CN214022739U

CN214022739U - High-precision numerical control bending machine

Info

Publication number: CN214022739U
Application number: CN202022777607.4U
Authority: CN
Inventors: 胡斌
Original assignee: Chongqing Sencai Technology Co ltd
Current assignee: Chongqing Sencai Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-24
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a high accuracy numerical control bender, comprises a workbench, the workstation upper end is provided with the hydraulic pressure case, hydraulic pressure bottom of the case portion is provided with the board shell of bending, the workstation upper surface is provided with the lower bolster, lower bolster one side is provided with puts the thing platform, the lower bolster opposite side is provided with the sliding seat, hydraulic pressure case outer wall is provided with numerical control device, it is provided with the spout to put thing platform upper surface both sides, the spout inner wall is provided with the draw-in groove, the inside slider that is provided with of spout, the slider upper end is provided with the holding down plate. This high accuracy numerical control bender can reach the separation of the board of bending after the process of bending and material through setting up the board of bending and reset spring, has reduced the waste material rate, has hindered the purpose of cost to through setting up holding down plate, compression spring and top board, can reach fixed material, reduce the material and warp the people of hindering at the in-process of bending, increase the purpose of practicality.

Description

High-precision numerical control bending machine

Technical Field

The utility model relates to the technical field of machining, specifically be a high accuracy numerical control bender.

Background

As is known, a numerical control bending machine is a machine tool (general purpose or special purpose) that bends a cold metal plate into various geometric cross-sectional shapes using a die. The sheet forming machine is designed for cold-rolled sheet metal processing, and is widely applied to bending and processing of sheets in the industries of automobile, aircraft manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like.

The prior art has the following defects or problems:

1. when the existing numerical control bending machine works, materials are easy to adhere to a bending plate, so that the materials shake, the bending failure is caused, and the cost is increased;

2. the existing numerical control bending machine is easy to tilt materials in the bending process, damages workers, has certain potential safety hazards, and reduces the practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, a high accuracy numerical control bender is provided to solve the current numerical control bender that proposes in the background art and at the during operation, the material easily takes place the adhesion phenomenon with the board of bending, makes the material take place to rock, leads to the failure of bending, has increased the problem of cost, and current numerical control bender is at the in-process of bending, and the material perks easily, produces the injury to the staff, has certain potential safety hazard, has reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision numerical control bending machine comprises a workbench, wherein a hydraulic box is arranged at the upper end of the workbench, a bending plate shell is arranged at the bottom of the hydraulic box, a lower template is arranged on the upper surface of the workbench, a material placing table is arranged on one side of the lower template, a sliding seat is arranged on the other side of the lower template, a numerical control device is arranged on the outer wall of the hydraulic box, sliding grooves are formed in two sides of the upper surface of the material placing table, clamping grooves are formed in the inner walls of the sliding grooves, sliding blocks are arranged inside the sliding grooves, a lower pressing plate is arranged at the upper end of the sliding blocks, clamping blocks are arranged on two sides of the outer wall of the sliding blocks, a bending plate is arranged inside the bending plate shell, a first hydraulic rod is arranged at the upper end of the bending plate, a first hydraulic machine is arranged at the upper end of the first hydraulic rod, a limiting block is arranged on the outer wall of the bending plate, a reset spring is arranged at the upper end of the limiting block, a compression spring is arranged inside the lower pressing plate, the improved hydraulic press is characterized in that an upper pressing plate is arranged at the upper end of the compression spring, a fixing bolt is arranged inside the compression spring, a second hydraulic rod is arranged inside the sliding seat, a fixing plate is arranged at the upper end of the second hydraulic rod, and a second hydraulic press is arranged at the bottom of the second hydraulic rod.

As the utility model discloses an optimized technical scheme, the board shell and the lower bolster of bending correspond the distribution from top to bottom, the external diameter of the board shell of bending matches with the external diameter of lower bolster, the external diameter of the board of bending matches with the internal diameter of lower bolster.

As the utility model discloses an optimal technical scheme, the external diameter size of slider and the internal diameter size phase-match of spout, the slider passes through the spout and puts thing platform sliding connection, the quantity of fixture block is 2 groups, the fixture block passes through the draw-in groove and puts thing platform swing joint.

As the utility model discloses an optimal technical scheme, the board of bending is through first hydraulic stem and first hydraulic press swing joint, reset spring's quantity is 2, reset spring fixed mounting is at the board shell inner wall of bending, the stopper passes through reset spring and the board shell elastic connection of bending.

As the utility model discloses an optimal technical scheme, fixing bolt's quantity is a plurality of, compression spring passes through fixing bolt and holding down plate and top board fixed connection, the top board passes through compression spring and holding down plate elastic connection.

As the utility model discloses a preferred technical scheme, the fixed plate passes through second hydraulic stem and sliding seat swing joint, first hydraulic press and second hydraulic press are provided with electric connection with numerical control device.

As the utility model discloses an optimal technical scheme, the height dimension of holding down plate and sliding seat and the height dimension phase-match of lower bolster, the inside wire that is provided with of numerical control device, numerical control device passes through wire and circuit electric connection.

