A turning apparatus for chain links

By integrating drilling and grinding heads into turning equipment, the problem of separating drilling and grinding in chain link production has been solved, realizing automated integrated processing and improving efficiency and comfort.

CN224322690UActive Publication Date: 2026-06-05YANTAI SHANGLONG MINING ENGINEERING MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI SHANGLONG MINING ENGINEERING MACHINERY CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In the current chain link production process, the separation of drilling and grinding processes increases the workload of workers and affects processing efficiency.

Method used

Design a turning machine that integrates a drill bit and a grinding head. Automatic switching between the drill bit and the grinding head is achieved through an electric push rod and an adjustment mechanism. Combined with a dust extraction mechanism to remove fumes, the machine improves processing efficiency and comfort.

Benefits of technology

It achieves automated integration of drilling and grinding, reduces manual handling and equipment replacement, and improves the processing speed of chain links and the comfort of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to chain piece processing technical field, and disclose a kind of chain piece turning equipment, including workbench, the surface of workbench is fixed with several supporting legs, the surface of workbench is fixed with support frame, the surface of support frame is fixed with electric push rod, the acting end of electric push rod is fixed with machine shell, the inner chamber of machine shell is provided with adjusting mechanism;The utility model in use, staff can be driven machine shell and drill bit by electric push rod to work, to carry out the punching work to chain piece, after punching end, under the action of adjusting mechanism, make that polishing head is in work area, and then the drilling site is polished, and then the rate of chain processing can be improved, improve the practicability of the device, in addition, under the action of dust extraction mechanism, the flue gas generated in work can be sucked, improve the comfort degree when working, further improve the practicability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of chain link processing technology, specifically a chain link turning equipment. Background Technology

[0002] Chains are generally metal links or rings, mostly used for mechanical transmission and traction. They can be used as chain-like objects to obstruct traffic (such as in streets, river or harbor entrances), or as chains for mechanical transmission. There are many types of chains, but their basic structures are mainly of a few types. Most chains are composed of chain links, chain pins, bushings, and other components, which are modified for different applications.

[0003] In the chain link production process, turning equipment is used for drilling. After drilling, to ensure a smooth inner surface of the hole and facilitate the connection between the chain link and the pin, the hole also needs to be ground. However, the current production process has significant drawbacks: after drilling, workers either have to move the chain link to another grinding machine or change the drilling bit to perform the grinding function. Both methods increase the workload of workers, making the entire production process cumbersome. The extra time and effort inevitably affect the overall efficiency of chain link processing. Utility Model Content

[0004] The purpose of this invention is to provide a turning device for chain links to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chain link turning device, including a worktable, a plurality of support legs fixed on the surface of the worktable, a support frame fixed on the surface of the worktable, an electric push rod fixed on the surface of the support frame, a housing fixed to the actuating end of the electric push rod, an adjustment mechanism provided in the inner cavity of the housing, a drill bit for drilling holes in the chain links provided on the surface of the adjustment mechanism, a grinding head for grinding holes provided on the other side of the surface of the adjustment mechanism, connecting rods fixed on both sides of the surface of the housing, and a dust collection mechanism for vacuuming the workpiece provided on one side of the surface of the worktable.

[0006] Preferably, the adjustment mechanism includes a motor fixed to the inner cavity of the housing, a drive gear fixed to the output shaft of the motor, a driven gear meshing with the surface of the drive gear, a rotating box fixed to the rotating shaft of the driven gear, and the drill bit and grinding head disposed on the surface of the rotating box.

[0007] Preferably, the motor is a servo motor and has a built-in brake device. The specifications of the driving gear and the driven gear are different, with the specifications of the driving gear being smaller than those of the driven gear.

[0008] Preferably, a limit rod is fixed to one side of the housing surface, a fixing ring is fixed to the surface of the rotating box, and a fixing ring is fixed to the surface of the rotating box. The limit rod slides on the surfaces of the fixing ring and the fixing ring.

[0009] Preferably, the dust collection mechanism includes a dust collection hood fixed to one end of two connecting rods, a connecting pipe connected to the surface of the dust collection hood, a dust collection box connected to the other end of the connecting pipe, the dust collection box fixed to the surface of the support frame, a plurality of filter plates movably arranged in the inner cavity of the dust collection box, and an air pump connected to the surface of the dust collection box.

