CN217831363U

CN217831363U - Bending machine for kitchen equipment

Info

Publication number: CN217831363U
Application number: CN202221743646.5U
Authority: CN
Inventors: 陈林
Original assignee: Wuhan Jingangsui Kitchen Equipment Manufacturing Co ltd
Current assignee: Wuhan Jingangsui Kitchen Equipment Manufacturing Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-18
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to a bending machine for kitchen equipment, which comprises a frame, an upper die, a lower die and a hydraulic cylinder, wherein the frame is a Contraband-shaped structure formed by connecting a top plate, a vertical plate and a workbench in sequence, and the upper die comprises a mounting plate, an upper die plate and two bending forming press blocks; the top of the mounting plate is connected with the top plate through a hydraulic cylinder, and the bottom of the mounting plate is connected with the upper template through a plurality of springs; the bottom surface of the upper template is a horizontal plane, and the lower die comprises a lower template and a coarse positioning assembly; the lower template is of a cuboid structure, and the top surface of the lower template is a horizontal plane; the coarse positioning assembly is installed on the lower template, and the two bending forming pressing blocks are arranged in parallel to the left side face and the right side face of the lower template. The utility model can realize one-time double-side 90-degree bending forming of the plate, and improve the production efficiency; the utility model discloses can fix a position panel, effectively guarantee the uniformity of bending and the precision of bending, provide good basis for follow-up processes such as welding.

Description

Bending machine for kitchen equipment

Technical Field

The utility model belongs to the technical field of the bender, concretely relates to bender for kitchen equipment.

Background

In the processing process of kitchen equipment, a bending machine is often needed to bend and form the plate. The existing bending machine usually adopts single-side bending, because a plurality of bending edges exist in the processing process of certain plates, for example, the stainless steel plates to be bent and formed at two 90-degree sides need to be bent for many times, the production efficiency is low, the plates to be bent are usually and directly arranged on a lower template, and because no positioning measure exists for the plates, namely a positioning mechanism is lacked, whether the plates are arranged in place is judged only by naked eyes of workers, so that the bending consistency of the plates is poor, the bending precision is low, and the quality of subsequent processes such as welding and the like is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bender for kitchen equipment to the technical problem who exists among the prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a bending machine for kitchen equipment comprises a rack, an upper die, a lower die and a hydraulic cylinder for lifting the upper die, wherein the rack is of a Contraband-shaped structure formed by sequentially connecting a top plate, a vertical plate and a workbench, and the upper die comprises an installation plate, an upper die plate capable of pressing or loosening a plate and two bending forming press blocks symmetrically arranged on two sides of the upper die plate; the top of the mounting plate is connected with the top plate through a hydraulic cylinder, and the bottom of the mounting plate is connected with the upper template through a plurality of springs; the bottom surface of the upper template is a horizontal plane, the top end of the bending forming pressing block is fixedly connected with the mounting plate, and the lower die comprises a lower template fixedly mounted on the workbench and a coarse positioning assembly for coarse positioning of a plate; the lower template is of a cuboid structure, and the top surface of the lower template is a horizontal plane; the coarse positioning assembly is installed on the lower template, and the two bending forming pressing blocks are arranged in parallel to the left side face and the right side face of the lower template.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the coarse positioning component is a positioning plate which is perpendicular to the lower template and is arranged in parallel with the rear end face of the plate, and the positioning plate is fixedly installed on the rear side face of the lower template.

Furthermore, the lower die further comprises a fine positioning assembly for fine positioning of the plate, and the fine positioning assembly comprises two limiting plates which are arranged on two sides of the lower die plate and are arranged in parallel with the left end face and the right end face of the plate.

Furthermore, the limiting plate is connected with the workbench in a sliding mode and locked through a positioning pin.

Further, the symmetry is provided with two sets of linear slide rails that are used for the limiting plate that slides on the workstation, the bottom of limiting plate is equipped with the slider with linear slide rail sliding fit, still set up two sets of locating holes with locating pin size looks adaptation on the workstation, set up the through-hole that supplies the locating pin to pass on the slider.

Further, the spring is a constant force spring.

Furthermore, a guide assembly used for guiding the upper die is arranged on the top plate.

Further, the guide assembly is linear bearing guide pillars symmetrically arranged on two sides of the hydraulic cylinder and fixedly installed on the top plate, and linear bearing guide sleeves matched with the linear bearing guide pillars are fixedly installed on the installation plate.

The beneficial effects of the utility model are that: the utility model discloses a set up the shaping briquetting of bending in cope match-plate pattern both sides, can realize the one-time bilateral 90 degrees shaping of bending of panel, show to promote production efficiency; the utility model can position the plate by arranging the coarse positioning component on the lower template, thereby effectively ensuring the bending consistency and the bending precision and providing a good foundation for subsequent procedures such as welding and the like; the utility model discloses set up the cope match-plate pattern and pass through the spring coupling mounting panel, not only can ensure to bend in the shaping process cope match-plate pattern and effectively compress tightly panel, can effectively protect cope match-plate pattern and panel moreover.

Drawings

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

fig. 2 is a left side view of an embodiment of the present invention.

