CN221087176U - Structure of bed guide rail casting mold - Google Patents
Structure of bed guide rail casting mold Download PDFInfo
- Publication number
- CN221087176U CN221087176U CN202322432677.XU CN202322432677U CN221087176U CN 221087176 U CN221087176 U CN 221087176U CN 202322432677 U CN202322432677 U CN 202322432677U CN 221087176 U CN221087176 U CN 221087176U
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- Prior art keywords
- clamping
- lost foam
- threaded rod
- rotary drum
- guide rail
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- 238000005266 casting Methods 0.000 title claims abstract description 31
- 239000006260 foam Substances 0.000 claims abstract description 51
- 244000035744 Hura crepitans Species 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model provides a structure of a bed guide rail casting mold, which comprises the following components: a sand box; the inner sides of the two ends of the rotating cylinder are respectively in threaded connection with a clamping threaded rod; the two clamping threaded rods are bilaterally symmetrical, and the threads are opposite in rotation direction; one ends of the two clamping threaded rods, which are far away from the rotary drum, are welded with a clamping plate, and the clamping plate is used for clamping the lost foam left and right; a jacking threaded rod horizontally penetrates through one end, far away from the lost foam, of the clamping plate, and the jacking threaded rod is in threaded connection with the clamping plate; the utility model has the advantages that the structure of the bed body guide rail casting mold is improved, the structure is reasonable, the fixed lost foam is more convenient, the lost foam is not easy to skew during vibration and dry sand, and the quality of the cast product is higher, thereby effectively solving the problems and the defects in the prior device.
Description
Technical Field
The utility model relates to the technical field of machine tool manufacturing, in particular to a structure of a bed guide rail casting mold.
Background
The machine tool body is mainly cast by adopting a lost foam, and is processed in a machine tool workshop after natural aging and artificial aging. The lathe bed is used for processing and producing the guide rail in a workshop through the procedures of scribing, gantry saturation, guide rail grinding, bench work, guide rail quenching and the like.
The production principle is that the foam plastic model is firstly manufactured according to the EPC technology, the special paint is coated and hung, the foam plastic model is dried and then is placed in a special sand box, dry sand is filled in, vibration compaction is carried out, casting is carried out under the vacuum suction state, the model is gasified and disappears, the model is replaced by molten metal, and the casting which is the same as the foam plastic model is reproduced.
The utility model CN209886621U discloses a sand box, which comprises a sand box body, wherein the cross section of the sand box body is in a round corner rectangle, and four vertical surfaces of the sand box body are respectively provided with a connecting piece which is used for being matched with a lifting appliance of a crane to lift the sand box body.
Above-mentioned sand box inside does not have fixed lost foam's structure, and during artifical packing, need the manual work support lost foam, tired and inconvenient, because the dry sand in the box of general needs continuous vibration in the packing process for lost foam is crooked relatively easily, influences the product quality after the casting moreover.
In view of the above, the present invention provides a structure of a bed guide rail casting mold, which aims to solve the problems by the technology.
Disclosure of utility model
The utility model aims to provide a structure of a bed guide rail casting mold, which aims to solve the problems and the defects in the background technology.
In order to achieve the above purpose, the utility model provides a structure of a bed guide rail casting mold, which is achieved by the following specific technical means:
A structure of a bed guide rail casting mold, comprising: the device comprises a sand box, a box cover, a lost foam, a rotary drum, a clamping threaded rod, a clamping plate, a jacking threaded rod and a top plate; the box cover is fixed at the top of the sand box through bolts; the lost foam is centrally arranged in the sand box; the rotary drum is horizontally arranged in the box cover and is arranged above the lost foam; the inner sides of the two ends of the rotating cylinder are respectively in threaded connection with a clamping threaded rod; the two clamping threaded rods are bilaterally symmetrical, and the threads are opposite in rotation direction; one ends of the two clamping threaded rods, which are far away from the rotary drum, are welded with a clamping plate, and the clamping plate is used for clamping the lost foam left and right; a jacking threaded rod horizontally penetrates through one end, far away from the lost foam, of the clamping plate, and the jacking threaded rod is in threaded connection with the clamping plate; the jacking threaded rod is parallel to the rotary drum, a top plate is welded at one end, far away from the jacking threaded rod, of the rotary drum, and the top plate is used for propping against the inner side wall of the sand box.
