CN220805640U

CN220805640U - Hinge perforator

Info

Publication number: CN220805640U
Application number: CN202322672934.7U
Authority: CN
Inventors: 农永盛; 许金英
Original assignee: Shenzhen Jixin Decoration And Purification Engineering Co ltd
Current assignee: Shenzhen Jixin Decoration And Purification Engineering Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-19
Anticipated expiration: 2033-10-07

Abstract

The utility model discloses a hinge hole digger which comprises a driving main body, a cutter head assembly and an adapter. The driving main body is provided with a straight cavity with an opening at one end, a driving mechanism is arranged in the straight cavity, a clamping plate is vertically fixed on one side of the outer wall of the driving main body, and the clamping plate is provided with an avoidance hole; one end of the tool bit assembly is movably arranged in the straight cavity and is in driving connection with the driving mechanism, and after the tool bit assembly turns for a plurality of times, the moving track of the tool bit at the tail end of the tool bit assembly meets the requirements that the tool bit can enter the avoidance hole and the tool bit leaves the avoidance hole for a distance; the adapter is connected with the non-opening end of the driving main body, a coaxial hole penetrating through the two ends is formed in the adapter, and the main rod of the driving mechanism penetrates through the coaxial hole. The hinge hole puncher provided by the utility model can accurately cut holes and improve the efficiency of punching hinge holes.

Description

Hinge perforator

Technical Field

The utility model relates to a hole digger, in particular to a hinge hole digger.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between the two. The hinge may be formed of a movable component or of a foldable material. The hinges are more installed on the cabinet and are mainly classified into stainless steel hinges and iron hinges according to materials.

Some hinges need to be provided with hinge holes in the process of mounting and planting, for example, the hinge holes are formed in the plate body of the right-angle section bar, the corresponding hinge holes are polished through an angle grinder in the conventional method, but the size deviation can be caused by the hole forming mode, and the mounting of the hinges is affected. And the traditional hole opening mode is low in efficiency.

Disclosure of utility model

Aiming at the defects in the prior art, the technical problem to be solved by the utility model is to provide a hinge hole digger, which is designed for the purpose of: firstly, the trompil size is accurate, secondly, the trompil is efficient.

In order to solve the technical problems, the utility model is realized by the following scheme: the utility model provides a hinge hole digger, which comprises:

The driving main body is provided with a straight cavity with one end open, a driving mechanism is arranged in the straight cavity, a clamping plate is vertically fixed on one side of the outer wall of the driving main body, and the clamping plate is provided with an avoidance hole;

the cutter head assembly is movably arranged in the straight cavity at one end and is in driving connection with the driving mechanism, and after the cutter head assembly turns for a plurality of times, the moving track of the cutter head at the tail end of the cutter head assembly meets the requirements that the cutter head can enter the avoidance hole and the cutter head leaves the avoidance hole for a distance;

And the adapter is connected with the non-opening end of the driving main body, a coaxial hole penetrating through the two ends is formed in the adapter, and the main rod of the driving mechanism penetrates through the coaxial hole.

Further, the driving body further includes:

the straight cavity is arranged in the cylindrical shell and is a square cavity;

A first removable head connected to the non-open end of the cylindrical shell and having a first bearing cavity therein;

the first bearing is arranged in the first bearing cavity and sleeved outside the main rod.

Further, the main rod is provided with a section of thread section in the square cavity;

The drive mechanism further includes:

The nut is screwed on the thread section;

and one end of each connecting rod is fixedly connected with the nuts and is in a ring array distribution structure, and the other end of each connecting rod is connected with the cutter head assembly.

Further, a buffer spring is mounted at the end of the main rod in the square cavity.

Further, the tool bit assembly is provided with a square column section and a plate body section which is vertically connected with the square column section, and the tool bit is vertical to the plate body section and parallel to the square column section.

Further, the adapter is provided with a straight section, a conical section connected with the straight section and a second detachable head connected with the other end of the conical section.

Furthermore, a second bearing sleeved outside the main rod is arranged at the joint of the straight section and the conical section.

Further, a third bearing sleeved outside the main rod is arranged in the second detachable head.

Further, the outer end of the main rod is of an outer hexagonal column structure or an inner concave hexagonal groove structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. The hinge hole puncher adopts the driving mechanism to drive the cutter head to work, the cutter head enables the section bar to be provided with the hinge hole through strong pressure, and the cutter head is replaceable, so that the purpose of accurate hole cutting is achieved by using a proper cutter head to cut holes according to requirements.

