Implanted corrugated pipe forming die

Abstract

The utility model relates to an implanted corrugated pipe forming die, which comprises a male die, a female die, a male die, a female die and a female die, the male die is provided with a first corrugated pipe fixing groove, a first coating forming interface forming groove and a first pouring gate, the inner wall of the first corrugated pipe fixing groove is provided with threads, and the threads on the first corrugated pipe fixing groove are matched with a corrugated pipe; the first corrugated pipe fixing groove is communicated with the first coating molding interface molding groove, and the first pouring gate is communicated with the first corrugated pipe fixing groove; the female die is provided with a second wrapping forming connector forming groove, a second corrugated pipe fixing groove and a second pouring gate, the second corrugated pipe fixing groove is provided with threads, and the threads on the second corrugated pipe fixing groove are matched with the corrugated pipe; the second corrugated pipe fixing groove is communicated with the second coating molding interface molding groove, and the second pouring gate is communicated with the second corrugated pipe fixing groove.

Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to an implantable bellows forming mold. Background Art

[0002] At present, corrugated tubes with threads are generally formed by extrusion. In the prior art, after the corrugated tube is extruded and formed, the corrugated tube has two ends, and a connecting end needs to be overmolded at both ends of the corrugated tube. This connecting end is used to connect the use end and the corrugated tube. For example, in the field of medical equipment, the corrugated tube is a breathing tube, and a connecting end is overmolded at the end of the breathing tube. The connecting end is generally connected to a ventilator or a humidifier. However, in the prior art, overmolding the connecting end on the corrugated tube is generally achieved through a mold, but the current mold precision is low, the product quality is unstable, and there is a risk that the connecting end will be flattened during the molding process. Summary of the invention

[0003] The utility model aims to solve one or more disadvantages in the prior art and proposes an implanted bellows forming die.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solution: a bellows forming mold, comprising:

[0005] A male mold, wherein the male mold is provided with a first bellows fixing groove, a first overmolding interface molding groove, and a first gate, wherein the inner wall of the first bellows fixing groove is provided with a thread, and the thread on the first bellows fixing groove is adapted to the bellows; the first bellows fixing groove is connected to the first overmolding interface molding groove, and the first gate is connected to the first bellows fixing groove;

[0006] A master mold, wherein the master mold is provided with a second overmolding interface molding groove, a second bellows fixing groove, and a second gate, wherein the second bellows fixing groove is provided with a thread, and the thread on the second bellows fixing groove is adapted to the bellows; the second bellows fixing groove is connected to the second overmolding interface molding groove, and the second gate is connected to the second bellows fixing groove;

[0007] When the male mold and the female mold are clamped together, the first gate and the second gate are combined to form an injection channel, the first bellows fixing groove and the second bellows fixing groove are combined to clamp the bellows between the two, and the material is input into the space where the first overmolding interface molding groove and the second overmolding interface molding groove are combined through the injection channel, thereby injection molding the overmolding interface.

[0008] Furthermore, the male mold includes a first component plate and a second component plate, the first component plate and the second component plate are fixedly installed together, and the first component plate is provided with a first installation port, in which an injection interface is fixedly installed, and the injection interface has an injection port; the first gate is provided on the second component plate, and the injection port is connected to the first gate, so that the material enters the first gate through the injection port.

[0009] Furthermore, the male mold also includes a first bellows fixing block, the first bellows fixing groove is arranged on the first bellows fixing block, and the first bellows fixing groove has two openings; the first overmolding interface molding groove is arranged on the second component plate, and one opening of the first bellows fixing groove is connected to the first overmolding interface molding groove.

[0010] Furthermore, the male mold also includes a preset number of spacer blocks, two adjacent spacer blocks have a preset distance, the first bellows fixing block is fixedly clamped between the two spacer blocks, and the first overmolding interface molding groove is formed between the two adjacent spacer blocks.

[0011] Furthermore, the male mold also includes a preset number of supporting and fixing blocks and a preset number of connecting columns, the supporting and fixing blocks are fixedly connected to the second component plate, and one end of the connecting column is fixedly mounted on the supporting and fixing blocks.

[0012] Furthermore, the master mold includes a third component plate and a fourth component plate, the third component plate and the fourth component plate are fixedly connected together, the second bellows fixing groove and the second overmolding interface molding groove are arranged on the fourth component plate, and the second gate is arranged on the fourth component plate.

[0013] Furthermore, the master mold also includes left and right clamping blocks, which have a preset distance between them and are adapted to the bellows. The left and right clamping blocks fix and clamp the bellows to prevent the bellows from shaking.

