CN216967114U

CN216967114U - Jacking device for machining

Info

Publication number: CN216967114U
Application number: CN202122699099.7U
Authority: CN
Inventors: 梅灯康
Original assignee: Wuhan Xinxingliang Mould Co ltd
Current assignee: Wuhan Xinxingliang Mould Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-07-15
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of machining equipment and discloses a jacking device for machining, which comprises a jacking table, wherein a clamp is arranged on the plane of the top of the jacking table, connecting shafts are arranged at four corners of the jacking table in a penetrating manner and are fixed with the jacking table, one end of each group of connecting shafts, which is back to the jacking table, is fixedly provided with a group of lifting frames, one end, far away from the connecting shafts, of each lifting frame is rotatably connected with a supporting frame, and the middle part of each lifting frame is rotatably connected with a driving frame. This a jacking device for machining, the angle transform through the drive frame can exert the effort to the hoisting frame to and the hoisting frame can drive the connecting axle and carry out longitudinal movement under the deflection of support frame is spacing, thereby make four group's connecting axles can comparatively stable support and promote the jacking platform, avoid the work piece that jacking platform and top are fixed to produce the slope or rock at the lifting movement, improved the stability that is used for the jacking device operation of machining to use.

Description

Jacking device for machining

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a jacking device for machining.

Background

In the machining process, the height of the object to be machined needs to be adjusted by using a jacking device, so that the height of the workpiece to be machined is suitable for a user to perform machining operation.

The jacking device that is used for machining that has now is mostly direct to promote the backup pad through the cylinder and carries out the jacking, and this makes the stability of device relatively poor, and the high difficult control that also of jacking needs to improve it for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a jacking device for machining, which solves the problems that most existing jacking devices for machining push a supporting plate to jack through an air cylinder directly, so that the stability of the device is poor, and the jacking height is difficult to control.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a jacking device for machining comprises a jacking table, wherein a clamp is arranged on the plane of the top of the jacking table, connecting shafts are fixedly arranged at four corners of the jacking table in a penetrating mode, a group of lifting frames are fixedly arranged at one end, back to the jacking table, of each group of connecting shafts, a supporting frame is rotatably connected to one end, away from the connecting shafts, of each lifting frame, a driving frame is rotatably connected to the middle of each lifting frame, rotating shafts rotatably connected with the supporting frames are respectively arranged at the bottoms of the supporting frames in a penetrating mode, four groups of rotating shafts are fixedly arranged at four corners of the bottom of a base respectively, two groups of double-shaft motors which are positioned below the jacking table and have output ends penetrating through the side wall of the base are spirally arranged on the inner wall of the bottom of the base, speed reducers are arranged at two groups of output ends of the double-shaft motors, one driving wheel is coaxially clamped and fixedly arranged at one end, back to the double-shaft motor, and another group of driving wheels is arranged above the driving wheel which is coaxial with the speed reducers, and every two sets of drive wheels that lie in same vertical plane and align outside transmission connection has the driving band, every group in the drive wheel center department that lies in the top among two sets of drive wheels of drive belt transmission connection and the adjacent drive frame one side of keeping away from the hoisting frame is fixed through inserting the axle, it passes the top of base and rotates with it and is connected to insert the axle.

Preferably, four sets of hoisting frame and four sets of drive frame all are located the outside of jacking platform, the interval between base and the jacking platform is two times to three times of biax motor height.

Preferably, the distance between the support frame and the driving belt is larger than the height of the support frame, and the bottom of the support frame is positioned above the bottom plane of the base.

Preferably, the bottom plane of the base is provided with a mounting hole which longitudinally penetrates through the base, and the bottom plane of the base is bonded with a layer of vibration damping pad which covers the bottom plane of the base.

Preferably, the top plane of the base is provided with a heat dissipation fan which is lower than the height of the double-shaft motor and the air outlet of which faces the double-shaft motor in a screwed mode.

Preferably, the diameters of the end faces of the front side and the rear side of the driving wheel are larger than the diameter of the middle of the driving wheel, and the driving belt is positioned between the end faces of the front side and the rear side of the driving wheel.

(III) advantageous effects

Compared with the prior art, the utility model provides a jacking device for machining, which has the following beneficial effects:

1. this a jacking device for machining, the angle transform through the drive frame can exert the effort to the hoisting frame to and the hoisting frame can drive the connecting axle and carry out longitudinal movement under the deflection of support frame is spacing, thereby make four group's connecting axles can comparatively stable support and promote the jacking platform, avoid the work piece that jacking platform and top are fixed to produce the slope or rock at the lifting movement, improved the stability that is used for the jacking device operation of machining to use.

2. This a jacking device for machining utilizes a set of drive wheel of reduction gear drive to deflect through double-shaft motor to and the transmission fit between two sets of drive wheels of the same vertical plane of displacement and the driving band, make the lift adjustment of jacking platform can comparatively slow and stable going on, avoid moving the security that influences the work piece and place at jacking bench too fast, and make double-shaft motor avoid directly using its output to drive, thereby can bear great load.

