Milling device for lock cylinder machining

Abstract

The utility model provides a milling device for lock cylinder machining. The milling device comprises a rack, the top face of the rack is connected with a rotary workbench, the top face of the rotary workbench is connected with a plurality of lock cylinder clamps, the lock cylinder clamps fix lock cylinders, and the rotary workbench drives the lock cylinder clamps to rotate to machining positions. The top face of the rack is connected with a drilling device and a milling device, the drilling device drills a marble hole in the side face of the lock cylinder, and the milling device mills a counter bore communicated with the marble hole in the end face of the lock cylinder. According to the utility model, multiple processing procedures of the lock cylinder can be completed simultaneously, the clamping and carrying times are reduced, the positioning error is avoided, the processing precision is improved, the lock cylinder quality is improved, and the production efficiency is improved. And a plurality of lock cylinder clamps are arranged, so that a plurality of lock cylinders can be machined at the same time, the clamping frequency is reduced, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lockset, concretely relates to a milling device for lock core processing. BACKGROUND

[0002] As a key component of lockset, the quality and performance of the lock core directly determine the safety and reliability of the lockset. The traditional processing method of the lock core usually involves multiple processes, such as drilling and milling, which are often completed on different equipment. For example, when processing the pin hole of the lock core, the pin hole is first drilled on the side surface of the lock core, and then milling is performed on the end surface of the lock core to form a structure matched with the pin hole. This dispersed processing method not only leads to low processing efficiency, but also causes positioning errors due to multiple clamping and handling, affecting the processing accuracy and further reducing the quality and performance of the lock core.

[0003] At the same time, with the continuous development of industrial robot technology, automation production has become the development trend of manufacturing industry. However, most of the traditional lock core processing equipment cannot be effectively combined with industrial robots, and it is difficult to realize the automatic production process. This not only limits the improvement of the efficiency and quality of lock core processing, but also is difficult to meet the needs of modern manufacturing industry for efficient, accurate and flexible production.

[0004] In addition, the low degree of automation of the traditional lock core processing equipment also leads to the increase of production cost. On the one hand, manual operation needs to invest a lot of labor cost, and due to the influence of human factors, the stability of processing quality is difficult to guarantee; on the other hand, multiple clamping and handling increase the production time and improve the production cost.

[0005] Therefore, the above problems need to be solved. SUMMARY

[0006] The utility model aims at overcoming the above defects, and provides a milling device for lock core processing, which can complete multiple processing procedures of the lock core at the same time, reduce the number of clamping and handling, avoid positioning errors, improve processing accuracy, improve lock core quality, improve production efficiency, can be effectively combined with industrial robots, and realize automatic production process.

[0007] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides a kind of for lock cylinder processing milling device, including rack, rack top surface is connected with rotating workbench, rotating workbench top surface is connected with multiple lock cylinder clamps, lock cylinder clamp is fixed lock cylinder, rotating workbench drives lock cylinder clamp to rotate to processing position.Rack top surface is connected with drilling device and milling device, drilling device is drilled out marble hole in the side of lock cylinder, milling device is milled out counterbore and marble hole intercommunication in the end surface of lock cylinder.Lock cylinder is placed in lock cylinder clamp when processing lock cylinder, lock cylinder clamp clamps lock cylinder, then rotating workbench drives lock cylinder clamp to rotate to processing position, then start drilling device and drill out marble hole in the side of lock cylinder, then milling device is milled out counterbore and marble hole intercommunication in the end surface of lock cylinder, then rotating workbench drives lock cylinder clamp to rotate out, lock cylinder clamp releases lock cylinder, and lock cylinder is taken away.The utility model can complete the multiple processing procedures of lock cylinder simultaneously, reduce clamping and handling times, avoid positioning error, improve processing precision, improve lock cylinder quality, improve production efficiency.And multiple lock cylinder clamps are provided, one clamping can be realized, multiple lock cylinders are processed, clamping times are reduced, and processing efficiency is improved.

