CN218775646U - Automatic demoulding mechanism for sand core and sand mould section - Google Patents
Automatic demoulding mechanism for sand core and sand mould section Download PDFInfo
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- CN218775646U CN218775646U CN202223193284.XU CN202223193284U CN218775646U CN 218775646 U CN218775646 U CN 218775646U CN 202223193284 U CN202223193284 U CN 202223193284U CN 218775646 U CN218775646 U CN 218775646U
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Abstract
The utility model provides an automatic demoulding mechanism of psammitolite mould sand mould section, including the psammitolite mould, psammitolite mould center is provided with the center pin, and the cover is equipped with admittedly the sand axle sleeve on the center pin, admittedly the sand axle sleeve facial make-up card has sand mould section, and double-acting cylinder is installed on center pin upper portion, and double-acting cylinder upper portion is fixed with the jack-up frock, and the jack-up frock passes through the pull rod and admittedly sand axle sleeve connection. The utility model discloses a connecting rod on the solid sand axle sleeve, be connected pull rod and jack-up frock, and install double-acting cylinder between jack-up frock and central axle, jack-up is carried out on the basis of using the central axle through double-acting cylinder, jack-up frock direction of height's position change has been realized, thereby make the jack-up frock pass through the pull rod and promote solid sand axle sleeve, thereby realize the drawing of patterns of sand mould section, the drawing of patterns process has been accomplished, the wholeness of sand mould section drawing of patterns has been improved, thereby the probability that crackle or fracture appear at the drawing of patterns in-process of sand mould section has been reduced, guarantee product quality, and the production efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model belongs to the technical field of psammitolite mould sand mould section demoulding mechanism, concretely relates to psammitolite mould sand mould section automatic demoulding mechanism.
Background
The water-soluble sand mould section is widely applied to the forming of the winding shell due to the advantages of high strength, high modulus, easy processing and the like. The method comprises the steps of mixing a water-soluble adhesive and an inorganic material according to a certain proportion, bonding the mixture together, then filling the mixed sand into a required sand core mould, using the sand core mould as a sand mould section through pneumatic pressurization tamping hammering, and then carrying out manual demoulding on the manufactured sand mould section.
Along with the increase of the demand of the sand mould section and the continuous expansion of the utilization and the development requirement of high and new weapons, the demand of the sand mould section is increased sharply, and because the required product volume is larger, the single sand mould section product reaches more than 2T, and the manual demoulding mode has the following problems:
firstly, the sand mould section has more large size, the manpower consumption in the demoulding process is large, and the production efficiency is low;
and secondly, in the manual demoulding process, the top of the mould needs to be hammered manually, so that the top of the sand mould is easy to smash, the product has cracks or fractures, and the product quality is difficult to ensure.
Therefore, there is a need for an automated release mechanism for sand core mold segments.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an automatic demoulding mechanism of psammitolite mould sand mould section. The utility model discloses a connecting rod on the solid sand axle sleeve, be connected pull rod and jack-up frock, and install double-acting cylinder between jack-up frock and central axle, jack-up is carried out on the basis of using the central axle through double-acting cylinder, jack-up frock direction of height's position change has been realized, thereby make the jack-up frock pass through the pull rod and promote solid sand axle sleeve, thereby realize the drawing of patterns of sand mould section, hydraulic pressure drawing of patterns process has been accomplished, the wholeness of sand mould section drawing of patterns has been improved, thereby the probability that crackle or fracture appear at the drawing of patterns in-process of sand mould section has been reduced, guarantee product quality, and the production efficiency is improved, and the labor intensity of workers is reduced.
For solving the technical problem, the utility model discloses a technical scheme be an automatic demoulding mechanism of psammitolite mould sand mould section, a serial communication port, including the psammitolite mould, psammitolite mould center is provided with the center pin, the cover is equipped with solid sand axle sleeve on the center pin, gu the card has sand mould section on the sand axle sleeve, two effect hydro-cylinders are installed on center pin upper portion, two effect hydro-cylinder upper portion are fixed with the jack-up frock, the jack-up frock passes through the pull rod and gu sand axle bushing.
