CN211361267U

CN211361267U - Automatic pressing device for pressing sheet at end of inflator

Info

Publication number: CN211361267U
Application number: CN201922221081.9U
Authority: CN
Inventors: 季杨; 镇建; 杨秀梅
Original assignee: Nantong Ruip Sporting Goods Co ltd
Current assignee: Nantong Ruip Sporting Goods Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-28
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to an automatic pressing device for a pressing sheet at the end part of an inflator, which comprises an operating platform, a mould positioned on the operating platform and a barrel sleeve positioned above the mould, wherein a bearing round platform is arranged at the top end of the mould, the pressing sheet is placed on the bearing round platform, a round groove is arranged on the bearing round platform, a fixing sheet is embedded in the round groove, and the bottom wall of the round groove is provided with a through hole; a plurality of fixing grooves are formed in the upper surface of the operating platform and located on the periphery of the mold, springs are arranged on the bottom walls of the fixing grooves respectively, a support ring is arranged at one end of each spring, which is far away from the fixing groove at the corresponding position, together, the mold is located in a central annular hole of the support ring, and the sleeve is reversely buckled on the upper surface of the support ring; the upper surface of the operating platform is vertically provided with two supporting plates, an air cylinder for driving the cylinder sleeve to move downwards is arranged between the two supporting plates, and the air cylinder is positioned right above the cylinder sleeve; the utility model discloses have the effect that alleviates manual operation burden, improve operating efficiency.

Description

Automatic pressing device for pressing sheet at end of inflator

Technical Field

The utility model belongs to the technical field of the preforming technique and specifically relates to an automatic suppression device of inflator tip preforming.

Background

The inflator is an air pump for providing inflation gas and consists of a cylinder, a piston rod, a sleeve joint piece and a leakage-proof device, wherein a pressing sheet which is concave downwards is arranged on the piston, and the pressing sheet is the leakage-proof device; when the inflator is used, firstly, the air outlet pipe of the inflator is connected to the air valve of an inflated object, then the piston is pulled upwards, the air volume below the piston is increased, the pressure intensity is reduced, the air above the piston is extruded to the lower part from the periphery of the rubber bowl, when the piston is pressed downwards, the air volume below the piston is reduced, the pressure intensity is increased, and the rubber bowl is tightly abutted to the cylinder wall so that air is not leaked to the upper part of the piston.

To sum up, the leakage-proof device is an important part formed by the air cylinder, a pressing sheet needs to be pressed at the top end of a cylinder sleeve of the air cylinder in the manufacturing process of the air cylinder, and referring to fig. 1, the leakage-proof device comprises an operating platform 1, a die 11 positioned on the operating platform, a cylinder sleeve 23 positioned above the die 11 and a pressing sheet 3, wherein the cross section of the pressing sheet 3 is circular, a through hole 31 is formed in the center of the pressing sheet 3, a plurality of vent holes 232 are arranged on the top wall of the cylinder sleeve 23 in a penetrating manner, a bearing circular table 111 for placing the pressing sheet 3 is arranged at the top end of the die 11, a protrusion (not shown in the figure) inserted into the through hole 31 is arranged on the top wall of the interior of the cylinder sleeve 23 and positioned at the center thereof, a circular groove 1111 is concavely formed on the upper; in the operation process of pressing the pressing sheet 3 on the top end of the inflator, firstly, the fixing sheet 4 is embedded in the circular groove 1111, then, the pressing sheet 3 is placed on the bearing circular table 111, then, the sleeve 23 is reversely sleeved on the outer side wall of the mold 11, then, the inner top wall of the sleeve 23 is pressed downwards with force to be completely pressed on the bearing circular table 111, at the moment, the protrusion penetrates through the circular hole 1112 in the pressing sheet 3 and penetrates through the fixing sheet 4, and the fixing sheet 4 is used for fixing the pressing sheet 3 on the inner top wall of the sleeve 23.

