Bore drilling device

Abstract

The utility model relates to drilling and tapping technology field, concretely is a kind of inner chamber drilling and tapping device, it includes: rack, processing platform, transmission assembly, lifting assembly, drilling and tapping assembly and quick-change assembly;Quick-change assembly is located at drilling and tapping assembly, and quick-change assembly is used for drilling and tapping assembly quick-change in lifting assembly;Drilling and tapping assembly includes drilling and tapping main shaft, drilling and tapping chuck and drill head, drilling and tapping main shaft is located in quick-change assembly, and drill head is located at drilling and tapping main shaft and is fixed by drilling and tapping chuck;Quick-change assembly is used for drilling and tapping main shaft quick-change, and drilling and tapping chuck is used for drill head replacement;Through transmission assembly, processing platform is flexibly moved, and lifting assembly realizes drilling and tapping assembly in vertical direction quick adjustment, enhances processing flexibility, through drilling and tapping main shaft stable operation in quick-change assembly, ensure the stability of processing process, realize the quick installation and disassembly of drill bit, shorten tool changing time, adapt to different processing needs, improve processing efficiency, enhance the versatility of device, and practicality is strong.

Description

Technical Field

[0001] This utility model relates to the field of drilling and tapping technology, specifically to an internal cavity drilling and tapping device. Background Technology

[0002] A drilling and tapping center is a machine tool for cutting metal, often referred to as a drilling, milling and tapping center. It is mainly used for processing light and small metals. The drilling and tapping center is currently the only machine tool on the market that integrates cutting, drilling and tapping.

[0003] The existing machining of shafts or parts that require center drilling often involves different models, and the existing drill bits for center drilling are mostly of a fixed type, which makes it inconvenient for personnel to replace the drill bits, reduces machining efficiency, and hinders its development. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides an internal cavity drilling and tapping device. This solves the problem that existing machining of shafts or parts requiring center holes often involves different models, and that existing drilling and tapping heads for center drilling are mostly of a fixed form, making it inconvenient for personnel to replace the drilling and tapping heads, reducing machining efficiency, and hindering large-scale development.

[0005] The technical solution adopted by this utility model is as follows: it includes a frame, a processing table, a transmission assembly, a lifting assembly, a drilling and tapping assembly, and a quick-change assembly; the transmission assembly is disposed on the frame, the processing table is disposed on the transmission assembly, the lifting assembly is disposed on one side of the frame near the transmission assembly, the drilling and tapping assembly is disposed on the lifting assembly, and the quick-change assembly is disposed on the drilling and tapping assembly, the quick-change assembly being used for quick changing of the drilling and tapping assembly on the lifting assembly;

[0006] The drilling and tapping assembly includes a drilling and tapping spindle, a drilling and tapping chuck, and a drilling and tapping head. The drilling and tapping spindle is disposed within the quick-change assembly, the drilling and tapping chuck is sleeved on the drilling and tapping spindle, and the drilling and tapping head is disposed on the drilling and tapping spindle and clamped and fixed by the drilling and tapping chuck. The quick-change assembly is used for quick-change of the drilling and tapping spindle, and the drilling and tapping chuck is used for replacement of the drilling and tapping head.

[0007] A further improvement to the above solution is that the machining table is provided with chip removal grooves, and there are multiple chip removal grooves arranged in a strip shape on the machining table.

[0008] A further improvement to the above solution is that the processing table is provided with recycling tanks at both ends near the chip removal tank, and the recycling tanks are used to recycle the chips in the chip removal tank.

[0009] A further improvement to the above solution is that the transmission assembly includes a transmission table, a transmission seat, and a driving element; the transmission table is disposed on the machine frame, the transmission seat is movably disposed on the transmission table, and one end of the driving element is connected to the transmission seat; one end of the driving element drives the transmission seat to drive the processing table to perform linear transmission along the transmission table.

[0010] A further improvement to the above scheme is that the two sides of the transmission table are inclined surfaces, and the bottom of the transmission seat is attached to the two sides of the transmission table.

[0011] A further improvement to the above solution is that the lifting assembly includes a lifting shaft, a slide bar is provided on the outer wall of the lifting column, and limit blocks are provided at both ends of the slide bar.

[0012] A further improvement to the above solution is that the quick-change assembly includes a quick-change sleeve; the quick-change sleeve has a first assembly hole and a second assembly hole at its two ends, the first assembly hole being fitted onto the lifting shaft and the second assembly hole being fitted onto the drilling and tapping spindle.

[0013] A further improvement to the above solution is that a first adjusting element is provided near the first assembly hole of the quick-change sleeve, and a second adjusting element is provided near the second assembly hole of the quick-change sleeve; the first adjusting element is used to adjust the size of the slot of the first assembly hole, and the second adjusting element is used to adjust the size of the slot of the second assembly hole.

