Lifting and moving mechanism for butting and transferring dewaxing frame from dewaxing kettle
By designing a lifting and moving mechanism for the dewaxing kettle, the automated transfer of the dewaxing frame was achieved, solving the problems of low efficiency and numerous safety hazards in traditional transfer methods, improving production efficiency and reducing labor intensity.
Patent Information
- Application Number
- CN202520630143.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Traditional dewaxing frames rely mainly on manual labor or simple mechanical equipment for transfer, which results in low efficiency, high labor intensity, and many safety hazards. There is a lack of efficient devices that can achieve automatic docking and transfer in the dewaxing kettle.
A lifting and moving mechanism was designed, which includes a liftable support frame and a left-right translatable material picking platform. By combining linear guide rails, sliders, telescopic mechanisms, rotating material picking mechanisms and lifting mechanisms, the dewaxing frame can be automatically docked and transferred.
The automated transfer of the dewaxing frame has been achieved, which has improved production efficiency, reduced manual intervention, reduced labor intensity, and effectively collected and reused dripping wax, thus avoiding pollution of the factory area.
Smart Images
Figure CN223921013U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the precise casting technical field relates to the transfer technology to the dewaxing frame, specifically relates to a kind of lifting movement mechanism for butt joint transfer dewaxing frame from dewaxing kettle. BACKGROUND
[0002] Dewaxing is the key process in precision casting, and the transfer of traditional dewaxing frame mainly relies on manual or simple mechanical equipment, which has problems such as low efficiency, high labor intensity and many safety hazards. Without manual intervention, automatically butt joint transfer dewaxing frame from dewaxing kettle is a key link in the efficient automatic transfer technology of dewaxing frame, and there is currently a lack of devices that can achieve this function, have relatively simple structure and are effective. CONTENT OF UTILITY MODEL
[0003] The utility model provides a kind of lifting movement mechanism for butt joint transfer dewaxing frame from dewaxing kettle, to overcome the above-mentioned deficiencies existing in prior art.
[0004] The technical scheme for solving the above technical problems of the utility model is as follows: a kind of lifting movement mechanism for butt joint transfer dewaxing frame from dewaxing kettle, it includes the support frame of liftable and the material taking platform of left-right translation, the material taking platform is slidably connected to the upper surface of the support frame by the linear guide rail and the slider of mutual cooperation, the left end of the material taking platform is symmetrically provided with the plug-in piece for cooperating with the track guiding mechanism in dewaxing kettle on the two sides of front and back, the middle part of the material taking platform is provided with the rotating material taking mechanism for pushing dewaxing frame out of dewaxing kettle along left-right direction, the support frame is provided with telescopic mechanism, the telescopic end of the telescopic mechanism is connected with the material taking platform to push the material taking platform to translate left and right on the support frame, and the support frame is driven to lift in vertical direction by lifting mechanism.
[0005] On the basis of the above technical scheme, the utility model can also be improved as follows.
[0006] Further, the rotating material taking mechanism includes a first motor, a driving sprocket, a driven sprocket and a tine chain, the first motor is fixed to the right end of the material taking platform, and the driving sprocket is connected to the output end, the driven sprocket is rotatably connected to the left end of the material taking platform, and the tine chain is sleeved on the driving sprocket and the driven sprocket.
[0007] Further, the material taking platform is provided with a chain guide rail extending in left-right direction and supported on the bottom of the half circle of the tine chain.
[0008] Further, the telescopic mechanism is an electric cylinder, an air cylinder or a hydraulic cylinder, the cylinder body end of the telescopic mechanism is fixed to the support frame, and the telescopic end of the telescopic mechanism is hinged to the hinged support fixed to the bottom of the material taking platform.
[0009] Further, the telescopic mechanism is provided with two and left-right symmetrical telescopic mechanisms arranged in the support frame.