In the figure:

10. the device comprises a rack 20, an upper die 21, a mounting plate 22, an upper die plate 23, a bending forming press block 24, a spring 25, a linear bearing guide sleeve 30, a lower die 31, a lower die plate 32, a positioning plate 33, a limiting plate 34, a positioning pin 35, a sliding block 36, a linear sliding rail 40, a hydraulic cylinder 50, a linear bearing guide column 60 and a plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

To facilitate understanding of the structure of the present invention, the present invention is described with reference to fig. 1, which defines the directions of up, down, left, right, front, rear, etc. The directional definitions are merely for convenience of description and to facilitate understanding of the structure of the present invention by those skilled in the art, and do not limit the scope of the present invention.

As shown in fig. 1 and fig. 2, an embodiment of the present invention relates to a bending machine for kitchen equipment, which includes a frame 10, an upper die 20, a lower die 30, and a hydraulic cylinder 40 for lifting the upper die 20. The frame 10 is a Contraband-shaped structure formed by sequentially connecting a top plate, a vertical plate and a workbench.

The upper die 20 comprises an installation plate 21, an upper die plate 22 capable of pressing or loosening the plate 60 and two bending and forming press blocks 23 symmetrically arranged on two sides of the upper die plate 22. The top of the mounting plate 21 is connected to the top plate by a hydraulic cylinder 40 and the bottom is connected to the upper die plate 22 by a plurality of springs 24. The bottom surface of the upper form 22 is a horizontal surface. The top end of the bending forming pressing block 23 is fixedly connected with the mounting plate 21.

Bending forming pressing blocks 23 are arranged on two sides of the upper template 22, so that one-time double-side 90-degree bending forming of the plate 60 is achieved, and production efficiency is remarkably improved. The upper die plate 22 is connected with the mounting plate 21 through the spring 24, so that the plate 60 can be pressed by the upper die plate 22 in the bending and forming process by utilizing the elasticity of the spring 24, the upper die plate 22 and the plate 60 can be effectively protected, and the upper die plate 22 and/or the plate 60 can be prevented from being damaged in the bending and forming process.

The lower die 30 comprises a lower die plate 31 fixedly mounted on the workbench and a coarse positioning assembly for coarse positioning of the plate 60. Through arranging the thick locating component on the lower template 31, the plate 60 can be located, the bending consistency and the bending precision are effectively guaranteed, and a good foundation is provided for subsequent procedures such as welding. The lower template 31 is of a cuboid structure, and the top surface of the lower template is a horizontal plane. The coarse positioning assembly is mounted on the lower template 31. The two bending forming press blocks 23 are arranged in parallel to the left side surface and the right side surface of the lower template 31, so that the two bending forming press blocks 23 drive the two sides of the plate 60 to be bent and formed on the left side surface and the right side surface of the lower template 31 by 90 degrees.

On the basis of the above embodiment, the utility model discloses still provide modified technical scheme, in modified technical scheme, thick locating component be perpendicular to lower bolster 31 and with panel 60 rear end face parallel arrangement's locating plate 32, locating plate 32 fixed mounting is on the trailing flank of lower bolster 31.

The coarse positioning component is used for ensuring that the plate 60 can keep a regular posture on the lower template 31, namely, the rear end face of the plate 60 is abutted against the positioning plate 32. The bending consistency of the plate is poor and the bending precision is low due to the fact that the plate is deflected in the bending forming process and the like are avoided. The utility model discloses the preferred locating plate 32 that adopts is as thick locating component, mainly considers its processing and simple, with low costs of installation.

The utility model discloses still provide modified technical scheme, in modified technical scheme, lower mould 30 is still including the smart locating component who is used for the smart location of panel 60, smart locating component is for setting up in lower bolster 31 both sides and with two limiting plates 33 of the left and right end face parallel arrangement of panel 60.

The added fine positioning assembly can further position the plate 60, namely, the left end face and the right end face of the plate 60 are abutted against the limiting plate 33. Through the synergistic action between thick locating component and the accurate locating component, realize quick, the accurate location of panel 60 to ensure bending uniformity and bending precision.

Preferably, the limit plate 33 is slidably connected with the workbench and locked by a positioning pin 34. Specifically, the workstation is last to be provided with two sets of linear slide 36 that are used for sliding limiting plate 33 of symmetry, the bottom of limiting plate 33 is equipped with the slider 35 with linear slide 36 sliding fit, still set up two sets of locating holes with locating pin 34 size looks adaptation on the workstation, set up the through-hole that supplies locating pin 34 to pass on the slider 35.

This scheme can let the bender adapt to the location of the panel 60 of different length. The distance between the two limiting plates 33 and the lower template 31 can be adjusted according to the length of the plate 60 and the bending forming position of the two sides of the plate 90 degrees, and the operation is convenient and fast.

More preferably, as shown in fig. 2, the sliding block 35 surrounds the outer edge of the linear sliding rail 36 to further improve the sliding stability and reliability of the limiting plate 33.

