Positioning tool for cylinder cover machining

Abstract

The utility model discloses a positioning tool for machining a cylinder cover, which belongs to the technical field of positioning tools for machining the cylinder cover, and adopts the technical scheme that the positioning tool comprises a U-shaped bottom plate, connecting ball grooves are formed in two sides of the inner wall of the U-shaped bottom plate, threaded holes are formed in the front side and the rear side of the U-shaped bottom plate, and the threaded holes penetrate through the front side and the rear side of the U-shaped bottom plate; the positioning tool comprises a connecting ball groove, a threaded hole is formed in the connecting ball groove and extends to the inner wall of the connecting ball groove, the inner wall of the threaded hole is in threaded connection with a fixing bolt, the inner wall of the connecting ball groove is movably connected with an adjusting assembly, and one end of the fixing bolt is in close contact with the surface of the adjusting assembly. And most of the positioning tools are inconvenient to adjust the required angle, so that when the machining angle of the machined cylinder cover needs to be adjusted, different positioning tools need to be replaced, a large amount of time is consumed, and the machining efficiency of the cylinder cover is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder head processing positioning tooling, in particular to a positioning tooling for cylinder head processing. Background Art

[0002] The cylinder head is usually made of cast iron, aluminum alloy or other high-temperature durable materials to withstand high temperature and high-pressure working environments. It needs to have sufficient rigidity and sealing to prevent pressure leakage in the cylinder and leakage of engine oil or coolant.

[0003] When processing a cylinder head, a positioning tool is used, and the positioning tool for cylinder head processing is one of them. However, the positioning angle of the existing positioning tool is relatively single, and most of the positioning tools are not convenient for adjusting the required angle, which results in that when the processing angle of the processed cylinder head needs to be adjusted, different positioning tools need to be replaced and a lot of time is spent, thereby reducing the processing efficiency of the cylinder head. Therefore, a positioning tool for cylinder head processing is proposed. Utility Model Content

[0004] The utility model provides a positioning tool for cylinder head processing, aiming to solve the problem that the positioning angle of the existing positioning tool is relatively single, and most of the positioning tools are not convenient for adjusting the required angle, resulting in the need to replace different positioning tools and spend a lot of time when the processing angle of the processed cylinder head needs to be adjusted, thereby reducing the processing efficiency of the cylinder head.

[0005] The utility model is implemented as follows: a positioning tool for cylinder head processing comprises a U-shaped bottom plate, connecting ball grooves are provided on both sides of the inner wall of the U-shaped bottom plate, threaded holes are provided on the front and rear sides of the U-shaped bottom plate, the threaded holes penetrate the front and rear sides of the U-shaped bottom plate and extend to the inner wall of the connecting ball groove, the inner wall of the threaded hole is threadedly connected with a fixing bolt, the inner wall of the connecting ball groove is movably connected with an adjusting component, one end of the fixing bolt is in close contact with the surface of the adjusting component, and the surface of the adjusting component is rotatably connected with a positioning component;

[0006] The adjusting assembly includes a ball head rod, the surface of one end of the ball head rod is movably connected to the inner wall of the connecting ball groove, the surface of one end of the ball head rod is in close contact with one end of a fixing bolt, the other end of the ball head rod is fixedly connected to a fixing ring, the inner wall of the fixing ring is fixedly connected to a connecting rod, a plug-in hole is provided on the front side of the connecting rod, the plug-in hole passes through the connecting rod and the fixing ring and extends to the rear side of the fixing ring, a U-shaped fixing block is clamped on the inner wall of the plug-in hole, a reinforcing bolt is threadedly connected to the front side of the U-shaped fixing block, the reinforcing bolt passes through the U-shaped fixing block and the connecting rod and extends to the inside of the connecting rod.

