Indictive fuse assembling device

Abstract

The invention discloses an indicating fuse assembling device, and relates to the technical field of fuse assembling, the indicating fuse assembling device comprises a machine table, the upper end of the machine table is provided with a rotating groove, the inner bottom wall of the rotating groove is provided with a connecting groove, the upper end of the machine table is provided with a mounting rack located above the rotating groove, and the upper end of the machine table is provided with a fuse placing groove located on the right side of the rotating groove; and a fuse is arranged in the fuse containing groove, a fixing frame is arranged on the front side of the upper end of the machine table, and discharging openings are formed in the left side and the rear side of the inner bottom wall of the rotating groove in a penetrating mode. And the rotary table is arranged on the inner side of the rotary groove, and the upper end of the rotary table is provided with four fuse holder placing grooves which are distributed at equal intervals in the circumferential direction of the rotary table. According to the fuse and fuse seat assembling machine, the processes of loading, assembling, testing and unloading of fuses and fuse seats can be completed, the assembling efficiency of the fuses and the fuse seats is greatly improved, the assembling quality of the fuses and the fuse seats can be tested, and the assembling qualification rate of the fuses and the fuse seats is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of fuse assembly, and in particular to an indicating fuse assembly device. Background Art

[0002] As a key circuit component, the main function of the fuse is to act as a fuse, automatically disconnecting the circuit when the current increases abnormally, thereby protecting electronic equipment from serious damage that may be caused by internal faults and ensuring the safe and stable operation of the circuit system. The indicative fuse is a special fuse that not only has the basic functions of a traditional fuse, but also provides obvious indications after it blows, making it easier for maintenance personnel to detect and replace it in time.

[0003] At present, the traditional installation steps of tubular fuses are quite complicated, and usually workers are required to separate the corresponding metal contact pieces on the fuse holder, and then place the end of a tubular fuse between the two metal contact pieces and fix it by the clamping force of the contact pieces. Such an assembly process is inefficient, and usually after the fuse and the fuse holder are assembled, the fuse holder needs to be transferred, and additional equipment or devices are used to test whether the fuse and the fuse holder are assembled properly. However, there is currently a lack of devices for efficiently completing fuse assembly and testing, and it is now necessary to design an indicative fuse assembly device. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to provide an indicating fuse assembly device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An indicative fuse assembly device comprises a machine platform, wherein a rotation groove is provided at the upper end of the machine platform, a connecting groove is provided on the inner bottom wall of the rotation groove, a mounting frame is provided at the upper end of the machine platform and is located above the rotation groove, a fuse placement groove is provided at the upper end of the machine platform and is located on the right side of the rotation groove, a fuse is provided inside the fuse placement groove, a fixing frame is provided at the front side of the upper end of the machine platform, and a discharge port is provided through the left side and the rear side of the inner bottom wall of the rotation groove;

[0007] A turntable is arranged inside the rotating groove, and the upper end of the turntable is provided with four fuse holder placement grooves which are evenly spaced along the circumference thereof, and the fuse holder placement groove is penetrated by a loading port and a top outlet, and the loading port and the top outlet are respectively located on the outer wall and the inner wall of the turntable, and a fuse holder is arranged inside the fuse holder placement groove, and the turntable is used to drive the fuse holder to move and complete the loading, assembly, testing, and unloading processes;

[0008] A positioning mechanism, connected to the mounting frame, for positioning the fuse holder and for testing the conductivity of the fuse and the fuse holder;

[0009] A rotating mechanism is connected to the inside of the connecting groove, and the rotating mechanism is connected to the turntable, the positioning mechanism, and the fixing frame, and the rotating mechanism is used to drive the turntable to rotate 90 degrees;

[0010] A test ejection mechanism connected to the fixing frame, the test ejection mechanism is used to test the tightness of the assembly between the fuse and the fuse holder, and to eject the fuse from the fuse holder;

[0011] A discharge mechanism connected to the inside of the discharge port and used to push the fuse holder out of the fuse holder placement slot;

[0012] A fuse assembly mechanism is arranged inside the fuse placement slot, and the fuse assembly mechanism is used to assemble the fuse into the fuse holder;

[0013] A fuse holder feeding conduit is connected to the lower end of the fixing frame, and a lower opening of the fuse holder feeding conduit is aligned with the fuse holder placement slot;

[0014] A fuse feeding conduit is connected to the upper end of the machine platform, and a lower opening of the fuse feeding conduit is aligned with the fuse placement slot.

