Drilling structure of horizontal machining center
By introducing a waste chip collection mechanism into the drilling structure of the horizontal machining center, using components such as rotary motors and compressed air, the accurate collection and discharge of debris during the drilling process is achieved, and the problem of debris splashing is solved and the improvement of the Cleanliness and efficiency of processing environment.
Patent Information
- Application Number
- CN202421084801.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The debris generated by the drilling structure of the existing horizontal machining center is difficult to effectively collect during the drilling process, resulting in unclean processing environment and frequent cleaning, which affects the efficiency of use.
A horizontal machining center drilling structure including cylinder and waste chip collection mechanism is designed, and the components of rotating electric machine, single chip microcomputer, electro-hydraulic push rod, rubber pad, rubber ring, intake pipe and exhaust pipe are rotated at high speed. The drill pipe and compressed air cooperate to achieve accurate collection and discharge of debris, avoiding splashing of debris.
It effectively avoids the unrestrained splash of debris during drilling, maintains the cleanliness of the processing environment, reduces subsequent cleaning time, and improves the convenience of use.
Smart Images
Figure CN222242717U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of horizontal machining centers, in particular to a drilling structure of a horizontal machining center. Background Art
[0002] A horizontal machining center refers to a machining center machine tool with the spindle axis set parallel to the worktable. It can process larger parts and can also perform indexing and rotary processing. It is most suitable for multi-process processing such as milling, drilling, boring, reaming, tapping, two-dimensional and three-dimensional curved surfaces of multiple working surfaces of parts. It has the good performance of completing box hole system and plane processing in one clamping, and is also particularly suitable for turning and boring processing of box holes. It is widely used in automobiles, internal combustion engines, aerospace, home appliances, general machinery and other industries. Among them, the drilling structure is a more common component of the horizontal machining center. The surface of the workpiece can be drilled through the drilling structure. It is convenient to process the workpiece; in the prior art, the drilling structure of the horizontal machining center is the same as the traditional drilling structure, and both use the high-speed rotation of the drill rod to drill the workpiece. At the same time, a mechanical drive is adopted, and the drill bit can move automatically, making the drilling process more efficient. However, during the drilling process, although the drilling device is inside the horizontal machining center and there is no need to worry about drilling debris splashing and causing injuries to people, the debris will still splash around inside the horizontal machining center, affecting the environment inside the horizontal machining center. The debris inside the horizontal machining center needs to be cleaned regularly, and drilling is inconvenient. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a drilling structure for a horizontal machining center, which can accurately collect the debris generated during the drilling process, ensure the cleanliness of the processing environment of the horizontal machining center, avoid the time spent on cleaning the surrounding environment after drilling, facilitate the use of the horizontal machining center for drilling processing, and effectively solve the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling structure of a horizontal machining center, comprising a barrel and a waste chip collection mechanism;
[0005] Cylinder: A mounting seat is provided at the lower end of its outer arc surface, a rectangular tube is slidably connected inside the cylinder, a connecting plate is provided at the left end of the rectangular tube, a drill rod is installed in the middle of the connecting plate, an outer gear ring is rotatably connected in the middle of the cylinder, the outer gear ring is movably sleeved on the outer side of the rectangular tube and is lateraly slidably connected with the rectangular tube, a rotating motor and a single-chip microcomputer are respectively provided on the outer arc surface of the cylinder, a gear is provided at the end of the output shaft of the rotating motor, the gear is meshed and connected with the outer gear ring, the input end of the rotating motor is electrically connected to the output end of the single-chip microcomputer, and the input end of the single-chip microcomputer is electrically connected to an external power supply;
[0006] Waste chip collection mechanism: It is set at the left end of the cylinder to accurately collect the chips generated during the drilling process to avoid the random splashing of chips during the drilling process, ensure the cleanliness of the processing environment of the horizontal machining center, avoid the time spent on cleaning the surrounding environment after drilling, and facilitate the use of the horizontal machining center for drilling processing.
[0007] Furthermore, the waste chip collection mechanism includes a waste chip collection ring, a support plate and a sliding rod. The support plates are respectively arranged at the left end of the outer arc surface of the cylinder. The sliding holes in the middle of the support plates are transversely slidably connected with the sliding rods. A waste chip collection ring is provided between the left ends of the sliding rods. The central axis of the waste chip collection ring is colinear with the drill rod to avoid the indiscriminate splashing of debris.
[0008] Furthermore, the waste chip collection mechanism also includes a rubber pad, which is arranged on the left side of the waste chip collection ring to fill the gap between the workpiece and the waste chip collection ring.
