CN209831861U

CN209831861U - Novel multipurpose manual punching pliers

Info

Publication number: CN209831861U
Application number: CN201920364363.1U
Authority: CN
Inventors: 李彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2019-12-24
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses a novel manual hole pincers of multipurpose, including the hole pincers body, the top is provided with first stop nut on the hole pincers body, first stop nut top is provided with spacing bolt, be provided with the screw thread on the spacing bolt, spacing bolt spiral is tightened on the first stop nut, hole pincers body bottom one side leaves the groove of punching, spacing bolt runs through the hole pincers body, place in punch the inslot, hole pincers body bottom one side is provided with second stop nut, the thimble hole is left to second stop nut bottom one side, the other end of hole pincers body is provided with spacing separation blade, the one end of spacing separation blade compresses tightly to be fixed second stop nut bottom, one side of spacing separation blade is provided with reset spring. Has the advantages that: the utility model discloses the hole in different apertures is beaten to removable different thimbles, need not artifical the reseing, and it is convenient to punch in succession, and the manual work is punched very sparingly laborsavingly.

Description

Novel multipurpose manual punching pliers

Technical Field

The utility model relates to a hardware and tools technical field relates to a novel manual hole pincers of multipurpose particularly for to punching a hole on metal thin boards such as corrosion resistant plate, aluminum plate, iron sheet, copper sheet and the pvc card.

Background

For a long time, because drilling is in advertisement preparation, the hardware processing trade is an indispensable operation flow, and electric hand drill operation difficulty can't fix a position and beat partially easily, and pneumatic piercing press reprocesses the rate height to need be equipped with the air compressor machine and be difficult for carrying. The existing punching pliers generally comprise two handles, an ejector pin bottom die and a pliers seat which are arranged in a staggered and pivoted mode, wherein the two handles form corresponding pliers mouth parts at one end of a pivoting point, the two ends of each pliers mouth part are connected with the ejector pin and the bottom die, and pressure is conducted to the ejector pin through the handles to punch materials. The existing punching pliers only have a single thimble, so that the existing punching pliers only can provide a hole diameter with a single size. In addition, on the function that the hole edge is adjusted from the throat depth, the adopted limiting blocking piece is easy to deform and damage, so that the limiting adjustment is inaccurate, the up-and-down adjustment can only be carried out, the function of limiting and adjusting the side edge is not realized, and different requirements of users can not be met.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel manual hole pincers of multipurpose 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: the utility model provides a novel manual hole pincers of multipurpose, includes the hole pincers body, the top is provided with first stop nut on the hole pincers body, first stop nut top is provided with spacing bolt, be provided with the screw thread on the spacing bolt, spacing bolt spiral is tightened on first stop nut, hole groove is left to hole pincers body bottom one side, spacing bolt runs through the hole pincers body, place in the hole groove, hole pincers body bottom one side is provided with second stop nut, thimble hole is left to second stop nut bottom one side, the other end of hole pincers body is provided with spacing separation blade, spacing separation blade is "U" shape, spacing separation blade's one end compresses tightly to be fixed second stop nut bottom, one side of spacing separation blade is provided with reset spring.

Furthermore, a first handle is installed on one side of the perforating pliers body, and a second handle is installed on one side of the bottom of the first handle.

Furthermore, the first handle and the second handle are both sleeved with anti-slip sleeves, and the anti-slip sleeves are matched with the first handle and the second handle.

Furthermore, the first handle and the second handle are movably connected with the perforating clamp body through the arranged fixing bolts.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) compared with the prior art, the utility model discloses not only can change different thimbles very conveniently, beat the hole in different apertures, beat the hole back, under reset spring's effect, the thimble can resume original state along with the base, need not artifical the reseing, and it is convenient to punch in succession, and the manual work is punched very sparingly laborsavingly.

(2) The double-joint three-point labor-saving design is adopted, the eccentric lever stress application principle is utilized, the two sections of pliers mouth complex bodies with opposite rotation directions move in parallel, the labor intensity is reduced, and the punching is very easy and labor-saving.

(3) The arc-shaped handle is designed according to the principle of human engineering, the central tightening stroke of the jaw is shortened, the structure is simple, the carrying is convenient, and the operation can be carried out by one hand.

(4) The screw-in throat depth limiting adjusting mode is adopted, positioning is accurate and convenient to adjust, meanwhile, the side edge limiting adjusting device is additionally arranged, and when a workpiece is punched, the upper and lower throat depths and the four-side throat depth distances can be achieved through adjusting limiting.

(5) The same pincers of punching can be to different materials operation of punching, and the accessible is changed the thimble base and is provided the aperture of equidimension not, and the equidirectional not is accomplished in the spacing regulation of accessible, and the location of different intervals punches, so call as the manual pincers of punching of multipurpose.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a novel multipurpose manual hole punching pliers according to an embodiment of the present invention.

