CN210477576U - Plastic mold for low-foaming PVC honeycomb rib series decorative plate - Google Patents
Plastic mold for low-foaming PVC honeycomb rib series decorative plate Download PDFInfo
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- CN210477576U CN210477576U CN201920885584.3U CN201920885584U CN210477576U CN 210477576 U CN210477576 U CN 210477576U CN 201920885584 U CN201920885584 U CN 201920885584U CN 210477576 U CN210477576 U CN 210477576U
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- internal thread
- blind hole
- flexible
- telescopic
- foaming pvc
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Abstract
The utility model belongs to the technical field of the plastics processing technique and specifically relates to a plastic mould that is used for low foaming PVC honeycomb muscle series decorative board. The utility model discloses a plastic mould for low foaming PVC honeycomb muscle series decorative board is through seting up internal thread assembly blind hole in the shaping piece upper end, correspond the flexible blind hole of internal thread that internal thread locating lever and longitudinal control pole were seted up to internal thread assembly blind hole position at last mould body lower extreme, the side direction transmission shaft through last mould body one side rotates the flexible locating lever of synchronous drive external thread and longitudinal control pole is rotatory, it is inside flexible at the flexible blind hole of internal thread through the flexible locating lever rotation of external thread, through the inside assembly firmness who is used for promoting of flexible screw in internal thread assembly blind hole, bed die border position, make the atress more even, shaping efficiency and quality promote greatly, control mode is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of the plastics processing technique and specifically relates to a plastic mould that is used for low foaming PVC honeycomb muscle series decorative board.
Background
At present, two structures are designed for a runner of a solid low-foaming PVC profile mold, wherein one structure is used for feeding materials around and filling a cavity after foaming the central part of a product; and the other is that the periphery is provided with a central material supply to fill the cavity after foaming in the hollow area of the product. The two design schemes have the common problem that the upper die and the lower die are fixed by the top-arranged compression bar, but the stress of the top-arranged compression bar is concentrated, the extrusion force is not uniform enough, and the forming effects of the inner side and the outer side are not consistent.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the prior art, the improved plastic mould for the low-foaming PVC honeycomb rib series decorative plate is provided, and the problem that the existing mould is mainly characterized in that an upper mould and a lower mould are fixed through an overhead pressure lever, but the stress of the overhead pressure lever is concentrated, and the extrusion force is not uniform enough, so that the forming effects of the inner side and the outer side are inconsistent is solved.
The utility model provides a technical scheme that its technical problem adopted is: a plastic mould for low foaming PVC honeycomb rib series decorative plate comprises an upper mould body and a lower mould body, wherein the upper mould body is controlled to lift through a hydraulic ejector rod, the lower mould body is fixedly arranged on an operation platform, the upper surface of the lower mould body is provided with a bottom forming cavity, a plurality of forming blocks protruding upwards are arranged in the forming cavity, the upper ends of the forming blocks are provided with internal thread assembling blind holes, the upper end of the upper mould body is provided with a top forming cavity matched with the bottom forming cavity, the lower end of the upper mould body is provided with internal thread telescopic blind holes with internal thread telescopic positioning rods corresponding to the internal thread assembling blind holes, the upper ends of the external thread telescopic positioning rods are provided with top control blind holes with internal longitudinal control rods, the upper mould body is internally provided with a plurality of transverse transmission holes used for communicating the internal thread telescopic blind holes at different positions, the inner part of the transverse transmission hole is movably connected with a transverse rotating shaft, a lateral control hole with a built-in lateral transmission shaft is formed in the outer side surface of the upper die body, and the top end of the longitudinal control rod, the two ends of the transverse rotating shaft and the inner side end of the lateral transmission shaft are respectively provided with a conical gear which is meshed with each other.
Further, for the convenience of synchronous transmission, the side direction transmission shaft drive vertical control lever and the synchronous rotation of transverse rotating shaft through rotating, vertical control lever cooperation transverse rotating shaft rotate the flexible locating lever of external screw thread that drives different positions including the flexible blind hole of internal screw thread, the flexible locating lever of external screw thread pass through screw in internal screw thread assembly blind hole inside control upper and lower mould body fixed connection.
Furthermore, in order to facilitate connection and fixation, the upper end of the external thread telescopic positioning rod is provided with an integrated structure top telescopic rod, and the top end of the top telescopic rod is provided with an integrated structure top limiting block.
Furthermore, in order to improve the internal stability, a top telescopic hole is formed in the top end of the inner side face of the internal thread telescopic blind hole, and the longitudinal control rod is supported vertically through a movable connecting support in the top telescopic hole.
