CN214919744U

CN214919744U - Efficient continuous stamping die for static contact of circuit breaker

Info

Publication number: CN214919744U
Application number: CN202120777475.7U
Authority: CN
Inventors: 翁天寿; 金道连; 蔡超; 唐智国
Original assignee: Zhejiang Yingbo Electric O Ltd
Current assignee: Zhejiang Yingbo Electric O Ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-30
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a stamping die technical field just discloses a high-efficient continuous stamping die of circuit breaker static contact, including die holder and upper die base, the bottom fixedly connected with terrace die of upper die base, the rectangular channel has been seted up at the top of die holder, the inside of rectangular channel is provided with the bottom plate, the top fixedly connected with die of bottom plate, the spout has all been seted up to the left and right sides of rectangular channel, the equal fixedly connected with draw runner of the left and right sides of bottom plate. This high-efficient continuous stamping die of circuit breaker static contact, through the rectangular channel, the bottom plate, the die, the spout, the draw runner, mutually support between fixed block and the screw, thereby can rotate the screw, make the screw rotate out from the inside of die holder and fixed block, can rotate the knob, take out the movable rod from the inside of screw hole, jack and activity hole in proper order, and then make the bottom plate can carry out the back-and-forth movement in the inside of rectangular channel, thereby can take out bottom plate and die and change.

Description

Efficient continuous stamping die for static contact of circuit breaker

Technical Field

The utility model relates to a stamping die technical field specifically is a high-efficient continuous stamping die of circuit breaker static contact.

Background

The circuit breaker is a switching device which can close, bear and break current under normal circuit conditions and can close, bear and break current under abnormal circuit conditions within a specified time, and the circuit breaker needs to be processed and molded through a stamping die in the production process.

Stamping die is carrying out the die in-process, lead to the wearing and tearing condition to appear on the surface of die easily, wearing and tearing when normal wearing and tearing phase die exceed certain limit, can make the contact condition worsen, and the wearing and tearing speed accelerates, and then cause die working property also to descend rapidly, if not in time maintain or change wearing and tearing spare, the die can produce the accident, lose the function, so as to scrap, and the top at the die holder is fixed the die through the bolt mostly on current stamping die, but there is the upper die base in the top of die to cause spacing influence, thereby when dismantling the bolt, cause the inconvenient operation, and the quantity of bolt is more, dismantle troublesome and waste time and energy, consequently, need to propose a high-efficient continuous stamping die of circuit breaker static contact and solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-efficient continuous stamping die of circuit breaker static contact possesses simple structure, and is easy and simple to handle, saves time, is convenient for dismantle advantages such as change to the die of wearing and tearing, has solved through the bolt with the top at the die holder fixed of die, but there is the upper die base in the top of die to cause spacing influence to when dismantling the bolt, cause the operation inconvenient, and the quantity of bolt is more, dismantle the trouble and the problem that wastes time and energy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient continuous stamping die of circuit breaker static contact, includes die holder and upper die base, the bottom fixedly connected with terrace die of upper die base, the rectangular channel has been seted up at the top of die holder, the inside of rectangular channel is provided with the bottom plate, the top fixedly connected with die of bottom plate, the spout has all been seted up to the left and right sides of rectangular channel, the equal fixedly connected with draw runner in the left and right sides of bottom plate, the equal fixedly connected with fixed block in the left and right sides of bottom plate, the inside of fixed block is provided with the screw, the top fixedly connected with guide pillar of die holder, the spring has been cup jointed in the side surface activity of guide pillar, the inside fixedly connected with guide pin bushing of upper die base, the inner diapire fixedly connected with compression air cushion of guide pin bushing, the guiding hole has been seted up at the top of die, the bottom fixedly connected with guide bar of terrace die.

Preferably, the right side of the lower die holder is provided with a movable hole, the insides of the bottom plate and the slide bar are respectively provided with a jack which penetrates left and right, the inside of the movable hole is movably inserted with a movable rod, the right end of the movable rod is fixedly connected with a knob, and the left side of the left side wall of the sliding groove is provided with a threaded hole.

