CN220201126U - Sand mould handling frock - Google Patents
Sand mould handling frock Download PDFInfo
- Publication number
- CN220201126U CN220201126U CN202321476231.0U CN202321476231U CN220201126U CN 220201126 U CN220201126 U CN 220201126U CN 202321476231 U CN202321476231 U CN 202321476231U CN 220201126 U CN220201126 U CN 220201126U
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- Prior art keywords
- waist
- pull rod
- shaped hole
- lifting
- sand
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- 239000004576 sand Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010146 3D printing Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
The utility model provides a sand mould lifting tool which consists of a lifting beam, a supporting beam and a pull rod assembly. The hanging beam comprises a first waist-shaped hole and a second waist-shaped hole, the first waist-shaped hole and the second waist-shaped hole are symmetrically arranged at two ends of the hanging beam, vertically penetrate through the hanging beam up and down and extend along the length direction of the hanging beam, the supporting beam is arranged below the hanging beam, and a third waist-shaped hole and a fourth waist-shaped hole are arranged at two ends of the supporting beam corresponding to the first waist-shaped hole and the second waist-shaped hole; the pull rod assembly comprises a first pull rod piece and a second pull rod piece which are identical in structure, wherein the first pull rod piece comprises a pull rod body, a locking plate arranged on the upper part of the pull rod body and a lower baffle fixed at the bottom end of the pull rod body. The utility model has simple structure and ingenious design, has strong universality, can be applied to sand molds with various specifications by adjusting the distance between the first pull rod piece and the second pull rod piece, can realize the transportation of large-scale 3D printing sand molds, and is convenient for the production of the sand molds.
Description
Technical Field
The utility model relates to the technical field of sand mould hoisting, in particular to a sand mould hoisting tool.
Background
In recent years, 3DP technology has been rapidly developed in various industries, and the 3DP sand mold technology has been most widely used in foundry. The existing sand mould 3D printer in the industry can realize the production of various middle and small casting sand moulds, the molding size of the sand mould is commonly divided into '2500 mm x I500mm x 1000mm, I800mm x 1000mm x 700 mm', and the like, and the produced E sand mould is transported mostly through structures or tools such as a hanging handle, a hanging rod, a screw rod, and the like. However, in the actual production process, the tool or structure often cannot realize lifting when transferring sand molds with larger size, higher weight and poorer structural strength, or the sand molds are easy to break during lifting, and the like, which causes that the sand molds cannot be produced or need to be divided for production, so that the application of the 3DP technology in the industry is limited.
Therefore, it is necessary to provide a sand handling tool to overcome the above-mentioned drawbacks and promote the application of 3DP technology in industry.
Disclosure of Invention
The utility model aims to provide a sand mould lifting tool.
According to one aspect of the present utility model, there is provided a sand handling tool comprising:
the lifting beam comprises a lifting beam, wherein a first waist-shaped hole and a second waist-shaped hole are formed in two ends of the lifting beam, the first waist-shaped hole and the second waist-shaped hole extend along the length direction of the lifting beam and vertically penetrate through the lifting beam, and a lifting lug is arranged in the middle of the lifting beam;
the support beam is arranged below the hanging beam, and a third waist-shaped hole and a fourth waist-shaped hole are formed at two ends of the support beam corresponding to the first waist-shaped hole and the second waist-shaped hole;
the pull rod assembly comprises a first pull rod piece and a second pull rod piece which are identical in structure, the first pull rod piece comprises a pull rod body, a locking plate arranged on the upper portion of the pull rod body and a lower baffle plate fixed on the bottom end of the pull rod body, the pull rod body in the first pull rod piece sequentially penetrates through a first waist-shaped hole and a third waist-shaped hole, the pull rod body in the second pull rod piece sequentially penetrates through a second waist-shaped hole and a fourth waist-shaped hole, the locking plate is positioned above the hanging beam, and the lower baffle plate is supported below the supporting beam.
Preferably, the hanging beam has a length L1 and a width W1, the first waist-shaped hole and the second waist-shaped hole have a length L2 and a width W2, L2=L1/4, W1 is more than or equal to 40mm, W2 is more than or equal to 15mm, and W2 is more than or equal to 25mm.