[0015] As a further improvement of the present invention, the positioning mechanism includes a second electric push rod installed on the top of the mounting frame, the telescopic end of the second electric push rod passes through the mounting frame and is fixedly connected to a movable plate, two fixed cylinders are fixed to the lower end of the movable plate, the two fixed cylinders are respectively located on the right side and rear side of the lower end of the movable plate, and movable rods are slidably inserted into the lower ends of the two fixed cylinders, a third spring is provided inside the fixed cylinder, one end of the third spring is connected to the movable rod, and the other end of the third spring is connected to the movable plate, the lower ends of the two movable rods are respectively fixedly connected to a first pressing plate and a second pressing plate, the lower end of the first pressing plate is fixed with four first positioning rods, and the lower end of the second pressing plate is fixed with four second positioning rods and two conductive contacts.

[0016] As a further improvement of the present invention, the rotating mechanism includes a hollow rotating column rotatably connected to the inside of the connecting groove, the hollow rotating column passes through the turntable and the fixed frame, the hollow rotating column is fixedly connected to the turntable, the hollow rotating column is rotatably connected to the fixed frame, a rotating sleeve is installed on the inner wall of the hollow rotating column through a one-way bearing, a guide protrusion is fixed on the inner wall of the rotating sleeve, a column is inserted inside the rotating sleeve, a guide groove is provided on the side wall of the column, the guide protrusion is located inside the guide groove, and the column is fixedly connected to the lower end of the movable plate.

[0017] As a further improvement of the present invention, the test ejection mechanism includes a mounting plate fixedly connected to the lower end of the fixing frame, a third electric push rod is mounted on the upper end of the mounting plate, a sleeve rod is fixed to the telescopic end of the third electric push rod, a fourth electric push rod is mounted inside the sleeve rod, an ejection rod is fixed to the telescopic end of the fourth electric push rod, the ejection rod extends out of the sleeve rod, a sleeve is sleeved on the ejection rod, a first spring is sleeved on the ejection rod, one end of the first spring is connected to the sleeve, and the other end of the first spring is connected to the sleeve rod, a U-shaped plate sleeved on the outside of the sleeve is fixed to the upper end of the mounting plate, a second pressure touch switch is provided on the side wall of the U-shaped plate, and an extrusion block matching the second pressure touch switch is provided on the side wall of the sleeve.

[0018] As a further improvement of the present invention, the unloading mechanism includes a U-shaped frame fixedly connected to the lower end of the machine, the U-shaped frame is located below the unloading port, a fifth electric push rod is installed on the inner bottom wall of the U-shaped frame, a unloading top block is fixed to the telescopic end of the fifth electric push rod, and the unloading top block is located inside the unloading port.

[0019] As a further improvement of the present invention, the fuse assembly mechanism includes a loading rod slidably arranged inside the fuse placement slot, and a first electric push rod is installed on the side wall of the machine. The telescopic end of the first electric push rod extends into the fuse placement slot and is fixedly connected to the end of the loading rod.

[0020] As a further improvement of the present invention, a limit block is slidably provided on the inner wall of the connecting groove, and a second spring is connected to the end of the limit block. The end of the second spring away from the limit block is connected to the inner wall of the connecting groove, and four limit grooves cooperating with the limit block are provided on the side wall of the hollow rotating column, and the four limit grooves are arranged at equal intervals along the circumference of the side wall of the hollow rotating column.

[0021] As a further improvement of the present invention, slide grooves are provided on the left and right side walls of the mounting frame, and sliders are fixed on the left and right ends of the movable plate. The two sliders slide respectively inside the two slide grooves. Guide rods slidably connected to the sliders are provided on the two sliders, and both ends of the guide rods are fixed on the inner walls of the slide grooves. A first pressure touch switch is provided on the inner bottom wall of the slide groove on the right side, and the first pressure touch switch is electrically connected to the first electric push rod.

[0022] As a further improvement of the present invention, legs are installed at the four corners of the lower end of the machine, and a first unloading trough and a second unloading trough are provided at the upper end of the machine. The first unloading trough and the second unloading trough are respectively located at the rear and left sides of the rotating trough. A leakage trough located below the first unloading trough is opened on the inner wall of the rotating trough, and two enclosures are provided at the upper end of the machine, and the two enclosures are respectively located around the first unloading trough and the second unloading trough.

[0023] Beneficial effects of the present invention:

[0024] 1. By setting a turntable and a rotating mechanism, the rotating mechanism can drive the turntable to rotate 90 degrees counterclockwise during the upward movement of the moving plate, thereby driving the fuse holder to move, so that the fuse holder can automatically complete the loading, assembly, testing, and unloading processes, greatly improving the efficiency of the assembly of fuses and fuse holders.

[0025] 2. By providing a fuse assembly mechanism, the first electric push rod is extended to drive the loading rod to push the fuse into the fuse holder, so that the fuse can be efficiently assembled inside the fuse holder.