2. The hinge hole puncher can improve the efficiency of punching hinge holes.

Drawings

FIG. 1 is a schematic view of the structure of the hinge hole digger of the present utility model.

Fig. 2 is a schematic view of the internal structure of the hinge hole digger of the present utility model.

FIG. 3 is an enlarged view of the connection of the drive mechanism to the cutter head assembly of the present utility model.

Fig. 4 is a pre-opening state diagram of the hinge hole digger of the present utility model.

Fig. 5 is a schematic view of an L-shaped section after being perforated.

The reference numerals in the drawings: the tool bit assembly 1, the driving main body 2, the adapter 3, the clamping plate 4, the L-shaped section 5, the square column section 11, the plate body section 12, the tool bit 13, the column casing 21, the connecting rod 22, the buffer spring 23, the nut 25, the threaded section 26, the first detachable head 27, the first bearing 28, the second bearing 31, the cone section 32, the second detachable head 33, the straight section 34, the third bearing 35, the avoidance hole 41, the hinge hole 51, the straight cavity 211, the main rod 212 and the outer end 213.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the present utility model, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, and thus the protection scope of the present utility model is more clearly and clearly defined. It should be apparent that the described embodiments of the utility model are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1: the specific structure of the utility model is as follows:

referring to fig. 1-3, the hinge hole digger of the present utility model comprises:

The driving main body 2 is provided with a straight cavity 211 with an opening at one end, a driving mechanism is arranged in the straight cavity 211, a clamping plate 4 is vertically fixed on one side of the outer wall of the driving main body 2, and an avoidance hole 41 is formed in the clamping plate 4;

The cutter head assembly 1 is movably arranged in the straight cavity 211 at one end, the cutter head assembly 1 is in driving connection with the driving mechanism, and after the cutter head assembly 1 is turned for a plurality of times, the moving track of the cutter head 13 at the tail end of the cutter head assembly meets the condition that the cutter head 13 can enter the avoidance hole 41 and the cutter head 13 leaves the avoidance hole 41 for a certain distance;

The adaptor 3 is connected to the non-opening end of the driving body 2, and has a coaxial hole penetrating through both ends, and the main rod 212 of the driving mechanism is inserted into the coaxial hole.

A preferred technical scheme of the embodiment is as follows: the driving body 2 further includes:

the cylindrical shell 21, the said straight cavity 211 locates in this cylindrical shell 21 and is square cavity;

A first removable head 27 connected to the non-open end of the cylindrical shell 21 and having a first bearing cavity therein;

A first bearing 28 is mounted in the first bearing cavity and is sleeved outside the main rod 212.

A preferred technical scheme of the embodiment is as follows: the main rod 212 has a threaded section 26 within the square cavity;

The drive mechanism further includes:

a nut 25 screwed to the threaded section 26;

And one end of each connecting rod 22 is fixedly connected with the nuts 25 and is in a ring array distribution structure, and the other end of each connecting rod is connected with the cutter head assembly 1.

A preferred technical scheme of the embodiment is as follows: the end of the main rod 212, which is located in the square cavity, is provided with a buffer spring 23.

A preferred technical scheme of the embodiment is as follows: the tool bit assembly 1 is provided with a square column section 11 and a plate body section 12 which is vertically connected with the square column section 11, and the tool bit 13 is vertical to the plate body section 12 and parallel to the square column section 11.

A preferred technical scheme of the embodiment is as follows: the adaptor 3 has a straight section 34, a tapered section 32 connected to the straight section 34, and a second detachable head 33 connected to the other end of the tapered section 32.

A preferred technical scheme of the embodiment is as follows: the junction of the straight section 34 and the tapered section 32 is provided with a second bearing 31 sleeved outside the main rod 212.

A preferred technical scheme of the embodiment is as follows: the second detachable head 33 is provided with a third bearing 35 which is sleeved outside the main rod 212.

A preferred technical scheme of the embodiment is as follows: the outer end 213 of the main shaft 212 is a male hexagonal post structure or a female hexagonal slot structure, preferably a male hexagonal post structure.

Example 2:

the working principle of the hinge hole digger is as follows:

As shown in fig. 2 and fig. 4 to 5, the L-shaped section 5 is selected, and the connecting plate for the hinge is generally made of aluminum alloy plate, which is not easy to rust and is easy to punch. And setting the position of the L-shaped section 5 to be perforated, and fixing the L-shaped section 5 through a tool. One side of the L-shaped profile 5 is attached to the open face of the clamping plate 4.