[0010] Further, the lifting mechanism comprises a second motor, a lead screw, a guide light rod and a plurality of linear bearings and ball screw nuts fixed to the outer edge of the support frame, the second motor, the lead screw and the guide light rod are arranged on the outer frame body, the lead screw is vertically arranged and driven to rotate by the second motor, the lead screw is in screw transmission connection with the ball screw nut, and the guide light rod is in sliding connection with the linear bearing.
[0011] Further, the linear bearings are four in total and are fixed to the four corners of the support frame through bearing seats, and the ball screw nuts are two in total and are fixed to the middle parts of the front and rear frames of the support frame through mounting seats.
[0012] Further, the support frame is provided with a plurality of vertical connecting rods connected and fixed through the four corners, the support frame is arranged in multiple layers in the vertical direction, the material taking platform is arranged on each layer of the support frame, and the linear bearings and the ball screw nuts are arranged on the outer edge of the lowermost layer of the support frame.
[0013] Further, the support frame is detachably connected with a wax receiving disc, the bottom wall of the material taking platform is composed of an inclined wax receiving plate, and the wax receiving plate can guide the wax dripping on the wax receiving frame to the wax receiving disc below.
[0014] Further, the upper surfaces of the front and rear frames of the support frame are fixed with the linear guides extending in the left-right direction, the bottom of the material taking platform is fixed with the sliding block, the plug-in part comprises a guide swing head with a wedge-shaped tip, the track guide mechanism in the dewaxing kettle comprises a guide groove for inserting the wedge-shaped tip of the guide swing head, and the guide groove is V-shaped.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The lifting and moving mechanism can dock and transfer the dewaxing frame from the dewaxing kettle, the telescopic mechanism is elongated to push the front edge of the material taking platform to translate into the dewaxing frame below, then the lifting mechanism makes the support frame and the material taking platform rise together by a distance, so that the rotating material taking mechanism can contact the bottom of the dewaxing frame, and then the rotating material taking mechanism is started to gradually transfer the dewaxing frame from the dewaxing kettle to the material taking platform; the whole process has high automation degree, good safety, reduces manual intervention, has small labor intensity and improves production efficiency.
[0017] The wax receiving plate and the wax receiving disc are correspondingly arranged on the material taking platform and the support frame of the lifting moving mechanism, the wax liquid dropped from the de-waxing frame removed from the de-waxing kettle can be effectively received and collected for reuse, and the factory area is prevented from being polluted by the dropping; the plug-in part for cooperating with the track guiding mechanism in the de-waxing kettle is arranged on the material taking platform, which is beneficial to automatic alignment when the lifting moving mechanism approaches the de-waxing kettle, and is beneficial to improving the automation degree and reducing the failure rate. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A shaft drawing of a lifting moving mechanism for docking and transferring a de-waxing frame from a de-waxing kettle is provided in the utility model;
[0019] Figure 2 A front view of the lifting moving mechanism is shown in the figure. Figure 1
[0020] A top view of the lifting moving mechanism is shown in the figure. Figure 3 Figure 1 A shaft drawing of a material taking platform in the lifting moving mechanism is shown in the figure.
[0021] Figure 4 Figure 1 A shaft drawing of a support frame in the lifting moving mechanism is shown in the figure (two support frames are shown in the figure and are fixed through vertical connecting rods at four corners).
[0022] Figure 5 A top view of the support frame is shown in the figure. Figure 1
[0023] A shaft drawing of a material taking platform in the lifting moving mechanism is shown in the figure. Figure 6 Figure 5 A top view of the support frame is shown in the figure.
[0024] Figure 7 A schematic view of a guide swing head at the left end of the material taking platform cooperating with a guide groove of a track guiding mechanism in the de-waxing kettle is shown in the figure. Figure 4 In the drawings, the components represented by each reference numeral are listed as follows:
[0025] 1, support frame; 2, material taking platform; 3, linear guide rail; 4, sliding block; 5, telescopic mechanism; 6, first motor; 7, driving sprocket; 8, driven sprocket; 9, pointed tooth chain; 10, chain guide rail; 11, hinged support; 12, linear bearing; 13, ball screw nut; 14, vertical connecting rod; 15, wax receiving disc; 16, wax receiving plate; 17, guide swing head; 18, guide groove.
