CN216575423U - Transmission form removal core box for wind power planet support castings - Google Patents
Transmission form removal core box for wind power planet support castings Download PDFInfo
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- CN216575423U CN216575423U CN202122432775.4U CN202122432775U CN216575423U CN 216575423 U CN216575423 U CN 216575423U CN 202122432775 U CN202122432775 U CN 202122432775U CN 216575423 U CN216575423 U CN 216575423U
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Abstract
A transmission stripping core box for wind power planet support castings comprises a core box mold, wherein the core box mold consists of an upper core box and a lower core box; the mould taking device is characterized by also comprising a supporting and fastening device and a mould taking device; the upper core box is composed of an integral loose piece, and the local loose piece is detachably connected in the lower core box and/or on the integral loose piece; the whole loose piece and the local loose piece enclose a core box inner cavity for manufacturing the core; the supporting and fastening device consists of a frame and a reinforced supporting frame; the lower core box is connected with the frame, and the integral loose piece is connected with the reinforced support frame; the mold taking device comprises a supporting platform, a mold taking ejector rod and a lifting mechanism; the supporting platform is connected to the frame in a lifting manner and is positioned below the lower core box; a plurality of mold taking ejector rods are vertically fixed on the top surface of the supporting platform; the lifting mechanism is connected with the supporting platform and drives the supporting platform to lift along the vertical direction; the bottom surface of the lower core box is provided with a through hole, the mold taking ejector rod penetrates through the through hole from bottom to top and pushes against the reinforced support frame, and the whole movable block does lifting action along with the mold taking ejector rod.
Description
Technical Field
The utility model relates to the field of machine manufacturing, in particular to a core box mold transmission demolding structure device which is designed mainly for controlling operation procedures in the manufacturing process of wind power planet support castings, reducing production cost and improving production safety. The core box mould transmission stripping structure device is particularly applied to the mould taking process in the casting and molding process and is suitable for safe hoisting, cost reduction and efficiency improvement.
Background
In the foundry field, core boxes are used to make cores. Generally, a core box is manufactured according to the surface contour of a core and a certain proportion, and a loose block is detached at an interference position according to the mold taking direction of the core box.
Because wind-powered electricity generation planet carrier foundry goods structure is complicated, the core structure that its used is also very complicated, and a large amount of loose pieces need be torn open to the inside core box when making the molding core, and loose piece weight is heavier, and the required operating time greatly increased of mould is got during the molding. The operation difficulty is increased, the time is long in the manufacturing process, and the production efficiency is low. The existing wind power planet support casting is large in size, a core box is inconvenient to operate and easy to damage, and the process operation time is long. Meanwhile, the technical problem to be solved is that the operation is convenient and safe.
Disclosure of Invention
Aiming at the situation, the utility model designs the casting mold transmission and mold removal structure device for the wind power planet support casting, changes the traditional mode that a large number of loose pieces are split in a local interference area, and adopts the integral loose pieces, thereby reducing the number of the loose pieces as much as possible, improving the production efficiency, reducing the labor intensity, reducing the working hours and reducing the production cost. The design optimizes the mode of taking the mold, increases the safety factor and ensures the safety of production and operation.
The technical scheme specifically comprises the following steps: a transmission stripping core box for wind power planet support castings comprises a core box mold, wherein the core box mold consists of an upper core box and a lower core box; the mould taking device is connected with the mould taking device;
the upper core box is composed of an integral loose piece, and the local loose piece is detachably connected in the lower core box and/or on the integral loose piece; the whole loose piece and the local loose piece enclose a core box inner cavity for manufacturing the core;
the supporting and fastening device consists of a frame and a reinforced supporting frame; the lower core box is connected with the frame, and the integral loose piece is connected with the reinforced support frame;
the mold taking device comprises a supporting platform, a mold taking ejector rod and a lifting mechanism; the supporting platform is connected to the frame in a lifting manner and is positioned below the lower core box; a plurality of mold taking ejector rods are vertically fixed on the top surface of the supporting platform; the lifting mechanism is connected with the supporting platform and drives the supporting platform to lift along the vertical direction; the bottom surface of the lower core box is provided with a through hole, the mold taking ejector rod penetrates through the through hole from bottom to top and pushes against the reinforced support frame, and the whole movable block does lifting action along with the mold taking ejector rod.
When the mold taking device is used, the mold taking ejector rods are axisymmetric.
In the utility model: the upper core box is made into an integral loose piece, and a small number of local loose pieces are adopted at the position where the structure has interference, so that the loose piece structure of the core box is simplified. The lower core box is connected to the frame, the space structure of the frame is used for designing the mold taking device, and the auxiliary mechanical structure is introduced to jack the upper core box (integral loose piece), so that the labor intensity is reduced, and the safety is improved.
Further:
the top surface of the reinforced support frame is used as an operation platform.
