CN213002518U - Fastening device for casting - Google Patents
Fastening device for casting Download PDFInfo
- Publication number
- CN213002518U CN213002518U CN202021448803.0U CN202021448803U CN213002518U CN 213002518 U CN213002518 U CN 213002518U CN 202021448803 U CN202021448803 U CN 202021448803U CN 213002518 U CN213002518 U CN 213002518U
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- fixedly connected
- fastening
- fastening device
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Abstract
The utility model discloses a fastener is used in casting relates to sandbox casting technical field, comprising a base plate, the equal fixedly connected with bracing piece in upper surface four corners of bottom plate, four roof of top fixedly connected with of bracing piece, set up threaded hole on the roof, the upper surface four corners of bottom plate just is located the equal fixedly connected with guide bar in inboard of bracing piece, the top of guide bar runs through the roof and is located the outside of roof, the top fixedly connected with stopper of guide bar, four the surface of guide bar is from last to overlapping respectively down and is equipped with a fly leaf and a mounting plate. The utility model discloses a rotatory screw hole cooperation with on the roof of lead screw makes the lead screw drive mounting plate and fly leaf along the axial displacement of guide bar to make the mounting plate retrain the sandbox, make the mounting plate avoid inclining through the cooperation of four guide bars, thereby make the fastening force at four angles of sandbox even, improve the quality of product.
Description
Technical Field
The utility model relates to a sandbox casting technical field specifically is a fastener is used in casting.
Background
The sand casting refers to a casting method for producing castings in sand casting, and because the molding materials used in sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and can adapt to single-piece production, batch production and mass production of castings.
Current fastener is used in casting comes to retrain the sandbox through the artifical bolt-up with four angles, guarantees that the sandbox is not damaged, makes foundry goods product quality stable, but such working method makes the fastening force at four angles of sandbox uneven, makes the quality of product receive the influence.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a fastener is used in casting has solved the current fastener is used in casting that proposes in the above-mentioned background art, and it is uneven to make the fastening force at four angles of sandbox through artifical fastening bolt, makes product quality receive the problem of influence easily.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a fastening device for casting comprises a bottom plate, wherein supporting rods are fixedly connected to four corners of the upper surface of the bottom plate, a top plate is fixedly connected to the top ends of the four supporting rods, threaded holes are formed in the top plate, guide rods are fixedly connected to four corners of the upper surface of the bottom plate and located on the inner sides of the supporting rods, the top ends of the guide rods penetrate through the top plate and located on the outer portion of the top plate, a limiting block is fixedly connected to the top ends of the guide rods, a movable plate and a fastening plate are respectively sleeved on the outer surfaces of the four guide rods from top to bottom, the movable plate is located above the top plate, the fastening plate is located below the top plate, a forward and reverse motor is fixedly connected to the middle of the lower surface of the movable plate, a lead screw is fixedly connected to the output end of the forward and reverse motor, one end, away from, the equal fixedly connected with curb plate of the upper surface left and right sides of bottom plate, two the equal fixedly connected with screw thread section of thick bamboo in one side that the curb plate is close to, be provided with the threaded rod in the screw thread section of thick bamboo, one side of threaded rod runs through the screw thread section of thick bamboo and is connected with the fixed plate through bearing rotation, the opposite side of threaded rod runs through the curb plate and is located the outside of curb plate.
Furthermore, the threaded hole is located in the middle of the upper surface of the top plate and is matched with the screw rod.
Furthermore, the four corners of the top plate are provided with through holes, and the through holes are matched with the guide rods.
Furthermore, the size and the shape of the fastening plate are equal to those of the movable plate, and a gap is reserved between the outer side surface of the fastening plate and the support rod.
Furthermore, a round hole is formed in the side plate, and the diameter of the round hole is larger than that of the threaded rod.
Furthermore, the threaded cylinder is in threaded connection with the threaded rod, and a gap is reserved between the outer side face of the fixing plate and the guide rod.
