CN210359148U - Cope box molding thickness positioning cushion block and positioning assembly - Google Patents
Cope box molding thickness positioning cushion block and positioning assembly Download PDFInfo
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- CN210359148U CN210359148U CN201920624776.9U CN201920624776U CN210359148U CN 210359148 U CN210359148 U CN 210359148U CN 201920624776 U CN201920624776 U CN 201920624776U CN 210359148 U CN210359148 U CN 210359148U
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- molding thickness
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Abstract
The utility model discloses a cope flask molding thickness location cushion, locating component relates to molding machine technical field, and cope flask molding thickness location cushion includes the cushion body, the cushion body is the cavity tube-shape, a breach has been seted up to cushion body lateral wall, and this breach runs through to cushion body both ends, cushion body external diameter definition is an, cushion body internal diameter definition is c, the width definition of breach is b, and a > b is greater than or equal to c, cushion body one end is provided with the flange, the flange includes semicircle ring and two sticking parts, two the sticking part is connected respectively the both ends of semicircle ring, the cushion body other end is provided with first notch, first notch with flange shape phase-match. The utility model discloses simple structure, the installation is swift, can lock, safe and reliable, easy dismounting.
Description
Technical Field
The utility model relates to a molding machine technical field, in particular to cope flask molding thickness location cushion still relates to a cope flask molding thickness locating component.
Background
In the molding machine, the molding thickness of a cope flask is determined by the height of a sand shooting space between an upper platen and the cope flask, the downward moving stroke of the cope flask is fixed, the height position of the upper platen determines the molding thickness of the cope flask, and after the position of the upper platen is adjusted by a plurality of oil cylinders, a cushion block is required to be sleeved on an oil cylinder piston rod to control the position of the upper platen. However, the required molding thickness is different, so that cushion blocks with different heights are required to be manufactured, and the cost is very wasted.
Disclosure of Invention
An object of the utility model is to provide a cope flask molding thickness location cushion still provides a cope flask molding thickness locating component, can adjust the height in the sand shooting space between top board and the cope flask.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a cope flask molding thickness location cushion, includes the cushion body, the cushion body is the cavity tube-shape, a breach has been seted up to cushion body lateral wall, this breach run through to cushion body both ends, cushion body external diameter definition is an, cushion body internal diameter definition is c, the width definition of breach is b, and a > b is more than or equal to c, cushion body one end is provided with the flange, the flange includes semicircle ring and two sticking department, two the sticking department connects respectively the both ends of semicircle ring, the cushion body other end is provided with first notch, first notch with flange shape phase-match.
The utility model provides a cope flask molding thickness locating component, includes compaction stick and at least one foretell cope flask molding thickness locating cushion piece, the compaction stick top end face is provided with the second notch that can supply the flange embedding of corresponding cushion body, the compaction stick is the cavity tube-shape.
As a further improvement of the above technical solution, the number of the cushion block bodies is at least two, each cushion block body is sequentially stacked on the top of the compaction rod, a plane formed by a center line of a notch of each cushion block body and an axis of the cushion block body is defined as a reference plane of the cushion block body, two cushion block bodies adjacent to each other up and down, a flange of the cushion block body positioned on the upper portion is embedded in a first notch of the cushion block body positioned on the lower portion, and an included angle between the reference plane of the cushion block body positioned on the upper portion and the reference plane of the cushion block body positioned on the lower portion is greater than 90 °.
As a further improvement of the above technical solution, the inside diameter of the compact rod is defined as d, and d ═ c.
The utility model has the advantages that: the upper plate is adjusted through each eight oil cylinder, each eight oil cylinder piston rod only plays a position control role to the upper plate, after the cope flask moves down and penetrates sand to the cope flask, each eight oil cylinder piston rod is not enough to support the pressure of the upper plate, at the moment, a plurality of cushion block bodies are sleeved on each eight oil cylinder piston rod, the pressure is transmitted through the corresponding cushion block bodies, a notch is formed in the side wall of each cushion block body, the eight oil cylinder piston rods can be directly clamped into the corresponding cushion block bodies, one end of each cushion block body is provided with a flange, the other end of each cushion block body is provided with a first notch, when the upper and lower adjacent two cushion block bodies are connected, the flange of the cushion block body on the upper portion is embedded into the first notch of the cushion block body on the lower portion, the notches of the upper. The utility model discloses a piston rod can be gone into to the cushion body card fast, and two cushion bodies can carry out radial locking each other, need not to demolish the top board and establish to No. eight hydro-cylinder piston rod cover again. The utility model discloses simple structure, the installation is swift, can lock, safe and reliable, easy dismounting.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a bottom view of a first embodiment spacer block of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a bottom view of another embodiment spacer block of the present invention;
figure 5 is a cross-sectional view of a positioning assembly in accordance with an embodiment of the present invention;
FIG. 6 is a partial view of a molding machine employing positioning assemblies in accordance with embodiments of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.
