CN217573222U - Die for punching explosion-proof membrane - Google Patents

Abstract

The utility model discloses a die-cut mould of using of rupture membrane, including the bed die, the standing groove has been seted up to the positive department in top of bed die, and the top of bed die is located the both sides of standing groove and all welds and install the guide bar, and the quantity of guide bar is four groups and is the rectangle array and arranges the setting, is provided with buffer gear on the guide bar, and the cover is established and is installed the mould on the guide bar, goes up mould and guide bar sliding connection setting. This die-cut mould of using of rupture membrane, cooperation through setting gradually buffer gear and spacing buffer gear is used, cause die-cut cutter when carrying out die-cut operation to the rupture membrane, spacing buffer gear can effectual unnecessary die-cut power of diecut cutter way cushion and clear up, the effectual condition of avoiding die-cut cutter life reduction that die-cut cutter impact force too big relapse and lower mould collision cause, the noise that simultaneously buffer gear and spacing buffer gear's cooperation use can effectual reducing mechanism appear when carrying out die-cut to the rupture membrane.

Description

Die for punching explosion-proof membrane

Technical Field

The utility model relates to the technical field of mold, especially, relate to a die-cut mould of using of rupture membrane.

Background

In the production process of the explosion-proof membrane, the explosion-proof membrane needs to be subjected to a punching forming process, traceless punching is generally adopted to avoid crease of the explosion-proof membrane, although the existing explosion-proof membrane punching equipment can operate the explosion-proof membrane, the existing explosion-proof membrane punching equipment does not have buffering of a punching mechanism, so that a punching cutter repeatedly collides with a lower die, and the service life of the punching cutter is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a die-cut mould of using of rupture membrane has solved the die-cut equipment of current rupture membrane and has not possessed the buffering of counterpunch mechanism, leads to the die-cut cutter to relapse to collide with the bed die, causes the problem that die-cut cutter life reduces.

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

the utility model provides a die-cut mould of using of rupture membrane, including the bed die, the standing groove has been seted up to the positive department in top of bed die, the top of bed die is located the equal welded mounting in both sides of standing groove and has the guide bar, the quantity of guide bar is four groups and is the setting of rectangle array arrangement, be provided with buffer gear on the guide bar, the cover is established and is installed the mould on the guide bar, it sets up with guide bar sliding connection to go up the mould, the positive department in top of going up the mould is provided with electric putter, the positive department in bottom of going up the mould is provided with die-cut cutter, the bottom of going up the mould is provided with spacing buffer gear, cooperation through setting gradually buffer gear and spacing buffer gear is used, cause die-cut cutter when carrying out die-cut operation to rupture membrane, spacing buffer gear can effectually cushion and clear up unnecessary die-cut power way of cutter and clear up, the effectual too big circumstances that causes die-cut cutter life reduction with the bed die collision of die of avoiding die-cut cutter repeatedly, the cooperation of buffer gear and spacing buffer gear is used the noise that can effectual reducing means appear when carrying out die-cut to rupture membrane simultaneously.

Preferably, buffer gear includes second reset spring, connecting plate and locating piece, and the cover is established and is installed second reset spring on the guide bar, and second reset spring's bottom sets up with the top welded connection of bed die, and the top cover that lies in second reset spring on the guide bar is established and is installed the connecting plate, and the bottom of connecting plate sets up with second reset spring's top welded connection, and the both sides welded connection that the top of bed die lies in the standing groove has the locating piece.

Preferably, the height of the positioning block is half of the height of the second return spring.

Preferably, the limiting buffer mechanism comprises a limiting plate, a movable plate, a slide rod, a first reset spring and a movable groove, the movable plate is arranged on the guide rod and located under the upper die in a sliding mode, the movable groove is formed in the center of the movable plate, the slide rod is welded to the top of the movable plate, the slide rods are arranged in four groups and are arranged in a rectangular array mode, the slide rods longitudinally penetrate through the upper die and are arranged in a sliding mode with the upper die, a limiting plate is welded to one end, located on the outer side of the top of the upper die, of each slide rod, and the first reset spring is arranged at the position, located on the movable plate, of the interval between the upper die and the slide rod in a sleeved mode.

Preferably, the movable groove is matched with the punching cutter and is arranged in a sliding connection mode with the punching cutter.

Preferably, the two ends of the first return spring are sequentially connected with the movable plate and the upper die in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

this die-cut mould of using of rupture membrane, cooperation through setting gradually buffer gear and spacing buffer gear is used, cause die-cut cutter when carrying out die-cut operation to the rupture membrane, spacing buffer gear can effectually cushion to the unnecessary die-cut power way of die-cut cutter and clear up, the effectual condition of die-cut cutter life reduction of having avoided die-cut cutter impact force too big relapse to cause with the bed die collision, the noise that can effectual reducing mechanism appear when carrying out die-cut to the rupture membrane is used in buffer gear and spacing buffer gear's cooperation simultaneously.

Drawings

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

FIG. 2 is a schematic view of the position structure of the active slot of the present invention;

fig. 3 is a schematic diagram of the structure of the placement groove of the present invention.