Furthermore, the other side fixedly connected with handle of threaded rod, the surface fixedly connected with antiskid line of handle.
(III) advantageous effects
The utility model provides a fastener is used in casting possesses following beneficial effect:
(1) this fastener is used in casting drives the lead screw rotation through opening positive reverse motor, and the screw hole cooperation on lead screw and the roof makes the lead screw drive mounting plate and fly leaf along the axial displacement of guide bar to make the mounting plate retrain the sandbox, make the mounting plate avoid inclining through the cooperation of four guide bars, thereby make the fastening force at four angles of sandbox even, improve the quality of product.
(2) This fastener is used in casting drives the threaded rod through rotating the handle and rotates, and threaded rod pivoted in-process and screw thread section of thick bamboo cooperation to drive the fixed plate and remove and fix the side of sandbox in advance, appear the displacement when avoiding the sandbox fastening.
Drawings
Fig. 1 is a schematic perspective view of a fastening device for casting according to the present invention;
fig. 2 is a front view structure diagram of the fastening device for casting of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2 of the fastening device for casting according to the present invention;
fig. 4 is a schematic perspective view of the fastening device for casting according to the present invention.
In the figure: 1. a base plate; 2. a support bar; 3. a top plate; 4. a threaded hole; 5. a guide bar; 6. a limiting block; 7. a movable plate; 8. a fastening plate; 9. a positive and negative rotation motor; 10. a screw rod; 11. a side plate; 12. a threaded barrel; 13. a threaded rod; 14. a fixing plate; 15. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a fastening device for casting comprises a bottom plate 1, wherein supporting rods 2 are fixedly connected to four corners of the upper surface of the bottom plate 1, a top plate 3 is fixedly connected to the top ends of the four supporting rods 2, threaded holes 4 are formed in the top plate 3, the threaded holes 4 are located in the middle of the upper surface of the top plate 3, the threaded holes 4 are matched with lead screws 10, guide rods 5 are fixedly connected to four corners of the upper surface of the bottom plate 1 and the inner sides of the supporting rods 2, the four guide rods 5 are matched to prevent the fastening plates 8 from inclining, so that the fastening force of four corners of a sandbox is uniform, the quality of a product is improved, the top ends of the guide rods 5 penetrate through the top plate 3 and are located outside the top plate 3, through holes are formed in four corners of the top plate 3, the through holes are matched with the guide rods 5, limit blocks 6 are fixedly connected to the top ends of the guide rods, the size and the shape of the fastening plate 8 and the movable plate 7 are equal, a gap is left between the outer side surface of the fastening plate 8 and the support rod 2, the movable plate 7 is positioned above the top plate 3, the fastening plate 8 is positioned below the top plate 3, the middle part of the lower surface of the movable plate 7 is fixedly connected with a forward and reverse motor 9, the output end of the forward and reverse motor 9 is fixedly connected with a lead screw 10, one end of the lead screw 10, which is far away from the forward and reverse motor 9, penetrates through the threaded hole 4 and is rotatably connected with the middle part of the upper surface of the fastening plate 8 through a bearing, the lead screw 10 drives the fastening plate 8 and the movable plate 7 to move along the axial direction of the guide rod 5, so that the fastening plate 8 restrains the sandbox, the left side and the right side of the upper surface of the bottom plate 1 are fixedly connected with side plates 11, one side, leave the clearance between the lateral surface of fixed plate 14 and guide bar 5, one side of threaded rod 13 runs through threaded cylinder 12 and is connected with fixed plate 14 through the bearing rotation, move and fix the side of sandbox in advance through fixed plate 14, the displacement appears when avoiding the sandbox fastening, the opposite side of threaded rod 13 runs through curb plate 11 and is located the outside of curb plate 11, the opposite side fixedly connected with handle 15 of threaded rod 13, the outer fixed surface of handle 15 is connected with anti-skidding line, handle 15 can be convenient for rotate lead screw 10, the round hole has been seted up on the curb plate 11, the diameter of round hole is greater than the diameter of threaded rod 13.