Referring to fig. 1 to 3, the cope flask molding thickness positioning cushion block comprises a cushion block body 10, wherein the cushion block body 10 is in a hollow cylinder shape, a gap 40 is formed in the side wall of the cushion block body 10, the gap 40 penetrates through two ends of the cushion block body 10, the outer diameter of the cushion block body 10 is defined as a, the inner diameter of the cushion block body 10 is defined as c, the width of the gap 40 is defined as b, a is larger than b and larger than or equal to c, a flange 20 is arranged at one end of the cushion block body 10, the flange 20 comprises a semicircular ring 21 and two locking parts 22, the two locking parts 22 are respectively connected with two ends of the semicircular ring 21, a first notch 30 is formed in the other end of the cushion block.
Specifically, it is preferable that each of the locking portions 22 has a stopper surface 23 on the outer side thereof, the two stopper surfaces 23 and the outer peripheral surface of the semicircular ring 21 constitute the outer peripheral surface of the flange 20, and the outer peripheral surface of the flange 20 is an incomplete cylindrical surface.
In this embodiment, the width of the notch 40 is the minimum width, and the widths of the inner side and the outer side of the notch 40 shown in fig. 1 are equal, but it is also possible to set the notch 40 to be narrow inside and wide outside, that is, the width of the notch 40 facing the inner side wall of the pad body 10 is smaller than the width of the notch 40 facing the outer side wall of the pad body 10, so that the lead-in surfaces 11 are formed on the left and right sides of the notch 40, as shown in the schematic structural diagram of the second embodiment shown in fig. 4.
Referring to fig. 5, a cope flask mold thickness positioning assembly comprises a compaction rod 51 and at least one cope flask mold thickness positioning pad described above, wherein the top end surface of the compaction rod 51 is provided with a second recess into which a flange of the corresponding pad body 10 is inserted, and the compaction rod 51 has a hollow cylindrical shape. In this embodiment, there are at least two pad bodies 10, and each pad body 10 is stacked on top of the compacting rod 51 in sequence.
Specifically, a plane formed by the central line of the notch 40 of each pad body 10 and the axis of the pad body 10 is defined as a reference plane of the pad body 10, two pad bodies 10 adjacent to each other vertically, the flange 20 of the upper pad body 10 is fitted into the first recess 30 of the lower pad body 10, and an included angle between the reference plane of the upper pad body 10 and the reference plane of the lower pad body 10 is greater than 90 °. Further preferably, the inside diameter of the compact rod 51 is defined as d, d ═ c.
FIG. 6 is a partial view showing a molding machine in which a third cylinder 68 is mounted on an upper frame 62 to drive an upper flap 64 to move up and down along respective slide rods 65, the upper flap 64 is connected to a cope flask 63 to drive the cope flask 63 to move up and down, four eighth cylinders 67 are mounted on the upper frame 62, piston rods of the respective eighth cylinders 67 are connected to an upper platen 66, a molding thickness of the cope flask 63 is determined by a height of a sand shooting space between the upper platen 66 and the cope flask 63, a downward movement stroke of the cope flask 63 is fixed, and a height position of the upper platen 66 determines a molding thickness of the cope flask 63.
Each cope flask molding thickness positioning assembly comprises at least two cushion block bodies 10, in the implementation of fig. 5 and 6, each cope flask molding thickness positioning assembly comprises four cushion block bodies 10, and the thicknesses of the cushion block bodies 10 are different and can be respectively set to be 40mm, 30mm, 20mm and 10 mm.
The upper platen 66 is adjusted in position through the eight cylinders 67, piston rods of the eight cylinders 67 only adjust the position of the upper platen 66, when the cope flask 63 moves downwards, the shooting barrel 61 shoots the cope flask, and the piston rods of the eight cylinders 67 are not enough to support the pressure of the upper platen 66. In the conventional adjusting mode, the distance between the upper pressure plate 66 and the upper support 62 is calculated according to the molding thickness of the cope flask 63, the height of a cushion block required to be sleeved on a piston rod of each eight-cylinder 67 is obtained, different molding thicknesses are required to correspond to cushion blocks with different heights, and the assembly and disassembly are very complicated.
And adopt the utility model discloses a cope flask molding thickness locating component, every eight hydro-cylinder 67 piston rods all overlap and establish a cope flask molding thickness locating component, and wherein, the compaction stick 51 is pre-installed on eight hydro-cylinder 67 piston rods, and the second notch is up. A plurality of cushion block bodies 10 are sequentially placed on the top of the compacting rod 51, and the pressure borne by the upper pressure plate 63 is transmitted to the upper support 62 sequentially through the compacting rod 51 and the cushion block bodies 10.
