CN211640206U - Perforating device for machining - Google Patents

Abstract

The utility model discloses a punching device for machining, which comprises an upper plier mouth and a lower plier mouth, wherein the junction of the lower plier mouth and the upper plier mouth is movably connected through a pin shaft; the side walls of the lower tong nozzle and the upper tong nozzle, which are close to the pin shaft, are integrally and fixedly connected with a handle; a notch is vertically formed downwards in the middle of the bottom surface of the lower clamp mouth; the middle position of the bottom of the lower clamp mouth is vertically and fixedly embedded with a bearing. The utility model is provided with a splicing groove vertically downwards at the right end part of the bottom surface of the upper plier mouth, and a tapping head is vertically spliced in the splicing groove; be located the square upward rigidity embedding of inserting groove has the magnetism post, sets up the magnetism post in the inserting groove top and can conveniently change the trompil head in the later stage, can peg graft corresponding trompil head in the inserting groove, adsorb fixedly by the magnetism post, and it is more convenient to operate, need not the hole puncher that operating personnel need change the aperture.

Description

Perforating device for machining

Technical Field

The utility model relates to a machining technical field specifically is a perforating device for machining.

Background

At present, machining refers to the process of changing the overall dimension or performance of a workpiece through a mechanical device, the production process of a machine refers to the whole process of making products from raw materials (or semi-finished products), pliers are common tools in life, the common pliers are used for clamping, fastening and other operations, and the common punching pliers are used for punching belts, hard materials and the like so as to meet normal use.

Through retrieval publication (announcement) No. CN207139955U discloses a machining is with pliers that punches in the machining technical field, including two sets of handles, the right-hand member of handle is connected with pincers mouth, and is two sets of pincers mouth is through round pin hub connection, bottom the right-hand member and the top pincers mouth of handle are connected, the top the right-hand member and the bottom pincers mouth of handle are connected, the top the bottom of pincers mouth is connected with trompil sword, the bottom recess has been seted up at the top of pincers mouth, and recess and trompil sword looks adaptation, though this machining is with pliers that punch, through adjusting device's setting, the distance regulation is got to the clamp between two sets of handles to change the distance between two sets of pincers mouths, change the degree of depth of punching, application scope is wide, reduces use cost.

However, the inventor finds that the technical scheme still has at least the following defects: the pliers that punch that set up among this technical scheme only sets up a head of punching when actual operation, and the later stage can't be used at the drilling equipment in different apertures, and the practicality is very low down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perforating device for machining has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for machining comprises an upper clamp mouth and a lower clamp mouth, wherein the junction of the lower clamp mouth and the upper clamp mouth is movably connected through a pin shaft; the side walls of the lower tong nozzle and the upper tong nozzle, which are close to the pin shaft, are integrally and fixedly connected with a handle;

a notch is vertically formed downwards in the middle of the bottom surface of the lower clamp mouth; a bearing is vertically and fixedly embedded in the middle of the bottom of the lower clamp mouth, a shaft lever is fixedly inserted into a middle shaft of the bearing, and the upper end surface of the shaft lever is fixedly connected with the middle of the bottom surface of the disc;

a plurality of punching grooves with different sizes and calibers are vertically and upwardly formed in the periphery of the top of the disc, an inserting groove is vertically and downwardly formed in the right end part of the bottom surface of the upper tong mouth, and a punching head is vertically inserted and connected in the inserting groove; a magnetic column is fixedly embedded at the square upper position of the insertion groove; the middle position of the upper end face of the lower clamp mouth is transversely provided with a positioning scale groove, and the middle parts of the outer sides of the plurality of punching grooves on the upper end face of the disc are provided with corresponding alignment scale marks.

As an embodiment of the present invention, two the handles are kept away from between the inner walls of the ends of the pin shafts and are respectively fixedly connected with the end portions of the springs.

As an embodiment of the utility model, be located the vertical screw hole of seting up of opening intermediate position, the downthehole vertical upwards screw thread of screw is twisted and is run through and have fixing bolt.

As a preferred embodiment of the present invention, the perforating head is vertically aligned with the perforating slot on the upper portion of the disk.