[0014] A further improvement to the above scheme is that a locking element is provided near the first adjusting element of the quick-change sleeve, and an auxiliary element is provided near the second adjusting element of the quick-change sleeve.

[0015] A further improvement to the above scheme is that the first adjustment element and the second adjustment element are manually operated.

[0016] The beneficial effects of this utility model are:

[0017] Compared to existing drilling and tapping devices, this invention features a robust frame that ensures overall structural stability. The transmission assembly allows for flexible movement of the processing table and precise positioning of the workpiece. A lifting assembly enables rapid vertical adjustment of the drilling and tapping components, further enhancing processing flexibility. The stable operation of the drilling and tapping spindle within the quick-change assembly ensures smooth processing. The cleverly designed drill and tapping chuck, fitted onto the spindle, allows for quick installation and removal of the drill bit, significantly reducing tool change time. The quick-change assembly allows for rapid spindle replacement, adapting to different processing needs, improving processing efficiency, and significantly enhancing the device's versatility and practicality. Attached Figure Description

[0018] Fig. 1 This is a perspective view of the internal cavity drilling and tapping device of this utility model.

[0019] Fig. 2 This is a front view of the internal cavity drilling and tapping device of this utility model;

[0020] Fig. 3 This is a top view of the internal cavity drilling and tapping device of this utility model.

[0021] Reference numerals in the attached diagram: Rack 10;

[0022] 20 machining table, 21 chip removal trough, 22 recycling trough;

[0023] Transmission assembly 30, transmission table 31, transmission base 32, drive element 33;

[0024] Lifting assembly 40, lifting shaft 41, slide bar 42, limit block 43;

[0025] Drilling and tapping assembly 50, drilling and tapping spindle 51, drilling and tapping chuck 52, drilling and tapping head 53;

[0026] Quick-change assembly 60, quick-change sleeve 61, first mounting hole 62, first adjusting element 621, locking element 622, second mounting hole 63, second adjusting element 631, auxiliary element 632. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0028] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0030] like Figs. 1-3As shown in the embodiment of this utility model, an internal cavity drilling and tapping device includes: a frame 10, a processing table 20, a transmission assembly 30, a lifting assembly 40, a drilling and tapping assembly 50, and a quick-change assembly 60; the transmission assembly 30 is disposed on the frame 10, the processing table 20 is disposed on the transmission assembly 30, the lifting assembly 40 is disposed on one side of the frame 10 near the transmission assembly 30, the drilling and tapping assembly 50 is disposed on the lifting assembly 40, and the quick-change assembly 60 is disposed on the drilling and tapping assembly 50. The quick-change assembly 60 is used for quick-change of the drill-tapping assembly 50 on the lifting assembly 40; the drill-tapping assembly 50 includes a drill-tapping spindle 51, a drill-tapping chuck 52, and a drill-tapping head 53. The drill-tapping spindle 51 is disposed within the quick-change assembly 60, the drill-tapping chuck 52 is sleeved on the drill-tapping spindle 51, and the drill-tapping head 53 is disposed on the drill-tapping spindle 51 and clamped and fixed by the drill-tapping chuck 52; the quick-change assembly 60 is used for quick-change of the drill-tapping spindle 51, and the drill-tapping chuck 52 is used for replacement of the drill-tapping head 53. In this embodiment, the frame 10 provides stable support, ensuring the overall structural stability. The transmission component 30 allows the processing table 20 to move flexibly and accurately position the workpiece to be processed. The lifting component 40 enables rapid vertical adjustment of the drilling and tapping component 50, further enhancing processing flexibility. The stable operation of the drilling and tapping spindle 51 within the quick-change component 60 ensures the smoothness of the processing. The drilling and tapping chuck 52 is cleverly fitted onto the drilling and tapping spindle 51, enabling rapid installation and removal of the drill bit and greatly shortening tool change time. The quick-change component 60 allows for rapid replacement of the drilling and tapping spindle 51, adapting to different processing needs, improving processing efficiency, and significantly enhancing the versatility and practicality of the device.

[0031] like Fig. 1 As shown, the machining table 20 is provided with chip removal grooves 21, and multiple chip removal grooves 21 are arranged in a strip-like manner on the machining table 20. In this embodiment, the chip removal grooves 21 are arranged in a strip-like manner and are numerous, which ensures that the chips generated during the machining process can be removed in a timely and effective manner, reducing the impact of chips on machining accuracy, and significantly enhancing the efficiency and stability of drilling and tapping operations.