The theory of operation, this fastener is used in casting, at first place the sandbox in the upper surface middle part of bottom plate 1, then rotate handle 15 and drive threaded rod 13 and rotate, threaded rod 13 pivoted in-process and the cooperation of a screw thread section of thick bamboo 12, make the side of fixed plate 14 removal and fix the sandbox in advance, the displacement appears when avoiding the sandbox fastening, then open positive reverse motor 9 and drive lead screw 10 rotatory, lead screw 10 cooperates with screw hole 4 on the roof 3 at rotatory in-process, make lead screw 10 drive mounting plate 8 and fly leaf 7 along the axial displacement of guide bar 5, thereby make mounting plate 8 retrain the sandbox, cooperation through four guide bars 5 makes mounting plate 8 avoid the slope, thereby make the fastening force at four angles of sandbox even, improve the quality of product.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The fastening device for casting comprises a bottom plate (1) and is characterized in that supporting rods (2) are fixedly connected to the four corners of the upper surface of the bottom plate (1), a top plate (3) is fixedly connected to the top ends of the supporting rods (2), threaded holes (4) are formed in the top plate (3), guide rods (5) are fixedly connected to the four corners of the upper surface of the bottom plate (1) and the inner sides of the supporting rods (2), the top ends of the guide rods (5) penetrate through the top plate (3) and are located on the outer portion of the top plate (3), limiting blocks (6) are fixedly connected to the top ends of the guide rods (5), movable plates (7) and fastening plates (8) are respectively sleeved on the outer surfaces of the four guide rods (5) from top to bottom, the movable plates (7) are located above the top plate (3), and the fastening plates (8) are located below the top plate (3), the lower surface middle part fixedly connected with of fly leaf (7) is just reversing motor (9), the output end fixedly connected with lead screw (10) of just reversing motor (9), the one end that just reversing motor (9) were kept away from in lead screw (10) runs through screw hole (4) and is rotated through the upper surface middle part of bearing and mounting plate (8) and be connected, the equal fixedly connected with curb plate (11) of the upper surface left and right sides of bottom plate (1), two the equal fixedly connected with screw thread section of thick bamboo (12) of one side that curb plate (11) are close to mutually, be provided with threaded rod (13) in screw thread section of thick bamboo (12), one side of threaded rod (13) runs through screw thread section of thick bamboo (12) and is connected with fixed plate (14) through the bearing rotation, the opposite side of threaded rod (13) runs through curb plate (11.
2. A fastening device for casting according to claim 1,
the threaded hole (4) is located in the middle of the upper surface of the top plate (3), and the threaded hole (4) is matched with the screw rod (10).
3. A fastening device for casting according to claim 1,
through holes are formed in four corners of the top plate (3), and the through holes are matched with the guide rods (5).
4. A fastening device for casting according to claim 1,
the size and the shape of the fastening plate (8) and the movable plate (7) are equal, and a gap is reserved between the outer side surface of the fastening plate (8) and the support rod (2).
5. A fastening device for casting according to claim 1,
round holes are formed in the side plates (11), and the diameter of each round hole is larger than that of the threaded rod (13).
6. A fastening device for casting according to claim 1,
the threaded cylinder (12) is in threaded connection with the threaded rod (13), and a gap is reserved between the outer side face of the fixing plate (14) and the guide rod (5).
7. A fastening device for casting according to claim 1,
the other side of threaded rod (13) fixedly connected with handle (15), the surface fixed connection of handle (15) has anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448803.0U CN213002518U (en) | 2020-07-21 | 2020-07-21 | Fastening device for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448803.0U CN213002518U (en) | 2020-07-21 | 2020-07-21 | Fastening device for casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002518U true CN213002518U (en) | 2021-04-20 |
Family
ID=75518609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021448803.0U Active CN213002518U (en) | 2020-07-21 | 2020-07-21 | Fastening device for casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002518U (en) |
-
2020
- 2020-07-21 CN CN202021448803.0U patent/CN213002518U/en active Active
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