Manufacturing device of sand mold

Abstract

The utility model discloses a sand mold manufacturing device which comprises a base, a mold assembly is arranged on the top of the base, the base and the mold assembly are arranged in parallel, a limiting assembly capable of limiting and fixing the mold assembly is arranged on the top of the base, and the mold assembly is arranged on the limiting assembly. The limiting assembly comprises a sliding groove, a threaded rod, a rotary button, a sliding block, a limiting column, a limiting plate, a positioning groove, a positioning plate, a fixing plate, a lead screw, a clamping plate, a limiting rod and a handle, the sliding groove is formed in the top of the base, the threaded rod is arranged on the front side of the base, and the other end of the threaded rod penetrates through and is rotationally connected with the rear side of the inner wall of the sliding groove. According to the utility model, the mold components are arranged, so that the sand mold can be conveniently manufactured, and the limiting components are arranged, so that the front, back, left and right parts of the mold components can be conveniently limited and fixed after the mold components are combined, and the influence on the manufacturing of the sand mold due to deviation generated when the mold components are combined is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sand molds, in particular to a manufacturing device for sand molds. Background Art

[0002] Sand casting is a type of casting process. The mold used in sand casting is generally composed of an outer sand mold and a core. Since the molding materials used in sand casting are cheap and easy to obtain, the mold is easy to manufacture, and it can adapt to single-piece production, batch production, and mass production of castings, it has long been a basic process in casting production.

[0003] According to Chinese patent application number CN202223097314.7, a fixing device for making an electric fused brick sand mold comprises a sand mold; a clamping assembly is arranged on the circumferential surface of the sand mold, a fastening assembly is arranged between two clamping assemblies, connecting assemblies are symmetrically arranged on both sides of the fastening assembly, and the connecting assembly is rotatably connected to the clamping assembly; the clamping assembly comprises a positioning block, and a clamping block is symmetrically arranged on both sides of the positioning block. In the utility model, the clamping blocks symmetrically arranged on both sides of the positioning block in the clamping assembly are wrapped around the corners of the sand mold, and the end of the connecting rod fixedly connected to one side of the clamping block is fixedly connected to a sleeve, and a support spring is fixedly connected to one side of the sleeve. The support spring elastically drives the clamping block to contract toward the positioning block, so that the clamping assembly is clamped at the corners of the sand mold. When the fastening assembly drives the connecting assembly rotatably connected on both sides to drive the clamping assembly to move, the clamping assembly fixes the sand mold. The device has a simple structure and strong applicability, and is worthy of wide promotion. The application solves the problem of inconvenience in limiting and fixing the sand mold through another technical solution. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a manufacturing device for a sand mold, which has the advantages of being easy to limit and fix, and solves the problem of inconvenience in limiting and fixing the sand mold.

[0006] (II) Technical solution

[0007] The utility model provides a manufacturing device for a sand mold, comprising a base, a mold assembly is arranged on the top of the base, the base and the mold assembly are placed parallel, and a limiting assembly which can limit and fix the mold assembly is arranged on the top of the base.

[0008] Preferably, the mold assembly comprises a lower mold and an upper mold, the lower mold is arranged on the top of the base, and the upper mold is arranged on the top of the lower mold.

[0009] Preferably, the limit assembly includes a slide groove, a threaded rod, a knob, a slider, a limit column, a limit plate, a positioning groove, a positioning plate, a fixing plate, a screw rod, a clamping plate, a limit rod and a handle, the slide groove is opened at the top of the base, the threaded rod is arranged at the front side of the base, and the other end passes through and is rotatably connected to the rear side of the inner wall of the slide groove, the knob is arranged at the front side of the threaded rod, the slider is sleeved on the threaded rod and is slidably connected to the slide groove, the limit column is arranged at the top of the slider, The limit plate is arranged between the left and right limit columns, the positioning groove is opened on the limit column, the positioning plate is slidably connected with the positioning groove, the fixing plate is arranged on the positioning plate, the screw rod is arranged on the opposite side of the fixing plate, and the other end passes through and extends to the opposite side of the positioning plate, the clamping plate is arranged on the opposite side of the screw rod, the limit rod is arranged on the opposite side of the clamping plate, and the other end passes through and extends to the opposite side of the fixing plate, and the handle is arranged on the opposite side of the screw rod.

