A kind of clamping device of mould production band sawing machine
【Technical field】
The present invention relates to a kind of technical field of mould production band sawing machine, particularly a kind of mould production band sawing machine
The technical field of clamping device.
【Background technology】
Mould in process of production, generally requires and mould production is carried out with metal bar material by band sawing machine to cut into one
Measured length, of the prior art, the clamping device of band sawing machine, which fixes metal bar material, to be pressed respectively against by two grip slippers
Realize and grip on the front and rear sides of metal bar material, and hold-down mechanism is not provided with the upside of metal bar material, work as metal
Bar material it is remaining to it is a certain amount of when, the position of grip slipper clamping metal bar material is reduced, be subject to the cutting force of saw blade and from band
Skidded off in the stationary fixture of blade saw machine tool, particularly hollow bar material, clamping is tightly easily deformed very much, can therefore, it is necessary to a kind of fixation
By the clamping device of the good mould production band sawing machine of property.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of clamping dress of mould production band sawing machine
Put.
To achieve the above object, the present invention proposes a kind of clamping device of mould production band sawing machine, including two branch
Support seat, framework, the first axle body, the first clamping device, two first gears, transmission mechanism, the 3rd gear, adjusting turntable, second
Clamping device, screw body, pedestal, two supporters, two the first slide openings and two the second slide openings, the framework pass through support base
It is fixedly mounted on board, the first slide opening is equipped with the support base, the upper end of the screw body and the lower end of framework can turns
Dynamic connection, the lower end of the screw body are equipped with the 3rd gear, the first axle body being rotatably connected are equipped with the support base in front,
The rear end of the first axle body is equipped with the first gear that connection is engaged with the 3rd gear, and the front end of the first axle body, which is equipped with, adjusts
Save turntable, the first axle body between the support base for adjusting turntable and front is equipped with a first gear, before the framework
The second slide opening is equipped with side body and back body, the first clamping device, second slide opening at rear are equipped with second slide opening in front
The second clamping device is inside equipped with, the first gear in front is connected by transmission mechanism with the first clamping device, in the screw body
The pedestal of threaded connection is arranged with, the both ends of the pedestal are each passed through two the first slide openings, and the front end of the pedestal passes through one
Supporter is connected with the first clamping device, and the rear end of the pedestal is connected by a supporter with the second clamping device.
Preferably, first clamping device includes first slide, some three-axis bodies, some clutch shaft bearings, second
Axis body, body, first base, some first cramping body, second gear and locating rods, second slide opening in front is interior to be equipped with the first cunning
Seat, the rear and front end of the first slide are equipped with two three-axis bodies, and the both ends of the three-axis body are equipped with conflict in frame
Clutch shaft bearing on the front body of body, is equipped with the second axle body being rotatably connected, the second axle body in the first slide
Front end be equipped with second gear, the body of threaded connection is arranged with the rear end of the second axle body, the rear end of the body is set
There is first base, the rear end of the first base, which is equipped with, is spaced the first evenly distributed cramping body, first cramping body
Rear end is equipped with V-groove, and the front end of the first base is equipped with the locating rod being threaded through in first slide, and the first slide is with before
The supporter of side is fixedly connected.
Preferably, second clamping device includes second slide, some 4th axis bodies, some second bearings, first
Connector, second base and some second cramping bodies, are equipped with second slide in second slide opening at rear, before the second slide
Both ends are equipped with two the 4th axis bodies afterwards, and the both ends of the 4th axis body are equipped with the second axis contradicted on the back body of framework
To hold, the front end of the second slide is equipped with the first connector, and the front end of first connector is equipped with second base, and described second
The front end of base is equipped with the second cramping body being staggered with the first cramping body, and the front end of second cramping body is equipped with V-groove,
The second slide is fixedly connected with the supporter at rear.
Preferably, the transmission mechanism include the 5th axis body, two the 4th gears, the second connector, the 3rd connector,
Connector sleeve, groove and anti-rotation are raised, and the outside of the front body of the framework is equipped with the second connector, before second connector
End is equipped with the 5th axis body being rotatably connected, and the lower end of the 5th axis body, which is equipped with, engages the one of connection with the first gear in front
4th gear, the upper end of the 5th axis body are arranged with connection body, and the lower end of the connection body is equipped with groove, and the described 5th
Axis body is equipped with anti-rotation protrusion in groove, and the upper end of the connection body is equipped with one the 4th tooth that connection is engaged with second gear
Wheel, the front end of the supporter in front are equipped with the 3rd connector, and the front end of the 3rd connector is rotatably connected with being connected body.
