阅读说明：本技术 一种冷柜前后板成型用折弯装置 (Bending device for forming front and rear plates of refrigerator ) 是由 吴赵平 于 2021-01-14 设计创作，主要内容包括：本发明适用于冷柜设备技术领域,提供了一种冷柜前后板成型用折弯装置；包括：装置底座和间歇转动安装在装置底座上的承载部件；所述承载部件包括间歇转动的支撑转轴和固定安装在支撑转轴上端的转动台,所述转动台上阵列设置有不少于三个的安装槽,所述安装槽内部弹性设置有放置模；所述放置模中间位置设置有顶出件,所述顶出件设置在放置模中间位置的通孔上,所述顶出件弹性安装在放置模上；其中,所述装置底座上设置有升降杆,所述支撑转轴上设置有驱动升降杆上升的驱动机构；所述装置底座上还设置有折弯主轴,所述折弯主轴的输出端还设置有弹性压板,所述装置底座上还设置有支撑台；所述支撑台设置在折弯主轴的正下方。(The invention is suitable for the technical field of refrigerator equipment, and provides a bending device for forming a front plate and a rear plate of a refrigerator; the method comprises the following steps: the device comprises a device base and a bearing part which is arranged on the device base in an intermittent rotating manner; the bearing part comprises a supporting rotating shaft which rotates intermittently and a rotating platform which is fixedly arranged at the upper end of the supporting rotating shaft, at least three mounting grooves are formed in the rotating platform in an array mode, and a placing die is elastically arranged in each mounting groove; the middle position of the placing die is provided with an ejection piece, the ejection piece is arranged on a through hole in the middle position of the placing die, and the ejection piece is elastically arranged on the placing die; the device comprises a device base, a supporting rotating shaft and a lifting rod, wherein the device base is provided with the lifting rod, and the supporting rotating shaft is provided with a driving mechanism for driving the lifting rod to ascend; the device base is also provided with a bending main shaft, the output end of the bending main shaft is also provided with an elastic pressing plate, and the device base is also provided with a supporting table; the supporting table is arranged right below the bending main shaft.)

1. The utility model provides a bending device is used in shaping of board around freezer which characterized in that includes: the device comprises a device base (1) and a bearing part which is arranged on the device base (1) in an intermittent rotating manner;

the bearing part comprises a supporting rotating shaft (15) which rotates intermittently and a rotating table (3) which is fixedly arranged at the upper end of the supporting rotating shaft (15), at least three mounting grooves (17) are formed in the rotating table (3) in an array mode, and a placing die (16) is elastically arranged in each mounting groove (17); the ejection piece (6) is arranged in the middle of the placing die (16), the ejection piece (6) is arranged on the through hole in the middle of the placing die (16), and the ejection piece (6) is elastically installed on the placing die (16);

the device comprises a device base (1), a supporting rotating shaft (15) and a lifting rod (8), wherein the lifting rod (8) is arranged on the device base (1), and a driving mechanism for driving the lifting rod (8) to ascend is arranged on the supporting rotating shaft (15); the device base (1) is also provided with a bending main shaft (18), the output end of the bending main shaft (18) is also provided with an elastic pressing plate (19), and the device base (1) is also provided with a supporting table (2); the support table (2) is arranged right below the bending main shaft (18).

2. The bending device for forming the front and rear refrigerator boards as claimed in claim 1, wherein first elastic supports (4) are respectively and fixedly mounted on two sides of the placing die (16), and the lower ends of the first elastic supports (4) are fixedly mounted on the mounting grooves (17).

3. The bending device for forming the front and rear refrigerator boards as claimed in claim 1, wherein limiting protrusions (5) are further arranged on two sides of the mounting groove (17), and the limiting protrusions (5) are abutted to edges on two sides of the placing mold (16).

4. The bending device for forming the front and rear refrigerator boards as claimed in claim 3, wherein the driving mechanism comprises a plurality of driving rods (14) arranged on a supporting rotating shaft (15), and the number of the driving rods (14) is the same as that of the placing molds (16); the driving mechanism further comprises a wedge block (10), the wedge block (10) is arranged on the device base (1) in a left-right elastic sliding mode, one end, close to the supporting rotating shaft (15), of the wedge block (10) is provided with an arc-shaped bulge, and the arc-shaped bulge is arranged on a rotating track of the driving rod (14); the lifting rod (8) is elastically arranged in a through hole on the device base (1); the lower end of the lifting rod (8) is abutted against the inclined part of the wedge block (10).

5. The bending device for forming the front and rear refrigerator boards according to claim 4, wherein support rollers (12) are arranged on two sides of the bottom of the wedge block (10), and the support rollers (12) are slidably arranged in slideways (13) on the device base (1).