[0010] Preferably, threads are engraved on the surface of the threaded rod at both ends and are symmetrically distributed.

[0011] Preferably, the slide groove, the sliding block, the positioning groove and the positioning plate are all in a T-shape.

[0012] Preferably, the screw rod is threadedly connected to the positioning plate and the fixing plate, the screw rod is rotationally connected to the clamping plate, and the limiting rod is slidingly connected to the positioning plate and the fixing plate.

[0013] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the device for making the sand mold is convenient for making the sand mold by providing a mold assembly, and by providing a limiting assembly, after the mold assembly is combined, it is convenient to achieve the limiting and fixing effect on the front, back, left and right sides, thereby avoiding deviation when the mold assembly is combined, thereby affecting the sand mold production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a sand mold manufacturing device.

[0015] Figure 2 This is an enlarged view of point A in a sand mold manufacturing device proposed by the utility model.

[0016] Figure 3 This is an enlarged view of point B in a sand mold manufacturing device proposed by the utility model.

[0017] Figure 4 The utility model is a top view of a sand mold manufacturing device.

[0018] Figure numerals: 1. base; 2. mold assembly; 21. lower mold; 22. upper mold; 3. limit assembly; 31. slide groove; 32. threaded rod; 33. knob; 34. slider; 35. limit column; 36. limit plate; 37. positioning groove; 38. positioning plate; 39. fixing plate; 310. screw rod; 311. clamping plate; 312. limit rod; 313. handle. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0020] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply 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 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.

[0021] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, welding, riveting, bonding, etc., or a detachable connection, threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0022] like Figure 1-4 As shown, the utility model proposes a sand mold manufacturing device, including a base 1, a mold assembly 2 is provided on the top of the base 1, the base 1 and the mold assembly 2 are placed parallel, and a limit assembly 3 is provided on the top of the base 1 for limiting and fixing the mold assembly 2.

[0023] In this embodiment, by providing a mold assembly 2, it is convenient to play the role of making a sand mold. By providing a limiting assembly 3, after the mold assembly 2 is combined, it is convenient to achieve the function of limiting and fixing it in the front, back, left and right directions, thereby avoiding deviation when the mold assembly 2 is combined, thereby affecting the sand mold production.

[0024] In an optional embodiment, the mold assembly 2 includes a lower mold 21 and an upper mold 22, the lower mold 21 is arranged on the top of the base 1, and the upper mold 22 is arranged on the top of the lower mold 21, and a casting hole and a vent hole are opened on the top of the upper mold 22.

[0025] It should be noted that when the sand mold needs to be made, the lower mold 21 and the upper mold 22 are first combined, so that casting is performed between the lower mold 21 and the upper mold 22 through the casting hole to complete the sand mold making.

[0026] In an optional embodiment, the limit assembly 3 includes a slide groove 31, a threaded rod 32, a knob 33, a slider 34, a limit column 35, a limit plate 36, a positioning groove 37, a positioning plate 38, a fixing plate 39, a screw rod 310, a clamping plate 311, a limit rod 312 and a handle 313. The slide groove 31 is opened at the top of the base 1, the threaded rod 32 is arranged at the front side of the base 1, and the other end passes through and is rotatably connected to the rear side of the inner wall of the slide groove 31. The surface of the threaded rod 32 is engraved with threads at both ends, and they are symmetrically distributed, so that the slider 34 can be moved and adjusted to the opposite side or the opposite side. The knob 33 is arranged at the front side of the threaded rod 32, the slider 34 is sleeved on the threaded rod 32, and is slidably connected to the slide groove 31. The limit column 35 is arranged at the top of the slider 34, the limit plate 36 is arranged between the left and right limit columns 35, and the positioning groove 37 is opened at the limit column 35. The positioning plate 38 is slidably connected to the positioning groove 37, the slide groove 31, the slider 34, the positioning groove 37 and the positioning plate 38 are all T-shaped, which is convenient for the slider 34 and the positioning plate 38 to play a limiting role. The fixing plate 39 is arranged on the positioning plate 38, the screw rod 310 is arranged on the opposite side of the fixing plate 39, and the other end passes through and extends to the opposite side of the positioning plate 38, the clamping plate 311 is arranged on the opposite side of the screw rod 310, the limiting rod 312 is arranged on the opposite side of the clamping plate 311, and the other end passes through and extends to the opposite side of the fixing plate 39, the screw rod 310 is threadedly connected to the positioning plate 38 and the fixing plate 39, the screw rod 310 is rotatably connected to the clamping plate 311, the limiting rod 312 is slidably connected to the positioning plate 38 and the fixing plate 39, which is convenient for limiting and adjusting the clamping plate 311, and the handle 313 is arranged on the opposite side of the screw rod 310.