[0009] Furthermore, the waste collection mechanism also includes a rubber ring, which is arranged at the right end of the inner arc surface of the waste collection ring. The rubber ring is installed in cooperation with the drill rod to prevent debris from flying out from the right end of the waste collection ring.
[0010] Furthermore, the waste collection mechanism also includes a tension spring, which is movably mounted on the outer arc surface of the sliding rod, the left end of the tension spring is fixedly connected to the support plate, and the right end of the tension spring is fixedly connected to the limit plate at the right end of the sliding rod, thereby limiting the position of the waste collection ring.
[0011] Furthermore, the waste collection mechanism also includes an air intake pipe and an exhaust pipe. The air intake pipes are respectively arranged at the upper end of the waste collection ring, and the air intake pipes are tangent to the outer arc surface of the waste collection ring. The exhaust pipes are arranged at the lower end of the outer arc surface of the waste collection ring. The air intake pipe and the exhaust pipe are both connected to the waste collection ring to accurately discharge the debris inside the waste collection ring.
[0012] Furthermore, an electro-hydraulic push rod is provided at the right end of the inner part of the cylinder, and a swivel is provided at the left end of the telescopic end of the electro-hydraulic push rod. The swivel is rotatably connected to the rotating groove in the middle of the rectangular tube. The input end of the electro-hydraulic push rod is electrically connected to the output end of the single-chip microcomputer to provide power for the left and right movement of the drill rod.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the drilling structure of the horizontal machining center has the following advantages:
[0014] When in use, the whole device is installed in the horizontal machining center, the rotary motor is started by the single chip microcomputer to rotate the drill rod, the electro-hydraulic push rod is started to move the high-speed rotating drill rod to the left, during the movement of the drill rod, the rubber pad first contacts the surface of the workpiece, and the gap between the waste chip collection ring and the workpiece is filled by the deformation of the rubber pad, the drilling position of the workpiece is covered by the waste chip collection ring, the drill rod passes through the circular hole in the middle of the rubber ring and contacts the surface of the workpiece, and the surface of the workpiece is drilled. During the drilling process, the debris generated by the drilling will be concentrated inside the waste chip collection ring to avoid the wanton splashing of the debris. At the same time, the external compressed air enters along the tangent direction of the waste chip collection ring through the air inlet pipe, and the compressed air flows downward along the inner arc surface of the waste chip collection ring, driving the debris to be accurately driven out of the exhaust pipe, and the debris generated during the drilling process is accurately collected to avoid the wanton splashing of the debris during the drilling process, ensuring the cleanliness of the processing environment of the horizontal machining center, avoiding the time spent on cleaning the surrounding environment after drilling, and facilitating the use of the horizontal machining center for drilling processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the front view section of the overall device of the utility model.
[0017] In the figure: 1 cylinder, 2 mounting seat, 3 rectangular tube, 4 connecting plate, 5 drill rod, 6 outer gear ring, 7 gear, 8 rotating motor, 9 waste chip collecting mechanism, 91 waste chip collecting ring, 92 air inlet pipe, 93 exhaust pipe, 94 rubber pad, 95 rubber ring, 96 support plate, 97 slide rod, 98 tension spring, 10 single chip microcomputer, 11 rotating ring, 12 electro-hydraulic push rod. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-2 ,This embodiment provides a technical solution: a drilling structure of a horizontal machining center, including a cylinder 1 and a waste chip collection mechanism 9;
[0020] Cylinder 1: A mounting seat 2 is provided at the lower end of its outer arc surface, which is convenient for fixing the entire device on a horizontal machining center. A rectangular tube 3 is slidably connected inside the cylinder 1. A connecting plate 4 is provided at the left end of the rectangular tube 3. A drill rod 5 is installed in the middle of the connecting plate 4. An outer gear ring 6 is rotatably connected to the middle of the cylinder 1. The outer gear ring 6 is movably sleeved on the outer side surface of the rectangular tube 3 and is slidably connected to the rectangular tube 3 transversely. A rotating motor 8 and a single-chip microcomputer 10 are provided on the outer arc surface of the cylinder 1 respectively. A gear 7 is provided at the end of the output shaft of the rotating motor 8. The gear 7 is meshed with the outer gear ring 6. The rotating motor 8 is started, and the output shaft of the rotating motor 8 drives the gear 7 to rotate. At the same time, the outer gear ring 6 is slidably connected to the cylinder 1 transversely to limit the outer The relative rotation between the gear ring 6 and the cylinder 1 is connected by the meshing connection between the gear 7 and the outer gear ring 6, so that the outer gear ring 6 drives the cylinder 1 to rotate, and then the drill rod 5 is rotated, and the high-speed rotating drill rod 5 contacts the workpiece to drill the workpiece. The input end of the rotating motor 8 is electrically connected to the output end of the single-chip microcomputer 10, and the input end of the single-chip microcomputer 10 is electrically connected to the external power supply to control the start and stop of the entire device. An electro-hydraulic push rod 12 is provided at the right end of the cylinder 1, and a swivel 11 is provided at the left end of the telescopic end of the electro-hydraulic push rod 12. The swivel 11 is rotatably connected to the rotating groove in the middle of the rectangular tube 3, and the input end of the electro-hydraulic push rod 12 is electrically connected to the output end of the single-chip microcomputer 10 to provide power for the left and right movement of the drill rod 5.
