A precision mold shell automatic preparation device

Abstract

The present invention discloses an automated preparation device for a precision mold shell, and relates to the field of casting technology. The device comprises a mounting seat, wherein four supporting and moving mechanisms are arranged at the bottom of the mounting seat, a telescopic adjustment mechanism is arranged at the lower middle part of the mounting seat, the mounting seat is fixedly connected to a fixing frame, the fixing frame is fixedly connected to a T-shaped seat, a lifting and lowering water storage shell mechanism is arranged on the mounting seat, a steam melting mechanism is arranged on the lifting and lowering water storage shell mechanism, a positioning clamping rod mechanism is arranged on the T-shaped seat, and a plurality of placement and movement components are arranged on the T-shaped seat, wherein the placement and movement components comprise a moving frame, a driving shaft mechanism and a clamping wheel mechanism. The present invention can adjust the state of the supporting and movement mechanism by arranging a telescopic adjustment mechanism to switch the movement or support state of the device, and can heat and melt the workpiece by means of the lifting and lowering water storage shell mechanism and the steam melting mechanism, thereby increasing the melting rate and uniformity, and improving the efficiency of the preparation of the precision mold shell.

Description

Technical Field

[0001] The invention relates to the technical field of casting, in particular to an automatic preparation device for a precision mold shell. Background Art

[0002] Shell casting is a commonly used casting method, which involves coating a layer of refractory material (shell) on the surface of the model. It is then hardened, heated to melt and drain the inside, and finally poured with liquid metal for casting. This process is suitable for manufacturing complex-shaped, high-precision metal parts, and has the advantages of high production efficiency and stable product quality.

[0003] In the prior art, a slurry dipping device, a sand spreading device, a drying device, a wax model moving device, a wax model supporting device and a wax model investment device are provided; the wax model supporting device has a rotating structure, the wax model is arranged on the rotating structure, and the wax model investment device includes a dewaxing water pool with a two-layer structure, and a heat-conducting partition is provided between the two layers. However, in the prior art, it is not convenient to uniformly heat the mold shell during the movement of the workpiece, so the melting efficiency of the wax model is low, so the prior art has a large room for improvement. Summary of the invention

[0004] The present invention provides a precision mold shell automatic preparation device, which solves the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A precision mold shell automatic preparation device comprises a mounting seat, four supporting and moving mechanisms are arranged at the bottom of the mounting seat, a telescopic adjustment mechanism is arranged at the lower middle part of the mounting seat, the mounting seat is fixedly connected to a fixing frame, the fixing frame is fixedly connected to a T-shaped seat, a lifting water storage shell mechanism is arranged on the mounting seat, a steam melting mechanism is arranged on the lifting water storage shell mechanism, a positioning clamping rod mechanism is arranged on the T-shaped seat, and a plurality of placement and movement components are arranged on the T-shaped seat, wherein the placement and movement components comprise a moving frame, a driving shaft mechanism and a clamping wheel mechanism; the telescopic adjustment mechanism is used to adjust the state of the supporting and moving mechanism, the positioning clamping rod mechanism is used to adjust the rotation limit state of the steam melting mechanism, the driving shaft mechanism is used to drive the clamping wheel mechanism, the clamping wheel mechanism is used to drive the workpiece to move, and the clamping wheel mechanism is used to drive the steam melting mechanism to rotate.

[0007] As a preferred technical solution of the present invention, the supporting moving mechanism includes a first displacement seat fixed to the bottom of the mounting seat, the first displacement seat is rotatably connected to the supporting sleeve, the internal thread of the supporting sleeve is connected to the supporting threaded rod, the supporting threaded rod is fixedly connected to the supporting semi-circular table, a plurality of ball bearings are arranged above the side of the supporting semi-circular table, and a positioning bolt is arranged on the supporting sleeve.