[0027] It should be noted that when it is necessary to limit and fix the combined lower mold 21 and upper mold 22, the knob 33 is turned, and the threaded rod 32 drives the limit column 35 on the slider 34 to move to the relative side, so that the limit plate 36 is limited by the positioning groove 37 and the positioning plate 38, and the front and rear sides of the lower mold 21 and the upper mold 22 are clamped and limited. Then, by rotating the handles 313 on both sides, the screw rod 310 drives the clamping plate 311 to move to the relative side through the limit rod 312, and the left and right sides of the lower mold 21 and the upper mold 22 are clamped and limited, thereby completing the front, back, left and right limit fixation of the combined lower mold 21 and upper mold 22, avoiding the offset when the lower mold 21 and the upper mold 22 are combined, thereby affecting the sand mold production.

[0028] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A device for manufacturing a sand mold, comprising a base (1), a mold assembly (2) being arranged on the top of the base (1), the base (1) and the mold assembly (2) being arranged in parallel, characterized in that: A limiting assembly (3) capable of limiting and fixing the mold assembly (2) is provided at the top of the base (1), the limiting assembly (3) comprising a slide groove (31), a threaded rod (32), a knob (33), a slider (34), a limiting column (35), a limiting plate (36), a positioning groove (37), a positioning plate (38), a fixing plate (39), a screw rod (310), a clamping plate (311), a limiting rod (312) and a handle (313), the slide groove (31) being opened at the top of the base (1), the threaded rod (32) being provided at the front side of the base (1), and the other end of the threaded rod (32) passing through and being rotatably connected to the rear side of the inner wall of the slide groove (31), the knob (33) being provided at the front side of the threaded rod (32), the slider (34) being sleeved on the threaded rod (32) and being connected to the slide groove (31 ) are slidably connected, the limit column (35) is arranged at the top of the sliding block (34), the limit plate (36) is arranged between the left and right limit columns (35), the positioning groove (37) is opened on the limit column (35), the positioning plate (38) is slidably connected to the positioning groove (37), the fixing plate (39) is arranged on the positioning plate (38), the screw rod (310) is arranged on the opposite side of the fixing plate (39), and the other end passes through and extends to the opposite side of the positioning plate (38), the clamping plate (311) is arranged on the opposite side of the screw rod (310), the limit rod (312) is arranged on the opposite side of the clamping plate (311), and the other end passes through and extends to the opposite side of the fixing plate (39), and the handle (313) is arranged on the opposite side of the screw rod (310).

2. The sand mold manufacturing device according to claim 1, characterized in that: The mold assembly (2) comprises a lower mold (21) and an upper mold (22), wherein the lower mold (21) is arranged on the top of the base (1), and the upper mold (22) is arranged on the top of the lower mold (21).

3. The sand mold manufacturing device according to claim 1, characterized in that: The surface of the threaded rod (32) is engraved with threads at both ends, which are symmetrically distributed.

4. The device for making a sand mold according to claim 1, characterized in that: The sliding groove (31), the sliding block (34), the positioning groove (37) and the positioning plate (38) are all in a T-shape.

5. The device for making a sand mold according to claim 1, characterized in that: The screw rod (310) is threadedly connected to the positioning plate (38) and the fixing plate (39), the screw rod (310) is rotationally connected to the clamping plate (311), and the limiting rod (312) is slidably connected to the positioning plate (38) and the fixing plate (39).

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