CN218555229U

CN218555229U - Clamping device of numerical control bending machine

Info

Publication number: CN218555229U
Application number: CN202222368610.XU
Authority: CN
Inventors: 高杰
Original assignee: Hebei Wande Cabinet Manufacturing Co ltd
Current assignee: Hebei Wande Cabinet Manufacturing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-03-03
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to a clamping device's technical field especially relates to a clamping device of numerical control bender, and it is convenient for carry out the centre gripping in the both sides of the line of bending, further improves the effect of buckling, and the practicality is higher, the operation panel of bottom fixedly connected with support frame, be provided with on the support frame with the fixture one of operation panel looks adaptation, one side of operation panel is provided with fixture two, and the bottom of fixture two is provided with removes supporting mechanism, fixture two includes U type frame, the interior diapire of U type frame flushes with the top face of operation panel mutually, be connected with splint two through pneumatic cylinder two on the U type frame, it has pneumatic cylinder three to articulate between support frame and the U type frame, remove supporting mechanism and include the slide of meeting department with the bottom of U type frame, slide and operation panel sliding fit.

Description

Clamping device of numerical control bending machine

Technical Field

The utility model relates to a clamping device's technical field especially relates to a clamping device of numerical control bender.

Background

As is well known, a numerical control bending machine is a sheet forming machine designed for cold-rolled sheet metal processing, and is widely applied to bending of sheets in industries such as automobile, aircraft manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like, wherein a clamping device is an important part for bending of sheets.

Through the retrieval, chinese patent with publication number CN215965707U discloses a numerical control bender clamping device for producing cabinets, including a support frame, and the support frame can support equipment, and the support frame can be installed with the numerical control bender, the support frame top is provided with a mounting panel, and the mounting panel can install equipment, the mounting panel side is provided with fixture, when it is used, the mounting panel can drive the second motor when moving, the speed reducer moves with fixture, fixture can drive the work piece when moving, make things convenient for clamping device to possess the automatic feeding function, can drive fixture to rotate when rotating, fixture can drive the work piece when rotating and rotate, make things convenient for the upset processing opposite side after the processing of work piece one side is accomplished, can dismantle fixture when rotary rod and locating piece roll-off fixed slot and breach, make things convenient for fixture to dismantle the change fast.

The prior art has the defects that only one side of the plate is clamped, and the bending effect can be achieved only by applying force to two sides of a bending line when the plate is bent, so that the bending work can be completed only by additionally arranging the clamping on the other side.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a be convenient for carry out the centre gripping in the both sides of the line of bending, further improve the clamping device of numerical control bender of the effect of buckling.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a clamping device of a numerical control bending machine comprises an operating platform, the bottom of the operating platform is fixedly connected with a supporting frame, a first clamping mechanism matched with the operating platform is arranged on the supporting frame, a second clamping mechanism is arranged on one side of the operating platform, and a movable supporting mechanism is arranged at the bottom of the second clamping mechanism;

the clamping mechanism II comprises a U-shaped frame, the inner bottom wall of the U-shaped frame is flush with the top end face of the operating platform, the U-shaped frame is connected with a clamping plate II through a hydraulic cylinder II, and a hydraulic cylinder III is hinged between the supporting frame and the U-shaped frame;

the movable supporting mechanism comprises a sliding plate connected with the bottom of the U-shaped frame, and the sliding plate is in sliding fit with the operating platform.

Preferably, the first clamping mechanism comprises a first hydraulic cylinder fixedly mounted on the support frame, and an output shaft of the first hydraulic cylinder is fixedly connected with a first clamping plate arranged above the operating platform.

Preferably, the output shaft fixedly connected with fixed rack of pneumatic cylinder two, fixedly connected with a plurality of and U type frame sliding fit's slide bar on the fixed rack, it is a plurality of the bottom of slide bar all with splint two fixed connection.

Preferably, a balancing weight is embedded in the bottom of the U-shaped frame.

Preferably, a counterweight plate is arranged on one side, far away from the first hydraulic cylinder and the third hydraulic cylinder, of the support frame.

Preferably, the clamping device further comprises a guide frame, the guide frame is fixedly connected with the supporting frame, and the first clamping plate is in sliding fit with the guide frame.

