CN207915950U - Vitro detection reagent packaging material molding die - Google Patents

Abstract

The utility model belongs to medical packaging material production technical field,More particularly to vitro detection reagent packaging material molding die,Including installation riser,Lower template,Middle template,Cope plate and feed tank,The front end face portion integral of installation riser forms level board,There are three linear distributing hydraulic cylinders for the lower surface installation of level board,The piston rod of former and later two hydraulic cylinders is installed with middle mould push plate vertically upward and in end point,Installation riser is fixed with horizontal limiting plate in the upper vertical of middle mould push plate,The left and right ends of middle mould push plate are installed with middle mould push rod vertically upward,The upper end of middle mould push rod passes through limiting plate and is installed with middle mould pushing block in end,Middle mould pushing block takes the shape of the letter U and is open inwardly,The inner face of middle mould pushing block offers the card slot of U-shaped,The left and right ends of middle template are fastened on respectively in the card slot of the two middle mould pushing blocks in left and right,Middle mould push plate and limiting plate are passed through vertically upward positioned at the piston rod of intermediate hydraulic cylinder and fix ejection push plate in end.

Description

Vitro detection reagent packaging material molding die

Technical field

The utility model belongs to medical packaging material production technical field, and in particular to vitro detection reagent packaging material molding die.

Background technology

Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging forming, smelting, punching press obtain The various moulds and tool of required product.In brief, mold is the tool for formed article, it mainly passes through institute's forming material Changing to realize the processing of article shape for material physical state, is known as the title of " mother of industry ".It is widely used in punching, mould The compression moulding or injection molding of the products such as forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics Forming in.Mold have specific profile or cavity shape, using the contour shape with cutting edge can make blank by Separation (punching) occurs for profile wire shaped；Blank can be made to obtain corresponding three-dimensional shape using cavity shape.

Mold generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two is partable.It is taken out when separating Product makes blank injection mold cavity forming when closing up.Mold is precision instrument, complex-shaped, bears the expansive force of blank, to knot Structure intensity, rigidity, case hardness, surface roughness and machining accuracy all have higher requirements, and the development level of mold production is machine The one of the important signs that of tool manufacture level.

Injection mold divides into two kinds of thermosetting plastic mold, thermoplastic plastic's mold according to shaping characteristic；According to moulding process It divides into and passes mold, blow molding die, draw mould, thermoforming mould, hot-die (compression mould), injection mold etc., wherein hot-die is according to flash Mode can be divided into excessive formula, semi-positive compression, three kinds of formula of not overflowing again, and injection mold can be divided into cold flowing mould channel, hot runner mould again according to running gate system Two kinds；It can be divided into according to handling mode mobile, two kinds fixed.

Existing blood test reagent box molding die has that blood test reagent box wall thickness ununiformity is even, main former Because being：The first, the integral strength of existing core is inadequate, easy tos produce deformation, causes the gap of core and cavity uneven, to The wall unevenness of the blood test reagent box of preparation is even；Second, be intensity the weakest point at the top of core, and just at the top of core into Glue, i.e. center at the top of core be into glue point, it is very big into the injection pressure at glue point in practical operation, core can be caused Deformation, and then lead to the center (i.e. core is eccentric) of core deviation cavity, although eccentric extremely subtle, in the height of injection molding Under pressure, bias can amplify, and the wall unevenness so as to cause the blood test reagent box of preparation is even.The even blood inspection of wall unevenness Test agent box can bring the problems such as assembly is inconvenient, test is inaccurate.

Utility model content

The utility model aim is：It is intended to provide vitro detection reagent packaging material molding die, to solve existing blood Detection kit molding die has that blood test reagent box wall thickness ununiformity is even.

