An automatic chamfering mechanism for pull rods

CN224615305UActive Publication Date: 2026-08-11AUSI POWER FITTINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]但现有拉杆倒角时,需要人工一根根对对接设备进料的孔洞,会导致拉杆加工效率低下,同时拉杆加工完毕后,会留有大量的废料,废料散落各地,会对拉杆加工环境造成影响,另外废料被操作工人吸入也会影响工人的健康

Benefits of technology

[0014] 1. This utility model, by setting up a convenient feeding mechanism, makes it easy for people to quickly insert the pull rod into the equipment for processing, which will greatly improve the efficiency of pull rod processing;

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Abstract

This utility model discloses a pull rod processing technology field, specifically an automatic pull rod chamfering mechanism. The utility model includes an operation box with a material loading mechanism on its front side. The material loading mechanism includes a fixed base fixedly installed on the lower front side of the operation box. The fixed base has a movable groove inside, and a placement frame is slidably mounted on the upper side of the movable groove. The pull rod body is placed inside the upper side of the placement frame. A connecting frame is fixedly installed on the lower right side of the placement frame, and a lever is slidably connected inside the right side of the connecting frame. This utility model, by providing a convenient material loading mechanism, allows for quick and easy insertion of pull rods into the equipment for processing, greatly improving the efficiency of pull rod processing. Simultaneously, a waste cleaning mechanism is included to uniformly clean up waste generated after pull rod chamfering, ensuring a good processing environment and preventing workers from inhaling waste, thus protecting worker health.
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Description

Technical Field

[0001] This utility model relates to the field of tie rod processing technology, specifically an automatic chamfering mechanism for tie rods. Background Technology

[0002] Tie rods are rod-shaped components that can provide traction. To prevent stress concentration during use, tie rods are chamfered, which enhances their structural strength and improves installation efficiency.

[0003] However, when chamfering existing tie rods, it is necessary to manually align each one with the feed hole of the docking equipment, which leads to low tie rod processing efficiency. At the same time, after the tie rods are processed, a large amount of waste is left behind. The waste is scattered all over the place, which will affect the tie rod processing environment. In addition, if the waste is inhaled by the operators, it will also affect the health of the workers. Utility Model Content

[0004] The purpose of this invention is to provide an automatic chamfering mechanism for pull rods to solve the problems in the prior art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] An automatic chamfering mechanism for a pull rod includes an operation box, and a material feeding mechanism is provided on the front side of the operation box;

[0007] The material loading mechanism includes a fixed base fixedly installed on the lower front side of the control box. The fixed base has a movable groove inside, and a placement frame is slidably arranged on the upper side of the movable groove. A pull rod body is placed inside the upper side of the placement frame. A connecting frame is fixedly installed on the lower right side of the placement frame. A toggle rod is slidably connected inside the right side of the connecting frame. One end of the toggle rod is connected to a motor body, and the lower end of the motor body is fixedly connected to the fixed base.

[0008] Preferably, a limiting component is provided on the front side of the middle part of the control box. The limiting component includes a movable frame that is slidably disposed above the front side of the middle part of the control box. A fixed frame is provided on the lower side of the movable frame. The fixed frame is fixedly connected to the control box. A limiting slot is provided in the middle of both the fixed frame and the movable frame. An electric push rod body is installed on the upper rear side of the movable frame. The upper outer side of the electric push rod body is fixedly connected to the control box.

[0009] Preferably, a grinding component is provided on the upper inner side of the operation box, and a waste cleaning mechanism is provided on the lower inner side of the operation box.

[0010] Preferably, the waste cleaning mechanism includes a filter screen arranged in a sloping manner inside the lower side of the operating box, a scraper provided on the upper right side of the filter screen, the front and rear sides of the scraper being slidably connected to the interior of the operating box, the middle part of the scraper being rotatably connected to the left end of the connecting rod, and the right end of the connecting rod being engaged with the operating box.

[0011] Preferably, a rotating plate is provided on the right side of the filter screen, the rotating plate is rotatably mounted on the right side of the operation box, the rotating plate is fixedly connected to the operation box by bolts, and a waste bin is provided below the right side of the rotating plate, the waste bin is located below the right side of the operation box.

[0012] Preferably, the filter screen has symmetrical air inlets on its lower side, an air inlet is fixedly connected to the lower side of the air inlet, and an exhaust fan is provided on the rear side of the middle of the air inlet.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model, by setting up a convenient feeding mechanism, makes it easy for people to quickly insert the pull rod into the equipment for processing, which will greatly improve the efficiency of pull rod processing;

[0015] 2. By setting up a waste cleaning mechanism, this utility model can uniformly clean up the waste generated after the chamfering of the tie rod, which can ensure a good environment for tie rod processing and prevent the waste from being inhaled by the operators, thus ensuring the health of the workers. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

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

[0018] Figure 2 This is a schematic diagram of the chamfering mechanism of this utility model to facilitate the feeding mechanism;

[0019] Figure 3 This is a perspective view of the connection structure of the chamfering mechanism limiting component, the grinding component and the waste cleaning mechanism of this utility model;

[0020] Figure 4 This is a perspective view of the connection structure of the chamfering mechanism filter screen, scraper and connecting rod of this utility model;

[0021] Figure 5 This is a schematic diagram of the chamfering mechanism waste cleaning mechanism of this utility model.