[0026] 3. By setting a positioning mechanism, the fuse holder can be stably pressed inside the fuse holder placement slot through the first pressing plate and the second pressing plate, thereby ensuring the stability of the fuse holder, and further ensuring the stability of the process of assembling the fuse to the fuse holder or ejecting the fuse from the fuse holder. At the same time, by using the conductive contact to contact the fuse holder, the conductivity of the fuse and the fuse holder after assembly can be tested.

[0027] 4. By setting up a test ejection mechanism, the assembly tightness of the fuse and the fuse holder can be tested, and when the assembly quality of the fuse and the fuse holder is unqualified, it is used to eject the fuse from the fuse holder, which can not only automatically screen qualified assemblies from unqualified assemblies, but also re-separate the fuse and the fuse holder of the unqualified assembly, and discharge them separately, which can be beneficial to the subsequent separate processing of the fuse and the fuse holder.

[0028] 5. By setting up the unloading mechanism and utilizing the extension of the fifth electric push rod, the unloading push block is driven to lift the fuse holder, so that the fuse holder can be pushed out of the fuse holder placement slot, thereby realizing automatic unloading of the fuse holder.

[0029] The present invention can complete the loading, assembly, testing and unloading processes of fuses and fuse holders, greatly improve the efficiency of the assembly of fuses and fuse holders, and can test the quality of the assembly of fuses and fuse holders to ensure the qualified rate of the assembly of fuses and fuse holders. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A structural schematic diagram of an indicative fuse assembly device proposed by the present invention;

[0031] Figure 2 A schematic structural diagram of a moving plate, a slider, a guide rod, a fixing cylinder, a movable rod, a first pressing plate, a first positioning rod, a second pressing plate, a second positioning rod, and a conductive contact of an indicating fuse assembly device proposed by the present invention;

[0032] Figure 3 A structural schematic diagram of a fixing frame, a rotating mechanism, and a test ejection mechanism of an indicating fuse assembly device proposed by the present invention;

[0033] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0034] Figure 5 A schematic cross-sectional structure diagram of a sleeve rod, a fourth electric push rod, an ejector rod, a first spring, a sleeve, and an extrusion block of an indicating fuse assembly device proposed by the present invention;

[0035] Figure 6 A structural schematic diagram of a discharge mechanism of an indicative fuse assembly device proposed by the present invention;

[0036] Figure 7 This is a structural schematic diagram of a machine platform, a rotating slot, a connecting slot, a fuse placement slot, a discharge port, a first discharge slot, a second discharge slot, and a leakage slot of an indicative fuse assembly device proposed by the present invention;

[0037] Figure 8 A schematic diagram of the structure of a limit block and a second spring of an indicating fuse assembly device proposed by the present invention;

[0038] Fig. 9 A schematic structural diagram of a turntable, a fuse holder placement slot, a loading port, and a top outlet of an indicative fuse assembly device proposed by the present invention;

[0039] Fig.10 This is a structural schematic diagram of a first electric push rod and a loading rod of an indicative fuse assembly device proposed by the present invention;

[0040] Fig.11 This is a structural schematic diagram of a fixed cylinder, a movable rod, and a third spring of an indicating fuse assembly device proposed by the present invention;

[0041] Fig.12 A schematic structural diagram of a panel of an indicative fuse assembly device proposed by the present invention;

[0042] Fig.13 A schematic structural diagram of a fuse holder and a fuse provided by the present invention from a side perspective;

[0043] Fig.14 This is a structural schematic diagram of the fuse holder and the fuse proposed by the present invention from another side perspective.

[0044] In the figure: 1 machine, 2 legs, 3 first electric push rod, 4 mounting frame, 5 first pressure touch switch, 6 slide groove, 7 slider, 8 moving plate, 9 second electric push rod, 10 enclosure, 11 fuse holder feeding conduit, 12 fixed frame, 13 rotating groove, 14 rotating table, 15 fuse feeding conduit, 16 fixed cylinder, 17 movable rod, 18 first pressing plate, 19 first positioning rod, 20 second pressing plate, 21 second positioning rod, 22 conductive contact, 23 hollow rotating column, 24 plug column, 25 mounting plate, 26 third electric push rod, 27 sleeve rod, 28 sleeve, 29 U-shaped plate, 30 second pressure touch switch , 31 limit groove, 32 rotating sleeve, 33 one-way bearing, 34 guide slide groove, 35 guide protrusion, 36 ejector rod, 37 first spring, 38 extrusion block, 39 fourth electric push rod, 40 fifth electric push rod, 41 unloading ejector block, 42 ​​U-shaped frame, 43 fuse placement groove, 44 unloading port, 45 first unloading trough, 46 leakage trough, 47 second unloading trough, 48 connecting groove, 49 limit block, 50 second spring, 51 fuse holder placement groove, 52 feeding port, 53 ejector outlet, 54 feeding rod, 55 third spring, 56 fuse holder, 57 fuse, 58 guide rod. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0046] Reference Figure 1-Figure 14 , an indicative fuse assembly device, a machine 1, a rotating groove 13 is provided at the upper end of the machine 1, a connecting groove 48 is provided on the inner bottom wall of the rotating groove 13, a mounting frame 4 is provided at the upper end of the machine 1 and is located above the rotating groove 13, a fuse placement groove 43 is provided at the upper end of the machine 1 and is located on the right side of the rotating groove 13, a fuse 57 is provided inside the fuse placement groove 43, a fixing frame 12 is provided at the front side of the upper end of the machine 1, and a discharge port 44 is penetrated through the left side and the rear side of the inner bottom wall of the rotating groove 13;

