CN210358671U

CN210358671U - Clamping device for numerical control bending machine

Info

Publication number: CN210358671U
Application number: CN201920975126.9U
Authority: CN
Inventors: 金玉宏
Original assignee: Wuxi Jinwo Servo Press Co ltd
Current assignee: Jiangsu Jinwo Servo Punch Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-21
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a clamping device for numerical control bending machine, the on-line screen storage device comprises a base, it is connected with an elevating system to rotate through the bearing on the base, fixture of upper end fixedly connected with of elevating system, actuating mechanism of fixedly connected with on the lower surface of base corresponds elevating system's the position, the beneficial effects of the utility model are that: when using, through starting driving motor, driving motor drives the threaded sleeve through the cooperation of first bevel gear and second bevel gear and rotates, grip block and threaded rod can not rotate under the cooperation of gag lever post and spacing hole simultaneously, make the threaded sleeve can drive the threaded rod and go up and down with the grip block when rotating, and then carry out the centre gripping to the machined part, can remove the fixed to the fixed plate through rotating the bolt simultaneously, can select different fixed plates according to the shape of machined part, make clamping device be applicable to more machined parts and the centre gripping more stable.

Description

Clamping device for numerical control bending machine

Technical Field

The utility model relates to a clamping device for bender, in particular to clamping device for numerical control bender belongs to bender technical field.

Background

The clamping device for the existing bending machine only clamps different workpieces through the clamping plate, and when workpieces with different shapes are clamped, the workpieces are only clamped through the clamping plate and are unstable, so that the clamping device for the numerical control bending machine needs to be designed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a clamping device for numerical control bending machine to solve the problem of mentioning in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a clamping device for numerical control bending machine, the on-line screen storage device comprises a base, it is connected with an elevating system to rotate through the bearing on the base, fixture of upper end fixedly connected with of elevating system, actuating mechanism of fixedly connected with on the lower surface of base corresponds elevating system's the position, set up a stop gear on the position that corresponds fixture on the base, stop gear's upper end is connected with fixture's lower surface.

As a preferred technical scheme of the utility model, elevating system includes that one is the threaded sleeve that both ends opening set up, the threaded sleeve passes through the bearing and rotates the lower surface of connecting at the base, threaded sleeve female connection has a threaded rod, the upper end of threaded rod runs through the upper surface of base and upwards extends, the lower extreme of threaded rod runs through the lower extreme opening and the downwardly extending of base.

As a preferred technical scheme of the utility model, fixture includes a grip block, grip block fixed connection is in the upper end of threaded rod, the lower surface of grip block sets up a fixed plate, run through on the position that the grip block corresponds the fixed plate and seted up four screw holes, a thread groove has all been seted up, four on the upper surface of fixed plate corresponds the position of four screw holes the screw hole respectively with the common threaded connection in the thread groove that corresponds have a bolt.

As the utility model discloses a preferred technical scheme, actuating mechanism includes a driving motor, driving motor fixed connection is at the lower surface of base, driving motor's output passes through a first bevel gear of shaft coupling fixedly connected with, corresponds fixed the cup jointing has a second bevel gear on the threaded sleeve lower extreme section of thick bamboo wall of first bevel gear position, first bevel gear meshes with second bevel gear mutually.

As a preferred technical scheme of the utility model, stop gear includes a gag lever post, gag lever post fixed connection is at the lower surface of grip block, run through on the position that the base corresponds the gag lever post and seted up a spacing hole, the one end that the grip block was kept away from to the gag lever post runs through spacing hole and downwardly extending and fixed also stopper of practicing the level.

As an optimized technical scheme of the utility model, a centre gripping blotter of fixedly connected with on the position of the upper surface of base corresponding fixed plate.

The utility model has the advantages that: the utility model relates to a clamping device for numerical control bending machine, when using, through starting driving motor, driving motor drives the threaded sleeve through the cooperation of first bevel gear and second bevel gear and rotates, grip block and threaded rod can not rotate under the cooperation of gag lever post and spacing hole simultaneously, make the threaded sleeve can drive the threaded rod and go up and down with the grip block when rotating, it carries out the centre gripping to the machined part to advance, can remove the fixed to the fixed plate through the rotating bolt simultaneously, can select different fixed plates according to the shape of machined part, make clamping device be applicable to more machined parts and centre gripping more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the clamping mechanism of the present invention.

In the figure:

1. a base;

2. a lifting mechanism; 21. a threaded sleeve; 22. a threaded rod;

3. a clamping mechanism; 31. a clamping plate; 32. a fixing plate; 33. a threaded hole; 34. a thread groove; 35. a bolt;

4. a drive mechanism; 41. a drive motor; 42. a first bevel gear; 43. a second bevel gear;

5. a limiting mechanism; 51. a limiting rod; 52. a limiting hole; 53. a limiting block;

6. clamping the cushion pad.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, the utility model relates to a clamping device for numerical control bending machine, including a base 1, rotate through the bearing on the base 1 and be connected with an elevating system 2, fixture 3 of upper end fixedly connected with of elevating system 2, actuating mechanism 4 of fixedly connected with on the lower surface of base 1 corresponds elevating system 2's the position, set up a stop gear 5 on the position that corresponds fixture 3 on the base 1, stop gear 5's upper end is connected with fixture 3's lower surface.

Wherein, elevating system 2 includes that one is the threaded sleeve 21 that both ends opening set up, and threaded sleeve 21 passes through the bearing and rotates the lower surface of connecting at base 1, and threaded sleeve 21 internal thread is connected with a threaded rod 22, and the upper end of threaded rod 22 runs through the upper surface of base 1 and upwards extends, and the lower extreme of threaded rod 22 runs through the lower extreme opening and the downwardly extending of base 1.

