CN214919424U

CN214919424U - Novel high-precision numerical control bending machine

Info

Publication number: CN214919424U
Application number: CN202121696017.7U
Authority: CN
Inventors: 柳运炳
Original assignee: Guangdong Wotian Numerical Control Machine Tool Manufacturing Co ltd
Current assignee: Guangdong Wotian Numerical Control Machine Tool Manufacturing Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-30
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a novel high-precision numerical control bending machine, which belongs to the technical field of machining accessories and comprises a workbench, wherein a hydraulic oil cylinder is arranged at the top of the workbench, a pressing plate is arranged at the bottom of the hydraulic oil cylinder, a lower die plate is arranged on the upper surface of the workbench, an adjusting component is arranged on one side of the workbench, and a fixing component is arranged on the upper surface of the workbench; the utility model discloses a set up fixed subassembly and make the fixed plate treat bending panel from the top and extrude fixedly, it is fixed to the extrusion of panel through both sides that the device takes place to remove and the precision error that leads to when panel is bent before having solved.

Description

Novel high-precision numerical control bending machine

Technical Field

The utility model belongs to the technical field of the machining auxiliary device, concretely relates to novel 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.

In the high-precision numerical control bending machine disclosed in the chinese patent application No. 201921681836.7, the first limiting device and the second limiting device which clamp the plate are manually adjusted in position through the sliding grooves, and then are fixed by bolts, so that the first limiting device and the second limiting device are not only fixed and complicated, but also two limiting devices are positioned inside the machine, an operator has certain danger when fixing the bolts, and when the plate is bent by the pressing plate, the plate can be separated from the fixation to cause bending errors.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel high accuracy numerical control bender has fixed firm, convenient operation's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a novel high-precision numerical control bending machine comprises a workbench, wherein a hydraulic oil cylinder is arranged at the top of the workbench, a pressing plate is arranged at the bottom of the hydraulic oil cylinder, a lower template is arranged on the upper surface of the workbench, two first sliding grooves are formed in one side of the lower template, sliding blocks are arranged inside the first sliding grooves, limiting devices I are arranged at the tops of the two sliding blocks, two second sliding grooves are formed in the other side of the lower template, sliding blocks are arranged inside the two second sliding grooves, limiting devices II are arranged at the tops of the two sliding blocks, and an adjusting assembly is arranged at one side of the workbench;

the adjusting component comprises a second screw rod, a first gear, a second gear, a placing plate and a second motor, wherein the placing plate is arranged on one side of the workbench, the second motor is arranged on the upper surface of the placing plate, the second gear is arranged on one side of the second motor, the first gear is arranged on two sides of the second gear, and the second screw rod is arranged inside the first gear.

Preferably, the second gear and the first gears on the two sides are meshed and are in gear meshing connection, and bearing seats are arranged at one ends of the two screws.

Preferably, one screw rod is located inside a first sliding groove close to one side of the lower template, the other screw rod is located inside a second sliding groove close to one side of the lower template, and a sliding block in the first sliding groove and a sliding block in the lower template are both in threaded engagement connection with a first gear.

Preferably, lubricating oil is arranged on the surfaces of the first gear and the second gear, and protective covers are arranged on the surfaces of the first gear, the second gear and the second motor.

Preferably, the upper surface of workstation is provided with fixed subassembly, fixed subassembly is including fixing base, screw rod one, motor one, round bar and fixed plate, upper surface one side of workstation is provided with screw rod one, the top of screw rod one is provided with the fixing base, the bottom of screw rod one is provided with motor one, the upper surface opposite side of workstation is provided with the round bar, the round bar all is provided with the fixed plate with motor one's surface.

Preferably, the bottom of the fixed plate is provided with a shock pad, and one side of the fixed plate is flush with a side baffle of the first limiting device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up adjusting part and make two screws of gear pass through gear engagement and connect and drive two and rotate, make stop device one and stop device two at the upper surface synchronous motion of workstation, it is more simple and convenient to operate, has also avoided the artifical danger that probably takes place when carrying out manual fixation to stop device two that lie in device inside, and the reliability of device is higher.

2. The utility model discloses a set up fixed subassembly and make the fixed plate treat bending panel from the top and extrude fixedly, thereby the fixed plate closes on panel bending point and makes panel fixed more firm, and it is fixed through extruding to panel both sides to have solved the preceding device, takes place to remove when panel is bent and the precision error that leads to.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the adjustment assembly of the present invention;

fig. 3 is a main sectional view of the present invention.

