A wax cutting device for investment casting

Abstract

The utility model relates to the technical field of investment casting, in particular to an investment casting wax material cutting device, which saves the time of operators, improves work efficiency, ensures the cutting quality of wax material, and improves the preparation quality of wax paste; it comprises a workbench, legs are fixedly installed at the four corners of the bottom of the workbench, the bottom ends of the legs are fixedly installed on the top of the bottom plate, a wax liquid guide groove is opened on the top of the workbench, a guide plate is installed at the lower part of the wax liquid guide groove, a conveying groove is opened vertically to the wax liquid guide groove on the top of the workbench, a feeding assembly is installed on the right side of the wax liquid guide groove on the top of the workbench, a clamping assembly is installed on the feeding assembly, a cutting assembly is installed at the middle of the top end of the workbench, and a tightening assembly is installed on the left side of the wax liquid guide groove.

Description

Technical Field

[0001] The utility model relates to the technical field of investment casting, in particular to an investment casting wax material cutting device. Background Art

[0002] Investment casting is widely used in the manufacturing industry for the manufacture of complex small and medium-sized castings such as automotive parts. When making wax molds, wax paste needs to be continuously prepared. The preparation speed of wax paste directly affects the molding efficiency of wax molds, and the viscosity of wax paste directly affects the quality of wax mold pressing. The thickness requirements of wax sheets are different at each stage of wax paste formation. The investment casting electric heating wax cutting device proposed by prior art announcement number CN209598132U includes an armrest rotatably connected to a base, a heating plate is fixed at one end of the armrest not connected to the base, and a cutter is connected to the bottom end of the heating plate; a control box is also fixed on the base, and the heating plate is electrically connected to the control box. However, there is no good stability, and tilting will occur during cutting, requiring the operator to manually stabilize it, which greatly wastes time. In addition, the thickness requirements of wax sheets are different at each stage of wax paste formation, and the thickness of wax sheets directly affects the preparation quality of wax paste, and the preparation speed of wax sheets of different thicknesses directly affects the preparation efficiency of wax paste. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an investment casting wax cutting device which saves the operator's time, improves the work efficiency, ensures the quality of wax cutting, and improves the preparation quality of wax paste.

[0004] The utility model discloses a wax material cutting device for investment casting, comprising a workbench, wherein legs are fixedly installed at the four corners of the bottom of the workbench, the bottom ends of the legs are fixedly installed on the top of the bottom plate, a wax liquid guide groove is provided on the top of the workbench, a guide plate is installed at the lower part of the wax liquid guide groove, a conveying groove is provided vertically to the wax liquid guide groove on the top of the workbench, a feeding assembly is installed on the right side of the wax liquid guide groove at the top of the workbench, a clamping assembly is installed on the feeding assembly, a cutting assembly is installed at the middle part of the top of the workbench, and a tightening assembly is installed on the left side of the wax liquid guide groove; the wax material is clamped and fixed by the clamping assembly, the position of the wax material is fixed, the wax material is conveyed by the feeding assembly, so that the thickness of the cut wax slices is almost equal, the error is small, the operation is also convenient, and the practicability is strong, the left end of the wax material can be tightened and fixed by the tightening assembly, the cutting quality of the wax material is further guaranteed, and the preparation quality of the wax paste is improved.

[0005] Preferably, the feeding assembly includes a screw rod, a driver, a push plate and two connecting blocks. A pushing chamber is provided inside the right side of the workbench. The screw rod is rotatably installed in the pushing chamber. The right end of the screw rod passes through the pushing chamber and is connected to the output end of the driver. The push plate is slidably installed in the pushing chamber, and the middle part of the push plate is screwed on the outer wall of the screw rod. The front and rear ends of the pushing chamber are provided with a slide groove connected to the top of the workbench. The connecting block is slidably installed in the slide groove, and the bottom end of the connecting block is connected to the top of the pushing plate. Starting the driver drives the screw rod to rotate, the screw rod drives the push plate to move in the pushing chamber, and the push plate drives the connecting block to move in the slide groove to transport and load the wax material, so that the thickness of the cut wax sheets is almost equal, the error is small, and the operation is also very convenient and practical.