[0008] As a preferred technical solution of the present invention, the telescopic adjustment mechanism includes a first hydraulic push rod fixed to the bottom of the mounting seat, the first hydraulic push rod is fixedly connected to the lifting plate, the lifting plate is fixedly connected to the second displacement seat, the second displacement seat is rotatably connected to the adjusting rod, the adjusting rod is rotatably connected to the third displacement seat, and the third displacement seat and the support sleeve are fixedly connected.

[0009] As a preferred technical solution of the present invention, the water storage shell lifting mechanism includes a second hydraulic push rod fixed on the mounting seat, the second hydraulic push rod is fixedly connected to the water storage shell, a heating wire is embedded in the water storage shell, and an inlet and outlet are provided on the side of the water storage shell.

[0010] As a preferred technical solution of the present invention, the steam melting mechanism includes a steam generator arranged in a water storage shell, the steam exhaust port of the steam generator is rotatably connected to a steam pipe, the steam pipe is connected to a rotating pipe, two rotating pipes are provided, the two rotating pipes are symmetrically arranged on the steam pipe, a plurality of steam exhaust heads are provided on the rotating pipe, the steam pipe is fixedly connected to an exhaust fan, the exhaust fan is fixedly connected to an exhaust pipe, the exhaust pipe passes through a T-shaped seat, and is slidably connected to the T-shaped seat.

[0011] As a preferred technical solution of the present invention, the positioning clamping rod mechanism includes a linear motor and a collar fixed on a T-shaped seat, the collar and the exhaust pipe are slidably connected, the end of the linear motor passes through the collar, and a plurality of clamping grooves are axially provided on the side of the exhaust pipe.

[0012] As a preferred technical solution of the present invention, the driving shaft mechanism includes a motor seat fixed on the moving frame, the motor seat is fixedly connected to the double-headed motor, the output shaft of the double-headed motor is fixedly connected to the first rotating shaft, the first rotating shaft and the moving frame are rotatably connected, the first rotating shaft is provided with two, the axial direction of the first rotating shaft is provided with a slide groove, the moving frame is slidably connected to the moving frame, the moving frame is rotatably connected to the rotating sleeve, a slide bar is provided in the rotating sleeve, the slide bar is located in the slide groove, the rotating sleeve is fixedly connected to the first bevel gear, the first bevel gear meshes with the second bevel gear, the second bevel gear is fixedly connected to the second rotating shaft, and the second rotating shaft and the moving frame are rotatably connected.

[0013] As a preferred technical solution of the present invention, the card-connecting wheel mechanism includes a moving block groove opened on the moving frame, two moving block grooves are provided, and the two moving block grooves are symmetrically arranged on the moving frame. A moving block is provided in the moving block groove, the moving block and the moving frame are slidingly connected, a spring is fixedly connected between the moving block and the moving frame, the moving block is rotatably connected to the third rotating shaft, the third rotating shaft and the second rotating shaft are coaxially fixedly connected, and the third rotating shaft is fixedly connected to the hook and the card-connecting wheel.

[0014] The present invention has the following benefits:

[0015] By setting up a telescopic adjustment mechanism, the state of the supporting moving mechanism can be adjusted to switch the moving or supporting state of the device. The workpiece can be heated and melted by raising and lowering the water storage shell mechanism and the steam melting mechanism, thereby increasing the melting rate and uniformity. The driving shaft mechanism can drive the card-connecting wheel mechanism to drive the workpiece to move. The positioning card rod mechanism can control the rotation state of the steam melting mechanism, and the card-connecting wheel mechanism can drive the steam melting mechanism to rotate, so as to achieve uniform heating and melting of the wax mold in the workpiece, thereby improving the efficiency of precision mold shell preparation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a precision mold shell automatic preparation device.

[0017] Figure 2 This is a structural schematic diagram of the precision mold shell automated preparation device from the second perspective.

[0018] Figure 3 This is a structural schematic diagram of the precision mold shell automated preparation device from the third perspective.

[0019] Figure 4 This is a structural schematic diagram of the precision mold shell automated preparation device from the fourth perspective.