[0026] DETAILED DESCRIPTION The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model.
[0027] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model.
[0028] In the description of the utility model, if use to "up", "down", "left", "right", "top", "bottom", "inside", "outside" and so on indicate the orientation of the terms, its indicated orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.
[0029] As shown in Figures 1 to 7 The utility model provides a kind of lifting movement mechanism for butt joint transfer dewaxing frame from dewaxing kettle, it includes liftable support frame 1 and left-right translation material taking platform 2, the material taking platform 2 is slidably connected on the upper surface of the support frame 1 by mutually cooperating linear guide 3 and slider 4, the left end of the material taking platform 2 is symmetrically provided with plug-in piece for cooperating with the track guiding mechanism in dewaxing kettle on two sides, the middle part of the material taking platform 2 is provided with rotating material taking mechanism for pushing dewaxing frame out of dewaxing kettle along left-right direction, retractable mechanism 5 is arranged in the support frame 1, the retractable end of the retractable mechanism 5 is connected with the material taking platform 2 to push the material taking platform 2 to translate left-right on the support frame 1, the support frame 1 is lifted in vertical direction by lifting mechanism.
[0030] It should be noted that the track guiding mechanism in dewaxing kettle is generally arranged in the kettle near the two sides of dewaxing frame inlet and outlet door, when plug-in piece is inserted into track guiding mechanism, it represents that the lifting movement mechanism and dewaxing kettle complete accurate automatic butt joint, subsequently lifting mechanism and rotating material taking mechanism can be started in sequence to take out and transfer dewaxing frame in the kettle.
[0031] In an embodiment of the utility model, as shown in Figure 1 And 4 The rotating material taking mechanism includes first motor 6, driving sprocket 7, driven sprocket 8 and tine chain 9, the first motor 6 is fixed to the right end of the material taking platform 2, and the output end is connected with the driving sprocket 7, the driven sprocket 8 is rotatably connected to the left end of the material taking platform 2, and the tine chain 9 is sleeved on the driving sprocket 7 and driven sprocket 8.
[0032] It can be understood that when the first motor starts, its forward rotation or reverse rotation can drive the tine chain to rotate, and the tines on the tine chain can push the dewaxing frame to move on the material taking platform, to complete feeding or discharging.
[0033] In an embodiment of the utility model, chain guide 10 extending in left-right direction and supported on the bottom of the half circle of the tine chain 9 is arranged on the material taking platform 2.
[0034] It should be noted that the chain guide rail can provide certain supporting force to the upper half ring of the sprocket chain from below, so that the sprocket chain can better realize the function of pushing and transferring the dewaxing frame.
[0035] In an embodiment of the present application, the telescopic mechanism 5 is an electric cylinder, a pneumatic cylinder or a hydraulic cylinder, the cylinder body end of the telescopic mechanism 5 is fixed on the support frame 1, and the telescopic end of the telescopic mechanism 5 is hinged to the hinged support 11 fixed on the bottom of the material taking platform 2.
[0036] It should be noted that the telescopic mechanism is preferably an electric cylinder, and the power is provided by a mobile power supply (lithium battery) arranged on the external frame (vehicle body).
[0037] In an embodiment of the present application, as shown in Figure 5 and 6 , the telescopic mechanism 5 is provided with two and left-right symmetrical structures arranged in the support frame 1.
[0038] It should be noted that the synchronous telescoping of the two telescopic mechanisms can provide more stable telescoping force to the material taking platform from both sides, avoiding the generation of large transverse force between the sliding block and the linear guide rail when the sliding block is arranged on one side, thereby increasing the frictional resistance therebetween.
