CN219163288U

CN219163288U - Automatic locking device for fuse

Info

Publication number: CN219163288U
Application number: CN202223320816.1U
Authority: CN
Inventors: 卢毅; 杨松
Original assignee: Zhejiang Bojun Automation Co ltd
Current assignee: Zhejiang Bojun Automation Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-09
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of fuses, in particular to an automatic locking device of a fuse, which comprises a workbench, wherein the surface of the workbench is fixedly connected with a mounting frame, one side of the mounting frame is provided with an air cylinder, a movable table is arranged in the mounting frame, the movable end of the air cylinder is connected with the movable table, the surface of the workbench is provided with a sliding rail, the movable table is connected with the workbench in a sliding way through the sliding rail, the surface of the movable table is provided with an automatic clamping mechanism, and the front end of the automatic clamping mechanism and the side wall of the movable table are provided with optical fiber sensors; according to the utility model, the fuse conveying mechanism is arranged at the top of the mounting frame, the raw material table is arranged at one side of the workbench, so that the fuse conveying mechanism can convey the fuses on the raw material table to the workbench, then the fuses are inserted into the workbench along the through holes, and after the optical fiber sensor detects the fuses, the automatic clamping mechanism can fixedly clamp the fuses to wait for riveting, and the feeding is not needed manually.

Description

Automatic locking device for fuse

Technical Field

The utility model relates to the technical field of fuses, in particular to an automatic locking device of a fuse.

Background

The fuse is an electric appliance which fuses a melt by heat generated by the fuse when a current exceeds a predetermined value to open a circuit. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so that the circuit is disconnected; a current protector is made by applying the principle. The fuse is widely applied to high-low voltage distribution systems, control systems and electric equipment, is used as a protector for short circuit and overcurrent, and is one of the most common protection devices.

At present, the fuse further comprises a plurality of processes, namely riveting, in the production process, and in the prior art, as disclosed in application number CN2021207787028, a riveting clamp for a fuse fixing rod specifically comprises a fixing rod, a rotating shaft, a connecting piece, a clamping seat and a stamping seat; and (3) arranging a connecting piece in the fixed rod by using a stamping seat arranged on the clamping seat, aligning a mounting hole on the connecting piece with a rotating shaft by using a positioning groove on the stamping seat, and then striking the connecting piece onto the rotating shaft by using a stamping head to finish riveting.

However, in the application published under CN2021207787028, when the fuse is clamped, the fuse still needs to be fed and discharged manually, and the fuse cannot be produced completely without manual work.

Disclosure of Invention

The present utility model is directed to an automatic locking device for a fuse, so as to solve the above-mentioned problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides an automatic locking device of fuse, includes the workstation, the fixed surface of workstation links to each other there is the mounting bracket, one side of mounting bracket and the surface of workstation are provided with the cylinder, be provided with the movable table in the mounting bracket, the movable end of cylinder links to each other with the movable table, the surface of workstation is provided with the slide rail, and the movable table passes through the slide rail and slides with the workstation and link to each other, the surface of movable table is provided with automatic fixture, the front end of automatic fixture and the lateral wall of movable table are provided with optical fiber sensor, the inner chamber clamp of automatic fixture holds the fuse body, the surface of mounting bracket is provided with fuse conveyor.

Further, the automatic clamping mechanism comprises two movable plates, the movable plates are connected with the movable table in a sliding mode, a first bidirectional threaded rod is arranged between the two movable plates, the two movable plates are located at thread positions where two ends of the first bidirectional threaded rod are opposite, and a first clamp for clamping the fuse body is fixedly connected to the inner side of the movable plates.

Further, fuse conveyor includes the activity pivot, and the activity pivot rotates with the mounting bracket to be linked to each other, and the surface of activity pivot is provided with first telescopic link, and the top of first telescopic link is provided with the second telescopic link perpendicularly, and the one end that first telescopic link was kept away from to the second telescopic link is fixedly continuous with the holder that is used for the centre gripping fuse body.

Further, the clamping piece comprises a cross beam, two opposite second clamps are arranged on the side wall of the cross beam, the rear ends of the second clamps are fixedly connected with movable sliding blocks, second bidirectional threaded rods are connected in the cross beam in a rotating mode, and the two movable sliding blocks are respectively located at two ends of the second bidirectional threaded rods.

Further, the inner side wall of the second clamp is provided with a movable groove, and a plurality of guide mechanisms are distributed in the movable groove in an array mode.

Further, guiding mechanism includes fixed sleeve, and fixed sleeve is fixed in the movable inslot, and fixed sleeve internal activity links to each other has the clamp plate, and the rear end of clamp plate is provided with reset spring, and the clamp plate passes through reset spring and links to each other with fixed sleeve, and one side that reset spring was kept away from to the clamp plate is provided with the connecting rod, and the surface rotation of connecting rod links to each other there is the leading wheel.

