A de-watering aid
Patent Information
- Application Number
- CN202522350872.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0003]如图1所示,为铸件本体01有为水口02,水口02包括水口中的锥形部021、为锥形部上的扁锥形槽03,对于小批量的铸件,从节省生产成本出发,通常不配置专门的自动去水口装置,仅通过人工将水口去除,手动操作时,一手拿紧工件,一手扳动水口,同时在扳动水口时,手腕处需要主动发力,劳动强调大,效率低
[0007]有益效果:本技术方案通过将水口锥形部定位压紧在定位杆的顶部,利用下压力来实现水口的去除,操作更加方便省力,降低工人的劳动强度,且提高操作效率,同时由于定位杆的顶端为扁平锥形状,与水口锥形部的扁锥形槽形状适配,且锥形腔与水口锥形部的形状适配,配合时严密性高,提高了定位效果,保证锥形压帽能够将水口锥形部牢固压紧,不会轻易晃动,从而方便操作。
Smart Images

Figure CN224808471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing technology for cast aluminum faucet fittings, and in particular to an auxiliary device for a drain outlet. Background Technology
[0002] In the existing technology, after the cast aluminum workpiece of the faucet is formed, a water inlet will remain on the casting, which needs to be removed.
[0003] like Figure 1 As shown, the casting body 01 has a sprue 02. The sprue 02 includes a conical part 021 and a flat conical groove 03 on the conical part. For small batches of castings, in order to save production costs, a special automatic sprue removal device is usually not configured. The sprue is removed manually. When operating manually, one hand holds the workpiece tightly and the other hand turns the sprue. At the same time, when turning the sprue, the wrist needs to exert force actively, which is labor-intensive and inefficient. Utility Model Content
[0004] The purpose of this utility model is to provide a manual drain outlet auxiliary device that is easy to operate and highly efficient.
[0005] To achieve the above objectives, the present invention provides the following technical solution.
[0006] A sprue removal auxiliary device is provided for assisting in the removal of sprues. The sprue includes a conical portion and a flat conical groove. The device includes a base and a positioning rod. The positioning rod is vertically fixed at the center of the upper part of the base. The top of the positioning rod is a flat conical shape, which is adapted to the shape of the flat conical groove of the conical portion of the sprue. A sliding seat is sleeved on the outside of the positioning rod, and the sliding seat can slide up and down along the outside of the positioning rod. A conical pressure cap is installed on the side of the sliding seat through a bracket. The conical pressure cap has a conical cavity with an opening facing downward. The conical pressure cap is coaxially arranged with the positioning rod, and the conical cavity is adapted to the shape of the conical portion of the sprue.
[0007] Beneficial effects: This technical solution removes the sprue by positioning and pressing the conical part of the sprue onto the top of the positioning rod, using downward pressure. This makes the operation more convenient and labor-saving, reduces the labor intensity of workers, and improves operating efficiency. At the same time, since the top of the positioning rod is a flat conical shape, it matches the shape of the flat conical groove of the sprue, and the conical cavity matches the shape of the sprue. The fit is tight, which improves the positioning effect and ensures that the conical cap can firmly press the conical part of the sprue, preventing it from easily shaking, thus facilitating operation.
[0008] Furthermore, a positioning seat is fixedly sleeved on the positioning rod below the sliding seat; a spring is sleeved on the outside of the positioning rod, with one end of the spring fixed to the sliding seat and the other end of the spring fixed to the positioning seat.
[0009] When the conical cap is pressed down, the sliding seat moves downward and compresses the spring. After the conical cap is released, the spring force pushes the sliding seat and the conical cap to slide upward, achieving the automatic reset effect of the conical cap. No manual adjustment is required, the layout is reasonable, and it is highly practical.
[0010] Furthermore, a connecting plate is fixed to the top of the bracket, and a conical pressure cap is fixed to the bottom of the connecting plate; the diameter of the connecting plate is larger than the maximum diameter of the conical pressure cap.
[0011] The conical pressure cap is fixedly installed on the top of the connecting plate by using a connecting plate. The connecting plate has a large diameter, which not only provides an installation position for the conical pressure cap, but also serves as a pressing part, achieving two goals at once.