[0014] Furthermore, the female mold also includes a preset number of plug-in blocks, each of which is provided with a plug-in hole, and the other end of the connecting column is plugged into the plug-in hole, so that the male mold and the female mold are combined together.

[0015] Furthermore, the mother mold also includes a preset number of movable mold core seats, connecting rods, and telescopic hole seat bodies. The movable mold core seat is provided with a snap-in groove, the snap-in groove is adapted to the movable mold core, and the movable mold core is snap-into the snap-in groove; one end of the connecting rod is fixedly connected to the movable mold core seat; the telescopic hole seat body is fixedly mounted on the fourth component plate, and a preset number of sliding through holes are provided on the telescopic hole seat body, the sliding through holes pass through the telescopic hole seat body, and the other end of the connecting rod extends into the sliding through hole, and the connecting rod slides in the sliding through hole.

[0016] Furthermore, it also includes a driving cylinder and a fixed connecting block, the driving cylinder has a telescopic rod, the driving cylinder is fixedly connected to the fixed connecting block, the fixed connecting block is fixedly connected to the mother mold, the other end of the connecting rod extending out of the sliding through hole is fixedly connected to the telescopic rod, and the connecting rod drives the movable mold seat to move under the drive of the driving cylinder, and when the bellows port is overmolded with the overmolded interface, the driving cylinder drives the movable mold seat to pull the movable mold away from the bellows.

[0017] The beneficial effects of the present application are as follows: the implantable bellows molding mold provided by the present application has high precision, the overmolded interface produced by injection molding has high precision, the overmolded interface is firmly connected to the bellows, and the overmolded interface will not be flattened during the injection molding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the movable mold core and the bellows.

[0019] Figure 2 The utility model is a structural schematic diagram of an implantable bellows forming mold in a mold closing state.

[0020] Figure 3 for Figure 1 A schematic structural diagram of a mother mold for implanting a bellows forming mold is shown in FIG.

[0021] Figure 4 for Figure 1 A structural schematic diagram of a male mold of an implant bellows forming mold is shown in FIG.

[0022] Figure 5 for Figure 4 An enlarged view of a part A of a male mold of an implant bellows forming mold is shown in FIG. DETAILED DESCRIPTION

[0023] The present application is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0024] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment can also be replaced or adjusted in a sequence in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a certain embodiment and do not mean that the composition and / or sequence are necessary.

[0025] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0026] Please refer to Figure 1 , assemble the bellows 5 and the movable mold core 6 together, that is, insert one end of the bellows 5 into the port of the movable mold core 6, and then use the implanted bellows molding mold provided by the present application to inject and cover the plug-in fixing part between the bellows 5 and the movable mold core 6 to form a covering molding interface 7, and then use the implanted bellows molding mold to pull the movable mold core 6 out of the bellows 5 to complete the covering molding process of the bellows port. The implanted bellows molding mold is described in detail below.

[0027] Please refer to Figure 2-5 The present application provides a bellows forming mold (hereinafter referred to as the forming mold), the forming mold comprising:

[0028] A male mold 1, wherein the male mold 1 is provided with a first bellows fixing groove 170, a first overmolding interface molding groove 18, and a first gate 110, wherein the inner wall of the first bellows fixing groove 170 is provided with a thread, and the thread on the first bellows fixing groove 170 is adapted to the bellows; the first bellows fixing groove 170 is communicated with the first overmolding interface molding groove 18, and the first gate 110 is communicated with the first bellows fixing groove 170;

[0029] A mother mold 2, wherein the mother mold 2 is provided with a second overmolding interface molding groove 28, a second bellows fixing groove (not clearly shown in the figure), and a second gate 29, wherein the second bellows fixing groove is provided with a thread, and the thread on the second bellows fixing groove is adapted to the bellows; the second bellows fixing groove is connected to the second overmolding interface molding groove 28, and the second gate 110 is connected to the second bellows fixing groove;

[0030] When the male mold 1 and the female mold 2 are molded together, the first gate 110 and the second gate 29 are combined to form an injection channel, the first bellows fixing groove 170 and the second bellows fixing groove are combined to clamp the bellows between the two, and the material is input into the space where the first overmolding interface molding groove 18 and the second overmolding interface molding groove 28 are combined through the injection channel, thereby injection molding the overmolding interface 7.