However, in the above operation process, the inner top wall of the sleeve needs to be pressed tightly on the receiving circular truncated cone manually, which consumes a certain amount of manpower, increases the operation burden of the operator, and reduces the operation efficiency, so that improvement is needed.

Disclosure of Invention

The utility model aims at providing an automatic suppression device of inflator tip preforming, it has the advantage that alleviates manual operation burden to exist not enough to prior art.

An automatic pressing device for a pressing sheet at the end part of an inflator comprises an operating platform, a die and a barrel sleeve, wherein the die is positioned on the operating platform, the barrel sleeve is positioned above the die, a bearing round platform is arranged at the top end of the die, the pressing sheet is placed on the bearing round platform, a round groove is formed in the bearing round platform, a fixing sheet is embedded in the round groove, and a through hole is formed in the bottom wall of the round groove; a plurality of fixing grooves are formed in the upper surface of the operating platform and located on the periphery of the die, springs are arranged on the bottom walls of the fixing grooves respectively, a support ring is arranged at one end, away from the fixing groove direction of the corresponding position, of each spring together, the die is located right below a central ring hole of the support ring, and the barrel sleeve is reversely buckled on the upper surface of the support ring; the upper surface of operation panel is provided with two backup pads perpendicularly, two be provided with the cylinder that is used for driving the barrel casing to move down jointly between the backup pad, the cylinder is located the barrel casing directly over.

Through adopting above-mentioned technical scheme, inlay the stationary blade and put in the circular slot, then place the preforming on accepting the round platform, after that with barrel casing back-off on the support ring, start the cylinder after that, make cylinder piston rod suppression move down together in the roof of barrel casing and the backup pad that drives barrel casing and support barrel casing, the spring shrink is at this moment and in the retraction fixed slot, when the inside roof suppression of barrel casing was on accepting the round platform, the inside arch of barrel casing runs through preforming and stationary blade, thereby finally realized the automatic suppression device of inflator tip preforming, need not the manpower suppression, the manual operation burden has been lightened.

Further, the lower end of the piston rod of the air cylinder is provided with a buffer plate, and the lower surface of the buffer plate is provided with a buffer groove for embedding the sleeve along the thickness direction of the buffer plate.

Through adopting above-mentioned technical scheme, add on the piston rod of the cylinder and establish the buffer board and make the barrel casing inlay and put the area of contact that can increase between piston rod of the cylinder and the barrel casing in the dashpot inside, improve its stability of driving the barrel casing.

Furthermore, the lower surface of the buffer plate is provided with a guide surface along the circumferential direction thereof at a position close to the buffer groove.

Through adopting above-mentioned technical scheme, add and establish the spigot surface so that the dashpot can cup joint at the barrel casing top fast accurately.

Further, the inside wall of the buffer groove is provided with a buffer pad at the top, and the buffer pad is attached to the top wall of the sleeve.

Through adopting above-mentioned technical scheme, this blotter preferred is the rubber material to be used for the protection barrel casing roof, reduce its condition that wearing and tearing appear under the dual function of cylinder piston rod pressure and spring force.

Further, a cavity is arranged inside the buffer pad.

Through adopting above-mentioned technical scheme, improve the compliance of blotter, increase the area of contact of blotter and barrel casing to further protection barrel casing receives cylinder piston rod to support to press and spring force and the condition that top wearing and tearing appear.

Furthermore, the upper surface of the support ring is provided with a ring groove along the circumferential direction for embedding the cylinder sleeve.

Through adopting above-mentioned technical scheme, the annular plays limiting displacement, and its lower terminal surface that makes the barrel casing inlays and sets up in the annular to reduce and rock because of the spring and make the relative support ring of barrel casing take place the displacement, thereby lead to the cylinder to move down the unable accurate condition of inserting in the dashpot of barrel casing.

Furthermore, the support ring lateral wall symmetry is provided with the limiting plate, two be provided with the spacing groove along its length direction respectively on the lateral wall that the backup pad was faced each other, each the limiting plate inlays respectively and puts the spacing inslot at corresponding position.