Preferably, the support beam is T-shaped and comprises baffle portions on two sides and a cross beam portion between the two baffle portions, and the third waist-shaped hole and the fourth waist-shaped hole are respectively positioned on the baffle portions on two ends.
Preferably, the length and width of the supporting beam are equal to those of the hanging beam, and the sizes of the third waist-shaped hole and the fourth waist-shaped hole are equal to those of the first waist-shaped hole.
Preferably, the thickness of the baffle plate part is H1, the thickness of the beam part is H2, H1 is more than or equal to 20mm and less than or equal to 30mm, and H2 is more than or equal to 40mm.
Preferably, the upper part of the pull rod body is provided with threads, the height of the threads is L4, the L4 is more than or equal to 200mm, and the locking plate is provided with a threaded hole matched with the pull rod body.
Preferably, the lower baffle plate and the pull rod body are welded into a whole, the length of the lower baffle plate is L3, the thickness of the lower baffle plate is H3, the width of the lower baffle plate is W3, L3=W1, H3 is more than or equal to 20mm and less than or equal to 25mm, and W3 is less than W2.
Preferably, a lifting hole and a supporting groove are required to be formed in the sand mould to be lifted, the lifting hole is used for the pull rod body to penetrate through, and the supporting groove is used for accommodating the supporting beam.
Preferably, the width of the supporting groove is W4, the height is H4, W4 is larger than the width of the supporting beam, and H4 is more than H2.
Preferably, the sand mould is arranged between the supporting beam and the hanging beam and supported by the supporting beam, and when the sand mould is lifted, a plurality of lifting tools can be matched for use, and one set of lifting tools can be used independently.
Compared with the prior art, the sand mould lifting tool provided by the utility model has the following beneficial effects:
due to the adoption of the technical scheme, the utility model has the advantages of simple structure, ingenious design and low cost, has strong universality, can be applied to sand molds with various specifications by adjusting the distance between the first pull rod piece and the second pull rod piece, can realize the transportation of large-scale 3D printing sand molds, and is convenient for the production of the sand molds; meanwhile, the sand mould hanging handle does not need to be arranged in the lifting tool, so that the sand mould forming size is reduced, and the production cost is reduced.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a perspective view of a sand handling tool of the present utility model assembled on a sand mold;
fig. 2 is a front view of the sand handling tool of the present utility model;
FIG. 3 is a top view of the sand handling tool of the present utility model;
FIG. 4 is a side view of a support beam of the present utility model;
FIG. 5 is a top view of the support beam of the present utility model;
FIG. 6 is a front view of the tie rod assembly of the present utility model;
fig. 7 is a side view of the tie rod assembly of the present utility model.
The lifting device comprises a lifting beam 1, a first waist-shaped hole 12, a second waist-shaped hole 13, lifting lugs 2, a supporting beam 21, a baffle plate part 22, a cross beam part 23, a third waist-shaped hole 24, a fourth waist-shaped hole 3, a pull rod assembly 31, a first pull rod piece 311, a pull rod body 312, a locking plate 313, a lower baffle plate 32, a second pull rod piece 4, a sand mold 41, a lifting hole 42 and a supporting groove.
Detailed Description
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
Referring to fig. 1 and 2, the embodiment discloses a sand mould lifting tool, which consists of a lifting beam 1, a supporting beam 2 and a pull rod assembly 3. The hanging beam 1 comprises a first waist-shaped hole 11 and a second waist-shaped hole 12, wherein the first waist-shaped hole 11 and the second waist-shaped hole 12 are symmetrically arranged at two ends of the hanging beam 1, vertically penetrate through the hanging beam 1 and extend along the length direction of the hanging beam 1.
Referring to fig. 3, the hanging beam 1 has a length L1 and a width W1, the first and second waist-shaped holes 11 and 12 have a length L2 and a width W2, l2=l1/4 > W1, W1 is greater than or equal to 40mm, and 15mm is greater than or equal to W2 is greater than or equal to 25mm. The middle part of the hanging beam 1 is provided with a lifting lug 13. In other embodiments, the lifting lug 13 may be arranged at other positions of the lifting beam 1 according to different lifting conditions, and other forms of lifting lug 13 may be used, such as a lifting hook or a straight boom, etc.
