CN216099346U

CN216099346U - Inner container punching and pressing mechanism of refrigerator door

Info

Publication number: CN216099346U
Application number: CN202122700250.4U
Authority: CN
Inventors: 张雷
Original assignee: Chuzhou Exquisite Electrical Appliances Co ltd
Current assignee: Chuzhou Exquisite Electrical Appliances Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a punching and pressing mechanism for an inner container of a refrigerator door, which relates to the technical field of refrigerator manufacturing and comprises a workbench, wherein a support is fixedly arranged above the workbench, a hydraulic cylinder is arranged on the support, a connecting plate is arranged at the tail end of the hydraulic cylinder, and a punching assembly is arranged on the lower surface of the connecting plate; and the two sides of the punching assembly are provided with pressing assemblies. According to the utility model, the pressing assembly can be used for pre-fixing the workpiece to be punched, the punching assembly is used for punching the workpiece, the pressing assembly and the punching assembly share one hydraulic cylinder, so that the workpiece can be fixed while the punching assembly is pressed down, the operation procedures are saved, the production cost is reduced, meanwhile, when the punching assembly and the pressing assembly are not used, the punching assembly and the pressing assembly can simultaneously move upwards for a certain height, the workpiece can be conveniently placed, and the telescopic rod has elasticity, so that the design can be adapted to workpieces with different thicknesses.

Description

Inner container punching and pressing mechanism of refrigerator door

Technical Field

The utility model relates to the technical field of refrigerator manufacturing, in particular to a punching and pressing mechanism for an inner container of a refrigerator door.

Background

At present, in the production process of the inner container of the refrigerator door, punching is usually needed to be carried out on the inner container of the refrigerator door so as to facilitate the installation operation of the inner container. The punching operation of the refrigerator liner is generally performed by means of a punching machine.

However, when the refrigerator door inner container in the prior art is punched, the refrigerator door inner container needs to be fixed firstly, and then punching operation is performed through the punching machine, so that the operation process is complicated, and the cost is high. Therefore, the inner container punching and pressing mechanism of the refrigerator door is provided by the technical personnel in the field so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punching and pressing mechanism for an inner container of a refrigerator door, which aims to overcome the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: a punching and pressing mechanism for an inner container of a refrigerator door comprises a workbench, wherein a support is fixedly arranged above the workbench, a hydraulic cylinder is arranged on the support, a connecting plate is arranged at the tail end of the hydraulic cylinder, and a punching assembly is arranged on the lower surface of the connecting plate; and the two sides of the punching assembly are provided with pressing assemblies.

As a further description of the above technical solution: the compressing assembly comprises a fixed rod, a telescopic rod is embedded into the bottom end of the fixed rod, an elastic element is sleeved on the telescopic rod, and a pressing plate is arranged at the tail end of the telescopic rod.

As a further description of the above technical solution: the punching assembly comprises a limiting cylinder, a punching machine is arranged in the limiting cylinder in a sliding mode, a handle used for driving the punching machine to slide is arranged on the limiting cylinder, and a drill bit is arranged at the bottom end of the punching machine.

As a further description of the above technical solution: and a cross rod is arranged between the hydraulic cylinder and the bracket.

As a further description of the above technical solution: the two sides of the connecting plate are provided with rollers; the roller slides along the bracket.

As a further description of the above technical solution: and a support rod is arranged between the punching assembly and the pressing assembly.

As a further description of the above technical solution: the elastic element is a spring.

As a further description of the above technical solution: the surface of the hand grip is provided with anti-skid grains.

As a further description of the above technical solution: the workbench is provided with a through hole.

In the technical scheme, the utility model provides a punching and pressing mechanism for an inner container of a refrigerator door,

1. according to the punching device, the pressing assembly can be used for pre-fixing a workpiece to be punched, the punching assembly is used for punching the workpiece, the pressing assembly and the punching assembly share one hydraulic cylinder, so that the workpiece can be fixed while the punching assembly is pressed down, operation procedures are saved, production cost is reduced, and meanwhile, when the punching device is not used, the punching assembly and the pressing assembly can be moved upwards at a certain height at the same time, and the workpiece can be conveniently placed.

2. The telescopic rod has elasticity, so that the design can be adapted to workpieces with different thicknesses, meanwhile, when the workpiece placement position is inaccurate, the position of the workpiece can be adjusted by manually lifting the telescopic rod without controlling a hydraulic cylinder, and convenience is provided for operators.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural view of a punching and pressing mechanism of an inner container of a refrigerator door;

FIG. 2 is a schematic structural view of a refrigerator door after a workpiece is pressed by a liner punching and pressing mechanism;

FIG. 3 is a schematic structural view of a pressing assembly in a punching and pressing mechanism for an inner container of a refrigerator door;

fig. 4 is a schematic structural diagram of a punching assembly in an inner container punching and pressing mechanism of a refrigerator door.

