CN112207970A - Core die twisting and pressing device - Google Patents
Core die twisting and pressing device Download PDFInfo
- Publication number
- CN112207970A CN112207970A CN202011219710.5A CN202011219710A CN112207970A CN 112207970 A CN112207970 A CN 112207970A CN 202011219710 A CN202011219710 A CN 202011219710A CN 112207970 A CN112207970 A CN 112207970A
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- China
- Prior art keywords
- rubbing
- pressing
- die
- oil cylinder
- reciprocating mechanism
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/14—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material
- B28B21/16—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material one or more mould elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
- B28B21/82—Moulds built-up from several parts; Multiple moulds; Moulds with adjustable parts
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to a core die twisting and pressing device. The mandrel rubbing and pressing device comprises an outer die and an inner die, wherein the inner die is fixed inside the outer die, the space between the outer die and the inner die is in the shape of a formed workpiece, a rubbing and pressing disc is arranged between the outer die and the inner die and positioned on the upper surface of the formed workpiece, the outer die is fixedly connected with an external seat, the outer surface of the rubbing and pressing disc is fixedly connected with a connecting piece, the external seat is connected with a reciprocating mechanism, the driving end of the reciprocating mechanism is connected with the connecting piece on the surface of the rubbing and pressing disc, and the reciprocating mechanism drives the rubbing and pressing disc to slide on the upper surface of the formed workpiece in a reciprocating and circulating manner; the core mold rubbing and pressing device is simple in structure, convenient to operate, flexible to use, simple to install, capable of greatly reducing rubbing and pressing cost and convenient to popularize and use in the rubbing and pressing industry.
Description
Technical Field
The invention belongs to the technical field of rubbing and pressing devices, and particularly relates to a core die rubbing and pressing device.
Background
The former forming equipment for producing circular concrete pipes is of a centrifugal type or a suspension roller type, and along with the requirement of high-efficiency production, the former forming equipment for producing circular concrete pipes has a core mould vibration pipe making device, can have a double-working mode, has the characteristic of high efficiency, and can reduce the labor intensity of workers. In the traditional core mold workpiece preparation, a rubbing pressing procedure is often required to be carried out on the prepared pipe orifice of the pipe to ensure the forming of the pipe orifice of the pipe, but the traditional rubbing pressing device is high in preparation cost, a motor-driven rubbing pressing method is often adopted, and the installation and subsequent disassembly of a motor are very complicated and troublesome and are not easy to use.
Disclosure of Invention
The invention aims to solve the problems and provide a mandrel rubbing and pressing device which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
a core die rubbing and pressing device comprises an outer die and an inner die, wherein the inner die is fixed inside the outer die, the space between the outer die and the inner die is in the shape of a formed workpiece, a rubbing and pressing disc is placed between the outer die and the inner die and located on the upper surface of the formed workpiece, an external seat is fixedly connected with the outer die, a connecting piece is fixedly connected to the outer surface of the rubbing and pressing disc, a reciprocating mechanism is connected to the external seat, the driving end of the reciprocating mechanism is connected with the connecting piece on the surface of the rubbing and pressing disc, and the reciprocating mechanism drives the rubbing and pressing disc to slide on the upper surface of the formed workpiece in a reciprocating and circulating mode.
As a further optimized scheme of the invention, the reciprocating mechanism drives the rubbing pressure plate to be positioned on the upper surface of the workpiece to rotate circularly;
as a further optimized scheme of the invention, the reciprocating mechanism is a rubbing oil cylinder part, the external seat is an external connecting upright post, the connecting piece is an internal connecting upright post, the base of the rubbing oil cylinder part is detachably connected with the external connecting upright post, and the output shaft of the rubbing oil cylinder part is detachably connected with the internal connecting upright post;
as a further optimization scheme of the invention, the position of the base of the rubbing oil cylinder part is higher than the position of the output shaft of the rubbing oil cylinder part;
as a further optimization scheme of the invention, a limiting plate is fixedly connected to the outer surface of the upper end of the rubbing pressure plate;
as a further optimization scheme of the invention, the bottom surface of the rubbing pressure plate is in a step shape, and a section of one side of the rubbing pressure plate is in a Z shape.