Wherein, fixture 3 includes a grip block 31, and grip block 31 fixed connection is in the upper end of threaded rod 22, and the lower surface of grip block 31 sets up a fixed plate 32, runs through on the position that grip block 31 corresponds fixed plate 32 and has seted up four screw holes 33, has all seted up a thread groove 34 on the upper surface of fixed plate 32 corresponds the position of four screw holes 33, four screw holes 33 respectively with the thread groove 34 interior common threaded connection who corresponds have a bolt 35.

The driving mechanism 4 comprises a driving motor 41, the driving motor 41 is fixedly connected to the lower surface of the base 1, the output end of the driving motor 41 is fixedly connected with a first bevel gear 42 through a coupler, a second bevel gear 43 is fixedly sleeved on the lower end cylindrical wall of the threaded sleeve 21 corresponding to the position of the first bevel gear 42, and the first bevel gear 42 is meshed with the second bevel gear 43.

Wherein, stop gear 5 includes a gag lever post 51, and gag lever post 51 fixed connection has run through on the lower surface of grip block 31, and base 1 corresponds and has seted up a spacing hole 52 on the position of gag lever post 51, and spacing hole 52 is run through and downwardly extending and fixed a spacing piece 53 of practicing the level to the one end that the grip block 31 was kept away from to gag lever post 51.

Wherein, a clamping cushion 6 is fixedly connected to the upper surface of the base 1 at a position corresponding to the fixing plate 32.

In particular to a clamping device for a numerical control bending machine, when in use, the driving motor 41 is started, the driving motor 41 drives the threaded sleeve 21 to rotate through the matching of the first bevel gear 42 and the second bevel gear 43, meanwhile, the clamping plate 31 and the threaded rod 22 cannot rotate under the matching of the limiting rod 51 and the limiting hole 52, so that the threaded sleeve 21 can drive the threaded rod 22 and the clamping plate 31 to lift and lower when rotating, further clamping the workpiece, and under the action of the limiting block 53, the threaded rod 22 cannot rise when rising to a certain height, so as to avoid the threaded rod 22 from separating from the threaded sleeve 21, meanwhile, the fixing of the fixing plate 32 can be released by rotating the bolt 35, and different fixing plates 32 can be selected according to the shape of a workpiece, so that the clamping device is suitable for more workpieces and is more stable in clamping.

Supplementary explanation: the utility model discloses in fig. 2, the shape behind one of them fixture 3 for having changed fixed plate 32, the utility model discloses only locate wherein two in fig. 2 by way of example, but actually can be a plurality of, can do corresponding fixed plate 32 according to actual large batch machined part.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a clamping device for numerical control bending machine, its characterized in that, includes a base (1), rotate through the bearing on base (1) and be connected with an elevating system (2), fixture (3) of upper end fixedly connected with of elevating system (2), actuating mechanism (4) of fixedly connected with on the lower surface of base (1) corresponds the position of elevating system (2), set up a stop gear (5) on base (1) on the position that corresponds fixture (3), the upper end of stop gear (5) is connected with the lower surface of fixture (3).

2. The clamping device for the numerical control bending machine according to claim 1, wherein the lifting mechanism (2) comprises a threaded sleeve (21) which is provided with two open ends, the threaded sleeve (21) is rotatably connected to the lower surface of the base (1) through a bearing, a threaded rod (22) is connected to the threaded sleeve (21) in a threaded manner, the upper end of the threaded rod (22) penetrates through the upper surface of the base (1) and extends upwards, and the lower end of the threaded rod (22) penetrates through the lower open end of the base (1) and extends downwards.

3. The clamping device for the numerical control bending machine according to claim 1, wherein the clamping mechanism (3) comprises a clamping plate (31), the clamping plate (31) is fixedly connected to the upper end of the threaded rod (22), a fixing plate (32) is arranged on the lower surface of the clamping plate (31), four threaded holes (33) are formed in the position, corresponding to the fixing plate (32), of the clamping plate (31) in a penetrating mode, a threaded groove (34) is formed in the position, corresponding to the four threaded holes (33), of the upper surface of the fixing plate (32), and a bolt (35) is respectively and jointly in threaded connection with the corresponding threaded groove (34) in the four threaded holes (33).

4. The clamping device for the numerical control bending machine according to claim 1, wherein the driving mechanism (4) comprises a driving motor (41), the driving motor (41) is fixedly connected to the lower surface of the base (1), an output end of the driving motor (41) is fixedly connected with a first bevel gear (42) through a coupler, a second bevel gear (43) is fixedly sleeved on a lower end cylindrical wall of the threaded sleeve (21) corresponding to the position of the first bevel gear (42), and the first bevel gear (42) is meshed with the second bevel gear (43).

5. The clamping device for the numerical control bending machine according to claim 1, wherein the limiting mechanism (5) comprises a limiting rod (51), the limiting rod (51) is fixedly connected to the lower surface of the clamping plate (31), a limiting hole (52) is formed in the base (1) in a penetrating manner at a position corresponding to the limiting rod (51), one end, far away from the clamping plate (31), of the limiting rod (51) penetrates through the limiting hole (52) and extends downwards, and a limiting block (53) is fixed at the milling stage.

6. The clamping device for the numerical control bending machine according to claim 1, wherein a clamping cushion (6) is fixedly connected to the upper surface of the base (1) at a position corresponding to the fixing plate (32).