CN219005369U

CN219005369U - Novel press clamp locking pliers for drilling machine

Info

Publication number: CN219005369U
Application number: CN202320141732.7U
Authority: CN
Inventors: 李明德
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-12
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a novel press clamp locking pliers for a drilling machine, which comprises a pliers body, a pliers head and a base; the base is clamped in the clamp body; the front part of the forceps body is hinged with a forceps head; the clamp head comprises a movable pressure head, a telescopic head, a chute sleeve and a pressure head seat; the movable pressure head is connected with one end of the telescopic head; the other end of the telescopic head stretches into the chute sleeve and is connected with the chute sleeve through a locking screw and a riveting pin; the rear end of the chute sleeve is fixedly connected with the pressure head seat through two rivets; the pressure head seat is connected with the pliers body; the clamp body comprises a large clamp handle, a small clamp handle, a tension spring, a support bar, an unlocking handle and an adjusting screw; the telescopic fixed clamp head structure is arranged, so that the telescopic fixed clamp head structure can be suitable for being installed on different working tables, is multipurpose, and greatly improves the universality of tools; through improving the design of the connection relation between the base and the clamp body and the upper and lower screw holes, the clamp body can move up and down, the size and the height of the clamp are further increased, and the using function of the tool is enlarged.

Description

Novel press clamp locking pliers for drilling machine

Technical Field

The utility model relates to a novel press clamping locking pliers for a drilling machine, and belongs to the field of locking pliers hand tools.

Background

The drilling is the most frequent work in the industries such as machinery, in order to ensure the drilling quality in drilling, ensure the safety in working, firmly press and clamp the work piece on the working table surface, a bench drill clamp which has large clamping force by utilizing a large spanner, convenient adjustment and quick locking and unlocking is a common tool in the drilling processing of a daily drilling machine, and the bench drill clamp sold in the market at present has two specifications, namely, the number 14 is 11, the height of the work piece can be pressed and clamped by the bench drill clamp 14, but the clamping clamp head is long and the body quantity is large, so the bench drill clamp can only be installed and used on a vertical drilling machine with a larger working table surface; the bench drill clamp No. 11 is a clamping tool which can be used by a daily bench drill, but the maximum clamping height of a workpiece is only 0-100mm, so that the workpiece with the height of more than 100mm cannot be used in the drilling processing of the bench drill, and the clamping can be performed only by using a screw pressing plate and the like, so that the bench drill clamp is complex, time-consuming and labor-consuming, particularly when the same workpiece needs to be repeatedly processed, inconvenience is obviously felt, and the working efficiency is seriously influenced.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a novel press clamping locking pliers for a drilling machine, so as to solve the technical problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a novel clamp locking pliers for drilling machine comprises a pliers body, a pliers head and a base; the base is clamped in the clamp body; the front part of the forceps body is hinged with a forceps head;

the clamp head comprises a movable pressure head, a telescopic head, a chute sleeve and a pressure head seat; the movable pressure head is connected with one end of the telescopic head; the other end of the telescopic head stretches into the chute sleeve and is connected with the chute sleeve through a locking screw and a riveting pin; the rear end of the chute sleeve is fixedly connected with the pressure head seat through two rivets; the pressure head seat is connected with the pliers body;

the clamp body comprises a large clamp handle, a small clamp handle, a tension spring, a support bar, an unlocking handle and an adjusting screw; the tail end of the large clamp handle is connected with an adjusting screw; the inner parts of the large clamp handle and the small clamp handle are grooved; one end of the supporting bar extends into the slotting of the large clamp handle and is connected with the slotting, and the other end of the supporting bar extends into the slotting of the small clamp handle and is hinged and fixed; an unlocking handle is hinged to one side of the slotting part of the small forceps handle; a tension spring is connected between the large clamp handle and the pressure head seat; one end of the small forceps handle is hinged and fixed on the pressure head seat;

the front end of the large forceps handle is provided with an upper hole and a lower hole at positions close to the forceps heads, wherein one hole at the lower end is hinged with the base through a rivet, so that the forceps body can rotate by taking the position of the rivet as the center, and the other hole at the upper end is hinged with the pressure head seat through the rivet, so that the forceps heads can rotate by taking the position of the rivet as the center;

the rear end of the large forceps handle is also provided with a screw fixing hole; the base is provided with an upper hole and a lower hole which are matched with the screw fixing hole, and the base large clamp handle is fixedly connected through a transposition screw.