[0007] In order to achieve the effect of positioning and clamping the cylinder head, as a preferred positioning tool for cylinder head processing of the utility model, the positioning assembly includes a special-shaped block, the inner wall of the special-shaped block is rotatably connected to the surface of the connecting rod, the top and bottom of the special-shaped block are fixedly connected with L-shaped blocks, and the opposite side of the L-shaped block is rotatably connected with a bidirectional screw, the surface of the bidirectional screw is threadedly connected with a positioning plate, the inner wall of the positioning plate is slidably connected with a positioning rod, and the end of the positioning rod close to the special-shaped block is fixedly connected to the top and bottom of both sides of the special-shaped block.

[0008] In order to prevent the rotation position of the special-shaped block from being offset, as a preferred positioning tool for cylinder head processing of the utility model, the other end of the ball head rod is provided with an auxiliary groove, the auxiliary groove is set to be square, and the auxiliary groove is used in conjunction with the special-shaped block.

[0009] In order to assist in guiding the connection position of the reinforcing bolt, as a preferred positioning tool for cylinder head processing of the utility model, a guide screw hole is opened on the front side of the connecting rod, and the inner wall of the guide screw hole is threadedly connected to the surface of the reinforcing bolt.

[0010] In order to assist in guiding the installation position of the special-shaped block, as a preferred positioning tool for cylinder head processing of the utility model, an annular hole is opened on the front side of the special-shaped block, and the inner wall of the annular hole is rotatably connected to the surface of the connecting rod.

[0011] In order to fix the position of the special-shaped block, as a preferred positioning tool for cylinder head processing of the utility model, a positioning hole is opened on the front side of the special-shaped block, and the inner wall of the positioning hole is clamped with the surface of the U-shaped fixing block.

[0012] In order to improve the rotation convenience of the bidirectional screw, as a preferred positioning tool for cylinder head processing of the utility model, one end of the bidirectional screw passes through the bottom of the L-shaped block and extends to the top of the L-shaped block, and one end of the bidirectional screw is fixedly connected to a matching block.

[0013] In order to limit the moving position of the positioning plate, as a preferred positioning tool for cylinder head processing of the utility model, a through hole is opened on the top of the positioning plate, and the inner wall of the through hole is slidably connected to the surface of the positioning rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The positioning tool for processing the cylinder head is provided with a U-shaped bottom plate, a connecting ball groove, a threaded hole, a fixing bolt, an adjusting component and a positioning component. The setting of the U-shaped bottom plate can improve the use stability of the positioning tool. The setting of the connecting ball groove can assist in guiding the installation position of the adjusting component and limit the adjustment position of the adjusting component. The setting of the threaded hole can guide the connection position of the fixing bolt, thereby improving the connection accuracy of the fixing bolt. The setting of the fixing bolt can make the fixing bolt cooperate with the threaded hole, and after being rotated into the threaded hole, the position of the adjusting component can be fixed, thereby increasing the use stability of the adjusting component. The setting of the adjusting component can facilitate the adjustment of the adjusting component to a desired angle, thereby improving the use flexibility of the positioning tool. The setting of the positioning component can position and clamp the desired cylinder head, and driven by the adjusting component, the positioning component can adjust the cylinder head to a desired processing angle through the adjusting component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure diagram of the positioning tool used for cylinder head processing of the utility model;

[0017] Figure 2 For this utility model Figure 1 Front view of

[0018] Figure 3 This is a schematic diagram of the connection between the U-shaped bottom plate and the connecting ball groove in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the adjustment component in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the positioning component in the utility model;

[0021] Figure 6 For this utility model Figure 5 Enlarged view of point A in .

