CN220534297U - Die-cut device is used in production of medical treatment plastic part - Google Patents

Abstract

The utility model discloses a punching device for producing medical plastic parts, which relates to the field of plastic part production equipment and comprises a punching workbench, a lower punching cutter, a punching cutter assembly, a punching driving mechanism and a compression type chip removing mechanism. The punching driving mechanism is arranged above the punching workbench and comprises a punching cylinder, and a piston rod of the punching cylinder is connected with the punching cutter assembly. The compression type chip removing mechanism is arranged above the punching workbench and comprises an air nozzle fixing rod, and a plurality of evenly distributed cleaning air nozzles are connected to one side, close to the lower punching knife, of the air nozzle fixing rod. Through the setting of the clear bits mechanism of compression for die-cut device is used in medical plastic part production when die-cut to medical plastic part, can blow the bits clearance along with the removal of punching the sword subassembly to the bits on the lower punching sword, reduced the bits and treated the harmful effects that die-cut product and punching the sword subassembly produced, improved medical plastic part production with clean convenience and reliability of die-cut device.

Description

Die-cut device is used in production of medical treatment plastic part

Technical Field

The utility model relates to the field of plastic part production equipment, in particular to a punching device for medical plastic part production.

Background

The medical plastic part is a medical product made of plastic materials, is widely applied to the fields of medical instruments, medical packages, medical consumables and the like due to the characteristics of bacteria resistance, transparency and corrosion resistance, and the die cutting device for the production of the medical plastic part is a device for cutting burrs and the like of the injection molding medical plastic part.

At present, the common die-cut device for medical plastic part production mainly comprises actuating mechanism, location die-cut mechanism and several parts of other subassemblies, when using, will wait to die-cut the product and place in location die-cut mechanism, through pneumatic control or electric control's actuating mechanism control location die-cut mechanism operation to accomplish the die-cut process of medical plastic part, in die-cut process, the location is cut the structure and is mainly used to wait to die-cut the product and die-cut, just like the publication number is: the Chinese patent of CN210233863U discloses an out-mold punching device for medical injection molding, which supports and positions a product to be punched through a lower die plate in the use process, and punches the product to be punched through the mutual matching of an upper punching cutter assembly and a lower punching cutter.

Because the die-cut device is used in medical plastic part production can produce more cuttings in the use, the existence of cuttings can not only influence the location accuracy of waiting to die-cut product, still can cause the damage to the punching cutter subassembly, thereby the condition that the die-cut effect is poor appears, consequently, the clearance of cuttings is the essential step of die-cut device is used in medical plastic part production, and the medical plastic part production among the prior art is cleared up the cuttings with the mode that the outside was disposed the air gun with die-cut device mainly, this mode has the problem that clean convenience and cleaning effect are poor, simultaneously, the cleaning process is difficult for being influenced by operating personnel, can't guarantee fixed cycle's cleanness, make the reliability of clearing up the die-cut device is used in medical plastic part production relatively poor.

Disclosure of Invention

The utility model aims to: the utility model aims at the defects and provides a punching device for producing medical plastic parts, so as to solve the problems in the prior art.

The technical scheme is as follows: a punching device for producing medical plastic parts comprises a punching workbench, a lower punching cutter, a punching cutter assembly, a punching driving mechanism and a compression type chip removing mechanism;

the punching workbench is provided with a lower punching cutter, the lower punching cutter is provided with a punching cutter assembly, and the lower punching cutter is matched with the punching cutter assembly; the die-cut actuating mechanism is arranged above the die-cut workbench, the die-cut actuating mechanism comprises a die-cut cylinder, a piston rod of the die-cut cylinder is connected with the die-cut cutter assembly, a cylinder assembly plate is fixedly connected below the die-cut cylinder, and a plurality of uniformly distributed Grignard columns are connected between the cylinder assembly plate and the die-cut workbench; the compression type chip removing mechanism is arranged above the punching workbench and comprises an air nozzle fixing rod, one side, close to the punching cutter, of the air nozzle fixing rod is connected with a plurality of evenly distributed cleaning air nozzles, the upper side of the air nozzle fixing rod is connected with a conveying air pipe, one end, far away from the air nozzle fixing rod, of the conveying air pipe is connected with a guide air pipe, the guide air pipe penetrates through an air cylinder assembly plate, and one side, close to the punching cutter assembly, of the guide air pipe is connected with a compression air storage mechanism.