In the figure: the punching machine comprises an electric push rod 1, a limiting plate 2, an upper die 3, a guide rod 4, a lower die 5, a movable groove 6, a positioning plate 7, a first return spring 8, a sliding rod 9, a punching cutter 10, a connecting plate 11, a second return spring 12, a positioning block 13 and a placing groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, the stamping die comprises a lower die 5, a placement groove 14 is formed in the center of the top of the lower die 5, guide rods 4 are welded and installed on two sides of the placement groove 14 on the top of the lower die 5, the guide rods 4 are arranged in a rectangular array in four groups, a buffer mechanism is arranged on each guide rod 4, the buffer mechanism comprises a second return spring 12, a connecting plate 11 and a positioning block 13, the second return spring 12 is sleeved on each guide rod 4, the bottom end of each second return spring 12 is welded and connected with the top of the lower die 5, the connecting plate 11 is sleeved and installed on the top of each second return spring 12 on each guide rod 4, the bottom end of each connecting plate 11 is welded and connected with the top end of each second return spring 12, the positioning blocks 13 are welded and installed on two sides of the placement groove 14 on the top of the lower die 5, and the height of each positioning block 13 is one half of the height of each second return spring 12, an upper die 3 is sleeved on the guide rod 4, the upper die 3 is slidably connected with the guide rod 4, an electric push rod 1 is arranged at the center of the top of the upper die 3, a punching tool 10 is arranged at the center of the bottom of the upper die 3, a limiting buffer mechanism is arranged at the bottom of the upper die 3, the limiting buffer mechanism and the limiting buffer mechanism are sequentially matched for use, so that when the punching tool 10 performs punching operation on an explosion-proof film, the limiting buffer mechanism can effectively buffer and clear redundant punching force of the punching tool 10, the condition that the service life of the punching tool 10 is shortened due to the fact that the punching tool 10 collides with the lower die 5 repeatedly due to overlarge impact force is effectively avoided, meanwhile, due to the matched use of the buffer mechanism and the limiting buffer mechanism, the noise of the device during punching operation of the explosion-proof film can be effectively reduced, and the limiting buffer mechanism comprises a limiting plate 2, the die comprises a movable plate 7, a sliding rod 9, a first reset spring 8 and a movable groove 6, wherein the movable plate 7 is arranged on the guide rod 4 under the upper die 3 in a sliding mode, the movable groove 6 is formed in the center of the movable plate 7, the movable groove 6 is matched with a punching tool 10 and is arranged in a sliding mode with the punching tool 10, the sliding rod 9 is arranged at the top of the movable plate 7 in a welding mode, the four groups of the sliding rods 9 are arranged in a rectangular array mode, the sliding rods 9 longitudinally penetrate through the upper die 3 and are arranged in a sliding mode with the upper die 3, a limiting plate 2 is arranged at one end, located at the outer side of the top of the upper die 3, of each sliding rod 9, the first reset spring 8 is arranged at the position, located at the interval between the movable plate 7 and the upper die 3, of each sliding rod 9 in a sleeving mode, and the first reset springs 8 are sequentially arranged in a welding mode with the movable plate 7 and the upper die 3.

When in use: the rupture membrane that will carry out die-cut is placed in standing groove 14, and drive electric putter 1 at this moment causes die-cut cutter 10 of upper die 3 longitudinal motion drive to carry out die-cut to the rupture membrane, and the preferential fly leaf 7 vertically descends and contacts with locating piece 13 when extrudeing connecting plate 11 this moment, and the fly leaf 7 stops moving this moment, and upper die 3 continues longitudinal motion, and first reset spring 8 receives the compression, cushions upper die 3 on it.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a die-cut mould of using of rupture membrane, including bed die (5), a serial communication port, standing groove (14) have been seted up to the top centre department of bed die (5), the top of bed die (5) is located the both sides of standing groove (14) and all welded mounting has guide bar (4), the quantity of guide bar (4) is four groups and is the setting of rectangle array arrangement, be provided with buffer gear on guide bar (4), guide bar (4) are gone up the cover and are established and install mould (3), it sets up with guide bar (4) sliding connection to go up mould (3), the top centre department of going up mould (3) is provided with electric putter (1), the bottom centre department of going up mould (3) is provided with die-cut cutter (10), the bottom of going up mould (3) is provided with spacing buffer gear.

2. The die-cut mould of using of rupture membrane of claim 1, characterized in that, buffer gear includes second reset spring (12), connecting plate (11) and locating piece (13), the cover is established and is installed second reset spring (12) on guide bar (4), the bottom of second reset spring (12) and the top welded connection of bed die (5) set up, the top cover that is located second reset spring (12) on guide bar (4) is established and is installed connecting plate (11), the bottom of connecting plate (11) and the top welded connection of second reset spring (12) set up, the top of bed die (5) is located the both sides welded connection of standing groove (14) and is installed locating piece (13).

3. The die for blanking an explosion vent according to claim 2, wherein the height of the positioning block (13) is half of the height of the second return spring (12).

4. The die-cut mould of using of rupture membrane of claim 1, characterized in that, spacing buffer gear includes limiting plate (2), fly leaf (7), slide bar (9), first reset spring (8) and activity groove (6), sliding mounting has fly leaf (7) under lieing in last mould (3) on guide bar (4), activity groove (6) have been seted up to the centre department of fly leaf (7), slide bar (9) have been installed in the top welding of fly leaf (7), the quantity of slide bar (9) is four groups and is the rectangle array and arranges the setting, slide bar (9) vertically run through last mould (3) and with last mould (3) sliding connection setting, slide bar (9) lie in last mould (3) top outside one end welding and install limiting plate (2), slide bar (9) lie in fly leaf (7) and last mould (3) interval department cover establish and install first reset spring (8).

5. A die for cutting an explosion-proof membrane according to claim 4, wherein the movable slot (6) is matched with the cutting tool (10) and is arranged in sliding connection with the cutting tool (10).

6. The die for punching the explosion-proof membrane as claimed in claim 4, wherein two ends of the first return spring (8) are sequentially welded with the movable plate (7) and the upper die (3).

Images