Preferably, the first gear and the tooth ratio of the 4th gear are:1:1, the first gear and the 3rd gear
Tooth ratio is:1:1, the tooth ratio of the 4th gear and second gear is:1:1, the screw body, which rotates, drives what pedestal was moved for one week
Distance is the half that the second axle body rotates the distance for driving body to be moved for one week.
Preferably, when the screw body rotation drive pedestal moves upwards, the second axle body, which rotates, drives body to transport forward
It is dynamic.
Beneficial effects of the present invention:The present invention is staggered by the first cramping body and the second cramping body, the second cramping body
Front end be equipped with V-groove, become the clamping of four sides by traditional two sides, and when the bar of different-diameter is placed on and puts rack
When upper, it is not necessary to which the height of rack is put in adjustment, can also realize that four sides clamp, and compared with prior art, fixed good reliability, makes
With conveniently.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structure diagram of the clamping device of mould production band sawing machine of the present invention;
Fig. 2 is the top view that the first cramping body is installed in first base.
In figure:21- support bases, 22- frameworks, 23- the first axle bodies, the first clamping devices of 24-, 25- first gears, 26- are passed
Motivation structure, the 3rd gears of 27-, 28- adjust turntable, the second clamping devices of 29-, 210- screw bodies, 211- pedestals, 212- supports
Body, the first slide openings of 213-, the second slide openings of 214-, 241- first slides, 242- three-axis bodies, 243- clutch shaft bearings, 244- second
Axis body, 245- bodies, 246- first bases, the first cramping bodies of 247-, 248- second gears, 249- locating rods, the 5th axis of 261-
Body, the 4th gears of 262-, the second connectors of 263-, the 3rd connectors of 264-, 265- connections body, 266- grooves, 267- anti-rotations
Protrusion, 291- second slides, the 4th axis bodies of 292-, 293- second bearings, the first connectors of 294-, 295- second bases, 296-
Second cramping body.
【Embodiment】
Refering to Fig. 1,2, a kind of clamping device of mould production band sawing machine of the present invention, including two support bases 21, frameworks
22nd, the first axle body 23,24, two first gears 25 of the first clamping device, transmission mechanism 26, the 3rd gear 27, adjust turntable 28,
Second clamping device 29, screw body 210, the first slide opening 213 of the supporter 212, two of pedestal 211, two and two the second slide openings
214, the framework 22 is fixedly mounted on board by support base 21, and the first slide opening 213, institute are equipped with the support base 21
The upper end and the lower end of framework 22 for stating screw body 210 are rotatably connected, and the lower end of the screw body 210 is equipped with the 3rd gear 27,
The first axle body 23 being rotatably connected is equipped with the support base 21 in front, the rear end of the first axle body 23 is equipped with and the 3rd tooth
One first gear 25 of the engagement connection of wheel 27, the front end of the first axle body 23, which is equipped with, adjusts turntable 28, the adjusting turntable 28
The first axle body 23 between the support base 21 in front is equipped with a first gear 25, the front body and back body of the framework 22
On be equipped with the second slide opening 214, the first clamping device 24 is equipped with second slide opening 214 in front, in second slide opening 214 at rear
Equipped with the second clamping device 29, the first gear 25 in front is connected by transmission mechanism 26 with the first clamping device 24, the spiral shell
The pedestal 211 of threaded connection is arranged with the body of rod 210, the both ends of the pedestal 211 are each passed through two the first slide openings 213, institute
The front end for stating pedestal 211 is connected by a supporter 212 with the first clamping device 24, and the rear end of the pedestal 211 passes through one
Support body 212 is connected with the second clamping device 29, and first clamping device 24 includes first slide 241, some three-axis bodies
242nd, some clutch shaft bearings 243, the second axle body 244, body 245, first base 246, some first cramping bodies 247, the second tooth
248 and locating rod 249 are taken turns, first slide 241, the rear and front end of the first slide 241 are equipped with second slide opening 214 in front
Two three-axis bodies 242 are equipped with, the both ends of the three-axis body 242 are equipped with contradict on the front body of framework 22 first