[0012] Furthermore, the base includes a long rectangular tube and two short rectangular tubes; the two short rectangular tubes are symmetrically welded to both sides of the long rectangular tube to form a vertically intersecting cross shape.
[0013] The base, made by welding long and short square tubes, can support the bottom of the positioning rod, and the cross-shaped base provides more stable support.
[0014] Furthermore, the long square tube has through mounting holes on both sides, and the two short square tubes have through mounting holes spaced apart.
[0015] The base can be fixed to the workbench through the mounting holes and mounting elongated holes. The positions of the fixing screws are different on different workbenches. The mounting holes in different positions can be selected for fixing according to different workbenches, or the mounting elongated holes can be used to adapt to different workbenches.
[0016] Furthermore, a rubber pad is fixed to the upper surface of the connecting plate, and the outside of the rubber pad is provided with anti-slip texture.
[0017] By setting rubber pads and anti-slip textures, the rubber pads provide cushioning and protection for workers' hands when they press down, and increase the friction between the hand and the hand during pressing to prevent slippage. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of an existing workpiece after injection molding. Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a schematic diagram of the installation of the conical cap structure in this utility model; Figure 4 This is a detailed structural diagram of the base in this utility model.
[0019] In the diagram: 1. Base; 11. Long square tube; 12. Short square tube; 121. Mounting hole; 122. Mounting elongated hole; 2. Positioning rod; 3. Sliding seat; 31. Bracket; 4. Conical pressure cap; 41. Conical cavity; 42. Connecting plate; 43. Rubber pad; 5. Positioning seat; 51. Spring. Detailed Implementation
[0020] The technical solution of this utility model will now be clearly and completely described in conjunction with the embodiments and accompanying drawings.
[0021] See Figures 1 to 4 This utility model provides a sprue removal auxiliary device for assisting in the removal of sprue 02. Sprue 02 includes a sprue conical part 021 and a flat conical groove 03. It includes a base 1 and a positioning rod 2. The positioning rod 2 is vertically fixed at the upper center of the base 1. The top of the positioning rod 2 is a flat conical shape, which is adapted to the shape of the flat conical groove 03 of the sprue conical part 021. A sliding seat 3 is sleeved on the outside of the positioning rod 2. The sliding seat 3 can slide up and down along the outside of the positioning rod 2. A conical pressure cap 4 is installed on the side of the sliding seat 3 through a bracket 31. The conical pressure cap 4 has a conical cavity 41 with the opening facing downward. The conical pressure cap 4 is coaxially arranged with the positioning rod 2. The conical cavity 41 is adapted to the shape of the sprue conical part 021.
[0022] When using this device to remove sprues from a workpiece, the operator reels in the line and positions the conical part of the sprue onto the top of the positioning rod 2. The operator then presses down on the conical cap 4, covering and tightening it over the conical part of the sprue. Next, the operator uses their other hand to press down and remove other sprues from the edge of the workpiece. Finally, the operator presses down on the workpiece again to detach it from the conical part, thus completing the sprue removal operation. Because the top of the positioning rod 2 is a flat conical shape, it matches the shape of the flat conical groove 03 of the conical part 021 of the sprue, and the conical cavity 41 matches the shape of the conical part 021 of the sprue. This ensures a high degree of tightness during the fit, improving the positioning effect and ensuring that the conical cap 4 can firmly press the conical part 021 of the sprue, preventing easy movement and facilitating operation.
[0023] Specifically, a positioning seat 5 is fixedly sleeved on the positioning rod 2 below the sliding seat 3; a spring 51 is sleeved on the outside of the positioning rod 2, with one end of the spring 51 fixed to the sliding seat 3 and the other end of the spring 51 fixed to the positioning seat 5. When the conical cap 4 is pressed down, the sliding seat 3 moves downward and compresses the spring 51. After the conical cap 4 is released, the spring force of the spring 51 can push the sliding seat 3 and the conical cap 4 to slide upward, achieving the automatic reset effect of the conical cap 4. No manual adjustment is required, the layout is reasonable, and the practicality is high.