3. This a jacking device for machining, through the position cooperation between hoisting frame and the carriage and the jacking platform, the hoisting frame or the carriage of avoiding the lifting movement of jacking platform and the in-process that deflects produces the collision and interferes, through installing of base surface heat dissipation fan, make the device drive when using for a long time that can be better dispel the heat with higher speed to the biax motor, reduced the overheated damage of biax motor, improved the life of the jacking device for machining.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an exploded view of the present invention.

In the figure: 1. a jacking table; 2. a connecting shaft; 3. a lifting frame; 4. a driving frame; 5. a rotating shaft; 6. a support frame; 7. a base; 8. a double-shaft motor; 9. a drive wheel; 10. the belt is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a jacking device for machining comprises a jacking table 1 provided with a clamp on the top plane, four corners of the jacking table 1 are all penetrated with connecting shafts 2 fixed with the jacking table, one end of each group of connecting shafts 2, which is back to the jacking table 1, is fixedly provided with a group of lifting frames 3, one end of each lifting frame 3, which is far away from the connecting shafts 2, is rotatably connected with a supporting frame 6, the middle part of each lifting frame 3 is rotatably connected with a driving frame 4, the bottom of each group of supporting frames 6 is penetrated with rotating shafts 5 rotatably connected with the supporting frames, and the four groups of rotating shafts 5 are respectively and fixedly arranged at four corners of the bottom of a base 7, acting force can be applied to the lifting frames 3 through the angle transformation of the driving frames 4, and the lifting frames 3 can drive the connecting shafts 2 to longitudinally move under the deflection limit of the supporting frames 6, so that the four groups of connecting shafts 2 can stably support and lift the jacking table 1, and prevent the jacking table 1 and workpieces fixed above from inclining or shaking during lifting movement, the stability of jacking device operation and use for machining is improved, the spiral shell is equipped with two sets of biax motor 8 that all are located jacking platform 1 below and the output runs through the lateral wall of base 7 on the bottom inner wall of base 7, the reduction gear has all been installed to two sets of outputs of every group biax motor 8, and the reduction gear is from the inherent a set of drive wheel 9 of one end coaxial card of biax motor 8, be provided with another group of drive wheel 9 above the drive wheel 9 coaxial with the reduction gear, and every two sets of drive wheel 9 outside transmission connection that are located same vertical plane and align have driving band 10, the terminal surface diameter of both sides all is greater than self middle part diameter around the drive wheel 9, and driving band 10 is located between the terminal surface of both sides around the drive wheel 9, thereby make the separation that drive wheel 9 can restrict driving band 10 drop, the drive wheel 9 center department that lies in the top among the two sets of drive wheel 9 of transmission connection in every group driving band 10 and one side that hoisting frame 3 was kept away from to adjacent drive frame 4 through inserting a fixed axle The plug-in shaft passes the top of base 7 and is connected with it rotation, utilize a set of drive wheel of reduction gear drive 9 to deflect through double-shaft motor 8, and the transmission cooperation between two sets of drive wheels 9 and the driving band 10 of the same vertical plane of displacement, make the lift adjustment of jacking platform 1 can be comparatively slow and stable going on, avoid moving the security that influences the work piece and place on jacking platform 1 at the excessive speed, and make double-shaft motor 8 avoid directly using its output to drive, thereby can bear great load.

It is specific, in order to make the use of device comparatively smooth and easy, four group's hoisting frame 3 and four group's driving frame 4 all are located the outside of jacking platform 1, position cooperation between hoisting frame 3 and driving frame 4 and jacking platform 1, avoid jacking platform 1's lifting movement and the hoisting frame 3 or the driving frame 4 of the in-process that deflects to produce the collision and interfere, interval between base 7 and the jacking platform 1 is the two times to the triple of 8 height of biax motor, thereby make jacking platform 1 have certain removal space, avoid producing the collision with biax motor 8.

Specifically, in order to avoid interference, the distance between the support frame 6 and the driving belt 10 is greater than the height of the support frame 6, so that the support frame 6 avoids touching the driving belt when deflecting, and the bottom of the support frame 6 is located above the bottom plane of the base 7, so that the rotation of the support frame 6 does not generate friction interference with the placing surface.

Specifically, in order to make the use of device comparatively steady, the mounting hole that vertically runs through base 7 is seted up on the bottom plane of base 7, and the user can use the screw to pass the mounting hole and be fixed in the face of placing with the device, and the bottom plane of base 7 bonds and has the one deck vibration damping pad that covers base 7 bottom plane to vibration and the noise that produces from this when reducing the device operation.

Specifically, for the life of the improvement device, the spiral shell is equipped with the heat dissipation fan that highly is less than 8 height of double-shaft motor and air outlet orientation double-shaft motor 8 on the top plane of base 7, through installing of 7 surperficial heat dissipation fans of base for the device can be better when carrying out the long-time drive use dispel the heat with higher speed double-shaft motor 8, has reduced double-shaft motor 8's overheated damage.