A guide pillar is connected between the supporting platform and the frame; the guide post is fixed on the frame; the guide post vertically penetrates through the supporting platform and is provided with a fixed through hole, and a guide sleeve is connected between the guide post and the through hole. (the guide sleeve is a sleeve structure, the guide post is arranged in the sleeve, and the guide post and the sleeve slide relatively)
In the implementation, there are 4 guide pillars, and they distribute in the four corners position of supporting platform.
The lifting mechanism is a jack; a piston rod of the jack is propped against the central position of the bottom surface of the supporting platform; the cylinder of the jack is connected to the frame. The jack is a hydraulic jack, and a hydraulic oil cylinder and an oil pump (which can adopt a hydraulic manual pump) of the hydraulic jack are connected to the frame.
The frame is connected with a hanging handle. Facilitating the transfer of the present invention.
The advantages and beneficial effects are that:
1. the utility model can reduce the operation difficulty and the damage of the core box die in the process.
2. The utility model can reduce the existing cost and realize the increase of benefit.
3. The utility model can reduce the operation time, reduce the labor intensity and improve the production efficiency.
4. The utility model has simple structure and convenient operation.
5. The utility model uses the integral loose piece, reduces the number of the loose pieces and improves the surface quality of the sand core.
The special stripping core box is designed and used, so that the operation is convenient, the corresponding working hours are reduced, the production cost is reduced, the production efficiency is improved, and the production safety is ensured.
Drawings
FIG. 1 is a schematic view of a cartridge in use;
FIG. 2 is a schematic drawing showing a core box in a disassembled state (with a core therein);
FIG. 3 is a structural schematic diagram of a core box in a use state;
FIG. 4 is a structural schematic diagram of the core box in a mold stripping state;
FIG. 5 is a partial schematic view of a mold removal apparatus;
in the figure: the device comprises a reinforced support frame 1, a frame 2, a guide sleeve 3, a guide pillar 4, a hydraulic manual pump 5, a mold taking ejector rod 6, a jack 7, an integral movable block 8, a local movable block 9, a hanging handle 10 and a support platform 11.
Detailed Description
The following further describes the specific technical content of the patent of the utility model with reference to the attached drawings:
referring to fig. 1-5, a transmission stripping core box for wind power planet support castings comprises a core box mold, wherein the core box mold consists of an upper core box and a lower core box; the mould taking device is connected with the mould taking device;
the upper core box is composed of an integral loose piece 8, and the local loose piece is detachably connected in the lower core box and/or on the integral loose piece; the whole loose piece and the local loose piece enclose a core box inner cavity for manufacturing the core;
the supporting and fastening device consists of a frame 2 and a reinforced supporting frame 1; the lower core box is connected with the frame, and the integral loose piece is connected with the reinforced support frame;
the mould taking device comprises a supporting platform 11, a mould taking ejector rod 6 and a lifting mechanism; the supporting platform is connected to the frame in a lifting manner and is positioned below the lower core box; a plurality of mold taking ejector rods are vertically fixed on the top surface of the supporting platform; the lifting mechanism is connected with the supporting platform and drives the supporting platform to lift along the vertical direction; the bottom surface of the lower core box is provided with a through hole, the mold taking ejector rod penetrates through the through hole from bottom to top and pushes against the reinforced support frame, and the whole movable block does lifting action along with the mold taking ejector rod.
With further reference to fig. 5, a guide post 4 is connected between the support platform and the frame; the guide post is fixed on the frame; the guide post vertically penetrates through the supporting platform 11 and is provided with a fixed through hole, and a guide sleeve 3 is connected between the guide post and the through hole.
The lifting mechanism is a jack 7; a piston rod of the jack is propped against the central position of the bottom surface of the supporting platform; the cylinder of the jack is connected to the frame. The jack is a hydraulic jack, and a hydraulic manual pump 5 of the hydraulic jack is connected to the frame.
The frame is connected with a hanging handle 10.
In this example:
the frame is composed of a square steel pipe with the thickness of 160 multiplied by 80 multiplied by 10mm in the vertical direction and a square steel pipe with the thickness of 160 multiplied by 80 multiplied by 10mm in the horizontal direction outside the core box, and is used for protecting the lower core box and fixing and connecting other related structural parts. The frame has guaranteed the intensity of the overall structure of core box, reduces and damages the probability in the use.
The reinforcing support frame is composed of square steel pipes with the thickness of 100 multiplied by 50 multiplied by 10mm and is installed and fixed at the top of the integral loose piece. The whole loose piece as the upper core box is wooden, and the support frame is strengthened to ensure that the upper core box cannot deform in the long-time use process.
The operation platform ensures that an operator is not tripped over in the manufacturing process. Can be at reinforcing frame edge welding guardrail hole, the risk that the installation rail guard can effectually reduce operating personnel and fall down from the core box during the preparation.