[0006] Preferably, the clamping assembly includes two fixing frames, two electric telescopic rods and two fixed clamping plates, the fixing frame is fixedly mounted on the top of the connecting block, the two electric telescopic rods are respectively fixedly mounted on the fixing frame, and the fixed clamping plates are fixedly mounted on the ends of the two electric telescopic rods that are close to each other; the wax material is placed between the two fixed clamping plates, and the electric telescopic rod is started to drive the two fixed clamping plates to approach each other to clamp the wax material, so that the wax material to be cut can be stably cut on the device, and the operator does not need to cut it by hand, which saves the operator's time and improves work efficiency.

[0007] Preferably, the cutting assembly includes a cutting frame, two telescopic cylinders, a knife seat, a cutting knife and an insert seat. The bottom of the cutting frame is fixedly installed on the top rear end of the workbench, and two telescopic cylinders are fixedly installed on the upper part of the cutting frame. The bottom of the telescopic cylinder is fixedly installed with a knife seat. The bottom of the knife seat is provided with a T-shaped slot. The top of the cutting knife is connected to the insert seat, and the cutting knife is inserted into the T-shaped slot through the insert seat. Starting the telescopic cylinder drives the knife seat to move downward, and the knife seat drives the cutting knife to move downward to cut the wax material, thereby reducing the labor intensity of the staff and helping to improve work efficiency.

[0008] Preferably, a controller is fixedly installed on the top of the cutting frame, the heater is connected to the controller through a wire, the heater is installed on the top of the knife seat, and two heating plates are connected to the bottom of the heater, the heating plates are located on the left and right sides of the cutting knife and are in contact with the cutting knife; when cutting, the heater is controlled by the controller so that the heater heats the cutting knife through the heating plate, thereby improving the cutting efficiency, ensuring the cutting quality of the wax material, and improving the cutting accuracy.

[0009] Preferably, the tightening assembly includes two supporting plates, a threaded rotating cylinder, a rotating handle, a threaded rod, a tightening plate and two guide slide blocks. The two supporting plates are fixedly installed on the top left end of the workbench, and the threaded rotating cylinder is rotatably installed on the supporting plate. The rotating handle is installed on the left end of the threaded rotating cylinder, and a threaded rod is screwed inside the right side of the threaded rotating cylinder. A tightening plate is installed on the right end of the threaded rod. Guide slide blocks are fixedly installed on the front and rear ends of the tightening plate. A guide slide groove matching the guide slide block is provided on the top of the workbench, and the guide slide block is slidably installed in the guide slide groove; the threaded rotating cylinder is driven to rotate by the rotating handle, which can push the threaded rod to move to the right, and the threaded rod drives the tightening plate to move on the top of the workbench, so as to tighten and position the left end of the wax material, reduce shaking during cutting, reduce errors, and improve cutting quality.