Compared with the prior art, the utility model provides a high accuracy numerical control bender possesses following beneficial effect:

1. according to the high-precision numerical control bending machine, the bending plate shell is arranged, the bending plate is arranged inside the bending plate shell, the first hydraulic rod is arranged at the upper end of the bending plate, the first hydraulic machine is arranged at the upper end of the first hydraulic rod, the limiting block is arranged on the outer wall of the bending plate, and the reset spring is arranged at the upper end of the limiting block, so that the bending plate is separated from materials after the bending process, the waste rate is reduced, and the cost is reduced;

2. this high accuracy numerical control bender puts the thing platform through the setting, puts the thing platform surface and sets up the spout, and the spout inner wall sets up the draw-in groove, and the inside slider that sets up of spout, slider upper end set up the holding down plate, and the slider outer wall sets up the fixture block, and the holding down plate is inside to set up compression spring, and the compression spring upper end sets up the top board, and the inside fixing bolt that sets up of compression spring to realize fixed material, prevent that the material from hurting the people at the in-process perk of bending, increased the practicality.

Drawings

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

FIG. 2 is a schematic view of the structure of the object placing table of the present invention;

FIG. 3 is a schematic diagram of the structure of the bending plate of the present invention;

fig. 4 is the internal structure diagram of the workbench of the present invention.

In the figure: 1. a work table; 2. a hydraulic tank; 3. bending the plate shell; 4. a lower template; 5. a placing table; 6. a sliding seat; 7. a numerical control device; 8. a chute; 9. a card slot; 10. a slider; 11. a lower pressing plate; 12. a clamping block; 13. bending the plate; 14. a first hydraulic lever; 15. a first hydraulic machine; 16. a limiting block; 17. a return spring; 18. a compression spring; 19. an upper pressure plate; 20. fixing the bolt; 21. A second hydraulic rod; 22. a fixing plate; 23. and a second hydraulic machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a high-precision numerical control bending machine comprises a workbench 1, wherein a hydraulic box 2 is arranged at the upper end of the workbench 1, a bending plate shell 3 is arranged at the bottom of the hydraulic box 2, a lower template 4 is arranged on the upper surface of the workbench 1, a placing table 5 is arranged on one side of the lower template 4, a sliding seat 6 is arranged on the other side of the lower template 4, a numerical control device 7 is arranged on the outer wall of the hydraulic box 2, sliding grooves 8 are arranged on two sides of the upper surface of the placing table 5, clamping grooves 9 are formed in the inner walls of the sliding grooves 8, a sliding block 10 is arranged inside the sliding grooves 8, a lower pressing plate 11 is arranged at the upper end of the sliding block 10, clamping blocks 12 are arranged on two sides of the outer wall of the sliding block 10, a bending plate 13 is arranged inside the bending plate shell 3, a first hydraulic rod 14 is arranged at the upper end of the bending plate 13, a first hydraulic press 15 is arranged at the upper end of the first hydraulic rod 14, a limiting block 16 is arranged on the outer wall of the bending plate 13, and a reset spring 17 is arranged at the upper end of the limiting block 16, the compression spring 18 is arranged inside the lower pressure plate 11, the upper pressure plate 19 is arranged at the upper end of the compression spring 18, the fixing bolt 20 is arranged inside the compression spring 18, the second hydraulic rod 21 is arranged inside the sliding seat 6, the fixing plate 22 is arranged at the upper end of the second hydraulic rod 21, and the second hydraulic machine 23 is arranged at the bottom of the second hydraulic rod 21.

In the embodiment, the bending plate shell 3 and the lower template 4 are distributed up and down correspondingly, the outer diameter of the bending plate shell 3 is matched with the outer diameter of the lower template 4, the outer diameter of the bending plate 13 is matched with the inner diameter of the lower template 4, and the bending plate 13 can be pressed into the lower template 4 to complete the bending process; the outer diameter of the sliding block 10 is matched with the inner diameter of the sliding groove 8, the sliding block 10 is connected with the object placing table 5 in a sliding mode through the sliding groove 8 to drive the lower pressing plate 11 to move, the number of the clamping blocks 12 is 2, and the clamping blocks 12 are movably connected with the object placing table 5 through the clamping grooves 9 to prevent the sliding block 10 from being separated from the object placing table 5; the bending plate 13 is movably connected with a first hydraulic press 15 through a first hydraulic rod 14, so that the bending plate 13 moves downwards to finish the bending process, the number of the reset springs 17 is 2, the reset springs 17 are fixedly arranged on the inner wall of the bending plate shell 3, and the limiting block 16 is elastically connected with the bending plate shell 3 through the reset springs 17, so that the bending plate 13 is restored to the original position and separated from the material; the number of the fixing bolts 20 is several, the compression spring 18 is fixedly connected with the lower pressing plate 11 and the upper pressing plate 19 through the fixing bolts 20 and is connected with the lower pressing plate 11 and the upper pressing plate 19, and the upper pressing plate 19 is elastically connected with the lower pressing plate 11 through the compression spring 18 to fix materials and prevent tilting; the fixed plate 22 is movably connected with the sliding seat 6 through a second hydraulic rod 21 to fix materials, and the first hydraulic machine 15 and the second hydraulic machine 23 are electrically connected with the numerical control device 7 to control switches; the height dimension of holding down plate 11 and sliding seat 6 and the height dimension phase-match of lower bolster 4 prevent that the material from producing the damage, and numerical control device 7 is inside to be provided with the wire, and numerical control device 7 provides stable power through wire and circuit electric connection.

