CN212736326U

CN212736326U - Simple manual puncher

Info

Publication number: CN212736326U
Application number: CN202021534475.6U
Authority: CN
Inventors: 陈英丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-19
Anticipated expiration: 2030-07-29

Abstract

A simple manual punch, comprising: a punch body (1), a punch rod (2), a return spring (3), a gasket (4) and a sliding hammer (5), a bayonet (1.1) is transversely arranged at the lower part of the puncher body (1), a concave hole (1.2) is arranged at the upper part of the puncher body (1), an upper sliding hole (1.3), a lower sliding hole (1.4) and a blanking hole (1.5) are sequentially arranged at the center of the puncher body (1) from top to bottom, the lower end of the punch rod (2) is arranged in the upper sliding hole (1.3) and the lower sliding hole (1.4), a reset spring (3) is arranged on the punch rod (2) in the concave hole (1.2), a gasket (4) is arranged on the punch rod (2) at the lower part of the reset spring (3), a stop pin (2.1) is fixedly arranged on the punch rod (2) at the upper part of the reset spring (3), the middle part of the punch rod (2) is fixedly provided with a limiting ring (2.2), and the top of the punch rod (2) is provided with a screw cap (2.3).

Description

Simple manual puncher

Technical Field

The utility model belongs to the technical field of manual punching device, concretely relates to simple and easy manual puncher.

Background

The source of the on-site sealing rubber gasket for mechanical overhaul is purchase and on-site manufacture, the purchase standby inventory is easy to age and is not suitable for storage, and when the sealing gasket is urgently needed for on-site emergency repair, a manufacturer cannot provide the sealing gasket meeting the required specification in time; therefore, in the field, an overhaul worker often needs to manually manufacture the sealing gasket on the construction field, the conventional sealing gasket manufacturing method is to place the old sealing gasket on the whole sealing gasket, use the old sealing gasket as a model, perform edge tracing on the sealing gasket, and then perform cutting along a side line, the whole process consumes a long time, and the manually cut sealing gasket has uneven appearance and uneven shearing surface, so that the defect of poor sealing performance is easily caused. In order to solve the above problems, a gasket puncher and a gasket cutting and separating method under the publication number CN109176722A can achieve the above problems, but the following problems are present in the use of this device:

1. the hydraulic telescopic rod is arranged in the equipment, so that the equipment is hydraulic equipment, the weight of the equipment is relatively heavy, the equipment is inconvenient to carry manually, and the hydraulic equipment needs to be operated by a professional.

2. The lower part of the bracket body is not provided with a bayonet, so that the punched piece (6) can not be positioned.

3. The punched hole of the punched member (6) is hardly separated from the cutting device of the above patent after punching, thereby causing inconvenience in operation.

To overcome the above problems, the bulletin numbers are as follows: the sealing gasket puncher and the sealing gasket cutting and separating method of CN109176722A are analyzed and improved on the basis, and the applicant discloses a simple manual puncher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy manual puncher to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a simple manual punch, comprising: the punching device comprises a punching device body (1), a punch rod (2), a reset spring (3), a gasket (4) and a sliding hand hammer (5), wherein a bayonet (1.1) is transversely arranged at the lower part of the punching device body (1), concave holes (1.2) are formed in the upper part of the punching device body (1), an upper sliding hole (1.3), a lower sliding hole (1.4) and a blanking hole (1.5) are sequentially arranged at the center of the punching device body (1) from top to bottom, the lower end of the punch rod (2) is arranged in the upper sliding hole (1.3) and the lower sliding hole (1.4), the reset spring (3) is arranged on the punch rod (2) in the concave holes (1.2), the gasket (4) is arranged on the punch rod (2) at the lower part of the reset spring (3), a stop pin (2.1) is fixedly arranged on the punch rod (2) at the upper part of the reset spring (3), a limit ring (2.2) is fixedly arranged in the middle of the punch rod (2), and a nut (2, and a sliding hand hammer (5) is arranged on the punch rod (2) between the limiting ring (2.2) and the nut (2.3).

Preferably, the centers of the upper sliding hole (1.3), the lower sliding hole (1.4) and the blanking hole (1.5) are on the same straight line.

Preferably, the gasket (4) is positioned above the lower sliding hole (1.4) and below the return spring (3), and is movably connected with the punch rod (2).

Preferably, the stop pin (2.1) is positioned below the upper sliding hole (1.3) and above the return spring (3), and is fixedly connected with the punch rod (2).

Preferably, the sliding hand hammer (5) is in sliding connection with the punch rod (2).

Compared with the prior art, the utility model provides a simple and easy manual puncher possesses following beneficial effect:

1. the equipment is non-hydraulic equipment, has small volume and light weight, is convenient to carry manually and operate, and can be operated by non-professional persons.

2. The lower part of the punch body (1) is transversely provided with a bayonet (1.1), and a punched part (6) can be clamped in the bayonet and can be positioned on the punched part (6).

3. The punched hole of the punched piece (6) is hooped on the punch rod (2), but when the punch rod (2) moves upwards under the tension action of the return spring (3), the punched piece (6) is tightly attached to the bottom of the punch rod under the action of the circumference of the lower sliding hole (1.4), and then the punched piece falls off automatically, so that the operation is very convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic diagram of the explosion of the simple manual hole puncher according to the present invention.