[0020] Figure 5 This is a schematic diagram of the structure for placing moving components in the precision mold shell automated preparation device.

[0021] Figure 6 This is a structural schematic diagram of the second perspective of placing mobile components in the precision mold shell automated preparation device.

[0022] In the figure: 1, mounting seat; 2, supporting and moving mechanism; 201, first displacement seat; 202, supporting sleeve; 203, supporting threaded rod; 204, supporting semicircular table; 205, ball bearing; 206, positioning bolt; 3, telescopic adjustment mechanism; 301, first hydraulic push rod; 302, lifting plate; 303, second displacement seat; 304, adjusting rod; 305, third displacement seat; 4, fixing frame; 5, T-shaped seat; 6, lifting and lowering water storage shell mechanism; 601, second hydraulic push rod; 602, water storage shell; 603, inlet and outlet; 7, steam melting mechanism; 701, steam generator; 702, steam pipe; 703, rotating pipe; 7 04, steam discharge head; 705, exhaust fan; 706, exhaust pipe; 8, positioning lever mechanism; 801, linear motor; 802, sleeve ring; 9, moving frame; 10, drive shaft mechanism; 1001, motor seat; 1002, double-headed motor; 1003, first rotating shaft; 1004, slide groove; 1005, moving frame; 1006, rotating sleeve; 1007, first bevel gear; 1008, second bevel gear; 1009, second rotating shaft; 11, snap-on wheel mechanism; 1101, moving block groove; 1102, moving block; 1103, spring; 1104, third rotating shaft; 1105, hook; 1106, snap-on wheel. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] It should be noted that the directions or positional relationships indicated by terms such as “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0025] Example 1, please refer to Figure 1-Figure 6A precision mold shell automatic preparation device comprises a mounting seat 1, four supporting and moving mechanisms 2 are arranged at the bottom of the mounting seat 1, a telescopic adjustment mechanism 3 is arranged at the lower middle part of the mounting seat 1, the mounting seat 1 is fixedly connected to a fixing frame 4, the fixing frame 4 is fixedly connected to a T-shaped seat 5, a lifting water storage shell mechanism 6 is arranged on the mounting seat 1, a steam melting mechanism 7 is arranged on the lifting water storage shell mechanism 6, a positioning clamping rod mechanism 8 is arranged on the T-shaped seat 5, and a plurality of placement and movement components are arranged on the T-shaped seat 5, the placement and movement components comprise a moving frame 9, a driving shaft mechanism 10 and a clamping wheel mechanism 11; the telescopic adjustment mechanism 3 is used to adjust the state of the supporting and moving mechanism 2, the positioning clamping rod mechanism 8 is used to adjust the rotation limit state of the steam melting mechanism 7, the driving shaft mechanism 10 is used to drive the clamping wheel mechanism 11, the clamping wheel mechanism 11 is used to drive the workpiece to move, and the clamping wheel mechanism 11 is used to drive the steam melting mechanism 7 to rotate.

[0026] The water storage shell lifting mechanism 6 includes a second hydraulic push rod 601 fixed on the mounting seat 1, the second hydraulic push rod 601 is fixedly connected to the water storage shell 602, the water storage shell 602 is embedded with a heating wire, and the side of the water storage shell 602 is provided with an inlet and outlet 603.

[0027] Specifically, opening the second hydraulic push rod 601 can drive the water storage shell 602 to rise and fall, thereby controlling the depth of the workpiece immersed in water according to actual conditions.