In the figure: 1. a hydraulic cylinder; 2. a fixing assembly; 21. a fixed seat; 22. a first screw rod; 23. a first motor; 24. a round bar; 25. a fixing plate; 26. a shock pad; 3. a first sliding chute; 4. a work table; 5. a first limiting device; 6. an adjustment assembly; 61. a bearing seat; 62. a second screw; 63. a first gear; 64. a second gear; 65. placing the plate; 66. a second motor; 7. a second chute; 8. a lower template; 9. pressing a plate; 10. a second limiting device; 11. a slider; 12. a shield.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a novel high-precision numerical control bending machine comprises a workbench 4, wherein a hydraulic oil cylinder 1 is arranged at the top of the workbench 4, a pressing plate 9 is arranged at the bottom of the hydraulic oil cylinder 1, a lower template 8 is arranged on the upper surface of the workbench 4, two first sliding grooves 3 are formed in one side of the lower template 8, sliding blocks 11 are arranged inside the first sliding grooves 3, a first limiting device 5 is arranged at the tops of the two sliding blocks 11, two second sliding grooves 7 are formed in the other side of the lower template 8, sliding blocks 11 are arranged inside the two second sliding grooves 7, a second limiting device 10 is arranged at the tops of the two sliding blocks 11, and an adjusting assembly 6 is arranged on one side of the workbench 4;

the adjusting assembly 6 comprises a second screw 62, a first gear 63, a second gear 64, a placing plate 65 and a second motor 66, the placing plate 65 is arranged on one side of the workbench 4, the second motor 66 is arranged on the upper surface of the placing plate 65, the second gear 64 is arranged on one side of the second motor 66, the first gears 63 are arranged on two sides of the second gears 64, and the second screw 62 is arranged inside the first gears 63.

Specifically, the second gear 64 and the first gears 63 on the two sides are meshed and connected with each other in a gear meshing manner, and one ends of the two screws 62 are provided with bearing seats 61.

By adopting the technical scheme, the second motor 66 drives the second screw rods 62 to rotate through the meshing connection of the first gear 63 and the second gear 64.

Specifically, a second screw 62 is located inside a first sliding groove 3 close to one side of the lower template 8, a second screw 62 is located inside a second sliding groove 7 close to one side of the lower template 8, and a sliding block 11 in the first sliding groove 3 and a sliding block 11 in the lower template 8 are both in threaded engagement connection with a first gear 63.

Through adopting above-mentioned technical scheme, make second screw rod 62 rotatory in slider 11, slider 11 is spacing by spout one 3 and spout two 7 to drive the stop device one 5 and the stop device two 10 removal at top.

Specifically, lubricating oil is arranged on the surfaces of the first gear 63 and the second gear 64, and the surfaces of the first gear 63, the second gear 64 and the second motor 66 are provided with the protective cover 12.

By adopting the technical scheme, the service life of the gear set is prolonged, and the protective cover 12 prevents operators from being damaged when operating the numerical control device.

When the bending machine is used, the positions of the first limiting device 5 and the second limiting device 10 are adjusted according to the size of a plate to be bent, the second motor 66 is started, the second motor 66 drives the second gear 64 at one end of the second motor to rotate, the first two gears 63 and the second gear 64 are meshed and connected for transmission, the second two screws 62 are driven to rotate in the sliding block 11 respectively, the first limiting device 5 and the second limiting device 10 at the top of the sliding block 11 slide on the upper surface of the workbench 4 in a limiting mode through the first sliding groove 3 and the second sliding groove 7 respectively under the limiting effect of the sliding block 11 on the other side, the first limiting device 5 and the second limiting device 10 are adjusted to proper positions, and then the second motor 66 is closed, the problem that manual adjustment and fixation are needed before is solved, and the operation is convenient and safe;

example 2

The present embodiment is different from embodiment 1 in that: the upper surface of workstation 4 is provided with fixed subassembly 2, and fixed subassembly 2 is including fixing base 21, screw rod 22, motor 23, round bar 24 and fixed plate 25, and upper surface one side of workstation 4 is provided with screw rod 22, and the top of screw rod 22 is provided with fixing base 21, and the bottom of screw rod 22 is provided with motor 23, and the upper surface opposite side of workstation 4 is provided with round bar 24, and round bar 24 all is provided with fixed plate 25 with the surface of motor 23.

Specifically, the bottom of the fixed plate 25 is provided with a shock pad 26, and one side of the fixed plate 25 is flush with a side baffle of the first limiting device 5.

Through adopting above-mentioned technical scheme, shock pad 26 reduces the impact when panel is bent, and fixed plate 25 is close to the bending point, and is more firm to the fixed of panel.

When the bending device is used, the first motor 23 is started, the fixing plate 25 moves downwards along the round rod 24 in a limiting mode, the plate to be bent is fixed to the top of the first limiting device 5, and the plate to be bent is still firmly fixed during machining through pressing of the top of one side.

