CN209869230U - Hose shoulder forming device - Google Patents
Hose shoulder forming device Download PDFInfo
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- CN209869230U CN209869230U CN201920361245.5U CN201920361245U CN209869230U CN 209869230 U CN209869230 U CN 209869230U CN 201920361245 U CN201920361245 U CN 201920361245U CN 209869230 U CN209869230 U CN 209869230U
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- forming
- hose shoulder
- driving block
- hose
- forming apparatus
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Abstract
The utility model discloses a hose shoulder forming device, including one-tenth moulding frame, shaping pole, forming die and drive arrangement, through set up an installation cavity in one-tenth moulding frame, be provided with the shaping pole that can reciprocate in the installation cavity, set up two at least forming die in the installation cavity, thereby all forming die can merge the formation groove towards a central motion in the installation cavity, still include a drive arrangement who is used for driving forming die to merge or separate. During production, thereby install the mould of hose raw materials and remove for the forming frame and stretch into the installation cavity, the mould top has attached to unformed melten gel this moment, thereby it is flat at the extrusion of mould top with the melten gel to push down through forming die's the combination and the shaping pole to accomplish whole extrusion's step, this technique is for current injection moulding technique, and is more quick to the shaping of hose shoulder, and production efficiency is higher.
Description
Technical Field
The utility model relates to a hose processing manufacture equipment field, especially a hose shoulder forming device.
Background
The hose is a container commonly used in various industries at present, such as a toothpaste tube, a medicine tube, a cosmetic tube, etc., when the hose is manufactured, the hose is mounted on a fixed die, then a movable die and the fixed die are closed, and then injection molding is performed in a die, so that a hose shoulder is injection molded on the hose, then the die is opened, and a product is taken down. Therefore, the inventor invents a forming machine which forms the hose shoulder by extrusion forming through long-term tests, and compared with injection molding, the forming machine is higher in speed and efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the present invention is to provide a forming machine for forming a hose shoulder.
The utility model discloses a technical scheme that the solution problem adopted is:
a hose shoulder forming apparatus comprising:
the forming frame is internally provided with an installation cavity;
the forming rod is arranged in the mounting cavity, can move up and down relative to the mounting cavity and is used for forming an extrusion opening of the hose shoulder;
the forming dies are positioned in the mounting cavity and can move towards the center in the mounting cavity so as to be combined to form a forming groove;
and the driving device can drive all the forming molds to be combined or separated.
As a further improvement of the above technical solution, the driving device includes:
a driver;
the driving block is located in the installation cavity, the driver is connected with the driving block and drives the driving block to move up and down, the periphery of the forming die is provided with a pushing inclined plane, and the inner side of the driving block is matched with the pushing inclined plane, so that all the forming dies can be extruded towards the center.
As a further improvement of the technical scheme, a buffer spring is arranged between the driver and the driving block.
As a further improvement of the technical scheme, the device further comprises a middle sleeve, wherein the middle sleeve penetrates through the driving block and extends into the mounting cavity, a mounting hole is formed in the middle sleeve, and one end of the forming rod is mounted in the mounting hole.
As a further improvement of the technical scheme, a pressure maintaining spring is further arranged in the mounting hole, one end of the pressure maintaining spring is connected with the bottom of the mounting hole, and the other end of the pressure maintaining spring is connected with one end of the forming rod.
As a further improvement of the technical scheme, the middle sleeve and the driving block are relatively fixed, and the driver is connected with the middle sleeve so as to drive the middle sleeve to move up and down in the mounting cavity.
As a further improvement of the technical scheme, a compression spring is arranged between every two adjacent forming dies and is used for driving the two adjacent forming dies to separate.
As a further improvement of the technical scheme, a cooling water channel is arranged on the forming die and is communicated with the cooling water through a cooling pipe.
As a further improvement of the technical scheme, the number of the forming dies is three.
As a further improvement of the technical scheme, the forming groove is internally provided with an internal thread which is used for forming a thread part of the hose shoulder, and a forming cavity is also arranged below the forming groove and used for forming other parts of the hose shoulder.