[0047] The turntable 14 is arranged inside the rotating groove 13. The upper end of the turntable 14 is provided with four fuse holder placement grooves 51 which are evenly spaced along the circumference thereof. The fuse holder placement grooves 51 are penetrated with a loading port 52 and a top outlet 53. The loading port 52 and the top outlet 53 are respectively located on the outer wall and the inner wall of the turntable 14. A fuse holder 56 is arranged inside the fuse holder placement groove 51. The turntable 14 is used to drive the fuse holder 56 to move and complete the loading, assembly, testing and unloading processes.

[0048] A positioning mechanism is connected to the mounting frame 4, and is used to position the fuse holder 56, and is used to test the conductivity of the fuse 57 and the fuse holder 56. The positioning mechanism includes a second electric push rod 9 installed on the top of the mounting frame 4. The telescopic end of the second electric push rod 9 passes through the mounting frame 4 and is fixedly connected to the moving plate 8. Two fixed cylinders 16 are fixed to the lower end of the moving plate 8. The two fixed cylinders 16 are respectively located on the right side and the rear side of the lower end of the moving plate 8. The lower ends of the two fixed cylinders 16 are slidably inserted with active rods 17. A third spring 55 is provided inside the fixed cylinder 16. One end of the third spring 55 is connected to the active rod 17, and the other end of the third spring 55 is connected to the moving plate 8. The two active rods The lower ends of 17 are respectively fixedly connected with a first pressing plate 18 and a second pressing plate 20, the lower end of the first pressing plate 18 is fixed with four first positioning rods 19, the lower end of the second pressing plate 20 is fixed with four second positioning rods 21 and two conductive contacts 22, the two conductive contacts 22 are connected to the existing test circuit, and the conductive contacts 22 are in contact with the electrode sheet of the fuse holder 56 for electrical conduction, so as to test whether the conductivity of the fuse 57 and the fuse holder 56 after being assembled is qualified. If the test circuit can form a path, the conductivity of the fuse 57 and the fuse holder 56 after being assembled is qualified. If the test circuit cannot form a path, the conductivity of the fuse 57 and the fuse holder 56 after being assembled is unqualified.

[0049] The rotating mechanism is connected to the inside of the connecting groove 48, and the rotating mechanism is connected to the turntable 14, the positioning mechanism, and the fixed frame 12. The rotating mechanism is used to drive the turntable 14 to rotate ninety degrees. The rotating mechanism includes a hollow rotating column 23 rotatably connected to the inside of the connecting groove 48. The hollow rotating column 23 passes through the turntable 14 and the fixed frame 12. The hollow rotating column 23 is fixedly connected to the turntable 14. The hollow rotating column 23 is rotatably connected to the fixed frame 12. A rotating sleeve 32 is installed on the inner wall of the hollow rotating column 23 through a one-way bearing 33. The one-way bearing 33 has the characteristic of one-way transmission. When the rotating sleeve 32 rotates clockwise, the one-way bearing 33 will idle and will not drive the hollow rotating column 23 to rotate. When the rotating sleeve 32 rotates counterclockwise, the one-way bearing 33 will drive the hollow rotating column 23 to rotate counterclockwise. A guide protrusion 35 is fixed on the inner wall of the rotating sleeve 32. The interior of the rotating sleeve 32 is inserted with a plug column 24. The plug column 24 The side wall of the hollow rotating column 23 is provided with a guide slot 34, and the guide protrusion 35 is located inside the guide slot 34. The plug column 24 is fixedly connected to the lower end of the movable plate 8. The guide slot 34 has a straight portion at the upper part and an inclined portion at the lower part. When the guide protrusion 35 moves in the inclined portion of the guide slot 34, it can drive the rotating sleeve 32 to rotate. A limit block 49 is slidably provided on the inner wall of the connecting groove 48, and the end of the limit block 49 is connected to a second spring 50. The end of the second spring 50 away from the limit block 49 is connected to the inner wall of the connecting groove 48. Four limit slots 31 cooperating with the limit block 49 are provided on the side wall of the hollow rotating column 23. The four limit slots 31 are arranged at equal intervals along the circumferential direction of the side wall of the hollow rotating column 23. By using the limit block 49 to be inserted into the limit slot 31, the hollow rotating column 23 can be limited to ensure the stability of the hollow rotating column 23, and then the stability of the turntable 14 when it is not driven to rotate can be ensured;