[0010] Preferably, a limiting slide groove is provided at the front end of the cutting frame, a limiting slider is slidably installed in the limiting slide groove, the front end of the limiting slider is fixedly connected to the rear end of the knife seat, the upper front end of the cutting frame is fixedly connected with a vertical rod, the bottom of the vertical rod is connected to the top of the workbench, a limiting guide plate is slidably installed on the outer wall of the vertical rod, and the limiting guide plate is fixedly installed at the front end of the knife seat; when the knife seat moves, the limiting slide block and the limiting guide plate are respectively driven to slide in the limiting slide groove and the outer wall of the vertical rod, so as to support and guide the knife seat, thereby ensuring the stability of the knife seat when moving and improving the cutting quality.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the wax material is clamped and fixed by the clamping assembly, the position of the wax material is fixed, and the wax material is transported by the feeding assembly, so that the thickness of the cut wax slices is almost equal, the error is small, and the operation is also very convenient and practical. The left end of the wax material can be tightened and fixed by the tightening assembly, which further ensures the cutting quality of the wax material and improves the preparation quality of the wax paste. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 It is a right side cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached drawings: 1. workbench; 2. outriggers; 3. base plate; 4. screw rod; 5. driver; 6. push plate; 7. connecting block; 8. fixed frame; 9. electric telescopic rod; 10. fixed splint; 11. cutting frame; 12. telescopic cylinder; 13. knife holder; 14. cutting knife; 15. plug-in seat; 16. controller; 17. heater; 18. heating plate; 19. support plate; 20. threaded drum; 21. handle; 22. threaded rod; 23. tightening plate; 24. guide slider; 25. vertical rod; 26. limit guide plate; 27. limit slider; 28. guide plate. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 2 to 5 As shown, legs 2 are fixedly installed at the four corners of the bottom of the workbench 1, and the bottom ends of the legs 2 are fixedly installed on the top of the bottom plate 3. A wax liquid guide groove is provided on the top of the workbench 1, and a guide plate 28 is installed at the lower part of the wax liquid guide groove. A conveying groove is provided vertically to the wax liquid guide groove on the top of the workbench 1, and a push cavity is provided inside the right side of the workbench 1. The screw rod 4 is rotatably installed in the push cavity. The right end of the screw rod 4 passes through the push cavity and is connected to the output end of the driver 5. A push plate 6 is slidably installed in the push cavity, and the middle part of the push plate 6 is screwed on the outer wall of the screw rod 4. The front and rear ends of the push cavity are provided with slide grooves connected to the top of the workbench 1, and the connecting block 7 is slidably installed in the slide groove, the bottom end of the connecting block 7 is connected to the top of the pushing plate 6, the fixing frame 8 is fixedly installed on the top of the connecting block 7, the two electric telescopic rods 9 are respectively fixedly installed on the fixing frame 8, and the ends of the two electric telescopic rods 9 that are close to each other are fixedly installed with a fixing clamping plate 10, the bottom of the cutting frame 11 is fixedly installed on the top rear end of the workbench 1, and the upper part of the cutting frame 11 is fixedly installed with two telescopic cylinders 12, and the bottom of the telescopic cylinder 12 is fixedly installed with a knife seat 13, and the bottom of the knife seat 13 is provided with a T-shaped slot, and the top of the cutting knife 14 is connected with an insert seat 15, and the cutting knife 14 is inserted into the T-shaped slot through the insert seat 15;

[0021] The wax material is placed between the two fixed clamps 10, and the electric telescopic rod 9 is started to drive the two fixed clamps 10 to move closer to each other to clamp the wax material, so that the cut wax material can be stably cut on the device, and the operator does not need to take it by hand to cut, which saves the operator's time and improves work efficiency. The driver 5 is started to drive the screw rod 4 to rotate, and the screw rod 4 drives the push plate 6 to move in the push cavity, and the push plate 6 drives the connecting block 7 to move in the slide groove to transport and feed the wax material, so that the thickness of the cut wax slices is almost equal, the error is small, and the operation is also very convenient and practical. The telescopic cylinder 12 is started to drive the knife seat 13 to move downward, and the knife seat 13 drives the cutting knife 14 to move downward to cut the wax material, which reduces the labor intensity of the staff and is conducive to improving work efficiency.

