CN219618408U

CN219618408U - Medical line injection molding demoulding mechanism and injection molding mould

Info

Publication number: CN219618408U
Application number: CN202320546460.9U
Authority: CN
Inventors: 周文林; 阙隆梁; 邓贵年
Original assignee: Dongguan Meibo Electronics Co ltd
Current assignee: Dongguan Meibo Electronics Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-09-01
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a medical line injection molding demoulding mechanism and an injection molding mould, wherein the medical line injection molding demoulding mechanism comprises a pushing component, a fixed mould strip, a movable mould strip and a product locating pin, the pushing component penetrates through the fixed mould strip and is connected with the movable mould strip to push the movable mould strip to move along a first direction, the product locating pin penetrates through the movable mould strip along the first direction and is fixed on the fixed mould strip, the movable mould strip can translate back along the first direction under the pushing of the pushing component, a product to be demoulded is sleeved on the product locating pin along the first direction, and the pushing component pushes the movable mould strip to be separated from the product locating pin. According to the medical line injection molding demoulding mechanism and the injection molding mould, the movable mould strip is pushed to move by the pushing component, the movable mould strip ejects a product to be demoulded on the product locating pin out of the product locating pin, automatic demoulding of the product to be demoulded is achieved, and the problems that the product to be demoulded is deformed and the working efficiency is low due to the fact that the existing molded product to be demoulded is manually knocked and demoulded are solved.

Description

Medical line injection molding demoulding mechanism and injection molding mould

Technical Field

The utility model relates to the technical field of injection molding, in particular to a medical line injection molding demoulding mechanism and an injection molding mould.

Background

In the production process of the plug of the medical wire, the product is required to be demolded after the plug on the medical wire is molded, and the yield of the finished wire is directly influenced by the demolding effect.

Because medical line plug adopts hard material or engineering plastics to make, product structure is harder after the shaping, takes place to stick the mould after the shaping, and the staff holds the mould strip with the hand and beats the mesa and realize the drawing of patterns action, and because plug connectivity is comparatively firm, leads to beating the drawing of patterns difficulty, can necessarily lead to the product to warp under the circumstances of powerful drawing of patterns, consequently, current wire plug drawing of patterns has appeared that work efficiency is low, product quality is poor, qualification rate low grade problem.

Disclosure of Invention

In order to solve the technical problems, the embodiment of the utility model is expected to provide a medical line injection molding demolding mechanism with easy automatic demolding.

The technical scheme of the utility model is realized as follows:

the utility model provides a medical line injection moulding demoulding mechanism, includes pushing component, cover half strip, movable mould strip and is used for the location to wait to demould the product locating pin of product, pushing component pass the cover half strip with movable mould strip is connected and is used for promoting movable mould strip moves along first direction, product locating pin passes along first direction movable mould strip is fixed on the cover half strip, movable mould strip can be followed under pushing component's promotion first direction translation that returns, wait to demould the product along first direction cover is established product locating pin, pushing component promotes movable mould strip along first direction motion will wait to demould the product break away from in product locating pin.

Preferably, the pushing assembly comprises a driver, a push rod and an elastic piece sleeved on the push rod, one end of the push rod is connected with the driver, the other end of the push rod penetrates through the fixed die strip and is fixedly connected with the movable die strip, one end of the elastic piece is abutted to a stop piece sleeved on the push rod, and the other end of the elastic piece is abutted to the fixed die strip.

Preferably, the end part of the push rod penetrates into the movable mould strip, and the pin penetrates through the movable mould strip to fix the push rod on the movable mould strip.

Preferably, the driver is one of an air cylinder, an electric push rod or an oil cylinder.

Preferably, the elastic member is a spring.

Preferably, the fixed die strip is fixed on the supporting plate through a positioning column, the positioning column is vertically inserted into the supporting plate, an assembly hole is formed in the bottom of the fixed die strip, and the positioning column is inserted into the assembly hole to fix the fixed die strip.

Preferably, the product locating pins comprise a plurality of product locating pins which are distributed at intervals along the length direction of the movable mould strip, and the product locating pins are sleeved with products to be demoulded along the axial direction of the product locating pins.

Preferably, the movable mold strip and the fixed mold strip are both square strip structures.

The utility model provides an injection moulding mould, includes foretell medical line injection moulding demoulding mechanism, still includes mould, lower mould and locates go up between mould and the lower mould and assemble in last mould benevolence and the lower mould benevolence of an organic whole, go up mould benevolence with two surfaces of lower mould benevolence looks group have inwards sunken respectively formed mounting groove and die cavity, cover half strip with the movable mould strip all install in the mounting groove, wait to take shape the product injection moulding in the die cavity, the product locating pin keep away from the one end of movable mould strip is located in the die cavity.