To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：

Vitro detection reagent packaging material molding die, including installation riser, lower template, middle template, cope plate and feed tank, institute The front end face portion integral for stating installation riser forms level board, and there are three linearly distributions for the lower surface installation of the level board Hydraulic cylinder, the piston rod of former and later two hydraulic cylinders is installed with middle mould push plate vertically upward and in end point, The installation riser is fixed with horizontal limiting plate in the upper vertical of middle mould push plate, and the left and right ends of the middle mould push plate are vertical It is installed with middle mould push rod upwards, the upper end of the middle mould push rod, which passes through limiting plate and is installed with middle mould in end, to push away Block, the middle mould pushing block take the shape of the letter U and are open inwardly, and the inner face of the middle mould pushing block offers the card slot of U-shaped, the middle template Left and right ends be fastened on respectively in the card slot of the two middle mould pushing blocks in left and right, the piston rod for being located at the intermediate hydraulic cylinder hangs down It is directly upward through middle mould push plate and limiting plate and is installed with ejection push plate in end, the upper surface of the ejection push plate is set There are the more mandrils in matrix distribution, the upper surface of the limiting plate is installed with inverted U-shaped holder, the bipod of the holder It is placed exactly in the hollow part of the two middle mould pushing blocks in left and right, the crossbeam central integration of the holder has set ear, the set ear Interior to be detachably arranged with the first cylinder, the piston rod of first cylinder is downwards and solid in end and the upper surface of cope plate It connects, the position that the installation riser corresponds to lower template offers the rectangular window for penetrating and being pierced by for lower template, and the installation is vertical The rear end face of plate is installed with horizontal U-shaped fixed frame above rectangular window, in the horizontal gird of the U-shaped fixed frame Portion is detachably arranged with the second cylinder, the piston of second cylinder integrally formed with arc sleeve ear in the arc sleeve ear The rear end face of bar end and lower template is affixed, the upper surface of the lower template integrally formed with multiple stems in matrix distribution, The middle template and cope plate offer through-hole in position corresponding with stem, during the stem can be inserted into the through-hole of template To form cavity, it is arranged in the through-hole of the cope plate into cemented joint, the bottom of the feed tank is equipped with high-pressure injection Pump, the outlet of the HP jetting pump interlink be connected to T shapes into glue manifold, the transverse tube into glue manifold interlink be connected to it is more It is a to be in charge of into glue, it is described into glue manifold and to be in charge of into glue be hose, it is described into cemented joint be column structure, it is described into cemented joint The position of face cavity offer a plurality of rounded distribution into glue runner, the upper end into cemented joint is communicated with being in charge of into glue Connection.

Using the technical solution of the utility model, when injection molding, lower template, middle template and cope plate mold, and start high pressure spray Pump is penetrated, the high-temp liquid in feed tank enters under the pump action of HP jetting pump into glue manifold, is in charge of subsequently into glue, Finally enter under high pressure and flowed into cavity into glue runner, after curing molding to be cooled, starts the first cylinder, the work of the first cylinder Stopper rod bounces back upwards drives cope plate to move up, and starts former and later two hydraulic cylinders, the piston rod of former and later two hydraulic cylinders is made to push away Mould push plate in dynamic, mould push rod and middle mould pushing block are moved upward to design runlength during middle mould push plate drives, and start the second cylinder at this time, The piston rod of second cylinder bounce back backward drive lower template retreat, and allow former and later two hydraulic cylinders piston rod drive in mould push away Bar and the middle downward return of mould pushing block finally start the hydraulic cylinder in centre position, make the piston rod of the hydraulic cylinder in centre position Ejection push plate is pushed to move up, so that the shaped article in the upward ejection of mandril in template.Such structure design, one Aspect is avoided that the eccentricity issues that shaking or vibration of the stem in the through-hole of middle template are brought；On the other hand stem can be reduced to exist The deformation being molded under high pressure；Furthermore it can reduce and repeat the accumulated error that assembling process is brought, be based on above 3 points, realize and prepare The purpose of the uniform wall thickness of the blood test reagent box gone out.

Further, the middle mould push rod is arranged eight and is divided into two groups of left and right, and the middle mould push rod described in every group is in square Battle array distribution and it is affixed with the two-arm of middle mould pushing block, the aperture size into glue runner be 1.00 ± 0.05mm.Such structure Design so that the action of the present apparatus is more smooth, and structure is compacter, in addition to this, into glue moderate pressure, in certain journey The service life that the present apparatus is extended on degree further reduced the production cost of enterprise.

Description of the drawings

The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；

Fig. 1 is the (injection molding of dimensional structure diagram one of the utility model vitro detection reagent packaging material molding die embodiment State)；

Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1；

Fig. 3 is the (injection molding of dimensional structure diagram two of the utility model vitro detection reagent packaging material molding die embodiment State)；

Fig. 4 is the enlarged structure schematic diagram at B in Fig. 3；

Fig. 5 is the three (product of dimensional structure diagram of the utility model vitro detection reagent packaging material molding die embodiment Ejection state)；

Fig. 6 is the four (product of dimensional structure diagram of the utility model vitro detection reagent packaging material molding die embodiment Ejection state)；

Fig. 7 is the five (product of dimensional structure diagram of the utility model vitro detection reagent packaging material molding die embodiment Ejection state)；

Fig. 8 is the enlarged structure schematic diagram at C in Fig. 7；

In figure marked as：

1. installation riser, 10. level boards, 100. hydraulic cylinders, 101. ejection push plates, 102. mandrils, mould push plate in 11., Mould push rod in 110., mould pushing block in 111., 12. limiting plates, 120. holders, 121. first cylinders, 13. lower templates, 130. second Cylinder, 131.U shape fixed frames, 132. stems, template in 14., 15. cope plates, 150. into cemented joint, 16. feed tanks, and 160. It is in charge of into glue manifold, 161. into glue.

