Blind hole drilling and tapping all-in-one machine equipment

Abstract

The utility model relates to the technical field of machining equipment, and discloses blind hole drilling and tapping all-in-one machine equipment which comprises a rack, an operation table is arranged on one side of the top of the rack, a supporting plate is fixed to one side of the top of the operation table, a first servo motor is fixed to the top of the supporting plate, and a linear module is fixed to one side of the top of the operation table. A first servo motor, a rodless air cylinder, an air cylinder and a second servo motor are controlled through a PLC, a second belt wheel drives a rotating shaft to rotate, the rotating shaft drives a chuck screw tap and a milling cutter to rotate, at the moment, when the milling cutter moves downwards, drilling of the blind hole position of a workpiece is completed, the machining precision is improved, and the machining efficiency is improved. The rodless air cylinder drives the limiting die to move to the extending position, at the moment, drilling and tapping of the workpiece are completed, drilling, tapping and tapping are completed at a time, drilling and tapping are completed at a time, and therefore the machining efficiency is improved, and time and labor cost are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, in particular to a blind hole drilling and tapping integrated machine equipment. Background Art

[0002] Blind vias are vias that connect the surface layer and the inner layer without penetrating the entire board. Blind vias are located on the top and bottom surfaces of a printed circuit board and have a certain depth. They are used to connect the surface circuit and the inner circuit below. The depth of the hole usually does not exceed a certain ratio.

[0003] For existing products with angled water spouts, a top screw hole needs to be processed at the inner bend of the water spout to fix the bubbler. Due to the shape of the product, when the product is aligned on the workstation of the machining center, the spindle of the machining center will hit the product body, so it will encounter the problem that it cannot be processed on the four-axis machining center. This kind of hole that cannot be processed is called a blind hole. Therefore, a blind hole drilling and tapping machine is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a blind hole drilling and tapping integrated machine device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blind hole drilling and tapping machine equipment, including a frame, an operating table is arranged on one side of the top of the frame, a support plate is fixed on one side of the top of the operating table, a first servo motor is fixed on the top of the support plate, a linear module is fixed on one side of the top of the operating table, a mounting frame is fixed on the slider end of the linear module, a guide slide bar is movably passed through one side of the mounting frame, a second servo motor is fixed on the bottom of the mounting frame, a first pulley located on the top of the mounting frame is fixed on the output shaft end of the second servo motor, and a rodless cylinder is installed on the top of the operating table.

[0006] Preferably, both ends of the guide slide bar are respectively fixed to one side of the support plate and the operating table, and the output shaft end of the first servo motor is fixed to the input shaft end of the linear module.

[0007] Preferably, a limiting mold is fixed to one end of the rodless cylinder slider, and a cylinder is fixed to one side of the limiting mold.

[0008] Preferably, a clamping block located at one side of the limiting mold is fixed to the end of the cylinder push rod, and a workpiece is clamped between the clamping block and the limiting mold.

[0009] Preferably, two rotating shafts are fixed at the bottom of the mounting frame, a second pulley is fixed at the top of the rotating shaft, and the second pulley is connected to the first pulley via a belt.

[0010] Preferably, a chuck is installed at one end of the bottom of the two rotating shafts, wherein a tap is clamped inside one of the chucks, and a milling cutter is clamped inside the other chuck.

[0011] Preferably, a PLC controller is installed on one side of the operating table, a display screen is installed on one side of the top of the operating table, a switch is installed on the surface of the operating table, the output end of the switch is electrically connected to the input end of the PLC controller, and the output end of the PLC controller is electrically connected to the input ends of the first servo motor, the rodless cylinder, the cylinder and the second servo motor respectively.

[0012] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0013] The utility model controls the first servo motor, the rodless cylinder, the cylinder and the second servo motor respectively through the PLC controller, places the workpiece on the upper side of the limit mold, clamps and fixes the workpiece under the action of the clamping block and the limit mold, and the second pulley drives the rotating shaft to rotate, and the rotating shaft drives the chuck tap and the milling cutter to rotate respectively. At this time, when the milling cutter moves downward, the blind hole position drilling of the workpiece is completed, and the rodless cylinder drives the limit mold to move to the extended position. At this time, the PLC controller controls the output shaft of the first servo motor to rotate clockwise, so that the tap moves downward, and the tap penetrates into the inner side of the hole just drilled by the milling cutter, and taps the inner wall of the hole. At this time, the drilling and tapping processing of the workpiece is completed, and the drilling and tapping are completed in one time, which can ensure the processing size accuracy and processing efficiency, solve the pain point of blind hole processing difficulty in the industry, complete the drilling and tapping processing at one time, thereby improving the processing efficiency and saving time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the workpiece of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the cylinder of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the clamping block of the utility model;

[0020] Figure 6 It is a schematic diagram of the structure of the chuck of the utility model.