The utility model discloses still provide modified technical scheme, in modified technical scheme, spring 24 is the constant force spring. The constant force spring is a spring which can keep constant elasticity in corresponding stroke, is called a constant force spring and is used in a linear motion mode. Because the elasticity of the constant force spring is very constant, the elastic force close to a straight line can be output, the compression effect and the service life of the upper die 20 can be improved by adopting the constant force spring, and the replacement frequency of the spring 24 is reduced.

The utility model provides a modified technical scheme, in modified technical scheme, be provided with the direction subassembly that is used for the direction to go up mould 20 on the roof to avoid last mould 20 to take place the skew phenomenon and influence the precision of bending at the lift in-process.

In the present embodiment, the guiding assembly may adopt any existing guiding assembly, as shown in fig. 1 and fig. 2, it is preferably a linear bearing guide pillar 50 symmetrically disposed on both sides of the hydraulic cylinder 40 and fixedly mounted on the top plate, and the mounting plate 21 is fixedly mounted with a linear bearing guide sleeve 25 adapted to the linear bearing guide pillar 50.

The guide assembly adopts the structural design, so that not only are the processing and mounting difficulties low, but also the guide effect on the upper die 20 is good.

The operation process (working principle) of the bending machine is as follows:

(1) Adjusting the two limit plates 33 to proper positions and locking according to the length of the plate 60 and the 90-degree bending forming positions of the two sides of the plate;

(2) Placing the plate 60 on the lower template 31, and making the rear end face abut against the positioning plate 32, and the left end face and the right end face abut against the limiting plate 33;

(3) The hydraulic cylinder 40 acts to drive the upper die 20 to move downwards, the upper die plate 22 compresses the plate 60 firstly in the descending process of the upper die 20, and then the two bending and forming press blocks 23 drive the two sides (the left side and the right side) of the plate 60 to be bent and formed on the left side surface and the right side surface of the lower die plate 31 at 90 degrees;

(4) After bending forming is finished, the hydraulic cylinder 40 drives the upper die 20 to move upwards to reset;

(5) And (5) taking the bent and formed plate 60 from the lower template 31 by the worker, placing the next plate 60 to be processed, and repeating the step (2) → (5) until the processing is finished.

The utility model discloses in, the equipment and the subassembly that do not describe the structure are commercial equipment or subassembly.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The bending machine for the kitchen equipment is characterized by comprising a rack (10), an upper die (20), a lower die (30) and a hydraulic cylinder (40) for lifting the upper die (20), wherein the rack (10) is of a Contraband-shaped structure formed by sequentially connecting a top plate, a vertical plate and a workbench, and the upper die (20) comprises an installation plate (21), an upper die plate (22) capable of pressing or loosening a plate (60) and two bending forming pressing blocks (23) symmetrically arranged on two sides of the upper die plate (22); the top of the mounting plate (21) is connected with the top plate through a hydraulic cylinder (40), and the bottom of the mounting plate is connected with the upper template (22) through a plurality of springs (24); the bottom surface of the upper template (22) is a horizontal plane, the top end of the bending forming pressing block (23) is fixedly connected with the mounting plate (21), and the lower die (30) comprises a lower template (31) fixedly mounted on a workbench and a coarse positioning assembly for coarsely positioning a plate (60); the lower template (31) is of a cuboid structure, and the top surface of the lower template is a horizontal plane; the coarse positioning assembly is installed on the lower template (31), and the two bending forming pressing blocks (23) are arranged in parallel to the left side face and the right side face of the lower template (31).

2. The bending machine for kitchen equipment according to claim 1, characterized in that said coarse positioning component is a positioning plate (32) perpendicular to lower die plate (31) and arranged parallel to the rear end face of sheet material (60), said positioning plate (32) being fixedly mounted on the rear side of lower die plate (31).

3. The bending machine for kitchen equipment according to claim 1 or 2, wherein the lower die (30) further comprises fine positioning components for fine positioning of the plate (60), and the fine positioning components are two limiting plates (33) which are arranged on two sides of the lower die plate (31) and are arranged in parallel with the left end surface and the right end surface of the plate (60).

4. Machine for bending kitchen equipment according to claim 3, characterized in that said plate (33) is slidingly associated with the work-table and is locked by means of a positioning pin (34).

5. The bending machine for kitchen equipment according to claim 4, wherein two sets of linear sliding rails (36) for sliding the limiting plate (33) are symmetrically arranged on the workbench, a sliding block (35) in sliding fit with the linear sliding rails (36) is assembled at the bottom of the limiting plate (33), two sets of positioning holes matched with the positioning pins (34) in size are further formed in the workbench, and through holes for the positioning pins (34) to pass through are formed in the sliding block (35).

6. Bending machine for kitchen equipment according to claim 1, characterized in that said spring (24) is a constant force spring.

7. Machine for bending kitchen equipment according to claim 1, wherein said top plate is provided with a guide assembly for guiding the upper die (20).

8. The bending machine for kitchen equipment according to claim 7, characterized in that said guiding components are linear bearing guide posts (50) symmetrically arranged on both sides of the hydraulic cylinder (40) and fixedly mounted on the top plate, and a linear bearing guide sleeve (25) matched with the linear bearing guide posts (50) is fixedly mounted on said mounting plate (21).