CN216655995U

CN216655995U - Punching device for punching refrigerator stamping parts

Info

Publication number: CN216655995U
Application number: CN202122783448.3U
Authority: CN
Inventors: 张金龙
Original assignee: Chengdu Gongyu Electronic Technology Co ltd
Current assignee: Chengdu Gongyu Electronic Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-03
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a punching device for punching refrigerator stamping parts, which belongs to the technical field of punching, and comprises a base and a top plate, wherein a connecting plate is fixedly connected between the base and the top plate, a punching cylinder is arranged at the upper end of the top plate, the output end of the punching cylinder is fixedly connected with a telescopic rod, one end of the telescopic rod, which is far away from the punching cylinder, is fixedly connected with a connecting block, a pair of communicating holes are formed in the connecting block, the two sides of each pair of communicating holes are respectively provided with a limiting hole and a plurality of threaded holes which are mutually communicated, a sliding block is respectively connected in each pair of communicating holes in a sliding manner, the left end and the right end of each pair of sliding blocks are respectively fixedly connected with a limiting block, one end, which is far away from each other, of each two pairs of limiting blocks is provided with a first threaded groove, the size and the specification of each first threaded groove are matched with the threaded holes, the position of each sliding block in the connecting block can be adjusted, and the punching requirements of plates with different thicknesses can be met, simultaneously, the blanking after punching is convenient to clean.

Description

Punching device for punching refrigerator stamping parts

Technical Field

The utility model relates to the technical field of punching, in particular to a punching device for punching refrigerator punching parts.

Background

The refrigerator is a refrigeration device keeping constant low temperature, and is also a civil product keeping food or other articles in constant low temperature state, a cabinet or a box for freezing by a compressor and an ice machine is arranged in the box, a storage box with a refrigeration device is arranged in the box, and the volume of the household refrigerator is usually 20-500 liters.

At present, when producing refrigerator part, a lot of parts all need to be assembled after panel punches a hole, consequently generally adopt stamping process to produce, and in the actual production process, partial panel only need punch half hole, and partial panel need punch the full hole, and the hole of specific degree of depth need be punched to panel in addition, when processing these types of panel, need frequently change the mould, waste time and energy, be unfavorable for improving production efficiency.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a punching device for punching refrigerator stamping parts, which can meet the punching requirements of plates with different thicknesses by adjusting the position of a sliding block in a connecting block and is convenient to clean punched blanks.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A punching device for punching refrigerator stamping parts comprises a base and a top plate, wherein a connecting plate is fixedly connected between the base and the top plate, a punching cylinder is installed at the upper end of the top plate, an output end of the punching cylinder is fixedly connected with a telescopic rod, one end of the telescopic rod, which is far away from the punching cylinder, is fixedly connected with a connecting block, a pair of communicating holes are formed in the connecting block, a limiting hole and a plurality of threaded holes which are mutually communicated are formed in two sides of each pair of communicating holes, a sliding block is respectively connected in each pair of communicating holes in a sliding manner, limiting blocks are respectively fixedly connected at the left end and the right end of each pair of sliding blocks, a first threaded groove is formed in one end, which is far away from each other, of each pair of limiting blocks, the size and the specification of the first threaded groove are matched with those of threaded holes, fastening bolts are respectively connected with the threaded holes and the first threaded grooves, and a plurality of second threaded grooves are formed in the lower ends of each pair of sliding blocks, it is a plurality of all be connected with the threaded rod in the second thread groove, it is a plurality of the equal fixedly connected with stamping rod of one end that the second thread groove was kept away from to the threaded rod, the standing groove has been seted up to the upper end of base, place on the standing groove and remain the punching press work piece, and wait that the punching press work piece is located a plurality of threaded rods under, can realize through the position of adjusting the slider in the link, can satisfy the demand of punching a hole of different thickness panel, the while is convenient to clear up the blanking after punching a hole.