The lateral wall of the cushion block body 10 is provided with a gap 40 which can be directly clamped into a piston rod of an eight-cylinder 67, one end of the cushion block body 10 is provided with a flange 20, the other end of the cushion block body 10 is provided with a first notch 30, when two adjacent cushion block bodies 10 are connected, the flange 20 of the cushion block body 10 positioned on the upper portion is embedded into the first notch 30 of the cushion block body 10 positioned on the lower portion, and the notches 40 of the two cushion block bodies 10 are staggered, specifically, the included angle between the reference surface of the cushion block body 10 positioned on the upper portion and the reference surface of the cushion block body 10 positioned on the lower portion is greater than 90 degrees, at the moment, the cushion block body 10 positioned on the upper portion, the limiting surface 23 on the locking portion 22 of the flange 20 of the cushion block. The piston rod can be blocked into to cushion body 10 fast, and two cushion bodies 10 can radially lock each other, need not to demolish top board 66 and establish eight hydro-cylinder 67 piston rods again, and is also very convenient during the dismouting, only needs to be with two adjacent cushion bodies 10 about the breach direction make unanimous, can take out.
Each molding machine can be provided with four cope flask molding thickness positioning assemblies, each cope flask molding thickness positioning assembly can be provided with one compacting rod 51 and four pad block bodies 10, and the thickness of each pad block body 10 is 40mm, 30mm, 20mm and 10mm, respectively. In each cope flask molding thickness positioning assembly, the thickness error of the cushion block body 10 with the same thickness is not more than +/-0.05 mm.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (5)
1. The utility model provides a cope box molding thickness location cushion which characterized in that: including cushion body (10), cushion body (10) are the cavity tube-shape, a breach (40) have been seted up to cushion body (10) lateral wall, and this breach (40) run through to cushion body (10) both ends, cushion body (10) external diameter is defined as an, cushion body (10) internal diameter is defined as c, the width definition of breach (40) is b, and a > b is greater than or equal to c, cushion body (10) one end is provided with flange (20), flange (20) include semicircle ring (21) and two sticking department (22), two sticking department (22) are connected respectively the both ends of semicircle ring (21), cushion body (10) other end is provided with first notch (30), first notch (30) with flange (20) shape phase-match.
2. The utility model provides a cope box molding thickness locating component which characterized in that: comprising a compaction rod (51) and at least one cope flask molding thickness positioning pad of claim 1, wherein the top end surface of the compaction rod (51) is provided with a second notch for the flange of the corresponding pad body (10) to be inserted into, and the compaction rod (51) has a hollow cylindrical shape.
3. The cope flask molding thickness positioning assembly of claim 2, wherein: the cushion block comprises at least two cushion block bodies (10), wherein the cushion block bodies (10) are sequentially stacked on the top of the compaction rod (51), a plane formed by the central line of a notch (40) of each cushion block body (10) and the axis of the cushion block body (10) is defined as a reference plane of the cushion block body (10), the two cushion block bodies (10) which are adjacent up and down are embedded into a first notch (30) of the cushion block body (10) which is positioned at the lower part, and the included angle between the reference plane of the cushion block body (10) which is positioned at the upper part and the reference plane of the cushion block body (10) which is positioned at the lower part is larger than 90 degrees.
4. The cope flask molding thickness positioning assembly of claim 2, wherein: the inside diameter of the compaction rod (51) is defined as d, d ═ c.
5. The cope flask molding thickness positioning assembly of claim 3, wherein: the thicknesses of the cushion block bodies (10) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624776.9U CN210359148U (en) | 2019-04-30 | 2019-04-30 | Cope box molding thickness positioning cushion block and positioning assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624776.9U CN210359148U (en) | 2019-04-30 | 2019-04-30 | Cope box molding thickness positioning cushion block and positioning assembly |
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| CN210359148U true CN210359148U (en) | 2020-04-21 |
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| CN201920624776.9U Active CN210359148U (en) | 2019-04-30 | 2019-04-30 | Cope box molding thickness positioning cushion block and positioning assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052585A (en) * | 2019-04-30 | 2019-07-26 | 广东中铸机械设备有限公司 | A kind of cope moulding thickness spacer pad, positioning component |
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2019
- 2019-04-30 CN CN201920624776.9U patent/CN210359148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052585A (en) * | 2019-04-30 | 2019-07-26 | 广东中铸机械设备有限公司 | A kind of cope moulding thickness spacer pad, positioning component |
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| CP03 | Change of name, title or address |
Address after: No. 27-4, Longteng Road, Huashan Town, Huadu District, Guangzhou, Guangdong 510800 Patentee after: Guangdong Zhongzhu Intelligent Equipment Co.,Ltd. Address before: Room 806, 8th Floor, No. 36, Baohua Road, Huadu District, Guangzhou City, Guangdong Province, 510800 Patentee before: GUANGDONG ZHONGZHU MECHANICAL EQUIPMENT CO.,LTD. |
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