The automatic demolding mechanism for the sand core molding sand mold section is characterized in that the jacking tool is in a straight shape, a cross shape or a meter shape.
The automatic demoulding mechanism for the sand core mould section is characterized in that a U-shaped conversion sleeve is arranged between the double-acting oil cylinder and the jacking tool, and an I-shaped conversion sleeve is arranged between the double-acting oil cylinder and the central shaft.
The automatic demoulding mechanism for the sand core mould sand mould section is characterized in that threads are arranged on the upper portion of the pull rod, a plurality of positioning holes for the upper portion of the pull rod to penetrate are formed in the jacking tool, and the pull rod is fixed with the jacking tool through nuts.
The automatic demoulding mechanism for the sand core mould sand mould section is characterized in that threads are arranged on the lower portion of the pull rod, and a fixing threaded hole matched with the threads on the lower portion of the pull rod is formed in the sand fixing shaft sleeve.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a connect the pull rod on the sand fixation axle sleeve, be connected pull rod and jack-up frock, and install double-acting cylinder between jack-up frock and central axle, jack-up is carried out on the basis of using the central axle through double-acting cylinder, the position variation of jack-up frock direction of height has been realized, thereby make the jack-up frock pass through the pull rod and promote the sand fixation axle sleeve, thereby realize the drawing of patterns of sand mould section, hydraulic pressure drawing of patterns process has been accomplished, the wholeness of sand mould section drawing of patterns has been improved, thereby the probability of crackle or fracture appears in the drawing of patterns in-process in the sand mould section has been reduced, guarantee product quality, and the production efficiency is improved, and the labor intensity of workers is reduced.
2. The utility model discloses a carry out the demoulding work with double acting cylinder, only need the position of the fixed double acting cylinder of operating personnel auxiliary adjustment among the whole drawing of patterns process, alleviateed workman intensity of labour, improved production efficiency, guaranteed the quality of product.
3. The utility model discloses a position of adjusting the pull rod and the shape of jack-up frock to the drawing of patterns requirement of adaptation not unidimensional product has improved the practicality of mechanism.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is the utility model discloses the automatic demoulding mechanism's of psammitolite mould sand mould section structural schematic diagram.
Fig. 2 is a schematic structural view of the sand fixation shaft sleeve of the present invention.
Fig. 3 is a schematic structural diagram of the cross jacking tool of the present invention.
Fig. 4 is a schematic view of the connection relationship between the jacking tool, the first conversion sleeve and the pull rod of the present invention.
Fig. 5 is a schematic structural diagram of the first conversion sleeve of the present invention.
Fig. 6 is a schematic structural diagram of a second conversion sleeve according to the present invention.
Fig. 7 is a schematic structural view of the pull rod of the present invention.
Description of reference numerals:
1-sand core mold; 1-central axis; 2-sand fixation shaft sleeve;
2-1-fixing the threaded hole; 3-sand mould section; 4-double-acting oil cylinder;
5, jacking up the tool; 5-1-second bolt hole; 5-2-positioning holes;
6, a pull rod; 7-a first conversion sleeve; 7-1 — first bolt hole;
8, a second conversion sleeve; 8-1-third bolt hole.
Detailed Description
As shown in fig. 1, fig. 3 and fig. 4, the utility model discloses an automatic demoulding mechanism of psammitolite mould sand mould section includes psammitolite mould 1, psammitolite mould 1 center is provided with center pin 1-1, the cover is equipped with solid sand axle sleeve 2 on the center pin 1-1, gu the card has sand mould section 3 on the sand axle sleeve 2, two effect hydro-cylinder 4 are installed on center pin 1-1 upper portion, two effect hydro-cylinder 4 upper portions are fixed with jack-up frock 5, jack-up frock 5 passes through pull rod 6 and is connected with solid sand axle sleeve 2.
