Sand casting workstation for mould
阅读说明:本技术 一种砂型铸造模具用工作台 (Sand casting workstation for mould ) 是由 李宁 于 2019-12-19 设计创作,主要内容包括:本发明公开了一种砂型铸造模具用工作台,包括工作箱以及设置于工作箱内的工作腔,工作腔向左开口,工作箱上端铰接设有可向下转动的转动板,转动板内设有向左开口的第一空腔,第一空腔内滑动设有梯形卡块,工作箱内设有与第一空腔连通的卡槽,梯形卡块可卡入卡槽内,本发明是一种砂型铸造模用辅助工作台,本发明的收集箱可收集掉落在转动板上表面的铸造砂,进行重复利用,本发明的摩擦板可将上砂箱在有需要时将上砂箱与下砂箱分离,进行铸造模过程中的一些操作,本发明的打孔杆可自动对上砂箱进行打孔,提高了操作过程中的安全性和效率,使工作人员能更快地完成零件毛坯的制作。(The invention discloses a workbench for a sand casting mold, which comprises a working box and a working cavity arranged in the working box, wherein the working cavity is opened leftwards, the upper end of the working box is hinged with a rotating plate capable of rotating downwards, a first cavity opened leftwards is arranged in the rotating plate, a trapezoidal clamping block is arranged in the first cavity in a sliding manner, a clamping groove communicated with the first cavity is arranged in the working box, and the trapezoidal clamping block can be clamped in the clamping groove.)
1. The utility model provides a sand casting workstation for mould, include the work box and set up in working chamber in the work box, the working chamber is the opening left, its characterized in that: the upper end of the working box is hinged with a rotating plate capable of rotating downwards, a first cavity with a left opening is arranged in the rotating plate, a trapezoidal clamping block is arranged in the first cavity in a sliding mode, a clamping groove communicated with the first cavity is formed in the working box, the trapezoidal clamping block can be clamped into the clamping groove, the right end face of the trapezoidal clamping block is connected with the right cavity wall of the first cavity through a first compression spring, a collecting box capable of collecting residual casting sand is arranged on the bottom wall of the working cavity in a sliding mode, an upward-opening collecting cavity is formed in the collecting box, a control block is fixedly arranged on the upper cavity wall on the left side of the working cavity, a sealing plate capable of sealing the left opening of the working cavity is hinged to the left end face of the lower side of the working box, a handle is fixedly arranged on the left end face of the sealing plate, an opening and closing device capable of controlling the rotation of the rotating plate, a second cavity with a right opening is arranged in the fixed block, a first slide block is arranged in the second cavity in a sliding way, the first sliding block extends rightwards to the right side of the fixed block, a sliding block is fixedly arranged on the right end face of the first sliding block, a first sliding chute with a right opening is arranged in the sliding block, the first sliding chute is arranged in a front-back symmetrical manner, a sliding plate is arranged in the first sliding chute in a sliding way, a friction plate capable of fixing the cope box is fixedly arranged on the front end surface of the sliding plate, a punching box is fixedly arranged on the right end surface of the top of the fixed block, a punching cavity with a downward opening is arranged in the punching box, a sliding plate is arranged in the punching cavity in a sliding manner, the upper end surface of the sliding plate is connected with the upper cavity wall of the punching cavity through a first extension spring, and the lower end surface of the sliding plate is fixedly provided with punching rods capable of punching sand mold surfaces, and the punching rods are annularly provided with ten groups along the symmetric center of the sliding plate.
2. The sand casting mold workbench according to claim 1, wherein: the opening and closing device comprises a supporting box fixedly connected to the bottom wall of the working cavity, an upward opening supporting cavity is arranged in the supporting box, a supporting plate is arranged in the supporting cavity in a sliding mode, the lower end face of the supporting plate is connected with the bottom wall of the supporting cavity through a second stretching spring, the supporting plate can slide upwards to abut against the lower end face of the rotating plate to abut against the rotating plate, a leftward opening limiting cavity is arranged in the control block, a second sliding groove located on the upper side of the limiting cavity is arranged in the control block, the second sliding groove is communicated with the limiting cavity, a first magnet is arranged in the second sliding groove in a sliding mode, the upper end face of the first magnet is connected with the upper end face of the second sliding groove through a third stretching spring, the upper end face of the first magnet is connected with the left end face of the supporting plate through a first pulling rope, and a second magnet capable of being clamped into the limiting cavity is, when the second magnet is located in the limiting cavity, the second magnet attracts the first magnet to slide downwards, and the supporting plate is pulled to slide upwards to abut against the lower surface of the rotating plate.