In further embodiments, the below fixedly connected with supporting box of die-cut workstation, the supporting box plays the fixed effect of support to die-cut workstation, simultaneously, and the supporting box plays the spacing effect of support to album bits box, one side fixedly connected with a plurality of evenly distributed's supporting legs of die-cut workstation is kept away from to the supporting box, supports fixedly to the supporting box through a plurality of supporting legs, a plurality of bits holes that fall have been seted up on the die-cut workstation, be convenient for collect the chip that blows down on the punching blade through the bits hole and carry out the water conservancy diversion, reduced the chip and fly upward the harmful effects that treat die-cut product and punching blade subassembly and cause.

In a further embodiment, a plurality of evenly distributed's removal guide arm of fixedly connected with on the punching press sword subassembly, a plurality of remove the guide arm all with cylinder assembly board sliding connection, be convenient for play the effect of removal direction to the punching press sword subassembly through a plurality of removal guide arms, the outside fixedly connected with guard plate of cylinder assembly board is convenient for play the effect of preventing splashing the protection through the guard plate to the smear metal on the punching press sword down, is convenient for collect the smear metal on the punching press sword down through the chip hole.

In further embodiments, the both sides of air cock dead lever all articulate there is spacing lantern ring, the outside of green's post is located to spacing lantern ring cover, plays the spacing effect of assembly to the air cock dead lever through spacing lantern ring, simultaneously, the mode of being convenient for remove along green's post through spacing lantern ring is adjusted the control to the height of blowing of a plurality of clean air cocks, is convenient for adjust the height of blowing of clean air cock according to actual conditions to the stability of blowing down the smear metal on the lower punching cutter has been improved, one side threaded connection of spacing lantern ring has locking bolt spare, locking bolt spare and green's post assorted play the fixed effect of locking to spacing lantern ring through locking bolt spare.

In a further embodiment, the compression gas storage mechanism comprises a plurality of gas storage bags, the guide gas pipe is communicated with the gas storage bags, the gas storage and gas compression conveying functions are conveniently achieved through shrinkage and resetting of the plurality of gas storage bags, the plurality of gas storage bags are communicated with each other through the communication gas pipe, the communication gas pipe is communicated with the plurality of gas storage bags, a plurality of reset springs which are uniformly distributed are arranged in the gas storage bags, and the gas storage bags are conveniently supported and reset through shrinkage and resetting of the plurality of reset springs.

In a further embodiment, a plurality of both sides of gas storage bag all fixedly connected with switches on the trachea, be convenient for play unidirectional conduction's effect to the gas storage bag through the mutually supporting of switching on trachea and unidirectional conduction ball to be convenient for make the gas storage bag when resetting, external gas can enter into the gas storage bag, thereby make the gas storage bag accomplish the gas storage process, set up unidirectional conduction through-hole in the switching on trachea, be convenient for switch on the gas storage bag through unidirectional conduction control, be equipped with unidirectional conduction ball in the unidirectional conduction through-hole, play the effect of shutoff control to unidirectional conduction hole through unidirectional conduction ball, thereby be convenient for play control effect to unidirectional conduction through-hole's conduction state through the removal of control unidirectional conduction ball, one side that the return spring was pressed close to the trachea is connected with spacing filter screen, spacing filter screen play the spacing effect of removal to unidirectional conduction ball, be connected with coupling spring between unidirectional conduction ball and the spacing filter screen, the effect that is convenient for play the effect of supporting the reset to unidirectional conduction ball through coupling spring's shrink and reset.