According to the medical line injection molding demolding mechanism provided by the embodiment of the utility model, the movable mold bar is pushed to move by the pushing component, and then the product to be demolded on the product positioning pin is ejected out of the product positioning pin by the movable mold bar, so that automatic demolding of the product to be demolded is realized, the demolding speed is high, the demolding efficiency is improved, and the problems of product deformation and low working efficiency caused by manual beating and demolding of the product to be demolded after the existing molding are solved.

Drawings

FIG. 1 is an exploded view of a medical wire injection molding demolding mechanism provided by the utility model;

FIG. 2 is an assembly view of the medical wire injection molding and demolding mechanism shown in FIG. 1;

FIG. 3 is an exploded view of the injection mold provided by the present utility model;

fig. 4 is another structural exploded view of the injection mold shown in fig. 3.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1 and 2. The medical line injection molding demolding mechanism 10 comprises a pushing component 1, a fixed mold strip 3, a movable mold strip 5 and a product positioning pin 7 for positioning a product 6 to be demolded, wherein the pushing component 1 penetrates through the fixed mold strip 3 and is connected with the movable mold strip 5 to push the movable mold strip 5 to move along a first direction X, the product positioning pin 7 penetrates through the movable mold strip 5 along the first direction X and is fixed on the fixed mold strip 3, the movable mold strip 5 can translate back and forth along the first direction X under the pushing of the pushing component 1, the product 6 to be demolded is sleeved on the product positioning pin 7 along the first direction X, and the pushing component 1 pushes the movable mold strip 5 to move along the first direction X so as to separate the product 6 to be demolded from the product positioning pin 7. The movable mould strip 5 is pushed to move through the pushing assembly 1, and then the product to be demoulded 6 on the product locating pin 7 is pushed out of the product locating pin 7 through the movable mould strip 5, so that automatic demoulding of the product to be demoulded 6 is realized, the demoulding speed is high, the demoulding efficiency is improved, and the problems that the product to be demoulded 6 after the existing forming is deformed and the working efficiency is low due to the fact that the product to be demoulded 6 is knocked and demoulded manually are solved.

Specifically, in this embodiment, the pushing assembly 1 includes a driver 11, a push rod 13, and an elastic member 15 axially sleeved on the push rod 13, one end of the push rod 13 is connected to the driver 11, the other end passes through the fixed mold bar 3 and is fixedly connected with the movable mold bar 5, one end of the elastic member 15 is abutted to a stop member 17 sleeved on the push rod 13, and the other end is abutted to the fixed mold bar 3. The fixed die strip 3 is fixed, the driver 11 passes through the fixed die strip 3 and moves along the first direction X to drive the movable die strip 5 to reciprocate along the first direction X, the product locating pin 7 on which the product 6 to be demolded is mounted is fixed, the movable die strip 5 moves on the product locating pin 7, and then the product 6 to be demolded inserted on the product locating pin 7 is ejected, so that demolding is realized.

Further, the end of the push rod 13 penetrates through the fixed mold strip 3 and then penetrates into the movable mold strip 5, and the pin 8 penetrates through the movable mold strip 5 along the direction perpendicular to the first direction to fix the push rod 13 on the movable mold strip 5. Specifically, the pin 8 passes through the movable mold bar 5 and the push rod 13 from the vertical direction, and the push rod 13 is fixed on the movable mold bar 5 so as to realize the connection of the two.

Specifically, in this embodiment, the driver 11 is one of a cylinder, an electric push rod, or an oil cylinder. Preferably, in this embodiment, the driver 11 is a cylinder, and the ejection speed of the movable mold bar 5 is controlled by controlling the movement speed of the cylinder. According to the specific implementation condition, the ejection demolding can be realized more preferably by increasing and decreasing and changing the size style and the position of the ejection force.

Specifically, in this embodiment, the elastic member 15 is a spring. The arranged spring can restrict the moving distance of the cylinder applied to the movable mould strip 5 through the pretightening force, and limit the force applied by the cylinder.

The medical line injection molding demoulding mechanism further comprises a positioning column 16 and a supporting plate 17, the fixed mould strip 3 is fixed on the supporting plate 17 through the positioning column 16, one end of the positioning column 16 is vertically inserted into the supporting plate 17, an assembly hole is formed in the bottom of the fixed mould strip 3, and the fixed mould strip 3 is inserted into the other end of the positioning column 16 along the vertical direction through the assembly hole, so that the fixed mould strip 3 is fixed on the supporting plate 17.

Preferably, the product positioning pins 7 are provided with a plurality of product positioning pins distributed at intervals along the length direction of the movable mold bar 5, and each product positioning pin 7 is sleeved with a product 6 to be demolded along the axial direction of the product positioning pin.

Further, the movable mold bar 5 and the fixed mold bar 3 are both in square bar-shaped structures, and specifically, the movable mold bar 5 and the fixed mold bar 3 are both rectangular. The movable mold strip 5 and the fixed mold strip 3 are tightly attached. The strip-shaped structure can be provided with a plurality of product positioning pins 7, so that the demolding quantity can be improved.

