Machining type efficient numerical control drilling and tapping all-in-one machine
By designing a hydraulic cylinder-driven CNC drilling and tapping integrated machine, the automatic alternation of drilling and tapping is achieved, and the problems of low efficiency and large error of existing CNC drilling machines are solved, and the efficiency and accuracy of parts processing are improved.
Patent Information
- Application Number
- CN202420520848.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-18
AI Technical Summary
The existing CNC drilling machines are less efficient in drilling and tapping operations, have slower parts output rates, and have a large tapping error in part holes during secondary clamping.
A processing-efficient CNC drilling and tapping integrated machine is designed, which automatically alternates between drilling and tapping through hydraulic cylinder drive rotating components, reducing the number of clamping times and errors.
It improves the efficiency of drilling and attack of parts, reduces the number of clamping times and errors, and improves the processing speed and accuracy.
Smart Images

Figure CN222429934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of parts processing, in particular to a processing-type high-efficiency CNC drilling and tapping integrated machine. Background Art
[0002] CNC drilling machines are mainly used for drilling, reaming, boring, tapping and other processing. They are digitally controlled hole processing machines that mainly use drilling. Drilling machines are a general term for machines and equipment that use tools that are harder and sharper than the target object to leave cylindrical holes or holes on the target object through rotary cutting or rotary extrusion. Tapping machines are mechanical processing equipment that processes internal threads, screws or threads on the inner side of holes of various parts with through holes or blind holes of different specifications, such as machine housings, equipment end faces, nuts, flanges, etc. Tapping machines are also called tapping machines, thread tapping machines, thread tapping machines, automatic tapping machines, etc. Tapping is completed under the premise of drilling.
[0003] In the existing CNC drilling machines, during drilling and tapping operations, the parts need to be clamped by a clamping assembly first, then drilled, and then the parts are taken out and transferred to the tapping area, and then the parts are clamped and tapped. This drilling and tapping method is inefficient, the part output rate is slow, and during the secondary clamping, the error in tapping the holes of the parts is large. Utility Model Content
[0004] 1. Technical Problems Solved
[0005] The technical problem to be solved by the utility model is that the existing CNC drilling machine has low drilling and tapping efficiency, slow parts output rate, and needs to process multiple holes on the parts, which is not convenient for clamping and tapping when transferring them to the tapping area.
[0006] 2. Technical Solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a processing-type high-efficiency CNC drilling and tapping machine, including a base, a vertical plate is vertically provided on the upper end side of the base, a horizontal plate is provided on the top of the vertical plate, a pair of T-shaped slide grooves are symmetrically provided on the upper end of the base and pass through the left and right sides, a pair of support plates are slidably connected to the upper ends of the T-shaped slide grooves, a clamping assembly and a positioning assembly are installed on the support plates, a hydraulic cylinder is installed on the upper end of the support plate, a piston rod at the lower end of the hydraulic cylinder passes through the support plate and is connected to a rotating assembly, and a drilling assembly and a tapping assembly are installed on the rotating assembly.
[0008] Furthermore, a pair of T-shaped sliders slidably connected to the T-shaped slide groove are provided at the bottom end of the support plate, and the clamping assembly includes a threaded rod horizontally passing through the center of the support plate and threadedly connected, a knob is fixed to the outer end of the threaded rod, and the inner end of the threaded rod is rotatably connected to the clamping plate, and a rubber pad is fixed on the inner wall of the clamping plate.
[0009] Furthermore, the positioning assembly includes a positioning plate vertically arranged at the lower position of the outer wall of the support plate, and a pair of butterfly positioning bolts threadedly connected thereto are symmetrically arranged on the positioning plate, the bottom ends of the butterfly positioning bolts are in contact with the base, and the pair of butterfly positioning bolts are located on both sides of the threaded rod.
[0010] Furthermore, a piston rod at a lower end of the hydraulic cylinder is connected to a U-shaped plate with an opening facing downward, a mounting plate is installed at the bottom end of the U-shaped plate, and a guide telescopic rod is installed between the left side of the upper end of the mounting plate and the horizontal plate.
[0011] Furthermore, the rotating assembly includes a motor installed at the center of the upper end of the mounting plate, the lower output end of the motor passes through the mounting plate and is connected to the rotating plate, a hydraulic cylinder 2 is installed on the left side of the upper end of the mounting plate, the lower piston rod of the hydraulic cylinder 2 passes through the mounting plate and is connected to a positioning rod passing through the rotating plate, and a pair of positioning holes corresponding to the positioning rod are provided on the rotating plate.