As a further optimization of the technical scheme, the structure of the bed guide rail casting mold is characterized in that the rotary drum is a cylinder, and anti-slip lines are uniformly distributed on the outer surface of the rotary drum.
As a further optimization of the technical scheme, the clamping plate is a rectangular plate in the structure of the bed body guide rail casting mold, and a first rubber plate is adhered to one end, close to the lost foam, of the clamping plate.
As a further optimization of the technical scheme, according to the structure of the bed body guide rail casting mold, one end, far away from the top plate, of the jacking threaded rod is welded with a handle.
As a further optimization of the technical scheme, the structure of the bed body guide rail casting mold is characterized in that the top plate is a rectangular plate, and a second rubber plate is adhered to one end of the top plate, which is close to the inner wall of the sand box.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the structure of the bed body guide rail casting mold, the clamping plates are arranged for clamping the lost foam left and right, and the top plate is used for supporting the inner side wall of the sand box, so that the sand box is provided with the structure for fixing the lost foam, the lost foam is conveniently fixed in the sand box, and manual hand is not needed during sand filling, so that the structure is more convenient.
2. According to the structure of the bed guide rail casting mold, the structure for fixing the lost foam is arranged in the sand box, so that the lost foam is conveniently fixed in the sand box, the lost foam is not easy to skew when dry sand in the sand box is vibrated, and the quality of a cast product is improved.
3. The utility model has the advantages of reasonable structure, convenient fixing of the lost foam, difficult deflection during vibration of dry sand and higher product quality after casting by improving the structure of the bed body guide rail casting mold, thereby effectively solving the problems and the defects in the prior device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a front cross-sectional view of the structure of a bed rail casting mold of the present utility model;
FIG. 2 is a top plan view of the flask of the present utility model;
FIG. 3 is a schematic structural view of a stationary lost foam of the present utility model;
In the figure: the sand box 1, the box cover 2, the lost foam 3, the rotary drum 4, the clamping threaded rod 5, the clamping plate 6, the jacking threaded rod 7, the top plate 8, the anti-skid grain 401, the first rubber plate 601, the handle 701 and the second rubber plate 801.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, the present utility model provides a specific technical embodiment of a structure of a bed guide rail casting mold:
A structure of a bed guide rail casting mold, comprising: the sand box 1, the box cover 2, the lost foam 3, the rotary drum 4, the clamping threaded rod 5, the clamping plate 6, the jacking threaded rod 7 and the top plate 8; wherein, the box cover 2 is fixed on the top of the sand box 1 through bolts; the lost foam 3 is arranged in the middle and inside the sand box 1; the rotary drum 4 is horizontally arranged inside the case cover 2, and the rotary drum 4 is arranged above the lost foam 3; the inner sides of the two ends of the rotary drum 4 are respectively in threaded connection with a clamping threaded rod 5; the two clamping threaded rods 5 are bilaterally symmetrical, and the threads are opposite in rotation direction; one end of the two clamping threaded rods 5 far away from the rotary drum 4 is welded with a clamping plate 6, and the clamping plate 6 is used for clamping the lost foam 3 left and right; a jacking threaded rod 7 horizontally penetrates through one end, far away from the lost foam 3, of the clamping plate 6, and the jacking threaded rod 7 is in threaded connection with the clamping plate 6; the jacking threaded rod 7 is parallel to the rotary drum 4, and a top plate 8 is welded at one end of the rotary drum 4 away from the jacking threaded rod 7, and the top plate 8 is used for propping against the inner side wall of the sand box 1.
Specifically, rotating the rotary drum 4, making two clamp threaded rods 5 drive splint 6 centre gripping in the top both sides of lost foam 3, then put lost foam 3 into sand box 1, rotating tight threaded rod 7 in top, make roof 8 top tightly on the inner wall of sand box 1, above-mentioned structure has formed the structure of fixed lost foam 3, is convenient for fix lost foam 3 in sand box 1, comparatively convenient and fast.
The rotary drum 4 is a cylinder, and anti-slip lines 401 are uniformly distributed on the outer surface of the rotary drum 4, and the anti-slip lines 401 are used for realizing anti-slip during rotation, so that the rotary drum 4 is convenient to rotate.
