CN218225686U

CN218225686U - Multi-blade combined fast cutting line cutter

Info

Publication number: CN218225686U
Application number: CN202221596874.4U
Authority: CN
Inventors: 陈学金; 陈鑫旸; 袁炳海
Original assignee: Ma'anshan Jinfei Cemented Carbide Cutting Tool Co ltd
Current assignee: Ma'anshan Jinfei Cemented Carbide Cutting Tool Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-01-06
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a multi-blade combined fast cutting and routing cutter, which comprises a cutter holder, wherein the bottom of the cutter holder is provided with a rotating assembly, the rotating assembly is connected with a cutter containing barrel, and the cutter holder is also provided with a locking assembly which is clamped with the rotating assembly; and a folding blade is arranged on the cutter containing barrel. This line cutter is cut soon in combination of multitool piece, during the use, according to required blade, the lockpin breaks away from the locked groove, and the rotary cutter containing barrel stops after to required blade to appointed position, and the lockpin inserts in the locked groove, pulls the blade downwards to the back of a knife blade support on the sword groove, accomplishes the cutter and expandes, can implement the adjustment according to required blade, and the locked groove is corresponding with sword groove quantity one-to-one, through the setting of one-to-one, then the position of the rotatory adjustment sword groove that is used for of cutter containing barrel to change the blade. The elastic force generated by the arranged first spring and the second spring generates pressure on the cutter handle, so that the cutter cannot fall down when the cutter is accommodated in the cutter groove.

Description

Multi-blade combined fast cutting and routing cutter

Technical Field

The utility model relates to the technical field of cutters, specifically be a line cutter is cut soon in multitool piece combination.

Background

The Chinese patent publication No. CN214559097U discloses a multi-blade combined three-way adjusting tool, which comprises a main shaft and a tool apron, wherein the tool apron is arranged at one end of the main shaft, a tool bit is arranged at the edge of the tool apron, and the tool apron comprises a main base body, a pressing block and a radial adjusting component. The three-way adjusting tool with the multi-blade combination comprises a main base body, a main shaft, a transverse adjusting stud, a screwdriver and a plurality of blades, wherein a matching hole and a guide groove in the main base body are matched with the bottom end of the main shaft;

the following disadvantages exist:

the tool apron can rotate under the drive of the main shaft, the tool bit can only rotate, the tool bit can work through rotation, and the tool bit cannot realize the quick cutting step aiming at partial quick cutting work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a line cutter is walked to quick cutting of multitool piece combination has the rotatory position that is used for adjusting the tool groove of cutter containing cylinder to change the blade. The elastic force generated by the first spring and the second spring presses the cutter handle, so that the cutter blade cannot fall off in the cutter blade accommodating groove, and the problem in the prior art is solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: a multi-blade combined fast cutting routing cutter comprises a cutter holder, wherein a rotating assembly is arranged at the bottom of the cutter holder and is connected with a cutter accommodating barrel, and a locking assembly clamped with the rotating assembly is further arranged on the cutter holder;

and a folding blade is arranged on the cutter containing barrel.

Preferably, the rotating assembly comprises a rotating seat and a rotating shaft, one end of the rotating shaft is inserted into the bearing at the bottom of the tool apron, the other end of the rotating shaft is connected with the rotating seat, and a socket is arranged on the rotating seat.

Preferably, the top end of the cutter containing cylinder is connected with a plug, the outer side surface of the cutter containing cylinder is provided with a plurality of cutter grooves along the radial direction, the plug is inserted into the socket, and a pin penetrating through the rotary seat in the radial direction penetrates into the plug.

Preferably, the locking assembly comprises a lock pin and a lock cap, the lock pin penetrates through the tool apron and is welded with the lock cap at the top end of the lock pin, and a plurality of lock grooves for the lock pin to insert are formed in the position of the tool storage cylinder, which is offset from the plug.

Preferably, a through cutter shaft is arranged in the cutter groove and is connected with the blade through the cutter handle.