[0012] Furthermore, the drilling assembly and the tapping assembly respectively include a motor 2 and a motor 3 installed on both sides of the upper end of the rotating plate, and the output ends of the lower ends of the motor 2 and the motor 3 are respectively installed with a drilling head and a tapping head.
[0013] Furthermore, a through slot which runs through the left and right sides and is located between a pair of T-shaped slots is provided at the upper end of the base, and the through slot corresponds to the position of the drilling head and the tapping head.
[0014] 3. Beneficial Effects
[0015] The advantages of the utility model compared with the prior art are:
[0016] 1. After drilling holes in the parts through the drilling assembly, the rotating plate is driven to rotate by the motor in the rotating assembly, so that the tapping assembly is located at the original position of the drilling assembly, and then the positioning rod is driven down by the second hydraulic cylinder in the rotating assembly and inserted into the corresponding positioning hole on the rotating plate to fix the mounting plate and the mounting assembly thereon to prevent the mounting plate from continuing to rotate and affecting the drilling and tapping of the parts; the tapping assembly is then driven down by the first hydraulic cylinder to tap the holes in the parts, thus realizing the drilling and tapping of the parts, reducing the number of clamping times, reducing the errors caused by multiple clamping, and improving the efficiency of drilling and tapping of the parts.
[0017] 2. The support plate slides on the T-shaped slide groove through the T-shaped slider, and can be fixed in position through the positioning plate and butterfly positioning bolts in the positioning assembly, which makes it easier for the clamping assembly to clamp parts of different specifications and improves the applicability of the device.
[0018] 3. The T-shaped slide runs through from left to right, which is convenient for installing and disassembling the support plate and the parts thereon. After the support plate and the parts thereon are disassembled, it is convenient to clean the debris in the T-shaped slide.
[0019] 4. When drilling through holes in parts, the drilling head and tapping head enter the through groove to prevent damage to the base, and the through groove runs through left and right to facilitate cleaning of debris. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the overall structure diagram of the utility model.
[0021] Figure 2 It is a structural diagram of the clamping assembly of the utility model.
[0022] Figure 3 It is a structural diagram of the rotating assembly of the utility model.
[0023] As shown in the figure: 1. Base, 101. T-shaped slide groove; 102. Through groove; 2. Vertical plate; 3. Horizontal plate; 4. Support plate; 5. Clamping assembly; 6. Positioning assembly; 7. Hydraulic cylinder one; 8. Rotating assembly; 9. Drilling assembly; 10. Tapping assembly; 11. T-shaped slider; 12. Threaded rod; 13. Knob; 14. Clamping plate; 15. Rubber pad; 16. Positioning plate; 17. Butterfly positioning bolt; 18. U-shaped plate; 19. Mounting plate; 20. Guide telescopic rod; 21. Motor; 22. Rotating plate; 2201. Positioning hole; 23. Hydraulic cylinder two; 24. Positioning rod; 25. Motor two; 26. Motor three; 27. Drilling head; 28. Tapping head. DETAILED DESCRIPTION
[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0025] Embodiment 1
[0026] Combined with Figure 1 A processing-type efficient CNC drilling and tapping machine comprises a base 1, a vertical plate 2 is vertically provided on the upper end side of the base 1, a horizontal plate 3 is provided on the top of the vertical plate 2, a pair of T-shaped slide grooves 101 are symmetrically provided on the upper end of the base 1 and pass through the left and right sides, a pair of support plates 4 are slidably connected to the upper ends of the T-shaped slide grooves 101, a clamping assembly 5 and a positioning assembly 6 are installed on the support plates 4, a hydraulic cylinder 7 is installed on the upper end of the vertical plate 2, a piston rod at the lower end of the hydraulic cylinder 7 passes through the vertical plate 2 and is connected to a rotating assembly 8, and a drilling assembly 9 and a tapping assembly 10 are installed on the rotating assembly 8.
[0027] In combination with the above structure, the part is placed on the base 1, and the part is clamped by a pair of clamping assemblies 5 so that the position of the part that needs to be drilled and tapped corresponds to the position of the output end of the drilling assembly 9, and the rotating assembly 8 is driven down by the hydraulic cylinder 7, so that the drilling assembly 9 is lowered and the part is drilled, and then the drilling assembly 9 is lifted by the hydraulic cylinder 7 and the rotating assembly 8 is started, so that the tapping assembly 10 is located at the original position of the drilling assembly 9, and then the drilling assembly 9 is driven down by the hydraulic cylinder 7 to tap the hole of the part, thereby reducing the number of clamping times, reducing the error caused by multiple clamping, and improving the efficiency of drilling and tapping the part.