The clamping plate 6 is a rectangular plate, and a first rubber plate 601 is adhered to one end of the clamping plate 6 close to the lost foam 3.
Specifically, the first rubber plate 601 is adhered to one end of the rectangular clamping plate 6, and when clamping, the surface of the lost foam 3 can be protected through the first rubber plate 601, so that the lost foam 3 is prevented from being damaged.
One end of the tightening threaded rod 7 far away from the top plate 8 is welded with a handle 701 for facilitating the rotation of the tightening threaded rod 7.
The top plate 8 is a rectangular plate, and a second rubber plate 801 is adhered to one end of the top plate 8 near the inner wall of the sand box 1.
Specifically, the second rubber plate 801 is stuck to one end of the rectangular top plate 8, and when clamping, the inner wall of the sand box 1 can be protected by the second rubber plate 801, so that the sand box 1 is prevented from being damaged.
To sum up: according to the structure of the bed body guide rail casting mold, the clamping plates are arranged for clamping the lost foam left and right, and the top plate is used for propping against the inner side wall of the sand box, so that the sand box is provided with the structure for fixing the lost foam, the lost foam is conveniently fixed in the sand box, and manual hand is not needed during sand filling, so that the structure is more convenient; by arranging the structure for fixing the lost foam in the sand box, the lost foam is convenient to fix in the sand box, and the lost foam is not easy to skew when vibrating dry sand in the sand box, so that the quality of a cast product is improved; the utility model has the advantages of reasonable structure, convenient fixing of the lost foam, difficult deflection during vibration of dry sand and higher product quality after casting by improving the structure of the bed body guide rail casting mold, thereby effectively solving the problems and the defects in the prior device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A structure of a bed guide rail casting mold, comprising: the sand box (1), the box cover (2), the lost foam (3), the rotary drum (4), the clamping threaded rod (5), the clamping plate (6), the jacking threaded rod (7) and the top plate (8); the method is characterized in that: the box cover (2) is fixed at the top of the sand box (1) through bolts; the lost foam (3) is arranged in the middle and inside the sand box (1); the rotary drum (4) is horizontally arranged in the box cover (2), and the rotary drum (4) is arranged above the lost foam (3); the inner sides of the two ends of the rotary drum (4) are respectively in threaded connection with a clamping threaded rod (5); the two clamping threaded rods (5) are bilaterally symmetrical, and the threads are opposite in rotation direction; one end, far away from the rotary drum (4), of each of the two clamping threaded rods (5) is welded with a clamping plate (6), and the clamping plates (6) are used for clamping the lost foam (3) left and right; one end of the clamping plate (6) far away from the lost foam (3) is horizontally penetrated with a tightening threaded rod (7), and the tightening threaded rod (7) is in threaded connection with the clamping plate (6); the jacking threaded rod (7) is parallel to the rotary drum (4), a top plate (8) is welded at one end, far away from the jacking threaded rod (7), of the rotary drum (4), and the top plate (8) is used for propping against the inner side wall of the sand box (1).
2. The structure of the bed guide rail casting mold according to claim 1, wherein: the rotary drum (4) is a cylinder, and anti-slip lines (401) are uniformly distributed on the outer surface of the rotary drum (4).
3. The structure of the bed guide rail casting mold according to claim 1, wherein: the clamping plate (6) is a rectangular plate, and a first rubber plate (601) is adhered to one end, close to the lost foam (3), of the clamping plate (6).
4. The structure of the bed guide rail casting mold according to claim 1, wherein: and a handle (701) is welded at one end of the jacking threaded rod (7) far away from the top plate (8).
5. The structure of the bed guide rail casting mold according to claim 1, wherein: the top plate (8) is a rectangular plate, and a second rubber plate (801) is adhered to one end of the top plate (8) close to the inner wall of the sand box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432677.XU CN221087176U (en) | 2023-09-07 | 2023-09-07 | Structure of bed guide rail casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432677.XU CN221087176U (en) | 2023-09-07 | 2023-09-07 | Structure of bed guide rail casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221087176U true CN221087176U (en) | 2024-06-07 |
Family
ID=91305141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322432677.XU Active CN221087176U (en) | 2023-09-07 | 2023-09-07 | Structure of bed guide rail casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221087176U (en) |
-
2023
- 2023-09-07 CN CN202322432677.XU patent/CN221087176U/en active Active
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