CN202053346U - Step type mould ejecting and returning device of a gypsum building block mould - Google Patents
Step type mould ejecting and returning device of a gypsum building block mould Download PDFInfo
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- CN202053346U CN202053346U CN2011200901902U CN201120090190U CN202053346U CN 202053346 U CN202053346 U CN 202053346U CN 2011200901902 U CN2011200901902 U CN 2011200901902U CN 201120090190 U CN201120090190 U CN 201120090190U CN 202053346 U CN202053346 U CN 202053346U
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Abstract
A step type mould ejecting and returning device of a gypsum building block mould comprises an upper crossbeam with an installing plate, a lower crossbeam, a movable crossbeam, four guide rods, a mould with N mould cavities, bottom plates at the lower open end of every mould cavity, and an oil cylinder; the lower side of each bottom plate is connected with two eject rods; the oil cylinder is mounted on the lower portion of the lower crossbeam, while the oil cylinder rod is connected with the movable crossbeam; a pressing plate and a square washer are overlapped and disposed on the movable crossbeam to form a chamber; through holes are formed on the pressing plate at the positions corresponding to the lower end of every eject rod; the lower end of every eject rod is inserted into the chamber by the corresponding through hole, and is connected with a flange plate with a larger cross section area than the through hole; at least one group of cushion blocks are disposed on the movable crossbeam in the chamber; each group of cushion blocks include two backing plates which are at the positions respectively corresponding to the two flange plates on the lower ends of the two eject rods on the lower side of same bottom plate; and the height of the chamber is larger than the total thickness of the backing plate and the flange plate. The device of the utility model has a simple structure, can realize step type mould ejecting and returning; can eject a gypsum building block with a low difficulty even the oil cylinder configuration is relatively low; thereby can make a gypsum building block manufacturing equipment achieve the advantages of low energy consumption, simple operation and high production efficiency.
Description
Technical field
The utility model relates to a kind of gypsum block die staged backform and returns die device.
Background technology
Gypsum block is one of green structural material of wideling popularize of China recent years, has wide range of applications.At present, the equipment of domestic production gypsum block, be divided into two classes by the depanning mode difference of gypsum block: a class is an on-mode, another kind of is the extruding ejecting type.
The extruding ejecting type now is the main flow mode of production, the equipment of production gypsum block under this mode, the structure that the mold top holder that is equipped with in it returns die device is: be connected to four vertical guide posts that are square and arrange between horizontally disposed entablature and the sill, horizontally disposed moved cross beam and four vertical guide posts are slidingly matched, and connect under the sill its passive base; The entablature upper horizontal is provided with installing plate, in have the square dies of N die cavity to be arranged on the installing plate, N is not less than 3 natural number, the lower open end of each die cavity horizonal base plate that is slidingly matched, the downside of each base plate is connected to two push rods that extend and run through successively installing plate, entablature downwards with vertically arranging, and the bottom specification of all push rods is identical; Oil cylinder is installed in and is connected with moved cross beam after the downside of sill and its cylinder rod are upward through sill; The lower end of each push rod and the upside of moved cross beam join.The operation principle of described equipment is: plaster of Paris (or reclaimed gypsum) is stirred into slurry, again slurry is poured in the mold cavity of vertical upper shed, after treating that the first coalescence of gypsum reaches certain intensity, cylinder rod by oil cylinder upwards drives moved cross beam and push rod synchronously, driving base plate with push rod rises, disposable the ejecting of gypsum block finished product (being commonly called as backform) with moulding, then, cylinder rod by oil cylinder drives moved cross beam and push rod downwards synchronously again, drive the disposable decline return of base plate (being commonly called as Hui Mo) with push rod, wait for cast next time.
Generally, when the gypsum initial set makes that gypsum block possesses certain intensity, gypsum block is ejected the most scientific and reasonable, but the gypsum of the different place of production, different batches, the presetting period changes greatly, is difficult in the actual production hold; In addition, the gypsum block coagulation forming is exothermic reaction, in case miss best ejection cycle, the gypsum block meeting mould that expands gradually, rises, the difficulty that ejects of gypsum block strengthens, even can not push up, even can eject, also needs very big ejecting force.Therefore; in order to reach the required ejecting force of backform, structure and hydraulic system that the existing mold backform returns die device are comparatively complicated, heavy, and the cylinder diameter of oil cylinder is generally bigger; to increase hydraulic coupling, this makes that energy consumption rising, complicated operation, the production efficiency of production gypsum block equipment are lower.
The utility model content
Technical problem to be solved in the utility model provides a kind of gypsum block die staged backform that is fitted in the production gypsum block equipment and returns die device; this apparatus structure is simple, can realize staged backform Hui Mo; even the configuration of oil cylinder is lower; gypsum block to eject difficulty also less, this makes, and the energy consumption of production gypsum block equipment reduces, simple to operate, production efficiency improves.