Bearing 243, is equipped with the second axle body 244 being rotatably connected, the front end of the second axle body 244 in the first slide 241
Equipped with second gear 248, the body 245 of threaded connection is arranged with the rear end of the second axle body 244, the body 245
Rear end is equipped with first base 246, and the rear end of the first base 246, which is equipped with, is spaced the first evenly distributed cramping body 247, institute
The rear end for stating the first cramping body 247 is equipped with V-groove, and the front end of the first base 246, which is equipped with, to be threaded through in first slide 241
Locating rod 249, the first slide 241 are fixedly connected with the supporter 212 in front, and second clamping device 29 includes second
Slide 291, some 4th axis bodies 292, some second bearings 293, the first connector 294, second base 295 and some second folders
Body 296 is held, is equipped with second slide 291 in second slide opening 214 at rear, the rear and front end of the second slide 291 is equipped with two
A 4th axis body 292, the both ends of the 4th axis body 292 are equipped with the second bearing 293 contradicted on the back body of framework 22,
The front end of the second slide 291 is equipped with the first connector 294, and the front end of first connector 294 is equipped with second base
295, the front end of the second base 295 is equipped with the second cramping body 296 being staggered with the first cramping body 247, and described second
The front end of cramping body 296 is equipped with V-groove, and the second slide 291 is fixedly connected with the supporter 212 at rear, the driver
Structure 26 include 261, two the 4th gears 262 of the 5th axis body, the second connector 263, the 3rd connector 264, connection body 265,
Groove 266 and anti-rotation protrusion 267, the outside of the front body of the framework 22 are equipped with the second connector 263, second connector
263 front end is equipped with the 5th axis body 261 being rotatably connected, and the lower end of the 5th axis body 261 is equipped with the first tooth with front
One the 4th gear 262 of the engagement connection of wheel 25, the upper end of the 5th axis body 261 are arranged with connection body 265, the connector sleeve
The lower end of body 265 is equipped with groove 266, and the 5th axis body 261 is equipped with anti-rotation protrusion 267, the connection body in groove 266
265 upper end is equipped with one the 4th gear 262 for engage connection with second gear 248, and the front end of the supporter 212 in front is equipped with the
Three connectors 264, the front end of the 3rd connector 264 are rotatably connected with being connected body 265, the first gear 25 and
The tooth ratio of four gears 262 is:1:1, the first gear 25 and the tooth ratio of the 3rd gear 27 are:1:1, the 4th gear 262 and
The tooth ratio of two gears 248 is:1:1, it is the second axle body that the screw body 210, which rotates one week distance for driving pedestal 211 to be moved,
244 rotate the half for the distance for driving body 245 to be moved for one week, and the screw body 210, which rotates, drives pedestal 211 to move upwards
When, the second axle body 244, which rotates, drives body 245 to travel forward.
The course of work of the present invention:
A kind of clamping device of mould production band sawing machine of the present invention during the work time, rotates clockwise and adjusts turntable 28
The first axle body 23 is driven to rotate, the first axle body 23 drives two first gears 25 to rotate, and the first gear 25 at rear passes through the 3rd
Gear 27 drives screw body 210 to rotate, and screw body 210 drives pedestal 211 to move downward, and pedestal 211 passes through two supporters 212
Drive the first clamping device 24 and the second clamping device 29 to move downward respectively, and the first gear 25 in front pass through lower section
Four gears 262 drive the 5th axis body 261 to rotate, and the 5th axis body 261 drives connection body 265 to rotate by anti-rotation protrusion 267, even
Female connector body 265 drives the second axle body 244 to rotate by the 4th gear 262 of top and the cooperation of second gear 248, the second axle body
244 drive bodies 245 move backward, and body 245 drives the first cramping body 247 to move backward by first base 246, until folder
Tight bar material, compared with prior art, fixed good reliability are easy to use, and put material when the bar of different-diameter is placed on
When on frame, it is not necessary to which the height of rack is put in adjustment, can also realize that four sides clamp.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.