Description of reference numerals:

1. a work table; 2. a support; 3. a through hole; 4. a hydraulic cylinder; 5. a connecting plate; 6. a punching assembly; 61. a limiting cylinder; 62. a perforating machine; 63. a hand grip; 64. a drill bit; 7. a compression assembly; 71. fixing the rod; 72. a telescopic rod; 73. an elastic element; 74. pressing a plate; 8. a cross bar; 9. a roller; 10. a support bar; 11. and (5) processing the workpiece.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a punching and pressing mechanism for an inner container of a refrigerator door comprises a workbench 1, wherein a support 2 is fixedly arranged above the workbench 1, a through hole 3 is formed in the workbench 1, a hydraulic cylinder 4 is arranged on the support 2, a connecting plate 5 is arranged at the tail end of the hydraulic cylinder 4, a punching assembly 6 is arranged on the lower surface of the connecting plate 5, and the inner container of the refrigerator is punched through the arranged punching assembly 6; the two sides of the punching component 6 are respectively provided with the pressing component 7, the refrigerator inner container to be processed, namely the processed piece 11, is pressed and fixed through the pressing components 7, the punching component 6 and the pressing component 7 are driven to move downwards by the extending action of the hydraulic cylinder 4, the processed piece 11 to be punched can be pre-fixed through the arranged pressing components 7, the processed piece 11 is punched by the punching component 6, the pressing component 7 and the punching component 6 share one hydraulic cylinder 4, the processed piece 11 can be fixed when the punching component 6 is pressed downwards, the operation procedures are saved, the production cost is reduced, meanwhile, when the refrigerator door is not used, the punching component 6 and the pressing component 7 can simultaneously move upwards for a certain height, the refrigerator door with the processed piece 11 is convenient to place, the problems that when the refrigerator inner container is punched in the prior art, the refrigerator door inner container needs to be fixed firstly, and then punching operation is carried out are solved, complicated operation procedures and higher cost.

Specifically, in this embodiment, in the use, place machined part 11 on workstation 1 earlier for the position that machined part 11 waited to punch aligns through-hole 3, then through the action of stretching out of pneumatic cylinder 4, drives the subassembly 6 that punches and compresses tightly subassembly 7 and move down simultaneously, compresses tightly subassembly 7 and moves down and compresses tightly fixedly machined part 11, then, the subassembly 6 that punches continues to move down along with the action of stretching out of pneumatic cylinder 4, punches to machined part 11, reaches the purpose that the refrigerator inner bag punched a hole.

In another embodiment provided by the utility model, the pressing assembly 7 comprises a fixing rod 71, a telescopic rod 72 is embedded in the bottom end of the fixing rod 71, an elastic element 73 is sleeved on the telescopic rod 72, a pressing plate 74 is arranged at the tail end of the telescopic rod 72, the elastic element 73 is a spring, the elastic acting force of the spring drives the telescopic rod 72 to pop out of the fixing rod 71, and the workpiece 11 is pressed and fixed through the pressing plate 74.

Specifically, in this embodiment, along with constantly stretching out of pneumatic cylinder 4, connecting plate 5 constantly moves down, and then drive the subassembly 6 that punches and compress tightly subassembly 7 and move down simultaneously, along with the subassembly 6 that punches and constantly moving down that compresses tightly subassembly 7, clamp plate 74 is earlier with the butt of machined part 11, compress tightly on machined part 11, at this moment, if the position that machined part 11 waited to punch does not correspond with through-hole 3, manually lift up telescopic link 72 and move up clamp plate 74 and can carry out position control to machined part 11, and is further, along with the continuation of pneumatic cylinder 4 stretches out, elastic element 73 shrink, telescopic link 72 gets into in the dead lever 71, and subassembly 6 that punches continues to move down, the fixed of machined part 11 is realized promptly in telescopic link 72 contracts completely to dead lever 71, the rethread subassembly 6 that punches a hole can.