The utility model has the advantages that: through set up a mounting cavity in the shaping frame, be provided with the shaping pole that can reciprocate in the mounting cavity, set up two at least forming die in the mounting cavity, thereby all forming die can merge the formation groove towards a central motion in the mounting cavity, still include a drive arrangement who is used for driving forming die to merge or separate. During production, thereby install the mould of hose raw materials and move for the forming frame and stretch into the installation cavity, the non-fashioned melten gel has been adhered to at this moment at the mould top, the shaping pole moves down, the butt is used for forming the mouth of extruding of hose shoulder in the mould top, thereby all forming die move in opposite directions merges, forming die can extrude the melten gel that adheres to at the mould top at the in-process that merges, make the melten gel spread out on the surface at the mould top, when all forming die merge when together completely, the space that forms between shaping groove and the mould is the shape of hose shoulder promptly, thereby make the melten gel be extruded at the top of mould and form the hose shoulder. After the extrusion is accomplished, all forming die open relatively, and the shaping pole rebound, later the mould is kept away from for the shaping frame to accomplish whole extrusion's step, this technique is for current injection moulding technique, and is more quick to the shaping of hose shoulder, and production efficiency is higher, and application scope is wide moreover, can be used for the hose shoulder and the helicitic texture of shaping surface unevenness etc..
Drawings
The invention will be further explained with reference to the drawings and the detailed description.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along the line A-A of FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure at B of FIG. 2;
fig. 4 is a schematic structural view of a forming die in a preferred embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 4, a hose shoulder forming apparatus includes:
the forming device comprises a forming frame 10, wherein a mounting cavity 11 is arranged in the forming frame 10;
the forming rod 30 is arranged in the installation cavity 11, the forming rod 30 can move up and down relative to the installation cavity 11, and the forming rod 30 is used for forming an extrusion opening of the hose shoulder;
all the forming molds 20 are located in the installation cavity 11, and all the forming molds 20 can move towards the center in the installation cavity 11 to combine to form a forming groove 21, so that a large number of moving modes are achieved, for example, an end cover 12 is additionally arranged at the bottom of the installation cavity 11, and the bottom of the forming mold 20 is abutted to the upper surface of the end cover 12;
and a driving device which can drive all the forming molds 20 to be combined or separated.
By arranging a mounting cavity 11 in the forming frame 10, arranging a forming rod 30 capable of moving up and down in the mounting cavity 11, arranging at least two forming dies 20 in the mounting cavity 11, all the forming dies 20 can move towards a center in the mounting cavity 11 so as to be combined to form a forming groove 21, and the forming device also comprises a driving device for driving the forming dies 20 to be combined or separated. During production, a die provided with a hose raw material extends into the mounting cavity 11 relative to the forming frame 10, unformed melt adhesive is attached to the top of the die at the moment, the forming rod 30 moves downwards and abuts against an extrusion port at the top of the die, the extrusion port is used for forming a hose shoulder, all the forming dies 20 move oppositely to be combined, the forming dies 20 can extrude the melt adhesive attached to the top of the die in the combining process, the surface of the melt adhesive at the top of the die is spread out, and when all the forming dies 20 are completely combined together, a space formed between the forming groove 21 and the die is in the shape of the hose shoulder, so that the melt adhesive is extruded at the top of the die to form the hose shoulder. After the extrusion is accomplished, all forming die 20 open relatively, and shaping pole 30 rebound, later the mould is kept away from for the forming frame 10 to accomplish the step of whole extrusion, this technique is for current injection moulding technique, and is more quick to the shaping of hose shoulder, and production efficiency is higher, carries out extrusion through several forming die moreover, even have the part on outstanding surface like thread structure etc. on the product, the phenomenon that can't appear drawing of patterns yet.
In actual production, the mold may move relative to the molding frame 10, or the molding frame 10 may move, and preferably, a base 90 is further provided, the molding frame 10 is provided on the base 90, and the molding frame 10 is movable up and down relative to the base 90, so that the mold can enter the mounting cavity 11.
In a further improvement, the drive device comprises:
a driver 50;
the driving block 40 is located in the installation cavity 11, the driver 50 is connected with the driving block 40 and drives the driving block to move up and down, the abutting and pushing inclined plane 22 is arranged on the periphery of the forming die 20, and the inner side of the driving block 40 is matched with the abutting and pushing inclined plane 22, so that all the forming dies 20 can be extruded towards the center.