[0028] The steam melting mechanism 7 includes a steam generator 701 disposed in a water storage shell 602, the steam exhaust port of the steam generator 701 is rotatably connected to a steam pipe 702, the steam pipe 702 is connected to a rotating pipe 703, two rotating pipes 703 are provided, the two rotating pipes 703 are symmetrically arranged on the steam pipe 702, a plurality of steam exhaust heads 704 are provided on the rotating pipe 703, the steam pipe 702 is fixedly connected to an exhaust fan 705, the exhaust fan 705 is fixedly connected to an exhaust pipe 706, the exhaust pipe 706 passes through a T-shaped seat 5, and is slidably connected to the T-shaped seat 5. The positioning clamping rod mechanism 8 includes a linear motor 801 and a collar 802 fixed to the T-shaped seat 5, the collar 802 and the exhaust pipe 706 are slidably connected, the end of the linear motor 801 passes through the collar 802, and a plurality of clamping grooves are axially provided on the side of the exhaust pipe 706. The driving shaft mechanism 10 includes a motor base 1001 fixed on the moving frame 9, the motor base 1001 is fixedly connected to the double-headed motor 1002, the output shaft of the double-headed motor 1002 is fixedly connected to the first rotating shaft 1003, the first rotating shaft 1003 is rotatably connected to the moving frame 9, the first rotating shaft 1003 is provided with two, the axial direction of the first rotating shaft 1003 is provided with a slide groove 1004, the moving frame 9 is slidably connected to the moving frame 1005, the moving frame 1005 is rotatably connected to the rotating sleeve 1006, the rotating sleeve 1006 is provided with a slide bar, the slide bar is located in the slide groove 1004, the rotating sleeve 1006 is fixedly connected to the first bevel gear 1007, the first bevel gear 1007 meshes with the second bevel gear 1008, the second bevel gear 1008 is fixedly connected to the second rotating shaft 1009, and the second rotating shaft 1009 and the moving frame 1005 are rotatably connected. The snap-in wheel mechanism 11 includes a moving block groove 1101 opened on the moving frame 9, and there are two moving block grooves 1101, which are symmetrically arranged on the moving frame 9. A moving block 1102 is arranged in the moving block groove 1101, and the moving block 1102 is slidingly connected to the moving frame 9. A spring 1103 is fixedly connected between the moving block 1102 and the moving frame 9, and the moving block 1102 is rotatably connected to the third rotating shaft 1104, and the third rotating shaft 1104 is coaxially fixedly connected to the second rotating shaft 1009, and the third rotating shaft 1104 is fixedly connected to the hook 1105 and the snap-in wheel 1106.

[0029] Specifically, the double-headed motor 1002 is turned on, and the rotation of the output shaft of the double-headed motor 1002 will drive the first rotating shaft 1003 to rotate, and then drive the rotating sleeve 1006 to rotate. The rotation of the rotating sleeve 1006 will drive the first bevel gear 1007 to rotate. The rotation of the first bevel gear 1007 will drive the second bevel gear 1008 to rotate, thereby driving the second rotating shaft 1009 to rotate. The rotation of the second rotating shaft 1009 will drive the third rotating shaft 1104 to rotate, and then drive the clamping wheel 1106 to rotate, so that the device can move along the T-shaped seat 5, thereby driving the workpiece to move.

[0030] In addition, when the workpiece moves to the position of the exhaust pipe 706, the linear motor 801 is turned on to release the rotation limit of the exhaust pipe 706. At this time, the rotation of the clamping wheel 1106 will drive the exhaust pipe 706 to rotate, and then drive the exhaust fan 705 to rotate, thereby driving the steam pipe 702 and the rotating pipe 703 to rotate. At this time, the steam generator 701 is turned on to allow the steam to be discharged through the steam discharge head 704, so as to uniformly heat the workpiece and achieve uniform melting. When the workpiece is melted, the linear motor 801 is turned on to limit the rotation of the exhaust pipe 706, and the workpiece can continue to move under the drive of the clamping wheel 1106.