The utility model discloses a motor 23 is the prior art, and the selected model is KM040F17 RN-4-01;

the utility model discloses well two 67 motors are the existing technique of disclosing, and the model of chooseing for use is Z2D 15W.

The utility model provides a hydraulic cylinder 1, spout 3, workstation 4, stop device 5, spout two 7, lower bolster 8, clamp plate 9, two 10 and the slider 11 of stop device's structure and theory of use have disclosed in the high accuracy numerical control bender that chinese patent application number is 201921681836.7 discloses.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is assembled and placed at a proper position, the positions of the first limiting device 5 and the second limiting device 10 are adjusted according to the size of the plate to be bent, the second motor 66 is started to drive the second motor 66 to drive the second gear 64 at one end to rotate, the two screw rods 62 are driven to rotate in the slide block 11 respectively through the meshing connection transmission of the first two gears 63 and the second gear 64, the first limiting device 5 and the second limiting device 10 at the top of the slide block 11 slide on the upper surface of the workbench 4 through the first chute 3 and the second chute 7 respectively under the limitation of the slide block 11 at the other side, the first limiting device 5 and the second limiting device 10 are adjusted to the proper position and then the second motor 66 is closed, the problem that the fixing needs manual adjustment and manual adjustment before is solved, the operation is convenient and safe, the plate to be bent is placed at the top of the plate, the first motor 23 is restarted to enable the fixing plate 25 to move downwards along the round rod 24 in a limiting way, and fixing the plate to be bent at the top of the first limiting device 5, and then starting the hydraulic oil cylinder 1 to enable the pressing plate 9 to move downwards to process the plate to be bent.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel high accuracy numerical control bender, includes workstation (4), its characterized in that: a hydraulic oil cylinder (1) is arranged at the top of the workbench (4), a pressing plate (9) is arranged at the bottom of the hydraulic oil cylinder (1), a lower template (8) is arranged on the upper surface of the workbench (4), two first sliding chutes (3) are arranged on one side of the lower template (8), sliding blocks (11) are arranged inside the first sliding chutes (3), first limiting devices (5) are arranged at the tops of the two sliding blocks (11), two second sliding chutes (7) are arranged on the other side of the lower template (8), sliding blocks (11) are arranged inside the two second sliding chutes (7), second limiting devices (10) are arranged at the tops of the two sliding blocks (11), and an adjusting assembly (6) is arranged on one side of the workbench (4);

the adjusting assembly (6) comprises a second screw rod (62), a first gear (63), a second gear (64), a placing plate (65) and a second motor (66), wherein the placing plate (65) is arranged on one side of the workbench (4), the second motor (66) is arranged on the upper surface of the placing plate (65), the second gear (64) is arranged on one side of the second motor (66), the first gear (63) is arranged on each of the two sides of the second gear (64), and the second screw rod (62) is arranged inside the first gear (63).

2. The novel high-precision numerical control bending machine according to claim 1, is characterized in that: the second gear (64) and the first gears (63) on the two sides are meshed with each other and connected in a gear meshing mode, and a bearing seat (61) is arranged at one end of each of the two screws (62).

3. The novel high-precision numerical control bending machine according to claim 1, is characterized in that: one screw rod two (62) is located inside one side chute I (3) close to the lower template (8), the other screw rod two (62) is located inside one side chute II (7) close to the lower template (8), and a sliding block (11) in the chute I (3) and a sliding block (11) in the lower template (8) are both in threaded engagement connection with a gear I (63).

4. The novel high-precision numerical control bending machine according to claim 1, is characterized in that: lubricating oil is arranged on the surfaces of the first gear (63) and the second gear (64), and a protective cover (12) is arranged on the surfaces of the first gear (63), the second gear (64) and the second motor (66).

5. The novel high-precision numerical control bending machine according to claim 1, is characterized in that: the upper surface of workstation (4) is provided with fixed subassembly (2), fixed subassembly (2) is including fixing base (21), screw rod (22), motor (23), round bar (24) and fixed plate (25), upper surface one side of workstation (4) is provided with screw rod (22), the top of screw rod (22) is provided with fixing base (21), the bottom of screw rod (22) is provided with motor (23), the upper surface opposite side of workstation (4) is provided with round bar (24), round bar (24) all are provided with fixed plate (25) with the surface of motor (23).

6. A novel high accuracy numerical control bender according to claim 5, characterized in that: the bottom of fixed plate (25) is provided with shock pad (26), one side of fixed plate (25) and a side baffle of stop device (5) are parallel and level.