The utility model has the beneficial effects that:

1. according to the utility model, the fuse conveying mechanism is arranged at the top of the mounting frame, the raw material table is arranged at one side of the workbench, so that the fuse conveying mechanism can convey the fuses on the raw material table to the workbench, then the fuses are inserted into the workbench along the through holes, and after the optical fiber sensor detects the fuses, the automatic clamping mechanism can fixedly clamp the fuses to wait for riveting without manually feeding;

2. according to the utility model, the guide mechanism is arranged in the second clamp, after the fuse is moved to the position above the through hole, the fuse can be fed inwards through the guide mechanism, and then after riveting is finished, the fuse can be pulled out of the workbench through the guide mechanism, so that the manual blanking is not needed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

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

FIG. 2 is a schematic view of the internal structure of the mounting bracket of the present utility model;

FIG. 3 is a schematic view of the structure of the fuse conveying device of the present utility model;

FIG. 4 is a schematic view of the structure of the clamp of the present utility model;

fig. 5 is a schematic view of the structure of the guide mechanism of the present utility model.

Reference numerals in the drawings are as follows:

1. a work table; 11. a slide rail; 2. a mounting frame; 3. a cylinder; 4. a movable table; 5. an automatic clamping mechanism; 51. a movable plate; 52. a first bi-directional threaded rod; 53. a first clamp; 6. an optical fiber sensor; 7. a fuse body; 8. a fuse conveying device; 81. a movable rotating shaft; 82. a first telescopic rod; 83. a second telescopic rod; 84. a clamping member; 841. a cross beam; 842. a second clamp; 843. moving the slide block; 844. a second bi-directional threaded rod; 845. a guide mechanism; 8451. a fixed sleeve; 8452. a pressing plate; 8453. a return spring; 8454. a connecting rod; 8455. and a guide wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-5, the automatic fuse latch device comprises a workbench 1, wherein a mounting frame 2 is fixedly connected to the surface of the workbench 1, a cylinder 3 is arranged on one side of the mounting frame 2 and on the surface of the workbench 1, a movable table 4 is arranged in the mounting frame 2, the movable end of the cylinder 3 is connected with the movable table 4, a sliding rail 11 is arranged on the surface of the workbench 1, the movable table 4 is slidably connected with the workbench 1 through the sliding rail 11, an automatic clamping mechanism 5 is arranged on the surface of the movable table 4, an optical fiber sensor 6 is arranged at the front end of the automatic clamping mechanism 5 and on the side wall of the movable table 4 and used for sensing a fuse body 7, the automatic clamping mechanism 5 automatically clamps the fuse body 7 when sensing the fuse body 7, and a fuse conveying device 8 is arranged on the surface of the mounting frame 2; a material table may be further disposed on the outer side of the working table 1, and the material table is used for placing the rivetless fuse body 7, so that the fuse body 7 can be converted back and forth through the fuse conveying device 8.

The automatic clamping mechanism 5 comprises two movable plates 51, the movable plates 51 are connected with the movable table 4 in a sliding manner, a first bidirectional threaded rod 52 is arranged between the two movable plates 51, the two movable plates 51 are located at the thread positions of the two opposite ends of the first bidirectional threaded rod 52, and a first clamp 53 for clamping the fuse body 7 is fixedly connected to the inner side of the movable plates 51.

The fuse conveying device 8 comprises a movable rotating shaft 81, the movable rotating shaft 81 is rotationally connected with the mounting frame 2, a first telescopic rod 82 is arranged on the surface of the movable rotating shaft 81, a second telescopic rod 83 is vertically arranged at the top of the first telescopic rod 82, a clamping piece 84 for clamping the fuse body 7 is fixedly connected with one end, far away from the first telescopic rod 82, of the second telescopic rod 83, the movable rotating shaft 81 can be rotated at the beginning, and the clamping piece 84 is clamped and fixed on the fuse body 7 by moving the clamping piece 84 through the two telescopic rods.

The clamping member 84 includes a cross beam 841, two opposite second clamps 842 are disposed on a side wall of the cross beam 841, a moving slide block 843 is fixedly connected to a rear end of the second clamp 842, a second bidirectional threaded rod 844 is rotatably connected to the cross beam 841, and the two moving slide blocks 843 are respectively located at two ends of the second bidirectional threaded rod 844, and the two second clamps 842 can be driven to fixedly clamp the fuse body 7 by rotating the second bidirectional threaded rod 844.

