Machining tool for outlet box cover of water pump

Abstract

The utility model relates to the technical field of machining, and provides a water pump outlet box cover machining tool which is characterized by comprising a connecting plate, a bottom plate, an upper plate, a V-shaped block, a locking screw, a baffle, a reinforcing rib, a hexagon socket head cap bolt and an outlet box cover. The bottom plate is located below the upper plate, the locking screws are arranged on the upper plate, the baffle is arranged on the upper side of the bottom plate, the hexagon socket cap bolts are fixed between the baffle and the bottom plate, and the reinforcing ribs are arranged on the connecting plate. The V-shaped plate and the locking screw are used for positioning and fixing, the outlet box cover is positioned and fixed, the connecting plate is installed on the positioning plate of the main shaft of the numerical control lathe, and therefore the numerical control lathe can machine the outlet box cover on the fixing plate on the connecting plate, the machining efficiency is improved, the tool cost is reduced, and equipment resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a processing tool for a water pump outlet box cover. Background Art

[0002] The outlet box cover is an important part of the water pump. It has a through hole and thread in the middle. After the lead-out cable is installed, it plays a sealing role. It is generally made of casting material and is formed by sand casting.

[0003] The current processing technology is to start milling plane, drilling, reaming, chamfering and tapping on the machining center after turning the matching stop. This method has the following disadvantages: it needs to use 5 tools to process in sequence, which has low processing efficiency and long processing time; the taps are often worn and replaced, and the tool cost is high; it uses expensive machining centers to do small jobs with large machine tools, which wastes equipment resources and has low cost performance; it occupies a small number of special equipment resources, and other parts that need to be processed by the machining center cannot be arranged for processing in time. In view of this, this application is specially proposed. Utility Model Content

[0004] The present application proposes a water pump outlet box cover processing tooling to solve the technical problems in the prior art that five tools need to be used for processing in sequence, the processing efficiency is low, the processing time is long; the taps are often worn and replaced, and the tool cost is high; and the processing is carried out using an expensive machining center, with a large machine tool doing small work, wasting equipment resources, and having a low cost-performance ratio.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A water pump outlet box cover processing tooling, characterized in that it includes a connecting plate, a bottom plate, an upper plate, a V-shaped block, a locking screw, a baffle, a reinforcing rib, a hexagonal cylindrical head bolt and an outlet box cover, the bottom plate and the upper plate are respectively arranged on one side of the connecting plate, the bottom plate is located below the upper plate, the locking screw is arranged on the upper plate, the baffle is arranged on the upper side of the bottom plate, the hexagonal cylindrical head bolt is fixed between the baffle and the bottom plate, the reinforcing rib is arranged on the connecting plate, the outlet box cover is arranged in the middle of the bottom plate, the V-shaped block is located on the outside of the outlet box cover, and the bottom of the locking screw is in close contact with the top of the V-shaped block after tightening.

[0007] Preferably, the base plate and the connecting plate are connected by bolts via matching stoppers and three threaded holes.

[0008] Preferably, the number of the reinforcing ribs is two, and the two reinforcing ribs are located on the left and right sides of the lower side of the bottom plate.

[0009] Preferably, an inner hole is provided in the middle of the bottom plate, and the outer stop on the outlet box cover cooperates with the inner hole.

[0010] Preferably, the side wall of the V-shaped block is in contact with and fits with the baffle.

[0011] Preferably, the locking screw is tightened at a middle position of the upper plate.

[0012] Compared with the prior art, the beneficial effects of the utility model include: by placing the outlet box cover on the base plate and positioning and fixing it through a V-shaped plate and locking screws, the outlet box cover is positioned and fixed, and the connecting plate is installed on the positioning plate of the spindle of the CNC lathe, so that the CNC machine tool can process the outlet box cover on the connecting plate and the fixed plate, thereby improving processing efficiency, reducing tool costs, and saving equipment resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the baffle of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model from the side;

[0016] In the figure: 1. connecting plate; 2. bottom plate; 3. upper plate; 4. V-shaped block; 5. locking screw; 6. baffle; 7. reinforcing rib; 8. hexagon socket head bolt; 9. outlet box cover. DETAILED DESCRIPTION

[0017] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be 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 the present invention can be understood according to specific circumstances.

[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] Please refer to the attached Figure 1-3 , a water pump outlet box cover 9 processing tooling, characterized in that it includes a connecting plate 1, a bottom plate 2, an upper plate 3, a V-shaped block 4, a locking screw 5, a baffle 6, a reinforcing rib 7, a hexagonal cylindrical head bolt 8 and an outlet box cover 9, the bottom plate 2 and the upper plate 3 are respectively arranged on one side of the connecting plate 1, the bottom plate 2 and the connecting plate 1 are bolted through a matching stop and three threaded holes, the bottom plate 2 is located at the lower position of the upper plate 3, the locking screw 5 is arranged on the upper plate 3, the baffle 6 is arranged on the upper side of the bottom plate 2, the hexagonal cylindrical head bolt 8 is fixed between the baffle 6 and the bottom plate 2, the reinforcing rib 7 is arranged on the connecting plate 1, the outlet box cover 9 is arranged in the middle of the bottom plate 2, the middle of the bottom plate 2 is provided with an inner hole, the outer stop on the outlet box cover 9 cooperates with the inner hole, the V-shaped block 4 is located on the outside of the outlet box cover 9, the locking screw 5 is tightened in the middle position of the upper plate 3, and the bottom of the locking screw 5 after tightening is in close contact with the top of the V-shaped block 4.