[0021] The waste chip collection mechanism 9 is arranged at the left end of the cylinder 1. The waste chip collection mechanism 9 includes a waste chip collection ring 91, a support plate 96 and a slide rod 97. The support plates 96 are respectively arranged at the left end of the outer arc surface of the cylinder 1. The slide holes in the middle of the support plates 96 are horizontally slidably connected with the slide rod 97. The waste chip collection ring 91 is arranged between the left ends of the slide rods 97. The central axis of the waste chip collection ring 91 is colinear with the drill rod 5. The waste chip collection mechanism 9 also includes a rubber pad 94, which is arranged on the waste chip collection ring 91. On the left side, the waste chip collection mechanism 9 also includes a rubber ring 95, which is arranged at the right end of the inner arc surface of the waste chip collection ring 91, and the rubber ring 95 is installed in conjunction with the drill rod 5. The waste chip collection mechanism 9 also includes a tension spring 98, which is movably sleeved on the outer arc surface of the slide rod 97, and the left end of the tension spring 98 is fixedly connected to the support plate 96, and the right end of the tension spring 98 is fixedly connected to the limit plate at the right end of the slide rod 97. When the drill rod 5 moves to the left, the rubber pad 94 first contacts the workpiece surface. The surface contact, as the drill rod 5 continues to move, will overcome the elastic force of the tension spring 98, so that the support plate 96 and the slide bar 97 slide relative to each other, under the elastic force of the tension spring 98, the rubber pad 94 is deformed to fill the gap between the waste chip collection ring 91 and the workpiece, and the waste chip collection ring 91 is used to cover the drilling position of the workpiece, and the debris generated by the drilling will be concentrated inside the waste chip collection ring 91 to avoid the wanton splashing of the debris. The waste chip collection mechanism 9 also includes an air inlet pipe 92 and an exhaust pipe 93. The air inlet pipes 92 are respectively arranged at the upper end of the waste chip collection ring 91, and the air inlet pipes 92 are tangent to the outer arc surface of the waste chip collection ring 91. The exhaust pipe 93 is arranged at the lower end of the outer arc surface of the waste chip collection ring 91. The air inlet pipe 92 and the exhaust pipe 93 are both connected with the waste chip collection ring 91. The external compressed air enters the waste chip collection ring 91 along the tangent direction through the air inlet pipe 92, and the compressed air flows downward along the inner arc surface of the waste chip collection ring 91, driving the debris to be accurately discharged from the exhaust pipe 93.
[0022] The working principle of a drilling structure of a horizontal machining center provided by the utility model is as follows: when in use, the overall device is installed in the horizontal machining center, and the rotating motor 8 is started by the single-chip microcomputer 10. The output shaft of the rotating motor 8 drives the gear 7 to rotate. At the same time, the outer gear ring 6 is connected to the cylinder body 1 in a transverse sliding manner to limit the relative rotation of the outer gear ring 6 and the cylinder body 1. The outer gear ring 6 drives the cylinder body 1 to rotate through the meshing connection between the gear 7 and the outer gear ring 6, thereby rotating the drill rod 5. At the same time, the electro-hydraulic push rod 12 is started, and the telescopic end of the electro-hydraulic push rod 12 drives the swivel 11 to move leftward, and the swivel 11 rotates relative to the rectangular tube 3, and the rectangular tube 3 slides relative to the outer gear ring 6, so that the high-speed rotating drill rod 5 moves leftward. During the movement of the drill rod 5, the rubber pad 94 first Contact with the surface of the workpiece, as the drill rod 5 continues to move, the elastic force of the tension spring 98 will be overcome, so that the support plate 96 and the slide rod 97 slide relative to each other, and under the elastic force of the tension spring 98, the rubber pad 94 is deformed to fill the gap between the waste chip collection ring 91 and the workpiece, and the waste chip collection ring 91 is used to cover the drilling position of the workpiece. The drill rod 5 passes through the circular hole in the middle of the rubber ring 95 and contacts with the surface of the workpiece to drill the surface of the workpiece. During the drilling process, the debris generated by the drilling will be concentrated inside the waste chip collection ring 91 to avoid the random splashing of debris. At the same time, the external compressed air enters through the air inlet pipe 92 along the tangential direction of the waste chip collection ring 91, and the compressed air flows downward along the inner arc surface of the waste chip collection ring 91, driving the debris to be accurately discharged from the exhaust pipe 93.