Preferably, the movable hole is communicated with the right sliding groove, the jack corresponds to the movable hole, and the threaded hole corresponds to the jack.

Preferably, the left end of the movable rod is arranged in a threaded shape, the movable rod is movably inserted into the jack, and the left end of the movable rod is connected with the internal thread of the threaded hole.

Preferably, the rectangular groove is communicated with the front of the lower die holder, the bottom of the bottom plate is overlapped with the bottom of the rectangular groove, the sliding groove is communicated with the front of the lower die holder, the sliding strip is connected with the sliding groove in a sliding mode, the rear side of the fixing block is fixedly connected with the front of the sliding strip, the rear side of the fixing block is overlapped with the front of the lower die holder, and the screw is in threaded connection with the front of the lower die holder.

Preferably, the bottom of the guide sleeve penetrates through the top of the upper die holder and extends to the bottom of the upper die holder, the guide pillar is movably inserted into the guide sleeve, the bottom end of the spring is fixedly connected with the top of the lower die holder, the top end of the spring is fixedly connected with the bottom of the guide sleeve, and the guide rod is movably inserted into the guide hole.

Compared with the prior art, the utility model provides a high-efficient continuous stamping die of circuit breaker static contact possesses following beneficial effect:

1. this high-efficient continuous stamping die of circuit breaker static contact, through the rectangular channel, the bottom plate, the die, the spout, the draw runner, mutually support between fixed block and the screw, thereby can change the screw, make the screw rotate out from the inside of die holder and fixed block, can rotate the knob, follow the screw hole with the movable rod in proper order, the inside of jack and activity hole is taken out, and then make the bottom plate can carry out the back-and-forth movement in the inside of rectangular channel, thereby can take out bottom plate and die, and change it, because of the screw is located the front of die holder, do not receive external influence interference, thereby can accelerate the dismantlement speed.

2. This high-efficient continuous stamping die of circuit breaker static contact, through the movable hole, the jack, the movable rod, mutually support between knob and the screw hole, thereby can insert the movable rod in proper order the movable hole, the inside of jack and screw hole, then clockwise turning the knob, and drive the movable rod and together rotate, make the movable rod can remove left in the inside of screw hole, and then can fix the inside at the screw hole with the left end of movable rod, the realization is fixed the movable rod, can carry on spacingly to the bottom plate simultaneously, improve the stability between bottom plate and the rectangular channel, and improved the fixed effect between bottom plate and the die holder.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic front structural view of the present invention.

Wherein: 1. a lower die holder; 2. an upper die holder; 3. a male die; 4. a rectangular groove; 5. a base plate; 6. a female die; 7. a chute; 8. a slide bar; 9. a fixed block; 10. a screw; 11. a guide post; 12. a spring; 13. a guide sleeve; 14. compressing the air cushion; 15. a guide hole; 16. a guide bar; 17. a movable hole; 18. a jack; 19. a movable rod; 20. a knob; 21. a threaded bore.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a high-efficiency continuous stamping die for a fixed contact of a circuit breaker comprises a lower die holder 1 and an upper die holder 2, wherein the upper die holder 2 is positioned right above the lower die holder 1, a male die 3 is fixedly connected to the bottom of the upper die holder 2, a rectangular groove 4 is formed in the top of the lower die holder 1, a bottom plate 5 is arranged inside the rectangular groove 4, the bottom plate 5 is matched with the rectangular groove 4, a female die 6 is fixedly connected to the top of the bottom plate 5, sliding grooves 7 are formed in the left side and the right side of the rectangular groove 4, sliding strips 8 are fixedly connected to the left side and the right side of the bottom plate 5, fixed blocks 9 are fixedly connected to the left side and the right side of the bottom plate 5, screws 10 are arranged inside the fixed blocks 9, two screws 10 are threadedly connected to the inside of each fixed block 9, the rectangular groove 4 is communicated with the front of the lower die holder 1, the bottom of the bottom plate 5 is lapped with the bottom of the rectangular groove 4, and the sliding grooves 7 are communicated with the front of the lower die holder 1, inside sliding connection of draw runner 8 and spout 7, under spout 7 and draw runner 8's effect, make bottom plate 5 more stable in rectangular channel 4's inside, and make bottom plate 5 and die 6 be difficult for taking place the skew, the rear side of fixed block 9 and the positive fixed connection of draw runner 8, the rear side of fixed block 9 and the positive overlap joint of die holder 1, screw 10 and the positive threaded connection of die holder 1, can fix fixed block 9 in the front of die holder 1 through screw 10, and then can fix bottom plate 5 in the inside of rectangular channel 4, it is fixed with die holder 1 to realize bottom plate 5, and then can fix die 6.