Referring to fig. 4 and 5, the support beam 2 is T-shaped and is disposed below the hanging beam 1, and the length and width of the support beam 2 are equal to those of the hanging beam 1, and includes baffle portions 21 on both sides and a cross beam portion 22 disposed between the baffle portions 21 and connecting the baffle portions 21 on both sides. The baffle portion 21 is connected to an upper portion of the beam portion 22, and a tie rod rotation space is reserved below the baffle portion. The thickness of the baffle plate part 21 is H1, the thickness of the beam part 22 is H2, H1 is more than or equal to 20mm and less than or equal to 30mm, and H2 is more than or equal to 40mm.
The support beam 2 has a third waist-shaped hole 23 and a fourth waist-shaped hole 24 at both ends thereof corresponding to the first waist-shaped hole 11 and the second waist-shaped hole 12, and the third waist-shaped hole 23 and the fourth waist-shaped hole 24 are respectively located on the baffle portions 21 at both sides. The third waist-shaped hole 23 is arranged below the first waist-shaped hole 11, and the fourth waist-shaped hole 24 is arranged below the second waist-shaped hole 12. The third and fourth waist-shaped holes 23 and 24 are each the same size as the first waist-shaped hole 11.
Referring to fig. 6 and 7, the pull rod assembly 3 includes a first pull rod member 31 and a second pull rod member 32 having the same structure, and the first pull rod member 31 includes a pull rod body 311, a locking plate 312 disposed at an upper portion of the pull rod body 311, and a lower baffle 313 fixed to a bottom end of the pull rod body 311. The pull rod body 311 in the first pull rod member 31 sequentially passes through the first and third waist-shaped holes 11 and 23, and the pull rod body 311 in the second pull rod member 32 sequentially passes through the second and fourth waist-shaped holes 12 and 24. The locking plate 312 is located above the hanging beam 1, and the lower baffle 313 is supported below the supporting beam 2. The arrangement of the waist-shaped holes facilitates the flexible adjustment of the distance between the pull rod bodies 311 so as to adapt to sand molds 4 with different specifications.
The upper portion of pull rod body 311 is equipped with the screw thread, and the height of screw thread is L4, and L4 is greater than or equal to 200mm, and locking plate 312 is equipped with the screw hole with pull rod body 311 complex. The lower baffle 313 and the pull rod body 311 are welded into a whole, the lower baffle 313 is rectangular, the length is L3, the thickness is H3, the width is W3, L3=W1, the H3 is more than or equal to 20mm and less than or equal to 25mm, and the W3 is less than or equal to W2.
Referring to fig. 1, a lifting hole 41 and a supporting groove 42 are required to be formed on the sand mold 4 to be lifted, the lifting hole 41 is used for passing through the pull rod body 311 and the lower baffle 313, and the supporting groove 42 is used for accommodating the supporting beam 2. The width of the supporting groove 42 is W4, the height is H4, W4 is larger than the width of the supporting beam 2, and H4 is more than H2. The sand mould 4 is arranged between the supporting beam 2 and the hanging beam 1 and supported by the supporting beam 2, when the sand mould 4 is lifted, a plurality of lifting tools can be selected to be matched for use, and one set of lifting tools can be independently used to adapt to different types of sand moulds 4.