[0050] The test ejection mechanism is connected to the fixing frame 12. The test ejection mechanism is used to test the assembly tightness of the fuse 57 and the fuse holder 56, and is used to eject the fuse 57 from the fuse holder 56. The test ejection mechanism includes a mounting plate 25 fixedly connected to the lower end of the fixing frame 12, a third electric push rod 26 is mounted on the upper end of the mounting plate 25, a sleeve rod 27 is fixed to the telescopic end of the third electric push rod 26, a fourth electric push rod 39 is mounted inside the sleeve rod 27, and the telescopic end of the fourth electric push rod 39 is fixed to the sleeve rod 27. An ejector rod 36 is fixed at the end, the ejector rod 36 extends out of the sleeve rod 27, a sleeve 28 is sleeved on the ejector rod 36, a first spring 37 is sleeved on the ejector rod 36, one end of the first spring 37 is connected to the sleeve 28, and the other end of the first spring 37 is connected to the sleeve rod 27. A U-shaped plate 29 sleeved on the outside of the sleeve 28 is fixed to the upper end of the mounting plate 25, a second pressure touch switch 30 is provided on the side wall of the U-shaped plate 29, and an extrusion block 38 matched with the second pressure touch switch 30 is provided on the side wall of the sleeve 28;

[0051] The third electric push rod 26 is started to extend, driving the sleeve rod 27 and the sleeve tube 28 to move, passing through the top outlet 53 and the fuse holder 56 through the sleeve tube 28, and the sleeve tube 28 is against the fuse 57 inside the fuse holder 56. At this time, the first spring 37 is in a compressed state, and the first spring 37 is used to apply a thrust to the sleeve tube 28, and the sleeve tube 29 is used to apply a thrust to the fuse 57, so that the assembly tightness of the fuse 57 and the fuse holder 56 can be tested. The elastic force of the first spring 37 can be preset. When the assembly tightness of the fuse 57 and the fuse holder 56 is not enough, that is, when the elastic force of the first spring 37 exceeds the friction between the assembly of the fuse 57 and the fuse holder 56, the first spring 37 will push the sleeve tube 28 to move, and then the fuse 5 7 can be pushed by the sleeve 28, and when the sleeve 28 moves, it can drive the extrusion block 38 to contact the second pressure touch switch 30, and the second pressure touch switch 30 can start the four electric push rods 39 to extend, drive the ejection rod 36 to move, and is used to eject the fuse 57 from the fuse holder 56, and make the ejected fuse 57 enter the leakage groove 46 for discharge. On the contrary, when the assembly tightness of the fuse 57 and the fuse holder 56 is sufficient, that is, the elastic force of the first spring 37 does not exceed the friction between the assembly of the fuse 57 and the fuse holder 56, the first spring 37 will not push the sleeve 28 to move, and the sleeve 28 will not move and will not push the fuse 57, and will not affect the assembly between the fuse 57 and the fuse holder 56;

[0052] The unloading mechanism is connected to the inside of the unloading port 44 and is used to push the fuse holder 56 out of the fuse holder placement groove 51. The unloading mechanism includes a U-shaped frame 42 fixedly connected to the lower end of the machine 1. The U-shaped frame 42 is located below the unloading port 44. A fifth electric push rod 40 is installed on the inner bottom wall of the U-shaped frame 42. A unloading push block 41 is fixed to the telescopic end of the fifth electric push rod 40. The top of the unloading push block 41 has an inclined surface. The unloading push block 41 is located inside the unloading port 44. Since the unloading push block 41 has an inclined surface, when the unloading push block 41 pushes the fuse holder 56 upward, the fuse holder 56 will slide along the inclined surface of the unloading push block 41 to the first unloading trough 45 and the second unloading trough 47;

[0053] A fuse assembly mechanism is arranged inside the fuse placement slot 43, and is used to assemble the fuse 57 into the fuse holder 56. The fuse assembly mechanism includes a loading rod 54 slidably arranged inside the fuse placement slot 43, and a first electric push rod 3 is installed on the side wall of the machine 1. The telescopic end of the first electric push rod 3 extends into the fuse placement slot 43 and is fixedly connected to the end of the loading rod 54;

[0054] The fuse holder feeding conduit 11 is connected to the lower end of the fixing frame 12, and the lower opening of the fuse holder feeding conduit 11 is aligned with the fuse holder placement slot 51. The fuse holder 56 is arranged inside the fuse holder feeding conduit 11, and the fuse holder 56 can automatically fall into the fuse holder placement slot 51 by gravity.