[0031] In one embodiment of the present application, the male mold 1 includes a first component plate 11 and a second component plate 12, the first component plate 11 and the second component plate 12 are fixedly installed together, and a first mounting port 110 is provided on the first component plate 12, and an injection interface 13 is fixedly installed in the first mounting port 110, and the injection interface 13 has an injection port 130; the first gate 110 is provided on the second component plate 12, and the injection port 130 is connected to the first gate 110, so that the material enters the first gate 110 through the injection port 130.

[0032] In one embodiment of the present application, the male mold 1 also includes a first bellows fixing block 17, the first bellows fixing groove 170 is arranged on the first bellows fixing block 17, and the first bellows fixing groove 170 has two openings; the first overmolding interface molding groove 18 is arranged on the second component plate 12, and one opening of the first bellows fixing groove 170 is connected to the first overmolding interface molding groove 18.

[0033] In one embodiment of the present application, the male mold 1 also includes a preset number of spacer blocks 16, and two adjacent spacer blocks 16 have a preset distance. The first bellows fixing block 17 is fixedly clamped between the two spacer blocks 16, and the first overmolding interface molding groove 18 is formed between the two adjacent spacer blocks 16.

[0034] In one embodiment of the present application, the male mold 1 also includes a preset number of supporting and fixing blocks 14 and a preset number of connecting columns 15 , the supporting and fixing blocks 14 are fixedly connected to the second component plate 12 , and one end of the connecting column 15 is fixedly mounted on the supporting and fixing blocks 14 .

[0035] In one embodiment of the present application, the master mold 2 includes a third component plate 21 and a fourth component plate 22, the third component plate 21 and the fourth component plate 22 are fixedly connected together, the second bellows fixing groove and the second overmolding interface molding groove 28 are arranged on the fourth component plate 22, and the second gate 29 is arranged on the fourth component plate 22.

[0036] In one embodiment of the present application, the master mold 2 also includes left and right clamping blocks 24, and there is a preset distance between the left and right clamping blocks 24, and the left and right clamping blocks 24 are adapted to the bellows 5, and the left and right clamping blocks 24 fix the bellows 5 to prevent the bellows 5 from shaking.

[0037] In one embodiment of the present application, the female mold 2 also includes a preset number of plug-in blocks 23, each of which is provided with a plug-in hole 230, and the other end of the connecting column 15 is plugged into the plug-in hole 230, so that the male mold 1 and the female mold 2 are combined together.

[0038] In one embodiment of the present application, the mother mold 2 also includes a preset number of movable mold core seats 27, connecting rods 26, and telescopic hole seat bodies 25. The movable mold core seat 27 is provided with a snap-in groove 270, and the snap-in groove 270 is adapted to the movable mold core 6, and the movable mold core 6 is snapped into the snap-in groove 270; one end of the connecting rod 26 is fixedly connected to the movable mold core seat 27; the telescopic hole seat body 25 is fixedly installed on the fourth component plate 22, and a preset number of sliding through holes 250 are provided on the telescopic hole seat body 25, and the sliding through holes 250 pass through the telescopic hole seat body 25, and the other end of the connecting rod 26 extends into the sliding through hole 250, and the connecting rod 26 slides in the sliding through hole 250.

[0039] In one embodiment of the present application, the molding mold also includes a driving cylinder 3 and a fixed connecting block 4, the driving cylinder 3 having a telescopic rod 31, the driving cylinder 3 is fixedly connected to the fixed connecting block 4, the fixed connecting block 4 is fixedly connected to the mother mold 2, the connecting rod 26 extends out of the other end of the sliding through hole 250 and is fixedly connected to the telescopic rod 31, and under the drive of the driving cylinder 3, the connecting rod 26 drives the movable mold core seat 27 to move, and when the bellows port is overmolded with the overmolding interface 7, the driving cylinder 3 drives the movable mold core seat 27 to pull the movable mold core 6 away from the bellows 5.

[0040] The working principle of the present application is: the present application provides an implantable bellows molding mold, the movable mold core 6 and the bellows 5 are pre-plugged and assembled together, and then the assembly of the two is moved to the mother mold 2, the movable mold core 6 is installed on the movable mold core seat 26, the bellows 5 is clamped in the left and right clamping blocks 24, and then the material is injected, and an overmolding interface 7 is overmolded between the bellows 5 and the movable mold core 6, and then the cylinder 3 is driven to drive the movable mold core seat 27 to pull the movable mold core 6 away from the bellows 5, thereby overmolding an overmolding interface 7 at the end of the bellows 5.

[0041] The implantable bellows molding mold provided in the present application has high precision, the overmolded interface produced by injection molding has high precision, the overmolded interface is firmly connected to the bellows, and the overmolded interface will not be flattened during the injection molding process.