In further embodiments, sliding connection has album bits box in the supporting box, album bits box and falling bits hole assorted collect the smear metal that falls in the falling bits hole through album bits box, for the clearance of follow-up smear metal provides the convenience, album bits box is located one side outside the supporting box and is connected with a pair of pull handle, is convenient for carry out pull control to album bits box through the mode that applys effort to a pair of pull handle.

The beneficial effects are that: the utility model discloses a punching device for producing medical plastic parts, which can clean cuttings on a lower punching cutter along with the movement of a punching cutter assembly when the medical plastic parts are punched by the punching device for producing the medical plastic parts through the arrangement of a compression type cuttings cleaning mechanism, so that adverse effects of the cuttings on products to be punched and the punching cutter assembly are reduced, and the cleaning convenience and reliability of the punching device for producing the medical plastic parts are improved.

Drawings

Fig. 1 is a schematic perspective view of the whole structure of the present utility model.

Fig. 2 is a perspective view of a part of the structure of the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a schematic view of a part of the structure of the present utility model.

Fig. 5 is a partial enlarged view at B in fig. 4.

Fig. 6 is a schematic side view of the entire structure of the present utility model.

Fig. 7 is a partial enlarged view at C in fig. 6.

The reference numerals in the drawings are as follows: 1. the die cutting tool comprises a die cutting workbench, 101, a lower die cutter, 102, a die cutting cutter assembly, 103, a supporting box, 104, supporting feet, 105, a moving guide rod, 2, a die cutting driving mechanism, 201, a die cutting cylinder, 202, a cylinder assembly plate, 203, a green column, 204, a protection plate, 3, a compression type dust cleaning mechanism, 301, an air nozzle fixing rod, 302, a cleaning air nozzle, 303, a conveying air pipe, 304, a guide air pipe, 305, a limit collar, 306, a locking bolt piece, 307, a gas storage bag, 308, a communicating air pipe, 309, a reset spring, 310, a conducting air pipe, 311, a one-way conducting ball, 312, a limit filter screen, 313, a connecting spring, 314, a dust collecting box and 315.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

The applicant believes that the existing die-cutting device for producing medical plastic parts can generate more cutting scraps in the use process, the positioning accuracy of products to be die-cut can be affected by the existence of the cutting scraps, and the cutting knife assembly can be damaged, so that the condition of poor die-cutting effect appears, therefore, the cutting scraps are the requisite steps of the die-cutting device for producing the medical plastic parts, the die-cutting device for producing the medical plastic parts in the prior art mainly adopts the mode of externally configuring an air gun to clean the cutting scraps, the mode has the problems of poor cleaning convenience and cleaning effect, meanwhile, the cleaning process is easily affected by operators, the cleaning of a fixed period cannot be ensured, and the cleaning reliability of the die-cutting device for producing the medical plastic parts is poor.

To this end, the applicant proposes a die cutting device for producing medical plastic parts, as shown in fig. 1 to 7, a die cutting table 1, a lower die cutter 101, a die cutter assembly 102, a die cutting driving mechanism 2, and a compression type chip removing mechanism 3.

As shown in fig. 4, a lower punch cutter 101 is installed on the punching workbench 1, the lower punch cutter 101 plays roles of supporting, limiting and auxiliary positioning for products to be punched, a punch cutter assembly 102 is arranged on the lower punch cutter 101, the lower punch cutter 101 is matched with the punch cutter assembly 102, and punching processing is conveniently carried out on the products to be punched through the mutual matching of the lower punch cutter 101 and the punch cutter assembly 102.

As shown in fig. 1, a supporting box 103 is fixedly connected to the lower part of the punching working table 1, the supporting box 103 plays a role in supporting and fixing the punching working table 1, meanwhile, the supporting box 103 plays a role in supporting and limiting a chip collecting box 314, a plurality of uniformly distributed supporting feet 104 are fixedly connected to one side, away from the punching working table 1, of the supporting box 103, and the supporting box 103 is supported and fixed through the plurality of supporting feet 104.

