A combined tool for finishing ultra-slender lock / pin holes

By combining tool design and servo motor drive system, the problem of traditional tools being difficult to efficiently process multiple sets of ultra-slim locks/pin holes is solved, efficient finishing and capacity improvement is achieved, while removing debris, improving the working environment.

CN117020322BActive Publication Date: 2025-08-22SHANGHAI JIAOTONG UNIV +1
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Patent Information

Application Number
CN202311239717.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-22
Publication Date
2025-08-22
Estimated Expiration
2043-09-22

AI Technical Summary

Technical Problem

Traditional tools are difficult to efficiently process multiple sets of ultra-slim locks/pin holes, resulting in low processing efficiency and difficulty in ensuring coaxiality, affecting the production capacity of high-end products.

Method used

The combined tool design is adopted, including supporting table, servo motor, universal coupling, transmission rod, quick change rod and coupling, to realize synchronous finishing of multiple tools, and quickly replace tools through quick change joints, combining servo motor drive and transmission belt system to improve processing efficiency and accuracy.

Benefits of technology

It realizes efficient finishing of multiple sets of ultra-slim locks/pin holes, ensuring processing accuracy and coaxiality, improving production capacity, and removing debris through the dust pipe system, improving the working environment.

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Abstract

The present invention belongs to the technical field of combined tools for processing lock / pin holes, and discloses a combined tool for fine processing of ultra-slender lock / pin holes, comprising a support table and a base. The inner cavity of the support table is fixedly connected to a device to be processed, the top of the base is fixedly connected to a driving table, the top of the driving table is provided with a servo motor, the output shaft of the servo motor is fixedly sleeved with a universal joint, the left side of the universal joint is fixedly connected to a transmission rod, the inner cavity of the support table is fixedly connected to a fixed table, the inner cavity of the device to be processed is sleeved with a quick-change rod, the right side of the quick-change rod is movably sleeved with a quick-change joint, and the right side of the quick-change joint is movably sleeved with a coupling. Thus, multiple sets of processing tools are driven to perform fine processing on multiple devices to be processed, and the processing accuracy is ensured. The tool has flexible hole entry capability, thereby greatly improving processing efficiency and promoting increased production capacity.
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Description

Technical Field

[0001] The invention belongs to the technical field of combined tooling for machining lock / pin holes, and in particular relates to a combined tooling for fine machining of ultra-slender lock / pin holes. Background Art

[0002] In daily use, some large ultra-high sealing doors, precision folding mechanisms, etc. require high-precision lock / pin hole structures to meet daily use. However, their processing accuracy and processing capabilities limit the high-end development of these products. Traditional processing tools can often only be used for a single set of lock / pin holes, and the processing efficiency is extremely low, resulting in extremely low production capacity. At the same time, it is difficult to ensure the coaxiality of multiple sets of ultra-slender lock / pin holes that are processed independently multiple times. Summary of the Invention

[0003] The object of the present invention is to provide a combined tool for finishing ultra-slender lock / pin holes to solve the problems raised in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: A combination tool for finishing ultra-slender lock / pin holes, comprising a support table and a base, the inner cavity of the support table is fixedly connected to a device to be processed, the top of the base is fixedly connected to a driving table, the top of the driving table is provided with a servo motor, the output shaft of the servo motor is fixedly sleeved with a universal joint, the left side of the universal joint is fixedly connected to a transmission rod, the inner cavity of the support table is fixedly connected to a fixed table, the inner cavity of the device to be processed is sleeved with a quick-change rod, the right side of the quick-change rod is movably sleeved with a quick-change joint, the right side of the quick-change joint is movably sleeved with a coupling, the right side of the coupling is movably sleeved with a processing tool, the right side of the processing tool is movably sleeved with a guide rod, and the inner cavity of the device to be processed is movably sleeved with a guide sleeve.

[0005] Preferably, a clamp is sleeved on the outer surface of the guide sleeve, a bolt is threadedly connected to the top end of the clamp, and a nut is threadedly connected to the surface of the bolt.

[0006] Preferably, the left side of the quick-change rod is fixedly connected to a transmission shaft, the surface of the transmission shaft is sleeved with a transmission belt, the transmission shaft is connected to the drive shaft through the transmission belt, the right side of the drive shaft is fixedly connected to a rotating rod, the surface of the rotating rod is fixedly connected to a fan blade, the left and right ends of the inner cavity of the support platform are fixedly connected to mounting plates, the front and rear ends of the support platform are fixedly connected to a dust outlet pipe, and the bottom end of the support platform is fixedly connected to a support frame.

[0007] Preferably, the left side of the quick-change rod is connected to the guide rod, and the machining tool is a cylinder.