Specific implementation mode

It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood Technical solutions of the utility model further illustrate.

As Figure 1-Figure 8, the vitro detection reagent packaging material molding die of the utility model, including installation riser 1, lower die The front end face portion integral of plate 13, middle template 14, cope plate 15 and feed tank 16, installation riser 1 forms level board 10, horizontal There are three linear distributing hydraulic cylinder 100, the piston rods of former and later two hydraulic cylinders 100 to hang down for the lower surface installation of plate 10 Straight upwards and to be installed with middle mould push plate 11 in end point, installation riser 1 is fixed with water in the upper vertical of middle mould push plate 11 The left and right ends of flat limiting plate 12, middle mould push plate 11 are installed with middle mould push rod 110 vertically upward, middle mould push rod 110 Upper end passes through limiting plate 12 and is installed with middle mould pushing block 111 in end, and middle mould pushing block 111 takes the shape of the letter U and is open inwardly, in The inner face of mould pushing block 111 offers the card slot of U-shaped, and the left and right ends of middle template 14 are fastened on the two middle mould pushing blocks in left and right respectively In 111 card slot, be located at intermediate hydraulic cylinder 100 piston rod pass through vertically upward middle mould push plate 11 and limiting plate 12 and in End is installed with ejection push plate 101, and the upper surface of ejection push plate 101 is equipped with the more mandrils 102 in matrix distribution, limit The upper surface of position plate 12 is installed with inverted U-shaped holder 120, and the bipod of holder 120 is placed exactly in the two middle mould pushing blocks in left and right The crossbeam central integration of 111 hollow part, holder 120 has set ear, covers in ear and is detachably arranged with the first cylinder 121, The piston rod of first cylinder 121 is downwards and affixed in end and the upper surface of cope plate 15, and installation riser 1 corresponds to lower template 13 Position offer and penetrate the rectangular window being pierced by for lower template 13, the rear end face of installation riser 1 is in the top of rectangular window It is installed with horizontal U-shaped fixed frame 131, the horizontal gird central integration of U-shaped fixed frame 131 has arc sleeve ear, arc It is detachably arranged with the second cylinder 130 in shape set ear, the piston-rod end of the second cylinder 130 is solid with the rear end face of lower template 13 Connect, the upper surface of lower template 13 integrally formed with multiple stems 132 in matrix distribution, middle template 14 and cope plate 15 with core 132 corresponding position of column offers through-hole, to form cavity, cope plate 15 in the through-hole of template 14 during stem 132 can be inserted into Through-hole in be arranged with into cemented joint 150, the bottom of feed tank 16 is equipped with HP jetting pump, the outlet phase of HP jetting pump Lead to be connected to T shapes into glue manifold 160, into glue manifold 160 transverse tube interlink be connected to it is multiple be in charge of 161 into glue, into glue manifold 160 and to be in charge of 161 into glue be hose, it is column structure into cemented joint 150, is opened up into the position of 150 face cavity of cemented joint Have a plurality of rounded distribution into glue runner, into the upper end of cemented joint 150 be in charge of 161 into glue and be connected.

In the present embodiment, when injection molding, lower template 13, middle template 14 and cope plate 15 mold, and start HP jetting pump, feed High-temp liquid in case 16 enters under the pump action of HP jetting pump into glue manifold 160, is in charge of 161 subsequently into glue, Finally enter under high pressure and flowed into cavity into glue runner, after curing molding to be cooled, starts the first cylinder 121, the first cylinder 121 piston rod bounces back upwards drives cope plate 15 to move up, and starts former and later two hydraulic cylinders 100, makes former and later two hydraulic oil Mould push plate 11 during the piston rod of cylinder 100 pushes, mould push rod 110 and middle mould pushing block 111 are moved upward to during middle mould push plate 11 drives Design runlength starts the second cylinder 130 at this time, and the piston rod of the second cylinder 130 bounces back backward drives lower template 13 to retreat, and allows 111 downward return of mould push rod 110 and middle mould pushing block during the piston rod of former and later two hydraulic cylinders 100 drives finally starts intermediate The hydraulic cylinder 100 of position makes the piston rod of the hydraulic cylinder 100 in centre position that ejection push plate 101 be pushed to move up, from And the shaped article during mandril 102 is ejected upwards in template 14.

