CN216633539U

CN216633539U - Drilling machine fixture for double rings

Info

Publication number: CN216633539U
Application number: CN202220168064.2U
Authority: CN
Inventors: 周德
Original assignee: Qingdao Haide Forging Co ltd
Current assignee: Qingdao Haide Forging Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-05-31
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to the technical field of machining, in particular to a drilling machine clamp for double rings. The cylinder is arranged on the bottom plate of the base; the middle position of the connecting rod is hinged on the cylinder; the fixed rod is hinged at two ends of the connecting rod, and the upper end of the fixed rod penetrates through the positioning plate above the bottom plate and extends to the upper end surface of the positioning plate; the positioning plate is provided with a positioning hole and a positioning pin for positioning the double rings; and a drill bushing seat for drilling is also arranged on the positioning plate. The utility model effectively solves the problems of difficult clamping of double rings, low production efficiency and low processing precision by adopting a common drilling machine clamp in the prior art. The double-ring positioning and fastening device can quickly and accurately position and fasten double rings, is simple in structure and convenient and fast to use, and improves the machining efficiency and the machining precision.

Description

Drilling machine fixture for double rings

Technical Field

The utility model relates to the technical field of machining, in particular to a drilling machine clamp for double rings.

Background

The double rings are connecting rings and are mainly used for connecting chains in chain riggings with hanging rings and hanging hooks. The method is widely applied to industries such as metallurgy, steel, electric power, ports and the like, and domestic complete set hoisting equipment manufacturing and electronic hook scale manufacturers.

In order to facilitate the installation of the double rings, drilling processing needs to be carried out on two ends of the double rings during production; because the bottom surface portion of dicyclo is level and smooth, there is the erection column, and ordinary drill jig is comparatively difficult to the clamping of dicyclo, and production efficiency is lower, and the machining precision is lower, consequently designs a drill jig for dicyclo, improves the efficiency of dicyclo drilling processing.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that a common drilling machine fixture is difficult to clamp double rings, the production efficiency is low and the machining precision is low in the prior art, the drilling machine fixture for double rings is provided.

The technical scheme of the utility model is as follows:

a drilling machine clamp for double rings comprises a base, wherein the base comprises a positioning plate and a bottom plate arranged below the positioning plate; the bottom plate is provided with a cylinder; the working end of the cylinder is hinged with a connecting rod and is arranged in the middle of the connecting rod; the positioning plate is provided with a positioning hole, a positioning pin, a mounting hole and a drill bushing seat; the number of the positioning holes is two, and the positioning holes are used for inserting and connecting two mounting columns of double rings; the number of the positioning pins is at least four, and the positioning pins are fixedly connected to the upper end face of the positioning plate; the drill bushing seat is fixedly connected to the upper end surface of the positioning plate; the drill sleeve seat is provided with two guide holes for positioning, and the guide holes are used for positioning positions of the double rings to be processed; two ends of the connecting rod are respectively hinged with a fixed rod; the upper end of the fixed rod penetrates through the mounting hole and extends to the upper end face of the positioning plate, and the fixed rod is used for fixing the double rings.

Furthermore, a drill bushing is fixedly connected to the guide hole.

Furthermore, the number of the positioning pins is four, and the positioning pins are fixedly connected to the upper end face of the positioning plate; when the clamping is carried out, the double rings are arranged on the upper end faces of the four positioning pins; two of the positioning pins are respectively positioned at two end parts of the double ring, and the other two positioning pins are respectively positioned at the outer sides of the two mounting columns.

Further, the fixing rod comprises a connecting rod and a fixing block; the lower end of the connecting rod is hinged to the end part of the connecting rod; the connecting rod is vertically and upwards installed and penetrates through the installation hole to extend to the upper end face of the positioning plate; the fixed block is horizontally arranged at the upper end of the connecting rod.

Further, the base also comprises a vertical plate; the number of the vertical plates is two, and the vertical plates are fixedly connected to the bottom plate; the positioning plate is fixedly connected to the two vertical plates.

According to the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model can quickly complete positioning through the positioning hole and the positioning pin, thereby improving the processing efficiency and the processing precision; the fixing rods are driven by the air cylinder and the connecting rod to fasten the double rings, and the machining precision is further improved; the utility model has simple structure, convenient use, high processing efficiency and guaranteed processing precision.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is another perspective view of the present invention (drill sleeve not shown);

FIG. 3 is a perspective view of the dual ring;

figure 4 is a top view of the locating plate (drill sleeve seat not shown).

The labels in the figure are:

1. positioning plate 2, bottom plate 3, cylinder 4 and connecting rod

5. Positioning hole 6, positioning pin 7, mounting hole 8 and drill bushing seat

9. Double ring 10, mounting column 11, guide hole 12 and position to be processed

13. Drill bushing 14, connecting rod 15, fixing block 16 and vertical plate

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described below with reference to the accompanying drawings and embodiments. It is to be understood that the terms "upper end surface, top end, left and right ends, left side, right side" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, a drill jig for double rings includes a base, a cylinder 3, a connecting rod 4, a fixing rod, and a drill bushing seat 8.

