located at the side of the pressing plate (121), described
Trapezoidal plate (122) is vertical with the pressing plate (121).
2. a kind of air-actuated jaw according to claim 1, it is characterised in that the outer surface of the briquetting (131) includes the
One disc (1311), the second disc (1312), cylindrical surface (1313) and circular conical surface (1314), one end of the cylindrical surface (1313)
It is connected with first disc (1311), the other end of the cylindrical surface (1313) connects with one end of the circular conical surface (1314)
Connect, the other end of the circular conical surface (1314) is connected with second disc (1312).
3. a kind of air-actuated jaw according to claim 2, it is characterised in that the diameter of first disc (1311) is more than
The diameter of second disc (1312).
4. a kind of air-actuated jaw according to claim 3, it is characterised in that the center of first disc (1311) is equipped with
Threaded hole (1315), the depth of the threaded hole (1315) is half of the briquetting (131) in axis direction length.
5. a kind of air-actuated jaw according to claim 4, it is characterised in that one end of the connecting rod (132) is equipped with spiral shell
Line portion (1321), the threaded portion (1321) are engaged with the threaded hole (1315).
6. a kind of air-actuated jaw according to claim 5, it is characterised in that the pressing plate (121) is if be equipped with bolt stem
Hole (123), the pressing plate (121) are connected by bolt (124) with the trapezoidal plate (122).
7. a kind of air-actuated jaw according to claim 6, it is characterised in that the bolt (124) is hexagon socket head cap screw.
8. a kind of milling machine, it is characterised in that the milling machine includes pedestal (2), and column (3), lifting gear (4), head (5), determines
Air-actuated jaw described in position device (6) and claim 1, wherein,
The pedestal (2) is equipped with the positioner (6) and the column (3)；
The side of the lifting gear (4) is connected with the head (5), and the opposite side of the lifting gear (4) is connected to described
On column (3)；
The head (5) is located at the same side of the column (3) with the positioner (6)；
The top of the head (5) is connected with motor (51), and the lower part of the head (5) is equipped with milling cutter (52)；
The air-actuated jaw is fixed on above the positioner (6).
9. a kind of milling machine according to claim 8, it is characterised in that the positioner (6) includes X-axis regulating device
(63) and Z axis regulating device (61), one end of the X-axis regulating device (63) are connected with feeding control motor (64), the Z axis
One end of regulating device (61) is equipped with manual pulley (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217606.0A CN107984272A (en) | 2017-11-28 | 2017-11-28 | A kind of air-actuated jaw and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217606.0A CN107984272A (en) | 2017-11-28 | 2017-11-28 | A kind of air-actuated jaw and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107984272A true CN107984272A (en) | 2018-05-04 |
Family
ID=62034034
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711217606.0A Pending CN107984272A (en) | 2017-11-28 | 2017-11-28 | A kind of air-actuated jaw and milling machine |
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| Country | Link |
|---|---|
| CN (1) | CN107984272A (en) |
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Application publication date: 20180504 |