[0008] Preferably, the clamp is a curved body, and circular holes are provided at both upper and lower ends of the clamp. The bolt is threadedly connected to the circular hole above the clamp, and the guide sleeve is movably sleeved in the circular hole below the clamp.

[0009] Preferably, both left and right ends of the machining tool are fixedly connected with tool joints, and the machining tool is movably connected to the coupling and the guide rod through the tool joints on the left and right sides respectively.

[0010] Preferably, the rotating rod is movably sleeved between two mounting plates, the fan blades are located above the clamp, and the dust outlet pipe is an L-shaped cavity.

[0011] Preferably, the transmission rod is movably sleeved in the inner cavity of the fixed platform, and there are two processed components, which are respectively fixedly mounted at the upper and lower ends of the inner cavity of the support platform.

[0012] The beneficial effects of the present invention are as follows:

[0013] 1. The present invention starts a servo motor to drive the universal coupling to drive the transmission rod to rotate, and the rotation of the transmission rod drives the guide rod to drive the processing tool to rotate. Then, through the setting of the coupling, multiple sets of processing tools are driven to perform fine processing on multiple processed components, and the processing accuracy is ensured. It has flexible hole entry capability, thereby greatly improving the processing efficiency and promoting the improvement of production capacity.

[0014] 2. The present invention can quickly replace the processing tools through the quick-change rod and quick-change joint and the movable sleeve connection between the coupling and the tool joint, thereby realizing the simultaneous processing of multiple processed devices and the rapid replacement of processing tools, so that the specifications of the processing tools can be replaced according to actual use requirements, further improving the processing efficiency while also having strong practicality.

[0015] 3. The present invention drives the transmission shaft to rotate when the processing tool is driven by a servo motor, and the rotation of the transmission shaft drives the transmission belt to operate, thereby driving the drive shaft to rotate, and the rotation of the drive shaft drives the rotating rod to rotate, and the rotating rod drives the fan blades to rotate to generate wind force, thereby blowing out the debris generated during the processing of the processing tool on the processed device from the dust exhaust pipe, thereby avoiding the accumulation of debris on the surface of the processed device, thereby affecting the subsequent processing efficiency and the hygiene of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the fan blade connection structure of the present invention;

[0018] Figure 3This is a schematic diagram of the transmission shaft connection structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the connection of the structural processing tool of the present invention;

[0020] Figure 5 This is a schematic diagram of the tool joint connection structure of the present invention;

[0021] Figure 6 This is a schematic diagram of the guide sleeve connection structure of the present invention.

[0022] In the figure: 1. Support table; 2. Processed device; 3. Quick-change rod; 4. Base; 5. Drive table; 6. Servo motor; 7. Universal joint; 8. Transmission rod; 9. Fixed table; 10. Quick-change connector; 11. Coupling; 12. Tool connector; 13. Processing tool; 14. Guide rod; 15. Guide sleeve; 16. Clamp; 17. Bolt; 18. Nut; 19. Transmission shaft; 20. Transmission belt; 21. Drive shaft; 22. Rotating rod; 23. Fan blade; 24. Mounting plate; 25. Dust outlet pipe; 26. Support frame. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1 to 6 As shown, an embodiment of the present invention provides a combined tool for finishing ultra-slender lock / pin holes, comprising a support table 1 and a base 4. The inner cavity of the support table 1 is fixedly connected to a workpiece 2, the top of the base 4 is fixedly connected to a driving table 5, the top of the driving table 5 is provided with a servo motor 6, the output shaft of the servo motor 6 is fixedly sleeved with a universal coupling 7, the left side of the universal coupling 7 is fixedly connected to a transmission rod 8, the inner cavity of the support table 1 is fixedly connected to a fixed table 9, the inner cavity of the workpiece 2 is sleeved with a quick-change rod 3, the right side of the quick-change rod 3 is movably sleeved with a quick-change joint 10, the right side of the quick-change joint 10 is movably sleeved with a coupling 11, the right side of the coupling 11 is movably sleeved with a machining tool 13, the right side of the machining tool 13 is movably sleeved with a guide rod 14, and the inner cavity of the workpiece 2 is movably sleeved with a guide sleeve 15;

[0025] The working principle and beneficial effects of the above technical solution are as follows: start the servo motor 6 to drive the universal joint 7 to drive the transmission rod 8 to rotate, and through the rotation of the transmission rod 8, drive the guide rod 14 to drive the processing tool 13 to rotate, and then through the setting of the coupling 11, drive multiple groups of processing tools 13 to perform fine processing on multiple processed components 2, and ensure the processing accuracy, with flexible hole entry capability, thereby greatly improving the processing efficiency, and then through the quick-change rod 3 and the quick-change joint 10 and the coupling 11 and the tool joint 12, the processing tool 13 can be quickly replaced, thereby realizing the simultaneous processing of multiple processed components 2, and the processing tool 13 can be quickly replaced, so that the processing tool 13 can be quickly replaced according to the specifications of the hole to be processed, further improving the processing efficiency, and having strong practicality.

