H-shaped steel manufacturing tool with anti-blocking structure

The bevel gear system driven by the fan's linkage shaft enables the filter frame to swing back and forth, shaking off attached debris. This solves the problem of filter element clogging in H-beam steel fabrication fixtures and ensures the fan's suction performance and debris collection effect.

CN224088255UActive Publication Date: 2026-04-07HANGXIAO STEEL STRUCTURE (XINYANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing H-beam steel fabrication fixtures, filter elements are easily clogged by debris accumulation, affecting the suction performance of the air pump.

Method used

The fan linkage shaft drives the main bevel gear, which in turn drives the rotating plate on the movable shaft through the meshing bevel gear. The filter frame, supported by spring limit, swings back and forth to shake off attached debris and prevent clogging.

Benefits of technology

It effectively prevents debris from clogging, ensures the suction performance of the fan, guarantees the debris collection effect, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an H-shaped steel manufacturing tool with an anti-blocking structure, and particularly relates to the technical field of steel structure manufacturing. The H-shaped steel manufacturing tool comprises a box body and a machining positioning piece which is arranged at the top of the box body and used for manufacturing H-shaped steel; the interior of the box body is used for collecting chippings through a material screening part, and the material screening part screens off the chippings through a driving part to prevent blockage. The screening part comprises a screening frame obliquely arranged in the box body, grooves are formed in the sides, corresponding to the screening frame, of the two sides of the box body, guide columns are installed in the grooves, and the guide columns are sleeved with guide bases used for being connected with the screening frame. The linkage shaft on the fan drives the driving bevel gear to operate, the driving bevel gear drives the shifting plate on the movable shaft to rotate through the meshed driven bevel gear, and the filter frame is limited and supported through the spring, so that the shifting plate can push the filter frame to swing in a reciprocating mode when the shifting plate makes reciprocating contact with the touch plate, attached chippings can be shaken off through inertia, and the filter frame is prevented from falling off. Therefore, the suction performance of the fan is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure manufacturing technology, and more specifically to a tooling for manufacturing H-beams with an anti-blocking structure. Background Technology

[0002] H-beams, an economical steel structural material widely used in construction, bridges, shipbuilding, and machinery manufacturing, have a symmetrical I-shaped cross-section and offer mechanical advantages such as high bending stiffness and good material utilization. In steel structure production lines, H-beams are typically connected to the web plates using submerged arc welding (SAW) in a T-shape.

[0003] As shown in the prior art published in CN218837688U, although this prior art uses an air extraction tank, a filter frame, a filter element, and an air pump to generate suction in the air extraction tank, drawing the debris generated during tooling processing into the tank and filtering it through the filter element on the filter frame, thus facilitating environmentally friendly cleaning of tooling debris, this prior art cannot clean the debris on the filter element in real time. This can easily lead to debris accumulation on the filter element surface, causing blockages and potentially affecting the suction performance of the air pump. Utility Model Content

[0004] To overcome the aforementioned deficiencies in the prior art, this utility model provides a tooling for manufacturing H-beams with an anti-clogging structure. The main bevel gear is driven by the linkage shaft on the fan, and the main bevel gear drives the rotating plate on the movable shaft to rotate through the meshing bevel gear. The filter frame is supported by a spring limit, so that when the rotating plate reciprocates in contact with the contact plate, the rotating plate can push the filter frame to swing back and forth. In this way, the inertia can be used to shake off the attached debris, prevent clogging, and thus ensure the suction performance of the fan, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling for manufacturing H-beams with an anti-blocking structure, comprising a box body and a processing positioning component disposed on the top of the box body for manufacturing H-beams;

[0006] The inside of the box is equipped with a sieve to collect debris, and the sieve is driven to screen out the debris to prevent clogging.

[0007] The screening component includes a screen frame inclinedly disposed inside the box, and grooves are provided on both sides of the box corresponding to one side of the screen frame. A guide post is installed inside the groove, and a guide seat for connecting the screen frame is sleeved on the outside of the guide post. Springs are provided on both the front and rear sides of the guide seat and sleeved on the outside of the guide post.

[0008] In a preferred embodiment, the processing positioning component includes mounting plates respectively installed on both sides of the housing, and two spaced electric push rods are installed on the top of the mounting plates, with clamps for fixing parts installed on the top of the electric push rods.

[0009] The two clamps are equipped with the same mounting bracket on the rear side for fixing the equipment used to manufacture H-beams.

