Valve wax pattern sprue forming device

Abstract

The utility model provides a valve wax pattern pouring gate forming device which comprises a splicing bin with the front face open, a clamping piece used for clamping a wax pattern is arranged on the upper surface of the splicing bin, a supporting piece used for supporting a pouring gate wax pattern is arranged at the lower end of the rear surface in the splicing bin, and a collecting groove is formed in the bottom in the splicing bin. A water suction pump is arranged on the inner bottom surface of the collecting tank; according to the utility model, the wax mould and the pouring gate wax mould can be adhered and formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve wax pattern production manufacturing technical field, especially a valve wax pattern sprue forming device. BACKGROUND

[0002] Valve is used to open and close pipeline, control flow direction, adjust and control the parameter (temperature, pressure and flow) of conveying medium, and is divided into closing valve, check valve, regulating valve according to its function, valve is the control component in fluid conveying system, has the functions such as cut-off, regulation, flow guide, prevent backflow, pressure stabilization, shunt or overflow pressure relief, and is used in fluid control system, from the simplest stop valve to the various valves used in the self-control system, its variety and specification are quite numerous.

[0003] Valve can be used to control the flow of air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive medium and various types of fluids, and valve is also divided into cast iron valve, cast steel valve, stainless steel valve (201, 304, 316 etc.), chromium molybdenum steel valve, chromium molybdenum vanadium steel valve, duplex steel valve, plastic valve and non-standard customized valve according to material.

[0004] In the production process of the prior art, the molten wax is generally cast into the shape of the valve, and the edge is trimmed, and the outer surface of the wax valve mold is coated with paint, sand is scattered, and the three steps of drying are repeated to generate a shell, the valve shell is obtained directly after heating and dewaxing, the valve shell is baked, and pouring is carried out, and the valve part is obtained after vibration and shell removal, the wax water obtained after heating and dewaxing can be recycled, in the preparation process of the wax valve mold, the molten wax water is injected into the forming mold, and the wax mold is obtained after cooling, then the sprue wax mold is adhered to the wax mold after heating, the runner forming is realized, and subsequent pouring of the valve is facilitated, but the sprue wax mold is adhered to the wax mold by manual operation at present, which not only wastes manpower and material resources, but also has low working efficiency. SUMMARY

[0005] Therefore, the utility model aims at providing a valve wax type sprue forming device capable of realizing the adhesion forming of wax mold and sprue wax mold.

[0006] The utility model adopts the following method to realize: a valve wax type sprue forming device, the open splice bin of front surface includes the clamping piece for clamping wax mold, the support piece for supporting sprue wax mold is provided to the rear surface lower end in the splice bin, the collection groove is opened to the bottom in the splice bin, and the water pump is arranged to the bottom surface in the collection groove.

[0007] Further, the clamping piece comprises a first telescopic cylinder, the first telescopic cylinder is embedded on the upper surface of the splicing bin, a telescopic rod tail of the first telescopic cylinder is provided with a clamping seat, strip grooves are formed in the lower surface of the clamping seat and left and right ends of the strip grooves are provided with driving motors, output ends of the driving motors are connected with screw rods, first clamping blocks are spirally sleeved on the screw rods, and the first clamping blocks are vertically arranged with the clamping seat.

[0008] Further, the support piece comprises a U-shaped support seat, the U-shaped support seat is arranged on the inner rear surface of the splicing bin, and second telescopic cylinders are embedded on the two vertical plates of the U-shaped support seat, and second clamping blocks are arranged at the telescopic rod tails of the second telescopic cylinders.

[0009] Further, a plurality of heating pipes are embedded in the inner side walls of the collecting groove.

[0010] The device of the utility model has the advantages that the device is provided with clamping pieces and support pieces, the clamping pieces and the support pieces can clamp and support wax molds and gate wax molds, the gate wax mold can be adhered to the wax mold by heating, the gate molding is realized, the subsequent pouring of the wax mold is facilitated, and the molding of the valve is realized. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a structure schematic view. DETAILED DESCRIPTION

[0012] The utility model will be further described below in combination with the drawings.

