CN217072623U

CN217072623U - Anti-cutting tool for one-step forming processing of PCB (printed circuit board) half-hole plate

Info

Publication number: CN217072623U
Application number: CN202220900577.8U
Authority: CN
Inventors: 胡续兵
Original assignee: Huizhou Weichuangsheng Electronics Co ltd
Current assignee: Huizhou Weichuangsheng Electronics Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-29
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a half orifice plate one shot forming processing of PCB is with anti-sword cutter relates to cutter technical field. The device includes cutting edge main part and handle of a knife main part, and the top of cutting edge main part is provided with the end socket that is used for connecting, and the one end of end socket is pegged graft and is used for the connecting cylinder that handle of a knife main part and end socket connected the installation that the lower surface of handle of a knife main part set up, and the surface of connecting cylinder is provided with the baffle that can open and shut. This anti-sword cutter is in relatively independent state between handle of a knife and the cutting edge, and through the coupling assembling between end seat and the connecting cylinder, connects fixedly to it to can change the cutting edge when the cutting edge damages, remain the handle of a knife, thereby reduce in the traditional mode because be connected between handle of a knife and the cutting edge fixed state and cause when abandoning the damage cutting edge, the intact handle of a knife is abandoned the extravagant condition that causes thereupon.

Description

Anti-cutting tool for one-step forming processing of PCB (printed circuit board) half-hole plate

Technical Field

The utility model relates to a cutter technical field specifically is a half orifice plate one shot forming processing of PCB is with anti-sword cutter.

Background

The processing cutter of PCB board is generally made by the tungsten steel alloy, and this processing cutter, its stalk portion is thick generally, and the cutting part is thin, and connects fixedly between the cutting edge of cutter and the handle of a knife, when using, drives the cutting edge operation through power equipment for process PCB half-hole board.

At present, the cutting edge is easy to damage in the using process, and the knife handle which is fixedly connected with the cutting edge is generally directly discarded after the cutting edge is damaged, so that the waste of the knife handle is caused for the operation of directly discarding the intact knife handle made of tungsten steel alloy, and the processing cost is increased when a new cutter assembly is produced.

Because the cutting edge is in friction contact with a processed object for a long time, the cutting edge is easy to damage, but the knife handle is not in contact with the object in the using process, so that damage cannot occur, the knife handle and the cutting edge cannot be separated, the knife handle cannot be recycled when the damaged cutting edge is discarded, resources are wasted, and the reverse cutting tool for one-step forming processing of the PCB half-hole plate is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses a PCB half orifice plate is anti-sword cutter for one shot forming process to can not carry out recycle's problem to the handle of a knife when solving the cutting edge that proposes and the handle of a knife in the above-mentioned background art and can't separately cause the cutting edge to damage.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a reverse cutting tool for one-step forming processing of a PCB (printed circuit board) semi-pore plate comprises a cutting edge main body and a connecting and limiting assembly for replacing and installing the cutting edge main body;

the knife handle comprises a knife blade main body, wherein an end seat for connection is arranged at the top end of the knife blade main body, a knife handle main body is movably sleeved on the outer surface of one end of the end seat, a connecting cylinder for connecting and mounting the knife handle main body and the end seat is arranged on the lower surface of the knife handle main body, and a baffle plate capable of opening and closing is arranged on the outer surface of the connecting cylinder;

the connecting and limiting assembly comprises a connecting mechanism and a limiting assembly, the connecting mechanism comprises two groups of fixing blocks, a connecting block and two groups of threaded rods, the two groups of fixing blocks are arranged on the upper surface of the end seat, the connecting block is arranged on the lower surface of the knife handle main body, and the two groups of fixing blocks are fixedly connected with the connecting block through the threaded rods arranged on one side of the knife handle main body;

the limiting assembly comprises a limiting groove and a limiting block.

Preferably, the connecting block arranged on the lower surface of the tool holder main body is located inside the connecting cylinder, and thread grooves for threaded insertion of the threaded rod are formed in two sides of the connecting cylinder respectively.

Preferably, a connecting groove is formed between the two groups of fixing blocks, and a connecting block for connecting the cutting edge main body and the cutter handle main body is inserted into the connecting groove.

Preferably, the outer surface of the end seat is provided with a limiting groove, and a limiting block for limiting connection of the end seat and the connecting cylinder is inserted into the limiting groove.

Preferably, the two sets of limiting blocks are respectively and fixedly installed on one side, close to the connecting block, of the baffle, and a handle used for driving the baffle to move is arranged on one side, far away from the limiting blocks, of the baffle.

Preferably, the outer surface of the connecting cylinder is provided with a through hole for movably connecting the baffle, and one side surface of the through hole is provided with a clamping groove for clamping the baffle and the connecting cylinder.