It should be noted that a central shaft 1-1 penetrating through the sand core mold 1 is arranged in the center of the sand core mold 1, a sand fixing shaft sleeve 2 used for clamping the molded sand mold section 3 inside the sand core mold 1 is sleeved on the central shaft 1-1, a pull rod 6 is connected to the sand fixing shaft sleeve 2, the pull rod 6 is connected with a jacking tool 5, a double-acting oil cylinder 4 is installed between the jacking tool 5 and the central shaft 1-1, jacking is performed through the double-acting oil cylinder 4 on the basis of the central shaft 1-1, position change in the height direction of the jacking tool 5 is realized, so that the jacking tool 5 lifts the sand fixing shaft sleeve 2 through the pull rod 6, demolding of the sand mold section 3 is realized, a hydraulic demolding process is completed, the demolding integrity of the sand mold section 3 is improved, the probability of cracks or fractures of the sand mold section 3 in the demolding process is reduced, and the product quality is ensured.
In this embodiment, the jacking tool 5 is in a straight shape, a cross shape or a meter shape. Jacking frock 5 through setting up different shapes is applicable to the promotion of different sand mould sections 3, jacking frock 5 through adopting a style of calligraphy is connected with solid sand axle sleeve 2 through two pull rods 6, jacking frock 5 through adopting the cross is connected with solid sand axle sleeve 2 through four pull rods 6, jacking frock 5 through adopting the rice style of calligraphy is connected with solid sand axle sleeve 2 through six pull rods 6, it drives more pull rods 6 to set up more complicated jacking frock 5, thereby realize promoting the drawing of patterns of more bulky sand mould section 3.
As shown in fig. 4, 5 and 6, in this embodiment, a first conversion sleeve 7 is installed between a double-acting cylinder 4 and a jacking tool 5, the first conversion sleeve 7 is a cylinder with one end sealed, a first bolt hole 7-1 and a second bolt hole 5-1 are respectively formed in the center of the first conversion sleeve 7 and the center of the jacking tool 5, the first conversion sleeve 7 and the jacking tool 5 are fixedly connected through a bolt, a second conversion sleeve 8 is installed between the double-acting cylinder 4 and a central shaft 1-1, the second conversion sleeve 8 is a cylinder with a partition plate arranged in the middle, a third bolt hole 8-1 and a fourth bolt hole are respectively formed in the center of the partition plate and the top of the central shaft 1-1, and the second conversion sleeve 8 and the central shaft 1-1 are fixedly connected through a bolt. The positioning of the jacking tool 5 is realized by arranging a cylindrical first conversion sleeve 7 with one end sealed, the opening part is sleeved with the double-acting oil cylinder 4, the center of the first conversion sleeve 7 is fixedly connected with the center of the jacking tool 5 through a bolt, the coaxiality of the center of the jacking tool 5 and a central shaft 1-1 is guaranteed, so that the synchronous lifting is guaranteed, the demoulding effect is improved, the positioning of the double-acting oil cylinder 4 is realized by arranging a cylindrical second conversion sleeve 8 with a partition plate, the double-acting oil cylinder 4 and the central shaft 1-1 are respectively sleeved, the coaxiality of the double-acting oil cylinder 4 and the central shaft 1-1 is guaranteed, the demoulding effect is improved, and the matching of the first conversion sleeve 7 and the second conversion sleeve 8 is guaranteed that the double-acting oil cylinder 4, the jacking tool 5 and the central shaft 1-1 are on the same axis.
As shown in fig. 4, in this embodiment, a thread is disposed on an upper portion of the pull rod 6, a plurality of positioning holes 5-2 through which the upper portion of the pull rod 6 passes are formed in the jacking tool 5, and the pull rod 6 and the jacking tool 5 are fixed by nuts. The upper portion of the pull rod 6 is provided with threads, the positioning holes 5-2 penetrating through the upper portion of the pull rod 6 are fixed through nuts, the pull rod 6 is connected with the jacking tool 5, the position of the pull rod 6 can be adjusted conveniently through the arrangement of the plurality of positioning holes 5-2, and the sand fixation tool is suitable for matching sand fixation shaft sleeves 2 of different sizes.
It should be noted that fig. 3 shows a cross-shaped jacking tool 5, and each edge of the cross-shaped jacking tool 5 is provided with a plurality of positioning holes 5-2 matched with the pull rod 6.
