Quick riser cutting positioning structure for intake manifold cover
By introducing a positioning structure consisting of a base, slide rail, and moving frame onto the intake manifold cover, the problem of inconvenient operation of large intake manifolds is solved, enabling convenient positioning and movement of the casting riser and improving cutting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-17
AI Technical Summary
The existing quick-cut riser positioning structure for intake manifold covers is inconvenient to operate, especially for large intake manifolds, where the movement and positioning cannot meet the needs for convenience.
The positioning structure includes components such as a base, slide rail, moving frame, limiting tooth block, cylinder, screw and positioning pressure frame. The positioning pressure frame is driven by the cylinder to clamp the casting. Combined with the rotation adjustment of the screw and nut, the riser of the casting can be conveniently positioned and moved.
It enables convenient positioning and movement of the intake manifold cover, improves cutting efficiency, and meets the market demand for convenient operation.
Smart Images

Figure CN223997306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intake manifold processing technology, specifically to an intake manifold cover quick-cut riser positioning structure. Background Technology
[0002] For carburetor-type or throttle-body gasoline injection engines, the intake manifold refers to the intake pipe from the carburetor or throttle body to the intake manifold of the cylinder head. Its function is to distribute the air-fuel mixture from the carburetor or throttle body to the intake manifold of each cylinder. Cutting the riser on the intake manifold cover is a job that requires precision and skill.
[0003] However, the existing quick-cut riser positioning structure for intake manifold covers has the following problems during use: the traditional cutting method requires manual positioning by the operator, and because the intake manifold is large, it is very inconvenient to move the cutting position, thus failing to meet the market's demand for convenience. Utility Model Content
[0004] The purpose of this invention is to provide a quick-cut riser positioning structure for intake manifold covers to solve the related problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-cut riser positioning structure for an intake manifold cover, comprising a base, a slide rail, and a movable frame. The top of the base is equipped with a slide rail, and multiple limiting teeth are installed on the inner side of the slide rail. The top of the slide rail is provided with a movable frame, and a slider adapted to the slide rail is provided below the movable frame. The slider is provided with a limiting mechanism for limiting the position of the movable frame within the base. The top of the movable frame is provided with multiple positioning posts, and a positioning shaft is installed at the top of the movable frame. A cylinder is installed at the top of the base.
[0006] This technical solution provides a quick-cut riser positioning structure for an intake manifold cover, wherein a screw is installed at the output end of the cylinder, and a positioning pressure frame is sleeved on the outer wall of the screw.
[0007] This technical solution provides a quick-cut riser positioning structure for an intake manifold cover. The outer wall of the screw is fitted with a nut, and a rubber block that contacts the positioning pressure frame is provided below the nut.
[0008] This technical solution provides a quick-cut riser positioning structure for an intake manifold cover. The limiting mechanism includes a movable groove and a movable push block. The movable groove is provided inside the slider, and the movable push block is provided inside the movable groove and passes through the slider. The outer wall of the movable push block is provided with a limiting groove that matches the limiting tooth block.
[0009] This technical solution provides a quick-cut riser positioning structure for an intake manifold cover. A guide rod that penetrates the movable groove is installed on one side of the movable push block, and a spring is sleeved on the outer wall of the guide rod.
[0010] Compared with the prior art, this utility model provides a quick-cut riser positioning structure for intake manifold covers, which has the following beneficial effects:
[0011] 1. This utility model aligns the position of the movable push block with the groove position of the slide rail, then releases the movable push block, and under the action of the spring's own elastic force, the movable push block is driven to insert into the slide rail, and is limited by the limiting teeth on both sides. This structure facilitates the movement of the casting riser position above the movable frame, and facilitates the later cutting of the main riser position.
[0012] 2. This utility model loosens the screw by rotating the nut above it, and then the positioning pressure frame rotates around the screw. The nut moves from the screw to the positioning pressure frame to press the screw. This structure makes it easy to adjust the position of the positioning pressure frame, so as to press the riser of the casting in different directions. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 3 For the present utility model Figure 1 A magnified structural diagram at point A;
[0016] Figure 4 This is a top view of the structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the main structure of this utility model.
[0018] In the diagram: 1. Base; 2. Slide rail; 3. Moving frame; 4. Positioning shaft; 5. Slider; 6. Positioning column; 7. Cylinder; 8. Positioning pressure frame; 9. Limiting tooth block; 10. Movable groove; 11. Moving push block; 12. Limiting groove; 13. Guide rod; 14. Spring; 15. Screw. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1, as Figure 1-2 As shown, this utility model provides a technical solution: a quick-cut riser positioning structure for an intake manifold cover, including a base 1, a slide rail 2, and a movable frame 3. The slide rail 2 is installed at the top of the base 1, and multiple limiting teeth 9 are installed on the inner side of the slide rail 2. The movable frame 3 is provided at the top of the slide rail 2, and a slider 5 adapted to the slide rail 2 is provided below the movable frame 3. A positioning shaft 4 is installed at the top of the movable frame 3. A cylinder 7 is installed at the top of the base 1, and a screw 15 is installed at the output end of the cylinder 7. A positioning pressure frame 8 is sleeved on the outer wall of the screw 15. The device has a nut, and a rubber block is provided below the nut to contact the positioning pressure frame 8. The top of the movable frame 3 is provided with multiple positioning posts 6. By placing the casting riser above the movable frame 3, the cylinder 7 is activated to drive the positioning pressure frame 8 to clamp the casting riser. When clamping in different directions is required, the nut above the screw 15 can be turned to loosen it. Then the positioning pressure frame 8 rotates around the screw 15 and moves to the position above the positioning pressure frame 8 by the nut at the screw 15 to press. This structure makes it easy to adjust the position of the positioning pressure frame 8 so as to press the casting riser in different directions.