Furthermore, in order to control lifting conveniently, the cross section of the longitudinal control rod is a regular hexagon, the cross section of the inner part of the top control blind hole is a regular hexagon, and no gap exists between the outer side surface of the longitudinal control rod and the connecting surface of the inner side of the top control blind hole.
Furthermore, in order to facilitate threaded connection, the inner bore diameters of the internal thread assembly blind hole and the internal thread telescopic blind hole are the same.
The beneficial effects of the utility model are that, the utility model discloses a plastic mould for low foaming PVC honeycomb muscle series decorative board is through seting up internal thread assembly blind hole on the shaping piece, correspond the flexible blind hole of internal thread of the flexible locating lever of built-in external screw thread and vertical control pole in internal thread assembly blind hole position at last mould body lower extreme, the side direction transmission shaft through last mould body one side rotates the flexible locating lever of synchronous drive external screw thread and vertical control pole is rotatory, through the flexible locating lever rotation of external screw thread at the inside flexible blind hole of internal thread, through inside being used for promoting of flexible screw in internal thread assembly blind hole, the rigging firmness of bed die border position, make the atress more even, shaping efficiency and quality promote greatly, control mode is simple and convenient.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial cross-sectional view of the middle threaded stub of the present invention.
In the drawing, 1, an upper die body, 2, a lower die body, 3, a bottom forming cavity, 4, a forming block, 5, an internal thread assembly blind hole, 6, a top forming cavity, 7, an external thread telescopic positioning rod, 8, an internal thread telescopic blind hole, 9, a longitudinal control rod, 10, a top control blind hole, 11, a transverse transmission hole, 12, a transverse rotating shaft, 13, a lateral transmission shaft, 14, a lateral control hole, 15, a conical gear, 16, a top telescopic rod, 17, a top limiting block, 18, a top telescopic hole and 19, a movable connecting support are arranged.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
FIG. 1 and FIG. 2 show a plastic mold for a low foaming PVC honeycomb rib series decorative plate, comprising an upper mold body 1 controlled to lift by a hydraulic ram and a lower mold body 2 fixedly installed on an operation platform, wherein the upper surface of the lower mold body 2 is provided with a bottom molding chamber 3, 21 molding blocks 4 protruding upwards are arranged in the molding chamber 3, the upper ends of the molding blocks 4 are provided with internal thread assembling blind holes 5, the upper end of the upper mold body 1 is provided with a top molding chamber 6 matched with the bottom molding chamber 3, the lower end of the upper mold body 1 is provided with internal thread telescopic blind holes 8 with internal thread telescopic positioning rods 7 corresponding to the internal thread assembling blind holes 5, the upper ends of the external thread telescopic positioning rods 7 are provided with top control blind holes 10 with internal longitudinal control rods 9, and the upper mold body 1 is provided with 2 transverse transmission holes 11 for communicating the internal thread telescopic blind holes 8 at different positions, the transverse transmission hole 11 is movably connected with a transverse rotating shaft 12, the outer side surface of the upper die body 1 is provided with a lateral control hole 14 internally provided with a lateral transmission shaft 13, and the top end of the longitudinal control rod 9, the two ends of the transverse rotating shaft 12 and the inner side end of the lateral transmission shaft 13 are respectively provided with a bevel gear 15 which is meshed with each other.
Further, in order to facilitate synchronous transmission, the lateral transmission shaft 13 drives the longitudinal control rod 9 and the transverse rotating shaft 12 to synchronously rotate through rotation, the longitudinal control rod 9 is matched with the transverse rotating shaft 12 to rotate to drive the external thread telescopic positioning rod 7 at different positions to extend and retract in the internal thread telescopic blind hole 8, the external thread telescopic positioning rod 7 is fixedly connected with the upper and lower mould bodies through screwing in the internal thread assembly blind hole 5, further, in order to facilitate connection and fixation, the upper end of the external thread telescopic positioning rod 7 is provided with an integrated structure top telescopic rod 16, the top end of the top telescopic rod 16 is provided with an integrated structure top limiting block 17, further, in order to improve the internal stability, the top end of the inner side surface of the internal thread telescopic blind hole 8 is provided with a top telescopic hole 18, the longitudinal control rod 9 is kept vertically supported through, for the convenience of controlling the lifting, the cross section of the longitudinal control rod 9 is regular hexagon, the cross section inside the top control blind hole 10 is regular hexagon, no gap is left between the outer side surface of the longitudinal control rod 9 and the inner side connecting surface of the top control blind hole 10, further, for the convenience of threaded connection, the inner thread assembly blind hole 5 and the inner diameter of the inner thread telescopic blind hole 8 are the same, the plastic mould for the low foaming PVC honeycomb rib series decorative plate of the utility model is provided with the inner thread assembly blind hole 5 at the upper end of the forming block 4, the inner thread telescopic blind hole 8 with the built-in outer thread telescopic positioning rod 7 and the longitudinal control rod 9 is arranged at the lower end of the upper mould body 1 corresponding to the inner thread assembly blind hole 5, the outer thread telescopic positioning rod 7 and the longitudinal control rod 9 are synchronously driven to rotate by the rotation of the lateral transmission shaft 13 at, through the assembly firmness that 5 insides come to be used for promoting upper and lower mould border position of flexible screw in internal thread assembly blind hole for the atress is more even, and shaping efficiency and quality promote greatly, and control mode is simple and convenient.