As a preferred embodiment of the present invention, the upper end surface of the disc and the upper end surface of the lower plier mouth are located on the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with a splicing groove vertically downwards at the right end part of the bottom surface of the upper plier mouth, and a tapping head is vertically spliced in the splicing groove; be located the square upward rigidity embedding of inserting groove has the magnetism post, sets up the magnetism post in the inserting groove top and can conveniently change the trompil head in the later stage, can peg graft corresponding trompil head in the inserting groove, adsorb fixedly by the magnetism post, and it is more convenient to operate, need not the hole puncher that operating personnel need change the aperture.

2. The utility model discloses after that the groove of punching on the disc is confirmed to needs, it is rotatory with the bearing cooperation to pass through the axostylus axostyle with the disc to align the scale mark with the alignment back of aligning with that the groove of punching that the groove symmetric distribution corresponds, can guarantee that this head of punching punches with the groove cooperation of punching and punch, convenient and fast.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a punching device for machining according to the present invention;

FIG. 2 is a schematic view of the top view of the upper portion of the disk of the punching device for machining according to the present invention;

fig. 3 is the utility model discloses a side view profile structure schematic diagram of last pincers mouth and lower pincers mouth of perforating device for machining.

In the figure: the clamp comprises an upper clamp mouth 1, a lower clamp mouth 2, a handle 3, a spring 4, a pin shaft 5, a magnetic column 6, a punching groove 7, an inserting groove 8, a notch 9, a positioning scale groove 10, an alignment scale line 11, a shaft rod 12, a disc 13, a punching head 14, a fixing bolt 15, a threaded hole 16 and a bearing 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. 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. 1-3, the present invention provides a technical solution: a perforating device for machining comprises an upper clamp mouth 1 and a lower clamp mouth 2, wherein the junction of the lower clamp mouth 2 and the upper clamp mouth 1 is movably connected through a pin shaft 5; the side walls of the lower tong nozzle 2 and the upper tong nozzle 1 close to the pin shaft 5 are integrally and fixedly connected with a handle 3;

a gap 9 is vertically and downwards arranged at the middle position of the bottom surface of the lower plier mouth 2; a bearing 17 is vertically and fixedly embedded in the middle of the bottom of the lower clamp mouth 2, a shaft rod 12 is fixedly inserted into a middle shaft of the bearing 17, and the upper end surface of the shaft rod 12 is fixedly connected with the middle of the bottom surface of the disc 13;

a plurality of punching grooves 7 with different sizes and calibers are vertically and upwardly formed in the periphery of the top of the disc 13, an inserting groove 8 is vertically and downwardly formed in the right end part of the bottom surface of the upper tong nozzle 1, and a punching head 14 is vertically inserted in the inserting groove 8; the magnetic column 6 is fixedly embedded in the square position of the insertion groove 8, the magnetic column 6 is arranged above the insertion groove 8, so that when the tapping head 14 is replaced at a later stage, the corresponding tapping head 14 can be inserted into the insertion groove 8 and adsorbed and fixed by the magnetic column 6, and the operation is more convenient; the location scale slot 10 has transversely been seted up to 2 up end intermediate positions of lower tong mouth, corresponding alignment scale mark 11 has all been seted up at a plurality of 7 outside middle parts of punching the groove that are located disc 13 up end, after that punching the groove 7 on disc 13 was confirmed to needs, it is rotatory with bearing 17 cooperation through axostylus axostyle 12 with disc 13, and align the back with alignment scale mark 11 with that the corresponding alignment scale mark 11 of that hole groove of this punching groove 7 symmetric distribution, can guarantee that this punching head 14 punches with punching the groove 7 cooperation, convenient and fast.

In this embodiment, the inner walls of the end portions of the two handles 3 far away from the pin shaft 5 are respectively fixedly connected with the head end portion and the tail end portion of the spring 4, so that the elastic reset effect can be achieved.

In this embodiment, be located the vertical screw hole 16 that offers of opening 9 intermediate position, the vertical upwards screw thread of screw hole 16 is screwed to run through has fixing bolt 15, sets up fixing bolt 15 and can be when disc 13 rotates to required punching groove 7 position, and rotatory fixing bolt 15 fixes convenient and fast with it to disc 13 cooperation.