[0021] Example 2, as Figure 1-5 As shown, this utility model provides a technical solution: a quick-cut riser positioning structure for an intake manifold cover, including a slider 5 with a limiting mechanism inside for limiting the position of a movable frame 3 within a base 1. The limiting mechanism includes a movable groove 10 and a movable push block 11. The slider 5 has a movable groove 10 inside, and a movable push block 11 is provided inside the movable groove 10, penetrating the slider 5. The outer wall of the movable push block 11 has a limiting groove 12 adapted to the limiting tooth block 9. A guide rod 13 penetrating the movable groove 10 is installed on one side of the movable push block 11, and a spring 14 is sleeved on the outer wall of the guide rod 13. The operator moves the frame 3 at the... The slide rail 2 can be slidable by slider 5. When it needs to be moved to a specified position, the movable push block 11 on both sides can be pressed to align the position of the limiting groove 12 with the position of the limiting tooth block 9, so that the guide rod 13 is inserted into the movable groove 10 and the spring 14 is compressed. Then, after moving to the appropriate position, the position of the movable push block 11 is aligned with the groove position of the slide rail 2. Then, the movable push block 11 is released, and under the elastic force of the spring 14, the movable push block 11 is inserted into the slide rail 2 and limited by the limiting tooth blocks 9 on both sides. This structure facilitates the movement of the casting riser position above the movable frame 3, which is convenient for cutting the main riser position later.
[0022] Working principle: First, connect the external power supply. The operator can place the casting riser above the moving frame 3 and position it using the positioning pin 6. At this time, the cylinder 7 is activated to drive the positioning pressure frame 8 to clamp the casting riser. When clamping in different directions is required, the nut above the screw 15 can be turned to loosen it. Then, the positioning pressure frame 8 rotates around the screw 15 and moves to the position above the positioning pressure frame 8 by the nut at the screw 15 to press. This structure facilitates the adjustment of the position of the positioning pressure frame 8, so that the casting riser in different directions can be pressed together. The moving frame 3 can be moved by the slider 5 within the slide rail 2. When sliding, if it needs to be moved to a designated position, the movable push blocks 11 on both sides can be pressed to align the position of the limiting groove 12 with the position of the limiting tooth block 9, so that the guide rod 13 is inserted into the movable groove 10, the spring 14 is compressed, and then after moving to the appropriate position, the position of the movable push block 11 is aligned with the position of the groove at the slide rail 2. Then the movable push block 11 is released, and under the elastic force of the spring 14, the movable push block 11 is inserted into the slide rail 2 and limited by the limiting tooth blocks 9 on both sides. This structure facilitates the movement of the casting riser position above the movable frame 3, which is convenient for cutting the main riser position later.
[0023] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A quick cutting of the ingate cover structure of the runner positioning, comprising a base (1), a slide rail (2) and a moving frame (3), characterized in that: The top of the base (1) is provided with a slide rail (2), and the inner side of the slide rail (2) is provided with a plurality of limiting tooth blocks (9). The top of the slide rail (2) is provided with a moving frame (3), and the moving frame (3) is provided below with a sliding block (5) matched with the slide rail (2). The sliding block (5) is internally provided with a limiting mechanism for limiting the position of the moving frame (3) in the base (1). The top of the moving frame (3) is provided with a plurality of positioning columns (6). The top of the moving frame (3) is provided with a positioning shaft (4). The top of the base (1) is provided with a pneumatic cylinder (7).
2. A quick cutoff sprue location structure for an intake manifold cover as set forth in claim 1, characterized in that: The output end of the pneumatic cylinder (7) is provided with a screw rod (15), and the outer wall of the screw rod (15) is provided with a positioning pressing frame (8).
3. A quick cutoff sprue location structure for an intake manifold cover as defined in claim 2 wherein: The outer wall of the screw rod (15) is provided with a nut, and the nut is provided below with a rubber block in contact with the positioning pressing frame (8).
4. A quick cutoff sprue location structure for an intake manifold cover as defined in claim 1 wherein: The limiting mechanism comprises a movable slot (10) and a moving push block (11). The inner side of the sliding block (5) is provided with a movable slot (10), and the movable slot (10) is internally provided with a moving push block (11) penetrating through the sliding block (5). The outer wall of the moving push block (11) is provided with a limiting groove (12) matched with the limiting tooth block (9).
5. A quick cutoff sprue location structure for an intake manifold cover as defined in claim 4 wherein: The moving push block (11) is provided on one side with a guide rod (13) penetrating through the movable slot (10), and the outer wall of the guide rod (13) is provided with a spring (14).