A shot blasting machine casting suspension frame

By designing an anti-sway mechanism for the shot blasting machine casting suspension frame, the swaying problem of the suspension frame when lifting castings with uneven weight was solved, thus improving the stability of the suspension and the processing effect.

CN224359986UActive Publication Date: 2026-06-16DAFENG HAIDA MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAFENG HAIDA MASCH CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing shot blasting machine casting suspension frame is prone to shaking when lifting engine cylinder heads with uneven weight distribution, which affects the processing effect.

Method used

A shot blasting machine casting suspension frame was designed, comprising a main frame, connecting seat, suspension rod, and anti-sway mechanism. Through the cooperation of the clamp, cylinder, rotating cover, threaded rod, and slide groove, and the threaded connection of the clamp and threaded rod, a stable connection of the suspension rod is achieved to prevent swaying.

🎯Benefits of technology

This effectively prevents the suspension rod from swaying during the lifting of the engine cylinder head, improving the stability and safety of the process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of casting suspension frame of shot blasting machine, it is related to shot blasting machine technical field, including main frame body, connecting seat and suspension rod, the top of main frame body is fixedly connected with connecting seat, the both sides of main frame body are symmetrically equipped with two groups of suspension rod, the bottom end of suspension rod is connected with hook, anti-shaking mechanism is equipped between a group of suspension rod, the anti-shaking mechanism includes clamping post, cylinder, rotary cover, threaded rod, sliding slot and sliding block;The utility model is rotated by screwing two rotary covers forward, two threaded rods can be moved linearly outward along sliding slot, until clamping hoop and suspension rod are attached, threaded rod and suspension rod are connected as a whole by clamping hoop, then continue to rotate two rotary covers forward, two threaded rods respectively continue to approach two suspension rods, two suspension rods are clamped tightly by two threaded rods, strengthen the contact between two groups of suspension rod, the structure between two groups of hooks is more stable, avoid shaking when hook hoist engine cylinder cover.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine technology, and in particular to a shot blasting machine casting suspension frame. Background Technology

[0002] After casting is completed in the foundry, the castings need to be cleaned or strengthened using a shot blasting machine. The machine consists of two hooks that load the workpieces and alternately enter the shot blasting chamber. A shot blaster then propels 0.2–0.8 mm shot onto the surface of the casting, achieving a certain surface roughness and making the workpiece more aesthetically pleasing.

[0003] However, existing shot blasting machine casting suspension brackets, when applied to castings with uneven weight distribution such as engine cylinder heads, cause the engine cylinder head to be suspended in an inclined state. During use, the bracket is prone to shaking, affecting the processing effect. Therefore, this utility model proposes a shot blasting machine casting suspension bracket to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a shot blasting machine casting suspension bracket to solve the issue in the prior art where the bracket tends to sway when applied to castings with uneven weight distribution, such as engine cylinder heads, thus affecting the processing effect.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a shot blasting machine casting suspension frame, including a main frame, a connecting seat and suspension rods, wherein the connecting seat is fixedly connected to the top of the main frame, and two sets of suspension rods are symmetrically arranged on both sides of the main frame, with hooks connected to the bottom ends of the suspension rods, and an anti-sway mechanism is provided between a set of suspension rods.

[0006] A further improvement is made in that: the anti-sway mechanism includes a locking post, a cylinder, a rotating cover, a threaded rod, a sliding groove, and a slider. A locking post is provided between a set of suspension rods. Cylinders are symmetrically provided at both ends of the locking post. A rotating cover is rotatably connected to one end of the cylinder. A threaded rod is threadedly connected inside the rotating cover. A clamp is fixedly connected to one end of the threaded rod. A sliding groove is provided inside the cylinder. One end of the threaded rod is inserted into the inside of the cylinder and fixedly connected to a slider. One end of the slider extends through the inside of the sliding groove.

[0007] A further improvement is that: one side of the clamp is provided with an opening, a fixing bolt is hinged to one side of the opening, and a groove is provided on the other side of the opening. One end of the fixing bolt passes through the interior of the groove and is threaded with a nut.

[0008] A further improvement is that the clamp is made of an elastic spring, the clamp is wrapped around the outside of the suspension rod, and the two ends of the suspension rod are symmetrically provided with connecting mechanisms.

[0009] Further improvements are made in that: the connecting mechanism includes a fixing clip and a connecting bolt, the two ends of the suspension rod are symmetrically fixedly connected with fixing clips, the fixing clips are U-shaped, the top of the fixing clips are penetrated by connecting bolts, the connecting bolts also penetrate through the interior of the main frame or hook, and the two ends of the connecting bolts are symmetrically threaded with nuts.

[0010] A further improvement is that the hook is shaped like a rectangular frame, the hook is made of alloy steel, and a set of suspension rods and hooks are combined to form a triangular structure.