[0031] Example 2, continue to refer to Figure 1-Figure 4 In the embodiment of the present invention, the support movement mechanism 2 includes a first displacement seat 201 fixed to the bottom of the mounting seat 1, the first displacement seat 201 is rotatably connected to the support sleeve 202, the support sleeve 202 is internally threadedly connected to the support threaded rod 203, the support threaded rod 203 is fixedly connected to the support semi-circular table 204, a plurality of balls 205 are provided on the upper side of the support semi-circular table 204, and a positioning bolt 206 is provided on the support sleeve 202. The telescopic adjustment mechanism 3 includes a first hydraulic push rod 301 fixed to the bottom of the mounting seat 1, the first hydraulic push rod 301 is fixedly connected to the lifting plate 302, the lifting plate 302 is fixedly connected to the second displacement seat 303, the second displacement seat 303 is rotatably connected to the adjustment rod 304, the adjustment rod 304 is rotatably connected to the third displacement seat 305, and the third displacement seat 305 is fixedly connected to the support sleeve 202.

[0032] Specifically, turning on the first hydraulic push rod 301 can drive the lifting plate 302 to rise and fall, and then drive the adjusting rod 304 to shift position, thereby driving the supporting sleeve 202 to rotate around the first displacement seat 201, so as to control the contact state of the ball 205 with the ground. When the ball 205 contacts the ground, the movement of the entire device can be realized.

[0033] In addition, if the horizontal state of the device needs to be adjusted, the supporting semicircular table 204 is rotated to drive the supporting threaded rod 203 to rotate, and the length of the supporting threaded rod 203 extending out of the supporting sleeve 202 is controlled. After the adjustment is completed, the positioning bolt 206 is tightened to limit the relative position of the supporting sleeve 202 and the supporting threaded rod 203, thereby adjusting the height of the specific position.

[0034] During the implementation of the present invention, the placement and movement component is first placed on the T-shaped seat 5, and then the workpiece that needs to be melted is placed on the clamping wheel mechanism 11. At this time, the driving shaft mechanism 10 is turned on, and the driving shaft mechanism 10 can drive the clamping wheel mechanism 11, so that the workpiece moves along the T-shaped seat 5 to the position of the steam melting mechanism 7. At this time, the positioning clamping rod mechanism 8 releases the limit of the steam melting mechanism 7, and the clamping wheel mechanism 11 can drive the steam melting mechanism 7 to rotate, so as to perform uniform melting treatment on the workpiece. In addition, according to actual conditions, the lifting and lowering water storage shell mechanism 6 is turned on to immerse the workpiece in melting treatment. When the melting treatment is completed, the positioning clamping rod mechanism 8 is turned on to limit the rotation of the steam melting mechanism 7, so that the workpiece can continue to move along the T-shaped seat 5.