The utility model also provides an injection molding die, as shown in fig. 3 and 4, which comprises the medical line injection molding demolding mechanism 10, an upper die 21, a lower die 22, an upper die core 23 and a lower die core 24 which are arranged between the upper die 21 and the lower die 22 and assembled into a whole, wherein two surfaces of the upper die core 23 and the lower die core 24 assembled with each other are respectively recessed inwards to form a mounting groove 25 and a die cavity 26, the fixed die strip 3 and the movable die strip 5 are both mounted in the mounting groove 25 at the same time, a molded product is injection molded in the die cavity 26, and one end of the product positioning pin 7, which is far away from the movable die strip 5, is positioned in the die cavity 26. The support plate is fixed to the lower die 22, and a stripping mechanism is placed on the support plate 17 at the time of stripping.

Injection molding is carried out into the mold cavity, and the product 6 to be demolded is molded in the mold cavity 26. During molding, the push rod 13 is connected with the fixed mold strip 3, after molding, the movable mold strip 5 and the fixed mold strip 3 which are connected with the push rod and the elastic piece are manually taken down and put on the supporting plate 17 for demolding, the fixed mold strip 3 is inserted into the positioning column 16 to realize positioning of the fixed mold strip 3, the push rod 13 is connected with the driver 11, the driver 11 moves along the first direction X to drive the movable mold strip 5 to move along the first direction X to eject the product 6 to be demolded out of the product positioning pin 7, and automatic demolding is realized.

According to the medical line injection molding demolding mechanism provided by the embodiment of the utility model, the movable mold bar 5 is pushed to move by the pushing component 1, and then the product 6 to be demolded on the product positioning pin 7 is ejected out of the product positioning pin 7 by the movable mold bar 5, so that the automatic demolding of the product 6 to be demolded is realized, the demolding speed is high, the demolding efficiency is improved, and the problems of product deformation and low working efficiency caused by manually beating and demolding of the product 6 to be demolded after the existing molding are solved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a medical line injection moulding demoulding mechanism, its characterized in that includes pushing component, cover half strip, movable mould strip and is used for the location to wait to demould the product locating pin of product, pushing component pass the cover half strip with movable mould strip is connected and is used for promoting movable mould strip moves along first direction, the product locating pin passes along first direction movable mould strip is fixed on the cover half strip, movable mould strip can be followed under pushing component's promotion the translation returns in first direction, wait to demould the product along first direction cover is established product locating pin, pushing component promotes movable mould strip along first direction motion with wait to demould the product break away from in product locating pin.

2. The medical line injection molding demoulding mechanism according to claim 1, wherein the pushing assembly comprises a driver, a push rod and an elastic piece axially sleeved on the push rod, one end of the push rod is connected with the driver, the other end of the push rod penetrates through the fixed mould strip to be fixedly connected with the movable mould strip, one end of the elastic piece is abutted against a stop piece sleeved on the push rod, and the other end of the elastic piece is abutted against the fixed mould strip.

3. The medical line injection molding and demolding mechanism according to claim 2, wherein an end of the push rod penetrates the movable mold bar in the first direction, and a pin penetrates the movable mold bar to fix the push rod to the movable mold bar.

4. The medical wire injection molding and demolding mechanism according to claim 2, wherein the driver is one of a cylinder, an electric push rod or an oil cylinder.

5. The medical wire injection molding and demolding mechanism according to claim 2, wherein the elastic member is a spring.

6. The medical line injection molding and demolding mechanism according to claim 1, further comprising a positioning column and a supporting plate, wherein the fixed mold strip is fixed on the supporting plate through the positioning column, one end of the positioning column is vertically inserted into the supporting plate, an assembly hole is formed in the bottom of the fixed mold strip, and the other end of the positioning column is inserted into the assembly hole to fix the fixed mold strip.

7. The medical line injection molding and demolding mechanism according to claim 1, wherein a plurality of product positioning pins are arranged at intervals along the length direction of the movable mold strip, and products to be demolded are sleeved on each product positioning pin along the axis direction of each product positioning pin.

8. The medical wire injection molding and demolding mechanism according to claim 1, wherein the movable mold bar and the fixed mold bar are both in square bar-shaped structures.

9. An injection molding die comprising the medical line injection molding demoulding mechanism as claimed in any one of claims 1 to 8, and further comprising an upper die, a lower die, an upper die core and a lower die core which are arranged between the upper die and the lower die and assembled into a whole, wherein two surfaces of the upper die core and the lower die core assembled into a whole are respectively recessed inwards to form a mounting groove and a die cavity, a fixed die strip and a movable die strip are both arranged in the mounting groove, a product to be molded is injection molded in the die cavity, and one end of a product positioning pin, which is far away from the movable die strip, is positioned in the die cavity.