[0055] The fuse feeding conduit 15 is connected to the upper end of the machine 1, and the lower opening of the fuse feeding conduit 15 is aligned with the fuse placement slot 43. By using gravity, the fuse 57 automatically falls into the fuse placement slot 43;

[0056] The fuse holder feeding conduit 11 and the fuse feeding conduit 15 can be connected to the existing vibrating feeding tray, and can automatically arrange and feed the fuse holder 56 and the fuse 57 into the fuse holder feeding conduit 11 and the fuse feeding conduit 15 .

[0057] In the present invention, slide grooves 6 are penetrated on the left and right side walls of the mounting frame 4, and sliders 7 are fixed on the left and right ends of the movable plate 8. The two sliders 7 slide in the inside of the two slide grooves 6 respectively. Guide rods 58 slidably connected with the sliders 7 are penetrated on the two sliders 7. Both ends of the guide rods 58 are fixed on the inner walls of the slide grooves 6. A first pressure touch switch 5 is provided on the inner bottom wall of the right slide groove 6. The first pressure touch switch 5 is electrically connected to the first electric push rod 3. When the first pressure touch switch 5 is pressed by the slider 7, the first electric push rod 3 can be activated to extend.

[0058] Support legs 2 are installed at the four corners of the lower end of the machine 1. The upper end of the machine 1 is provided with a first unloading trough 45 and a second unloading trough 47. The first unloading trough 45 and the second unloading trough 47 are respectively located at the rear and left sides of the rotating trough 13. The inner wall of the rotating trough 13 is provided with a leakage trough 46 located below the first unloading trough 45. The upper end of the machine 1 is provided with two enclosures 10. The two enclosures 10 are respectively located around the first unloading trough 45 and the second unloading trough 47. The enclosures 10 can accurately guide the fuse holder 56 to the first unloading trough 45 and the second unloading trough 47 when unloading the fuse holder 56.

[0059] When the present invention is used, the fuse holder 56 is arranged inside the fuse holder feeding conduit 11, and the fuse 57 is arranged inside the fuse feeding conduit 15. By using gravity, the fuse holder 56 can automatically fall into the fuse holder placement groove 51, and the fuse 57 can automatically fall into the fuse placement groove 43. The fuse holder 56 can be placed in the fuse holder placement groove 51 on the right side in advance.

[0060] The second electric push rod 9 is started to extend, driving the moving plate 8 to move downward, and then the first pressing plate 18 and the second pressing plate 20 are driven to move downward, and the fuse holder 56 can be pressed by the first pressing plate 18, and the fuse holder 56 is positioned and fixed around by the first positioning rod 19. Then, when the slider 7 contacts the first pressure touch switch 5, the first pressure touch switch 5 is triggered, and the first electric push rod 3 is started to extend, driving the loading rod 54 to push the fuse 57 into the fuse holder 56, so that the fuse 57 can be efficiently assembled inside the fuse holder 56;

[0061] Then, the second electric push rod 9 is started to retract, so that the slider 7 leaves the first pressure switch 5, and the first electric push rod 3 will retract, driving the loading rod 54 to reset and move to the inner side of the fuse placement groove 43, and driving the first pressure plate 18 and the first positioning rod 19 to leave the fuse holder 56, and then the guide groove 34 is used to guide and limit the guide protrusion 35, so as to drive the rotating sleeve 32 to rotate counterclockwise by 90 degrees, and drive the hollow rotating column 23 to rotate counterclockwise by 90 degrees through the one-way bearing 33, and then drive the turntable 14 to rotate counterclockwise by 90 degrees through the hollow rotating column 23, so as to move the new fuse holder 56 to the bottom of the first pressure plate 18, and move the assembled fuse holder 56 and the fuse 57 to one side of the test ejection mechanism;