[0022] Example 2

[0023] like Figure 1 , Figure 4 and Figure 5 As shown, on the basis of Example 1, the controller 16 is fixedly installed on the top of the cutting frame 11, the heater 17 is connected to the controller 16 through a wire, the heater 17 is installed on the top of the knife seat 13, and the bottom of the heater 17 is connected to two heating plates 18, the heating plates 18 are located on the left and right sides of the cutting knife 14 and are in contact with the cutting knife 14, the front end of the cutting frame 11 is provided with a limiting slide groove, and a limiting slider 27 is slidably installed in the limiting slide groove, and the front end of the limiting slider 27 is fixedly connected to the rear end of the knife seat 13, and the upper front end of the cutting frame 11 is fixedly connected to a vertical rod 25, and the bottom of the vertical rod 25 is connected to the working The top of the table 1 is connected, and a limited guide plate 26 is slidably installed on the outer wall of the vertical rod 25. The limited guide plate 26 is fixedly installed on the front end of the tool holder 13. Two support plates 19 are fixedly installed on the top left end of the workbench 1. A threaded rotating cylinder 20 is rotatably installed on the support plate 19. A rotating handle 21 is installed on the left end of the threaded rotating cylinder 20. A threaded rod 22 is screwed inside the right side of the threaded rotating cylinder 20. A top tightening plate 23 is installed on the right end of the threaded rod 22. A guide slide block 24 is fixedly installed at the front and rear ends of the top tightening plate 23. A guide slide groove matching the guide slide block 24 is provided on the top of the workbench 1, and the guide slide block 24 is slidably installed in the guide slide groove;

[0024] During cutting, the heater 17 is controlled by the controller 16 so that the heater 17 heats the cutting knife 14 through the heating plate 18, thereby improving the cutting efficiency, ensuring the cutting quality of the wax material, and improving the cutting accuracy. The threaded rotating cylinder 20 is driven to rotate by the turning handle 21, which can push the threaded rod 22 to move to the right. The threaded rod 22 drives the tightening plate 23 to move on the top of the workbench 1, and can tighten and position the left end of the wax material, thereby reducing shaking during cutting, reducing errors, and improving the cutting quality. When the knife seat 13 moves, it drives the limiting slider 27 and the limiting guide plate 26 to slide on the limiting slide groove and the outer wall of the vertical rod 25, respectively, to support and guide the knife seat 13, thereby ensuring the stability of the knife seat 13 when it moves, and improving the cutting quality.

[0025] like Figures 1 to 5 As shown, the utility model is a wax cutting device for investment casting. When working, the wax is placed between two fixed clamping plates 10, and the electric telescopic rod 9 is started to drive the two fixed clamping plates 10 to approach each other to clamp the wax, so that the cut wax can be stably cut on the device, and the driver 5 is started to drive the screw rod 4 to rotate, and the screw rod 4 drives the push plate 6 to move in the push cavity, and the push plate 6 drives the connecting block 7 to move in the slide groove to transport and feed the wax, and the threaded rotating cylinder 20 is driven to rotate by the rotating handle 21, which can push the threaded rod 22 to move to the right, and the threaded rod 22 The pressing plate 23 is driven to move on the top of the workbench 1, so that the left end of the wax material can be pressed and positioned to reduce shaking during cutting. The telescopic cylinder 12 is started to drive the knife seat 13 to move downward, and the knife seat 13 drives the cutting knife 14 to move downward. The heater 17 is controlled by the controller 16, so that the heater 17 heats the cutting knife 14 through the heating plate 18 to cut the wax material. When the knife seat 13 moves, it drives the limit slider 27 and the limit guide plate 26 to slide in the limit slide groove and the outer wall of the vertical rod 25 respectively, so as to support and guide the knife seat 13 and ensure the stability of the knife seat 13 when it moves.

[0026] The driver 5, controller 16, heater 17 and heating plate 18 of the investment casting wax cutting device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An investment casting wax cutting device, characterized in that: The invention comprises a workbench (1), wherein legs (2) are fixedly mounted at the four corners of the bottom of the workbench (1), the bottom ends of the legs (2) are fixedly mounted on the top of a bottom plate (3), a wax liquid guide groove is provided on the top of the workbench (1), a guide plate (28) is installed at the lower part of the wax liquid guide groove, a conveying groove is provided on the top of the workbench (1) perpendicular to the wax liquid guide groove, a feeding assembly is installed on the right side of the wax liquid guide groove at the top of the workbench (1), a clamping assembly is installed on the feeding assembly, a cutting assembly is installed at the middle of the top of the workbench (1), and a tightening assembly is installed on the left side of the wax liquid guide groove.