[0008] Further, in the above-mentioned lock cylinder processing milling device, the rotating workbench includes a support, a square plate is rotatably connected to the top surface of the support, a motor is connected to the side surface of the support, the motor is drivingly connected to the square plate, and the motor drives the square plate to rotate. The motor is a servo motor, which can accurately control the rotation angle of the square plate, ensure the accurate positioning of the lock cylinder clamp, ensure the processing precision, and improve the quality of the lock cylinder. The rotating table of the rotating workbench is designed as a square plate, which can avoid interference during processing, make the milling device as close to the lock cylinder as possible, shorten the length of the milling cutter, improve the strength of the milling cutter, and improve the processing efficiency and quality.

[0009] Further, in the above-mentioned lock cylinder processing milling device, the lock cylinder clamp is provided with two or more, and the lock cylinder clamp is arranged around the center of the square plate. The lock cylinder clamp includes a bottom plate connected to the top surface of the square plate, a back plate connected to one end of the bottom plate, and a cylinder connected to the end of the bottom plate away from the back plate. The cylinder clamps the lock cylinder on the side of the back plate. When the lock cylinder clamp moves to the processing position, the back plate is arranged on the side close to the drilling device. By setting the cylinder, automatic clamping or releasing of the lock cylinder is realized, the clamping efficiency is improved, and the lock cylinder processing milling device is convenient to combine with an industrial robot to realize automatic feeding and automatic discharging.

[0010] Further, in the above-mentioned lock cylinder processing milling device, the center of the square plate is connected with a rotary joint, the rotary joint includes a stator and a rotor, the rotor and the stator are coaxially and rotatably connected, the stator is connected with the square plate, the stator is provided with two or more gas outlet joints, and the rotor is provided with two or more gas inlet joints. The gas outlet joints of the stator and the gas inlet joints of the rotor are communicated. The rotary joint can avoid winding of the air pipe during rotation of the rotating workbench.

[0011] Further, the drilling device of the lock core machining and milling device comprises a drilling support in the shape of L, a first guide rail is connected to one side of the drilling support close to the rotary workbench, the first guide rail is vertically arranged, a first spindle is slidingly connected to the first guide rail, a first driving motor is connected to the top of the drilling support, the first driving motor is drivingly connected to the first spindle through a lead screw, and the first driving motor drives the first spindle to move up and down along the first guide rail. The first spindle is provided with a machining tool. The drill bit mounted on the first spindle is used to process the plug hole on the lock core, the first driving motor drives the first spindle to move up and down along the first guide rail, ensuring the straightness of the movement of the drill bit during the drilling process, ensuring the machining quality, and the first driving motor can accurately control the movement distance of the drill bit and the depth of the plug hole, improving the machining precision and quality.

[0012] Further, the first driving motor of the lock core machining and milling device is slidingly connected to the first guide rail through a first left-right moving device, the first left-right moving device comprises a first sliding table, the first sliding table is slidingly connected to the first guide rail, a second guide rail is arranged on the side of the first sliding table away from the drilling support, the second guide rail is horizontally arranged, a second sliding table is slidingly connected to the second guide rail, a second driving motor is connected to one end of the second sliding table, the second driving motor is drivingly connected to the second sliding table through a lead screw, the first spindle is connected to the second sliding table, and the second driving motor drives the first spindle to move left and right along the second guide rail. The first left-right moving device can meet the processing requirements of multiple plug holes and realize automatic processing.

[0013] Further, the milling device of the lock core machining and milling device comprises a third guide rail connected to the top surface of the rack, the third guide rail is perpendicular to the second guide rail, a second left-right moving device is slidingly connected to the third guide rail, a third driving motor is arranged on one side of the rack, the third driving motor drives the second left-right moving device to move along the third guide rail through a lead screw. The second left-right moving device is connected to a second spindle, and the second left-right moving device drives the second spindle to move towards the lock core clamp. The second spindle is connected to a machining tool. The second left-right moving device drives the second spindle to move towards the lock core clamp to process the end face of the lock core. When the lock core is processed, the third driving motor drives the second spindle to move to the processing position, so that the second spindle and the lock core are in the same straight line. When the processing is completed, the third driving motor drives the second spindle to move away from the processing position, and the rotary workbench rotates to avoid collision. At the same time, it can meet the processing requirements of different lock cores and improve the adaptability of the device.