Further, a triangular hole is formed in the bottom of the base; a mounting screw is welded in the middle of the triangular hole of the base and is used for fixedly mounting the mounting screw on a drilling machine.

Further, the telescopic head is L-shaped, the short head end of the telescopic head is hinged with a movable pressure head, the long end of the telescopic head is provided with a long through hole, and the rear end of the long through hole is provided with a rivet hole; a screw hole is formed in the front end of the upper part of the chute sleeve, close to one end of the telescopic head, and a strip-shaped long hole is formed in the rear end of one side of the screw hole; the locking screw penetrates through the screw hole in the chute sleeve and is fixed at the strip through hole in the telescopic head; the riveting pin penetrates through the riveting hole of the telescopic head and is fixed on the strip-shaped long hole of the chute sleeve.

Further, the telescopic head is L-shaped, the short head end of the telescopic head is hinged with a movable pressure head, the long end of the telescopic head is provided with two screw holes, and one end, close to the telescopic head, of the front end of the upper part of the chute sleeve is provided with a strip-shaped long hole; the telescopic head passes through the strip-shaped long hole through two locking screws and is fixed on the chute boot.

Further, the locking screw is a hexagonal screw, the hexagonal end part of the screw is matched and connected with a hexagonal hole on the chute boot, and the round hole on the other side is connected with the screw head.

Further, the upper hole and the lower hole which are matched with the transposition screw fixing hole on the base are equidistant with the rivet hole which is hinged with the large clamp handle on the base.

The beneficial effects of the utility model are as follows: the telescopic fixed clamp head structure is arranged, so that the telescopic fixed clamp head structure can be suitable for being installed on different working tables, is multipurpose, and greatly improves the universality of tools; through improving the design of the connection relation between the base and the clamp body and the upper and lower screw holes, the clamp body can move up and down, the size and the height of the clamp are further increased, and the using function of the tool is enlarged.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic view of A-A structure according to a first embodiment of the present utility model;

FIG. 3 is a schematic diagram of a B-B structure according to a first embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of a second embodiment of the present utility model;

FIG. 5 is a schematic diagram of A-A structure of a second embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a third embodiment of the present utility model.

In the figure: 1. the movable pressure head, 2, the telescopic head, 3, the locking screw, 4, the riveting pin, 5, the chute boot, 6, the installation screw, 7, the articulated rivet, 8, the base, 9, the pressure head seat, 10, the big tong handle, 11, the extension spring, 12, the transposition screw, 13, the transposition hole, 14, the stay bar, 15, the little tong handle, 16, the unlocking handle, 17, adjusting screw.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model.

Embodiment one: as shown in fig. 1-3, a novel press-clamping locking pliers for drilling machine comprises a pliers body, a pliers head and a base 8; the base 8 is clamped in the pliers body; the front part of the forceps body is hinged with a forceps head;

the clamp head comprises a movable pressure head 1, a telescopic head 2, a chute sleeve 5 and a pressure head seat 9; the movable pressure head 1 is connected with one end of the telescopic head 2; the other end of the telescopic head 2 extends into the chute boot 5 and is connected with the chute boot through the locking screw 3 and the riveting pin 4; the rear end of the chute boot 5 is fixedly connected with the pressure head seat 9 through two rivets; the pressure head seat 9 is connected with the pliers body;

the pliers body comprises a large pliers handle 10, a small pliers handle 15, a tension spring 11, a supporting bar 14, an unlocking handle 16 and an adjusting screw 17; the tail end of the large clamp handle 10 is connected with an adjusting screw 17; the inner parts of the big tong handle 10 and the small tong handle 15 are grooved; one end of the supporting bar 14 extends into the slotting of the large clamp handle 10 and is connected, and the other end of the supporting bar 14 extends into the slotting of the small clamp handle 15 and is hinged and fixed; an unlocking handle 16 is hinged to one side of the slotting position of the small forceps handle 15; a tension spring 11 is connected between the large clamp handle 10 and the pressure head seat 9; one end of a small clamp handle 15 is hinged and fixed on the pressure head seat 9;