[0062] Then, the second electric push rod 9 is started to extend, driving the moving plate 8 to move downward, and the assembly of the fuse holder 56 and the fuse 57 is continued. At the same time, the moving plate 8 moves downward, driving the second pressing plate 20 to press down on the fuse holder 56, and the conductive contact 22 contacts the electrode sheet of the fuse holder 56 for electrical conduction, so as to test whether the electrical conductivity of the fuse 57 and the fuse holder 56 after assembly is qualified. Then, the third electric push rod 26 is started to extend, driving the sleeve rod 27 and the sleeve tube 28 to move, passing through the top outlet 53 and the fuse holder 56 through the sleeve tube 28, and the sleeve tube 28 is against the fuse 57 inside the fuse holder 56. At this time, the first spring 37 is in a compressed state, and the first spring 37 is used to apply a thrust to the sleeve tube 28, and the sleeve tube 29 is used to apply a thrust to the fuse 57, so as to The assembly tightness of the fuse 57 and the fuse holder 56 is tested. When the conductivity test after the fuse 57 and the fuse holder 56 are assembled is unqualified or when the tightness test after the fuse 57 and the fuse holder 56 are assembled is unqualified, the fourth electric push rod 39 is started to extend, driving the ejection rod 36 to move, so as to eject the fuse 57 from the fuse holder 56 and make the ejected fuse 57 enter the leakage groove 46 for discharge. If the fuse 57 and the fuse holder 56 are assembled properly, the fuse 57 will not be ejected from the fuse holder 56, and then the fifth electric push rod 40 is started to extend, so that the fuse holder 56 can drive the unloading ejecting block 41 to lift the fuse holder 56, and the fuse holder 56 can be ejected out of the fuse holder placement groove 51, so as to realize the automatic unloading of the fuse holder 56.

[0063] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An indicating fuse assembly device, characterized in that: include, A machine (1), wherein a rotating groove (13) is provided at the upper end of the machine (1), a connecting groove (48) is provided on the inner bottom wall of the rotating groove (13), a mounting frame (4) is provided at the upper end of the machine (1) and is located above the rotating groove (13), a fuse placement groove (43) is provided at the upper end of the machine (1) and is located on the right side of the rotating groove (13), a fuse (57) is provided inside the fuse placement groove (43), a fixing frame (12) is provided at the front side of the upper end of the machine (1), and a discharge port (44) is provided through the left side and the rear side of the inner bottom wall of the rotating groove (13); A turntable (14) is arranged inside the rotating groove (13); the upper end of the turntable (14) is provided with four fuse holder placement grooves (51) which are evenly spaced along its circumference; a loading port (52) and a top outlet (53) are provided through the fuse holder placement groove (51); the loading port (52) and the top outlet (53) are respectively located on the outer wall and the inner wall of the turntable (14); a fuse holder (56) is provided inside the fuse holder placement groove (51); the turntable (14) is used to drive the fuse holder (56) to move and complete the loading, assembly, testing and unloading processes; A positioning mechanism, connected to the mounting frame (4), used for positioning the fuse holder (56) and for testing the conductivity of the fuse (57) and the fuse holder (56); A rotating mechanism is connected to the inside of the connecting groove (48), and the rotating mechanism is connected to the turntable (14), the positioning mechanism, and the fixing frame (12), and the rotating mechanism is used to drive the turntable (14) to rotate ninety degrees; A test ejection mechanism connected to the fixing frame (12), the test ejection mechanism being used to test the tightness of the assembly of the fuse (57) and the fuse holder (56), and being used to eject the fuse (57) from the fuse holder (56); A discharge mechanism connected to the inside of the discharge port (44) and used for pushing the fuse holder (56) out of the fuse holder placement groove (51); A fuse assembly mechanism, disposed inside the fuse placement slot (43), the fuse assembly mechanism being used to assemble the fuse (57) inside the fuse holder (56); A fuse holder feeding conduit (11) is connected to the lower end of the fixing frame (12), and a lower opening of the fuse holder feeding conduit (11) is aligned with the fuse holder placement slot (51); A fuse feeding conduit (15) is connected to the upper end of the machine platform (1), and a lower opening of the fuse feeding conduit (15) is aligned with the fuse placement slot (43).

2. The indicating fuse assembly device according to claim 1, characterized in that: The positioning mechanism comprises a second electric push rod (9) mounted on the top of the mounting frame (4), the telescopic end of the second electric push rod (9) passes through the mounting frame (4) and is fixedly connected to a movable plate (8), two fixed cylinders (16) are fixed to the lower end of the movable plate (8), the two fixed cylinders (16) are respectively located on the right side and the rear side of the lower end of the movable plate (8), the lower ends of the two fixed cylinders (16) are slidably inserted with movable rods (17), a third spring (55) is provided inside the fixed cylinder (16), one end of the third spring (55) is connected to the movable rod (17), and the other end of the third spring (55) is connected to the movable plate (8), the lower ends of the two movable rods (17) are respectively fixedly connected to a first pressing plate (18) and a second pressing plate (20), the lower end of the first pressing plate (18) is fixed with four first positioning rods (19), and the lower end of the second pressing plate (20) is fixed with four second positioning rods (21) and two conductive contacts (22).