As shown in fig. 2 and 7, in this embodiment, a thread is provided at the lower part of the pull rod 6, and a fixing threaded hole 2-1 matched with the thread at the lower part of the pull rod 6 is provided on the sand fixation shaft sleeve 2. The lower part of the pull rod 6 is provided with threads, and the sand fixation shaft sleeve 2 is provided with a threaded hole, so that the pull rod 6 is stably connected with the sand fixation shaft sleeve 2.
During actual use, the lower portion of the pull rod 6 is in threaded connection with the sand fixation shaft sleeve 2, the second conversion sleeve 8 and the central shaft 1-1 are fixed through bolts, the double-acting oil cylinder 4 is sleeved into the second conversion sleeve 8, the first conversion sleeve 7 and the jacking tool 5 are fixed through bolts and sleeved on the double-acting oil cylinder 4, meanwhile, the upper portion of the pull rod 6 penetrates through the positioning hole 5-2 of the jacking tool 5 and is fixed through a nut, the double-acting oil cylinder 4 is opened to lift the jacking tool 5, and therefore the sand mold section 3 clamped on the sand fixation shaft sleeve 2 is demolded for the sand core mold 1.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an automatic demoulding mechanism of psammitolite mould sand mould section, its characterized in that, includes psammitolite mould (1), psammitolite mould (1) center is provided with center pin (1-1), the cover is equipped with admittedly sand axle sleeve (2) on center pin (1-1), admittedly, sand axle sleeve (2) facial make-up card has sand mould section (3), two effect hydro-cylinders (4) are installed on center pin (1-1) upper portion, two effect hydro-cylinders (4) upper portion are fixed with jack-up frock (5), jack-up frock (5) are connected with admittedly sand axle sleeve (2) through pull rod (6).
2. The automated stripping mechanism for sand core mold segments as claimed in claim 1, wherein said jacking tooling (5) is in the shape of a straight line, cross or m.
3. The automatic demolding mechanism for the sand core molding sand mold section of the claim 1 is characterized in that a first conversion sleeve (7) is installed between the double-acting oil cylinder (4) and the jacking tool (5), the first conversion sleeve (7) is in a cylindrical shape with one sealed end, a first bolt hole (7-1) and a second bolt hole (5-1) are respectively formed in the center of the first conversion sleeve (7) and the center of the jacking tool (5), the first conversion sleeve (7) and the jacking tool (5) are fixedly connected through bolts, a second conversion sleeve (8) is installed between the double-acting oil cylinder (4) and the central shaft (1-1), the second conversion sleeve (8) is in a cylindrical shape with a partition plate arranged in the middle, a third bolt hole (8-1) and a fourth bolt hole are respectively formed in the centers of the partition plate and the top of the central shaft (1-1), and the second conversion sleeve (8) is fixedly connected with the central shaft (1-1) through bolts.
4. The automatic demolding mechanism for the sand core mold segment of the sand core as claimed in claim 1, wherein the upper part of the pull rod (6) is provided with a thread, the jacking tool (5) is provided with a plurality of positioning holes (5-2) for the upper part of the pull rod (6) to pass through, and the pull rod (6) and the jacking tool (5) are fixed through nuts.
5. The automatic demolding mechanism for the sand core molding sand mold section as claimed in claim 1, wherein threads are arranged on the lower portion of the pull rod (6), and a fixing threaded hole (2-1) matched with the threads on the lower portion of the pull rod (6) is formed in the sand fixing shaft sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223193284.XU CN218775646U (en) | 2022-11-30 | 2022-11-30 | Automatic demoulding mechanism for sand core and sand mould section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223193284.XU CN218775646U (en) | 2022-11-30 | 2022-11-30 | Automatic demoulding mechanism for sand core and sand mould section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218775646U true CN218775646U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223193284.XU Active CN218775646U (en) | 2022-11-30 | 2022-11-30 | Automatic demoulding mechanism for sand core and sand mould section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218775646U (en) |
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- 2022-11-30 CN CN202223193284.XU patent/CN218775646U/en active Active
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