[0010] Preferably, the surface of the dust collection hood is fixed with a plurality of grids.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In use, the operator can drive the machine housing and drill bit via an electric push rod to drill holes in the chain links. After drilling, the grinding head can be positioned in the working area by the adjustment mechanism to grind the drilled area, thereby increasing the chain processing speed and improving the practicality of the device. In addition, the dust extraction mechanism can absorb the fumes generated during operation, improving the comfort of the operator and further enhancing the practicality of the device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a three-dimensional structural diagram from another perspective of the present invention;

[0015] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0016] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0017] In the diagram: 1. Workbench; 2. Support leg; 3. Support frame; 4. Electric push rod; 5. Machine housing; 6. Adjustment mechanism; 61. Motor; 62. Drive gear; 63. Driven gear; 64. Rotating box; 7. Fixed ring; 8. Fixed ring; 9. Limiting rod; 10. Connecting rod; 11. Dust collection mechanism; 111. Dust collection hood; 112. Connecting pipe; 113. Dust collection box; 114. Filter plate; 115. Air pump; 12. Grille; 13. Drill bit; 14. Grinding head. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 As shown, a chain link turning device includes a worktable 1, a plurality of support legs 2 fixed on the surface of the worktable 1, a support frame 3 fixed on the surface of the worktable 1, an electric push rod 4 fixed on the surface of the support frame 3, a housing 5 fixed to the actuating end of the electric push rod 4, an adjustment mechanism 6 provided in the inner cavity of the housing 5, a drill bit 13 for drilling holes in the chain links provided on the surface of the adjustment mechanism 6, a grinding head 14 for grinding holes provided on the other side of the surface of the adjustment mechanism 6, connecting rods 10 fixed on both sides of the surface of the housing 5, and a dust collection mechanism 11 for dust collection on one side of the surface of the worktable 1.

[0020] In use, the operator can use the electric push rod 4 to drive the housing 5 and the drill bit 13 to work, thereby drilling holes in the chain links. After drilling, the grinding head 14 can be positioned in the working area by the adjustment mechanism 6 to grind the drilled parts, thereby increasing the chain processing speed and improving the practicality of the device. In addition, the dust extraction mechanism 11 can absorb the fumes generated during operation, improving the comfort of the operator and further enhancing the practicality of the device.

[0021] The adjustment mechanism 6 includes a motor 61 fixed to the inner cavity of the housing 5. The output shaft of the motor 61 is fixed with a drive gear 62. A driven gear 63 meshes with the surface of the drive gear 62. A rotating housing 64 is fixed to the rotating shaft of the driven gear 63. The drill bit 13 and the grinding head 14 are disposed on the surface of the rotating housing 64. In this embodiment, through the arrangement of the motor 61, the drive gear 62, the driven gear 63 and the rotating housing 64, the drive gear 62 rotates under the action of the motor 61. The driven gear 63 meshing with the surface of the drive gear 62 then causes the rotating housing 64 to rotate, thereby changing the working position of the drill bit 13 and the grinding head 14.

[0022] The inner cavity of the rotating box 64 is equipped with several electric motors, which drive the drill bit 13 and the grinding head 14 to work respectively. Since the rotating box 64 needs to rotate to switch the working positions of the drill bit 13 and the grinding head 14, in order to ensure the normal power supply when the drill bit 13 and the grinding head 14 are working, it is necessary to limit the maximum rotation angle of the rotating box 64 and to equip it with a corresponding Senripu slip ring.

[0023] Motor 61 is a servo motor and has a built-in brake device. In this embodiment, with this setting, the rotating box 64 can be stably stopped at a specified position under the action of motor 61, thereby improving the stability of rotating box 64 when it is working.

[0024] The drive gear 62 and the driven gear 63 have different specifications, with the drive gear 62 having a smaller specification than the driven gear 63. In this embodiment, this arrangement improves the transmission accuracy and enhances the practicality of the device when the drive gear 62 drives the driven gear 63 to rotate.

[0025] A limiting rod 9 is fixed on one side of the surface of the housing 5, a fixing ring 7 is fixed on the surface of the rotating box 64, and a fixing ring 8 is fixed on the surface of the rotating box 64. The limiting rod 9 slides on the surfaces of the fixing ring 7 and the fixing ring 8. In this embodiment, the fixing ring 7, the fixing ring 8 and the limiting rod 9 are used to limit the rotation of the rotating box 64 and improve the stability of the rotating box 64 when it rotates.