For solving the problems of the technologies described above, the utility model provides a kind of gypsum block die staged backform to return die device, its structure is: be connected to four vertical guide posts that are square and arrange between horizontally disposed entablature and the sill, horizontally disposed moved cross beam and four vertical guide posts are slidingly matched, and connect under the sill its passive base; The entablature upper horizontal is provided with installing plate, in have the square dies of N die cavity to be arranged on the installing plate, N is not less than 3 natural number, the lower open end of each die cavity horizonal base plate that is slidingly matched, the downside of each base plate is connected to two push rods that extend and run through successively installing plate, entablature downwards with vertically arranging, and the bottom specification of all push rods is identical; Oil cylinder is installed in and is connected with moved cross beam after the downside of sill and its cylinder rod are upward through sill; The upside of moved cross beam is provided with stacked pressing plate and square washer up and down, so that pressing plate, packing ring, form a chamber between the moved cross beam, lower end corresponding to each push rod on the pressing plate all has the identical perforation of a specification, the lower end of each push rod is in respective perforations puts in chamber and be connected to the flanged plate of same specification, the sectional area of flanged plate is greater than the area of perforation, at least be provided with one group of cushion block that is in the chamber on the moved cross beam, the backing plate that two same specifications are arranged in one group of cushion block, two backing plates are corresponding on the position respectively with two flanged plates of two push rod lower ends that are connected on same base plate downside, and the height of chamber is greater than the thickness sum of corresponding backing plate and flanged plate on the position.
For can concise description for the purpose of the problem, below gypsum block die staged backform described in the utility model is returned die device all abbreviate this device as.
This device is fitted in the equipment of production gypsum block, can use.
During backform, oil cylinder promotes moved cross beam by its cylinder rod, and moved cross beam is moved up along guide post, at first, corresponding backing plate contacts with flanged plate on the position, by the corresponding push rod that joins with described flanged plate, the base plate that promotes described push rod upper end moves up, and realizes backform for the first time; Because of the height of chamber thickness sum greater than corresponding backing plate and flanged plate on the position, so behind moved cross beam (comprising pressing plate and square washer on the it) certain distance that moves up, the upside of moved cross beam just and the flange on the residue push rod (those flanges that do not have backing plate promptly) contact, those base plates that continue the described residue push rod of promotion upper end move up, realize backform for the second time, thereby finally finish stepped backform operation;
When returning mould, oil cylinder is by its cylinder rod pulling moved cross beam, moved cross beam is moved down along guide post, at first, pressing plate contacts those flanged plates that backing plate should be arranged with the below, by the corresponding push rod that joins with described flanged plate, the base plate that spurs described push rod upper end moves down, and realizes Hui Mo for the first time; After moved cross beam (comprising pressing plate and square washer on it) moves down certain distance, the downside of pressing plate just and the flange on the residue push rod (those flanges that do not have backing plate promptly) contact, those base plates that continue the described residue push rod of pulling upper end move down, realize Hui Mo for the second time, when the downside of pressing plate contacts with flange on all push rods and all base plates are retracted original position, thereby finally finish modulo operation stepped time.
Independent at twice backform of cause and independent at twice Hui Mo have realized staged backform Hui Mo, compare with background technology, and the hydraulic coupling of each backform and Hui Mo is not too big, need not to add the cylinder diameter of large tank or increase hydraulic coupling, make that the structure of this device is comparatively simple.
In sum, this apparatus structure is simple, can realize staged backform Hui Mo, even the configuration of oil cylinder is lower, gypsum block to eject difficulty also less, this makes, and the energy consumption of production gypsum block equipment reduces, simple to operate, production efficiency improves.
As optimization of the present utility model, be provided with to the lateral separation the some groups of cushion blocks that are in the chamber on the described moved cross beam, two homonymy backing plates in the two adjacent groups cushion block are corresponding on the position respectively with two flanged plates of two homonymy push rod lower ends of the two base plate downsides that are connected on the space.
Described moved cross beam upside all has the installation counterbore of same specification corresponding to each backing plate place, the downside of each backing plate is provided with and installs the suitable projection of counterbore, projection on the backing plate inserts corresponding the installation in the counterbore, makes backing plate be installed on the moved cross beam and obtains the location.
Said structure makes the energy consumption of production gypsum block equipment further reduce, operate simpler, production efficiency and improves more.
Description of drawings
Fig. 1 is the structural representation of this device;
Fig. 2 is the right view (component omission that guide post top is above) of Fig. 1;
Fig. 3 is the partial enlarged drawing of M portion among Fig. 1;
Fig. 4 is the partial enlarged drawing of Q portion among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is specifically described:
Referring to Fig. 1-Fig. 4: be connected to four vertical guide posts 14 that are square and arrange between horizontally disposed entablature 12 and the sill 13 in this device, horizontally disposed moved cross beam 11 and four vertical guide posts 14 are slidingly matched, and sill connects for 13 times its passive base a.
The upper horizontal of entablature 12 is provided with installing plate 2, in have the square dies 3 of nine die cavity b to be arranged on the installing plate 2, the lower open end of each the die cavity b horizonal base plate 41 that is slidingly matched, the downside of each base plate 41 is connected to two push rods 42 that extend and run through successively installing plate 2, entablature 12 downwards with vertically arranging, and the bottom specification of all push rods 42 is identical.