[0022] In the figure, 1, U-shaped bottom plate; 2, connecting ball groove; 3, threaded hole; 4, fixing bolt; 5, adjustment component; 501, ball head rod; 502, fixing ring; 503, connecting rod; 504, plug-in hole; 505, U-shaped fixing block; 506, reinforcement bolt; 6, positioning component; 601, special-shaped block; 602, L-shaped block; 603, bidirectional screw; 604, positioning plate; 605, positioning rod; 7, auxiliary groove; 8, guide screw hole; 9, annular hole; 10, positioning hole; 11, matching block; 12, through hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "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 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 a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-6 The utility model provides a technical solution: a positioning tool for cylinder head processing, comprising a U-shaped bottom plate 1, connecting ball grooves 2 are opened on both sides of the inner wall of the U-shaped bottom plate 1, threaded holes 3 are opened on the front and rear sides of the U-shaped bottom plate 1, the threaded holes 3 penetrate the front and rear sides of the U-shaped bottom plate 1, and extend to the inner wall of the connecting ball groove 2, the inner wall of the threaded hole 3 is threadedly connected with a fixing bolt 4, the inner wall of the connecting ball groove 2 is movably connected with an adjusting component 5, one end of the fixing bolt 4 is in close contact with the surface of the adjusting component 5, and the surface of the adjusting component 5 is rotatably connected with a positioning component 6;

[0026] The adjusting assembly 5 includes a ball head rod 501, the surface of one end of the ball head rod 501 is movably connected to the inner wall of the connecting ball groove 2, the surface of one end of the ball head rod 501 is in close contact with one end of the fixing bolt 4, the other end of the ball head rod 501 is fixedly connected to a fixing ring 502, the inner wall of the fixing ring 502 is fixedly connected to a connecting rod 503, the front side of the connecting rod 503 is provided with a plug-in hole 504, the plug-in hole 504 passes through the connecting rod 503 and the fixing ring 502, and extends to the rear side of the fixing ring 502, the inner wall of the plug-in hole 504 is clamped with a U-shaped fixing block 505, the front side of the U-shaped fixing block 505 is threadedly connected with a reinforcing bolt 506, the reinforcing bolt 506 passes through the U-shaped fixing block 505 and the connecting rod 503, and extends to the inside of the connecting rod 503.

[0027] In this embodiment: by setting the U-shaped bottom plate 1, the connecting ball groove 2, the threaded hole 3, the fixing bolt 4, the adjusting component 5 and the positioning component 6, the setting of the U-shaped bottom plate 1 can improve the use stability of the positioning tool, the setting of the connecting ball groove 2 can assist in guiding the installation position of the adjusting component 5, and limit the adjustment position of the adjusting component 5, the setting of the threaded hole 3 can guide the connection position of the fixing bolt 4, thereby improving the connection accuracy of the fixing bolt 4, the setting of the fixing bolt 4 can make the fixing bolt 4 cooperate with the threaded hole 3, and after being turned into the threaded hole 3, the position of the adjusting component 5 can be fixed, thereby increasing the use stability of the adjusting component 5, the setting of the adjusting component 5 can make the adjusting component 5 easy to adjust the required angle, thereby improving the use flexibility of the positioning tool, the setting of the positioning component 6 can position and clamp the required cylinder head, and driven by the adjusting component 5, the positioning component 6 can adjust the cylinder head to the required processing angle through the adjusting component 5.

[0028] As a technical optimization solution of the utility model, the positioning component 6 includes a special-shaped block 601, the inner wall of the special-shaped block 601 is rotatably connected to the surface of the connecting rod 503, the top and bottom of the special-shaped block 601 are fixedly connected with an L-shaped block 602, and the opposite side of the L-shaped block 602 is rotatably connected with a bidirectional screw 603, the surface of the bidirectional screw 603 is threadedly connected with a positioning plate 604, the inner wall of the positioning plate 604 is slidably connected with a positioning rod 605, and the end of the positioning rod 605 close to the special-shaped block 601 is fixedly connected to the top and bottom of both sides of the special-shaped block 601.

[0029] In this embodiment: by setting the positioning component 6, the bidirectional screw 603 can be rotated, so that the positioning plate 604 can be moved by the rotation of the bidirectional screw 603, and after the movement, the cylinder head can be positioned and clamped, and when the bidirectional screw 603 is rotated, the bidirectional screw 603 can be fixed by the L-shaped block 602 to ensure the stability of use, and when the positioning plate 604 is moved, the positioning rod 605 can be used to limit the movement position of the positioning plate 604, and the connection between the special-shaped block 601 and the connecting rod 503 can facilitate the adjustment of the processing angle of the cylinder head.