Specifically, the punching workbench 1 is provided with a plurality of chip falling holes, so that the chips blown off on the lower punching cutter 101 can be conveniently guided and collected through the chip falling holes, the adverse effect of chip flying on products to be punched and the punching cutter assembly is reduced,

as shown in fig. 1-2, a plurality of moving guide rods 105 which are uniformly distributed are fixedly connected to the die cutter assembly 102, and the plurality of moving guide rods 105 are slidably connected with the cylinder assembly plate 202, so that the die cutter assembly 102 is conveniently guided in a moving manner through the plurality of moving guide rods 105.

As shown in fig. 1-2, the punching driving mechanism 2 is arranged above the punching workbench 1, and plays a role in driving and controlling the punching cutter assembly 102 through the punching driving mechanism 2, wherein the punching driving mechanism 2 comprises a punching cylinder 201, a piston rod of the punching cylinder 201 is connected with the punching cutter assembly 102, so that the punching cutter assembly 102 is conveniently controlled to move by controlling the air inlet state of the punching cylinder 201, and punching treatment is conveniently performed on a product to be punched through the cooperation of the punching cutter assembly 102 and the lower punching cutter 101.

As shown in fig. 1-2, an air cylinder assembly plate 202 is fixedly connected to the lower part of the punching air cylinder 201, the air cylinder assembly plate 202 plays a role in assembling and fixing the punching air cylinder 201, a plurality of evenly distributed gray columns 203 are connected between the air cylinder assembly plate 202 and the punching workbench 1, and the air cylinder assembly plate 202 is supported and fixed through the plurality of gray columns 203.

As shown in fig. 1, a protection plate 204 is fixedly connected to the outer side of the cylinder assembly plate 202, so that the protection plate 204 is convenient for playing a role in preventing splashing of chips on the lower punch 101, and the chips on the lower punch 101 are convenient for being collected through the chip falling holes.

Specifically, the protection plate 204 is formed by combining acrylic plates, has low preparation cost, and is easy to observe the punching process on the punching workbench 1.

As shown in fig. 6-7, the compressed scrap removing mechanism 3 is arranged above the punching workbench 1, so that the compressed scrap removing mechanism 3 can conveniently remove scraps on the lower punch 101, and the compressed scrap removing mechanism 3 can clean scraps on the lower punch 101 in a blowing manner by resetting the lower punch assembly 102, so that the scrap removing stability of the lower punch 101 is improved.

As shown in fig. 2-7, the compressed chip removing mechanism 3 includes an air tap fixing rod 301, so that the air tap fixing rod 301 is convenient to play a role in assembling, fixing and conducting control on a plurality of cleaning air taps 302, and one side of the air tap fixing rod 301, which is close to the lower punch blade 101, is connected with a plurality of uniformly distributed cleaning air taps 302, so that chips on the lower punch blade 101 can be conveniently blown off and cleaned in a manner that compressed gas is sprayed out through the plurality of cleaning air taps 302.

As shown in fig. 2-3, both sides of the air tap fixing rod 301 are hinged with a limiting collar 305, the limiting collar 305 is sleeved on the outer side of the greenbelt column 203, the air tap fixing rod 301 is assembled and limited through the limiting collar 305, meanwhile, the air blowing heights of a plurality of cleaning air taps 302 are conveniently adjusted and controlled in a mode that the limiting collar 305 moves along the greenbelt column 203, the air blowing heights of the cleaning air taps 302 are conveniently adjusted according to actual conditions, and therefore the stability of blowing down the chips on the lower punching cutter 101 is improved.

As shown in fig. 2-3, a locking bolt 306 is screwed on one side of the limiting collar 305, the locking bolt 306 is matched with the gray column 203, and the locking bolt 306 plays a role in locking and fixing the limiting collar 305.

As shown in fig. 1-2, a conveying air pipe 303 is connected above the air tap fixing rod 301, the conveying air pipe 303 plays a role in communicating the guide air pipe 304 with the air tap fixing rod 301, one end, away from the air tap fixing rod 301, of the conveying air pipe 303 is connected with the guide air pipe 304, the guide air pipe 304 penetrates through the air cylinder assembly plate 202, and the guide air pipe 304 plays a role in communicating the conveying air pipe 303 with the air storage bag 307.