[0011] A further improvement is that the top of the connecting seat is provided with a rectangular groove, and the connecting seat is connected to the hook on the annular slide rail through the rectangular groove.

[0012] The beneficial effects of this utility model are as follows: the sliding groove and the slider cooperate to restrict the movement trajectory of the threaded rod; the rotating cover and the threaded rod are threadedly engaged; when the two rotating covers are turned clockwise, the two threaded rods can move outward in a straight line along the sliding groove until the clamp and the suspension rod are in contact. The clamp connects the threaded rod and the suspension rod into one unit. Then, the two rotating covers continue to be turned clockwise, and the two threaded rods continue to move closer to the two suspension rods respectively. The two threaded rods tighten the two suspension rods, strengthen the connection between the two sets of suspension rods, and make the structure between the two sets of hooks more stable, thus avoiding the swaying of the hooks when lifting the engine cylinder head. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

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

[0015] Figure 3 This is a schematic diagram of the anti-sway mechanism of this utility model;

[0016] Figure 4 This utility model Figure 3 A magnified view of part A.

[0017] The components are: 1. Main frame; 2. Connecting seat; 3. Suspension rod; 4. Hook; 5. Locking post; 6. Cylinder; 7. Rotating cover; 8. Threaded rod; 9. Slide groove; 10. Sliding block; 11. Clamp; 12. Fixing bolt; 13. Groove; 14. Fixing clip; 15. Connecting bolt. Detailed Implementation

[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0019] according to Figure 1 , 2As shown in Figures 3 and 4, this embodiment proposes a shot blasting machine casting suspension frame, including a main frame 1, a connecting seat 2, and suspension rods 3. The connecting seat 2 is fixedly connected to the top of the main frame 1. Two sets of suspension rods 3 are symmetrically arranged on both sides of the main frame 1. Hooks 4 are connected to the bottom of the suspension rods 3. An anti-sway mechanism is provided between the sets of suspension rods 3. The engine cylinder head is placed at the bottom of the main frame 1, and the two sets of hooks 4 are respectively clamped to the four corners of the engine cylinder head. The anti-sway mechanism tightens the two sets of suspension rods 3, strengthens the connection between the two sets of suspension rods 3, and makes the structure between the two sets of hooks 4 more stable, preventing the hooks 4 from shaking when lifting the engine cylinder head.

[0020] The anti-sway mechanism includes a locking post 5, a cylinder 6, a rotating cover 7, a threaded rod 8, a sliding groove 9, and a slider 10. A locking post 5 is provided between a set of suspension rods 3. Cylinders 6 are symmetrically positioned at both ends of the locking post 5. A rotating cover 7 is rotatably connected to one end of the cylinder 6. A threaded rod 8 is threadedly connected inside the rotating cover 7. A clamp 11 is fixedly connected to one end of the threaded rod 8. A sliding groove 9 is provided inside the cylinder 6. One end of the threaded rod 8 is inserted into the cylinder 6 and fixedly connected to a slider 10. One end of the slider 10 extends through the sliding groove 9. The sliding groove 9 and the slider 10 cooperate to restrict the threaded rod 8. The movement trajectory involves the rotating cover 7 and the threaded rod 8 being threaded together. When the two rotating covers 7 are turned clockwise, the two threaded rods 8 can move outward in a straight line along the slide groove 9 until the clamp 11 is in contact with the suspension rod 3. The clamp 11 connects the threaded rod 8 and the suspension rod 3 into one unit. Then, as the two rotating covers 7 continue to be turned clockwise, the two threaded rods 8 continue to move closer to the two suspension rods 3. The two threaded rods 8 tighten the two suspension rods 3, strengthening the connection between the two sets of suspension rods 3. The structure between the two sets of hooks 4 is more stable, preventing the hooks 4 from shaking when lifting the engine cylinder head.

[0021] The clamp 11 has an opening on one side, with a fixing bolt 12 hinged to one side of the opening. The other side of the opening has a groove 13. One end of the fixing bolt 12 passes through the interior of the groove 13 and is threaded with a nut. Loosen the nut at one end of the fixing bolt 12 and rotate one end of the fixing bolt 12 out of the interior of the groove 13. Open one side of the clamp 11, and the clamp 11 can be locked onto the outside of the suspension rod 3. Then rotate one end of the fixing bolt 12 into the interior of the fixing bolt 12 and tighten the nut at one end of the fixing bolt 12. The nut squeezes the clamp 11 inward and the clamp 11 clamps the suspension rod 3, so that the threaded rod 8 and the suspension rod 3 are connected as one unit. When encountering a casting with uniform gravity distribution, use the above steps to open the suspension rod 3, rotate the rotating cover 7 in the opposite direction to drive the threaded rod 8 to move into the interior of the cylinder 6, and the threaded rod 8 separates from the suspension rod 3. The anti-sway mechanism can then be removed.