[0014] Furthermore, in the aforementioned milling device for lock cylinder machining, the second left-right moving device includes a third slide table slidably connected to a third guide rail. A fourth guide rail is connected to the top surface of the third slide table, and the fourth guide rail is arranged parallel to the second guide rail. A fourth drive motor is connected to the end of the third slide table away from the lock cylinder fixture. The fourth slide table is slidably connected to the fourth guide rail, and the fourth drive motor drives the fourth slide table to slide along the fourth guide rail via a lead screw. The arrangement of the fourth guide rail and the lead screw ensures the accuracy of movement, improves machining precision, and enhances the quality of the lock cylinder.

[0015] Furthermore, in the aforementioned milling device for lock cylinder processing, a limiting plate is connected to the end of the abutment away from the milling device. The limiting plate has a limiting part that provides a limit for the lock cylinder. The limiting part provides a reference for lock cylinder positioning, improving the positional accuracy of lock cylinder clamping and enhancing the processing quality of the lock cylinder.

[0016] As can be seen from the above technical solution, this utility model has the following beneficial effects: By setting up a drilling device and a milling device, multiple processing steps of the lock cylinder can be completed simultaneously, reducing the number of clamping and handling operations, avoiding positioning errors, improving processing accuracy, improving lock cylinder quality, and increasing production efficiency. Furthermore, by setting up multiple lock cylinder fixtures, multiple lock cylinders can be processed in a single clamping operation, reducing the number of clamping operations and improving processing efficiency. By setting up cylinders to clamp the locks, automatic clamping or releasing of the lock cylinders is achieved, improving clamping efficiency, and facilitating integration with industrial robots to achieve automatic loading and unloading. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the milling device for lock core processing according to this utility model;

[0018] Figure 2 for Figure 1 A magnified view of a portion of the image;

[0019] Figure 3 This is a schematic diagram of the structure of the rotary joint;

[0020] Figure 4 for Figure 1 A magnified view of a portion of the image;

[0021] Figure 5 This is a schematic diagram of the structure of the milling device.

[0022] In the diagram: 1. Frame, 2. Rotary worktable, 21. Support, 22. Square plate, 23. Motor, 24. Rotary joint, 241. Stator, 242. Rotor, 3. Locking clamp, 31. Base plate, 32. Backing plate, 33. Cylinder, 34. Limiting plate, 341. Limiting part, 4. Drilling device, 41. Drilling support, 42. First guide rail, 43. First spindle, 44. First drive motor, 45. First slide, 46. Second guide rail, 47. Second slide, 48. Second drive motor, 5. Milling device, 51. Third guide rail, 52. Third drive motor, 53. Second spindle, 54. Third slide, 55. Fourth guide rail, 56. Fourth drive motor, 57. Fourth slide. Detailed Implementation

[0023] Example 1

[0024] like Figure 1 The milling apparatus shown includes a frame 1, a rotary table 2 connected to the top surface of the frame 1, and multiple lock cylinder clamps 3 connected to the top surface of the rotary table 2. The lock cylinder clamps 3 fix the lock cylinder, and the rotary table 2 drives the lock cylinder clamps 3 to rotate to the processing position. A drilling device 4 and a milling device 5 are connected to the top surface of the frame 1. The drilling device 4 drills pin holes on the side of the lock cylinder, and the milling device 5 mills countersunk holes communicating with the pin holes on the end face of the lock cylinder. When processing the lock cylinder, the lock cylinder is placed in the lock cylinder clamp 3, which clamps the lock cylinder. Then, the rotary table 2 drives the lock cylinder clamp 3 to rotate to the processing position. The drilling device 4 then drills pin holes on the side of the lock cylinder. Next, the milling device 5 mills countersunk holes communicating with the pin holes on the end face of the lock cylinder. Finally, the rotary table 2 drives the lock cylinder clamp 3 to rotate out, the lock cylinder clamp 3 releases the lock cylinder, and the lock cylinder is removed.