Preferably, it is in square that middle mould push rod 110, which is arranged eight and is divided into mould push rod 110 in two groups, every group of left and right, Battle array distribution and it is affixed with the two-arm of middle mould pushing block 111, into glue runner aperture size be 1.00 ± 0.05mm.Such structure is set Meter so that the action of the present apparatus is more smooth, and structure is compacter, in addition to this, into glue moderate pressure, to a certain degree On extend the service life of the present apparatus, further reduced the production cost of enterprise.In fact, can also be according to actual conditions The structure of mould push rod 110 and the aperture size into glue runner in specific consideration.

Above-described embodiment is merely exemplary to illustrate the principle and effect of the utility model, new not for this practicality is limited Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the revealed spirit of the utility model With all equivalent modifications completed under technological thought or change, should be covered by the claim of the utility model.

Claims (2)

1. vitro detection reagent packaging material molding die, it is characterised in that：Including installation riser (1), lower template (13), middle template (14), the front end face portion integral of cope plate (15) and feed tank (16), the installation riser (1) forms level board (10), There are three linear distributing hydraulic cylinder (100), former and later two described hydraulic oil for the lower surface installation of the level board (10) The piston rod of cylinder (100) is installed with middle mould push plate (11), installation riser (1) Yu Zhongmo vertically upward and in end point The upper vertical of push plate (11) is fixed with horizontal limiting plate (12), and the left and right ends of the middle mould push plate (11) are solid vertically upward Dingan County is equipped with middle mould push rod (110), and the upper end of the middle mould push rod (110) passes through limiting plate (12) and is fixedly mounted in end There are middle mould pushing block (111), the middle mould pushing block (111) to take the shape of the letter U and be open inwardly, the inner face of the middle mould pushing block (111) is opened Card slot equipped with U-shaped, the left and right ends of the middle template (14) are fastened on the card slot of the two middle mould pushing blocks (111) in left and right respectively It is interior, be located at the intermediate hydraulic cylinder (100) piston rod pass through vertically upward middle mould push plate (11) and limiting plate (12) and It is installed with ejection push plate (101) in end, the upper surface of the ejection push plate (101) is equipped with more in matrix distribution Mandril (102), the upper surface of the limiting plate (12) are installed with inverted U-shaped holder (120), and the two of the holder (120) Foot is placed exactly in the hollow part of the two middle mould pushing blocks (111) in left and right, and the crossbeam central integration of the holder (120) has set Ear is detachably arranged with the first cylinder (121) in the set ear, and the piston rod of first cylinder (121) is downwards and in end Place is affixed with the upper surface of cope plate (15), and the position of the corresponding lower template (13) of the installation riser (1) offers for lower die Plate (13) penetrates the rectangular window being pierced by, and the rear end face of the installation riser (1) is installed with water above rectangular window The horizontal gird central integration of flat U-shaped fixed frame (131), the U-shaped fixed frame (131) has arc sleeve ear, described The second cylinder (130), piston-rod end and the lower template (13) of second cylinder (130) are detachably arranged in arc sleeve ear Rear end face it is affixed, the upper surface of the lower template (13) is integrally formed with multiple stems (132) in matrix distribution, in described Template (14) and cope plate (15) offer through-hole in position corresponding with stem (132), during the stem (132) can be inserted into To form cavity in the through-hole of template (14), it is arranged in the through-hole of the cope plate (15) into cemented joint (150), the confession The bottom of hopper (16) is equipped with HP jetting pump, the outlet of the HP jetting pump interlink be connected to T shapes into glue manifold (160), the transverse tube into glue manifold (160) interlink be connected to it is multiple be in charge of (161) into glue, it is described into glue manifold (160) and It is hose to be in charge of (161) into glue, it is described into cemented joint (150) be column structure, it is described into cemented joint (150) face cavity Position offer a plurality of rounded distribution into glue runner, the upper end into cemented joint (150) be in charge of (161) into glue and communicate Connection.

2. vitro detection reagent packaging material molding die according to claim 1, it is characterised in that：The middle mould push rod (110) be arranged eight and be divided into two groups of left and right, middle mould push rod (110) described in every group in matrix distribution and with middle mould pushing block (111) two-arm is affixed, and the aperture size into glue runner is 1.00 ± 0.05mm.