CN217158093U

CN217158093U - Cutting device of fuse link

Info

Publication number: CN217158093U
Application number: CN202220858014.7U
Authority: CN
Inventors: 史长婷; 姜井勇
Original assignee: Lianshui Fuxuan Electronic Technology Co ltd
Current assignee: Lianshui Fuxuan Electronic Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-09
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to the fuse link processing field, in particular to a cutting device of a fuse link, which comprises a workbench, wherein a blanking hole in the horizontal direction is arranged on one side of the workbench, a cutting assembly is fixedly arranged on one side of the blanking hole at the top end of the blanking hole, a plurality of groups of circular through holes in the vertical direction are uniformly arranged on one side of the blanking hole on the workbench, and a driving roller is rotatably connected to the circular through holes and is linearly arranged in two groups in parallel; the top of workstation has seted up the bar recess in one side of unloading hole to run through to rotate in the bar recess and be provided with adjusting screw, adjusting screw's outside screw thread cover is equipped with threaded sleeve, threaded sleeve's top fixedly connected with baffle, and the baffle is located the unloading hole directly over and perpendicular with the unloading hole. The utility model can continuously and effectively cut the fuse; it also allows the final cut length of the fuse to be adjusted.

Description

Cutting device of fuse link

Technical Field

The utility model relates to a fuse link processing technology field especially relates to a cutting device of fuse link.

Background

Fuses are also known as current fuses, which the IEC127 standard defines as "fusible links". It mainly plays a role of overload protection. The fuse is correctly arranged in the circuit, and the fuse can be fused to cut off the current when the current is abnormally increased to a certain height and heat, so that the safe operation of the circuit is protected.

In the process of producing and processing the fuse link, in order to better adapt to the use of the electric brake, the fuse is generally required to be cut to have a required length, so that the fuse link is convenient to use practically. However, in the actual cutting process, the cutting process of the fuse is complicated, the fuse is not easy to be continuously cut by an operator, and the cutting length cannot be well controlled in the cutting process. To this end, a cutting device for a fuse link is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cutting device of a fuse link.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cutting device for a fuse link comprises a workbench, wherein a horizontal blanking hole is formed in one side of the workbench, a cutting assembly is fixedly mounted at the top end of the workbench at one side of the blanking hole, a plurality of groups of circular through holes in the vertical direction are uniformly formed in one side of the blanking hole in the workbench, a driving roller is rotatably connected to the circular through holes, and the driving rollers are linearly arranged in parallel;

the top of workstation has seted up the bar recess in one side of unloading hole to run through to rotate in the bar recess and be provided with adjusting screw, adjusting screw's outside screw thread cover is equipped with threaded sleeve, threaded sleeve's top fixedly connected with baffle, and the baffle is located the unloading hole directly over and perpendicular with the unloading hole.

As an optimal technical scheme of this application, the equal coaxial coupling in bottom of driving roller has the dwang, and the dwang runs through the bottom and the coaxial coupling that extend to the workstation in circular through-hole department has driven gear.

As an optimal technical scheme of this application, the bottom fixed mounting of workstation has two sets of output shaft vertical decurrent motors, and the output shaft coaxial coupling of motor has the driving gear, and is located the driving gear of homonymy and the driven gear outside cover is equipped with same group hold-in range.

As an optimal technical scheme of this application, cutting assembly is including the U-shaped support of invering, and the horizontal support arm bottom fixed mounting of U-shaped support has the vertical decurrent push rod motor of output shaft, and the output shaft fixedly connected with cutting blade of push rod motor.

As an optimal technical scheme of this application, the top fixed mounting of U-shaped support have with push rod motor electric connection's singlechip, and one side of baffle is equipped with the trigger, trigger and singlechip electric connection.

As an optimal technical scheme of this application, the side of workstation is carved with the scale with the position that the bar recess corresponds, and the starting point and the cutting assembly of scale flush.

As an optimal technical scheme of this application, the guide way has been seted up in the bottom inner wall department of bar recess to the workstation, and its sliding connection has the guide block with screw sleeve fixed connection in guide way department.

As a preferred technical scheme of this application, the outside cover of driving roller is equipped with the rubber pad.

The utility model has the advantages that:

1. in the actual use process, firstly, the fuse to be cut is conveyed through the transmission roller, in the process, the transmission roller is continuously conveyed under the action of the driving gear, the driven gear and the synchronous belt through the starting of the motor and is continuously conveyed below the cutting assembly until the end part of the transmission roller is contacted with the trigger, then the trigger sends a signal to the single chip microcomputer, so that the push rod motor works to cut off the fuse below, and the cut-off part of the fuse falls down from the blanking hole, so that the fuse is conveniently, continuously and effectively cut;

2. in the cutting process, the adjusting screw rod is rotated to drive the baffle to move in the horizontal direction, and the scales on the side face of the workbench are observed, so that the final cutting length of the fuse is adjusted.

Drawings

Fig. 1 is a schematic top view of a cutting device for a fuse link according to the present invention;

fig. 2 is a schematic front view of a cutting device for a fuse link according to the present invention;

fig. 3 is a schematic side view of an adjusting screw of the cutting device for a fuse link according to the present invention;

fig. 4 is a schematic front partial sectional view of the cutting device of the fuse link according to the present invention.