The utility model discloses a theory of operation and use flow: when the high-precision numerical control bending machine is used, a user can place a material on a placing table 5, a second hydraulic press 23 is started through a numerical control device 7, the second hydraulic press 23 drives a second hydraulic rod 21 and a fixing plate 22 to move downwards to fix the material, a gap between the upper press plate 19 and a lower press plate 11 is enlarged by moving the upper press plate 19 upwards, the other side of the material is placed on the lower press plate 11, the upper press plate 19 is loosened, the upper press plate 19 fixes the material under the action of a reset spring 17, the material is prevented from warping in the bending process, a worker is protected, at the moment, the first hydraulic press 15 is started through the numerical control device 7, the first hydraulic press 15 drives the first hydraulic rod 14 and the bending plate 13 to move downwards to bend the material, when the bending is finished, the bending plate 13 moves upwards under the action of the reset spring 17 and passes through a bending plate shell 3, the materials are separated from the bending plate 13, the waste rate of the materials is reduced, and the cost is reduced.

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 high accuracy numerical control bender which characterized in that: comprises a workbench (1), a hydraulic box (2) is arranged at the upper end of the workbench (1), a bending plate shell (3) is arranged at the bottom of the hydraulic box (2), a lower template (4) is arranged on the upper surface of the workbench (1), a storage table (5) is arranged on one side of the lower template (4), a sliding seat (6) is arranged on the other side of the lower template (4), a numerical control device (7) is arranged on the outer wall of the hydraulic box (2), sliding grooves (8) are arranged on two sides of the upper surface of the storage table (5), clamping grooves (9) are arranged on the inner wall of the sliding grooves (8), a sliding block (10) is arranged inside the sliding grooves (8), a lower pressing plate (11) is arranged at the upper end of the sliding block (10), clamping blocks (12) are arranged on two sides of the outer wall of the sliding block (10), a bending plate (13) is arranged inside the bending plate shell (3), and a first hydraulic rod (14) is arranged at the upper end of the bending plate (13), first hydraulic stem (14) upper end is provided with first hydraulic press (15), bend board (13) outer wall and be provided with stopper (16), stopper (16) upper end is provided with reset spring (17), holding down plate (11) inside is provided with compression spring (18), compression spring (18) upper end is provided with top board (19), compression spring (18) inside is provided with fixing bolt (20), sliding seat (6) inside is provided with second hydraulic stem (21), second hydraulic stem (21) upper end is provided with fixed plate (22), second hydraulic stem (21) bottom is provided with second hydraulic press (23).

2. A high precision numerically controlled bending machine according to claim 1, wherein: the bending plate shell (3) and the lower template (4) are distributed in an up-and-down corresponding mode, the outer diameter size of the bending plate shell (3) is matched with the outer diameter size of the lower template (4), and the outer diameter size of the bending plate (13) is matched with the inner diameter size of the lower template (4).

3. A high precision numerically controlled bending machine according to claim 1, wherein: the outer diameter of slider (10) and the inner diameter of spout (8) size phase-match, slider (10) pass through spout (8) and put thing platform (5) sliding connection, the quantity of fixture block (12) is 2 groups, fixture block (12) pass through draw-in groove (9) and put thing platform (5) swing joint.

4. A high precision numerically controlled bending machine according to claim 1, wherein: bend board (13) through first hydraulic stem (14) and first hydraulic press (15) swing joint, the quantity of reset spring (17) is 2, reset spring (17) fixed mounting is at the board shell (3) inner wall of bending, stopper (16) through reset spring (17) and the board shell (3) elastic connection of bending.

5. A high precision numerically controlled bending machine according to claim 1, wherein: the quantity of fixing bolt (20) is a plurality of, compression spring (18) pass through fixing bolt (20) and holding down plate (11) and top board (19) fixed connection, top board (19) pass through compression spring (18) and holding down plate (11) elastic connection.

6. A high precision numerically controlled bending machine according to claim 1, wherein: the fixed plate (22) is movably connected with the sliding seat (6) through a second hydraulic rod (21), and the first hydraulic machine (15) and the second hydraulic machine (23) are electrically connected with the numerical control device (7).

7. A high precision numerically controlled bending machine according to claim 1, wherein: the height dimensions of the lower pressing plate (11) and the sliding seat (6) are matched with the height dimension of the lower die plate (4), a wire is arranged inside the numerical control device (7), and the numerical control device (7) is electrically connected with a circuit through the wire.