As shown in fig. 2, the base includes a positioning plate 1, a bottom plate 2 and two vertical plates 16. The bottom plate 2 is fixedly arranged on a workbench of a drilling machine; the two vertical plates 16 are vertically arranged on the bottom plate 2, are respectively parallel to each other and are positioned at two sides of the bottom plate 2. The positioning plate 1 is fixedly arranged on the upper end surfaces of the two vertical plates 16, and the positioning plate 1 is used for placing a double ring 9 to be processed. As shown in fig. 4, the positioning plate 1 is provided with a positioning hole 5, a positioning pin 6, a mounting hole 7 and a drill bushing seat 8. The number of the positioning holes 5 is two, and the positioning holes penetrate through the upper end face and the lower end face of the positioning plate 1; the shapes of the two positioning holes 5 are the same as the shape of the mounting column 10 on the lower end face of the double ring 9; before processing, through the mode of erection column 10 grafting locating hole 5, can be fast accurate completion dicyclo 9's location, improve machining efficiency. The number of the positioning pins 6 is four, and the positioning pins are fixedly connected to the upper end face of the positioning plate 1; after the positioning is finished through the positioning holes 5, two positioning pins 6 are respectively positioned at two end parts of the double ring 9, and the other two positioning pins 6 are respectively positioned at the outer sides of the two mounting columns 10; the locating pin 6 is used for raising the double rings 9 by a certain height, so that drilling processing is convenient, and the vertical axis of drilling is guaranteed. The mounting holes 7 are two in total, are arranged on the upper end face of the positioning plate 1, are located on the left side and the right side of the positioning plate 1 and are used for mounting fixing rods. The drill bushing seat 8 is fixedly arranged on the upper end surface of the positioning plate 1 and is arranged on the upper side of the positioning plate 1 shown in figure 4; the drill bushing seat 8 is provided with a guide hole 11 for positioning the drilling machine, as shown in fig. 2, the part of the drill bushing seat 8 provided with the guide hole 11 is arranged at an interval with the positioning plate 1, and the distance from the lower end surface of the drill bushing seat to the upper end surface of the positioning pin 6 is greater than the thickness of the double rings 9. The two guide holes 11 are respectively provided with a drill bushing 13, which is used for determining the position 12 to be machined of the double ring 9, guiding the tool to perform machining, improving the rigidity of the tool during machining and preventing vibration during machining.

As shown in fig. 1, the cylinder 3 is fixedly arranged on the bottom plate 2 and is positioned below the positioning plate 1; the working end of the cylinder 3 is arranged vertically upwards.

As shown in fig. 2, the central position of the connecting rod 4 is hinged at the working end of the cylinder 3 and moves along with the up-and-down movement of the output end of the cylinder 3.

As shown in fig. 2, the fixing rod includes two connecting rods 14 and two fixing blocks 15; the connecting rods 14 of the two fixed rods are respectively hinged at the left end part and the right end part of the connecting rod 4; the upper ends of the two connecting rods 14 respectively penetrate through the two mounting holes 7 and extend to the upper end surface of the positioning plate 1. As shown in fig. 3, two fixing blocks 15 are respectively and horizontally fixed on the upper end portions of the two connecting rods 14, and the horizontal extending directions of the two fixing blocks 15 are oppositely arranged and point to the inner side of the positioning plate 1. Before the double rings 9 are clamped, the working end of the cylinder 3 moves upwards, and the connecting rod 4 drives the two fixing rods to ascend; after the double ring 9 is positioned, the working end of the cylinder 3 moves downwards, the two fixing rods are driven to descend through airing, and the fixing block 15 contacts with the upper end face of the double ring 9 to clamp the double ring 9.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention, which are made by those skilled in the art without departing from the spirit of the present invention, should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a drill jig for dicyclo which characterized in that: the device comprises a base, wherein the base comprises a positioning plate (1) and a bottom plate (2) arranged below the positioning plate (1); the bottom plate (2) is provided with a cylinder (3); the working end of the cylinder (3) is hinged with a connecting rod (4) and is arranged in the middle of the connecting rod (4); the positioning plate (1) is provided with a positioning hole (5), a positioning pin (6), a mounting hole (7) and a drill sleeve seat (8); the number of the positioning holes (5) is two, and the positioning holes are used for being plugged with two mounting columns (10) of the double rings (9); at least four positioning pins (6) are fixedly connected to the upper end surface of the positioning plate (1); the drill bushing seat (8) is fixedly connected with the upper end surface of the positioning plate (1); the drill bushing seat (8) is provided with two guide holes (11) for positioning, and the guide holes are used for positioning positions (12) to be machined of the double rings (9); two ends of the connecting rod (4) are respectively hinged with a fixed rod; the upper end of the fixing rod penetrates through the mounting hole (7) and extends to the upper end face of the positioning plate (1) to fix the double rings (9).

2. A drill press jig for double rings as claimed in claim 1 wherein: and a drill bushing (13) is fixedly connected to the guide hole (11).

3. A drill press jig for double rings as claimed in claim 1 wherein: the number of the positioning pins (6) is four, and the positioning pins are fixedly connected to the upper end face of the positioning plate (1); when the clamping is carried out, the double rings (9) are arranged on the upper end faces of the four positioning pins (6); the two positioning pins (6) are respectively positioned at two end parts of the double ring (9), and the other two positioning pins (6) are respectively positioned at the outer sides of the two mounting columns (10).

4. A drill press jig for double rings as claimed in claim 1 wherein: the fixing rod comprises a connecting rod (14) and a fixing block (15); the lower end of the connecting rod (14) is hinged to the end part of the connecting rod (4); the connecting rod (14) is vertically and upwards installed and passes through the installation hole (7) to extend to the upper end face of the positioning plate (1); the fixed block (15) is horizontally arranged at the upper end of the connecting rod (14).

5. A drill press jig for double rings as claimed in claim 1 wherein: the base further comprises a riser (16); the two vertical plates (16) are fixedly connected to the bottom plate (2); the positioning plate (1) is fixedly connected to the two vertical plates (16).