A plane is manufactured on the top surface of the integral loose piece of the core box die to serve as an operation platform, so that an operator is prevented from tripping over in the manufacturing process.
The mold taking device consists of a sliding guide rod and a transmission structure; the sliding guide rod consists of a guide post and a guide sleeve, and the guide post is connected with the sand core mould and the support fastening device to be used as a support;
the bottom of the transmission structure is connected with a power device, and the power device generates upward vertical drive to the transmission structure to complete the mold removal operation.
The mold taking device comprises 4 guide pillars, 1 supporting platform and 6 mold taking ejector rods; the supporting platform is fixed on the transmission structure, the mold taking ejector rods are uniformly distributed on the supporting platform according to a hexagon, and the guide sleeve is fixed on the supporting platform, so that the supporting platform can only horizontally move up and down along the guide rod; the stress is ensured to be uniform during the mold taking process, the sand core mold is fixed during the mold taking process so as not to deviate or incline, the influence on the sand core during the mold taking process is reduced to the minimum, and the sand mold is ensured not to be damaged.
The whole movable block acts in the height direction, and the local movable block is a small movable block which is manufactured in a sand core reverse-pulling or important area when a mold is taken. Can be arranged on the integral loose piece and the lower core box according to the requirement.
The loose piece of the existing common core box can be taken out together with the sand core, and the loose piece needs to be taken down and returned to the core box; the loose piece is damaged due to collision in the process of moving from the sand core to the core box. The device adopts the steps of firstly taking the loose block and then taking the sand core, thereby reducing the manual operation steps; and the loose piece adopts mechanical mould taking, and the stress is even and stable in the mould taking process, thereby ensuring the integrity of the sand mould.
According to the needs of actual product production, adopt whole loose piece preparation to get rid of the small-size loose piece of unnecessary, reduce manual operation man-hour, reduce intensity of labour, further improve production efficiency.
Through trial, the utility model can save working hours and die loss, two persons are required to cooperate to take the die for making one sand core originally, the time for taking the die is 15 minutes, and the die loose piece is easy to collide in the operation process, so that the die is greatly damaged; the existing structure can be completed by one person in 10 minutes, so that the loss of the die is reduced; the labor intensity of operators is reduced, and the efficiency is improved.
Claims (5)
1. A transmission demolding core box for wind power planet support castings comprises a core box mold, wherein the core box mold consists of an upper core box and a lower core box; it is characterized by also comprising a supporting and fastening device and a mould taking device;
the upper core box is composed of an integral loose piece, and the local loose piece is detachably connected in the lower core box and/or on the integral loose piece; the whole loose piece and the local loose piece enclose a core box inner cavity for manufacturing the core;
the supporting and fastening device consists of a frame and a reinforced supporting frame; the lower core box is connected with the frame, and the integral loose piece is connected with the reinforced support frame;
the mold taking device comprises a supporting platform, a mold taking ejector rod and a lifting mechanism; the supporting platform is connected to the frame in a lifting manner and is positioned below the lower core box; a plurality of mold taking ejector rods are vertically fixed on the top surface of the supporting platform; the lifting mechanism is connected with the supporting platform and drives the supporting platform to lift along the vertical direction; the bottom surface of the lower core box is provided with a through hole, the mold taking ejector rod penetrates through the through hole from bottom to top and pushes against the reinforced support frame, and the whole movable block does lifting action along with the mold taking ejector rod.
2. The transmission stripping core box for wind power planet carrier castings according to claim 1, characterized in that the top surface of the reinforcing support frame is used as an operating platform, and the edge of the reinforcing frame is connected with a guardrail hole for installing a guardrail.
3. The transmission stripping core box for wind power planet carrier castings according to claim 1, characterized in that a guide post is further connected between the support platform and the frame; the guide post is fixed on the frame; the guide post vertically penetrates through the supporting platform and is provided with a fixed through hole, and a guide sleeve is connected between the guide post and the through hole.
4. The transmission stripping core box for wind power planet carrier type castings according to claim 1, characterized in that the lifting mechanism is a jack; a piston rod of the jack is propped against the central position of the bottom surface of the supporting platform; the cylinder of the jack is connected to the frame.
5. The transmission stripping core box for wind power planet carrier castings according to claim 1, characterized in that a lifting handle is connected to the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122432775.4U CN216575423U (en) | 2021-10-11 | 2021-10-11 | Transmission form removal core box for wind power planet support castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122432775.4U CN216575423U (en) | 2021-10-11 | 2021-10-11 | Transmission form removal core box for wind power planet support castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216575423U true CN216575423U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122432775.4U Active CN216575423U (en) | 2021-10-11 | 2021-10-11 | Transmission form removal core box for wind power planet support castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216575423U (en) |
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2021
- 2021-10-11 CN CN202122432775.4U patent/CN216575423U/en active Active
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