The driving block 40 can be several blocks, each block drives one forming mold 20 to move, preferably, the driving block 40 is one, the driving block 40 is annular, the edge of the inner ring of the driving block 40 can be matched with the pushing inclined planes 22 of all the forming molds 20, when the driving block 40 moves downwards, the edge of the inner ring of the driving block 40 abuts against the pushing inclined planes 22 of all the forming molds 20, when the driving block 40 moves downwards further, due to the existence of the pushing inclined planes 22, and the forming molds 20 can only move towards the center or move towards the outer sides, so that the forming molds are combined towards the center under the driving action of the driving block 40.
In order to prevent the actuator 50 and the driving block 40 from being directly connected to each other and the driving block 40 from being subjected to excessive pressure, thereby causing wear to the driving block 40, it is preferable to provide a buffer spring between the actuator 50 and the driving block 40, the buffer spring can share the pressure of the actuator 50, when the actuator 50 is subjected to excessive pressure, the pressure will not completely act on the driving block 40, but a part of energy will be accumulated on the buffer spring, thereby preventing the driving block 40 from being damaged, and when the actuator 50 is not moved in place, the buffer spring will also generate a certain pressure to the driving block 40, so that the driving block 40 can be pressed against the forming die 20, and the phenomenon that the driving block 40 is not driven in place will not occur.
Further improved, the improved structure further comprises a middle sleeve 60, wherein the middle sleeve 60 penetrates through the driving block 40 and extends into the mounting cavity 11, a mounting hole 61 is formed in the middle sleeve 60, one end of the forming rod 30 is mounted in the mounting hole 61, and during production, the middle sleeve 60 is driven to move, so that the forming rod 30 can be driven to move. Similarly, in order to prevent the middle sleeve 60 from directly applying pressure and error to the molding rod 30, a pressure maintaining spring 70 is further disposed in the mounting hole 61, one end of the pressure maintaining spring 70 is connected to the bottom of the mounting hole 61, the other end of the pressure maintaining spring 70 is connected to one end of the molding rod 30, the pressure applied to the spring by the middle sleeve 60 is not changed greatly at an instant through the pressure maintaining spring 70, but a buffer is generated through the pressure maintaining spring 70, and if the pressure maintaining spring 70 is not provided, when the mold is located in the mounting cavity 11 and the middle sleeve 60 is not moved to a specified position, the molding rod 30 may not completely abut against the mold surface, thereby affecting the molding effect, and when the pressure maintaining spring 70 is provided, even if the middle sleeve 60 is not moved in place, the pressure maintaining spring 70 may still apply a pressure to the molding rod 30 to abut against the mold surface, thereby reducing the influence of errors generated during production.
In a further improvement, the middle sleeve 60 is fixed relative to the driving block 40, and the driver 50 is connected with the middle sleeve 60 so as to drive the middle sleeve 60 to move up and down in the installation cavity 11, so that the middle sleeve 60 and the driving block 40 can be synchronously driven to move through one driver 50, and the forming rod 30 and the forming die 20 are synchronously driven to move. In this embodiment, the positional relationship of the middle sleeve 60 with respect to the driving block 40 can be designed according to the actual product.
The hose shoulder can be completely formed by the forming die 20, but considering that when several separate forming dies 20 are combined to extrude molten rubber, burrs can be generated between the two forming dies 20 by the hose shoulder, and if a split die is not used, the thread part on the hose shoulder can not be demoulded, the improvement is further provided, the forming groove 21 is used for forming the thread part of the hose shoulder, the forming cavity 80 is also arranged below the forming groove 21, and the forming cavity 80 is used for forming other parts of the hose shoulder. Through this scheme, the hose shoulder removes the partial direct drawing of patterns of threaded, and one-piece molding cavity 80 is a whole moreover, when extrudeing through molding cavity 80 and the mould of installing the hose, can not make the hose shoulder produce deckle edge scheduling problem, and the threaded portion of hose shoulder carries out the extrusion back through the mergence of forming die 20, forming die 20 opens, thereby make threaded portion accomplish the drawing of patterns, threaded portion's deckle edge can directly be maintained through using the screw cap when assembling, thereby also need not the secondary to prune.