As shown in fig. 4-5, a compressed gas storage mechanism is connected to one side of the guide gas pipe 304, which is close to the punching knife assembly 102, and the compressed gas storage mechanism comprises a plurality of gas storage bags 307, wherein the guide gas pipe 304 is communicated with the gas storage bags 307, so that gas storage and gas compression and transportation functions are conveniently achieved through shrinkage and resetting of the plurality of gas storage bags 307, communication gas pipes 308 are respectively communicated between the plurality of gas storage bags 307, and the communication gas pipes 308 play a role of communicating the plurality of gas storage bags 307.

As shown in fig. 4-5, a plurality of return springs 309 are uniformly distributed in the plurality of air pockets 307, so that the air pockets 307 are supported and reset by contraction and reset of the plurality of return springs 309.

As shown in fig. 4-5, two sides of the plurality of air storage bags 307 are fixedly connected with a conducting air pipe 310, so that the air storage bags 307 are conveniently and unidirectionally conducted through the mutual cooperation of the conducting air pipe 310 and the unidirectionally conducting ball 311, and therefore, when the air storage bags 307 are reset, external air can enter the air storage bags 307, the air storage bags 307 complete the air storage process, and the air conducting air pipe 310 is internally provided with a unidirectionally conducting through hole, so that the air storage bags 307 are conveniently conducted through unidirectionally conducting control.

As shown in fig. 4-5, a unidirectional conducting ball 311 is arranged in the unidirectional conducting hole, and the unidirectional conducting ball 311 plays a role in blocking control on the unidirectional conducting hole, so that the control on the conducting state of the unidirectional conducting hole is facilitated by controlling the movement of the unidirectional conducting ball 311.

As shown in fig. 4-5, a limit filter 312 is connected to one side of the conducting air pipe 310, which is close to the reset spring 309, the limit filter 312 plays a role in limiting movement of the unidirectional conducting ball 311, a connecting spring 313 is connected between the unidirectional conducting ball 311 and the limit filter 312, the connecting spring 313 plays a role in connecting the unidirectional conducting ball 311 with the limit filter 312, and the unidirectional conducting ball 311 is supported and reset conveniently through contraction and reset of the connecting spring 313.

As shown in fig. 4-5, the chip collecting box 314 is slidably connected in the supporting box 103, the chip collecting box 314 is matched with the chip falling hole, and chips falling in the chip falling hole are collected through the chip collecting box 314, so that convenience is provided for cleaning subsequent chips.

As shown in fig. 4 to 5, a pair of pulling handles 315 is connected to a side of the chip collecting case 314 located outside the supporting case 103, so that the chip collecting case 314 can be conveniently pulled and controlled by applying a force to the pair of pulling handles 315.

When the die-cut cylinder 201 is specifically used, compressed gas is externally connected to the die-cut cylinder 201, the blowing height of the cleaning air tap 302 is adjusted and controlled in a sliding mode of the limiting collar 305 according to actual conditions, the blowing angle of the cleaning air tap 302 can be adjusted and controlled in a rotating control mode of the air tap fixing rod 301, after the adjustment is finished, the medical plastic part to be die-cut is placed on the lower die-cut cutter 101, and the medical plastic part to be die-cut is initially positioned through the lower die-cut cutter 101.

Then, the piston rod in the punching cylinder 201 is extended by controlling the air inlet state of the punching cylinder 201, and the punching cutter assembly 102 is controlled to move in a mode that the piston rod is extended, so that the medical plastic part to be punched is punched through the interaction of the punching cutter assembly 102 and the lower punching cutter 101.

After punching is completed, the punching cutter assembly 102 resets under the action of the piston rod of the punching cylinder 201, the punching cutter assembly 102 resets, the air in the air storage bags 307 can be conveyed along the air guide pipe 304, the conveying air pipe 303 and the air nozzle fixing rod 301 under the compression action of the punching cutter assembly 102 and the cylinder assembly plate 202, and the air is sprayed out by the cleaning air nozzles 302, so that the chips on the lower punching cutter 101 are blown off in a mode of spraying compressed air to the cleaning air nozzles 302 to the lower punching cutter 101, and the blown chips can fall into the chip collecting box 314 along the chip dropping holes to be collected.

