Wax injection machine for lost wax casting

Abstract

The utility model discloses a wax injection machine for lost wax casting, which comprises a base, support plates, a mounting plate I, a right-angle plate, a cylinder, a guide rail, a sliding seat, a buffer baffle, a fixed lug plate, a mounting plate II, a compressor and a wax injection mechanism, the support plates are fixed at the left end and the right end of the top surface of the base, and the mounting plate I is fixed between the top ends of the left support plate and the right support plate; right-angle plates are fixed to the left portion and the middle of the top face of the first mounting plate, an air cylinder is fixedly mounted between the right-angle plates, and guide rails are fixedly mounted on the front side and the rear side of the top face of the first mounting plate. Compared with the prior art, the device has the advantages that: 1, the air cylinder, the sliding seat and the guide rail are matched with one another, so that the placing barrel fixed on the sliding seat can move according to the position of a mold; 2, during wax injection, a wax material can be uniformly laid in the mold, and the wax injection mold can be stably fixed on a wax injection head mounting plate III; and 3, the compressor fixed on the mounting plate II can be stably supported.

Description

Technical Field

[0001] The utility model relates to the technical field of lost wax casting, in particular to a wax injection machine for lost wax casting. Background Art

[0002] The wax injection machine for lost wax casting is a device used to manufacture metal castings of complex shapes in the lost wax casting process. This process melts and discharges the wax pattern bonded to the surface of the casting at high temperature to form a mold cavity, and then injects liquid metal into this mold cavity to manufacture the required casting. The wax injection machine is the key equipment used to realize the injection of wax patterns. It can inject liquid wax into the wax pattern according to the designed wax pattern, and ensure that the injection size and accuracy meet the required standards. Therefore, the wax injection machine plays a very important role in the lost wax casting production process, which can improve work efficiency and production quality and reduce manufacturing costs.

[0003] Existing wax injection machines are usually composed of a wax injection machine frame, a wax injection machine bed, a wax injection mechanism, a control system, auxiliary devices, etc. The wax material is pushed from the wax injection cylinder into the mold by pressure. However, during wax injection, the wax injection cylinder cannot automatically move to the appropriate position according to the position of the mold for wax injection. The mold or the wax injection cylinder needs to be moved manually, so the wax injection efficiency is low during wax injection. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a wax injection machine for lost wax casting, which can make the wax injection mechanism automatically move to a suitable position according to the position of the mold, thereby improving the wax injection efficiency.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0006] A wax injection machine for lost wax casting, comprising a base, a support plate, and a first mounting plate. The left and right ends of the top surface of the base are fixed with support plates, and the first mounting plate is fixed between the top ends of the left and right support plates. It also comprises a right-angle plate, a cylinder, a guide rail, a slide seat, a buffer baffle, a fixed ear plate, a second mounting plate, a compressor, and a wax injection mechanism.

[0007] Right-angle plates are fixed on the left and middle parts of the top surface of the mounting plate one, and a cylinder is fixedly installed between the right-angle plates. Guide rails are fixedly installed on both the front and rear sides of the top surface of the mounting plate one, and a sliding seat slidably connected to the guide rail is provided on the guide rail. A fixed ear plate is fixed to the bottom end of the sliding seat, and the telescopic shaft end of the cylinder is threadedly fixed to the fixed ear plate. Buffer baffles fixed to the top surface of the mounting plate one are fixed on the right side of the top surface of the mounting plate one and the left end of the guide rail. A mounting plate two is fixed to the front end of the top surface of the sliding seat, a compressor is fixed on the front side surface of the mounting plate two, and a wax injection mechanism is provided at the bottom end of the compressor.

[0008] As an improvement, a wax injection head mounting plate 1 is fixed to the bottom end of the compressor, a wax injection head mounting plate 2 is fixed to the bottom end of the wax injection head mounting plate 1, a placing tube is fixed to the bottom end of the wax injection head mounting plate 2, and a wax injection head is fixed to the bottom end of the placing tube. The telescopic shaft of the compressor passes through the wax injection head mounting plate 1 and the wax injection head mounting plate 2 and is located at the top of the placing tube and is fixedly connected to a compression plate. Fixed screws are provided at both the front and rear ends of the wax injection head mounting plate 2, and the fixed screws pass through the wax injection head mounting plate 2 and are fixed with the telescopic shaft. The bottom end of the telescopic shaft is fixed on the wax injection head mounting plate 3, and a wax injection mold is fixed to the middle part of the wax injection head mounting plate 3, and the bottom end of the wax injection mold passes through the wax injection head mounting plate 3.

[0009] As an improvement, the wax injection mold is a T-shaped column with a hollow interior, and fixing screw holes are provided at the left and right ends of the wax injection mold, and a plurality of wax injection ports are reserved on the circumferential outer wall of the bottom end.

[0010] As an improvement, a fixing rod is fixedly provided between the middle parts of the left and right support plates.

[0011] As an improvement, a stiffening plate is fixed between the top surface of the slide seat and the two rear side surfaces of the mounting plate.