The upside of moved cross beam 11 is provided with stacked pressing plate 61 and square washer 62 up and down, so that form a chamber d between pressing plate 61, packing ring 62, the moved cross beam 11, lower end corresponding to each push rod 42 on the pressing plate 61 all has the identical perforation of a specification 63, the lower end of each push rod 42 is in respective perforations 63 puts in chamber d and be connected to the flanged plate 43 of same specification, and the sectional area of flanged plate 43 is greater than the area of perforation 63.
Be provided with to the lateral separation five groups of cushion blocks that are in the chamber d on the moved cross beam 11, the backing plate 64 that two same specifications are arranged in one group of cushion block, two backing plates 64 are corresponding on the position respectively with two flanged plates 43 of two push rod 42 lower ends that are connected on same base plate 41 downsides, and the height of chamber d is greater than the thickness sum of corresponding backing plate 64 and flanged plate 43 on the position.Two homonymy backing plates 64 in the two adjacent groups cushion block are corresponding on the position respectively with two flanged plates 43 of two homonymy push rod 42 lower ends of two base plates, 41 downsides that are connected on the space.
Moved cross beam 11 upsides all have the installation counterbore 66 of same specification corresponding to each backing plate 64 place, the downside of each backing plate 64 is provided with and installs the suitable projection 65 of counterbore 66, projection 65 on the backing plate 64 inserts corresponding the installation in the counterbore 66, makes backing plate 64 be installed on the moved cross beam 11 and obtains the location.
Above-described only is a kind of embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make conspicuous some conversion or alternative and remodeling, these also should be considered as belonging to protection domain of the present utility model.
Claims (3)
1. gypsum block die staged backform returns die device, be connected to four vertical guide posts that are square and arrange between horizontally disposed entablature and the sill, horizontally disposed moved cross beam and four vertical guide posts are slidingly matched, and connect under the sill its passive base; The entablature upper horizontal is provided with installing plate, in have the square dies of N die cavity to be arranged on the installing plate, N is not less than 3 natural number, the lower open end of each die cavity horizonal base plate that is slidingly matched, the downside of each base plate is connected to two push rods that extend and run through successively installing plate, entablature downwards with vertically arranging, and the bottom specification of all push rods is identical; Oil cylinder is installed in and is connected with moved cross beam after the downside of sill and its cylinder rod are upward through sill; It is characterized in that: the upside of moved cross beam is provided with stacked pressing plate and square washer up and down, so that pressing plate, packing ring, form a chamber between the moved cross beam, lower end corresponding to each push rod on the pressing plate all has the identical perforation of a specification, the lower end of each push rod is in respective perforations puts in chamber and be connected to the flanged plate of same specification, the sectional area of flanged plate is greater than the area of perforation, at least be provided with one group of cushion block that is in the chamber on the moved cross beam, the backing plate that two same specifications are arranged in one group of cushion block, two backing plates are corresponding on the position respectively with two flanged plates of two push rod lower ends that are connected on same base plate downside, and the height of chamber is greater than the thickness sum of corresponding backing plate and flanged plate on the position.
2. gypsum block die staged backform according to claim 1 returns die device; it is characterized in that: be provided with to the lateral separation the some groups of cushion blocks that are in the chamber on the moved cross beam, two homonymy backing plates in the two adjacent groups cushion block are corresponding on the position respectively with two flanged plates of two homonymy push rod lower ends of the two base plate downsides that are connected on the space.
3. gypsum block die staged backform according to claim 1 and 2 returns die device; it is characterized in that: the moved cross beam upside all has the installation counterbore of same specification corresponding to each backing plate place; the downside of each backing plate is provided with and installs the suitable projection of counterbore; projection on the backing plate inserts corresponding the installation in the counterbore, makes backing plate be installed on the moved cross beam and obtains the location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200901902U CN202053346U (en) | 2011-03-30 | 2011-03-30 | Step type mould ejecting and returning device of a gypsum building block mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200901902U CN202053346U (en) | 2011-03-30 | 2011-03-30 | Step type mould ejecting and returning device of a gypsum building block mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202053346U true CN202053346U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200901902U Expired - Lifetime CN202053346U (en) | 2011-03-30 | 2011-03-30 | Step type mould ejecting and returning device of a gypsum building block mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202053346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189593A (en) * | 2011-03-30 | 2011-09-21 | 机械工业第一设计研究院 | Stepped die jacking and returning device for gypsum block mold |
-
2011
- 2011-03-30 CN CN2011200901902U patent/CN202053346U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189593A (en) * | 2011-03-30 | 2011-09-21 | 机械工业第一设计研究院 | Stepped die jacking and returning device for gypsum block mold |
| CN102189593B (en) * | 2011-03-30 | 2012-10-10 | 机械工业第一设计研究院 | Stepped die jacking and returning device for gypsum block mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111130 Effective date of abandoning: 20121010 |