2. The investment casting wax cutting device according to claim 1, characterized in that: The feeding assembly comprises a screw rod (4), a driver (5), a push plate (6) and two connecting blocks (7). A push chamber is provided inside the right side of the workbench (1). The screw rod (4) is rotatably installed in the push chamber. The right end of the screw rod (4) passes through the push chamber and is connected to the output end of the driver (5). The push plate (6) is slidably installed in the push chamber, and the middle part of the push plate (6) is screwed on the outer wall of the screw rod (4). The front and rear ends of the push chamber are provided with a slide groove connected to the top of the workbench (1). The connecting block (7) is slidably installed in the slide groove, and the bottom end of the connecting block (7) is connected to the top of the push plate (6).

3. An investment casting wax cutting device as claimed in claim 2, characterized in that: The clamping assembly comprises two fixing frames (8), two electric telescopic rods (9) and two fixing clamps (10); the fixing frames (8) are fixedly mounted on the top of the connecting block (7); the two electric telescopic rods (9) are respectively fixedly mounted on the fixing frames (8); and the fixing clamps (10) are fixedly mounted on the adjacent ends of the two electric telescopic rods (9).

4. The investment casting wax cutting device according to claim 1, characterized in that: The cutting assembly comprises a cutting frame (11), two telescopic cylinders (12), a knife seat (13), a cutting knife (14) and an insert seat (15); the bottom of the cutting frame (11) is fixedly mounted on the top rear end of a workbench (1); the upper part of the cutting frame (11) is fixedly mounted with two telescopic cylinders (12); the bottom of the telescopic cylinder (12) is fixedly mounted with the knife seat (13); the bottom of the knife seat (13) is provided with a T-shaped slot; the top of the cutting knife (14) is connected with the insert seat (15); the cutting knife (14) is inserted into the T-shaped slot through the insert seat (15).

5. An investment casting wax cutting device as claimed in claim 4, characterized in that: A controller (16) is fixedly mounted on the top of the cutting frame (11); a heater (17) is connected to the controller (16) via a wire; the heater (17) is mounted on the top of the knife seat (13); two heating plates (18) are connected to the bottom of the heater (17); the heating plates (18) are located on the left and right sides of the cutting knife (14) and are in contact with the cutting knife (14).

6. The investment casting wax cutting device according to claim 1, characterized in that: The clamping assembly comprises two support plates (19), a threaded rotating cylinder (20), a rotating handle (21), a threaded rod (22), a clamping plate (23) and two guide slide blocks (24). The two support plates (19) are fixedly mounted on the top left end of the workbench (1). The threaded rotating cylinder (20) is rotatably mounted on the support plate (19). The rotating handle (21) is mounted on the left end of the threaded rotating cylinder (20). The threaded rod (22) is screwed inside the right side of the threaded rotating cylinder (20). The clamping plate (23) is mounted on the right end of the threaded rod (22). The guide slide blocks (24) are fixedly mounted on the front and rear ends of the clamping plate (23). The top of the workbench (1) is provided with a guide slide groove matching the guide slide block (24), and the guide slide block (24) is slidably mounted in the guide slide groove.

7. The investment casting wax cutting device according to claim 4, characterized in that: The front end of the cutting frame (11) is provided with a limit slide groove, a limit slider (27) is slidably mounted in the limit slide groove, the front end of the limit slider (27) is fixedly connected to the rear end of the knife seat (13), the upper front end of the cutting frame (11) is fixedly connected with a vertical rod (25), the bottom of the vertical rod (25) is connected to the top of the workbench (1), a limit guide plate (26) is slidably mounted on the outer wall of the vertical rod (25), and the limit guide plate (26) is fixedly mounted on the front end of the knife seat (13).

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