The utility model discloses a PCB half orifice plate is anti-sword cutter for one shot forming processing, its beneficial effect who possesses as follows:

1. this anti-sword cutter is in relatively independent state between handle of a knife main part and the cutting edge main part, and through the coupling assembling between end seat and the connecting cylinder, connects fixedly to it to can change the cutting edge main part when the cutting edge main part damages, keep the handle of a knife main part, thereby when reducing in the traditional mode because be connected the fixed state between handle of a knife and the cutting edge and cause and abandon the damage cutting edge, the intact handle of a knife is abandoned the extravagant condition that causes thereupon.

2. This anti-sword cutter, peg graft the inside at the connecting cylinder again with new intact cutting edge main part and the end socket and the coupling assembling of top installation for original handle of a knife main part surface mounting's connecting block joint is in the spread groove between two sets of fixed blocks of end socket upper surface this moment, then through rotating the threaded rod, it is fixed to make to be connected between end socket and the connecting block, so that make recombination between new cutting edge main part and the original handle of a knife main part, be favorable to practicing thrift manufacturing cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the connecting cylinder of the present invention;

FIG. 3 is a schematic view of the top end structure of the end seat of the present invention;

fig. 4 is a schematic view of the structure of the connecting block and the thread groove of the present invention.

In the figure: 1. a blade body; 2. an end seat; 3. a knife handle main body; 4. a connecting cylinder; 5. a through hole; 6. a baffle plate; 7. a handle; 8. a connecting mechanism; 801. a fixed block; 802. connecting blocks; 803. a threaded rod; 9. a limiting groove; 10. a limiting block; 11. connecting grooves; 12. a thread groove; 13. a clamping groove.

Detailed Description

The embodiment of the utility model discloses PCB half orifice plate is anti-sword cutter for one shot forming processing, as shown in fig. 1-4, including cutting edge main part 1 with be used for cutting edge main part 1 to change the spacing subassembly of connection of installation, cutting edge main part 1's top is provided with the end socket 2 that is used for connecting, handle of a knife main part 3 has been cup jointed in the activity of the one end surface of end socket 2, handle of a knife main part 3's lower surface is provided with the connecting cylinder 4 that is used for handle of a knife main part 3 and end socket 2 to be connected the installation, cutting edge main part 1 and handle of a knife main part 3 are connected fixedly through between end socket 2 and the connecting cylinder 4, thereby be in relatively independent state before making cutting edge main part 1 and handle of a knife main part 3 connect, and then can be when cutting edge main part 1 damages, directly change cutting edge main part 1, remain handle of a knife main part 3.

According to the attached

drawings

2 and 4, the outer surface of the connecting cylinder 4 in the device is provided with the baffle 6 capable of opening and closing, the outer surface of the connecting cylinder 4 is provided with the through hole 5 used for the baffle 6 to move and connect, the one end side of the through hole 5 is provided with the clamping groove 13 used for clamping between the baffle 6 and the connecting cylinder 4, one side of the baffle 6 far away from the limiting block 10 is provided with the handle 7 used for driving the baffle 6 to move, the baffle 6 is arranged on the outer surface of the connecting cylinder 4, the inside of the connecting cylinder 4 can be exposed when being connected, and the connecting part of the cutter blade main body 1 and the cutter handle main body 3 is conveniently connected and fixed through the through hole 5.

As shown in fig. 3-4, the device comprises a connection limiting assembly, the connection limiting assembly comprises a connection mechanism 8 and a limiting assembly, the connection mechanism 8 comprises two groups of fixing blocks 801, a connecting block 802 and two groups of threaded rods 803, the two groups of fixing blocks 801 are arranged on the upper surface of the end seat 2, the connecting block 802 is arranged on the lower surface of the tool holder body 3, the two groups of fixing blocks 801 are fixedly connected with the connecting block 802 through the threaded rods 803 arranged on one side of the two groups of fixing blocks, the connecting block 802 arranged on the lower surface of the tool holder body 3 is positioned in the connecting cylinder 4, two sides of the connecting cylinder 4 are respectively provided with threaded grooves 12 for threaded insertion of the threaded rods 803, by rotating the threaded rod 803, the connecting assembly on the upper surface of the end seat 2 mounted on the top end of the blade body 1 is fixedly connected with the connecting assembly on the lower surface of the handle body 3, so that the assembly between the blade body 1 and the handle body 3 is completed.

According to the attached drawing 3, a connecting groove 11 is formed between two groups of fixing blocks 801 in the device, a connecting block 802 used for connecting the cutting edge main body 1 and the knife handle main body 3 is inserted into the connecting groove 11, and the connecting assembly at the joint of the cutting edge main body 1 and the knife handle main body 3 can be positioned through the connecting groove 11 formed between the two groups of fixing blocks 801 on the upper surface of the end seat 2, so that a limiting groove 9 formed in the side surface of the end seat 2 at the top end of the cutting edge main body 1 corresponds to a limiting block 10 installed on the side surface of the baffle 6.

According to the attached drawings 3-4, the device comprises a limiting assembly, the limiting assembly comprises a limiting groove 9 and limiting blocks 10, the limiting groove 9 is formed in the outer surface of the end seat 2, the limiting blocks 10 used for limiting connection of the end seat 2 and the connecting cylinder 4 are inserted into the limiting groove 9, the two groups of limiting blocks 10 are respectively and fixedly installed on one side, close to the connecting block 802, of the baffle 6, the position of the end seat 2 and the connecting cylinder 4 before connection can be limited through the limiting blocks 10 and the limiting groove 9, and the connection stability between the end seat 2 and the connecting cylinder 4 is further improved.