Through adopting above-mentioned technical scheme, before the barrel casing did not insert the dashpot, because the cylinder can make whole operation panel vibrations at the in-process that moves down, and the spring can drive the support ring and rock under the effect of vibrations power to make the support ring can't keep horizontally stable state, establish the spacing inslot that corresponds the position through inserting the limiting plate this moment, so that the support ring remains the level and steadily supports the barrel casing throughout, so that make the barrel casing imbed in the dashpot steadily.

Furthermore, one end of each limiting plate, which is far away from the direction of the support ring, is provided with an adsorption iron block which is magnetically attracted and fixed with the inner side wall of the limiting groove.

Through adopting above-mentioned technical scheme, each backup pad is made by magnet, makes limiting plate and spacing groove magnetism attract mutually through adding to establish the absorption iron sheet, makes its length direction along the spacing groove stably slide to further strengthen the stability that the support ring supported the barrel casing, reduce and rock the unstable phenomenon of messenger's barrel casing and support ring connection because of the spring from top to bottom.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fixing piece is embedded in the circular groove, the pressing piece is placed on the bearing circular table, the barrel sleeve is reversely buckled on the supporting ring, the air cylinder is started, a piston rod of the air cylinder is pressed on the top wall of the barrel sleeve and drives the barrel sleeve and the supporting plate of the supporting barrel sleeve to move downwards together, the spring contracts and retracts into the fixing groove, and when the top wall of the barrel sleeve is pressed on the bearing circular table, the protrusion inside the barrel sleeve penetrates through the pressing piece and the fixing piece, so that the automatic pressing device for the pressing piece at the end part of the air cylinder is finally realized, the manual pressing is not needed, and the manual operation burden is reduced;

2. the buffer plate is additionally arranged on the cylinder piston rod, and the sleeve is embedded in the buffer groove, so that the contact area between the cylinder piston rod and the sleeve can be increased, and the stability of the driving sleeve is improved;

3. before the barrel casing did not insert the dashpot, because the cylinder can make whole operation panel vibrations at the in-process that moves down, and the spring can drive the support ring and rock under the effect of vibrations power to make the support ring can't keep horizontally stable state, establish the spacing inslot that corresponds the position through inserting the limiting plate this moment, so that the support ring remains the level all the time and stably supports the barrel casing, so that make the barrel casing imbed in the dashpot steadily.

Drawings

FIG. 1 is a schematic view of a pressing structure of an end part of a gas cylinder in the related art;

FIG. 2 is a schematic view showing the construction of an automatic pressing apparatus for an end part preform of a gas cylinder in the embodiment;

FIG. 3 is a sectional view showing the structure of an automatic pressing apparatus for an end preform of a gas cylinder in the embodiment;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

fig. 5 is an enlarged view of the structure of part B in fig. 3.

In the figure: 1. an operation table; 11. a mold; 111. receiving the circular truncated cone; 1111. a circular groove; 1112. a circular hole; 12. fixing grooves; 121. a spring; 1211. a support ring; 1212. a limiting plate; 1213. adsorbing iron blocks; 1214. a ring groove; 13. a support plate; 131. a support frame; 1311. a cylinder; 132. a limiting groove; 2. a buffer plate; 21. a buffer tank; 211. a cushion pad; 2111. a cavity; 22. a guide surface; 23. a barrel sleeve; 231. a protrusion; 232. a vent hole; 3. tabletting; 31. a through hole; 4. a sheet is fixed.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, in order to disclose an automatic pressing device for an inflator end pressing sheet, the automatic pressing device comprises an operating platform 1, a mold 11 welded on the upper surface of the operating platform 1, and a barrel sleeve 23 located above the mold 11, wherein the upper surface of the operating platform 1 is provided with two fixing grooves 12 along the circumferential direction of the mold 11; springs 121 are respectively adhered to the bottom wall of each fixing groove 12, a support ring 1211 is adhered to one end of each spring 121 far away from the fixing groove 12, and the mold 11 is located right below a central annular hole of the support ring 1211; the upper surface of the support ring 1211 is concavely provided with a ring groove 1214, the barrel sleeve 23 is reversely buckled on the upper surface of the support ring 1211, and the lower end of the barrel sleeve is embedded in the ring groove 1214; two supporting plates 13 are vertically adhered to the upper surface of the operating platform 1, the two supporting plates 13 are supported by magnets, a supporting frame 131 is vertically welded between the two supporting plates 13 and located at the upper end of the two supporting plates, and an air cylinder 1311 used for driving the barrel sleeve 23 to move downwards is fixedly connected to the supporting frame 131 through screws.