[0025] like Figure 2 The milling device for lock cylinder processing shown includes a rotary worktable 2 comprising a support 21. A square plate 22 is rotatably connected to the top surface of the support 21, and a motor 23 is connected to the side of the support 21. The motor 23 and the square plate 22 are driven together, and the motor 23 drives the square plate 22 to rotate. The motor 23 is a servo motor, which can precisely control the rotation angle of the square plate 22, ensuring accurate positioning of the lock cylinder fixture 3, ensuring processing accuracy, and improving the quality of the lock cylinder.

[0026] In this embodiment, the lock core clamp 3 is provided with 2 or more, and the lock core clamp 3 is arranged around the center of the square plate 22. The lock core clamp 3 includes a bottom plate 31 connected to the top surface of the square plate 22, one end of the bottom plate 31 is connected with a back plate 32, the back plate 32 is connected to the top surface of the bottom plate 31, and the end of the bottom plate 31 away from the back plate 32 is connected with a pneumatic cylinder 33, the pneumatic cylinder 33 clamps the lock core to the side of the back plate 32. When the lock core clamp 3 moves to the machining position, the back plate 32 is arranged on the side close to the drilling device 4. The end of the back plate 32 away from the milling device 5 is connected with a limiting plate 34, the limiting plate 34 is provided with a limiting portion 341, and the limiting portion 341 provides limiting for the lock core. By setting the pneumatic cylinder 33 to clamp tightly, the automatic clamping or loosening of the lock core is realized, the clamping efficiency is improved, and the combination with the industrial robot is realized to realize automatic feeding and automatic unloading.

[0027] As shown in Figure 3 The milling device for lock core machining, the center of the square plate 22 is connected with a rotary joint 24, the rotary joint 24 includes a stator 241 and a rotor 242, the rotor 242 and the stator 241 are coaxially and rotatably connected, the stator 241 is connected with the square plate 22, the stator 241 is provided with 2 or more gas outlets, and the rotor 242 is provided with 2 or more gas inlets. The gas outlet of the stator 241 and the gas inlet of the rotor 242 are communicated. The rotary joint 24 can avoid the winding of the air pipe during the rotation of the rotary workbench 2.

[0028] As shown in Figure 4 The drilling device 4 includes a drilling support 41 arranged in an L shape, the drilling support 41 is connected with a first guide rail 42 on the side close to the rotary workbench 2, the first guide rail 42 is vertically arranged, the first guide rail 42 is slidingly connected with a first main shaft 43, the drilling support 41 is connected with a first driving motor 44 on the top, the first driving motor 44 is drivingly connected with the first main shaft 43 through a lead screw, and the first driving motor 44 drives the first main shaft 43 to move up and down along the first guide rail 42. The first main shaft 43 is provided with a machining tool. The first main shaft 43 is provided with a drill bit.

[0029] In this embodiment, the first driving motor 44 is slidingly connected with the first guide rail 42 through a first left-right moving device, the first left-right moving device includes a first sliding table 45, the first sliding table 45 is slidingly connected with the first guide rail 42, the first sliding table 45 is provided with a second guide rail 46 on the side away from the drilling support 41, the second guide rail 46 is horizontally arranged, the second guide rail 46 is slidingly connected with a second sliding table 47, one end of the second sliding table 47 is connected with a second driving motor 48, the second driving motor 48 is drivingly connected with the second sliding table 47 through a lead screw, the first main shaft 43 is connected with the second sliding table 47, and the second driving motor 48 drives the first main shaft 43 to move left and right along the second guide rail 46. The first left-right moving device can meet the processing needs of multiple pin holes, and realizes processing automation.

[0030] AsFigure 5 The milling device 5 for processing the lock cylinder shown includes a third guide rail 51 connected to the top surface of the rack 1, which is arranged vertically to the second guide rail 46, and a second left-right moving device slidingly connected to the third guide rail 51. A third driving motor 52 is arranged on one side of the rack 1, which drives the second left-right moving device to move along the third guide rail 51 through a screw rod. The second left-right moving device is connected to a second spindle 53, which is driven by the second left-right moving device to move towards the lock cylinder clamp 3. The second spindle 53 is connected to a processing cutter. The second spindle 53 is installed with a milling cutter.