[0010] In a preferred embodiment, the driving component includes a fan installed on the rear side of the housing, a linkage shaft installed at the output end of the fan, a main bevel gear installed at the front end of the linkage shaft, a movable shaft movably connected to the inner wall of the housing via a bearing on the front side of the main bevel gear, and a driven bevel gear meshing with the main bevel gear is sleeved on the outside of the movable shaft.

[0011] Both sides of the bevel gear are provided with levers sleeved on the outside of the movable shaft, and the top of the levers is provided with a touch plate installed at the bottom of the screen frame.

[0012] In a preferred embodiment, a fixed seat is installed on the front end of the linkage shaft via a bearing, and the bottom end of the fixed seat is fixed to the bottom of the inner cavity of the housing.

[0013] In a preferred embodiment, a discharge hole is provided on the front side of the box, and the front end of the screen frame extends to the front side of the box, with a collection box provided at the bottom of the front end of the screen frame.

[0014] In a preferred embodiment, the top of the collection box is provided with a cover, and the rear end of the cover is fixed to the front side of the box body.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] The blower draws in and collects debris, which is then filtered by a filter frame. The connection between the linkage shaft and the blower's output shaft allows the linkage shaft to drive the main bevel gear to rotate along with the blower. The main bevel gear, through its meshing with the secondary bevel gear, drives the lever plate on the movable shaft to rotate. The filter frame is supported by springs, so when the lever plate reciprocates with the contact plate, the lever plate can push the filter frame to swing back and forth. This uses inertia to shake off the attached debris, preventing blockage and ensuring the blower's suction performance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side sectional view of the housing of this utility model;

[0019] Figure 3 This is a bottom view of the filter frame of this utility model;

[0020] Figure 4For the present utility model Figure 3 Enlarged view of section A in the middle;

[0021] Figure 5 This is a side view of the filter frame of this utility model;

[0022] Figure 6 This is a side view of the groove of this utility model.

[0023] The attached diagram is labeled as follows: 1. Box body; 2. Screen frame; 3. Groove; 4. Guide column; 5. Guide seat; 6. Spring; 7. Mounting plate; 8. Electric push rod; 9. Clamping plate; 10. Mounting bracket; 11. Fan; 12. Linkage shaft; 13. Main bevel gear; 14. Movable shaft; 15. Driven bevel gear; 16. Pulley; 17. Contact plate; 18. Fixed seat; 19. Discharge hole; 20. Collection box; 21. Cover. Detailed Implementation

[0024] 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.

[0025] Refer to the instruction manual appendix Figure 1-6 This utility model provides a tooling for manufacturing H-beams with an anti-blocking structure, including a housing 1 and a processing positioning component on the top of the housing 1 for manufacturing H-beams; the processing positioning component includes mounting plates 7 respectively installed on both sides of the housing 1, and two spaced electric push rods 8 are installed on the top of the mounting plates 7, and clamping plates 9 for fixing parts are installed on the top of the electric push rods 8; the same mounting frame 10 for fixing the H-beam manufacturing equipment is provided on the rear side of the two clamping plates 9.

[0026] The staff places the parts on top of the box 1, and then starts the electric push rod 8 to drive the clamping plate 9 to retract. The clamping plate 9 can squeeze and fix the parts, thereby ensuring the stability of the parts being made into H-beams. After fixing, the parts are then processed by the equipment for preparing H-beams installed on the mounting frame 10, thus realizing the preparation of H-beams.

[0027] To prevent debris from flying during H-beam fabrication, it is necessary to collect the debris, such as... Figure 2-5As shown, the box 1 has a screening component inside for collecting debris, and the screening component screens off debris to prevent clogging by a drive component; the screening component includes a screen frame 2 inclined inside the box 1, and a groove 3 is provided on one side of the box 1 corresponding to the screen frame 2. A guide post 4 is installed inside the groove 3, and a guide seat 5 for connecting the screen frame 2 is sleeved on the outside of the guide post 4, and springs 6 are provided on both the front and rear sides of the guide seat 5 and sleeved on the outside of the guide post 4.