In another embodiment of the present invention, the punching assembly 6 includes a limiting cylinder 61, the punching machine 62 is slidably disposed in the limiting cylinder 61, the limiting cylinder 61 has friction force and can support the punching machine 62 and prevent the punching machine 62 from falling down automatically, a handle 63 for driving the punching machine 62 to slide is disposed on the limiting cylinder 61, anti-slip lines are disposed on the surface of the handle 63, and a drill bit 64 is disposed at the bottom end of the punching machine 62, and the handle 63 can be manually adjusted to drive the punching machine 62 to slide downward for punching.

Specifically, in this embodiment, after the workpiece 11 is fixed, the handle 63 is held, and the handle 63 slides downward to drive the punch 62 to slide downward along the limiting cylinder 61, so that the drill 64 can punch the workpiece 11.

In another embodiment of the present invention, a cross bar 8 is disposed between the hydraulic cylinder 4 and the bracket 2, so as to improve the stability between the hydraulic cylinder 4 and the bracket 2.

In another embodiment of the present invention, rollers 9 are disposed on both sides of the connecting plate 5; the roller 9 slides along the bracket 2, so that the connecting plate 5 slides along the bracket 2 through the roller 9, and the stability of the connecting plate 5 and the bracket 2 is improved.

In another embodiment of the present invention, a support rod 10 is disposed between the punching assembly 6 and the pressing assembly 7, and the stability between the punching assembly 6 and the pressing assembly 7 can be improved by the support rod 10.

The working principle of the utility model is as follows: firstly, a workpiece 11 is placed on a workbench 1, the position of the workpiece 11 to be punched is aligned with a through hole 3, then, the punching assembly 6 and the pressing assembly 7 are driven to move downwards simultaneously by the extending action of a hydraulic cylinder 4, a pressing plate 74 is firstly abutted against the workpiece 11 and pressed on the workpiece 11 along with the continuous downward movement of the punching assembly 6 and the pressing assembly 7, at the moment, if the position of the workpiece 11 to be punched does not correspond to the through hole 3, the position of the workpiece 11 can be adjusted by manually lifting up the telescopic rod 72 and moving the pressing plate 74 upwards, further, along with the continuous extension of the hydraulic cylinder 4, the elastic element 73 is contracted, the telescopic rod 72 enters the fixed rod 71, the punching assembly 6 continuously moves downwards, when the telescopic rod 72 is completely contracted into the fixed rod 71, the workpiece 11 is fixed, then the hand grip 63 is held to slide downwards, the punching machine 62 is driven to slide downwards along the limiting cylinder 61, the workpiece 11 may be punched by the drill 64.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A punching and pressing mechanism for an inner container of a refrigerator door comprises a workbench (1) and is characterized in that a support (2) is fixedly arranged above the workbench (1), a hydraulic cylinder (4) is arranged on the support (2), a connecting plate (5) is arranged at the tail end of the hydraulic cylinder (4), and a punching assembly (6) is arranged on the lower surface of the connecting plate (5);

and the two sides of the punching assembly (6) are provided with pressing assemblies (7).

2. The inner container punching and pressing mechanism of the refrigerator door as claimed in claim 1, wherein the pressing assembly (7) comprises a fixing rod (71), a telescopic rod (72) is embedded and mounted at the bottom end of the fixing rod (71), an elastic element (73) is sleeved on the telescopic rod (72), and a pressing plate (74) is arranged at the tail end of the telescopic rod (72).

3. The inner container punching and pressing mechanism of the refrigerator door as claimed in claim 1, wherein the punching assembly (6) comprises a limiting cylinder (61), the punching machine (62) is slidably arranged in the limiting cylinder (61), a handle (63) for driving the punching machine (62) to slide is arranged on the limiting cylinder (61), and a drill bit (64) is arranged at the bottom end of the punching machine (62).

4. The inner container punching and pressing mechanism of the refrigerator door as claimed in claim 1, wherein a cross bar (8) is arranged between the hydraulic cylinder (4) and the bracket (2).

5. The inner container punching and pressing mechanism of the refrigerator door as claimed in claim 1, wherein rollers (9) are arranged on both sides of the connecting plate (5);

the roller (9) slides along the bracket (2).

6. The inner container punching and pressing mechanism of the refrigerator door as claimed in claim 1, wherein a support rod (10) is arranged between the punching assembly (6) and the pressing assembly (7).

7. The refrigerator door liner punching and pressing mechanism as claimed in claim 2, wherein the elastic element (73) is a spring.

8. The refrigerator door liner punching and pressing mechanism as claimed in claim 3, wherein the surface of the handle (63) is provided with anti-slip lines.

9. The refrigerator door liner punching and pressing mechanism as claimed in claim 1, wherein the workbench (1) is provided with a through hole (3).