[0031] The second left-right moving device drives the second spindle 53 to move towards the lock cylinder clamp 3 to process the end face of the lock cylinder. When the lock cylinder is processed, the third driving motor 52 drives the second spindle 53 to move to the processing position, so that the second spindle 53 and the lock cylinder are in the same straight line. When the processing is completed, the third driving motor 52 drives the second spindle 53 to move away from the processing position, and the rotating workbench 2 rotates to avoid collision. At the same time, it can meet the processing needs of different lock cylinders and improve the adaptability of the device.

[0032] In this embodiment, the second left-right moving device includes a third sliding table 54 slidingly connected to the third guide rail 51, and a fourth guide rail 55 connected to the top surface of the third sliding table 54, which is arranged parallel to the second guide rail 46. A fourth driving motor 56 is connected to one end of the third sliding table 54 away from the lock cylinder clamp 3, and a fourth sliding table 57 is slidingly connected to the fourth guide rail 55. The fourth driving motor 56 drives the fourth sliding table 57 to slide along the fourth guide rail 55 through a screw rod.

[0033] When the lock cylinder is processed, the lock cylinder is placed in the lock cylinder clamp 3 on the outside, the cylinder 33 clamps the lock cylinder to the side of the back plate 32, and the motor 23 drives the square plate 22 to rotate 90 degrees. Repeat the above operation to install the lock cylinder in the lock cylinder clamp 3. The rotating workbench 2 drives the lock cylinder clamp 3 to rotate to the processing position, the second driving motor 48 drives the first spindle 43 to move horizontally to the upper side of the lock cylinder, the first driving motor 44 drives the first spindle 43 to descend to drill the pin hole, then the first driving motor 44 drives the first spindle 43 to rise, the second driving motor 48 drives the first spindle 43 to move horizontally again, and another pin hole is processed. The above steps are repeated several times to process multiple pin holes, and then the first driving motor 44 drives the first spindle 43 to rise and reset.

[0034] Then, the third driving motor 52 in the milling device 5 drives the second spindle 53 to move to the machining position, so that the second spindle 53 and the lock cylinder are in the same straight line, the fourth driving motor 56 drives the second spindle 53 to move to the lock cylinder, and the end face of the lock cylinder is machined. After the machining is completed, the fourth driving motor 56 drives the second spindle 53 to reset, and the third driving motor 52 drives the fourth sliding table 57 to reset. The motor 23 drives the square plate 22 to rotate by 90 degrees, and the lock cylinder in the other lock cylinder clamp 3 is machined. The reciprocation is carried out in sequence. When the rotating workbench 2 drives the lock cylinder clamp 3 to rotate to the outside, the air cylinder 33 resets, and the lock cylinder is taken away. In the embodiment, the lock cylinder is taken and placed by the mechanical hand.

[0035] The above embodiments are exemplary, and the purpose is to illustrate the technical concept and characteristics of the utility model, so that those skilled in the art can understand the content of the utility model and implement it accordingly, and the protection scope of the utility model cannot be limited thereby. Any equivalent changes or modifications made according to the spirit and essence of the utility model should be covered within the protection scope of the utility model.

Claims

1. A lock cylinder machining milling device, characterized by: The utility model provides a lock cylinder processing device, including frame (1), the top of frame (1) is connected with rotating workbench (2), the top of rotating workbench (2) is connected with a plurality of lock cylinder clamps (3), lock cylinder clamps (3) fixed lock cylinder, rotating workbench (2) drives lock cylinder clamps (3) to rotate to processing position, the top of frame (1) is connected with drilling device (4) and milling device (5), drilling device (4) drills out marble hole on the side of lock cylinder, and milling device (5) mills out counterbore that communicates with marble hole on the end surface of lock cylinder.

2. The lock cylinder machining milling device according to claim 1, characterized in that: The rotating workbench (2) includes a support (21), the top of the support (21) is rotatably connected with a square plate (22), the side of the support (21) is connected with a motor (23), the motor (23) is drivingly connected with the square plate (22), and the motor (23) drives the square plate (22) to rotate.