Referring to fig. 3 and 4, a receiving circular truncated cone 111 for placing the pressing sheet 3 is convexly arranged on the upper surface of the die 11 upwards along the length direction of the die, a circular groove 1111 is concavely arranged on the upper surface of the receiving circular truncated cone 111, a fixing sheet 4 is embedded in the circular groove 1111, and a circular hole 1112 for inserting the protrusion 231 is arranged on the bottom wall of the circular groove 1111 and located at the center of the circular groove 1111; the fixing piece 4 is embedded in the circular groove 1111, then the pressing piece 3 is placed on the receiving circular table 111, then the cylinder 1311 drives the barrel sleeve 23 to move downwards and is completely sleeved on the outer side wall of the die 11, at the moment, the spring 121 is compressed, when the inner top wall of the barrel sleeve 23 is completely pressed on the receiving circular table 111, the protrusion 231 penetrates through the pressing piece 3 and the fixing piece 4 in sequence, and therefore the pressing piece 3 is fixedly pressed on the inner top wall of the barrel sleeve 23.

Referring to fig. 3, the outer side wall of the support ring 1211 and the positions facing the two support plates 13 are respectively extended and bonded with a limiting plate 1212, the mutually facing side walls of the two support plates 13 are respectively provided with a limiting groove 132 along the thickness direction in a recessed manner, so that each limiting plate 1212 slides along the length direction of the limiting groove 132 at the corresponding position, and since the air cylinder 1311 can vibrate the whole operating platform 1 in the working process, the spring 121 drives the support ring 1211 to rock, thereby breaking the horizontal state of the support ring 1211 when standing, and further causing the connection between the support ring 1211 and the barrel sleeve 23 to be unstable, the limiting plate 1212 is inserted into the limiting groove 132 to enable the support ring 1211 to stably support the barrel sleeve 23 in the horizontal state; when each of the absorbing iron blocks 1213 is magnetically attracted to the corresponding position of the limiting groove 132, the barrel sleeve 23 can be more stably placed on the supporting ring 1211 by magnetic force, so as to reduce the swinging of the spring 121.

Referring to fig. 3 and 5, a protrusion 231 is arranged on the top wall inside the barrel sleeve 23, a buffer plate 2 is adhered to the lower end of a piston rod of the air cylinder 1311, a buffer groove 21 for embedding the barrel sleeve 23 is concavely arranged on the lower surface of the buffer plate 2 along the thickness direction of the buffer plate, and a guide surface 22 convenient for the barrel sleeve 23 to be rapidly inserted is arranged on the lower surface of the buffer plate 2 and at a position close to the buffer groove 21; increase the area of contact of cylinder 1311 piston rod and barrel casing 23 through setting up buffer plate 2 additional and embedding barrel casing 23 in buffer slot 21, improve driven stability, it has the blotter 211 of rubber material to glue on the buffer slot 21 inside wall, the inside cavity 2111 that is provided with of blotter 211 to the diapire that is used for protecting barrel casing 23 reduces its condition that appears wearing and tearing under the dual function that receives the pressure of cylinder 1311 piston rod and spring 121 elasticity.