3. The sand casting mold workbench according to claim 1, wherein: a first motor is fixedly arranged in the first sliding block, a first rotating shaft is rotatably arranged on the right end face of the first motor, a third cavity is arranged in the sliding block, the first rotating shaft extends right into the third cavity, power devices capable of driving the sliding plate to slide are symmetrically arranged in the third cavity front and back, the power devices comprise second rotating shafts rotatably connected to the left cavity wall of the third cavity, the second rotating shafts are in transmission connection with the first rotating shafts through first belt pulleys, first bevel gears positioned on the right sides of the first belt pulleys are fixedly arranged on the second rotating shafts, third rotating shafts rotatably connected to the upper cavity wall and the lower cavity wall of the third cavity are further arranged on the third rotating shafts, second bevel gears meshed with the first bevel gears are fixedly arranged on the third rotating shafts, and a first gear positioned on the upper side of the second bevel gear is fixedly arranged on the third rotating shaft, and the first gear is meshed with the left tooth surface of the sliding plate.
4. A sand casting mould workstation according to claim 3, characterized in that: a second motor is fixedly arranged on the inner wall of the left side of the fixed block, a first motor shaft is rotatably arranged on the right end face of the second motor, a fourth cavity positioned on the left side of the second cavity is arranged in the fixed block, a fifth cavity positioned between the second cavity and the fourth cavity is arranged in the fixed block, the fifth cavity is communicated with the second cavity, the first motor shaft penetrates through the fourth cavity rightwards and extends into the fifth cavity, a rack is slidably arranged on the rear wall of the fifth cavity, the lower end face of the rack is connected with the bottom wall of the fifth cavity through a fourth extension spring, the right end face of the rack is fixedly connected with the left end face of the first sliding block, the rack can slide upwards to drive the first sliding block to slide upwards, a second gear positioned in the fifth cavity is fixedly arranged on the first motor shaft, and the second gear is meshed with the front gear face of the rack, the rack is characterized in that a sixth cavity is fixedly arranged in the fixed block and located on the upper side of the fifth cavity, the sixth cavity is communicated with the fifth cavity, an extrusion block is arranged in the sixth cavity in a sliding mode, a part of the extrusion block is located in the fifth cavity, the upper end face of the extrusion block is connected with the upper cavity wall of the sixth cavity through a second compression spring, and when the rack slides upwards to abut against the upper cavity wall of the fifth cavity, the extrusion block is extruded to slide upwards into the sixth cavity.
5. The sand casting mold workbench according to claim 1, wherein: the punching cavity left cavity wall is rotatably provided with a fourth rotating shaft positioned on the upper side of the sliding plate, the fourth rotating shaft extends leftwards into the fourth cavity, a third gear positioned in the fourth cavity is fixedly arranged on the fourth rotating shaft, and a cam is fixedly arranged on the fourth rotating shaft and can rotate to enable the sliding plate to slide up and down.
6. The sand casting mold workbench according to claim 5, wherein: the fixed block is internally and fixedly provided with a second sliding block, the third sliding block is arranged in the third sliding groove and is connected with the lower cavity wall of the third sliding groove through a fifth extension spring, the lower end face of the second sliding block is connected with the upper end face of the extrusion block through a second pull rope, the right end face of the second sliding block rotates to be provided with a fifth rotating shaft, the fifth rotating shaft extends rightwards into the fourth cavity, the fifth rotating shaft is connected with the first motor shaft through a second belt pulley in a transmission manner, a fourth gear arranged on the right side of the second belt pulley is fixedly arranged on the fifth rotating shaft, and when the second pull rope is loosened, the fifth extension spring resets to enable the second sliding block to slide upwards to enable the second belt pulley to be in a tensioning state, so that the fourth gear is meshed with the third gear.
Technical Field
The invention relates to the technical field of dies, in particular to a workbench for a sand casting die.