6. The bending device for forming the front and rear refrigerator boards according to claim 5, wherein the wedge block (10) is fixedly provided with a second elastic member (11), and one end of the second elastic member (11) far away from the wedge block (10) is fixedly arranged on the device base (1).

7. The bending device for forming the front and rear refrigerator boards according to claim 1, wherein a first elastic member (9) is sleeved outside the lifting rod (8), and the upper end and the lower end of the first elastic member (9) are respectively and fixedly mounted on the device base (1) and the lifting rod (8).

8. The bending device for forming the front and rear refrigerator boards as claimed in any one of claims 1 to 7, wherein the device base (1) is further provided with an intermittent rotation mechanism.

9. The bending device for forming the front and rear refrigerator boards according to claim 8, wherein the intermittent rotation mechanism comprises a driving disc (21), a driven disc (20) and a driving rod (23); the driving disc (21) is arranged in a self-rotating mode, a driving rod (23) which is used for sliding into a sliding groove (24) in the driven disc (20) is installed on the driving disc (21), and a plurality of sliding grooves (24) are formed; the driving disc (21) is arranged at the output end of the motor (22), and the motor (22) is fixedly arranged on the device base (1); the driven plate (20) is fixedly sleeved on the supporting rotating shaft (15).

Technical Field

The invention relates to the technical field of refrigerator equipment, in particular to a bending device for forming a front plate and a rear plate of a refrigerator.

Background

A refrigerator is another name of a refrigerator and a freezer. All the evaporating pipes of the high-quality refrigerator adopt high-quality copper coil pipes and are processed into wide-surface special shapes. The surface of the stainless steel plate is smooth and clean, the thickness of the whole plate is uniform, and the proper thickness is adopted, so that the service life is long, and the appearance of the refrigerator is smooth and firm.

The front and rear refrigerator plates need to be bent in the production process, the existing bending machine cannot continuously bend in the bending process, the feeding and discharging delay time is prolonged, and the working efficiency is affected, so that the technical problem is solved by the bending device for forming the front and rear refrigerator plates.

Disclosure of Invention

The invention aims to provide a bending device for forming front and rear plates of a refrigerator, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a bending device is used in shaping of freezer front and back board, includes: the device comprises a device base and a bearing part which is arranged on the device base in an intermittent rotating manner;

the bearing part comprises a supporting rotating shaft which rotates intermittently and a rotating platform which is fixedly arranged at the upper end of the supporting rotating shaft, at least three mounting grooves are formed in the rotating platform in an array mode, and a placing die is elastically arranged in each mounting groove; the middle position of the placing die is provided with an ejection piece, the ejection piece is arranged on a through hole in the middle position of the placing die, and the ejection piece is elastically arranged on the placing die;

the device comprises a device base, a supporting rotating shaft and a lifting rod, wherein the device base is provided with the lifting rod, and the supporting rotating shaft is provided with a driving mechanism for driving the lifting rod to ascend; the device base is also provided with a bending main shaft, the output end of the bending main shaft is also provided with an elastic pressing plate, and the device base is also provided with a supporting table; the supporting table is arranged right below the bending main shaft.

As a further scheme of the invention: the two sides of the placing die are respectively and fixedly provided with a first elastic support, and the lower end of the first elastic support is fixedly arranged on the mounting groove.

As a still further scheme of the invention: the mounting groove both sides still are provided with spacing arch, spacing arch is contradicted on placing the edge of mould both sides.

As a still further scheme of the invention: the driving mechanism comprises a plurality of driving rods arranged on the supporting rotating shaft, and the number of the driving rods is the same as that of the placing molds; the driving mechanism further comprises a wedge block, the wedge block is arranged on the device base in a left-right elastic sliding mode, an arc-shaped bulge is arranged at one end, close to the supporting rotating shaft, of the wedge block, and the arc-shaped bulge is arranged on the rotating track of the driving rod; the lifting rod is elastically arranged in a through hole on the device base; the lower end of the lifting rod is abutted against the inclined part of the wedge block.

As a still further scheme of the invention: and supporting rollers are arranged on two sides of the bottom of the wedge block and are arranged in a slide way on the base of the device in a sliding manner.

As a still further scheme of the invention: and a second elastic piece is fixedly arranged on the wedge block, and one end, far away from the wedge block, of the second elastic piece is fixedly arranged on the device base.

As a still further scheme of the invention: a first elastic part is sleeved on the outer side of the lifting rod, and the upper end and the lower end of the first elastic part are fixedly installed on the device base and the lifting rod respectively.

As a still further scheme of the invention: an intermittent rotating mechanism is further arranged on the base of the device.