The implementation principle of the embodiment is as follows:

when the pressing sheet 3 is pressed at the end of the barrel sleeve 23 of the air cylinder by using the above automatic pressing device, firstly, the fixing sheet 4 is placed in the circular groove 1111, then the pressing sheet 3 is placed on the receiving circular table 111, then the barrel sleeve 23 is placed in the circular groove 1214 of the support ring 1211, then the air cylinder 1311 is electrically connected, the air cylinder 1311 is started to move the piston rod thereof downwards so that the upper end of the barrel sleeve 23 is embedded in the buffer groove 21, then the air cylinder 1311 drives the barrel sleeve 23 and the support ring 1211 to move downwards together until the inner top wall of the barrel sleeve 23 is pressed on the receiving circular table 111, at this time, the protrusion 231 penetrates through the pressing sheet 3 and the fixing sheet 4, so that the pressing sheet 3 and the fixing sheet 4 are tightly pressed on the inner top wall of the barrel sleeve 23, then the barrel sleeve 23 smoothly moves upwards to the initial position under the elastic force of the spring 121 and the pressure of the piston rod, so, the labor burden is reduced, and the operation efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic suppression device of inflator tip preforming, includes operation panel (1), is located mould (11) on operation panel (1) and is located barrel casing (23) of mould (11) top, the top of mould (11) is provided with accepts round platform (111), it is provided with circular slot (1111) on round platform (111) to accept, circular slot (1111) diapire is provided with through-hole (31), its characterized in that: a plurality of fixing grooves (12) are formed in the upper surface of the operating platform (1) and located on the periphery of the mold (11), springs (121) are arranged on the bottom wall of each fixing groove (12), one ends, far away from the fixing grooves (12) at corresponding positions, of all the springs (121) are jointly provided with a support ring (1211), the mold (11) is located right below a central annular hole of the support ring (1211), and the barrel sleeve (23) is reversely buckled on the upper surface of the support ring (1211); the upper surface of operation panel (1) is provided with two backup pads (13) perpendicularly, two be provided with between backup pad (13) jointly and be used for driving cylinder (1311) that barrel casing (23) moved down, cylinder (1311) are located barrel casing (23) directly over.

2. The automatic pressing device for an end preform of a gas cylinder as set forth in claim 1, wherein: the lower end of a piston rod of the air cylinder (1311) is provided with a buffer plate (2), and the lower surface of the buffer plate (2) is provided with a buffer groove (21) for embedding the cylinder sleeve (23) along the thickness direction of the buffer plate.

3. The automatic pressing device for an end preform of a gas cylinder as set forth in claim 2, wherein: the lower surface of the buffer plate (2) is provided with a guide surface (22) along the circumferential direction at the position close to the buffer groove (21).

4. The automatic pressing device for an end preform of a gas cylinder as set forth in claim 3, wherein: buffer slot (21) inside wall just is located its top and is provided with blotter (211), blotter (211) laminate mutually with barrel casing (23) roof.

5. The automatic pressing device for an end preform of a gas cylinder as set forth in claim 4, wherein: a cavity (2111) is arranged inside the buffer pad (211).

6. The automatic pressing device for an end preform of a gas cylinder as set forth in claim 1, wherein: the upper surface of the support ring (1211) is provided with an annular groove (1214) for embedding the barrel sleeve (23) along the circumferential direction.

7. The automatic pressing device for an end preform of a gas cylinder as set forth in claim 6, wherein: the outer side wall of the support ring (1211) is symmetrically provided with limiting plates (1212), two limiting grooves (132) are respectively arranged on the side walls, facing each other, of the support plates (13) along the length direction of the side walls, and each limiting plate (1212) is respectively embedded in the limiting groove (132) at the corresponding position.

8. The automatic pressing device for an end preform of a gas cylinder as claimed in claim 7, wherein: one end of each limiting plate (1212) far away from the support ring (1211) is provided with an adsorption iron block (1213) which is magnetically attracted and fixed with the inner side wall of the limiting groove (132).