CN220943318U

CN220943318U - Alloy perforating device

Info

Publication number: CN220943318U
Application number: CN202322857298.5U
Authority: CN
Inventors: 卢璐; 卢珊珊; 徐怡
Original assignee: Hangzhou Yuanbo Tools Co ltd
Current assignee: Hangzhou Yuanbo Tools Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-14
Anticipated expiration: 2033-10-24

Abstract

The utility model relates to the field of hole openers, and discloses an alloy hole opener which comprises a rotating rod, wherein a cutter handle is sleeved in the rotating rod, a cutting edge is fixedly arranged on the outer edge of the cutter handle, a torsion spring is fixedly connected in the cutting edge, one end of the torsion spring, which is far away from the cutting edge, is fixedly connected with a pushing ring, a hole is formed in the bottom of the inner wall of the cutting edge, a pulling ring is sleeved on the outer edge of the cutter handle, a cooling ring is arranged at the bottom of the cutting edge, and a liquid outlet hole is formed in the outer edge of the cooling ring. The alloy hole digger provided by the utility model adopts the torsion spring, the push ring, the pull ring and other parts, so that when the device is perforated and the center drill bit is led downwards in a spiral manner, the residual material core can fall into the hole digger, the pull ring is pulled to drive the push ring to compress the torsion spring, and the internal fragments can be ejected through repeated pulling, thereby increasing the practicability of the device.

Description

Alloy perforating device

Technical Field

The utility model relates to the field of hole openers, in particular to an alloy hole opener.

Background

Along with the rapid development of science and technology, the number of tools which can be selected for processing in daily life is increased, and a hole puncher is common for people, so that the hole puncher is a sawing type special circular saw for processing circular holes in the industry or engineering at present, and can be installed on electric tools such as an electric hand drill, a percussion drill, a rocker arm drill and the like for use, and the electric hand drill is simple and flexible to operate, convenient to carry and wide in safety application.

The present inventors have now found that the following problems exist during practical use:

The current device, when carrying out the trompil at center drill bit spiral direction, in the hole digger can fall into to remaining material core, must press the spring before drilling next time and take out inside remaining material core, because the tool bit hole of hole digger is less be difficult to take out, reduce operating personnel's work efficiency, current device is carrying out the trompil and can producing a large amount of heat, and long-time high heat cuts, can cause the effect reduction of tool bit cutting.

Accordingly, there is a need to provide an alloy perforator that solves the above-mentioned problems.

Disclosure of utility model

The technical problem to be solved by the utility model is to provide an alloy perforator aiming at the defects in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: alloy perforator, including the dwang, the handle of a knife has been cup jointed to the inside of dwang, the outer edge fixed mounting of handle of a knife has the cutting edge, the inside fixedly connected with torsional spring of cutting edge, the one end fixedly connected with push ring of cutting edge is kept away from to the torsional spring, the hole has been seted up to the bottom of cutting edge inner wall, the pulling ring has been cup jointed to the outer edge of handle of a knife, the bottom of cutting edge is provided with the cooling ring, the liquid outlet has been seted up to the outer edge of cooling ring.

The torsion spring is located at the outer edge of the top end of the knife handle, and the pushing ring and the pulling ring are connected through a supporting rod and slide on the inner wall of the hole.

Further, the cooling ring is located the outer edge at the middle part of the knife handle, a first jack is arranged at the bottom of the knife handle, a sliding groove is arranged in the inner cavity of the rotating rod, and a circular groove is arranged in the inner wall of the sliding groove.

Further, the inner wall fixed mounting of first jack has the dead lever, the second jack has been seted up to the outer edge of dead lever, the inner wall grafting of second jack has the plug.

And the plug is further arranged and is respectively inserted into the second insertion hole and the inner wall of the circular groove to fix the rotating rod and the cutter handle.

Compared with the related art, the alloy tapping device provided by the utility model has the following beneficial effects:

The alloy hole digger provided by the utility model adopts the torsion spring, the push ring, the pull ring and other parts, so that when the device is perforated and the center drill bit is led downwards in a spiral manner, the residual material core can fall into the hole digger, the pull ring is pulled to drive the push ring to compress the torsion spring, and the internal fragments can be ejected through repeated pulling, thereby increasing the practicability of the device.

The alloy hole digger provided by the utility model can spray the cooling liquid in the cooling ring onto the cutting edge through the liquid outlet hole to cool the cutting edge when the device is used for punching holes by using the cooling ring, the liquid outlet hole and other parts, thereby avoiding damage to the device under long-time high-temperature rotation and prolonging the service life of the device.

Drawings

FIG. 1 is a schematic diagram of the front view of the alloy perforator of the present invention;

FIG. 2 is a schematic side sectional view of the present alloy perforator;

FIG. 3 is a schematic diagram of a top-down structure of the present utility alloy perforator;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

Reference numerals in the drawings: 1. a rotating lever; 2. a knife handle; 3. a cutting edge; 4. a cooling ring; 5. pulling the ring; 6. a hole; 7. a torsion spring; 8. pushing the ring; 9. a first jack; 10. a second jack; 11. a fixed rod; 12. a chute; 13. a plug; 14. a circular groove; 15. and a liquid outlet hole.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.