[0032] The machining table 20 is provided with recycling tanks 22 at both ends near the chip removal groove 21. The recycling tanks 22 are used to collect the debris in the chip removal groove 21. In this embodiment, the recycling tanks 22 can effectively collect and accumulate the metal debris in the chip removal groove 21, thereby preventing the accumulation of debris from affecting the machining accuracy and efficiency.

[0033] like Figs. 2-3As shown, the transmission assembly 30 includes a transmission table 31, a transmission seat 32, and a drive element 33; the transmission table 31 is mounted on the frame 10, the transmission seat 32 is movably mounted on the transmission table 31, and one end of the drive element 33 is connected to the transmission seat 32; one end of the drive element 33 drives the transmission seat 32 to linearly drive the processing table 20 along the transmission table 31. In this embodiment, through...

[0034] The transmission table 31 has inclined surfaces on both sides, and the bottom of the transmission seat 32 is attached to both sides of the transmission table 31. In this embodiment, one end of the driving element 33 is tightly connected to the transmission seat 32 to ensure the accuracy and reliability of power transmission. When the driving element 33 is activated, it drives the transmission seat 32 to make precise linear movements along the transmission table 31, thereby driving the processing table 20 to move accordingly, ensuring the stability and accuracy of the processing process, and providing a strong guarantee for high-quality processing.

[0035] The lifting assembly 40 includes a lifting shaft 41, and a slide bar 42 is provided on the outer wall of the lifting column. Limiting blocks 43 are provided at both ends of the slide bar 42. In this embodiment, the slide bar 42 provided on the lifting shaft 41 not only enhances the stability during the lifting process, but also ensures the smoothness of the lifting action.

[0036] The quick-change assembly 60 includes a quick-change housing 61. The quick-change housing 61 has a first mounting hole 62 and a second mounting hole 63 at both ends. The first mounting hole 62 is fitted onto the lifting shaft 41, and the second mounting hole 63 is fitted onto the drilling and tapping spindle 51. In this embodiment, the first mounting hole 62 fits tightly with the lifting shaft 41, ensuring stable vertical movement of the assembly. The second mounting hole 63 connects to the drilling and tapping spindle 51, enabling precise transmission of drilling and tapping actions. This allows the quick-change assembly 60 to be quickly and easily switched between the lifting shaft 41 and the drilling and tapping spindle 51, simplifying the operation process, shortening equipment adjustment time, and effectively improving processing accuracy and production efficiency.

[0037] A first adjusting element 621 is disposed near the first assembly hole 62 on the quick-change sleeve 61, and a second adjusting element 631 is disposed near the second assembly hole 63 on the quick-change sleeve 61. The first adjusting element 621 is used to adjust the size of the slot in the first assembly hole 62, and the second adjusting element 631 is used to adjust the size of the slot in the second assembly hole 63. In this embodiment, by distributing the first adjusting element 621 close to the first assembly hole 62, the size of the slot in that assembly hole is effectively adjusted, ensuring a precise fit between the workpiece and the device. Meanwhile, the second adjusting element 631, located near the second assembly hole 63, allows for flexible adjustment of the size of the slot in the other assembly hole, improving the versatility and adaptability of the device, simplifying the assembly process, and increasing work efficiency.

[0038] A locking element 622 is provided on the quick-change sleeve 61 near the first adjusting element 621, and an auxiliary element 632 is provided on the quick-change sleeve 61 near the second adjusting element 631. In this embodiment, the locking element 622 is cleverly provided on the quick-change sleeve 61 near the first adjusting element 621, ensuring the stability and accuracy of the device during operation and effectively preventing loosening caused by vibration or external force. The auxiliary element 632 located near the second adjusting element 631 not only enhances the overall rigidity of the structure but also optimizes the flexibility and convenience of the adjustment process.

[0039] The first adjusting element 621 and the second adjusting element 631 are manually operated. In this embodiment, manual operation ensures intuitiveness and simplicity, allowing operators to easily and accurately adjust the device parameters without the need for complex electric or pneumatic systems, thus reducing the complexity and maintenance costs of the device.