[0039] In an embodiment of the present application, the lifting mechanism includes a second motor, a lead screw, a guide rod, and a plurality of linear bearings 12 and ball screw nuts 13 fixed to the outer edge of the support frame 1, the second motor, the lead screw and the guide rod are arranged on the external frame, the lead screw is vertically arranged and driven to rotate by the second motor, the lead screw is in screw transmission connection with the ball screw nut 13, and the guide rod is in sliding connection with the linear bearing 12.
[0040] It can be understood that the external frame can be a vehicle body with walking power, such as an AGV trolley, a forklift, a carrier, etc.
[0041] In an embodiment of the present application, as shown in Figure 3 , the linear bearings 12 are four in total and are fixed to the four corners of the support frame 1 through bearing seats respectively, and the ball screw nuts 13 are two in total and are symmetrically fixed to the middle parts of the front and rear frames of the support frame 1 through mounting seats respectively.
[0042] It should be noted that the two ball screw nuts are driven to ascend and descend synchronously by the two synchronously rotating lead screws, and the synchronous rotation of the lead screws can be realized by the second motor through synchronous pulleys and synchronous belts.
[0043] In an embodiment of the utility model, the support frame 1 is provided with multiple and is connected and is fixed through vertical connecting rod 14 of four corners, support frame 1 is multiple and is spaced apart in vertical direction, and the support frame 1 of each layer is correspondingly provided with the material taking platform 2, and linear bearing 12 and ball screw nut 13 are all arranged on the outer edge of the lowermost layer support frame 1.
[0044] It can be understood that, as Figure 1 and Figure 5 shown, the support frame has two layers, and the corresponding material taking platform and the matching push moving telescopic mechanism are also provided with two; if necessary, more layers of support frames can also be provided.
[0045] In an embodiment of the utility model, the support frame 1 is provided with a detachable connection wax receiving tray 15, the bottom wall of the material taking platform 2 is composed of an inclined wax receiving plate 16, and the wax receiving plate 16 can guide the wax dripping from the wax receiving frame downward to the wax receiving tray 15 below.
[0046] It should be noted that, as Figure 1 , 4 and 5 shown, the material taking platform is provided with independent wax receiving plates on both sides of the rotating material taking mechanism, the wax receiving plates are V-shaped and provided with wax guide openings at the bottom aligned with the wax receiving tray below. The wax receiving tray is preferably provided in a structure form which is convenient for direct manual disassembly, so as to recycle and clean the wax stored therein.
[0047] In an embodiment of the utility model, the upper surfaces of the front and rear frames of the support frame 1 are symmetrically fixed with the left-right direction extending linear guide rails 3, and the bottom of the material taking platform 2 is fixed with the sliding block 4; as Figure 7 shown, the plug-in part includes a guide swing head 17 with a wedge-shaped tip, and the track guide mechanism in the dewaxing kettle includes a guide groove 18 for inserting the wedge-shaped tip of the guide swing head 17, and the guide groove 18 is V-shaped.
[0048] It should be noted that the guide groove is V-shaped, so the opening becomes smaller from outside to inside, and the larger outside opening can more easily capture the wedge-shaped tip of the guide swing head, and then guide the lifting and moving mechanism to correctly dock with the dewaxing kettle.
[0049] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A lift movement mechanism for docking a dewaxing frame from a dewaxing kettle, characterized by, The device comprises a support frame (1) and a left-right translatable material taking platform (2), the material taking platform (2) is slidably connected to the upper surface of the support frame (1) through a matched linear guide rail (3) and a sliding block (4), the left end of the material taking platform (2) is symmetrically provided with a plug-in piece for cooperating with a track guiding mechanism in a dewaxing kettle, the middle part of the material taking platform (2) is provided with a rotating material taking mechanism for pushing the dewaxing frame out of the dewaxing kettle, the support frame (1) is provided with a telescopic mechanism (5), the telescopic end of the telescopic mechanism (5) is connected with the material taking platform (2) to push the material taking platform (2) to transverse the support frame (1), and the support frame (1) is vertically lifted by a lifting mechanism.