Embodiment one:

As shown in fig. 1-4, the alloy hole digger comprises a rotating rod 1, a cutter handle 2 is sleeved in the rotating rod 1, a cutting edge 3 is fixedly arranged at the outer edge of the cutter handle 2, a torsion spring 7 is fixedly connected in the cutting edge 3, a pushing ring 8 is fixedly connected at one end of the torsion spring 7 away from the cutting edge 3, the pushing ring 8 and the torsion spring 7 are arranged, when the device is used, the torsion spring 7 can be compressed by pulling the pushing ring 5, scraps in the cutting edge 3 are pushed by the pushing ring 8, a great deal of time is required to be spent in next use, the scraps in the cutting edge 3 are cleaned, the working efficiency of operators is improved, a hole 6 is formed in the bottom of the inner wall of the cutting edge 3, the pulling ring 5 is sleeved at the outer edge of the cutter handle 2, a cooling ring 4 is arranged at the bottom of the cutting edge 3, and a liquid outlet hole 15 is formed in the outer edge of the cooling ring 4.

As shown in fig. 2, the torsion spring 7 is located at the outer edge of the top end of the handle 2, and the push ring 8 and the pull ring 5 are connected through a supporting rod and slide on the inner wall of the hole 6.

In practice, when the device is used, insert handle of a knife 2 to the inside of dwang 1, slide through spout 12 and send dead lever 11 to the position of circular slot 14, insert the inside of circular slot 14 and second jack 10 with plug 13 when reaching this position and fix, open the hole when the installation is done, if there is the piece in the inside of cutting edge 3 when the trompil is done, pulling pull ring 5 drives push ring 8 simultaneously to compress torsional spring 7, the piece in inside is discharged by the repeated pulling, greatly increased the availability factor of device.

Embodiment two:

As shown in fig. 1-4, on the basis of the first embodiment, the present utility model provides a technical solution: the cooling ring 4 is located the outer edge in 2 middle parts of handle of a knife, sets up cooling ring 4 at the middle part of handle of a knife 2, can rotate at the device, and inside coolant liquid flows out, cools off cutting edge 3, avoids causing cutting edge 3 to produce a large amount of heat at the in-process of trompil, leads to reducing the life of device, and first jack 9 has been seted up to the bottom of handle of a knife 2, and spout 12 has been seted up to dwang 1 inner chamber, and circular slot 14 has been seted up to the inner wall of spout 12.

As shown in fig. 2, a fixing rod 11 is fixedly installed on the inner wall of the first jack 9, a second jack 10 is formed on the outer edge of the fixing rod 11, a plug 13 is inserted into the inner wall of the second jack 10, and the plug 13 is inserted into the inner walls of the second jack 10 and the circular groove 14 respectively to fix the rotating rod 1 and the cutter handle 2.

In practice, when the device is in use, when the device is in the in-process of carrying out high-speed rotation, produce high temperature, the inside coolant liquid of cooling ring 4 sprays the inner wall of trompil through play liquid hole 15 and carries out the cooling treatment this moment, has increased the life of device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Alloy hole digger, including dwang (1), its characterized in that: the utility model discloses a handle of a knife (2) has been cup jointed to the inside of dwang (1), the outer edge fixed mounting of handle of a knife (2) has cutting edge (3), the inside fixedly connected with torsional spring (7) of cutting edge (3), the one end fixedly connected with push ring (8) of cutting edge (3) are kept away from to torsional spring (7), hole (6) have been seted up to the bottom of cutting edge (3) inner wall, the outer edge of handle of a knife (2) has cup jointed pulling ring (5), the bottom of cutting edge (3) is provided with cooling ring (4), liquid outlet hole (15) have been seted up to the outer edge of cooling ring (4).

2. Alloy perforator according to claim 1, characterized in that the torsion spring (7) is located at the outer edge of the top end of the handle (2), the push ring (8) and the pull ring (5) are connected by a strut and slide on the inner wall of the hole (6).

3. Alloy perforator according to claim 1, characterized in that the cooling ring (4) is located at the outer edge of the middle part of the knife handle (2), the bottom of the knife handle (2) is provided with a first jack (9), the inner cavity of the rotating rod (1) is provided with a sliding groove (12), and the inner wall of the sliding groove (12) is provided with a circular groove (14).

4. An alloy perforator according to claim 3, wherein the inner wall of the first jack (9) is fixedly provided with a fixing rod (11), the outer edge of the fixing rod (11) is provided with a second jack (10), and the inner wall of the second jack (10) is inserted with a plug (13).

5. Alloy perforator according to claim 4, characterized in that the plug (13) is inserted in the inner wall of the second insertion hole (10) and the circular groove (14) respectively to fix the rotating rod (1) and the knife handle (2).