In the figure: the cutting device comprises a workbench 1, a driving roller 2, a cutting assembly 3, an adjusting screw rod 4, a trigger 5, a baffle 6, a rotating rod 7, a synchronous belt 8, a driven gear 9, a driving gear 10, a motor 11, a U-shaped support 12, a cutting blade 13, a single chip microcomputer 14, a push rod motor 15, a guide block 16 and a threaded sleeve 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a cutting device for a fuse link comprises a workbench 1, wherein a horizontal blanking hole is formed in one side of the workbench 1, a cutting assembly 3 is fixedly installed at one side of the blanking hole at the top end of the workbench 1, a plurality of groups of circular through holes in the vertical direction are uniformly formed in one side of the blanking hole on the workbench 1, a driving roller 2 is rotatably connected to the circular through holes, and the driving rollers 2 are arranged in two groups of parallel straight lines;

the bar groove has been seted up on one side in the unloading hole on the top of workstation 1 to run through to rotate in the bar groove and be provided with adjusting screw 4, adjusting screw 4's outside screw thread cover is equipped with threaded sleeve 17, threaded sleeve 17's top fixedly connected with baffle 6, and baffle 6 is located the unloading hole directly over and perpendicular with the unloading hole.

Further, the equal coaxial coupling in bottom of driving roller 2 has dwang 7, and dwang 7 runs through the bottom that extends workstation 1 and coaxial coupling has driven gear 9 in circular through-hole department, and the bottom fixed mounting of workstation 1 has two sets of output shaft vertical decurrent motors 11, and motor 11's output shaft coaxial coupling has driving gear 10, and the driving gear 10 that is located the homonymy overlaps with the driven gear 9 outside and is equipped with same group hold-in range 8.

Further, the cutting assembly 3 comprises an inverted U-shaped support 12, a push rod motor 15 with an output shaft vertically downward is fixedly mounted at the bottom end of a horizontal support arm of the U-shaped support 12, a cutting blade 13 is fixedly connected to the output shaft of the push rod motor 15, a single chip microcomputer 14 electrically connected with the push rod motor 15 is fixedly mounted at the top end of the U-shaped support 12, a trigger 5 is arranged on one side of the baffle 6, and the trigger 5 is electrically connected with the single chip microcomputer 14.

Furthermore, the side of the workbench 1 is marked with scales at the position corresponding to the strip-shaped groove, and the starting point of the scales is flush with the cutting component 3.

Further, the inner wall of the bottom end of the strip-shaped groove of the workbench 1 is provided with a guide groove, and a guide block 16 fixedly connected with a threaded sleeve 17 is slidably connected to the guide groove.

Further, the outer side of the driving roller 2 is sleeved with a rubber pad.

The working process is as follows: in the actual use process, firstly, the fuse to be cut is conveyed through the transmission roller 2, in the process, the transmission roller 2 is continuously conveyed under the action of the driving gear 10, the driven gear 9 and the synchronous belt 8 through the starting of the motor 11 and passes through the lower part of the cutting assembly 3 until the end part of the transmission roller contacts with the trigger 5, then the trigger 5 sends a signal to the single chip microcomputer 14, the push rod motor 15 works to cut off the fuse below, and the cut part falls down from the blanking hole, so that the fuse is conveniently, continuously and effectively cut;

in the cutting process, the adjusting screw rod 4 is rotated to drive the baffle 6 to move in the horizontal direction, and the scales on the side surface of the workbench 1 are observed, so that the final cutting length of the fuse is adjusted.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device of a fuse link comprises a workbench (1), and is characterized in that a blanking hole in the horizontal direction is formed in one side of the workbench (1), a cutting assembly (3) is fixedly mounted at one side of the blanking hole at the top end of the workbench (1), a plurality of groups of circular through holes in the vertical direction are uniformly formed in one side of the blanking hole in the workbench (1), a driving roller (2) is rotatably connected to the circular through holes, and the driving rollers (2) are linearly arranged in parallel;

the top of workstation (1) has seted up the bar recess in one side of unloading hole to run through to rotate in the bar recess and be provided with adjusting screw (4), the outside screw thread cover of adjusting screw (4) is equipped with threaded sleeve pipe (17), the top fixedly connected with baffle (6) of threaded sleeve pipe (17), and baffle (6) are located the unloading hole directly over and perpendicular with the unloading hole.

2. The cutting device of a fuse link according to claim 1 characterized in that the bottom ends of the driving rollers (2) are all coaxially connected with a rotating rod (7), the rotating rod (7) extends to the bottom end of the working table (1) at the circular through hole and is coaxially connected with a driven gear (9).

3. The cutting device for the fuse link according to claim 2, characterized in that two sets of motors (11) with output shafts facing downward are fixedly installed at the bottom end of the workbench (1), the output shafts of the motors (11) are coaxially connected with driving gears (10), and the same set of synchronous belts (8) is sleeved outside the driving gears (10) and the driven gears (9) which are positioned on the same side.

4. A cutting device for a fuse link according to claim 1, characterized in that the cutting unit (3) comprises an inverted U-shaped frame (12), and a push rod motor (15) with an output shaft directed vertically downwards is fixedly mounted at the bottom end of the horizontal arm of the U-shaped frame (12), and a cutting blade (13) is fixedly connected to the output shaft of the push rod motor (15).

5. The cutting device of the fuse link according to claim 4, wherein a single chip microcomputer (14) electrically connected with a push rod motor (15) is fixedly installed at the top end of the U-shaped support (12), a trigger (5) is arranged on one side of the baffle (6), and the trigger (5) is electrically connected with the single chip microcomputer (14).

6. The cutting device of a fuse link according to claim 1 characterized in that the side of the table (1) is marked with a scale in the position corresponding to the bar groove, and the starting point of the scale is flush with the cutting assembly (3).

7. The cutting device of the fuse link according to claim 1, characterized in that the worktable (1) is provided with a guide groove at the inner wall of the bottom end of the strip-shaped groove, and a guide block (16) fixedly connected with a threaded sleeve (17) is slidably connected at the guide groove.

8. A cutting device for a fuse link according to claim 1, characterized in that the outside of the driving roller (2) is fitted with a rubber pad.