The lifting assembly mode comprises the following steps: when the sand mold 4 needs to be lifted, the support beam 2 is embedded into the support groove 42, then the first pull rod piece 31 sequentially passes through the first waist-shaped hole 11, the lifting hole 41 and the third waist-shaped hole 23, and then the pull rod body 311 is rotated by 90 degrees, so that the lower baffle 313 rotates in the pull rod rotating space below the baffle part 21 until the support beam 2 is supported and the support beam 2 is limited to be separated from the first pull rod piece 31, namely, the length direction of the lower baffle 313 is perpendicular to the length direction of the third waist-shaped hole 23, the lifting beam 1 is connected with the pull rod body 311 through the locking plate 312, the second pull rod piece 32 also adopts the same mode as the first pull rod piece 31 to complete the assembly of the tool, and finally the lifting of the sand mold 4 is completed through the lifting lug 13, and the subsequent operation is entered.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present utility model without departing from the spirit and scope of the utility model. Therefore, it is intended that the present utility model cover the modifications and variations of this utility model provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. Sand mould handling frock, its characterized in that includes:
the lifting beam comprises a lifting beam, wherein a first waist-shaped hole and a second waist-shaped hole are formed in two ends of the lifting beam, the first waist-shaped hole and the second waist-shaped hole extend along the length direction of the lifting beam and vertically penetrate through the lifting beam, and a lifting lug is arranged in the middle of the lifting beam;
the support beam is arranged below the hanging beam, and a third waist-shaped hole and a fourth waist-shaped hole are formed at two ends of the support beam corresponding to the first waist-shaped hole and the second waist-shaped hole;
the pull rod assembly comprises a first pull rod piece and a second pull rod piece which are identical in structure, the first pull rod piece comprises a pull rod body, a locking plate arranged on the upper portion of the pull rod body and a lower baffle plate fixed on the bottom end of the pull rod body, the pull rod body in the first pull rod piece sequentially penetrates through a first waist-shaped hole and a third waist-shaped hole, the pull rod body in the second pull rod piece sequentially penetrates through a second waist-shaped hole and a fourth waist-shaped hole, the locking plate is positioned above the hanging beam, and the lower baffle plate is supported below the supporting beam.
2. A sand mould lifting tool as claimed in claim 1, wherein the lifting beam has a length L1 and a width W1, the first and second waist-shaped holes have a length L2 and a width W2, l2=l1/4, W1 is greater than or equal to 40mm, and W2 is greater than or equal to 15mm and less than or equal to 25mm.
3. A sand handling tool as claimed in claim 2 wherein the support beam is T-shaped and includes two baffle portions and a beam portion between the two baffle portions, the third and fourth waist-shaped apertures being located on the baffle portions at the two ends respectively.
4. A sand handling tool as recited in claim 3 wherein the support beam is equal in length and width to the hanger beam and the third and fourth waist-shaped apertures are the same size as the first waist-shaped aperture.
5. The sand mold lifting tool according to claim 4, wherein the thickness of the baffle plate part is H1, the thickness of the beam part is H2, H1 is more than or equal to 20mm and less than or equal to 30mm, and H2 is more than or equal to 40mm.
6. The sand mold lifting tool according to claim 5, wherein threads are arranged on the upper portion of the pull rod body, the height of the threads is L4, L4 is more than or equal to 200mm, and the locking plate is provided with threaded holes matched with the pull rod body.
7. The sand mold lifting tool as recited in claim 5, wherein the lower baffle plate and the pull rod body are welded into a whole, the length of the lower baffle plate is L3, the thickness of the lower baffle plate is H3, the width of the lower baffle plate is W3, l3=w1, h3 is 20mm is less than or equal to 25mm, and W3 is less than W2.
8. The sand handling tool of claim 7, wherein a lifting hole and a supporting groove are required to be formed in the sand to be handled, the lifting hole is used for the pull rod body to penetrate through, and the supporting groove is used for accommodating the supporting beam.
9. The sand handling tool of claim 8, wherein the support slot has a width W4 and a height H4, W4 being greater than the width of the support beam, H4 > H2.
10. A sand handling tool as claimed in claim 9 wherein the sand mould is disposed between and supported by the support beam and the lifting beam, and wherein a plurality of handling tools are used in combination or one set is used alone during handling of the sand mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476231.0U CN220201126U (en) | 2023-06-09 | 2023-06-09 | Sand mould handling frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476231.0U CN220201126U (en) | 2023-06-09 | 2023-06-09 | Sand mould handling frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201126U true CN220201126U (en) | 2023-12-19 |
Family
ID=89152079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321476231.0U Active CN220201126U (en) | 2023-06-09 | 2023-06-09 | Sand mould handling frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201126U (en) |
-
2023
- 2023-06-09 CN CN202321476231.0U patent/CN220201126U/en active Active
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