[0035] The present invention can adjust the state of the supporting movable mechanism 2 by setting a telescopic adjusting mechanism 3 to switch the moving or supporting state of the device; the workpiece can be heated and melted by raising and lowering the water storage shell mechanism 6 and the steam melting mechanism 7, thereby increasing the melting rate and uniformity; the driving shaft mechanism 10 can drive the clamping wheel mechanism 11 to drive the workpiece to move; the positioning clamping rod mechanism 8 can control the rotation state of the steam melting mechanism 7, and the clamping wheel mechanism 11 can drive the steam melting mechanism 7 to rotate, so as to achieve uniform heating and melting of the wax mold in the workpiece, thereby improving the efficiency of precision mold shell preparation.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A precision mold shell automatic preparation device, including a mounting seat, characterized in that: The bottom of the mounting seat is provided with four supporting and moving mechanisms, a telescopic adjustment mechanism is provided at the middle part below the mounting seat, the mounting seat is fixedly connected to the fixing frame, the fixing frame is fixedly connected to the T-shaped seat, a lifting water storage shell mechanism is provided on the mounting seat, a steam melting mechanism is provided on the lifting water storage shell mechanism, a positioning clamping rod mechanism is provided on the T-shaped seat, and a plurality of placement and moving components are provided on the T-shaped seat, and the placement and moving components include a moving frame, a driving shaft mechanism and a clamping wheel mechanism; the telescopic adjustment mechanism is used to adjust the state of the supporting and moving mechanism, the positioning clamping rod mechanism is used to adjust the rotation limit state of the steam melting mechanism, the driving shaft mechanism is used to drive the clamping wheel mechanism, the clamping wheel mechanism is used to drive the workpiece to move, and the clamping wheel mechanism is used to drive the steam melting mechanism to rotate; The steam melting mechanism comprises a steam generator arranged in a water storage shell, the steam exhaust port of the steam generator is rotatably connected to a steam pipe, the steam pipe is connected to a rotating pipe, two rotating pipes are provided, the two rotating pipes are symmetrically arranged on the steam pipe, a plurality of steam exhaust heads are provided on the rotating pipe, the steam pipe is fixedly connected to an exhaust fan, the exhaust fan is fixedly connected to an exhaust pipe, the exhaust pipe passes through a T-shaped seat, and is slidably connected to the T-shaped seat; The driving shaft mechanism includes a motor seat fixed on the moving frame, the motor seat is fixedly connected to the double-headed motor, the output shaft of the double-headed motor is fixedly connected to the first rotating shaft, the first rotating shaft and the moving frame are rotatably connected, the first rotating shaft is provided with two, the axial direction of the first rotating shaft is provided with a sliding groove, the moving frame is slidably connected to the moving frame, the moving frame is rotatably connected to the rotating sleeve, a sliding bar is provided in the rotating sleeve, the sliding bar is located in the sliding groove, the rotating sleeve is fixedly connected to the first bevel gear, the first bevel gear meshes with the second bevel gear, the second bevel gear is fixedly connected to the second rotating shaft, and the second rotating shaft and the moving frame are rotatably connected; The clamping wheel mechanism includes a moving block groove opened on the moving frame, two moving block grooves are provided, and the two moving block grooves are symmetrically arranged on the moving frame. A moving block is provided in the moving block groove, the moving block is slidably connected to the moving frame, a spring is fixedly connected between the moving block and the moving frame, the moving block is rotatably connected to the third rotating shaft, the third rotating shaft and the second rotating shaft are coaxially fixedly connected, and the third rotating shaft is fixedly connected to the hook and the clamping wheel; the clamping wheel rotates to realize the movement of the device along the T-shaped seat, thereby driving the workpiece to move; the rotation of the clamping wheel drives the exhaust pipe to rotate, and then drives the exhaust fan to rotate, thereby driving the steam pipe and the rotating pipe to rotate.

2. The precision mold shell automatic preparation device according to claim 1 is characterized in that: The supporting moving mechanism includes a first displacement seat fixed to the bottom of the mounting seat, the first displacement seat is rotatably connected to the supporting sleeve, the internal thread of the supporting sleeve is connected to the supporting threaded rod, the supporting threaded rod is fixedly connected to the supporting semi-circular table, a plurality of ball bearings are arranged above the side of the supporting semi-circular table, and a positioning bolt is arranged on the supporting sleeve.

3. The precision mold shell automatic preparation device according to claim 2 is characterized in that: The telescopic adjustment mechanism includes a first hydraulic push rod fixed to the bottom of the mounting seat, the first hydraulic push rod is fixedly connected to the lifting plate, the lifting plate is fixedly connected to the second displacement seat, the second displacement seat is rotatably connected to the adjustment rod, the adjustment rod is rotatably connected to the third displacement seat, and the third displacement seat is fixedly connected to the support sleeve.

4. The precision mold shell automatic preparation device according to claim 1 is characterized in that: The water storage shell lifting mechanism comprises a second hydraulic push rod fixed on the mounting seat, the second hydraulic push rod is fixedly connected to the water storage shell, a heating wire is embedded in the water storage shell, and an inlet and outlet are arranged on the side of the water storage shell.

5. The precise shell automatic preparation device according to claim 4, characterized in that: The positioning clamping rod mechanism comprises a linear motor and a collar fixed on a T-shaped seat. The collar and the exhaust pipe are slidably connected. The end of the linear motor passes through the collar. A plurality of clamping grooves are axially arranged on the side of the exhaust pipe.

Images