The invention has the beneficial effects that: according to the invention, the forming of the cement pipe opening is achieved through the self-gravity of the rubbing pressure plate and the downward pressure of the rubbing oil cylinder part during rubbing, the appearance is smooth, the compactness is high, and the installation is simple; the device has the advantages of extremely reduced cost, simple structure and very convenient operation, can be used for twisting and pressing cement pipes with the inner diameter of 1350-4000 mm, and has bell and spigot joints, top pipes, large tongue-and-groove joints, flat joints, small tongue-and-groove joint cement pipes and the like; the whole device is simple in structure, convenient to operate, flexible to use, simple to install, capable of greatly reducing the rubbing cost and convenient for popularization and use in the rubbing industry.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure: 1. an outer mold member; 2. rubbing and pressing the oil cylinder piece; 3. a limiting plate; 4. a connecting upright post is arranged inside; 5. connecting upright posts are arranged outside; 6. and (6) rubbing the pressure plate.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-2, a core die rubbing and pressing device comprises an outer die member 1 and an inner die member, wherein the inner die member is fixed inside the outer die member 1, the space between the outer die member 1 and the inner die member is in the shape of a formed workpiece, a rubbing and pressing plate 6 is placed between the outer die member 1 and the inner die member, the rubbing and pressing plate 6 is located on the upper surface of the formed workpiece, the outer die member 1 is fixedly connected with an external seat, the outer surface of the rubbing and pressing plate 6 is fixedly connected with a connecting member, the external seat is connected with a reciprocating mechanism, the driving end of the reciprocating mechanism is connected with the connecting member on the surface of the rubbing and pressing plate 6, and the reciprocating mechanism drives the rubbing and pressing plate 6 to slide on the upper surface of the formed workpiece. The reciprocating mechanism drives the twisting pressure plate 6 to circularly rotate on the upper surface of the workpiece; the reciprocating mechanism can adopt an electric machine part, and the rubbing pressure plate 6 is driven by the electric machine to be positioned on the surface of the workpiece to carry out reciprocating motion, so that the rubbing pressure effect of the rubbing pressure plate 6 is enhanced.
Example 2
On the basis of the embodiment 1, the reciprocating mechanism is a rubbing oil cylinder part 2, the external seat is an external connecting upright post 5, the connecting piece is an internal connecting upright post 4, the base of the rubbing oil cylinder part 2 is detachably connected with the external connecting upright post 5, and the output shaft of the rubbing oil cylinder part 2 is detachably connected with the internal connecting upright post 4; the base position of the rubbing oil cylinder part 2 is higher than the output shaft position of the rubbing oil cylinder part 2, the rubbing oil cylinder part 2 can further reduce the preparation cost of the manner of adopting a motor part and the like in the embodiment 1, when the motor part in the embodiment 1 is adopted, fixing parts such as a motor bracket and the like are often adopted in a matching manner, the fixing parts are often arranged at the top of the inner module, the deformation and the damage of the inner module are easily caused, and the whole device is not easy to disassemble after rubbing is finished, firstly, the weight of the motor bracket matched with the motor and the like is too large, the disassembly and the assembly are difficult, when the whole device is hoisted, the inner module is easily damaged and deformed, the recycling of the inner module is influenced, the limiting plate 3 is fixedly connected to the outer surface of the upper end of the rubbing pressure plate 6, the limiting plate 3 can effectively prevent the rubbing oil cylinder part 2 from being too large in movement, in the embodiment, the rubbing and pressing oil cylinder part 2 extends and retracts to drive the rubbing and pressing disc 6 to rub and press the surface of the workpiece in a reciprocating manner, and meanwhile, as the base of the rubbing and pressing oil cylinder part 2 is higher than the output shaft of the rubbing and pressing oil cylinder part, the rubbing and pressing disc 6 can be helped to press and cover the workpiece when the rubbing and pressing oil cylinder part moves, so that the pressure of the rubbing and pressing disc 6 is improved, and the rubbing and pressing effect is improved;
in practical use, in the embodiment, the base of the rubbing and pressing oil cylinder part 2 can be detachably connected with the output shaft by adopting a bolt part and a movable joint (universal joint) for installation, so that the flexibility of the rubbing and pressing oil cylinder part 2 during driving can be met, and the rubbing and pressing can be detached after completion of rubbing and pressing, thereby facilitating the demoulding of the workpiece after rubbing and pressing.