[0040] An internal cavity drilling and tapping device includes: a frame 10, a processing table 20, a transmission assembly 30, a lifting assembly 40, a drilling and tapping assembly 50, and a quick-change assembly 60; the transmission assembly 30 is mounted on the frame 10, the processing table 20 is mounted on the transmission assembly 30, the lifting assembly 40 is mounted on one side of the frame 10 near the transmission assembly 30, the drilling and tapping assembly 50 is mounted on the lifting assembly 40, and the quick-change assembly 60 is mounted on the drilling and tapping assembly 50. The quick-change assembly 60 is used for... The drilling and tapping assembly 50 is quick-changeable on the lifting assembly 40; the drilling and tapping assembly 50 includes a drilling and tapping spindle 51, a drilling and tapping chuck 52, and a drilling and tapping head 53. The drilling and tapping spindle 51 is disposed within the quick-change assembly 60, the drilling and tapping chuck 52 is sleeved on the drilling and tapping spindle 51, and the drilling and tapping head 53 is disposed on the drilling and tapping spindle 51 and clamped and fixed by the drilling and tapping chuck 52; the quick-change assembly 60 is used for quick-change of the drilling and tapping spindle 51, and the drilling and tapping chuck 52 is used for replacement of the drilling and tapping head 53. In this embodiment, the frame 10 provides stable support, ensuring the overall structural stability. The transmission component 30 allows the processing table 20 to move flexibly and accurately position the workpiece to be processed. The lifting component 40 enables rapid vertical adjustment of the drilling and tapping component 50, further enhancing processing flexibility. The stable operation of the drilling and tapping spindle 51 within the quick-change component 60 ensures the smoothness of the processing. The drilling and tapping chuck 52 is cleverly fitted onto the drilling and tapping spindle 51, enabling rapid installation and removal of the drill bit and greatly shortening tool change time. The quick-change component 60 allows for rapid replacement of the drilling and tapping spindle 51, adapting to different processing needs, improving processing efficiency, and significantly enhancing the versatility and practicality of the device.

[0041] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An internal cavity drilling and tapping device, characterized in that, include: A frame, a processing table, a transmission assembly, a lifting assembly, a drilling and tapping assembly, and a quick-change assembly; the transmission assembly is mounted on the frame, the processing table is mounted on the transmission assembly, the lifting assembly is mounted on one side of the frame near the transmission assembly, the drilling and tapping assembly is mounted on the lifting assembly, and the quick-change assembly is mounted on the drilling and tapping assembly, the quick-change assembly being used for quick changing of the drilling and tapping assembly on the lifting assembly; The drilling and tapping assembly includes a drilling and tapping spindle, a drilling and tapping chuck, and a drilling and tapping head. The drilling and tapping spindle is disposed within the quick-change assembly, the drilling and tapping chuck is sleeved on the drilling and tapping spindle, and the drilling and tapping head is disposed on the drilling and tapping spindle and clamped and fixed by the drilling and tapping chuck. The quick-change assembly is used for quick-change of the drilling and tapping spindle, and the drilling and tapping chuck is used for replacement of the drilling and tapping head.

2. The internal drilling and tapping device according to claim 1, characterized in that: The processing table is provided with chip removal grooves, and multiple chip removal grooves are arranged in a strip-like manner on the processing table.

3. The internal drilling and tapping device according to claim 2, characterized in that: The processing table is provided with recycling tanks at both ends near the chip removal tank, and the recycling tanks are used to recycle the chips in the chip removal tank.

4. The internal cavity drilling and tapping device according to claim 1, characterized in that: The transmission assembly includes a transmission table, a transmission seat, and a driving element; the transmission table is mounted on the machine frame, the transmission seat is movably mounted on the transmission table, and one end of the driving element is connected to the transmission seat; one end of the driving element drives the transmission seat to move the processing table linearly along the transmission table.

5. The internal drilling and tapping device according to claim 4, characterized in that: The transmission table has inclined surfaces on both sides, and the bottom of the transmission seat is attached to the two sides of the transmission table.

6. The internal drilling and tapping device according to claim 1, characterized in that: The lifting assembly includes a lifting shaft, a slide bar is provided on the outer wall of the lifting shaft, and limit blocks are provided at both ends of the slide bar.

7. The internal drilling and tapping device according to claim 6, characterized in that: The quick-change assembly includes a quick-change sleeve; the quick-change sleeve has a first mounting hole and a second mounting hole at its two ends, the first mounting hole being fitted onto the lifting shaft and the second mounting hole being fitted onto the drilling and tapping spindle.

8. The internal drilling and tapping device according to claim 7, characterized in that: The quick-change sleeve is provided with a first adjusting element near the first assembly hole, and the quick-change sleeve is provided with a second adjusting element near the second assembly hole; the first adjusting element is used to adjust the size of the slot in the first assembly hole, and the second adjusting element is used to adjust the size of the slot in the second assembly hole.

9. The internal drilling and tapping device according to claim 8, characterized in that: A locking element is provided near the first adjusting element of the quick-change sleeve, and an auxiliary element is provided near the second adjusting element of the quick-change sleeve.

10. The internal cavity drilling and tapping device according to claim 9, characterized in that: The first and second adjusting elements are manually operated.

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