3. The indicating fuse assembly device according to claim 2, characterized in that: The rotating mechanism comprises a hollow rotating column (23) rotatably connected inside the connecting groove (48), the hollow rotating column (23) passes through the turntable (14) and the fixed frame (12), the hollow rotating column (23) is fixedly connected to the turntable (14), the hollow rotating column (23) is rotatably connected to the fixed frame (12), a rotating sleeve (32) is installed on the inner wall of the hollow rotating column (23) through a one-way bearing (33), a guide protrusion (35) is fixed on the inner wall of the rotating sleeve (32), an inserting column (24) is inserted inside the rotating sleeve (32), a guide groove (34) is provided on the side wall of the inserting column (24), the guide protrusion (35) is located inside the guide groove (34), and the inserting column (24) is fixedly connected to the lower end of the movable plate (8).

4. The indicating fuse assembly device according to claim 1, characterized in that: The test ejection mechanism comprises a mounting plate (25) fixedly connected to the lower end of the fixing frame (12); a third electric push rod (26) is mounted on the upper end of the mounting plate (25); a sleeve rod (27) is fixed to the telescopic end of the third electric push rod (26); a fourth electric push rod (39) is mounted inside the sleeve rod (27); an ejection rod (36) is fixed to the telescopic end of the fourth electric push rod (39); the ejection rod (36) extends out of the sleeve rod (27); and a sleeve (27) is sleeved on the ejection rod (36). 28), a first spring (37) is sleeved on the ejection rod (36), one end of the first spring (37) is connected to the sleeve (28), and the other end of the first spring (37) is connected to the sleeve rod (27), a U-shaped plate (29) sleeved on the outside of the sleeve (28) is fixed to the upper end of the mounting plate (25), a second pressure touch switch (30) is provided on the side wall of the U-shaped plate (29), and an extrusion block (38) matched with the second pressure touch switch (30) is provided on the side wall of the sleeve (28).

5. The indicating fuse assembly device according to claim 1, characterized in that: The unloading mechanism comprises a U-shaped frame (42) fixedly connected to the lower end of the machine platform (1), the U-shaped frame (42) being located below a unloading port (44), a fifth electric push rod (40) being installed on the inner bottom wall of the U-shaped frame (42), a unloading top block (41) being fixed to the telescopic end of the fifth electric push rod (40), and the unloading top block (41) being located inside the unloading port (44).

6. The indicating fuse assembly device according to claim 2, characterized in that: The fuse assembly mechanism comprises a loading rod (54) slidably arranged inside the fuse placement slot (43); a first electric push rod (3) is installed on the side wall of the machine platform (1); the telescopic end of the first electric push rod (3) extends into the fuse placement slot (43) and is fixedly connected to the end of the loading rod (54).

7. The indicating fuse assembly device according to claim 3, characterized in that: A limit block (49) is slidably provided on the inner wall of the connecting groove (48), and a second spring (50) is connected to the end of the limit block (49), and one end of the second spring (50) away from the limit block (49) is connected to the inner wall of the connecting groove (48). Four limit grooves (31) cooperating with the limit block (49) are provided on the side wall of the hollow rotating column (23), and the four limit grooves (31) are arranged at equal intervals along the circumferential direction of the side wall of the hollow rotating column (23).

8. The indicating fuse assembly device according to claim 6, characterized in that: The left and right side walls of the mounting frame (4) are penetrated by a slide groove (6), and the left and right ends of the movable plate (8) are fixed with sliders (7), and the two sliders (7) slide inside the two slide grooves (6) respectively. The two sliders (7) are penetrated by a guide rod (58) slidably connected to the sliders (7), and the two ends of the guide rod (58) are fixed on the inner wall of the slide groove (6). A first pressure touch switch (5) is provided on the inner bottom wall of the slide groove (6) on the right side, and the first pressure touch switch (5) is electrically connected to the first electric push rod (3).

9. The indicating fuse assembly device according to claim 1, characterized in that: Support legs (2) are installed at the four corners of the lower end of the machine (1); a first discharge trough (45) and a second discharge trough (47) are provided at the upper end of the machine (1); the first discharge trough (45) and the second discharge trough (47) are respectively located at the rear and left sides of the rotating trough (13); a leakage trough (46) located below the first discharge trough (45) is opened on the inner wall of the rotating trough (13); two enclosures (10) are provided at the upper end of the machine (1); the two enclosures (10) are respectively located around the first discharge trough (45) and the second discharge trough (47).

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