[0023] It is worth noting that the single-chip microcomputer 10 disclosed in the above embodiment can use a PIC16F1823-I / P model single-chip microcomputer, and the rotating motor 8 and the electro-hydraulic push rod 12 can be freely configured according to the actual application scenario. The rotating motor 8 can use a HC-KFS model servo motor, and the electro-hydraulic push rod 12 can use a DYTZ-C model electric hydraulic push rod. The single-chip microcomputer 10 controls the rotating motor 8 and the electro-hydraulic push rod 12 to work using methods commonly used in the prior art.
[0024] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A drilling structure for a horizontal machining center, characterized in that: It comprises a cylinder (1) and a waste collecting mechanism (9); The cylinder (1) has a mounting seat (2) at the lower end of its outer arc surface, a rectangular tube (3) is slidably connected inside the cylinder (1), a connecting plate (4) is provided at the left end of the rectangular tube (3), a drill rod (5) is installed in the middle of the connecting plate (4), an outer gear ring (6) is rotatably connected in the middle of the cylinder (1), the outer gear ring (6) is movably sleeved on the outer side surface of the rectangular tube (3) and is laterally slidably connected to the rectangular tube (3), a rotating motor (8) and a single-chip microcomputer (10) are respectively provided on the outer arc surface of the cylinder (1), a gear (7) is provided at the end of the output shaft of the rotating motor (8), the gear (7) is meshedly connected with the outer gear ring (6), the input end of the rotating motor (8) is electrically connected to the output end of the single-chip microcomputer (10), and the input end of the single-chip microcomputer (10) is electrically connected to an external power supply; Waste collection mechanism (9): arranged at the left end of the cylinder (1).
2. The drilling structure of a horizontal machining center according to claim 1, characterized in that: The waste chip collection mechanism (9) comprises a waste chip collection ring (91), a support plate (96) and a slide rod (97); the support plates (96) are respectively arranged at the left end of the outer arc surface of the cylinder (1); the slide rod (97) is transversely slidably connected in the slide hole in the middle of the support plate (96); a waste chip collection ring (91) is arranged between the left ends of the slide rod (97); and the central axis of the waste chip collection ring (91) is colinear with the drill rod (5).
3. The drilling structure of a horizontal machining center according to claim 2, characterized in that: The waste collection mechanism (9) further comprises a rubber pad (94), wherein the rubber pad (94) is arranged on the left side of the waste collection ring (91).
4. The drilling structure of a horizontal machining center according to claim 2, characterized in that: The waste collection mechanism (9) further comprises a rubber ring (95), wherein the rubber ring (95) is arranged at the right end of the inner arc surface of the waste collection ring (91), and the rubber ring (95) is installed in cooperation with the drill rod (5).
5. The drilling structure of a horizontal machining center according to claim 2, characterized in that: The waste collecting mechanism (9) further comprises a tension spring (98), wherein the tension spring (98) is movably sleeved on the outer arc surface of the slide rod (97), the left end of the tension spring (98) is fixedly connected to the support plate (96), and the right end of the tension spring (98) is fixedly connected to the limit plate at the right end of the slide rod (97).
6. The drilling structure of a horizontal machining center according to claim 2, characterized in that: The waste chip collection mechanism (9) further comprises an air intake pipe (92) and an exhaust pipe (93); the air intake pipe (92) is respectively arranged at the upper end of the waste chip collection ring (91); the air intake pipe (92) is tangent to the outer arc surface of the waste chip collection ring (91); the exhaust pipe (93) is arranged at the lower end of the outer arc surface of the waste chip collection ring (91); and the air intake pipe (92) and the exhaust pipe (93) are both in communication with the waste chip collection ring (91).
7. The drilling structure of a horizontal machining center according to claim 1, characterized in that: An electrohydraulic push rod (12) is provided at the right end of the cylinder (1), a rotating ring (11) is provided at the left end of the telescopic end of the electrohydraulic push rod (12), the rotating ring (11) is rotatably connected to a rotating groove in the middle of the rectangular tube (3), and the input end of the electrohydraulic push rod (12) is electrically connected to the output end of the single chip computer (10).