Preferably, a first spring and a second spring are sleeved on two sides of the cutter shaft respectively, wherein one end of the first spring and one end of the second spring are fixed on the inner wall of the cutter groove, and the other end of the first spring and the other end of the second spring are abutted to the cutter handle of the cutter blade.

Preferably, the lock grooves correspond to the cutter grooves in number one to one.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this line cutter is cut soon in combination of multitool piece, during the use, according to required blade, the lockpin breaks away from the locked groove, and rotatory cutter containing cylinder stops after to required blade to appointed position, and the lockpin inserts in the locked groove, pulls the blade downwards to the back of a knife blade support on the sword groove, accomplishes the cutter and expandes, can implement the adjustment according to required blade, and locked groove and sword groove quantity one-to-one, through the setting of one-to-one, then the rotatory position that is used for adjusting the sword groove of cutter containing cylinder to change the blade. The elastic force generated by the arranged first spring and the second spring generates pressure on the cutter handle, so that the cutter cannot fall down when the cutter is accommodated in the cutter groove.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an overall exploded view of the present invention;

fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;

fig. 4 is a structural view of another embodiment of the present invention.

In the figure: 1. a tool apron; 2. a rotating assembly; 21. a rotating base; 211. a socket; 22. a rotating shaft; 3. a cutter accommodating cylinder; 31. a plug; 32. a cutter groove; 321. a cutter shaft; 4. a locking assembly; 41. a lock pin; 42. a lock cap; 5. a blade; 6. a first spring; 7. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a multi-blade combined fast cutting routing cutter comprises a cutter holder 1, wherein a rotating assembly 2 is arranged at the bottom of the cutter holder 1, the rotating assembly 2 is connected with a cutter accommodating cylinder 3, and a locking assembly 4 clamped with the rotating assembly 2 is further arranged on the cutter holder 1; the cutter accommodating cylinder 3 is provided with a folded blade 5.

Cutter storage cylinder 3 is rotatory through rotating assembly 2 in this embodiment, and locking assembly 4 is used for locking cutter storage cylinder 3, and suitable model is selected through the rotation to blade 5, then realizes fast cutting.

The rotating assembly 2 comprises a rotating seat 21 and a rotating shaft 22, one end of the rotating shaft 22 is inserted into a bearing at the bottom of the tool apron 1, the other end of the rotating shaft 22 is connected with the rotating seat 21, a socket 211 is arranged on the rotating seat 21, and the rotating seat 21 rotates around the rotating shaft 22.

The top end of the cutter containing cylinder 3 is connected with a plug 31, the outer side surface of the cutter containing cylinder 3 is provided with a plurality of cutter grooves 32 along the radial direction, the plug 31 is inserted into the socket 211, and a pin penetrating through the rotary seat 21 along the radial direction penetrates into the plug 31.

The plug 31 of the tool storage cylinder 3 is inserted into the socket 211, and the plug 31 is inserted by a pin at a radial position, so that both the plug 31 and the rotary base 21 are fixed together, and the tool storage cylinder 3 and the rotary base 21 rotate synchronously.

The locking assembly 4 comprises a lock pin 41 and a lock cap 42, the lock pin 41 penetrates through the tool apron 1 and is welded with the lock cap 42 at the top end of the lock pin 41, the lock cap 42 is convenient for a user to hold, then the lock pin 41 is pulled, a plurality of lock grooves for the lock pin 41 to insert are formed in the position of the inclined plug 31 of the tool accommodating cylinder 3, the number of the lock grooves corresponds to that of the tool grooves 32 one by one, and through the one-to-one corresponding arrangement, the tool accommodating cylinder 3 rotates to adjust the position of the tool grooves 32, so that the blades 5 are replaced.

A through cutter shaft 321 is arranged in the cutter groove 32, and the cutter shaft 321 is connected with the blade 5 through a cutter handle.