[0030] As a technical optimization solution of the present invention, an auxiliary groove 7 is provided at the other end of the ball head rod 501 . The auxiliary groove 7 is set to be square and is used in conjunction with the special-shaped block 601 .

[0031] In this embodiment, the auxiliary groove 7 is provided so that the auxiliary groove 7 can limit the rotation position of the special-shaped block 601 through the ball head rod 501, thereby avoiding the rotation position of the special-shaped block 601 from being offset.

[0032] As a technical optimization solution of the present invention, a guide screw hole 8 is opened on the front side of the connecting rod 503 , and the inner wall of the guide screw hole 8 is threadedly connected to the surface of the reinforcing bolt 506 .

[0033] In this embodiment, by providing the guide screw hole 8 , the guide screw hole 8 can assist in guiding the connection position of the reinforcing bolt 506 .

[0034] As a technical optimization solution of the utility model, an annular hole 9 is opened on the front side of the special-shaped block 601, and the inner wall of the annular hole 9 is rotatably connected to the surface of the connecting rod 503.

[0035] In this embodiment: by setting the annular hole 9, the annular hole 9 can be matched with the connecting rod 503, so as to assist in guiding the installation position of the special-shaped block 601, thereby improving the installation accuracy of the special-shaped block 601.

[0036] As a technical optimization solution of the present invention, a positioning hole 10 is opened on the front side of the special-shaped block 601 , and the inner wall of the positioning hole 10 is engaged with the surface of the U-shaped fixing block 505 .

[0037] In this embodiment, by setting the positioning hole 10, the positioning hole 10 can cooperate with the U-shaped fixing block 505, so that the position of the special-shaped block 601 can be fixed to prevent the special-shaped block 601 from moving.

[0038] As a technical optimization solution of the utility model, one end of the bidirectional screw 603 passes through the bottom of the L-shaped block 602 and extends to the top of the L-shaped block 602 , and one end of the bidirectional screw 603 is fixedly connected to the matching block 11 .

[0039] In this embodiment, the matching block 11 is provided so that when the matching block 11 rotates, the bidirectional screw 603 can be driven to rotate, thereby improving the rotation convenience of the bidirectional screw 603.

[0040] As a technical optimization solution of the present invention, a through hole 12 is opened on the top of the positioning plate 604 , and the inner wall of the through hole 12 is slidably connected to the surface of the positioning rod 605 .

[0041] In this embodiment: by setting the through hole 12, the through hole 12 can cooperate with the positioning rod 605, so as to limit the moving position of the positioning plate 604 so that its sliding position will not be offset.