The top of the lower die holder 1 is fixedly connected with two guide pillars 11, the number of the guide pillars 11 is two, the side surface of each guide pillar 11 is movably sleeved with a spring 12, the inside of the upper die holder 2 is fixedly connected with a guide sleeve 13, the number of the guide sleeves 13 is two, the inner bottom wall of each guide sleeve 13 is fixedly connected with a compressed air cushion 14, the abrasion condition of the top of each guide pillar 11 can be reduced by arranging the compressed air cushions 14, the impact force of the upper die holder 2 on the lower die holder 1 can be reduced, the top of the female die 6 is provided with a guide hole 15, the bottom of the male die 3 is fixedly connected with a guide rod 16, the number of the guide holes 15 and the number of the guide rods 16 are four, the bottom of each guide sleeve 13 penetrates through the top of the upper die holder 2 and extends to the bottom of the upper die holder 2, the guide pillars 11 are movably inserted into the insides of the guide sleeves 13, the bottom ends of the springs 12 are fixedly connected with the top of the lower die holder 1, and the top ends of the springs 12 are fixedly connected with the bottom of the guide sleeves 13, the guide rod 16 is movably inserted into the guide hole 15, and the upper die holder 2 and the male die 3 are more stable when moving downwards through the mutual matching between the guide column 11 and the guide sleeve 13 and between the guide rod 16 and the guide hole 15.

The right side of the lower die holder 1 is provided with a movable hole 17, the insides of the bottom plate 5 and the sliding strips 8 are respectively provided with a jack 18 which penetrates through the left and the right, the bottom plate 5 and the jacks 18 inside the two sliding strips 8 are mutually communicated, the inside of the movable hole 17 is movably inserted with a movable rod 19, the right end of the movable rod 19 is fixedly connected with a knob 20, the movable rod 19 is convenient to rotate by arranging the knob 20, the left side wall of the left sliding chute 7 is provided with a threaded hole 21, the movable hole 17 is mutually communicated with the right sliding chute 7, the jacks 18 correspond to the movable hole 17, the threaded hole 21 corresponds to the jacks 18, the left end of the movable rod 19 is in a threaded shape, the movable rod 19 is movably inserted with the insides of the jacks 18, the movable rod 19 is simultaneously movably inserted with the three jacks 18, the left end of the movable rod 19 is connected with the internal threads of the threaded hole 21, and is connected with the internal threads of the threaded hole 21 through the left end of the movable rod 19, thereby can fix movable rod 19 and die holder 1, peg graft because of movable rod 19 and the inside of jack 18 to can carry on spacingly to bottom plate 5 and draw runner 8, prevent that the skew from taking place for the position of bottom plate 5, thereby can improve the stability between bottom plate 5 and rectangular channel 4, and can improve the fixed effect between bottom plate 5 and the die holder 1.