Preferably, the bottom of the sliding plate is provided with a plurality of sliding grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a clamping device of numerical control bender possesses following beneficial effect:

this clamping device of numerical control bender, cooperation through operation panel and fixture I, be convenient for carry out the centre gripping to the panel that is in the operation panel side, through U type frame, the cooperation of pneumatic cylinder two and splint two, be convenient for carry out the centre gripping to the panel that is in the operation panel outside, and make panel be in with U type frame and splint two department of meeting and slidable state, and simultaneously, before initial centre gripping, the interior diapire of U type frame together supports panel with the operation panel, through pneumatic cylinder three, be convenient for buckle down the panel in the operation panel outside through U type frame, make be in with the operation panel near one side stupefied department of U type frame formation line of bending, through the slide, be convenient for carry out initial support to U type frame, and then conveniently put into panel between U type frame, the slide, the support to U type frame can be located, this clamping device of numerical control bender is convenient for carry out the centre gripping in the both sides of the line of bending, further improve the effect of buckling, therefore, the practicality is higher.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a schematic structural diagram of another overall view angle of the present invention;

FIG. 3 is a schematic structural view of another overall view angle II of the present invention;

in the drawings, the reference numbers: 1. a support frame; 2. an operation table; 3. a U-shaped frame; 4. a second hydraulic cylinder; 5. a second clamping plate; 6. a hydraulic cylinder III; 7. a slide plate; 8. a first hydraulic cylinder; 9. a first clamping plate; 10. fixing the net rack; 11. a slide bar; 12. a balancing weight; 13. a weight plate; 14. a guide frame; 15. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the clamping device of the numerical control bending machine of the present invention comprises an operating platform 2 with a supporting frame 1 fixedly connected to the bottom thereof, wherein a first clamping mechanism adapted to the operating platform 2 is arranged on the supporting frame 1, a second clamping mechanism is arranged on one side of the operating platform 2, and a movable supporting mechanism is arranged at the bottom of the second clamping mechanism;

the second clamping mechanism comprises a U-shaped frame 3, the inner bottom wall of the U-shaped frame 3 is flush with the top end face of the operating platform 2, the U-shaped frame 3 is connected with a second clamping plate 5 through a second hydraulic cylinder 4, and a third hydraulic cylinder 6 is hinged between the supporting frame 1 and the U-shaped frame 3;

the movable supporting mechanism comprises a sliding plate 7 connected with the bottom of the U-shaped frame 3, and the sliding plate 7 is in sliding fit with the operating platform 2.

Specifically, fixture I includes hydraulic cylinder 8 of fixed mounting on support frame 1, and the output shaft fixedly connected with of hydraulic cylinder 8 sets up splint 9 in the 2 tops of operation panel, shortens through the output shaft that makes hydraulic cylinder 8, is convenient for move down splint 9, and then through the cooperation with operation panel 2, is convenient for carry out the centre gripping spacingly to the panel that is in 2 sides of operation panel.

Concretely, the output shaft fixedly connected with fixed rack 10 of pneumatic cylinder two 4, fixedly connected with is a plurality of and U type frame 3 sliding fit's slide bar 11 on the fixed rack 10, the bottom of a plurality of slide bars 11 all with splint two 5 fixed connection, output shaft through making pneumatic cylinder two 4 shortens, be convenient for down remove fixed rack 10 and a plurality of slide bar 11, and then down remove through splint two 5, make splint two 5 contact to panel, make and only carry on spacingly to splint two 5 in this side, and do not press from both sides tightly panel, panel can and splint two 5 between form the relative slip when conveniently bending, make more stable completion bend.

Specifically, a counterweight 12 is embedded in the bottom of the U-shaped frame 3, and the counterweight 12 is arranged so that the second hydraulic cylinder is located above the second hydraulic cylinder in a free state.

Specifically, one side of the support frame 1, which is far away from the first hydraulic cylinder 8 and the third hydraulic cylinder 6, is provided with a weight plate 13, so that the stability of the device is increased, and the phenomenon that the device topples over due to uneven stress is avoided.

Concretely, still include leading truck 14, leading truck 14 and support frame 1 fixed connection to splint one 9 and leading truck 14 sliding fit through setting up leading truck 14, are convenient for lead to splint one 9, further protect pneumatic cylinder one 8.