[0012] The advantages of the utility model compared with the prior art are:

[0013] 1. When the present invention is in use, the placing cylinder fixed on the slide can be moved according to the position of the mold through the cooperation among the cylinder, the slide and the guide rail.

[0014] 2. When the present invention is in use, the wax injection mold is a T-shaped column with a hollow interior. The left and right ends of the wax injection mold are provided with fixing screw holes, and a plurality of wax injection ports are reserved on the circumferential outer wall of the bottom end. When wax injection is performed, the wax material can be evenly spread in the mold, and the wax injection mold can be firmly fixed on the wax injection head mounting plate three.

[0015] 3. When the present invention is in use, a stiffening plate is fixed between the top surface of the slide seat and the rear side surface of the second mounting plate, which can provide a stable support for the compressor fixed on the second mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front appearance schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the appearance of the utility model when viewed from the right.

[0018] Figure 3 It is a partial structural cross-sectional schematic diagram of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure of some components of the utility model.

[0020] As shown in the figure: 1. Base; 2. Support plate; 3. Mounting plate 1; 4. Right-angle plate; 5. Cylinder; 6. Guide rail; 7. Slide seat; 8. Buffer baffle; 9. Fixed ear plate; 10. Mounting plate 2; 11. Compressor; 12. Wax injection head mounting plate 1; 13. Wax injection head mounting plate 2; 14. Fixed screw; 15. Telescopic shaft; 16. Compression plate; 17. Placement tube; 18. Wax injection head; 19. Wax injection head mounting plate 3; 20. Wax injection mold; 21. Fixed screw hole; 22. Wax injection port; 23. Slider; 24. Fixed rod; 25. Stiffening plate. DETAILED DESCRIPTION

[0021] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 As shown, a wax injection machine for lost wax casting includes a base 1, a support plate 2, a mounting plate 3, and a fixing rod 24. Support plates 2 are fixed to both left and right ends of the top surface of the base 1, a mounting plate 3 is fixed between the top ends of the left and right support plates 2, and a fixing rod 24 is fixed between the middle parts of the left and right support plates 2.

[0024] In addition, the present embodiment also includes a right-angle plate 4, a cylinder 5, a guide rail 6, a slide seat 7, a buffer baffle 8, a fixed ear plate 9, a second mounting plate 10, a compressor 11, a wax injection head mounting plate 1 12, a wax injection head mounting plate 2 13, a fixed screw 14, a telescopic shaft 15, a compression plate 16, a placement tube 17, a wax injection head 18, a wax injection head mounting plate 3 19, a wax injection mold 20, a fixed screw hole 21, a wax injection port 22, a slider 23, and a stiffening plate 25. Right-angle plates 4 are fixed to the left and middle parts of the top surface of the mounting plate 3, and cylinders 5 are fixedly installed between the right-angle plates 4. Guide rails 6 are fixedly installed on both the front and rear sides of the top surface of the mounting plate 3. A plurality of sliders 23 are fixed to the bottom end of the slide seat 7, and the sliders 23 are slidably connected to the guide rails 6. A fixed ear plate 9 is fixed to the bottom end of the slide seat 7, and the telescopic shaft end of the cylinder 5 is threadedly fixed to the fixed ear plate 9. A buffer baffle 8 fixed to the top surface of the mounting plate 3 is fixed to the right side of the top surface of the mounting plate 3 and the left end of the guide rail 6. A mounting plate 2 10 is fixed to the front end of the top surface of the slide seat 7, and a compressor 11 is fixed on the front side of the mounting plate 2 10. A stiffening plate 25 is fixed between the top surface of the slide seat 7 and the rear side of the mounting plate 2 10.

[0025] The bottom of the compressor 11 is fixed with a wax injection head mounting plate 12, the bottom of the wax injection head mounting plate 12 is fixed with a wax injection head mounting plate 2 13, the bottom of the wax injection head mounting plate 2 13 is fixed with a placement tube 17, the bottom of the placement tube 17 is fixed with a wax injection head 18, the telescopic shaft of the compressor 11 passes through the wax injection head mounting plate 12 and the wax injection head mounting plate 2 13, and is located in the placement tube 17. The top is fixedly connected with a compression plate 16, and the front and rear ends of the wax injection head mounting plate 2 13 are provided There is a fixed screw 14, which passes through the wax injection head mounting plate 2 13 and is fixed with a telescopic shaft 15. The bottom end of the telescopic shaft 15 is fixed on the wax injection head mounting plate 3 19. A wax injection mold 20 is fixed in the middle of the wax injection head mounting plate 3 19. The wax injection mold 20 is a T-shaped column with a hollow interior. Fixed screw holes 21 are provided on the left and right ends of the wax injection mold 20, and a plurality of wax injection ports 22 are reserved on the circumferential outer wall of the bottom end. The bottom end of the wax injection mold 20 passes through the wax injection head mounting plate 3 19.