When in use, the upper die holder 2 is moved upwards, so that the guide rod 16 at the bottom of the male die 3 moves out of the guide hole 15, then the knob 20 is rotated anticlockwise, the movable rod 19 is driven to rotate anticlockwise in the threaded hole 21, the movable rod 19 moves rightwards in the rotating process, after the left end of the movable rod 19 moves out of the threaded hole 21, the movable rod 19 can be pulled rightwards, the movable rod 19 sequentially moves out of the insertion hole 18 and the movable hole 17, then the screw 10 on the fixed block 9 is rotated, the rear end of the screw 10 rotates out of the lower die holder 1, the bottom plate 5 and the female die 6 can be moved forwards, the bottom plate 5 moves in the rectangular groove 4, and the slide bar 8 moves in the sliding groove 7, so that the bottom plate 5 and the female die 6 can be taken out of the rectangular groove 4, and replace it.

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

Claims

1. The utility model provides a high-efficient continuous stamping die of circuit breaker static contact, includes die holder (1) and upper die base (2), its characterized in that: the bottom of the upper die base (2) is fixedly connected with a male die (3), the top of the lower die base (1) is provided with a rectangular groove (4), a bottom plate (5) is arranged inside the rectangular groove (4), the top of the bottom plate (5) is fixedly connected with a female die (6), sliding grooves (7) are formed in the left side and the right side of the rectangular groove (4), sliding strips (8) are fixedly connected to the left side and the right side of the bottom plate (5), fixing blocks (9) are fixedly connected to the left side and the right side of the bottom plate (5), screws (10) are arranged inside the fixing blocks (9), the top of the lower die base (1) is fixedly connected with a guide pillar (11), a spring (12) is movably sleeved on the side surface of the guide pillar (11), a guide sleeve (13) is fixedly connected inside the upper die base (2), and a compression air cushion (14) is fixedly connected to the inner bottom wall of the guide sleeve (13), the top of the female die (6) is provided with a guide hole (15), and the bottom of the male die (3) is fixedly connected with a guide rod (16).

2. The efficient continuous stamping die for the fixed contact of the circuit breaker as claimed in claim 1, wherein: activity hole (17) have been seted up on the right side of die holder (1), jack (18) that run through about all seted up in the inside of bottom plate (5) and draw runner (8), the inside activity of activity hole (17) is pegged graft and is had movable rod (19), the right-hand member fixedly connected with knob (20) of movable rod (19), the left side screw hole (21) have been seted up to the left side wall of spout (7).

3. The efficient continuous stamping die for the fixed contact of the circuit breaker as claimed in claim 2, wherein: the movable hole (17) is communicated with the right sliding groove (7), the position of the insertion hole (18) corresponds to that of the movable hole (17), and the position of the threaded hole (21) corresponds to that of the insertion hole (18).

4. The efficient continuous stamping die for the fixed contact of the circuit breaker as claimed in claim 2, wherein: the left end of the movable rod (19) is arranged in a threaded shape, the movable rod (19) is movably inserted into the jack (18), and the left end of the movable rod (19) is connected with the inner thread of the threaded hole (21).

5. The efficient continuous stamping die for the fixed contact of the circuit breaker as claimed in claim 1, wherein: rectangular channel (4) and the front intercommunication of die holder (1), the bottom of bottom plate (5) and the bottom overlap joint of rectangular channel (4), spout (7) and the front intercommunication of die holder (1), the inside sliding connection of draw runner (8) and spout (7), the rear side of fixed block (9) and the front fixed connection of draw runner (8), the rear side of fixed block (9) and the front overlap joint of die holder (1), screw (10) and the front threaded connection of die holder (1).

6. The efficient continuous stamping die for the fixed contact of the circuit breaker as claimed in claim 1, wherein: the bottom of the guide sleeve (13) penetrates through the top of the upper die base (2) and extends to the bottom of the upper die base (2), the guide pillar (11) is movably inserted into the guide sleeve (13), the bottom end of the spring (12) is fixedly connected with the top of the lower die base (1), the top end of the spring (12) is fixedly connected with the bottom of the guide sleeve (13), and the guide rod (16) is movably inserted into the guide hole (15).