The second clamp 842 has a movable slot formed therein, and a plurality of guiding mechanisms 845 are disposed in the movable slot in an array for moving the fuse body 7 up and down.

The guiding mechanism 845 comprises a fixed sleeve 8451, the fixed sleeve 8451 is fixed in a movable groove, a pressing plate 8452 is movably connected in the fixed sleeve 8451, a reset spring 8453 is arranged at the rear end of the pressing plate 8452, the pressing plate 8452 is connected with the fixed sleeve 8451 through the reset spring 8453, a connecting rod 8454 is arranged on one side, away from the reset spring 8453, of the pressing plate 8452, a guiding wheel 8455 is rotatably connected to the surface of the connecting rod 8454, the guiding wheel 8455 can be driven by a small motor, when the fuse body 7 is conveyed, the guiding wheel 8455 can be rotated, the fuse body 7 can extend into the workbench 1 from the through hole, after the fuse body 7 is riveted, the second clamp 842 clamps the fuse body 7, then the fuse body 7 can be upwards moved and separated from the workbench 1 through rotating the guiding wheel 8455.

The working principle of the utility model is as follows: through rotating the movable rotating shaft 81, then through the movement of the two telescopic rods, the second clamp 842 can clamp the fuse body 7, then when rotating the fixed rotating shaft, the fuse body 7 is positioned at the top through hole of the mounting frame 2, the fuse body 7 can move downwards and extend into the workbench 1 by rotating the guide wheel 8455, and after detecting the fuse body 7, the automatic clamping mechanism 5 can clamp the fuse body 7; after the riveting is completed, the fuse body 7 is clamped again by the second clamp 842, and then the guiding wheel 8455 is rotated again, so that the fuse body 7 can be lifted off the workbench 1 and replaced again.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an automatic locking device of fuse, including workstation (1), a serial communication port, the fixed surface of workstation (1) links to each other there is mounting bracket (2), one side of mounting bracket (2) and the surface of workstation (1) are provided with cylinder (3), be provided with movable table (4) in mounting bracket (2), the expansion end and the movable table (4) of cylinder (3) link to each other, the surface of workstation (1) is provided with slide rail (11), and movable table (4) pass through slide rail (11) and link to each other with workstation (1) slip, the surface of movable table (4) is provided with automatic fixture (5), the front end of automatic fixture (5) and the lateral wall of movable table (4) are provided with optical fiber sensor (6), fuse body (7) are held to the inner chamber clamp of automatic fixture (5), the surface of mounting bracket (2) is provided with fuse conveyor (8).

2. The automatic fuse locking device according to claim 1, wherein the automatic clamping mechanism (5) comprises two movable plates (51), the movable plates (51) are slidably connected with the movable table (4), a first bidirectional threaded rod (52) is arranged between the two movable plates (51), the two movable plates (51) are located at opposite threaded positions of two ends of the first bidirectional threaded rod (52), and a first clamp (53) for clamping the fuse body (7) is fixedly connected to the inner side of the movable plate (51).

3. The automatic fuse locking device according to claim 1, wherein the fuse conveying device (8) comprises a movable rotating shaft (81), the movable rotating shaft (81) is rotatably connected with the mounting frame (2), a first telescopic rod (82) is arranged on the surface of the movable rotating shaft (81), a second telescopic rod (83) is vertically arranged at the top of the first telescopic rod (82), and a clamping piece (84) for clamping the fuse body (7) is fixedly connected with one end, far away from the first telescopic rod (82), of the second telescopic rod (83).

4. The automatic fuse locking device of claim 3, wherein the clamping member (84) comprises a cross beam (841), two opposite second clamps (842) are arranged on the side wall of the cross beam (841), a movable sliding block (843) is fixedly connected to the rear end of the second clamp (842), a second bidirectional threaded rod (844) is rotatably connected to the cross beam (841), and the two movable sliding blocks (843) are respectively arranged at two ends of the second bidirectional threaded rod (844).

5. The automatic locking device for fuse of claim 4, wherein the second clamp (842) has a movable slot formed in an inner side wall thereof, and a plurality of guide mechanisms (845) are disposed in an array in the movable slot.

6. The automatic fuse locking device of claim 5, wherein the guiding mechanism (845) comprises a fixed sleeve (8451), the fixed sleeve (8451) is fixed in the movable groove, a pressing plate (8452) is movably connected in the fixed sleeve (8451), a reset spring (8453) is arranged at the rear end of the pressing plate (8452), the pressing plate (8452) is connected with the fixed sleeve (8451) through the reset spring (8453), a connecting rod (8454) is arranged on one side, away from the reset spring (8453), of the pressing plate (8452), and a guiding wheel (8455) is rotatably connected to the surface of the connecting rod (8454).