[0042] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A corrugated pipe forming die, characterized in that: include: A male mold, wherein the male mold is provided with a first bellows fixing groove, a first overmolding interface molding groove, and a first gate, wherein the inner wall of the first bellows fixing groove is provided with a thread, and the thread on the first bellows fixing groove is adapted to the bellows; the first bellows fixing groove is connected to the first overmolding interface molding groove, and the first gate is connected to the first bellows fixing groove; A master mold, wherein the master mold is provided with a second overmolding interface molding groove, a second bellows fixing groove, and a second gate, wherein the second bellows fixing groove is provided with a thread, and the thread on the second bellows fixing groove is adapted to the bellows; the second bellows fixing groove is connected to the second overmolding interface molding groove, and the second gate is connected to the second bellows fixing groove; When the male mold and the female mold are clamped together, the first gate and the second gate are combined to form an injection channel, the first bellows fixing groove and the second bellows fixing groove are combined to clamp the bellows between the two, and the material is input into the space where the first overmolding interface molding groove and the second overmolding interface molding groove are combined through the injection channel, thereby injection molding the overmolding interface.

2. The implantable bellows forming mold according to claim 1, characterized in that: The male mold includes a first component plate and a second component plate, the first component plate and the second component plate are fixedly installed together, and a first installation port is provided on the first component plate, an injection interface is fixedly installed in the first installation port, and the injection interface has an injection port; the first gate is provided on the second component plate, and the injection port is connected to the first gate, so that the material enters the first gate through the injection port.

3. The implantable bellows forming mold according to claim 2, characterized in that: The male mold also includes a first bellows fixing block, the first bellows fixing groove is arranged on the first bellows fixing block, and the first bellows fixing groove has two openings; the first overmolding interface molding groove is arranged on the second component plate, and one opening of the first bellows fixing groove is connected to the first overmolding interface molding groove.

4. The implantable bellows forming mold according to claim 3, characterized in that: The male mold further includes a preset number of spacer blocks, two adjacent spacer blocks have a preset distance, the first bellows fixing block is fixedly clamped between the two spacer blocks, and the first overmolding interface molding groove is formed between the two adjacent spacer blocks.

5. The implantable bellows forming mold according to claim 4, characterized in that: The male mold further includes a preset number of support and fixing blocks and a preset number of connecting columns. The support and fixing blocks are fixedly connected to the second set of panels, and one end of the connecting column is fixedly mounted on the support and fixing blocks.

6. The implantable bellows forming mold according to claim 5, characterized in that: The master mold includes a third component plate and a fourth component plate, the third component plate and the fourth component plate are fixedly connected together, the second bellows fixing groove and the second overmolding interface molding groove are arranged on the fourth component plate, and the second gate is arranged on the fourth component plate.

7. The implantable bellows forming mold according to claim 6, characterized in that: The master mold also includes left and right clamping blocks, which have a preset distance between them and are adapted to the bellows. The left and right clamping blocks fix and clamp the bellows to prevent the bellows from shaking.

8. The implantable bellows forming mold according to claim 7, characterized in that: The female mold also includes a preset number of plugged blocks, each of which is provided with a plugging hole, and the other end of the connecting column is plugged into the plugging hole, so that the male mold and the female mold are combined together.

9. The implantable bellows forming mold according to claim 8, characterized in that: The mother mold also includes a preset number of movable mold core seats, connecting rods, and telescopic hole seat bodies. The movable mold core seat is provided with a snap-in groove, the snap-in groove is adapted to the movable mold core, and the movable mold core is snapped into the snap-in groove; one end of the connecting rod is fixedly connected to the movable mold core seat; the telescopic hole seat body is fixedly installed on the fourth component plate, and a preset number of sliding through holes are provided on the telescopic hole seat body, the sliding through holes penetrate the telescopic hole seat body, and the other end of the connecting rod extends into the sliding through hole, and the connecting rod slides in the sliding through hole.

10. The implantable bellows forming mold according to claim 9, characterized in that: It also includes a driving cylinder and a fixed connecting block, wherein the driving cylinder has a telescopic rod, the driving cylinder is fixedly connected to the fixed connecting block, the fixed connecting block is fixedly connected to the mother mold, the other end of the connecting rod extending out of the sliding through hole is fixedly connected to the telescopic rod, and the connecting rod drives the movable mold seat to move under the drive of the driving cylinder, and when the bellows port is overmolded with the overmolding interface, the driving cylinder drives the movable mold seat to pull the movable mold away from the bellows.

Images