Furthermore, the limiting holes are trapezoidal holes, the limiting blocks are matched in shape, and when the punching depth of the punching rod is controlled by adjusting the positions of the connecting blocks in the sliding blocks, the connecting blocks can be effectively prevented from transversely deviating during up-and-down movement.

Furthermore, the outer end fixedly connected with rubber layer of standing groove, the shape and the standing groove phase-match on rubber layer increase the frictional force of treating between punching press work piece outer wall and the standing groove, can will treat that the punching press work piece is placed more firmly, can reduce the impact force that partial punching press was treated when punching the punching press and the punching press work piece was received simultaneously.

Furthermore, blanking hole has been seted up to the lower extreme of base, and communicates each other between blanking hole and the standing groove, conveniently clears up the blanking after punching a hole, can improve the life of base simultaneously by a wide margin.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can realize through the position of adjusting the slider in the link block, can satisfy the demand of punching a hole of different thickness panels, and the while is convenient clears up the blanking after punching a hole.

(2) The limiting holes are trapezoidal holes, the shapes of the limiting blocks are matched with the limiting holes, and when the position of the connecting block in the sliding block is adjusted to control the punching depth of the punching rod, the connecting block can be effectively prevented from transversely deviating during up-and-down movement.

(3) The outer end fixedly connected with rubber layer of standing groove, the shape and the standing groove phase-match on rubber layer increase and treat the frictional force between punching press work piece outer wall and the standing groove, can will treat that the punching press work piece is placed more firmly, can reduce the impact force that the punching press work piece received when punching partially simultaneously.

(4) The blanking hole has been seted up to the lower extreme of base, and communicates each other between blanking hole and the standing groove, conveniently clears up the blanking after punching a hole, can improve the life of base simultaneously by a wide margin.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of a connecting block and a sliding block part;

fig. 3 is a schematic structural view of a base portion.

The reference numbers in the figures illustrate:

the stamping device comprises a base 1, a placing groove 11, a blanking hole 12, a connecting plate 2, a top plate 3, a stamping cylinder 4, a connecting block 5, a communicating hole 51, a limiting hole 52, a threaded hole 53, a sliding block 6, a limiting block 61, a first threaded groove 62, a second threaded groove 63, a threaded rod 7, a stamping rod 71, a workpiece 8 to be stamped and a fastening bolt 10.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a punching device for punching stamping parts of a refrigerator comprises a base 1 and a top plate 3, wherein a connecting plate 2 is fixedly connected between the base 1 and the top plate 3, a punching cylinder 4 is installed at the upper end of the top plate 3, an output end of the punching cylinder 4 is fixedly connected with a telescopic rod, one end of the telescopic rod far away from the punching cylinder 4 is fixedly connected with a connecting block 5, the connecting block 5 is provided with a pair of communication holes 51, two sides of the pair of communication holes 51 are respectively provided with a limiting hole 52 and a plurality of threaded holes 53 which are mutually communicated, a sliding block 6 is slidably connected in the pair of communication holes 51, the left end and the right end of the pair of sliding blocks 6 are respectively fixedly connected with limiting blocks 61, one ends of the two pairs of limiting blocks 61 far away from each other are respectively provided with a first threaded groove 62, the size and the specification of the first threaded groove 62 are matched with the threaded holes 53, the threaded holes 53 and the first threaded grooves 62 are respectively connected with fastening bolts 10, through the position of adjusting block 6 in connecting block 5, can make the degree of depth synchronous change of punching press pole 71 punching press, be convenient for process different panels, a plurality of second thread grooves 63 have all been seted up to the lower extreme of a pair of slider 6, all be connected with threaded rod 7 in a plurality of second thread grooves 63, the equal fixedly connected with punching press pole 71 of one end that second thread groove 63 was kept away from to a plurality of threaded rod 7, damage when certain punching press pole 71 wherein, lead to the work piece can not satisfy production quality, or when treating that processing once that punching press work piece 8 only need punch a hole in four corners department, when the condition such as the bottom surface diameter of punching press pole 71 does not match, accessible second thread groove 63 and threaded rod 7 are changed or lift off it, standing groove 11 has been seted up to the upper end of base 1, place on the standing groove 11 and remain punching press work piece 8, and treat that punching press work piece 8 is located the positive downside of a plurality of threaded rod 7.