[0021] By adopting the above technical solution, the connecting plate 1 is installed on the positioning plate of the spindle of the CNC lathe and fixed with bolts. The base plate 2 is installed on the connecting plate 1 with bolts through the matching stop and three threaded holes. The terminal box cover 9 is placed on the inner hole in the middle of the base plate 2, and then the V-shaped block 4 is covered on the outside of the terminal box cover 9 to limit it, and the V-shaped block 4 is fixed by screwing the locking screw 5 on the upper plate 3 to fix the terminal box cover 9. Then the CNC lathe can be started to start turning the plane, inner circle, chamfering, and threading. There is no need to use various corresponding tools to process the terminal box cover 9, thereby improving the processing efficiency.

[0022] In some embodiments, the number of the reinforcing ribs 7 is two, and the two reinforcing ribs 7 are located on the left and right sides of the lower side of the bottom plate 2 .

[0023] By adopting the above technical solution, two reinforcing ribs 7 are provided to improve the fixing effect and connection strength of the bottom plate 2 on the connecting plate 1 .

[0024] In some embodiments, the side wall of the V-shaped block 4 is in contact with the baffle 6 .

[0025] By adopting the above technical solution, the placement of the V-shaped block 4 and the outlet box cover 9 is limited by setting the baffle 6.

[0026] Working steps:

[0027] 1. Install the base plate 2 on the connecting plate 1 with bolts through the matching stoppers and three threaded holes.

[0028] 2. Pass the two reinforcing ribs 7 through the threaded holes and install them on the connecting plate 1 with bolts respectively, and make them in close contact with the bottom plate 2.

[0029] 3. Install the upper plate 3 on the connecting plate 1 through the threaded holes with bolts.

[0030] 4. Install the baffle 6 on the base plate 2 through the threaded hole using two hexagon socket head bolts 8.

[0031] 5. Screw the locking screw 5 into the threaded hole in the middle of the upper plate 3 and do not screw it out.

[0032] 6. Install the above-mentioned connected integral tooling on the positioning plate of the CNC lathe spindle with bolts through the matching stop and three threaded holes of the connecting plate 1.

[0033] 7. Place the outlet box cover 9 with the machined outer stop on the plane of the bottom plate 2, with the outer stop fitting the inner hole in the middle of the bottom plate 2, and make the outlet hole end of the outlet box cover 9 to be processed face outward.

[0034] 8. Place the inverted V-shaped V-shaped block 4 on the outer circle of the outlet hole to be processed in the outlet box cover 9, and make the right plane of the V-shaped block 4 contact the baffle 6.

[0035] 9. Use a special wrench to tighten the locking screw 5 so that its lower plane presses the upper plane of the V-shaped block 4. In this way, the outlet hole to be processed in the outlet box cover 9 has been positioned and clamped.

[0036] 10. Start the CNC lathe and start turning planes, inner circles, chamfering and threads.

[0037] 11. After processing, wait for the lathe to stop rotating, open the protective door, loosen the locking screw 5 with a special wrench, remove the V-shaped block 4, take out the outlet box cover 9, and put it into the frame after inspection. At this point, the threaded hole of one outlet box cover 9 is processed.

[0038] 12. Repeat steps 7 to 11 to process the outlet box cover 9 in sequence.

[0039] 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 water pump outlet box cover processing tool, characterized in that: The invention comprises a connecting plate (1), a bottom plate (2), an upper plate (3), a V-shaped block (4), a locking screw (5), a baffle (6), a reinforcing rib (7), a hexagon socket head bolt (8) and an outlet box cover (9), wherein the bottom plate (2) and the upper plate (3) are respectively arranged on one side of the connecting plate (1), the bottom plate (2) is located below the upper plate (3), the locking screw (5) is arranged on the upper plate (3), the baffle (6) is arranged on the upper side of the bottom plate (2), the hexagon socket head bolt (8) is fixed between the baffle (6) and the bottom plate (2), the reinforcing rib (7) is arranged on the connecting plate (1), the outlet box cover (9) is arranged in the middle of the bottom plate (2), the V-shaped block (4) is located outside the outlet box cover (9), and the bottom of the locking screw (5) is in close contact with the top of the V-shaped block (4) after being tightened.

2. A water pump outlet box cover processing tooling according to claim 1, characterized in that: The base plate (2) and the connecting plate (1) are connected by bolts via matching stoppers and three threaded holes.

3. A water pump outlet box cover processing tooling according to claim 1, characterized in that: The number of the reinforcing ribs (7) is two, and the two reinforcing ribs (7) are located on the left and right sides of the lower side of the bottom plate (2).

4. A water pump outlet box cover processing tool as claimed in claim 3, characterized in that: An inner hole is provided in the middle of the bottom plate (2), and the outer stop on the outlet box cover (9) cooperates with the inner hole.

5. The water pump outlet box cover processing tooling according to claim 1, characterized in that: The side wall of the V-shaped block (4) is in contact with and fits with the baffle (6).

6. A water pump outlet box cover processing tool as claimed in claim 1, characterized in that: The locking screw (5) is tightened at the middle position of the upper plate (3).

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