As a still further scheme of the invention: the intermittent rotating mechanism comprises a driving disc, a driven disc and a driving rod; the driving disc is arranged in a self-rotating mode, a driving rod which is used for sliding into a sliding groove in the driven disc is installed on the driving disc, and the number of the sliding grooves is multiple; the driving disc is arranged at the output end of the motor, and the motor is fixedly arranged on the device base; the driven plate is fixedly sleeved on the supporting rotating shaft.

Compared with the prior art, the invention has the beneficial effects that: the placing die is elastically arranged on the rotating table, and the position of the placing die is fixed by arranging the supporting table, so that the supporting rotating shaft and the rotating table are prevented from being pressed in the bending process to cause damage to the supporting rotating shaft and the rotating table; meanwhile, the lifting rod is arranged, so that the material can be rapidly unloaded from the placing die, and the phenomenon of material blockage is avoided; through setting up a plurality of moulds of placing and intermittent type pivoted support pivot, and then realized bending in succession, improved the efficiency of bending.

Drawings

Fig. 1 is a schematic structural view of a bending device for forming front and rear refrigerator boards.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of an intermittent rotating mechanism in a bending device for forming front and rear plates of a refrigerator.

In the figure: the device comprises a device base-1, a supporting table-2, a rotating table-3, a first elastic support-4, a limiting bulge-5, an ejecting part-6, a second elastic support-7, a lifting rod-8, a first elastic part-9, a wedge block-10, a second elastic part-11, a supporting roller-12, a slideway-13, a driving rod-14, a supporting rotating shaft-15, a placing mold-16, a mounting groove-17, a bending main shaft-18, an elastic pressing plate-19, a driven disk-20, a driving disk-21, a motor-22, a driving rod-23 and a chute-24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a structure diagram of a bending apparatus for forming a front and a rear refrigerator boards according to an embodiment of the present invention includes: the device comprises a device base 1 and a bearing part which is arranged on the device base 1 in an intermittent rotating manner;

the bearing part comprises a supporting rotating shaft 15 which rotates intermittently and a rotating platform 3 which is fixedly arranged at the upper end of the supporting rotating shaft 15, at least three mounting grooves 17 are formed in the rotating platform 3 in an array mode, and a placing die 16 is elastically arranged in each mounting groove 17; the ejection piece 6 is arranged in the middle of the placing die 16, the ejection piece 6 is arranged on a through hole in the middle of the placing die 16, and the ejection piece 6 is elastically arranged on the placing die 16;

wherein, the device base 1 is provided with a lifting rod 8, and the supporting rotating shaft 15 is provided with a driving mechanism for driving the lifting rod 8 to ascend; the device base 1 is also provided with a bending main shaft 18, the output end of the bending main shaft 18 is also provided with an elastic pressing plate 19, and the device base 1 is also provided with a supporting table 2; the support table 2 is disposed directly below the bending spindle 18.

Specifically, a to-be-processed placing die 16 placed at a loading position is placed, a supporting rotating shaft 15 drives a rotating table 3 to rotate, the loaded placing die 16 is rotated to a position right below a bending main shaft 18, the to-be-processed placing die 16 is then rotated to the loading position, the to-be-processed placing die 16 is loaded, the bending main shaft 18 descends an elastic pressing plate 19 to press the placing die 16, the placing die 16 falls on a supporting table 2 to fix the position of the placing die 16, and the bending main shaft 18 bends the material, so that the rotating table 3 and the supporting rotating shaft 15 are prevented from being pressed, and the supporting rotating shaft 15 and the rotating table 3 are prevented from being damaged; bending main shaft 18 moves upwards after bending is finished, and then the placing die 16 is separated from the extrusion of the elastic pressing plate 19 and returns to the original position, then the supporting rotating shaft 15 continues to rotate, so that the placing die 16 which finishes bending rotates to the position right above the lifting rod 8, the other placing die 16 which finishes loading rotates to the position right below the bending main shaft 18 for bending, the lifting rod 8 below the unloading position moves upwards under the driving of the supporting rotating shaft 15, the ejection part 6 moves upwards, and then raw materials protrude from the placing die 16, and quick unloading is achieved, and the situation of material clamping in the placing die 16 is avoided.

According to the invention, the placing die 16 is elastically arranged on the rotating table 3, and the supporting table 2 is arranged to fix the position of the placing die 16, so that the supporting rotating shaft 15 and the rotating table 3 are prevented from being pressed in the bending process to damage the supporting rotating shaft 15 and the rotating table 3; meanwhile, the lifting rod 8 is arranged, so that the material can be rapidly unloaded from the placing die 16, and the phenomenon of material blockage is avoided; through setting up a plurality of mould 16 of placing and intermittent rotation's support pivot 15, and then realized bending in succession, improved the efficiency of bending.