The working principle is as follows:

after the cutting edge main body 1 is used for processing a PCB (printed circuit board) half-hole plate, if the cutting edge main body is damaged, the side-mounted handle 7 of the baffle 6 can be used for moving one ends of the two groups of baffles 6 out of the clamping grooves 13 formed in the connecting cylinder 4 respectively, so that the through holes 5 formed in the outer surface of the connecting cylinder 4 are exposed, and the connecting assembly at the joint of the cutting edge main body 1 and the handle main body 3 is exposed.

Further, at this time, the threaded rod 803 on the side of the fixed block 801 on the upper surface of the end seat 2 can be rotated through the through hole 5, so that one end of the threaded rod 803 is moved out of the threaded groove 12 formed on the side of the connecting block 802 on the lower surface of the blade body 1, and the end seat 2 and the connecting block 802 are in a movable connection state at this time.

Further, when the end seat 2 is movably connected with the connecting block 802, the blade body 1 connected with the end seat 2 can be directly taken out from the lower end of the connecting cylinder 4, so that the blade body 1 is separated from the handle body 3.

Further, can peg graft in the inside of connecting cylinder 4 again with new intact cutting edge main part 1 and the end holder 2 and the coupling assembling of its top installation for connecting block 802 joint of original handle of a knife main part 3 surface mounting this moment is in the spread groove 11 between two sets of fixed blocks 801 of end holder 2 upper surface, then through rotating threaded rod 803, makes to be connected fixedly between end holder 2 and the connecting block 802, so that make recombination between new cutting edge main part 1 and original handle of a knife main part 3.

Finally, accessible handle 7 drives the inside of the one end joint of two sets of baffles 6 at draw-in groove 13, and the stopper 10 joint of 6 side-mounting of baffle this moment in the spacing groove 9 that the side was seted up of end base 2 for it is further firm to connect between cutting edge main part 1 and the handle of a knife main part 3, then can reuse the cutter after this combination.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCB half orifice plate one shot forming processing is with anti-sword cutter which characterized in that includes: the cutting edge comprises a cutting edge main body (1) and a connecting and limiting assembly for replacing and installing the cutting edge main body (1);

the knife comprises a knife edge main body (1), wherein an end seat (2) for connection is arranged at the top end of the knife edge main body (1), a knife handle main body (3) is movably sleeved on the outer surface of one end of the end seat (2), a connecting cylinder (4) for connecting and installing the knife handle main body (3) and the end seat (2) is arranged on the lower surface of the knife handle main body (3), and a baffle (6) capable of opening and closing is arranged on the outer surface of the connecting cylinder (4);

the connecting and limiting assembly comprises a connecting mechanism (8) and a limiting assembly, the connecting mechanism (8) comprises two groups of fixing blocks (801), a connecting block (802) and two groups of threaded rods (803), the two groups of fixing blocks (801) are arranged on the upper surface of the end seat (2), the connecting block (802) is arranged on the lower surface of the knife handle body (3), and the two groups of fixing blocks (801) are fixedly connected with the connecting block (802) through the threaded rods (803) arranged on one side of the fixing blocks;

the limiting assembly comprises a limiting groove (9) and a limiting block (10).

2. The cutting tool for one-step forming of PCB semi-hole plate as claimed in claim 1, wherein: the connecting block (802) arranged on the lower surface of the knife handle main body (3) is located inside the connecting cylinder (4), and thread grooves (12) used for threaded insertion of the threaded rod (803) are formed in two sides of the connecting cylinder (4) respectively.

3. The cutting tool for one-step forming of PCB semi-hole plate as claimed in claim 1, wherein: two sets of be formed with spread groove (11) between fixed block (801), the inside grafting of spread groove (11) has and is used for connecting block (802) of cutting edge main part (1) and handle of a knife main part (3).

4. The cutting tool for one-step forming of PCB semi-hole plate as claimed in claim 1, wherein: the outer surface of the end seat (2) is provided with a limiting groove (9), and a limiting block (10) for limiting connection of the end seat (2) and the connecting cylinder (4) is inserted into the limiting groove (9).

5. The cutting tool for one-step forming of PCB semi-hole plate as claimed in claim 1, wherein: two sets of stopper (10) are fixed mounting respectively in one side that baffle (6) are close to connecting block (802), one side that stopper (10) were kept away from in baffle (6) is provided with handle (7) that are used for driving baffle (6) and remove.

6. The cutting tool for one-step forming of PCB semi-hole plate as claimed in claim 1, wherein: the outer surface of connecting cylinder (4) is seted up and is used for through-hole (5) of baffle (6) mobile connection, draw-in groove (13) that are used for joint between baffle (6) and connecting cylinder (4) are seted up to the one end side of through-hole (5).