[0022] The clamp 11 is made of elastic spring material and wraps around the outside of the suspension rod 3. The two ends of the suspension rod 3 are symmetrically provided with connecting mechanisms. The connecting mechanism includes a fixing clip 14 and a connecting bolt 15. The two ends of the suspension rod 3 are symmetrically fixedly connected with fixing clips 14. The fixing clip 14 is U-shaped. The top of the fixing clip 14 is penetrated by the connecting bolt 15. The connecting bolt 15 also penetrates through the interior of the main frame 1 or the hook 4. The two ends of the connecting bolt 15 are symmetrically threaded with nuts. The fixing clips 14 at both ends of the suspension rod 3 are respectively engaged with the main frame 1 and the hook 4. The two connecting bolts 15 respectively penetrate through the interior of the fixing clip 14, the main frame 1 and the hook 4. Nuts are tightened on both ends of the connecting bolts 15 to fix the fixing clips 14 at both ends of the suspension rod 3 to the main frame 1 and the fixing clip 14 as one unit, so that the hook 4 is fixedly installed at the bottom of the main frame 1.

[0023] The hook 4 is shaped as a rectangular frame and is made of alloy steel. A set of suspension rods 3 and hook 4 are combined to form a triangular structure.

[0024] The top of the connecting seat 2 is provided with a rectangular groove, and the connecting seat 2 is connected to the hook on the annular slide rail through the rectangular groove.

[0025] In this shot blasting machine casting suspension frame, the slide groove 9 and the slider 10 cooperate to restrict the movement trajectory of the threaded rod 8. The rotating cover 7 is threadedly engaged with the threaded rod 8. When the two rotating covers 7 are turned clockwise, the two threaded rods 8 can move outward in a straight line along the slide groove 9 until the clamp 11 is in contact with the suspension rod 3. The clamp 11 connects the threaded rod 8 and the suspension rod 3 into one unit. Then, if the two rotating covers 7 are turned clockwise again, the two threaded rods 8 continue to move closer to the two suspension rods 3. The two threaded rods 8 tighten the two suspension rods 3, strengthening the connection between the two sets of suspension rods 3. The structure between the two sets of hooks 4 is more stable, preventing the hooks 4 from shaking when lifting the engine cylinder head.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A suspension frame for shot blasting machine castings, comprising a main frame (1), a connecting seat (2), and a suspension rod (3), characterized in that: The top of the main frame (1) is fixedly connected to a connecting seat (2), and two sets of suspension rods (3) are symmetrically arranged on both sides of the main frame (1). The bottom end of the suspension rod (3) is connected to a hook (4), and an anti-sway mechanism is provided between a set of suspension rods (3). The anti-sway mechanism includes a locking post (5), a cylinder (6), a rotating cover (7), a threaded rod (8), a sliding groove (9), and a slider (10). A locking post (5) is provided between a set of suspension rods (3). A cylinder (6) is symmetrically provided at both ends of the locking post (5). A rotating cover (7) is rotatably connected to one end of the cylinder (6). A threaded rod (8) is threadedly connected inside the rotating cover (7). A clamp (11) is fixedly connected to one end of the threaded rod (8). A sliding groove (9) is provided inside the cylinder (6). One end of the threaded rod (8) is inserted into the inside of the cylinder (6) and is fixedly connected to a slider (10). One end of the slider (10) passes through the inside of the sliding groove (9).

2. The shot blasting machine casting suspension frame according to claim 1, characterized in that: The clamp (11) has an opening on one side, a fixing bolt (12) is hinged to one side of the opening, and a groove (13) is provided on the other side of the opening. One end of the fixing bolt (12) passes through the interior of the groove (13) and is threaded with a nut.

3. The shot blasting machine casting suspension frame according to claim 2, characterized in that: The clamp (11) is made of elastic spring sheet and is wrapped around the outside of the suspension rod (3). The two ends of the suspension rod (3) are symmetrically provided with connecting mechanisms.

4. A shot blasting machine casting suspension frame according to claim 3, characterized in that: The connecting mechanism includes a fixing clip (14) and a connecting bolt (15). The two ends of the suspension rod (3) are symmetrically fixedly connected with fixing clips (14). The fixing clips (14) are U-shaped. The top of the fixing clips (14) is penetrated by the connecting bolt (15). The connecting bolt (15) also penetrates the interior of the main frame (1) or the hook (4). The two ends of the connecting bolt (15) are symmetrically threaded with nuts.

5. A shot blasting machine casting suspension frame according to claim 1, characterized in that: The hook (4) is shaped as a rectangular frame structure and is made of alloy steel. A set of suspension rods (3) and hooks (4) are combined to form a triangular structure.

6. A shot blasting machine casting suspension frame according to claim 1, characterized in that: The top of the connecting seat (2) is provided with a rectangular groove, and the connecting seat (2) is connected to the hook on the annular slide rail through the rectangular groove.