[0028] Combined with Figure 2 The bottom end of the support plate 4 is provided with a pair of T-shaped sliders 11 slidably connected to the T-shaped slide groove 101. The clamping assembly 5 includes a threaded rod 12 that passes horizontally through the center of the support plate 4 and is threadedly connected. A knob 13 is fixed to one end of the outer side of the threaded rod 12. A clamping plate 14 is rotatably connected to one end of the inner side of the threaded rod 12. A rubber pad 15 is fixed to the inner wall of the clamping plate 14.
[0029] In combination with the above structure, when the clamping assembly 5 is used, the part is placed on the base 1, and the knob 13 is turned to rotate the threaded rod 12 and move horizontally, so that a pair of clamping plates 14 slide horizontally on the base 1 through a pair of clamping parts.
[0030] Combined with Figure 2 The positioning assembly 6 includes a positioning plate 16 vertically arranged at the lower position of the outer wall of the support plate 4, and a pair of butterfly positioning bolts 17 threadedly connected to the positioning plate 16 are symmetrically arranged, and the bottom ends of the butterfly positioning bolts 17 are in contact with the base 1, and the pair of butterfly positioning bolts 17 are located on both sides of the threaded rod 12.
[0031] Combined with the above structure, the support plate 4 slides on the T-shaped slide groove 101 through the T-shaped slider 11, and the position can be fixed by the positioning plate 16 and the butterfly positioning bolt 17 in the positioning component 6, so as to facilitate the clamping component 5 to clamp parts of different specifications and improve the applicability of the device.
[0032] Combined with Figure 3 The piston rod at the lower end of the hydraulic cylinder 7 is connected to a U-shaped plate 18 with an opening facing downward, a mounting plate 19 is installed at the bottom end of the U-shaped plate 18, and a guide telescopic rod 20 is installed between the upper left side of the mounting plate 19 and the horizontal plate 3.
[0033] The U-shaped plate 18 and the parts installed at its lower end are driven to rise and fall by the hydraulic cylinder 7, and the guide telescopic rod 20 plays a guiding role to prevent the piston rod of the hydraulic cylinder 7 from rotating and affecting the tapping of the parts.
[0034] Embodiment 2
[0035] Based on the first embodiment, combined with the attached Figure 3 The rotating assembly 8 includes a motor 21 installed at the center of the upper end of the mounting plate 19, and the output end of the lower end of the motor 21 passes through the mounting plate 19 and is connected to a rotating plate 22. A hydraulic cylinder 23 is installed on the left side of the upper end of the mounting plate 19. The piston rod of the lower end of the hydraulic cylinder 23 passes through the mounting plate 19 and is connected to a positioning rod 24 passing through the rotating plate 22. A pair of positioning holes 2201 corresponding to the positioning rod 24 are provided on the rotating plate 22.
[0036] Combined with Figure 3 The drilling assembly 9 and the tapping assembly 10 respectively include a motor 25 and a motor 3 26 installed on both sides of the upper end of the rotating plate 22, and a drilling head 27 and a tapping head 28 are installed at the output ends of the lower ends of the motor 25 and the motor 3 26 respectively.
[0037] In combination with the above structure, the mounting plate 19 is driven to rotate by the rotating component 8, that is, the motor 21, and the drilling component 9 and the tapping component 10 are symmetrical with the output end of the motor 21 as the center, so as to swap the positions of the drilling component 9 and the tapping component 10 so that the tapping head 28 corresponds to the hole drilled by the drilling head 27 on the part; after the rotation of the mounting plate 19 is completed, the positioning rod 24 is driven to descend by the hydraulic cylinder 23 and inserted into the corresponding positioning hole 2201, so as to fix the mounting plate 19 and the mounting components thereon to prevent the mounting plate 19 from continuing to rotate and affecting the drilling and tapping of the parts.
[0038] Combined with Figure 2 The upper end of the base 1 is provided with a through groove 102 which runs through left and right and is located between a pair of T-shaped slide grooves 101. The through groove 102 corresponds to the position of the drilling head 27 and the tapping head 28. When the part is drilled through a hole, the drilling head 27 and the tapping head 28 enter the through groove 102, and the through groove 102 runs through left and right, which is convenient for cleaning debris.