[0042] Working principle: First, adjust the ball head rod 501 to the required angle, and then the fixing bolt 4 can be turned into the threaded hole 3, so that the fixing bolt 4 can pass through the threaded hole 3 on the U-shaped bottom plate 1, and fix the ball head rod 501 through the connecting ball groove 2, and then rotate the special-shaped block 601 to the required angle, and then the U-shaped fixing block 505 can be inserted into the plug hole 504, so that the U-shaped fixing block 505 fixes the position of the special-shaped block 601 through the connecting rod 503 and the fixing ring 502, and then the reinforcing bolt 506 is turned into the U-shaped fixing block 505, and it is connected to the connecting rod 503, so that the special-shaped block 601 can be fixed. After reinforcement, the cylinder head is placed into the positioning plate 604, and the bidirectional screw 603 is rotated, so that the positioning plate 604 can be moved by the rotation of the bidirectional screw 603, and after the movement, the cylinder head can be positioned and clamped, and when the bidirectional screw 603 is rotated, the bidirectional screw 603 can be fixed by the L-shaped block 602 to ensure the stability of the use, and when the positioning plate 604 is moved, the moving position of the positioning plate 604 can be limited by the positioning rod 605, so that the moving position of the positioning plate 604 will not be offset, and then the cylinder head can be processed until the processing of the cylinder head is completed.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning tool for cylinder head processing, comprising a U-shaped bottom plate (1), characterized in that: The inner wall of the U-shaped bottom plate (1) is provided with connecting ball grooves (2), the front and rear sides of the U-shaped bottom plate (1) are provided with threaded holes (3), the threaded holes (3) penetrate the front and rear sides of the U-shaped bottom plate (1) and extend to the inner wall of the connecting ball groove (2), the inner wall of the threaded hole (3) is threadedly connected with a fixing bolt (4), the inner wall of the connecting ball groove (2) is movably connected with an adjusting component (5), one end of the fixing bolt (4) is in close contact with the surface of the adjusting component (5), and the surface of the adjusting component (5) is rotatably connected with a positioning component (6); The adjustment assembly (5) comprises a ball head rod (501), the surface of one end of the ball head rod (501) is movably connected to the inner wall of the connecting ball groove (2), the surface of one end of the ball head rod (501) is in close contact with one end of a fixing bolt (4), the other end of the ball head rod (501) is fixedly connected to a fixing ring (502), the inner wall of the fixing ring (502) is fixedly connected to a connecting rod (503), and the front side of the connecting rod (503) is provided with a plug hole ( 504), the plug-in hole (504) passes through the connecting rod (503) and the fixing ring (502), and extends to the rear side of the fixing ring (502), the inner wall of the plug-in hole (504) is clamped with a U-shaped fixing block (505), the front side of the U-shaped fixing block (505) is threadedly connected with a reinforcing bolt (506), the reinforcing bolt (506) passes through the U-shaped fixing block (505) and the connecting rod (503), and extends to the inside of the connecting rod (503).

2. The positioning tool for cylinder head processing according to claim 1, characterized in that: The positioning assembly (6) comprises a special-shaped block (601), the inner wall of which is rotatably connected to the surface of the connecting rod (503), the top and bottom of the special-shaped block (601) are fixedly connected to an L-shaped block (602), and the opposite side of the L-shaped block (602) is rotatably connected to a bidirectional screw rod (603), the surface of the bidirectional screw rod (603) is threadedly connected to a positioning plate (604), the inner wall of the positioning plate (604) is slidably connected to a positioning rod (605), and one end of the positioning rod (605) close to the special-shaped block (601) is fixedly connected to the top and bottom of both sides of the special-shaped block (601).

3. The positioning tool for cylinder head processing according to claim 1, characterized in that: The other end of the ball head rod (501) is provided with an auxiliary groove (7), the auxiliary groove (7) is set to be square, and the auxiliary groove (7) is used in conjunction with the special-shaped block (601).

4. The positioning tool for cylinder head processing according to claim 1, characterized in that: A guide screw hole (8) is provided on the front side of the connecting rod (503), and the inner wall of the guide screw hole (8) is threadedly connected to the surface of the reinforcing bolt (506).

5. The positioning tool for cylinder head processing according to claim 2, characterized in that: An annular hole (9) is provided on the front side of the special-shaped block (601), and the inner wall of the annular hole (9) is rotatably connected to the surface of the connecting rod (503).

6. The positioning tool for cylinder head processing according to claim 2, characterized in that: A positioning hole (10) is provided on the front side of the special-shaped block (601), and the inner wall of the positioning hole (10) is snap-fitted to the surface of the U-shaped fixing block (505).

7. The positioning tool for cylinder head processing according to claim 2, characterized in that: One end of the bidirectional screw rod (603) passes through the bottom of the L-shaped block (602) and extends to the top of the L-shaped block (602). One end of the bidirectional screw rod (603) is fixedly connected to the matching block (11).

8. The positioning tool for cylinder head processing according to claim 2, characterized in that: A through hole (12) is provided on the top of the positioning plate (604), and the inner wall of the through hole (12) is slidably connected to the surface of the positioning rod (605).

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