2. A lifting movement mechanism for docking a dewaxing frame from a dewaxing kettle according to claim 1, characterized in that, The rotating material taking mechanism comprises a first motor (6), a driving sprocket (7), a driven sprocket (8) and a pointed tooth chain (9), the first motor (6) is fixed to the right end of the material taking platform (2) and the output end of the first motor (6) is connected with the driving sprocket (7), the driven sprocket (8) is rotatably connected to the left end of the material taking platform (2), and the pointed tooth chain (9) is sleeved on the driving sprocket (7) and the driven sprocket (8).
3. A lifting movement mechanism for docking a dewaxing frame from a dewaxing kettle according to claim 2, characterized in that, The material taking platform (2) is provided with a chain guide rail (10) extending in the left-right direction and supported on the bottom of the half circle of the pointed tooth chain (9).
4. The lift movement mechanism for docking the dewaxing frame from the dewaxing kettle according to claim 1, characterized in that, The telescopic mechanism (5) is an electric cylinder, a pneumatic cylinder or a hydraulic cylinder, the cylinder body end of the telescopic mechanism (5) is fixed to the support frame (1), and the telescopic end of the telescopic mechanism (5) is hinged to a hinged support (11) fixed to the bottom of the material taking platform (2).
5. A lifting movement mechanism for docking a dewaxing frame from a dewaxing kettle according to claim 4, characterized in that, The telescopic mechanism (5) is provided with two and left-right symmetric telescopic mechanisms arranged in the support frame (1).
6. A lifting movement mechanism for docking a dewaxing frame from a dewaxing kettle according to claim 1, characterized in that, The lifting mechanism comprises a second motor, a lead screw, a guide light rod, a plurality of linear bearings (12) and ball screw nuts (13) fixed to the outer edge of the support frame (1), the second motor, the lead screw and the guide light rod are arranged on an outer frame, the lead screw is vertically arranged and driven to rotate by the second motor, the lead screw is screw transmission connected with the ball screw nut (13), and the guide light rod is slidably connected with the linear bearing (12).
7. A lifting movement mechanism for docking a dewaxing frame from a dewaxing kettle according to claim 6, characterized in that, The linear bearings (12) are four in total and are fixed to the four corners of the support frame (1) through bearing seats respectively, and the ball screw nuts (13) are two in total and are symmetrically fixed to the middle parts of the front and rear frames of the support frame (1) through mounting seats respectively.
8. A lifting movement mechanism for docking a dewaxing frame from a dewaxing kettle according to claim 6, characterized in that, The support frame (1) is provided with a plurality of vertical connecting rods (14) connected and fixed through the four corners, the support frame (1) is arranged in multiple layers in the vertical direction, the material taking platform (2) is arranged on each layer of the support frame (1), the linear bearings (12) and the ball screw nuts (13) are arranged on the outer edge of the lowermost layer of the support frame (1).
9. A lifting movement mechanism for docking a dewaxing frame from a dewaxing kettle according to any one of claims 1 to 8, characterized in that, The support frame (1) is detachably connected with a wax receiving tray (15), the bottom wall of the material taking platform (2) is composed of an inclined wax receiving plate (16), and the wax receiving plate (16) can guide the wax dripping on the wax receiving frame to the wax receiving tray (15) below.
10. The lift movement mechanism for docking the transfer dewaxing frame from the dewaxing kettle as claimed in claim 1, wherein, The upper surface of the front and back frame of the support frame (1) is symmetrically fixed with the linear guide rail (3) extending in left and right directions, the bottom of the material taking platform (2) is fixed with the sliding block (4), the plug-in part includes a guide swing head (17) with a wedge-shaped tip, the track guide mechanism in the dewaxing kettle includes a guide groove (18) for inserting the wedge-shaped tip of the guide swing head (17), and the guide groove (18) is V-shaped.