Reference numerals:

1. a perforating clamp body; 2. a first limit nut; 3. a limit bolt; 4. a first handle; 5. an anti-slip sleeve; 6. a thimble hole; 7. a second handle; 8. fixing the bolt; 9. a return spring; 10. punching a hole groove; 11. a limiting baffle plate; 12. and a second limit nut.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1, a novel multipurpose manual hole-punching pliers according to an embodiment of the present invention comprises a pliers body 1, a first limiting nut 2 is disposed on the top of the pliers body 1, a limiting bolt 3 is disposed on the top of the first limiting nut 2, a thread is disposed on the limiting bolt 3, the limiting bolt 3 is screwed onto the first limiting nut 2, a hole-punching groove 10 is formed on one side of the bottom of the pliers body 1, the limiting bolt 3 penetrates through the pliers body 1 and is disposed in the hole-punching groove 10, a second limiting nut 12 is disposed on one side of the bottom of the pliers body 1, a hole-punching hole 6 is formed on one side of the bottom of the second limiting nut 12, a limiting block piece 11 is disposed on the other end of the pliers body 1, the limiting block piece 11 is U-shaped, one end of the limiting block piece 11 is pressed and fixed on the bottom of the second limiting nut 12, and a return spring 9 is arranged on one side of the limiting blocking piece 11.

Through the technical scheme of the utility model, one side of the perforating clamp body 1 is provided with the first handle 4, one side of the bottom of the first handle 4 is provided with the second handle 7, the first handle 4 and the second handle 7 are both sleeved with the anti-skid sleeve 5, the anti-skid sleeve 5 is matched with the first handle 4 and the second handle 7, and the anti-skid sleeve 5 is used for preventing skid; the first handle 4 and the second handle 7 are movably connected with the perforating clamp body 1 through a plurality of fixing bolts 8, in one embodiment, the number of the fixing bolts 8 is multiple, and a fixing bolt 8 is also arranged at the position of the return spring 9 and used for fixing the return spring 9.

When the device is used in concrete, different thimbles can be very conveniently replaced during working, holes with different apertures can be punched, after the holes are punched, the thimbles can be restored to the original state along with the base under the action of the reset spring 9, manual reset is not needed, continuous punching is convenient, and manual punching is very labor-saving; the screw-in throat depth limiting adjustment mode of the limiting bolt 3 and the first limiting nut 2 is adopted, the positioning is accurate and convenient to adjust, meanwhile, side limiting adjustment devices, namely a limiting baffle plate 11 and a second limiting nut 12 are additionally arranged, and when a workpiece is punched, the distance between the upper throat depth and the lower throat depth and the distance between the four side throats can be achieved through the adjustment and the limiting; the same pincers of punching can be to the operation of punching of different materials, and the accessible is changed thimble base and is provided the not aperture of equidimension in thimble hole department, and the not equidirectional, the location of different intervals is punched in the spacing regulation of accessible, so call as multipurpose manual pincers of punching.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel multipurpose manual punching pliers are characterized by comprising a punching pliers body (1), wherein a first limiting nut (2) is arranged at the top of the punching pliers body (1), a limiting bolt (3) is arranged at the top of the first limiting nut (2), threads are arranged on the limiting bolt (3), the limiting bolt (3) is screwed on the first limiting nut (2), a punching groove (10) is reserved on one side of the bottom of the punching pliers body (1), the limiting bolt (3) penetrates through the punching pliers body (1) and is placed in the punching groove (10), a second limiting nut (12) is arranged on one side of the bottom of the punching pliers body (1), a top needle hole (6) is reserved on one side of the bottom of the second limiting nut (12), and a limiting blocking piece (11) is arranged at the other end of the punching pliers body (1), the limiting blocking piece (11) is U-shaped, one end of the limiting blocking piece (11) is pressed and fixed at the bottom of the second limiting nut (12), and a return spring (9) is arranged on one side of the limiting blocking piece (11).

2. A novel multipurpose manual hole punching pliers according to claim 1, characterized in that a first handle (4) is installed on one side of said pliers body (1), and a second handle (7) is installed on one side of the bottom of said first handle (4).

3. A novel multipurpose manual hole punching pliers according to claim 2, characterized in that said first handle (4) and said second handle (7) are sleeved with anti-slip sleeves (5), said anti-slip sleeves (5) are adapted to said first handle (4) and said second handle (7).

4. A novel multipurpose manual hole punching pliers according to claim 2 or 3, wherein the first handle (4) and the second handle (7) are movably connected with the pliers body (1) through the arranged fixing bolts (8).