[0026] like Figure 6 As shown, in one embodiment, a clamp 16 is sleeved on the outer surface of the guide sleeve 15, a bolt 17 is threadedly connected to the top of the clamp 16, and a nut 18 is threadedly connected to the surface of the bolt 17;

[0027] The working principle and beneficial effects of the above technical solution are as follows: the clamp 16 is sleeved on the outer surface of the guide sleeve 15, so that the processed device 2 can be supported by the clamp 16, and then the processing tool 13 is guided by the guide sleeve 15, thereby improving the stability of the processing tool 13 during operation.

[0028] like Figure 3 As shown, in one embodiment, the left side of the quick-change rod 3 is fixedly connected to a transmission shaft 19, the surface of the transmission shaft 19 is sleeved with a transmission belt 20, the transmission shaft 19 is connected to a drive shaft 21 through the transmission belt 20, the right side of the drive shaft 21 is fixedly connected to a rotating rod 22, the surface of the rotating rod 22 is fixedly connected to a fan blade 23, the left and right ends of the inner cavity of the support platform 1 are fixedly connected to mounting plates 24, the front and rear ends of the support platform 1 are fixedly connected to dust outlet pipes 25, and the bottom end of the support platform 1 is fixedly connected to a support frame 26;

[0029] The working principle and beneficial effects of the above technical solution are as follows: starting the servo motor 6 drives the transmission rod 8 to rotate, thereby driving the transmission shaft 19 to rotate, and then the transmission shaft 19 is connected to the drive shaft 21 through the transmission belt 20, thereby driving the drive shaft 21 to rotate, and then driving the rotating rod 22 to operate. The operation of the rotating rod 22 drives the multiple fan blades 23 to rotate to generate wind force blowing on the surface of the processing tool 13 and the processed device 2, thereby blowing out the debris generated during the processing of the processing tool 13 on the processed device 2 from the dust outlet pipe 25, and then discharging the debris through the dust outlet pipe 25, thereby realizing real-time removal of the debris, thereby effectively avoiding the debris affecting the efficiency of the processing tool 13 in fine processing of the processed device 2, and ensuring the hygiene of the working environment, and no longer requiring manual cleaning of the processing tool 13, thereby reducing manual labor intensity.

[0030] like Figure 4 As shown, in one embodiment, the left side of the quick-change rod 3 is connected to the guide rod 14, and the machining tool 13 is a cylinder;

[0031] The working principle and beneficial effects of the above technical solution are as follows: the left side of the quick-change rod 3 is connected to the guide rod 14, so that the rotation of the guide rod 14 can drive the quick-change rod 3 to rotate, and then the processing tool 13 rotates to perform fine processing on the processed device 2, and then the processing tool 13 is cylindrical, so that the processing tool 13 can process the processed device 2.

[0032] like Figure 6 As shown, in one embodiment, the clamp 16 is a curved body, and circular holes are opened at the upper and lower ends of the clamp 16. The bolt 17 is threadedly connected to the circular hole above the clamp 16, and the guide sleeve 15 is movably sleeved in the circular hole below the clamp 16;

[0033] The working principle and beneficial effects of the above technical solution are as follows: the clamp 16 is a curved body, so that the clamp 16 can clamp the guide sleeve 15, and then guide the processing tool 13, and then be threadedly connected to the circular hole above the clamp 16 through the bolt 17, so that the distance between the two clamps 16 can be adjusted by the bolt 17 and the nut 18, and thus can be suitable for different widths.

[0034] like Figure 4 As shown, in one embodiment, both left and right ends of the machining tool 13 are fixedly connected with a tool joint 12, and the machining tool 13 is movably connected to the coupling 11 and the guide rod 14 through the tool joints 12 on the left and right sides respectively;

[0035] The working principle and beneficial effects of the above technical solution are as follows: the tool connectors 12 at the left and right ends of the machining tool 13 can connect the machining tool 13 to the coupling 11 through the tool connector 12, thereby driving multiple machining tools 13 to rotate and thus perform fine machining on multiple processed components 2.

[0036] like Figure 2 As shown, in one embodiment, the rotating rod 22 is movably sleeved between two mounting plates 24, the fan blades 23 are located above the clamp 16, and the dust outlet pipe 25 is an L-shaped hollow cavity;

[0037] The working principle and beneficial effects of the above technical solution are as follows: the mounting plate 24 supports the rotating rod 22, so that the fan blades 23 can rotate to generate wind force, and then the fan blades 23 are located above the clamp 16, so that the wind force generated by the fan blades 23 can discharge the debris between the processed device 2 and the processing tool 13 from the dust outlet pipe 25, and then the dust outlet pipe 25 is an L-shaped hollow cavity, so that the discharge port of the dust outlet pipe 25 is downward, thereby facilitating the discharge of debris.