the front end of the large pliers handle 10 is provided with an upper hole and a lower hole at positions close to pliers heads, wherein one hole at the lower end is hinged with the base 8 through a hinged rivet 7, so that the pliers body can rotate by taking the rivet position as the center, and the other hole at the upper end is hinged with the pressure head seat 9 through a rivet, so that the pliers heads can rotate by taking the rivet position as the center;

the rear end of the large forceps handle 10 is also provided with a screw fixing hole; an upper transposition hole 13 and a lower transposition hole 13 which are matched with the screw fixing hole are formed in the base 8, and the large clamp handle 10 of the base 8 is fixedly connected through the transposition screw 12;

when the transposition screw 12 is fixed at the upper hole of the base 8, the clamp body and the base 8 are slightly inclined, at the moment, the movable pressure head 1 of the clamp head is at the lowest position, and when the transposition screw 12 is fixed at the lower hole of the base 8, the clamp head hinged to the clamp body is lifted, so that the movable pressure claw 1 on the clamp head is lifted by a certain distance.

In the preferred embodiment, a triangular hole is formed at the bottom of the base 8; a mounting screw 6 is welded in the middle of the triangular hole of the base 8 and is used for fixedly mounting the base on a drilling machine.

In the embodiment, the telescopic head 2 is preferably L-shaped, and the short head end of the telescopic head is hinged with the movable pressure head 1 so as to firmly attach and press the plane of the pressure head to the workpiece; the long end part of the connecting rod is provided with a long through hole 21, and the rear end of the long through hole 21 is provided with a rivet hole; a screw hole is formed in the front end of the upper part of the chute boot 5, which is close to one end of the telescopic head 2, and a strip-shaped long hole 51 is formed in the rear end of one side of the screw hole; the locking screw 3 passes through a screw hole on the chute boot 5 and is fixed at a strip through hole 21 on the telescopic head 2; the riveting pin 4 passes through the riveting hole of the telescopic head 2 and is fixed on the bar-shaped long hole 51 on the chute boot 5.

When the workpiece is stretched to the optimal length, the screw at the front part of the chute boot 5 can be screwed and fixed for clamping operation.

In this embodiment, the locking screw 3 is preferably a hexagonal screw, the hexagonal end of the screw is matched and connected with a hexagonal hole on the chute boot 5, and the round hole on the other side is connected with the screw head.

In this embodiment, the upper and lower holes of the base 8, which are engaged with the fixing holes of the index screw, are preferably equidistant from the rivet holes of the base 8, which are hinged to the large clamp handle 10.

Embodiment two: referring to fig. 4-5, the structural improvement point is different from the embodiment in that the connection relation between the telescopic head 2 and the chute boot 5 is that the telescopic head 2 is in an L shape, the short head end of the telescopic head 2 is hinged with a movable pressure head 1, the long end of the telescopic head is provided with two screw holes, and one end of the upper front end of the chute boot 5, which is close to the telescopic head 2, is provided with a strip-shaped long hole 51; the telescopic head 2 passes through the strip-shaped long hole 51 through the two locking screws 3 and is fixed on the chute boot 5. The rest of the structure is the same as that of the first embodiment.

Embodiment III: referring to fig. 6, the improvement point is that the rear end of the long rod of the telescopic head is 2 holes, the front part and the rear part of the chute boot 5 are provided with groups of holes equidistant to the telescopic head 2, and the extension and the shortening of the telescopic head 2 are directly fixed on the chute boot in a transposition way through two nut screws.