Referring to fig. 1-2, the limiting hole 52 is a trapezoidal hole, and the shape of the limiting block 61 is matched with that of the trapezoidal hole, so that when the position of the connecting block 5 in the sliding block 6 is adjusted to control the punching depth of the punching rod 71, the connecting block 5 can be effectively prevented from lateral deviation during the up-and-down movement.

Referring to fig. 1, the rubber layer is fixedly connected to the outer end of the placing groove 11, and the shape of the rubber layer is matched with that of the placing groove 11, so that the friction between the outer wall of the workpiece 8 to be punched and the placing groove 11 is increased, the workpiece 8 to be punched can be placed more stably, and the impact force received by the workpiece 8 to be punched during partial punching can be reduced.

Referring to fig. 1 and 3, the lower end of the base 1 is provided with a blanking hole 12, and the blanking hole 12 is communicated with the placing groove 11, so that the punched blanking can be cleaned conveniently, and the service life of the base 1 can be greatly prolonged.

When a worker uses the punching device, the worker needs to process workpieces to be punched 8 with different thicknesses and punching requirements, the fastening bolt 10 is detached from the first thread groove 62 and the threaded hole 53, the specific position of the slider 6 in the connecting block 5 is adjusted according to the punching depth, and the fastening bolt 10 is installed again, when one punching rod 71 is damaged, the workpieces cannot meet the production quality, or when the workpieces to be punched 8 to be punched are punched at four corners and the diameters of the bottom surfaces of the punching rods 71 are not matched, the punching rods 71 can be replaced or detached through the second thread groove 63 and the threaded rod 7.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a refrigerator stamping workpiece punches and uses stamping device, includes base (1) and roof (3), equal fixedly connected with connecting plate (2) between base (1) and roof (3), punching press cylinder (4) are installed to the upper end of roof (3), the output fixedly connected with telescopic link of punching press cylinder (4), one end fixed connection connecting block (5) of punching press cylinder (4), its characterized in that are kept away from to the telescopic link: the connecting block (5) is provided with a pair of communicating holes (51), two sides of each communicating hole (51) are respectively provided with a limiting hole (52) and a plurality of threaded holes (53) which are communicated with each other, each communicating hole (51) is internally and slidably connected with a sliding block (6), the left end and the right end of each sliding block (6) are respectively and fixedly connected with a limiting block (61), one ends of the two pairs of limiting blocks (61) which are far away from each other are respectively provided with a first threaded groove (62), the size and the specification of each first threaded groove (62) are matched with those of the threaded holes (53), each threaded hole (53) and each first threaded groove (62) are connected with a fastening bolt (10), the lower ends of the two pairs of sliding blocks (6) are respectively provided with a plurality of second threaded grooves (63), each second threaded rod (7) is connected into each second threaded groove (63), and one ends of the threaded rods (7) which are far away from the second threaded grooves (63) are respectively and fixedly connected with a punching rod (71), a placing groove (11) is formed in the upper end of the base (1), a workpiece (8) to be punched is placed on the placing groove (11), and the workpiece (8) to be punched is located on the right lower side of the threaded rods (7).

2. The punching device for punching refrigerator stampings in accordance with claim 1, characterized in that: the limiting hole (52) is a trapezoidal hole, and the shape of the limiting block (61) is matched with the limiting hole.

3. The punching device for punching refrigerator stampings in accordance with claim 1, characterized in that: the outer end of the placing groove (11) is fixedly connected with a rubber layer, and the shape of the rubber layer is matched with that of the placing groove (11).

4. The punching device for punching refrigerator stampings in accordance with claim 1, characterized in that: the lower end of the base (1) is provided with a blanking hole (12), and the blanking hole (12) is communicated with the placing groove (11).