When the driving block 40 is not pressed against the forming dies 20, the adjacent forming dies 20 are preferably opened automatically, and on this basis, a compression spring 24 is preferably arranged between each two adjacent forming dies 20, and the compression spring 24 is used for driving the two adjacent forming dies 20 to separate. When the driving blocks 40 are moved toward each other so as not to give pressure to the molding dies 20, the adjacent molding dies 20 are automatically opened under the pressure of the compression springs 24. Alternatively, a tension spring may be provided between the forming die 20 and the inner wall of the mounting chamber 11, and the tension spring may pull the forming die 20 when the driving block 40 is not pressing the forming die 20, so that all the forming dies 20 are separated and opened.
In order to further increase the forming time, it is preferable that a cooling water channel 23 is provided on the forming die 20, and the cooling water channel 23 is communicated with the cooling water through a cooling pipe. Therefore, the molten rubber can be synchronously cooled in the process of extruding and molding the molten rubber, so that the extrusion molding process is quicker.
In this embodiment, three molding dies 20 are preferably provided.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A hose shoulder forming apparatus, comprising:
the device comprises a forming frame (10), wherein a mounting cavity (11) is arranged in the forming frame (10);
the forming rod (30), the forming rod (30) is arranged in the mounting cavity (11), the forming rod (30) can move up and down relative to the mounting cavity (11), and the forming rod (30) is used for forming an extrusion opening of the hose shoulder;
at least two forming dies (20), wherein all the forming dies (20) are positioned in the mounting cavity (11), and all the forming dies (20) can move towards the center in the mounting cavity (11) so as to be combined to form a forming groove (21);
a driving device which can drive all the forming molds (20) to be combined or separated.
2. A hose shoulder forming apparatus as claimed in claim 1, wherein:
the driving device includes:
a driver (50);
the driving block (40), the driving block (40) is located in the installation cavity (11), the driver (50) is connected with the driving block (40) and drives the driving block to move up and down, the abutting and pushing inclined plane (22) is arranged on the periphery of the forming die (20), and the inner side of the driving block (40) is matched with the abutting and pushing inclined plane (22), so that all the forming dies (20) can be extruded towards the center.
3. A hose shoulder forming apparatus as claimed in claim 2, wherein:
a buffer spring is arranged between the driver (50) and the driving block (40).
4. A hose shoulder forming apparatus as claimed in claim 3, wherein:
the novel die-casting die is characterized by further comprising a middle sleeve (60), wherein the middle sleeve (60) penetrates through the driving block (40) and extends into the mounting cavity (11), a mounting hole (61) is formed in the middle sleeve (60), and one end of the forming rod (30) is mounted in the mounting hole (61).
5. A hose shoulder forming apparatus as claimed in claim 4, wherein:
still be provided with pressurize spring (70) in mounting hole (61), the one end and the mounting hole (61) bottom of pressurize spring (70) link to each other, the other end and the one end of shaping pole (30) of pressurize spring (70) link to each other.
6. A hose shoulder forming apparatus as claimed in claim 5, wherein:
the middle sleeve (60) is fixed relative to the driving block (40), and the driver (50) is connected with the middle sleeve (60) so as to drive the middle sleeve (60) to move up and down in the mounting cavity (11).
7. A hose shoulder forming apparatus as claimed in claim 6, wherein:
a compression spring (24) is arranged between every two adjacent forming dies (20), and the compression springs (24) are used for driving the two adjacent forming dies (20) to separate.
8. A hose shoulder forming apparatus as claimed in claim 7, wherein:
and a cooling water channel (23) is arranged on the forming die (20), and the cooling water channel (23) is communicated with cooling water through a cooling pipe.
9. A hose shoulder forming apparatus as claimed in claim 8, wherein:
the number of the forming molds (20) is three.
10. A hose shoulder forming apparatus as claimed in claim 1, wherein:
be provided with the internal thread in shaping groove (21), the internal thread is used for carrying out the shaping to the threaded portion of hose shoulder, shaping groove (21) below still sets up into shape chamber (80), become into shape chamber (80) and be used for forming the other parts of hose shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361245.5U CN209869230U (en) | 2019-03-20 | 2019-03-20 | Hose shoulder forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361245.5U CN209869230U (en) | 2019-03-20 | 2019-03-20 | Hose shoulder forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209869230U true CN209869230U (en) | 2019-12-31 |
Family
ID=68956016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920361245.5U Active CN209869230U (en) | 2019-03-20 | 2019-03-20 | Hose shoulder forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209869230U (en) |
-
2019
- 2019-03-20 CN CN201920361245.5U patent/CN209869230U/en active Active
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