[0038] like Figure 2 As shown, in one embodiment, the transmission rod 8 is movably sleeved in the inner cavity of the fixed platform 9, and there are two processed components 2. The two processed components 2 are respectively fixedly mounted at the upper and lower ends of the inner cavity of the support platform 1;

[0039] The working principle and beneficial effects of the above technical solution are as follows: the transmission rod 8 is movably sleeved in the inner cavity of the fixed table 9, so that the fixed table 9 supports the transmission rod 8, so that the transmission rod 8 can drive the processing tool 13 to process the processed device 2, thereby improving the stability of the processing tool 13 during operation.

[0040] Working principle and usage process: Start the servo motor 6 to operate, and the operation of the servo motor 6 drives the universal joint 7 to operate, thereby driving the transmission rod 8 to rotate through the universal joint 7, and then driving the processing tool 13 to rotate through the transmission rod 8, thereby through the rotation of the processing tool 13 and the guidance of the guide sleeve 15 and the guide rod 14, the processing tool 13 processes the processing component 2, and multiple processing components 2 are finely processed at the same time;

[0041] The quick-change rod 3 is then movably connected to the tool joint 12 through the coupling 11, so that the processing tool 13 can be quickly replaced. The staff can replace the processing tool 13 as needed;

[0042] When the processing tool 13 rotates, the drive shaft 19 is driven to rotate, and the rotation of the drive shaft 19 drives the transmission belt 20 to operate, thereby driving the drive shaft 21 to rotate, and the rotation of the drive shaft 21 drives the rotating rod 22 to rotate, and the rotation of the rotating rod 22 drives the fan blades 23 to rotate to generate wind force, thereby blowing out the debris generated when the processing tool 13 processes the processed device 2 from the dust outlet pipe 25.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A combined tool for finishing ultra-slender lock / pin holes, comprising a support table (1) and a base (4), characterized in that: The inner cavity of the support table (1) is fixedly connected to the processed device (2), the top of the base (4) is fixedly connected to the driving table (5), the top of the driving table (5) is provided with a servo motor (6), the output shaft of the servo motor (6) is fixedly sleeved with a universal joint (7), the left side of the universal joint (7) is fixedly connected to a transmission rod (8), the inner cavity of the support table (1) is fixedly connected to a fixed table (9), the inner cavity of the processed device (2) is sleeved with a quick-change rod (3), the right side of the quick-change rod (3) is movably sleeved with a quick-change joint (10), the right side of the quick-change joint (10) is movably sleeved with a coupling (11), the right side of the coupling (11) is movably sleeved with a processing tool (13), the right side of the processing tool (13) is movably sleeved with a guide rod (14), and the inner cavity of the processed device (2) is movably sleeved with a guide sleeve (15); The outer surface of the guide sleeve (15) is sleeved with a clamp (16), the top end of the clamp (16) is threadedly connected to a bolt (17), and the surface of the bolt (17) is threadedly connected to a nut (18); The left side of the quick-change rod (3) is connected to the guide rod (14), and the machining tool (13) is a cylinder; The clamp (16) is a curved body, and circular holes are provided at both the upper and lower ends of the clamp (16). The bolt (17) is threadedly connected to the circular hole above the clamp (16), and the guide sleeve (15) is movably sleeved in the circular hole below the clamp (16); The left and right ends of the machining tool (13) are fixedly connected to tool joints (12), and the machining tool (13) is movably sleeved with the coupling (11) and the guide rod (14) respectively through the tool joints (12) on the left and right sides.

2. A combined tool for finishing ultra-slender lock / pin holes according to claim 1, characterized in that: The left side of the quick-change rod (3) is fixedly connected to a transmission shaft (19), a transmission belt (20) is sleeved on the surface of the transmission shaft (19), the transmission shaft (19) is connected to a drive shaft (21) through the transmission belt (20), the right side of the drive shaft (21) is fixedly connected to a rotating rod (22), the surface of the rotating rod (22) is fixedly connected to a fan blade (23), the left and right ends of the inner cavity of the support platform (1) are fixedly connected to mounting plates (24), the front and rear ends of the support platform (1) are fixedly connected to a dust outlet pipe (25), and the bottom end of the support platform (1) is fixedly connected to a support frame (26).

3. The combined tool for finishing ultra-slender lock / pin holes according to claim 2, characterized in that: The rotating rod (22) is movably sleeved between the two mounting plates (24), the fan blades (23) are located above the clamp (16), and the dust outlet pipe (25) is an L-shaped hollow cavity.

Citation Information

Patent Citations

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