[0022] The attached figures are labeled as follows:

[0023] 1. Control box; 2. Material feeding mechanism; 21. Placement rack; 22. Moving slot; 23. Fixed base; 24. Connecting frame; 25. Actuating rod; 26. Motor body; 3. Pull rod body; 4. Limiting assembly; 41. Fixed frame; 42. Moving frame; 43. Limiting slot; 44. Electric push rod body; 5. Grinding assembly; 6. Waste cleaning mechanism; 61. Filter screen; 62. Scraper; 63. Connecting rod; 64. Rotating plate; 65. Waste bin; 66. Air intake; 67. Air intake pipe; 68. Exhaust fan. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] To address the problems existing in the prior art, this embodiment provides the following technical solution: an automatic chamfering mechanism for a pull rod, comprising an operation box 1 and a material feeding mechanism 2. The material feeding mechanism 2 is located on the front side of the operation box 1, facilitating the rapid feeding of one end of the pull rod body 3 into the operation box 1 for processing, which greatly improves the efficiency of chamfering the pull rod body 3. Simultaneously, a waste cleaning mechanism 6 is provided, located inside the operation box 1, below the grinding assembly 5 inside the operation box 1. The grinding assembly 5 performs chamfering grinding on one end of the pull rod body 3, and the waste material after grinding can be collected and processed uniformly through the waste cleaning mechanism 6.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, a fixed frame 41 and a movable frame 42 are symmetrically arranged on the front side of the middle part of the control box 1. The fixed frame 41 is fixedly connected to the control box 1, while the movable frame 42 is slidably connected to the control box 1. At the same time, a limiting slot 43 is opened on the inner side of both the fixed frame 41 and the movable frame 42. The limiting slot 43 forms a hole, so that one end of the pull rod body 3 that needs to be chamfered can be inserted into the inner side of the limiting slot 43 and thus enter the upper inner side of the control box 1 for processing.

[0027] Since the pull rod body 3 is made up of individual pieces, it requires manual insertion of each piece into the limiting slot 43 during processing, which is quite cumbersome. By setting up a placement rack 21 on the front side of the operation box 1, and setting a slot on the upper side of the inside of the placement rack 21, the pull rod body 3 to be processed can be placed into the slot of the placement rack 21. At this time, the position of one end of the pull rod body 3 is aligned with the position of the limiting slot 43, and the pull rod body 3 can be pushed to push one end into the operation box 1 for processing. This pushing will greatly improve the feeding speed of the pull rod body 3.

[0028] Secondly, the placement rack 21 is located inside the movable slot 22 set in the fixed base 23. A connecting rack 24 is installed on the lower right side of the placement rack 21. The inner side of the right end of the connecting rack 24 is slidably connected to the lever 25. The other end of the lever 25 is connected to the output shaft of the motor body 26. When the motor body 26 is opened, the motor body 26 can make the lever 25 rotate. When the lever 25 rotates, one end will slide inside the connecting rack 24, which can push the connecting rack 24 to move back and forth. This allows the connected placement rack 21 to slide back and forth inside the movable slot 22, thereby adjusting the distance between the placement rack 21 and the operation box 1, which is convenient for loading pull rod bodies 3 of different lengths.

[0029] When one end of the pull rod body 3 enters the upper inner side of the control box 1, the electric push rod body 44 is connected to the upper rear side of the movable frame 42. This allows the electric push rod body 44 to be opened, and its output end can push the movable frame 42 downwards. This causes the limiting slot 43 inside the frame 41 and the limiting slot 43 inside the fixed frame 41 to fit tightly against the outer side of the pull rod body 3. This limits the position of the pull rod body 3, ensuring that it will not shift during subsequent chamfering and grinding. A grinding assembly 5 is installed on the upper rear side of the inner side of the control box 1. The grinding assembly 5 includes a grinding blade, which is installed on the output shaft of the motor. At the same time, an electric push rod is installed on the lower side of the motor. When the motor is turned on, the grinding blade can rotate and grind one end of the pull rod body 3. The electric push setting can adjust the distance between the grinding blade and one end of the pull rod body 3. The grinding assembly 5 is existing technology and will not be described in detail here. When grinding one end of the pull rod body 3, a large amount of waste material will be generated.

[0030] like Figure 3 , Figure 4 and Figure 5As shown, the exhaust fan 68 located at the bottom of the control box 1 can be turned on. The exhaust fan 68 is located at the rear middle of the suction pipe 67. The upper end of the suction pipe 67 is symmetrically and fixedly connected to the suction port 66 on both sides. The suction port 66 is symmetrically located on the left and right sides inside the control box 1. Suction is generated at the suction port 66, which can absorb the waste material from grinding one end of the pull rod body 3 downwards. A filter screen 61 is installed on the upper side of the suction port 66. The filter screen 61 is set at an angle. The inner side of the control box 1, i.e. the filter screen 61, can intercept the absorbed waste and leave it on the upper side of the filter screen 61. A rotating plate 64 is set on the right side of the filter screen 61. The upper side of the rotating plate 64 is rotatably connected to the right side of the control box 1. Its front and rear sides are fixed to the control box 1 by bolts. The fixing bolts can be unscrewed and the rotating plate 64 can be rotated to the upper right. At this time, the waste left on the upper side of the filter screen 61 can roll down the slope of the filter screen 61 into the interior of the waste bin 65 for unified collection.