Background
A sand casting mould is characterized in that a plurality of times of mould opening and mould closing are needed in the manufacturing process, the working engineering is complex, the mould opening and mould closing are mostly carried out manually at present, the efficiency is low, the position of the mould needs to be memorized, manual mould opening after casting is carried out, certain danger exists, the waste of casting sand is serious in the casting process, and the environment is influenced, so that a workbench for the sand casting mould is urgently needed to solve the problems, and the invention improves the defects.
Disclosure of Invention
The invention aims to provide a workbench for a sand casting mold, which overcomes the problems.
The invention is realized by the following technical scheme.
A workbench for a sand casting mold comprises a working box and a working cavity arranged in the working box, wherein the working cavity is opened leftwards, a rotating plate capable of rotating downwards is hinged to the upper end of the working box, a first cavity with an opening leftwards is formed in the rotating plate, a trapezoidal clamping block is arranged in the first cavity in a sliding mode, a clamping groove communicated with the first cavity is formed in the working box, the trapezoidal clamping block can be clamped into the clamping groove, the right end face of the trapezoidal clamping block is connected with the right cavity wall of the first cavity through a first compression spring, a collecting box capable of collecting residual casting sand is arranged on the bottom wall of the working cavity in a sliding mode, a collecting cavity with an opening upwards is formed in the collecting box, a control block is fixedly arranged on the upper cavity wall on the left side of the working cavity, a sealing plate capable of sealing the left opening of the working cavity is hinged to the left end face of the working box, and a handle is, the bottom wall of the working cavity is fixedly provided with an opening and closing device capable of controlling the rotating plate to rotate, the upper end surface of the left side of the working box is fixedly provided with a fixed block, a second cavity with a right opening is arranged in the fixed block, a first sliding block is arranged in the second cavity in a sliding manner, the first sliding block extends to the right side of the fixed block, the right end surface of the first sliding block is fixedly provided with a sliding block, a first sliding chute with a right opening is arranged in the sliding block, the first sliding chute is symmetrically arranged in the front and back direction, a sliding plate is arranged in the first sliding chute in a sliding manner, the front end surface of the sliding plate is fixedly provided with a friction plate capable of fixing an upper sand box, the right end surface of the top of the fixed block is fixedly provided with a punching box, a punching cavity with a downward opening is arranged in the punching box, and the lower end surface of the sliding plate is fixedly provided with punching rods capable of punching sand mold surfaces, and the punching rods are annularly provided with ten groups along the symmetric center of the sliding plate.
Further, the opening and closing device comprises a supporting box fixedly connected to the bottom wall of the working cavity, an upward opening supporting cavity is arranged in the supporting box, a supporting plate is arranged in the supporting cavity in a sliding mode, the lower end face of the supporting plate is connected with the bottom wall of the supporting cavity through a second extension spring, the supporting plate can slide upwards to abut against the lower end face of the rotating plate to abut against the rotating plate, a leftward opening limiting cavity is arranged in the control block, a second sliding groove located on the upper side of the limiting cavity is arranged in the control block, the second sliding groove is communicated with the limiting cavity, a first magnet is arranged in the second sliding groove in a sliding mode, the upper end face of the first magnet is connected with the upper cavity wall of the second sliding groove through a third extension spring, the upper end face of the first magnet is connected with the left end face of the supporting plate through a first pull rope, and the right end face of the closing plate is fixedly provided with a second, when the second magnet is located in the limiting cavity, the second magnet attracts the first magnet to slide downwards, and the supporting plate is pulled to slide upwards to abut against the lower surface of the rotating plate.
Further, a first motor is fixedly arranged in the first sliding block, a first rotating shaft is rotatably arranged on the right end face of the first motor, a third cavity is arranged in the sliding block, the first rotating shaft extends right into the third cavity, power devices capable of driving the sliding plate to slide are symmetrically arranged in the third cavity front and back, the power devices are symmetrically arranged front and back, each power device comprises a second rotating shaft rotatably connected to the left cavity wall of the third cavity, the second rotating shaft is in transmission connection with the first rotating shaft through a first belt pulley, a first bevel gear positioned on the right side of the first belt pulley is fixedly arranged on the second rotating shaft, the power devices further comprise a third rotating shaft rotatably connected to the upper cavity wall and the lower cavity wall of the third cavity, the third rotating shaft is positioned on the right side of the second rotating shaft, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the third rotating shaft, and a first gear positioned on the upper side of the second bevel gear is fixedly arranged on the third rotating shaft, and the first gear is meshed with the left tooth surface of the sliding plate.