The utility model mainly aims to provide the pressing clamp locking pliers for the drilling machine, which can be installed and used on a vertical drilling machine or a bench drilling machine, and the height of a pressing clamp workpiece can reach 150mm when the pressing clamp locking pliers are used on the bench drilling machine, so that the pressing clamp locking pliers can be used for one pliers for two purposes, the cost is saved, the use is convenient, and the benefit is greatly improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. The novel clamp locking pliers for the drilling machine are characterized by comprising a pliers body, pliers heads and a base (8); the base (8) is clamped in the pliers body; the front part of the forceps body is hinged with a forceps head;

the clamp head comprises a movable pressure head (1), a telescopic head (2), a chute sleeve (5) and a pressure head seat (9); the movable pressure head (1) is connected with one end of the telescopic head (2); the other end of the telescopic head (2) stretches into the chute sleeve (5) and is connected with the chute sleeve through the locking screw (3) and the riveting pin (4); the rear end of the chute sleeve (5) is fixedly connected with the pressure head seat (9) through two rivets; the pressure head seat (9) is connected with the pliers body;

the clamp body comprises a large clamp handle (10), a small clamp handle (15), a tension spring (11), a supporting bar (14), an unlocking handle (16) and an adjusting screw (17); the tail end of the large clamp handle (10) is connected with an adjusting screw (17); the inner parts of the large forceps handle (10) and the small forceps handle (15) are grooved; one end of the supporting rod (14) extends into the slotting of the large clamp handle (10) and is connected with the slotting, and the other end of the supporting rod (14) extends into the slotting of the small clamp handle (15) and is hinged and fixed; an unlocking handle (16) is hinged to one side of the slotting part of the small forceps handle (15); a tension spring (11) is connected between the large clamp handle (10) and the pressure head seat (9); one end of the small clamp handle (15) is hinged and fixed on the pressure head seat (9);

the front end of the large clamp handle (10) is provided with an upper hole and a lower hole at positions close to the clamp head, wherein one hole at the lower end is hinged with the base (8) through a hinged rivet (7) so that the clamp body can rotate by taking the position of the rivet as the center, and the other hole at the upper end is hinged with the pressure head seat (9) through the rivet so that the clamp head can rotate by taking the position of the rivet as the center;

the rear end of the large clamp handle (10) is also provided with a screw fixing hole; an upper transposition hole (13) and a lower transposition hole (13) which are matched with the screw fixing hole are formed in the base (8), and the large clamp handle (10) of the base (8) is fixedly connected through the transposition screw (12).

2. The novel clamping locking pliers for drilling machine according to claim 1, wherein the bottom of the base (8) is provided with a triangular hole; a mounting screw (6) is welded in the middle of the triangular hole of the base (8) and is used for fixedly mounting the base on a drilling machine.

3. The novel pressing clamp for drilling machine according to claim 1, wherein the telescopic head (2) is L-shaped, the short head end of the telescopic head is hinged with the movable pressing head (1), the long end part of the telescopic head is provided with a long through hole (21), and the rear end of the long through hole (21) is provided with a rivet hole; a screw hole is formed in one end, close to the telescopic head (2), of the front end of the upper part of the chute sleeve (5), and a strip-shaped long hole (51) is formed in the position, close to the rear end, of one side of the screw hole; the locking screw (3) passes through a screw hole on the chute sleeve (5) and is fixed at a strip through hole (21) on the telescopic head (2); the riveting pin (4) passes through a riveting hole of the telescopic head (2) and is fixed on a strip-shaped long hole (51) on the chute sleeve (5).

4. The novel pressing clamp locking pliers for drilling machine according to claim 1, wherein the telescopic head (2) is L-shaped, the short head end of the telescopic head is hinged with a movable pressing head (1), the long end of the telescopic head is provided with two screw holes, and one end, close to the telescopic head (2), of the front end of the upper part of the chute boot (5) is provided with a strip-shaped long hole (51); the telescopic head (2) passes through the strip-shaped long hole (51) through two locking screws (3) and is fixed on the chute boot (5).

5. The novel press-clamping locking pliers for drilling machines according to claim 1, wherein the locking screw (3) is a hexagonal screw, the hexagonal end of the screw is matched and connected with a hexagonal hole on the chute boot (5), and the round hole on the other side is connected with a screw head.

6. The novel press-clamping locking pliers for drilling machine according to claim 1, wherein the upper hole and the lower hole which are matched with the fixing hole of the transposition screw on the base (8) are equidistant from the rivet hole hinged with the locking pliers handle (10) on the base (8).