3. The lock cylinder machining milling device according to claim 2, characterized in that: The lock cylinder clamps (3) are provided in two or more, and the lock cylinder clamps (3) are arranged around the center of the square plate (22). The lock cylinder clamps (3) include a bottom plate (31) connected to the top of the square plate (22), one end of the bottom plate (31) is connected with a backrest (32) connected to the top of the bottom plate (31), the end of the bottom plate (31) away from the backrest (32) is connected with a pneumatic cylinder (33), and the pneumatic cylinder (33) clamps the lock cylinder on the side of the backrest (32). When the lock cylinder clamp (3) moves to the processing position, the backrest (32) is arranged on the side close to the drilling device (4).

4. The lock cylinder machining milling device according to claim 3, characterized in that: The center of the square plate (22) is connected with a rotary joint (24), the rotary joint (24) includes a stator (241) and a rotor (242), the rotor (242) and the stator (241) are coaxially and rotatably connected, the stator (241) is connected with the square plate (22), the stator (241) is provided with two or more gas outlets, and the rotor (242) is provided with two or more gas inlets. The gas outlets of the stator (241) and the gas inlets of the rotor (242) are communicated.

5. The lock cylinder machining milling device according to claim 1, characterized in that: The drilling device (4) includes an L-shaped drilling support (41), the side of the drilling support (41) close to the rotating workbench (2) is connected with a first guide rail (42), the first guide rail (42) is vertically arranged, the first guide rail (42) is slidingly connected with a first main shaft (43), the top of the drilling support (41) is connected with a first driving motor (44), the first driving motor (44) is drivingly connected with the first main shaft (43) through a lead screw, and the first driving motor (44) drives the first main shaft (43) to move up and down along the first guide rail (42). The first main shaft (43) is provided with a machining tool.

6. The lock cylinder machining milling device according to claim 5, characterized in that: The first driving motor (44) is slidably connected with the first left-right moving device and the first guide rail (42), the first left-right moving device comprises a first sliding table (45), the first sliding table (45) is slidably connected with the first guide rail (42), the first sliding table (45) is provided with a second guide rail (46) away from the drilling support (41) side, the second guide rail (46) is horizontally arranged, the second guide rail (46) is slidably connected with a second sliding table (47), one end of the second sliding table (47) is connected with a second driving motor (48), the second driving motor (48) is drivenly connected with the second sliding table (47) through a screw rod, the first main shaft (43) is connected with the second sliding table (47), and the second driving motor (48) drives the first main shaft (43) to move left and right along the second guide rail (46).

7. The lock cylinder machining milling device according to claim 6, characterized in that: The milling device (5) comprises a third guide rail (51) connected to the top surface of the rack (1), the third guide rail (51) is perpendicular to the second guide rail (46), the third guide rail (51) is slidably connected with a second left-right moving device, one side of the rack (1) is provided with a third driving motor (52), the third driving motor (52) drives the second left-right moving device to move along the third guide rail (51) through a screw rod; the second left-right moving device is connected with a second main shaft (53), and the second left-right moving device drives the second main shaft (53) to move towards the lock core clamp (3).

8. The lock cylinder machining milling device according to claim 7, characterized in that: The second left-right moving device comprises a third sliding table (54) slidably connected with the third guide rail (51), the top surface of the third sliding table (54) is connected with a fourth guide rail (55), and the fourth guide rail (55) is arranged parallel to the second guide rail (46); one end of the third sliding table (54) away from the lock core clamp (3) is connected with a fourth driving motor (56), the fourth guide rail (55) is slidably connected with a fourth sliding table (57), and the fourth driving motor (56) drives the fourth sliding table (57) to slide along the fourth guide rail (55) through a screw rod.

9. The lock cylinder machining milling device according to claim 3, characterized in that: The backboard (32) is connected with a limiting plate (34) away from the milling device (5), the limiting plate (34) is provided with a limiting portion (341), and the limiting portion (341) limits the lock core.

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