[0026] The dust collection mechanism 11 includes a dust collection hood 111 fixed to one end of the connecting rods 10 on both sides. A connecting pipe 112 is connected to the surface of the dust collection hood 111, and the other end of the connecting pipe 112 is connected to a dust collection box 113. The dust collection box 113 is fixed to the surface of the support frame 3. Several filter plates 114 are movably arranged in the inner cavity of the dust collection box 113. An air pump 115 is connected to the surface of the dust collection box 113. In this embodiment, through the arrangement of the dust collection hood 111, the connecting pipe 112, the dust collection box 113, the filter plates 114 and the air pump 115, a negative pressure is generated in the dust collection box 113 under the action of the air pump 115, and then the dust collection work is performed on the target area under the action of the connecting pipe 112 and the dust collection hood 111.

[0027] The surface of the dust collection hood 111 is fixed with several grilles 12. In this embodiment, the grilles 12 are used to prevent large foreign objects from entering the dust collection mechanism 11 and thus affecting the operation of the dust collection mechanism 11.

[0028] Working principle: During the production of chain links, the operator can first place the chain links on the surface of the workbench 1 and fix them with the fixing mechanism. Then, the operator can use the electric push rod 4, and under the action of the machine housing 5, make the drill bit 13 fit against the surface of the chain link. The drill bit 13 can then drill holes in the chain link. At this time, under the action of the air pump 115, a negative pressure is generated in the dust collection box 113. Then, under the action of the connecting pipe 112 and the dust suction hood 111, the target area is vacuumed to remove the dust generated during the drilling process, thereby improving the comfort of the working environment.

[0029] After the drilling work is completed, the surface of the hole is rough. The operator can use the motor 61 to drive the driven gear 63 to rotate under the action of the motor 61, thereby causing the rotating box 64 to rotate, which in turn puts the grinding head 14 into the working area. Then, under the action of the electric push rod 4, the grinding head 14 can enter the hole and grind the hole wall to improve the surface finish.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A turning device for chain links, comprising a worktable (1), characterized in that: The surface of the workbench (1) is fixed with several support legs (2), the surface of the workbench (1) is fixed with a support frame (3), the surface of the support frame (3) is fixed with an electric push rod (4), the working end of the electric push rod (4) is fixed with a housing (5), the inner cavity of the housing (5) is provided with an adjustment mechanism (6), the surface of the adjustment mechanism (6) is provided with a drill bit (13) for drilling chain links, the other side of the surface of the adjustment mechanism (6) is provided with a grinding head (14) for grinding holes, both sides of the surface of the housing (5) are fixed with connecting rods (10), and one side of the surface of the workbench (1) is provided with a dust collection mechanism (11) for dust collection.

2. The chain link turning equipment according to claim 1, characterized in that: The adjustment mechanism (6) includes a motor (61) fixed in the inner cavity of the housing (5). The output shaft of the motor (61) is fixed with a drive gear (62). The surface of the drive gear (62) is meshed with a driven gear (63). The rotating shaft of the driven gear (63) is fixed with a rotating box (64). The drill bit (13) and the grinding head (14) are disposed on the surface of the rotating box (64).

3. The chain link turning equipment according to claim 2, characterized in that: The motor (61) is a servo motor and has a built-in brake device. The specifications of the driving gear (62) and the driven gear (63) are different, with the specifications of the driving gear (62) being smaller than those of the driven gear (63).

4. The chain link turning equipment according to claim 2, characterized in that: A limiting rod (9) is fixed on one side of the surface of the housing (5), a fixing ring (7) is fixed on the surface of the rotating box (64), and a fixing ring (8) is fixed on the surface of the rotating box (64). The limiting rod (9) slides on the surfaces of the fixing ring (7) and the fixing ring (8).

5. The chain link turning equipment according to claim 1, characterized in that: The dust collection mechanism (11) includes a dust collection hood (111) fixed to one end of the connecting rods (10) on both sides. A connecting pipe (112) is connected to the surface of the dust collection hood (111). The other end of the connecting pipe (112) is connected to a dust collection box (113). The dust collection box (113) is fixed to the surface of the support frame (3). Several filter plates (114) are movably arranged in the inner cavity of the dust collection box (113). An air pump (115) is connected to the surface of the dust collection box (113).

6. The chain link turning equipment according to claim 5, characterized in that: The surface of the dust hood (111) is fixed with several grids (12).