[0021] Explanation of the accompanying drawings: 1. Frame; 2. Support plate; 3. First servo motor; 4. Workpiece; 5. Rodless cylinder; 6. PLC controller; 7. Mounting bracket; 8. Display screen; 9. Switch; 10. Cylinder; 11. Limit mold; 12. Second servo motor; 13. Operating table; 14. Linear module; 15. Clamping block; 16. First pulley; 17. Second pulley; 18. Chuck; 19. Tap; 20. Rotating shaft; 21. Milling cutter; 22. Guide slide rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0024] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0026] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application. Example

[0027] See also Figure 1-6 The utility model provides a technical solution: a blind hole drilling and tapping integrated machine device, including a frame 1, an operating table 13 is arranged on one side of the top of the frame 1, a support plate 2 is fixed on one side of the top of the operating table 13, a first servo motor 3 is fixed on the top of the support plate 2, a linear module 14 is fixed on one side of the top of the operating table 13, a mounting frame 7 is fixed on the slider end of the linear module 14, a guide slide bar 22 is movably penetrated on one side of the mounting frame 7, a second servo motor 12 is fixed on the bottom of the mounting frame 7, and a first pulley 1 located on the top of the mounting frame 7 is fixed on the output shaft end of the second servo motor 12 6. A rodless cylinder 5 is installed on the top of the operating table 13. The two ends of the guide slide bar 22 are respectively fixed to the support plate 2 and one side of the operating table 13. The output shaft end of the first servo motor 3 is fixed to the input shaft end of the linear module 14. The workpiece 4 is placed on the upper side of the limit mold 11, and then the switch 9 is pressed to control the push rod end of the cylinder 10 to push the clamping block 15 to move to the side of the workpiece 4. Under the action of the clamping block 15 and the limit mold 11, the workpiece 4 is clamped and fixed. The slider end of the rodless cylinder 5 is fixed to the limit mold 11, and the cylinder 10 is fixed to one side of the limit mold 11.

[0028] In order to facilitate the drilling and tapping of blind holes, a clamping block 15 located on one side of the limiting mold 11 is fixed at the push rod end of the cylinder 10, and the workpiece 4 is clamped between the clamping block 15 and the limiting mold 11. Two rotating shafts 20 are fixed at the bottom of the mounting frame 7, and a second pulley 17 is fixed on the top of the rotating shaft 20. The second pulley 17 is connected to the first pulley 16 through a belt. A chuck 18 is installed at one end of the bottom of the two rotating shafts 20, and a tap 19 is clamped inside one of the chucks 18, and a milling cutter 21 is clamped inside the other chuck 18. The output shaft of the first servo motor 3 rotates clockwise , driving the input shaft of the linear module 14 to rotate, at this time, the slider of the linear module 14 drives the mounting frame 7 to move downward, and at the same time, the second servo motor 12 rotates under the control of the PLC controller 6, and the output shaft of the second servo motor 12 drives the first pulley 16 to rotate, and drives the second pulley 17 to rotate through the belt, and at the same time, the second pulley 17 drives the rotating shaft 20 to rotate, and the rotating shaft 20 drives the chuck 18, tap 19 and milling cutter 21 to rotate respectively. A PLC controller 6 is installed on one side of the operating table 13. In this embodiment, the model of the PLC controller 6 is Siemens S7-200SMART CPU ST60PLC. The controller 6 controls the first servo motor 3 to rotate counterclockwise, so that the mounting frame 7 moves upward along the guide slide bar 22, so that the milling cutter 21 leaves the blind hole, and the PLC controller 6 controls the rodless cylinder 5 to drive the limit mold 11 to move to the extended position. A display screen 8 is installed on one side of the top of the operating table 13, and the display screen 8 is used to display working parameters. A switch 9 is installed on the surface of the operating table 13, and the output end of the switch 9 is electrically connected to the input end of the PLC controller 6. The output end of the PLC controller 6 is electrically connected to the input end of the first servo motor 3, the rodless cylinder 5, the cylinder 10 and the second servo motor 12 respectively. The PLC controller 6 controls the output shaft of the first servo motor 3 to rotate clockwise, so that the tap 19 moves downward, and the tap 19 penetrates into the inner side of the drilled hole of the milling cutter 21 and taps the inner wall of the drilled hole. At this time, the drilling and tapping processing of the workpiece 4 is completed, and the drilling and tapping are completed in one go.