[0024] Specifically, a connecting plate 42 is fixed to the top of the bracket 31, and a conical pressure cap 4 is fixed to the bottom of the connecting plate 42; the diameter of the connecting plate 42 is larger than the maximum diameter of the conical pressure cap 4. By using the connecting plate 42 to fix the conical pressure cap 4 to the top of the connecting plate 42, and the connecting plate 42 has a large diameter, it not only provides an installation position for the conical pressure cap 4, but also serves as a pressing part, achieving two goals at once.
[0025] Specifically, the base 1 includes a long rectangular tube 11 and two short rectangular tubes 12; the two short rectangular tubes 12 are symmetrically welded to both sides of the long rectangular tube 11, forming a vertically intersecting cross shape. The base 1, which is formed by welding the long rectangular tube 11 and the short rectangular tubes 12, can support the bottom of the positioning rod 2, and the cross shape of the base 1 provides more stable support.
[0026] Specifically, the long rectangular tube 11 has through mounting holes 122 on both sides, and the two short rectangular tubes 12 have through mounting holes 121 spaced apart. The base 1 can be fixed to the workbench through the mounting holes 121 and the mounting holes 122. The positions of the fixing screws on different workbenches are different, so different mounting holes 121 can be selected for fixing according to different workbenches, or the mounting holes 122 can be used to adapt to different workbenches.
[0027] Specifically, a rubber pad 43 is fixed to the upper surface of the connecting plate 42, and the outer surface of the rubber pad 43 is provided with anti-slip texture. By setting the rubber pad 43 and the anti-slip texture, on the one hand, it provides a cushioning and protection effect for the worker's hand when pressing down on the rubber pad 43, and on the other hand, it increases the friction between the hand and the worker when pressing, thus preventing slippage.
[0028] The above is a detailed description of the present invention in conjunction with specific embodiments, and it should not be construed that the specific embodiments of the present invention are limited to these descriptions. For those skilled in the art, any equivalent substitutions or obvious modifications made without departing from the concept of the present invention, and which have the same performance or use, should be considered as falling within the patent protection scope defined by the submitted claims.
Claims
1. A sprue removal auxiliary device for assisting in removing a sprue (02), the sprue (02) comprising a conical portion (021) and a flat conical groove (03), comprising a base (1) and a positioning rod (2), characterized in that: The positioning rod (2) is vertically fixed at the center above the base (1). The top of the positioning rod (2) is a flat cone shape, which is adapted to the shape of the flat cone groove (03) of the nozzle cone part (021). The positioning rod (2) is fitted with a sliding seat (3), which can slide up and down along the outside of the positioning rod (2); The side of the sliding seat (3) is fitted with a conical pressure cap (4) via a bracket (31), and the conical pressure cap (4) has a conical cavity (41) with the opening facing downward. The conical pressure cap (4) is coaxially arranged with the positioning rod (2), and the conical cavity (41) is adapted to the shape of the taper section (021).
2. The drain outlet auxiliary device according to claim 1, characterized in that: A positioning seat (5) is fixedly sleeved on the positioning rod (2) below the sliding seat (3); A spring (51) is sleeved on the outside of the positioning rod (2). One end of the spring (51) is fixed to the sliding seat (3), and the other end of the spring (51) is fixed to the positioning seat (5).
3. The drain outlet auxiliary device according to claim 1, characterized in that: The top of the bracket (31) is fixed with a connecting plate (42), and the conical pressure cap (4) is fixed with the bottom of the connecting plate (42); The diameter of the connecting plate (42) is greater than the maximum diameter of the conical pressure cap (4).
4. The drain outlet auxiliary device according to claim 1, characterized in that: The base (1) includes a long square tube (11) and two short square tubes (12); The two short square tubes (12) are symmetrically welded to both sides of the long square tube (11) to form a vertically intersecting cross shape.
5. The drain outlet auxiliary device according to claim 4, characterized in that: The long square tube (11) has through mounting holes (122) on both sides, and the two short square tubes (12) have through mounting holes (121) spaced apart.
6. The drain outlet auxiliary device according to claim 3, characterized in that: A rubber pad (43) is fixed on the upper surface of the connecting plate (42), and the rubber pad (43) has anti-slip texture on the outside.