[0039] The specific usage is as follows:
[0040] In combination with the above structure, the parts are placed on the base 1, and the parts are clamped by the clamping plates 14 of a pair of clamping assemblies 5, so that the position of the parts that need to be drilled and tapped corresponds to the position of the output end of the drilling assembly 9, and the rotating assembly 8 is driven to descend by the cooperation of the hydraulic cylinder 1 7 and the guide telescopic rod 20, so that the drilling assembly 9 is lowered and the parts are drilled, and then the drilling assembly 9 is lifted by the hydraulic cylinder 1 7 and the rotating assembly 8 is started, so that the tapping assembly 10 is located at the original position of the drilling assembly 9, and the positioning rod 24 is driven to descend by the hydraulic cylinder 2 23 and inserted into the corresponding positioning hole 2201, and the mounting plate 19 and the mounting assembly thereon are fixed, and then the drilling assembly 9 is driven to descend by the hydraulic cylinder 1 7 to tap the holes of the parts, thereby realizing the drilling and tapping of the parts, reducing the number of clamping times, reducing the errors caused by multiple clamping, and improving the efficiency of drilling and tapping of the parts.
[0041] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A processing-type efficient CNC drilling and tapping machine, comprising a base (1), a vertical plate (2) being vertically arranged on the upper end side of the base (1), a horizontal plate (3) being arranged on the top of the vertical plate (2), characterized in that: A pair of T-shaped slide grooves (101) are symmetrically provided at the upper end of the base (1) and are connected to each other on the left and right sides. A pair of support plates (4) are slidably connected to the upper ends of the T-shaped slide grooves (101). A clamping assembly (5) and a positioning assembly (6) are installed on the support plates (4). A hydraulic cylinder (7) is installed at the upper end of the vertical plate (2). The piston rod at the lower end of the hydraulic cylinder (7) passes through the vertical plate (2) and is connected to a rotating assembly (8). A drilling assembly (9) and a tapping assembly (10) are installed on the rotating assembly (8).
2. According to claim 1, a processing-type high-efficiency CNC drilling and tapping machine is characterized in that: A pair of T-shaped sliding blocks (11) slidably connected to the T-shaped sliding groove (101) are provided at the bottom end of the support plate (4); the clamping assembly (5) comprises a threaded rod (12) horizontally passing through the center of the support plate (4) and threadedly connected; a knob (13) is fixed to the outer end of the threaded rod (12); a clamping plate (14) is rotatably connected to the inner end of the threaded rod (12); and a rubber pad (15) is fixed to the inner wall of the clamping plate (14).
3. The processing-type efficient CNC drilling and tapping machine according to claim 2, characterized in that: The positioning assembly (6) comprises a positioning plate (16) vertically arranged at a lower position of the outer side wall of the support plate (4); a pair of butterfly positioning bolts (17) threadedly connected thereto are symmetrically arranged on the positioning plate (16); the bottom ends of the butterfly positioning bolts (17) are in contact with the base (1); and the pair of butterfly positioning bolts (17) are located on both sides of the threaded rod (12).
4. The processing-type efficient CNC drilling and tapping machine according to claim 1, characterized in that: The piston rod at the lower end of the hydraulic cylinder 1 (7) is connected to a U-shaped plate (18) with an opening facing downwards, a mounting plate (19) is installed at the bottom end of the U-shaped plate (18), and a guide telescopic rod (20) is installed between the left side of the upper end of the mounting plate (19) and the horizontal plate (3).
5. The processing-type efficient CNC drilling and tapping machine according to claim 4, characterized in that: The rotating assembly (8) comprises a motor (21) mounted at the center of the upper end of the mounting plate (19); the output end of the lower end of the motor (21) passes through the mounting plate (19) and is connected to the rotating plate (22); a hydraulic cylinder 2 (23) is mounted on the left side of the upper end of the mounting plate (19); a piston rod at the lower end of the hydraulic cylinder 2 (23) passes through the mounting plate (19) and is connected to a positioning rod (24) passing through the rotating plate (22); and a pair of positioning holes (2201) corresponding to the positioning rod (24) are provided on the rotating plate (22).
6. The processing-type efficient CNC drilling and tapping machine according to claim 5, characterized in that: The drilling assembly (9) and the tapping assembly (10) respectively comprise a second motor (25) and a third motor (26) mounted on both sides of the upper end of the rotating plate (22); a drilling head (27) and a tapping head (28) are respectively mounted on the output ends of the lower ends of the second motor (25) and the third motor (26).
7. The processing-type efficient CNC drilling and tapping machine according to claim 6, characterized in that: The upper end of the base (1) is provided with a through groove (102) which is through the left and right sides and is located between a pair of T-shaped slide grooves (101), and the through groove (102) corresponds to the position of the drilling head (27) and the tapping head (28).
Citation Information
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