[0026] The utility model is implemented in a specific manner: when it is necessary to inject a casting solution into the mold by the lost wax method, the base 1 is fixed on a horizontal plane, and then the placing tube 17 is filled with the casting solution, and then the placing tube 17 is connected to the compression shaft end of the compressor 11, and the wax injection head 18 is located directly above the wax injection mold 20, and then the cylinder 5 is driven to work, and the telescopic shaft end of the cylinder 5 drives the slide 7 to slide leftward on the guide rail 6 until the wax injection head 18 fixed on the slide 7 moves to the required casting position, and then the extension and contraction of the cylinder 5 is stopped, and then the compressor 11 fixed on the mounting plate 10 is driven to work, and the telescopic shaft of the compressor 11 drives the compression plate 16 to move downward in the placing tube 17, and the casting solution contained in the placing tube 17 is squeezed and injected into the wax injection mold 20 through the wax injection head 18, and the casting solution flows into the prepared casting mold through the wax injection port 22 on the wax injection mold 20, and the casting mold can evenly condense the casting solution into shape.

[0027] It is worth mentioning that the cylinder 5 and the compressor 11 in the present invention are both existing equipment well known to those skilled in the art, and their circuit connection methods and use control methods are both existing technologies.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A wax injection machine for lost wax casting, comprising a base (1), a support plate (2), and a mounting plate (3), wherein the support plates (2) are fixed at both ends of the top surface of the base (1), and a mounting plate (3) is fixed between the top ends of the left and right support plates (2), wherein: It also includes a right-angle plate (4), a cylinder (5), a guide rail (6), a slide seat (7), a buffer baffle (8), a fixed ear plate (9), a second mounting plate (10), a compressor (11), and a wax injection mechanism; A right angle plate (4) is fixed to the left and middle of the top surface of the mounting plate 1 (3), a cylinder (5) is fixedly installed between the right angle plates (4), guide rails (6) are fixedly installed on both the front and rear sides of the top surface of the mounting plate 1 (3), a slide seat (7) slidably connected thereto is provided on the guide rail (6), a fixed ear plate (9) is fixed to the bottom end of the slide seat (7), the telescopic shaft end of the cylinder (5) is threadedly fixedly connected to the fixed ear plate (9), a buffer baffle (8) fixed to the top surface of the mounting plate 1 (3) is fixed to the right side of the top surface of the mounting plate 1 (3) and the left end of the guide rail (6), a mounting plate 2 (10) is fixed to the front end of the top surface of the slide seat (7), a compressor (11) is fixed to the front side surface of the mounting plate 2 (10), and a wax injection mechanism is provided at the bottom end of the compressor (11).

2. A wax injection machine for lost wax casting according to claim 1, characterized in that: The wax injection mechanism comprises a wax injection head mounting plate 1 (12), a wax injection head mounting plate 2 (13), a fixing screw (14), a telescopic shaft (15), a compression plate (16), a placing cylinder (17), a wax injection head (18), a wax injection head mounting plate 3 (19), and a wax injection mold (20); A wax injection head mounting plate 1 (12) is fixed at the bottom end of the compressor (11), a wax injection head mounting plate 2 (13) is fixed at the bottom end of the wax injection head mounting plate 1 (12), a placement tube (17) is fixed at the bottom end of the wax injection head mounting plate 2 (13), a wax injection head (18) is fixed at the bottom end of the placement tube (17), and the telescopic shaft of the compressor (11) passes through the wax injection head mounting plate 1 (12) and the wax injection head mounting plate 2 (13) and is located at the top of the placement tube (17). A compression plate (16) is fixedly connected, and both front and rear ends of the wax injection head mounting plate 2 (13) are provided with fixing screws (14), and a telescopic shaft (15) is fixed to the fixing screws (14) after passing through the wax injection head mounting plate 2 (13), and the bottom end of the telescopic shaft (15) is fixed to the wax injection head mounting plate 3 (19), and a wax injection mold (20) is fixed to the middle of the wax injection head mounting plate 3 (19), and the bottom end of the wax injection mold (20) passes through the wax injection head mounting plate 3 (19).

3. A wax injection machine for lost wax casting according to claim 2, characterized in that: The wax injection mold (20) is a T-shaped column with a hollow interior. The left and right ends of the wax injection mold (20) are provided with fixing screw holes (21), and a plurality of wax injection ports (22) are reserved on the circumferential outer wall of the bottom end.

4. A wax injection machine for lost wax casting according to claim 1, characterized in that: A plurality of sliding blocks (23) are fixedly provided at the bottom end of the sliding seat (7), and the sliding blocks (23) are slidably connected to the guide rail (6).

5. A wax injection machine for lost wax casting according to claim 1, characterized in that: A fixing rod (24) is fixedly provided between the middle parts of the left and right support plates (2).

6. A wax injection machine for lost wax casting according to claim 1, characterized in that: A stiffening plate (25) is fixed between the top surface of the slide seat (7) and the rear side surface of the second mounting plate (10).

Images