[0031] Meanwhile, a scraper 62 is provided on the upper left side of the filter screen 61. The lower end of the scraper 62 is tightly attached to the upper end of the filter screen 61, and the middle part of the scraper 62 is rotatably connected to the left side of the connecting rod 63. The right side of the connecting rod 63 is engaged with the right side of the operation box 1. By holding the right side of the connecting rod 63 and moving it upward, it can be disengaged from the engaged operation box 1. Through the sliding connection between the front and rear sides of the scraper 62 and the inside of the operation box 1, the direction of movement of the scraper 62 can be limited, ensuring that the direction of movement of the scraper 62 is consistent with the direction of the filter screen 61. By holding the connecting rod 63 and moving it to the right, the lower side of the scraper 62 will scrape the filter screen 61, which can scrape the waste on the filter screen 61 and push the waste to be quickly discharged into the waste box 65. This setting can uniformly process the waste generated by grinding and chamfering one end of the pull rod body 3, effectively protect the processing environment of the pull rod body 3 and ensure the safety of the workers.

[0032] The motor model mentioned above is Z4-180-21, and the electric linear actuator model is HB-DJ801.

[0033] The working principle of the automatic chamfering mechanism for the pull rod is as follows: By setting up a feeding mechanism 2, it is easy to place and feed pull rod bodies 3 of different lengths. It is convenient to quickly insert one end of the pull rod body 3 into the middle of the limiting component 4 set on the front side of the middle of the operation box 1. The limiting component 4 can limit one end of the pull rod body 3. After limiting, by opening the grinding component 5 set on the upper side of the inside of the operation box 1, one end of the pull rod body 3 can be chamfered and ground. The waste cleaning mechanism 6 set on the lower inside of the operation box 1 can collect and clean the waste generated by grinding.

[0034] 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.

Claims

1. A mechanism for automatically chamfering a pull rod, characterized by: Includes an operation box (1), and the front side of the operation box (1) is provided with a material feeding mechanism (2); The material loading mechanism (2) includes a fixed base (23) fixedly installed on the lower front side of the operation box (1). The fixed base (23) has a moving groove (22) inside. A placement rack (21) is slidably arranged on the upper side of the moving groove (22). A pull rod body (3) is placed inside the upper side of the placement rack (21). A connecting frame (24) is fixedly installed on the lower right side of the placement rack (21). A toggle rod (25) is slidably connected inside the right side of the connecting frame (24). One end of the toggle rod (25) is connected to a motor body (26). The lower end of the motor body (26) is fixedly connected to the fixed base (23).

2. The mechanism for automatically chamfering a pull rod according to claim 1, wherein A limiting component (4) is provided on the front side of the middle part of the operation box (1). The limiting component (4) includes a movable frame (42) that is slidably disposed on the upper part of the front side of the middle part of the operation box (1). A fixed frame (41) is provided on the lower side of the movable frame (42). The fixed frame (41) is fixedly connected to the operation box (1). A limiting slot (43) is opened in the middle part of both the fixed frame (41) and the movable frame (42). An electric push rod body (44) is installed on the upper rear side of the movable frame (42). The upper outer side of the electric push rod body (44) is fixedly connected to the operation box (1).

3. The mechanism for automatically chamfering a pull rod according to claim 2, wherein A grinding component (5) is provided on the upper inner side of the operation box (1), and a waste cleaning mechanism (6) is provided on the lower inner side of the operation box (1).

4. The mechanism for automatically chamfering a pull rod according to claim 3, wherein The waste cleaning mechanism (6) includes a filter screen (61) arranged in a sloping manner on the lower side inside the operation box (1). A scraper (62) is provided on the upper right side of the filter screen (61). The front and rear sides of the scraper (62) are slidably connected to the inside of the operation box (1). The middle part of the scraper (62) is rotatably connected to the left end of the connecting rod (63). The right end of the connecting rod (63) is engaged with the operation box (1).

5. A drawbar automatic chamfering mechanism according to claim 4, wherein A rotating plate (64) is provided on the right side of the filter screen (61). The rotating plate (64) is rotatably disposed on the right side of the operation box (1). The rotating plate (64) and the operation box (1) are fixedly connected by bolts. A waste bin (65) is provided below the right side of the rotating plate (64). The waste bin (65) is located below the right side of the operation box (1).

6. The automatic chamfering mechanism for a pull rod according to claim 5, characterized in that, The filter (61) has air inlets (66) symmetrically arranged on the lower side. An air inlet (67) is fixedly connected to the lower side of the air inlet (66), and an exhaust fan (68) is arranged on the rear side of the middle part of the air inlet (67).