[0028] The driving component includes a fan 11 mounted on the rear side of the housing 1. A linkage shaft 12 is mounted at the output end of the fan 11. A main bevel gear 13 is mounted at the front end of the linkage shaft 12. A movable shaft 14, connected to the inner wall of the housing 1 via a bearing, is located on the front side of the main bevel gear 13. A driven bevel gear 15, meshing with the main bevel gear 13, is sleeved on the outside of the movable shaft 14. Both sides of the driven bevel gear 15 are fitted with lever plates 16 outside the movable shaft 14, and the top of the lever plates 16 is equipped with a contact plate 17 mounted on the bottom of the screen frame 2. Thus, the suction force of the fan 11 can be used to draw debris into the housing 1, and... The filter frame filters debris, thus achieving centralized collection of debris and preventing debris from flying and polluting the working environment. The connection between the linkage shaft 12 and the output shaft of the fan 11 allows the linkage shaft 12 to drive the main bevel gear 13 to rotate together with the fan 11. The driven bevel gear 15, which meshes with the main bevel gear 13, drives the movable shaft 14 to rotate. The movable shaft 14 then drives the deflector plate 16 to contact the contact plate 17. Because the filter frame is limited and supported by the spring 6, when the deflector plate 16 and the contact plate 17 reciprocate, the deflector plate 16 can push the filter frame to swing back and forth. In this way, the inertia can be used to shake off the attached debris and prevent clogging.

[0029] Furthermore, since the front side of the box 1 has a discharge hole 19, and the front end of the screen frame 2 extends to the front side of the box 1, a collection box 20 is provided at the bottom of the front end of the screen frame 2, and a cover 21 is provided at the top of the collection box 20. The rear end of the cover 21 is fixed to the front side of the box 1, so that the shaken debris can gradually move down along the inclined surface of the filter frame and fall into the collection box 20. Moreover, the cover 21 can prevent the debris from scattering and ensure the collection effect of the debris.

[0030] Meanwhile, to ensure the operational stability of the aforementioned linkage shaft 12, it is necessary to provide limiting support for the linkage shaft 12, such as... Figure 3 and 5 As shown, a fixed seat 18 is installed on the front end of the linkage shaft 12 and is movably connected by a bearing. The bottom end of the fixed seat 18 is fixed to the bottom of the inner cavity of the housing 1. The fixed seat 18 supports and limits the linkage shaft, thereby ensuring the stability of the linkage shaft and preventing the linkage shaft from tilting.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tooling for manufacturing H-beams with an anti-clogging structure, characterized in that: Includes a box body (1) and a machining positioning component located on the top of the box body (1) for making H-beams; The box (1) is equipped with a screen for collecting debris, and the screen is driven to screen out debris to prevent clogging. The screening component includes a screen frame (2) inclinedly disposed in the box (1), and grooves (3) are provided on both sides of the box (1) corresponding to the screen frame (2). A guide post (4) is installed inside the groove (3), and a guide seat (5) for connecting the screen frame (2) is sleeved on the outside of the guide post (4). Springs (6) are sleeved on both the front and rear sides of the guide seat (5) outside the guide post (4).

2. The tooling for manufacturing H-beams with an anti-clogging structure according to claim 1, characterized in that: The processing positioning component includes mounting plates (7) installed on both sides of the housing (1), and two spaced electric push rods (8) are installed on the top of the mounting plate (7), and clamps (9) for fixing parts are installed on the top of the electric push rods (8). The two clamps (9) are provided with the same mounting bracket (10) for fixing the equipment for making H-beams.

3. The tooling for manufacturing H-beams with an anti-clogging structure according to claim 1, characterized in that: The driving component includes a fan (11) installed on the rear side of the housing (1). A linkage shaft (12) is installed at the output end of the fan (11). A main bevel gear (13) is installed at the front end of the linkage shaft (12). A movable shaft (14) is provided on the front side of the main bevel gear (13) and is movably connected to the inner wall of the housing (1) through a bearing. A driven bevel gear (15) that meshes with the main bevel gear (13) is sleeved on the outside of the movable shaft (14). The bevel gear (15) is provided with a lever plate (16) on both sides, which is sleeved on the outside of the movable shaft (14), and the top of the lever plate (16) is provided with a touch plate (17) installed at the bottom of the screen frame (2).

4. The tooling for manufacturing H-beams with an anti-clogging structure according to claim 3, characterized in that: The front end of the linkage shaft (12) is equipped with a fixed seat (18) that is movably connected by a bearing, and the bottom end of the fixed seat (18) is fixed together with the bottom of the inner cavity of the box (1).

5. The tooling for manufacturing H-beams with an anti-clogging structure according to claim 1, characterized in that: The box (1) has a discharge hole (19) on the front side, and the front end of the screen frame (2) extends to the front side of the box (1). The bottom of the front end of the screen frame (2) is provided with a collection box (20).

6. The tooling for manufacturing H-beams with an anti-clogging structure according to claim 5, characterized in that: The collection box (20) has a cover (21) on top, and the rear end of the cover (21) is fixed to the front side of the box body (1).

Citation Information

Patent Citations

  • A tooling for fabricating H-shaped steel structures

    CN218837688U