The two sides of the knife shaft 321 are respectively sleeved with a first spring 6 and a second spring 7, wherein one end of the first spring 6 and one end of the second spring 7 are fixed on the inner wall of the knife groove 32, the other end of the first spring 6 and the other end of the second spring 7 are abutted against the knife handle of the knife blade 5, and the elastic force generated by the arranged first spring 6 and the second spring 7 generates pressure on the knife handle, so that the knife blade 5 cannot fall down when the knife blade 5 is accommodated in the knife groove 32.

When the knife slot unfolding device is used, the lock pin 41 is separated from the lock slot according to the needed blade 5, the knife containing barrel 3 is rotated to the needed blade 5 to a specified position and then stopped, the lock pin 41 is inserted into the lock slot, the blade 5 is pulled downwards until the knife back of the blade 5 is abutted to the knife slot 32, the knife unfolding is completed, and the adjustment can be carried out according to the needed blade 5.

Example two:

referring to fig. 4, in this embodiment, the first spring 6 and the second spring 7 are eliminated, the width of the tool holder is increased to be connected with two side walls of the tool slot 32, and the tool holder does not fall off after being folded through the friction force of the tool holder.

In conclusion: according to the multi-blade combined fast cutting routing cutter, the rotating component 2 is arranged at the bottom of the cutter holder 1, the rotating component 2 is connected with the cutter containing barrel 3, and the cutter holder 1 is also provided with the locking component 4 clamped with the rotating component 2; the cutter accommodating cylinder 3 is provided with a folded blade 5.

By disposing a plurality of blades 5 in the cutter accommodating cylinder 3, the cutter accommodating cylinder 3 is rotated by the rotating assembly 2, the locking assembly 4 is used to lock the cutter accommodating cylinder 3, and the blades 5 select an appropriate model by rotation, and then quick cutting is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a line cutter is cut fast to multitool piece combination, includes blade holder (1), its characterized in that: the bottom of the tool apron (1) is provided with a rotating component (2), the rotating component (2) is connected with a tool storage barrel (3), and the tool apron (1) is also provided with a locking component (4) clamped with the rotating component (2);

and a folding blade (5) is arranged on the cutter containing barrel (3).

2. The multi-blade combined fast-cutting wire routing cutter according to claim 1, wherein the rotating assembly (2) comprises a rotating base (21) and a rotating shaft (22), one end of the rotating shaft (22) is inserted into a bearing at the bottom of the cutter base (1), the other end of the rotating shaft (22) is connected with the rotating base (21), and a socket (211) is arranged on the rotating base (21).

3. The multi-blade combined quick-cutting routing cutter as claimed in claim 2, wherein a plug (31) is connected to the top end of the cutter receiving cylinder (3), a plurality of cutter slots (32) are formed in the outer side surface of the cutter receiving cylinder (3) along the radial direction, the plug (31) is inserted into the socket (211), and a pin penetrating through the rotating base (21) along the radial direction penetrates into the plug (31).

4. The multi-blade combined quick-cutting wire routing cutter according to claim 3, wherein the locking assembly (4) comprises a locking pin (41) and a locking cap (42), the locking pin (41) penetrates through the cutter holder (1) and is welded with the locking cap (42) at the top end of the locking pin (41), and a plurality of locking grooves for the locking pin (41) to be inserted are formed in the position of the cutter storage barrel (3) offset from the plug (31).

5. The multi-blade combined fast cutting line tool as claimed in claim 3, wherein a through knife shaft (321) is provided in the knife groove (32), and the knife shaft (321) is connected with the blade (5) through the knife handle.

6. The multi-blade combined fast cutting wire routing cutter as claimed in claim 5, wherein the two sides of the cutter shaft (321) are sleeved with a first spring (6) and a second spring (7), respectively, wherein one end of the first spring (6) and one end of the second spring (7) are fixed on the inner wall of the cutter groove (32), and the other end of the first spring (6) and the other end of the second spring (7) are abutted against the handle of the blade (5).

7. The multi-blade combined quick-cutting routing cutter as claimed in claim 4, wherein the number of lock slots corresponds to the number of cutter slots (32).