The hinge hole digger of the outer hexagonal column structure is adopted in the embodiment, and an electric drill with the sleeve head installed is fixed with the end part of the adapter 3, so that the sleeve head is in butt joint with the outer hexagonal column. The hexagonal column can be driven to rotate after the electric drill works, and the hexagonal column is the outer end of the main rod 212, so that the hexagonal column can drive the main rod 212 to rotate after rotating. In the forward rotation, the threaded section 26 drives the nut 25 to the right in fig. 3, which is the closing direction, i.e. the cutting direction of the cutting head 13.

Upon reversal, the threaded section 26 drives the nut 25 to the left in fig. 3, which is the direction in which the cutter head 13 is retracted.

Since the nut 25 is connected with the plurality of connecting rods 22, the plurality of connecting rods 22 drive the square column section 11 to extend and retract.

As shown in fig. 5, the two hinge holes 51 of fig. 5 are holes that are made by the hinge perforator of the present utility model.

Example 3:

the hinge perforator is internally provided with three bearings, and the three bearings enable the main rod 212 to rotate smoothly without being blocked.

Example 4:

As shown in fig. 4, both ends of the threaded section 26 are provided with a limit structure, and the nut 25 is prevented from unscrewing the threaded section by the limit structure of both ends.

In summary, the hinge hole digger adopts the driving mechanism to drive the cutter head to work, and the cutter head enables the section bar to be provided with the hinge hole through strong pressure. The hinge hole puncher can improve the efficiency of punching hinge holes.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims

1. A hinge perforator, comprising:

The driving main body (2) is provided with a straight cavity (211) with an opening at one end, a driving mechanism is arranged in the straight cavity (211), a clamping plate (4) is vertically fixed at one side of the outer wall of the driving main body (2), and an avoidance hole (41) is formed in the clamping plate (4);

The cutter head assembly (1) is movably arranged in the straight cavity (211) at one end, the cutter head assembly (1) is in driving connection with the driving mechanism, after the cutter head assembly (1) is turned for a plurality of times, the moving track of the cutter head (13) at the tail end of the cutter head assembly meets the requirement that the cutter head (13) can enter the avoidance hole (41) and the cutter head (13) leaves the avoidance hole (41) for a certain distance;

And the adapter (3) is connected with the non-opening end of the driving main body (2), a coaxial hole penetrating through the two ends is formed in the adapter, and a main rod (212) of the driving mechanism penetrates through the coaxial hole.

2. A hinge perforator according to claim 1, characterized in that said driving body (2) further comprises:

The straight cavity (211) is arranged in the cylindrical shell (21) and is a square cavity;

A first removable head (27) connected to the non-open end of the cylindrical shell (21) and having a first bearing cavity therein;

And the first bearing (28) is arranged in the first bearing cavity and sleeved outside the main rod (212).

3. The hinge perforator of claim 2, wherein said main rod (212) has a threaded section (26) in said square cavity;

The drive mechanism further includes:

-a nut (25) screwed to said threaded section (26);

and one end of each connecting rod (22) is fixedly connected with the nuts (25) and is in a ring array distribution structure, and the other end of each connecting rod is connected with the cutter head assembly (1).

4. A hinge perforator according to claim 2, characterized in that the end of the main rod (212) in the square cavity is fitted with a buffer spring (23).

5. A hinge perforator according to claim 1, characterized in that the cutter head assembly (1) has a square column section (11), a plate section (12) connected perpendicularly to the square column section (11), the cutter head (13) being perpendicular to the plate section (12) and parallel to the square column section (11).

6. A hinge perforator according to claim 1, characterized in that said adapter (3) has a straight section (34), a conical section (32) connected to the straight section (34) and a second detachable head (33) connected to the other end of the conical section (32).

7. The hinge hole digger of claim 6, characterized in that a second bearing (31) sleeved outside the main rod (212) is arranged at the joint of the straight section (34) and the conical section (32).

8. The hinge hole digger of claim 6, characterized in that a third bearing (35) is provided in the second detachable head (33) that is sleeved outside the main rod (212).

9. The hinge perforator of claim 1, wherein the outer end of the main rod (212) is an outer hexagonal post structure or a concave hexagonal groove structure.