[0013] Please refer to Figure 1 The utility model discloses a valve wax type gate molding device, including the splicing bin 1 that the front is open, the splicing bin 1 upper surface is provided with the clamping piece 2 for clamping wax mold, the splicing bin 1 inner rear surface lower end is provided with the support piece 3 for supporting gate wax mold, the splicing bin 1 inner bottom is provided with the collecting groove 11, and the collecting groove 11 inner bottom is provided with the water pump 12.

[0014] Please continue to refer to Figure 1As shown in the utility model one embodiment, the clamping piece 2 includes first telescopic cylinder 21, the splicing bin 1 upper surface is embedded with first telescopic cylinder 21, the telescopic rod end of first telescopic cylinder 21 is provided with clamping seat 22, the left and right ends of clamping seat 22 lower surface are all provided with strip-shaped recess 23, drive motor (not shown) is provided in strip-shaped recess 23, the output end of drive motor is connected with screw rod 24, the first clamping block 25 is spirally sleeved on screw rod 24, and the first clamping block 25 is vertically arranged with clamping seat 22. So that through first telescopic cylinder 21 can drive clamping seat 22 up and down, then through drive motor can drive screw rod 24 rotation, so that the left and right movement of first clamping block 25 can be realized, and the clamping and fixing of wax mould are realized.

[0015] Please continue to refer to Figure 1 As shown in the utility model one embodiment, the support 3 includes U-shaped support seat 31, the rear surface lower end in splicing bin 1 is provided with U-shaped support seat 31, and the second telescopic cylinder 32 is embedded on the two vertical boards of U-shaped support seat 31. The telescopic rod end of second telescopic cylinder 32 is provided with second clamping block 33. So that through second telescopic cylinder 32 can drive second clamping block 33 left and right movement, the clamping effect of sprue wax mould can be realized, and the bonding and fixing of sprue wax mould and wax mould are facilitated.

[0016] Please continue to refer to Figure 1 As shown in the utility model one embodiment, the inside of collecting groove 11 is embedded with a plurality of heating pipes 13 at equal distances. So that through the action of heating pipe 13, wax water solidification agglomeration can be avoided, the collecting groove 11 will not be blocked, and the discharge can be better.

[0017] The drive motor, telescopic cylinder, water pump and heating pipe in the utility model are prior art, and the person skilled in the art can clearly understand, and detailed description is not carried out here.

[0018] The above only is the preferred embodiment of the utility model, and all changes and modifications made according to the patent application scope of the utility model shall belong to the coverage range of the utility model.

Claims

1. A valve wax pattern sprue forming apparatus, characterized by: The assembly bin is opened in front, the upper surface of the assembly bin is provided with a clamping part for clamping a wax mold, the inner rear surface of the assembly bin is provided with a support part for supporting a sprue wax mold, and the bottom of the assembly bin is provided with a collecting groove.

2. A valve wax pattern gate forming device according to claim 1, characterized in that: The clamping part comprises a first telescopic cylinder, the first telescopic cylinder is embedded in the upper surface of the assembly bin, the telescopic rod of the first telescopic cylinder is provided with a clamping seat at the tail end, strip-shaped grooves are formed in the lower surface of the clamping seat at both ends, a driving motor is arranged in the strip-shaped grooves, a screw rod is connected to the output end of the driving motor, a first clamping block is spirally sleeved on the screw rod, and the first clamping block is arranged perpendicularly to the clamping seat.

3. A valve wax pattern gate forming device according to claim 1, characterized in that: The support part comprises a U-shaped support seat, the U-shaped support seat is arranged at the lower end of the inner rear surface of the assembly bin, second telescopic cylinders are embedded in the two vertical plates of the U-shaped support seat, and the telescopic rods of the second telescopic cylinders are provided with second clamping blocks at the tail ends.

4. A valve wax pattern gate forming device according to claim 1, characterized in that: A plurality of heating pipes are embedded in the inner side wall of the collecting groove at equal distances.

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