Fig. 2 is a schematic cross-sectional view of the overall structure of a simple manual punch according to the present invention.

Fig. 3 is a schematic front view of a simple manual punch according to the present invention.

Fig. 4 is a left side view of a simple manual punch according to the present invention.

Fig. 5 is a right side view of a simple manual punch according to the present invention.

Fig. 6 is a top view of a simple manual punch according to the present invention.

Fig. 7 is a bottom view of the simple manual punch according to the present invention.

Fig. 8 is a schematic diagram of the three-dimensional explosion of the plunger (2), the return spring (3), the gasket (4) and the sliding hammer (5) in the simple manual punch according to the present invention.

Fig. 9 is a schematic view of the cross-sectional structure of the working principle of the simple manual punch according to the present invention.

In the figure: the punching device comprises a punching device body 1, a punch rod 2, a reset spring 3, a gasket 4, a sliding hand hammer 5, a punched piece (6), a bayonet 1.1, a concave hole 1.2, an upper sliding hole 1.3, a lower sliding hole 1.4, a punched hole 1.5, a stop pin 2.1, a limiting ring 2.2 and a nut 2.3.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, the present invention provides a technical solution:

a simple manual punch, comprising: the punching device comprises a punching device body 1, a punch rod 2, a reset spring 3, a gasket 4 and a sliding hand hammer 5, wherein a bayonet 1.1 is transversely arranged on the lower portion of the punching device body 1, a concave hole 1.2 is formed in the upper portion of the punching device body 1, a center of the punching device body 1 is sequentially provided with an upper sliding hole 1.3, a lower sliding hole 1.4 and a punching hole 1.5 from top to bottom, the lower end of the punch rod 2 is arranged in the upper sliding hole 1.3 and the lower sliding hole 1.4, the reset spring 3 is arranged on the punch rod 2 in the concave hole 1.2, the gasket 4 is arranged on the punch rod 2 on the lower portion of the reset spring 3, a stop pin 2.1 is fixedly arranged on the punch rod 2 on the upper portion of the reset spring 3, a limit ring 2.2 is fixedly arranged in the middle of the punch rod 2, a nut 2.3 is arranged at the top of the punch rod 2, and the sliding hand hammer.

In the preferred embodiment of the present invention, the centers of the upper sliding hole 1.3, the lower sliding hole 1.4 and the blanking hole 1.5 are on the same straight line.

In the preferred embodiment of the present invention, the gasket 4 is located above the lower sliding hole 1.4 and below the return spring 3, and is movably connected to the plunger 2.

In the preferred embodiment of the present invention, the stop pin 2.1 is located below the upper sliding hole 1.3, above the return spring 3, and is fixedly connected to the plunger 2.

In the preferred embodiment of the present invention, the sliding hammer 5 is slidably connected to the ram 2.

In the preferred embodiment of the present invention, the sliding hammer 5 can be removed and directly knocked by an additional separate hammer or stone, or the same effect can be achieved.

The utility model discloses a theory of operation and use flow are as follows:

1. the use process comprises the following steps: to be set up at bayonet socket 1.1 by blanking spare 6, then hard beat the upper surface of spacing collar 2.2 downwards with sliding hand hammer 5 hard for 2 downstream of jumper bar, the tool bit of 2 lower extremes of jumper bar can the blanking by blanking spare 6, reaches the purpose of punching a hole, finishes under the effect of 3 tensions of reset spring after punching a hole, makes 2 of jumper bar shift up, thereby makes to break away from jumper bar 2 by blanking spare 6 is automatic.

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. A simple manual punch, comprising: the punching device comprises a punching device body (1), a punch rod (2), a reset spring (3), a gasket (4) and a sliding hand hammer (5), wherein a bayonet (1.1) is transversely arranged at the lower part of the punching device body (1), concave holes (1.2) are formed in the upper part of the punching device body (1), an upper sliding hole (1.3), a lower sliding hole (1.4) and a blanking hole (1.5) are sequentially arranged at the center of the punching device body (1) from top to bottom, the lower end of the punch rod (2) is arranged in the upper sliding hole (1.3) and the lower sliding hole (1.4), the reset spring (3) is arranged on the punch rod (2) in the concave holes (1.2), the gasket (4) is arranged on the punch rod (2) at the lower part of the reset spring (3), a stop pin (2.1) is fixedly arranged on the punch rod (2) at the upper part of the reset spring (3), a limit ring (2.2) is fixedly arranged in the middle of the punch rod (2), and a nut (2, and a sliding hand hammer (5) is arranged on the punch rod (2) between the limiting ring (2.2) and the nut (2.3).

2. The simple manual punch of claim 1, wherein: the centers of the upper sliding hole (1.3), the lower sliding hole (1.4) and the blanking hole (1.5) are on the same straight line.

3. The simple manual punch of claim 1, wherein: the gasket (4) is positioned above the lower sliding hole (1.4) and below the return spring (3) and is movably connected with the punch rod (2).

4. The simple manual punch of claim 1, wherein: the stop pin (2.1) is positioned below the upper sliding hole (1.3) and above the return spring (3), and is fixedly connected with the punch rod (2).

5. The simple manual punch of claim 1, wherein: the sliding hammer (5) is in sliding connection with the punch rod (2).