[0029] Working principle: when it is necessary to drill and tap the blind hole of the workpiece 4, first place the workpiece 4 on the upper side of the limit mold 11, then press the switch 9 to control the push rod end of the cylinder 10 to push the clamping block 15 to move to one side of the workpiece 4. Under the action of the clamping block 15 and the limit mold 11, the workpiece 4 is clamped and fixed. At this time, the rodless cylinder 5 is in the retracted position. At this time, the output shaft of the first servo motor 3 rotates clockwise, driving the input shaft of the linear module 14 to rotate. At this time, the slider of the linear module 14 drives the mounting frame 7 to move downward. At the same time, the second servo motor 12 rotates under the control of the PLC controller 6. The output shaft of the second servo motor 12 drives the first pulley 16 to rotate, and drives the second pulley 17 to rotate through the belt. At the same time, the second pulley 17 drives the rotating shaft 20 to rotate, and the rotating shaft 20 drives the chuck 18, tap 19 and milling cutter 21 to rotate respectively. At this time, when the milling cutter 21 moves downward, the blind hole position drilling of the workpiece 4 is completed;

[0030] Then the PLC controller 6 controls the first servo motor 3 to rotate counterclockwise, so that the mounting frame 7 moves upward along the guide slide bar 22, so that the milling cutter 21 leaves the blind hole, and the PLC controller 6 controls the rodless cylinder 5 to drive the limit mold 11 to move to the extended position. At this time, the PLC controller 6 controls the output shaft of the first servo motor 3 to rotate clockwise, so that the tap 19 moves downward, and the tap 19 penetrates into the inner side of the hole drilled by the milling cutter 21 and taps the inner wall of the hole. At this time, the drilling and tapping of the workpiece 4 are completed, and the drilling, tapping and threading are completed in one process, which can ensure the processing size accuracy and processing efficiency, solve the pain point of the difficulty in blind hole processing in the industry, and complete the drilling and tapping processing at one time, thereby improving the processing efficiency and saving time and labor costs.

[0031] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0032] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0033] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A blind hole drilling and tapping machine, comprising a frame (1), characterized in that: An operating table (13) is arranged on one side of the top of the frame (1), a support plate (2) is fixed on one side of the top of the operating table (13), a first servo motor (3) is fixed on the top of the support plate (2), a linear module (14) is fixed on one side of the top of the operating table (13), a mounting frame (7) is fixed on the slider end of the linear module (14), a guide slide bar (22) is movably passed through one side of the mounting frame (7), a second servo motor (12) is fixed on the bottom of the mounting frame (7), a first pulley (16) located on the top of the mounting frame (7) is fixed on the output shaft end of the second servo motor (12), and a rodless cylinder (5) is installed on the top of the operating table (13).

2. The blind hole drilling and tapping integrated machine according to claim 1, characterized in that: The two ends of the guide slide bar (22) are respectively fixed to the support plate (2) and one side of the operating table (13), and the output shaft end of the first servo motor (3) is fixed to the input shaft end of the linear module (14).

3. The blind hole drilling and tapping integrated machine according to claim 1, characterized in that: A limiting mold (11) is fixed to the slider end of the rodless cylinder (5), and a cylinder (10) is fixed to one side of the limiting mold (11).

4. The blind hole drilling and tapping integrated machine according to claim 3, characterized in that: A clamping block (15) located on one side of the limiting mold (11) is fixed to the push rod end of the cylinder (10), and a workpiece (4) is clamped between the clamping block (15) and the limiting mold (11).

5. The blind hole drilling and tapping integrated machine according to claim 4, characterized in that: Two rotating shafts (20) are fixed at the bottom of the mounting frame (7), a second belt pulley (17) is fixed at the top of the rotating shaft (20), and the second belt pulley (17) is connected to the first belt pulley (16) via a belt.

6. The blind hole drilling and tapping integrated machine according to claim 5, characterized in that: A chuck (18) is installed at one end of the bottom of the two rotating shafts (20), wherein a tap (19) is clamped inside one of the chucks (18), and a milling cutter (21) is clamped inside the other of the chucks (18).

7. The blind hole drilling and tapping integrated machine according to claim 6, characterized in that: A PLC controller (6) is installed on one side of the operating table (13), a display screen (8) is installed on one side of the top of the operating table (13), and a switch (9) is installed on the surface of the operating table (13), the output end of the switch (9) is electrically connected to the input end of the PLC controller (6), and the output end of the PLC controller (6) is electrically connected to the input ends of the first servo motor (3), the rodless cylinder (5), the cylinder (10), and the second servo motor (12).

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