Specifically, the bottom of the slide 7 is provided with a plurality of sliding grooves 15, and the slide 7 is conveniently slid on the operation table 2 through the plurality of sliding grooves 15.

When the device is used, one side of a plate is inserted into the U-shaped frame 3, the other side of the plate is placed on the operating platform 2, an output shaft of the hydraulic cylinder I8 is shortened, the clamp plate I9 moves downwards to clamp and fix the plate on the side of the operating platform 2, the output shaft of the hydraulic cylinder II 4 is shortened, the fixed net rack 10 and the plurality of sliding rods 11 move downwards, the clamp plate II 5 moves downwards through the clamp plate II 5 to make the clamp plate II 5 contact with the plate, only the clamp plate II 5 is limited on the side without clamping the plate, then the sliding plate 7 moves towards the operating platform 2 side to make the sliding plate 7 slide to the lower part of the operating platform 2, then the hydraulic cylinder III 6 is started, the plate on the outer side of the operating platform 2 is bent downwards through the U-shaped frame 3, a bending line is formed at an edge on the side close to the U-shaped frame 3 on the operating platform 2, bending is completed, an output shaft of the hydraulic cylinder I8 and the hydraulic cylinder II 4 is extended, the sliding plate I9 and the clamp plate II 5 move away from the direction, then the sliding plate is pulled out, the operating platform 7 is pulled out, and the operating platform 2 is repeatedly, and the operating platform 7 is pulled out, and the operating platform is repeatedly.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on 8230" \ 8230on "," on 82303030, and "on 82308230; \ 8230on" \ 8230, and "on 8230;" on 8230, should be interpreted in the broadest sense in this disclosure, such that "on 8230;" on not only means "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above 8230or" above 8230 "\8230"; not only includes the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The clamping device of the numerical control bending machine is characterized by comprising an operating platform (2) of which the bottom is fixedly connected with a supporting frame (1), wherein a first clamping mechanism matched with the operating platform (2) is arranged on the supporting frame (1), a second clamping mechanism is arranged on one side of the operating platform (2), and a movable supporting mechanism is arranged at the bottom of the second clamping mechanism;

the second clamping mechanism comprises a U-shaped frame (3), the inner bottom wall of the U-shaped frame (3) is flush with the top end face of the operating platform (2), the U-shaped frame (3) is connected with a second clamping plate (5) through a second hydraulic cylinder (4), and a third hydraulic cylinder (6) is hinged between the supporting frame (1) and the U-shaped frame (3);

the movable supporting mechanism comprises a sliding plate (7) connected with the bottom of the U-shaped frame (3), and the sliding plate (7) is in sliding fit with the operating platform (2).

2. The clamping device of the numerical control bending machine according to claim 1, wherein the first clamping mechanism comprises a first hydraulic cylinder (8) fixedly mounted on the support frame (1), and an output shaft of the first hydraulic cylinder (8) is fixedly connected with a first clamping plate (9) arranged above the operating platform (2).

3. The clamping device of the numerical control bending machine according to claim 1, wherein an output shaft of the second hydraulic cylinder (4) is fixedly connected with a fixed net rack (10), a plurality of sliding rods (11) which are in sliding fit with the U-shaped rack (3) are fixedly connected to the fixed net rack (10), and bottoms of the plurality of sliding rods (11) are fixedly connected with the second clamping plate (5).

4. Clamping device for numerical control bending machines according to claim 1, characterized in that a counterweight (12) is embedded in the bottom of said U-shaped frame (3).

5. The clamping device of the numerical control bending machine according to claim 1, wherein a counterweight plate (13) is arranged on one side of the support frame (1) far away from the first hydraulic cylinder (8) and the third hydraulic cylinder (6).

6. Clamping device for numerical control bending machines according to claim 1, characterized by further comprising a guide frame (14), wherein said guide frame (14) is fixedly connected with the support frame (1), and the first clamping plate (9) is slidably fitted with the guide frame (14).

7. Clamping device for numerical control bending machines according to claim 1, characterized in that said slide (7) is provided at its bottom with a plurality of sliding grooves (15).