Example 2

Referring to fig. 1 to 3, the main difference between the embodiment 2 and the embodiment 1 is that the first elastic supports 4 are respectively and fixedly installed on two sides of the placing mold 16, and the lower ends of the first elastic supports 4 are fixedly installed on the installation grooves 17. This achieves elastic mounting of the placing die 16 in the mounting groove 17.

In order to prevent the lifting rod 8 from moving upwards when the ejection member 6 is ejected, the placing die 16 is further provided with limiting protrusions 5 at two sides of the mounting groove 17, and the limiting protrusions 5 abut against edges at two sides of the placing die 16, so that the placing die 16 is limited from moving upwards.

As a preferred embodiment of the present invention, the driving mechanism includes a plurality of driving rods 14 provided on a supporting rotation shaft 15, the number of the driving rods 14 is the same as that of the placing molds 16; the driving mechanism further comprises a wedge block 10, the wedge block 10 is arranged on the device base 1 in a left-right elastic sliding mode, one end, close to the supporting rotating shaft 15, of the wedge block 10 is provided with an arc-shaped bulge, and the arc-shaped bulge is arranged on a rotating track of the driving rod 14; the lifting rod 8 is elastically arranged in a through hole on the device base 1; the lower end of the lifting rod 8 is abutted against the inclined part of the wedge block 10. Specifically, when the supporting rotating shaft 15 rotates, the driving rod 14 is driven to rotate, the driving rod 14 abuts against the wedge block 10 below the discharging position, the wedge block 10 slides, the lifting rod 8 moves upwards, and the ejector piece 6 is driven to move upwards.

And supporting rollers 12 are arranged on two sides of the bottom of the wedge block 10, and the supporting rollers 12 are arranged in slide ways 13 on the device base 1 in a sliding manner, so that the wedge block 10 can be arranged in the slide ways 13 on the device base 1 in a left-right sliding manner.

A second elastic piece 11 is fixedly arranged on the wedge block 10, and one end of the second elastic piece 11, which is far away from the wedge block 10, is fixedly arranged on the device base 1, so that the wedge block 10 is elastically arranged on the device base 1.

First elastic component 9 has been put to the 8 outside covers of lifter, both ends are fixed mounting respectively on device base 1 and lifter 8 about first elastic component 9, so make lifter 8 elastic mounting on device base 1. This arrangement in turn allows the lifting rod 8 to be resiliently mounted on the first resilient member 9.

For the driven supporting rotating shaft 15 to rotate intermittently, an intermittent rotating mechanism is also arranged on the device base 1.

As a preferred embodiment of the present invention, the intermittent rotation mechanism includes a driving disk 21, a driven disk 20, and a driving rod 23; the driving disc 21 is arranged in a self-rotating manner, a driving rod 23 which is used for sliding into a sliding groove 24 on the driven disc 20 is arranged on the driving disc 21, and a plurality of sliding grooves 24 are formed; the driving disc 21 is arranged at the output end of the motor 22, and the motor 22 is fixedly arranged on the device base 1; the driven plate 20 is fixedly sleeved on the supporting rotating shaft 15, the motor 22 rotates to drive the driving plate 21 to rotate, the driving rod 23 on the driving plate 21 intermittently slides into the sliding groove 24, and the falling-killing driven plate 20 drives the supporting rotating shaft 15 to intermittently rotate.

The two sides of the ejector 6 are arranged on the placing die 16 through second elastic supports 7.

The working principle of the invention is as follows:

placing the materials to be processed in a placing die 16 at a loading position, electrifying a motor 22 to rotate, driving a supporting rotating shaft 15 to rotate through a driving disc 21, a driving rod 23 and a driven disc 20, driving a rotating table 3 to rotate through the supporting rotating shaft 15, further enabling the placing die 16 which has been fed to rotate to be right below a bending main shaft 18, then feeding the placing die 16 which has been rotated to the loading position, simultaneously enabling the bending main shaft 18 to descend an elastic pressing plate 19 to press the placing die 16, enabling the placing die 16 to fall on a supporting table 2, further fixing the position of the placing die 16, and then bending the materials through the bending main shaft 18, so that the pressing on the rotating table 3 and the supporting rotating shaft 15 is avoided, and the supporting rotating shaft 15 and the rotating table 3 are prevented from being damaged; bending main shaft 18 upward movement after bending is completed, and then make placing die 16 break away from the extrusion of elastic pressure plate 19 and return to the normal position, then support pivot 15 continues to rotate, make placing die 16 who completes bending rotate to the lifter 8 directly over, and another the placing die 16 who finishes the material turns to and bends under the main shaft 18, and rotate the arc arch that in-process actuating lever 14 contradicted on voussoir 10, make voussoir 10 position change, so make liftout 6 rebound, and then make the raw materials from placing the protrusion in the die 16, and then realize unloading fast, avoid the condition of material card in placing die 16.

In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.