Further, a second motor is fixedly arranged on the inner wall of the left side of the fixed block, a first motor shaft is rotatably arranged on the right end face of the second motor, a fourth cavity positioned on the left side of the second cavity is arranged in the fixed block, a fifth cavity positioned between the second cavity and the fourth cavity is arranged in the fixed block, the fifth cavity is communicated with the second cavity, the first motor shaft penetrates through the fourth cavity rightwards and extends into the fifth cavity, a rack is slidably arranged on the rear wall of the fifth cavity, the lower end face of the rack is connected with the bottom wall of the fifth cavity through a fourth tension spring, the right end face of the rack is fixedly connected with the left end face of the first sliding block, the rack can slide upwards to drive the first sliding block to slide upwards, a second gear positioned in the fifth cavity is fixedly arranged on the first motor shaft, and is meshed with the front gear face of the rack, the rack is characterized in that a sixth cavity is fixedly arranged in the fixed block and located on the upper side of the fifth cavity, the sixth cavity is communicated with the fifth cavity, an extrusion block is arranged in the sixth cavity in a sliding mode, a part of the extrusion block is located in the fifth cavity, the upper end face of the extrusion block is connected with the upper cavity wall of the sixth cavity through a second compression spring, and when the rack slides upwards to abut against the upper cavity wall of the fifth cavity, the extrusion block is extruded to slide upwards into the sixth cavity.
Furthermore, a fourth rotating shaft located on the upper side of the sliding plate is rotatably arranged on the left cavity wall of the punching cavity, the fourth rotating shaft extends leftwards into the fourth cavity, a third gear located in the fourth cavity is fixedly arranged on the fourth rotating shaft, a cam is fixedly arranged on the fourth rotating shaft, and the sliding plate can slide up and down by the rotation of the cam.
Furthermore, a third sliding groove positioned at the left side of the fourth cavity is fixedly arranged in the fixed block, a second sliding block is arranged in the third sliding groove in a sliding manner, the lower end surface of the second sliding block is connected with the lower cavity wall of the third sliding chute through a fifth extension spring, the lower end surface of the second sliding block is connected with the upper end surface of the extrusion block through a second pull rope, a fifth rotating shaft is rotatably arranged on the right end surface of the second sliding block and extends rightwards into the fourth cavity, the fifth rotating shaft is in transmission connection with the first motor shaft through a second belt pulley, a fourth gear positioned on the right side of the second belt pulley is fixedly arranged on the fifth rotating shaft, when the second pull rope is loosened, the fifth extension spring is reset to enable the second sliding block to slide upwards, the second belt pulley is in a tensioning state, and the fourth gear is meshed with the third gear.
The invention has the beneficial effects that: the invention relates to an auxiliary workbench for a sand casting mold, wherein a collecting box can collect casting sand falling on the upper surface of a rotating plate for recycling, a friction plate can separate a cope flask from a drag flask when the cope flask is needed, and a plurality of operations in the casting mold process are carried out.
Drawings
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
FIG. 1 is a schematic view of the overall structure of a sand casting mold workbench according to the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
FIG. 5 is a schematic view of the structure of FIG. 2 at D;
FIG. 6 is a schematic view of the structure at E in FIG. 1;
fig. 7 is a schematic view of the
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-7, a workbench for sand casting mold comprises a
Advantageously, the opening and
Advantageously, a
Beneficially, a
Advantageously, the cavity wall of the left cavity of the
Advantageously, a third sliding
Sequence of mechanical actions of the whole device:
the initial state of the invention is as follows: the
1. when a sand casting mold is needed to forge a part blank, placing a sand box needed to be used on the upper surface of the rotating
2. when the cope flask and the drag flask need to be separated, the
3. when the cope flask is clamped, the
4. when the
5. because the fifth rotating
6. when the mold is required to be closed, the
7. when the part needs to be separated after casting, the
8. when the casting of the parts is completed, the cope and drag flasks are moved away from the upper surface of the
9. after the use is finished, the invention restores the initial state.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
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