The working principle is as follows: the user fixes the device on the placing surface, when the processing operation is needed and the workpiece is lifted, the workpiece to be processed is placed on the lifting table 1 and fixed by the clamp, then two sets of double-shaft motors 8 are started, the output ends of the double-shaft motors 8 drive the speed reducer to act, and the speed reducer drives the driving wheel 9 connected with the speed reducer to deflect a certain angle, by means of the transmission cooperation between the two sets of driving wheels 9 and the driving belt 10 which are located in the same vertical plane, thereby enabling the top driving wheel 9 to deflect, at the moment, the group of driving wheels 9 can utilize the inserted shaft to drive the driving frame 4 to change the angle therewith, and enabling the driving frame 4 to apply thrust to the lifting frame 3, the support frame 6 is used for limiting the deflection of the lifting frame 3, so that the lifting frame 3 drives the connecting shaft 2 to move longitudinally, and the four groups of connecting shafts 2 connected with the jacking table 1 can stably support the jacking table 1 to slowly move to a proper position.

In conclusion, the jacking device for machining can apply acting force to the lifting frame 3 through the angle change of the driving frame 4, and the lifting frame 3 can drive the connecting shafts 2 to longitudinally move under the deflection limit of the supporting frame 6, so that the four groups of connecting shafts 2 can stably support and lift the jacking table 1, the jacking table 1 and a workpiece fixed above the jacking table are prevented from inclining or shaking during lifting movement, the stability of the jacking device for machining in operation and use is improved, the double-shaft motor 8 drives one group of driving wheels 9 to deflect through the speed reducer, and the two groups of driving wheels 9 which displace the same vertical plane are in transmission fit with the driving belts 10, so that the lifting adjustment of the jacking table 1 can be performed slowly and stably, and the phenomenon that the workpiece is moved too fast to influence the safety of placing the workpiece on the jacking table 1 is avoided, and make double-shaft motor 8 avoid directly using its output to drive, thereby can bear great load, position cooperation through between hoisting frame 3 and the carriage 4 and the jacking platform 1, hoisting frame 3 or carriage 4 of avoiding the lifting movement and the deflection in-process of jacking platform 1 produce the collision and interfere, through installing of base 7 surface heat dissipation fan, make the device can be better when carrying out long-time drive use dispel the heat with higher speed double-shaft motor 8, the overheat damage of double-shaft motor 8 has been reduced, the life of the jacking device who is used for machining has been improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jacking device for machining, includes that top plane installs jacking platform (1) of anchor clamps, its characterized in that: the four corners of the jacking table (1) are all penetrated by and provided with a fixed connecting shaft (2), one end of each group of connecting shaft (2) facing away from the jacking table (1) is fixedly provided with a group of lifting frames (3), one end of each lifting frame (3) far away from the connecting shaft (2) is rotatably connected with a support frame (6), the middle part of each lifting frame (3) is rotatably connected with a driving frame (4), the bottom of each group of support frame (6) is respectively penetrated by and provided with a rotating shaft (5) rotatably connected with the supporting frame, the four groups of rotating shafts (5) are respectively fixedly arranged at the four corners of the bottom of a base (7), two groups of double-shaft motors (8) which are respectively positioned below the jacking table (1) and have output ends penetrating through the side wall of the base (7) are screwed on the inner wall of the bottom of the base (7), two groups of output ends of the double-shaft motors (8) are respectively provided with a speed reducer, and one end of each speed reducer facing away from the double-shaft motor (8) is provided with a group of driving wheels (9) fixed by a coaxial clamp, another group of driving wheels (9) are arranged above the driving wheels (9) coaxial with the speed reducer, the outer sides of every two groups of driving wheels (9) which are positioned on the same vertical plane and aligned are in transmission connection with driving belts (10), the centers of the driving wheels (9) positioned at the top in the two groups of driving wheels (9) in transmission connection in the driving belts (10) are fixed with one side, far away from the lifting frame (3), of the adjacent driving frame (4) through inserting shafts, and the inserting shafts penetrate through the top of the base (7) and are in rotation connection with the top.

2. Jacking device for machining according to claim 1, characterized in that: four sets hoisting frame (3) and four sets driving frame (4) all are located the outside of jacking platform (1), the interval between base (7) and jacking platform (1) is two times to three times double-shaft motor (8) height.

3. Jacking device for machining according to claim 1, characterized in that: the distance between the support frame (6) and the driving belt (10) is larger than the height of the support frame (6), and the bottom of the support frame (6) is positioned above the bottom plane of the base (7).

4. Jacking device for machining according to claim 1, characterized in that: the bottom plane of the base (7) is provided with a mounting hole which longitudinally penetrates through the base (7), and the bottom plane of the base (7) is bonded with a layer of damping pad which covers the bottom plane of the base (7).

5. Jacking device for machining according to claim 1, characterized in that: the top plane of the base (7) is provided with a heat dissipation fan which is lower than the height of the double-shaft motor (8) and the air outlet of which faces the double-shaft motor (8).

6. Jacking device for machining according to claim 1, characterized in that: the diameters of the end surfaces of the front side and the rear side of the driving wheel (9) are larger than the diameter of the middle of the driving wheel, and the driving belt (10) is positioned between the end surfaces of the front side and the rear side of the driving wheel (9).