Example 3
On the basis of the above embodiments 1 and 2, the rubbing and pressing disc 6 is improved, the bottom surface of the rubbing and pressing disc 6 is in a step shape, a side section of the rubbing and pressing disc 6 is in a 'Z' -shape, the rubbing and pressing disc 6 in the 'Z' -shape has a certain weight, the rubbing and pressing effect is further enhanced by the connection and driving of the rubbing and pressing oil cylinder 2, the rubbing and pressing disc 6 in the 'Z' -shaped section has a step shape at the bottom, the weight in the middle is increased, the compactness of the pipe orifice position of the workpiece is enhanced, and the edge of the pipe orifice is in an 'L' -shape by rubbing and pressing, so that the pipe orifice position of the pipe body is smoother, and the whole device is more practical.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The core die rolling and pressing device is characterized by comprising an outer die and an inner die, wherein the inner die is fixed inside the outer die, the space between the outer die and the inner die is in the shape of a formed workpiece, a rolling disc is placed between the outer die and the inner die and located on the upper surface of the formed workpiece, an external seat is fixedly connected with the outer die, a connecting piece is fixedly connected to the outer surface of the rolling disc, the external seat is connected with a reciprocating mechanism, the driving end of the reciprocating mechanism is connected with the connecting piece on the surface of the rolling disc, and the reciprocating mechanism drives the rolling disc to slide on the upper surface of the formed workpiece in a reciprocating and circulating mode.
2. The mandrel rolling apparatus of claim 1, wherein: the reciprocating mechanism drives the rubbing pressure plate to be positioned on the upper surface of the workpiece to rotate circularly.
3. The mandrel rolling apparatus of claim 2, wherein: the reciprocating mechanism is a rubbing and pressing oil cylinder piece, the external seat is an external connecting upright post, the connecting piece is an internal connecting upright post, the base of the rubbing and pressing oil cylinder piece is detachably connected with the external connecting upright post, and the output shaft of the rubbing and pressing oil cylinder piece is detachably connected with the internal connecting upright post.
4. The mandrel rolling apparatus of claim 3, wherein: the position of the base of the rubbing oil cylinder part is higher than the position of the output shaft of the rubbing oil cylinder part.
5. The mandrel rolling apparatus of claim 4, wherein: and the outer surface of the upper end of the rubbing pressure plate is fixedly connected with a limiting plate.
6. The mandrel rolling apparatus of claim 5, wherein: the bottom surface of the rubbing pressure plate is in a step shape, and a section of one side of the rubbing pressure plate is in a Z shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219710.5A CN112207970A (en) | 2020-11-05 | 2020-11-05 | Core die twisting and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219710.5A CN112207970A (en) | 2020-11-05 | 2020-11-05 | Core die twisting and pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112207970A true CN112207970A (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011219710.5A Pending CN112207970A (en) | 2020-11-05 | 2020-11-05 | Core die twisting and pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112207970A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276262A (en) * | 2021-05-19 | 2021-08-20 | 重庆盈元展宜建材有限公司 | Extrusion rubbing device for producing enhanced cement foam heat insulation sound insulation plate |
-
2020
- 2020-11-05 CN CN202011219710.5A patent/CN112207970A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276262A (en) * | 2021-05-19 | 2021-08-20 | 重庆盈元展宜建材有限公司 | Extrusion rubbing device for producing enhanced cement foam heat insulation sound insulation plate |
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