In addition, the plurality of air storage bags 307 can be unfolded in the moving punching process of the punching knife assembly 102, when the plurality of air storage bags 307 are reset under the action of the reset springs 309, the air storage bags 307 are in a negative pressure state, the unidirectional conducting balls 311 compress the connecting springs 313 in a negative pressure adsorption mode, the unidirectional conducting balls 311 are moved in a mode of compressing the connecting springs 313, so that the unidirectional conducting holes are communicated with the air storage bags 307, and at the moment, the outside air can be conveyed into the air storage bags 307 along the conducting air pipes 310 for storage, and the air storage process is completed.

As above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. Die-cut device is used in production of medical plastic part, characterized by includes:

the punching machine comprises a punching workbench, wherein an lower punching cutter is arranged on the punching workbench, a punching cutter component is arranged on the lower punching cutter, and the lower punching cutter is matched with the punching cutter component;

the punching driving mechanism is arranged above the punching workbench and comprises a punching cylinder, a piston rod of the punching cylinder is connected with the punching cutter assembly, a cylinder assembly plate is fixedly connected below the punching cylinder, and a plurality of uniformly distributed Grignard columns are connected between the cylinder assembly plate and the punching workbench;

the compression type chip removing mechanism is arranged above the punching workbench and comprises an air nozzle fixing rod, one side of the air nozzle fixing rod, close to the punching cutter, of the lower punching cutter is connected with a plurality of evenly distributed cleaning air nozzles, the upper side of the air nozzle fixing rod is connected with a conveying air pipe, one end, far away from the air nozzle fixing rod, of the conveying air pipe is connected with a guiding air pipe, the guiding air pipe penetrates through an air cylinder assembly plate, and one side, close to the punching cutter assembly, of the guiding air pipe is connected with a compression air storage mechanism.

2. The die-cutting device for producing medical plastic parts according to claim 1, wherein: the die-cut workstation's below fixedly connected with supporting box, one side fixedly connected with a plurality of evenly distributed's supporting legs that die-cut workstation was kept away from to the supporting box, a plurality of bits holes have been seted up on the die-cut workstation.

3. The die-cutting device for producing medical plastic parts according to claim 1, wherein: the stamping knife assembly is fixedly connected with a plurality of uniformly distributed movable guide rods, the movable guide rods are all in sliding connection with the cylinder assembly plate, and the outer side of the cylinder assembly plate is fixedly connected with a protection plate.

4. The die-cutting device for producing medical plastic parts according to claim 1, wherein: the utility model discloses a pneumatic tap, including air cock dead lever, spacing lantern ring cover, locking bolt spare and green's post phase-match, the both sides of air cock dead lever all articulate there is the spacing lantern ring, the outside of green's post is located to the spacing lantern ring cover, one side threaded connection of spacing lantern ring has the locking bolt spare.

5. The die-cutting device for producing medical plastic parts according to claim 1, wherein: the compression gas storage mechanism comprises a plurality of gas storage bags, the guide gas pipe is communicated with the gas storage bags, a plurality of gas storage bags are communicated with each other, and a plurality of reset springs which are uniformly distributed are arranged in the gas storage bags.

6. The die-cutting device for producing medical plastic parts according to claim 5, wherein: the two sides of a plurality of air storage bags are fixedly connected with a conducting air pipe, a unidirectional conducting through hole is formed in the conducting air pipe, a unidirectional conducting ball is arranged in the unidirectional conducting hole, one side, close to a reset spring, of the conducting air pipe is connected with a limiting filter screen, and a connecting spring is connected between the unidirectional conducting ball and the limiting filter screen.

7. The die-cutting device for producing medical plastic parts according to claim 2, wherein: the chip collecting box is connected with the chip falling hole in a sliding mode in the supporting box, and one side, located outside the supporting box, of the chip collecting box is connected with a pair of drawing handles.