In this embodiment, the perforation head 14 is vertically aligned with the perforation slot 7 on the upper portion of the disc 13, and it is ensured that each perforation slot 7 corresponding to the perforation head 14 in the later stage can be inserted, so that the practicability is ensured.

In this embodiment, the upper end face of the disc 13 and the upper end face of the lower plier nozzle 2 are in the same horizontal plane, so that when the upper plier nozzle 1 and the lower plier nozzle 2 are pressed in the later period, the disc 13 cannot be aligned to cause obstruction.

When a perforating device for machining used, need explain, the utility model relates to a perforating device for machining, including last pincers mouth 1, lower pincers mouth 2, handle 3, spring 4, round pin axle 5, magnetism post 6, punching groove 7, inserting groove 8, opening 9, location scale slot 10, aim at scale mark 11, axostylus axostyle 12, disc 13, trompil head 14, fixing bolt 15, screw hole 16, bearing 17, the part is the part that general standard spare or technical personnel in the field know, its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.

When the magnetic column type drill bit is used, the magnetic column 6 is fixedly embedded in the position on the square of the insertion groove 8, and the magnetic column 6 is arranged above the insertion groove 8, so that when the tapping head 14 is replaced at a later stage, the corresponding tapping head 14 can be inserted into the insertion groove 8 and adsorbed and fixed by the magnetic column 6, and the operation is more convenient; the location scale slot 10 has transversely been seted up to 2 up end intermediate positions of lower tong mouth, corresponding alignment scale mark 11 has all been seted up at a plurality of 7 outside middle parts of the groove of punching that are located disc 13 up end, after that the groove of punching 7 on disc 13 was confirmed to needs, it is rotatory with bearing 17 cooperation through axostylus axostyle 12 with disc 13, and align scale mark 11 with alignment scale mark 11 that the corresponding alignment scale mark 11 of that groove of punching 7 symmetric distribution of groove of will punching corresponds, the mutual pressfitting of tong mouth 1 and lower tong mouth 2 is driven to the handheld handle 3 of operating personnel, can guarantee that this head of punching 14 punches with the cooperation of the groove of punching 7, convenient and fast.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims (5)

1. The utility model provides a perforating device for machining, includes pincers mouth (1) and lower pincers mouth (2), its characterized in that: the junction of the lower plier nozzle (2) and the upper plier nozzle (1) is movably connected through a pin shaft (5); the side walls of the lower plier nozzle (2) and the upper plier nozzle (1) close to the pin shaft (5) are integrally and fixedly connected with a handle (3);

a notch (9) is vertically and downwards formed in the middle of the bottom surface of the lower clamp mouth (2); a bearing (17) is vertically and fixedly embedded in the middle of the bottom of the lower clamp mouth (2), a shaft rod (12) is fixedly inserted into a middle shaft of the bearing (17), and the upper end surface of the shaft rod (12) is fixedly connected with the middle of the bottom surface of the disc (13);

a plurality of punching grooves (7) with different sizes and calibers are vertically and upwardly formed in the periphery of the top of the disc (13), an inserting groove (8) is vertically and downwardly formed in the right end part of the bottom surface of the upper clamp mouth (1), and a punching head (14) is vertically inserted into the inserting groove (8); a magnetic column (6) is fixedly embedded in the square position of the insertion groove (8); the middle position of the upper end face of the lower clamp mouth (2) is transversely provided with a positioning scale groove (10), and the middle parts of the outer sides of the plurality of punching grooves (7) on the upper end face of the disc (13) are respectively provided with corresponding alignment scale marks (11).

2. The punching device for machining according to claim 1, wherein: the inner walls of the end parts of the two handles (3) far away from the pin shaft (5) are fixedly connected with the head end part and the tail end part of the spring (4) respectively.

3. The punching device for machining according to claim 1, wherein: a threaded hole (16) is vertically formed in the middle of the notch (9), and a fixing bolt (15) penetrates through the threaded hole (16) in a vertically upward threaded manner.

4. The punching device for machining according to claim 1, wherein: the perforating head (14) is vertically aligned with the perforating groove (7) at the upper part of the disc (13).

5. The punching device for machining according to claim 1, wherein: the upper end surface of the disc (13) and the upper end surface of the lower plier nozzle (2) are positioned on the same horizontal plane.

Images