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a plastic mould for low foaming PVC honeycomb muscle series decorative board, includes last mould body (1) and the lower mould body (2) of fixed mounting on operation platform that go up and down through hydraulic ram control, characterized by: the upper surface of the lower die body (2) is provided with a bottom forming cavity (3), the forming cavity (3) is internally provided with a plurality of forming blocks (4) which are raised upwards, the upper ends of the forming blocks (4) are provided with internal thread assembling blind holes (5), the upper end of the upper die body (1) is provided with a top forming cavity (6) which is matched with the bottom forming cavity (3), the lower end of the upper die body (1) is provided with internal thread telescopic blind holes (8) which are internally provided with external thread telescopic positioning rods (7) corresponding to the internal thread assembling blind holes (5), the upper ends of the external thread telescopic positioning rods (7) are provided with top control blind holes (10) which are internally provided with longitudinal control rods (9), and the upper die body (1) is internally provided with a plurality of transverse transmission holes (11) which are used for communicating the internal thread telescopic blind holes (8) at different positions, the die is characterized in that a transverse rotating shaft (12) is movably connected inside the transverse transmission hole (11), a lateral control hole (14) with a built-in lateral transmission shaft (13) is formed in the outer side face of the upper die body (1), and conical gears (15) which are meshed with each other are arranged at the top end of the longitudinal control rod (9), the two ends of the transverse rotating shaft (12) and the inner side end of the lateral transmission shaft (13).
2. The plastic mold for a low foaming PVC honeycomb rib series decorative plate according to claim 1, which is characterized in that: lateral direction transmission shaft (13) drive vertical control lever (9) and transverse rotating shaft (12) synchronous rotation through rotating, vertical control lever (9) cooperation transverse rotating shaft (12) rotate and drive the flexible locating lever of external screw thread (7) of different positions including the flexible blind hole of internal screw thread (8) inside flexible, flexible locating lever of external screw thread (7) through screw in internal thread assembly blind hole (5) inside control upper and lower mould body fixed connection.
3. The plastic mold for a low foaming PVC honeycomb rib series decorative plate according to claim 1, which is characterized in that: the upper end of the external thread telescopic positioning rod (7) is provided with an integral structure top telescopic rod (16), and the top end of the top telescopic rod (16) is provided with an integral structure top limiting block (17).
4. The plastic mold for a low foaming PVC honeycomb rib series decorative plate according to claim 1, which is characterized in that: the top end of the inner side surface of the internal thread telescopic blind hole (8) is provided with a top telescopic hole (18), and the longitudinal control rod (9) is supported vertically through a movable connecting support (19) in the top telescopic hole (18).
5. The plastic mold for a low foaming PVC honeycomb rib series decorative plate according to claim 1, which is characterized in that: the cross section of the longitudinal control rod (9) is a regular hexagon, the cross section of the inner part of the top control blind hole (10) is a regular hexagon, and no gap exists between the outer side surface of the longitudinal control rod (9) and the inner side connecting surface of the top control blind hole (10).
6. The plastic mold for a low foaming PVC honeycomb rib series decorative plate according to claim 1, which is characterized in that: the inner bore diameters of the internal thread assembly blind hole (5) and the internal thread telescopic blind hole (8) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885584.3U CN210477576U (en) | 2019-06-12 | 2019-06-12 | Plastic mold for low-foaming PVC honeycomb rib series decorative plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885584.3U CN210477576U (en) | 2019-06-12 | 2019-06-12 | Plastic mold for low-foaming PVC honeycomb rib series decorative plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210477576U true CN210477576U (en) | 2020-05-08 |
Family
ID=70513801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920885584.3U Withdrawn - After Issue CN210477576U (en) | 2019-06-12 | 2019-06-12 | Plastic mold for low-foaming PVC honeycomb rib series decorative plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210477576U (en) |
-
2019
- 2019-06-12 CN CN201920885584.3U patent/CN210477576U/en not_active Withdrawn - After Issue
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200508 Effective date of abandoning: 20220831 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200508 Effective date of abandoning: 20220831 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |