Numerical control floor type boring and milling machine with milling head device convenient to replace

Abstract

The utility model relates to the technical field of milling machines, discloses a numerical control floor type boring and milling machine with a milling head device convenient to replace, aims at solving the problems that a traditional milling head replacing device is complex in operation, long in replacing time, difficult to guarantee in precision and the like, and provides a numerical control floor type boring and milling machine with a milling head device convenient to replace. The top of the main base is provided with a machining face, the surface is provided with a multi-axial moving mechanism, the multi-axial moving mechanism comprises a main moving assembly and a milling head moving assembly, the milling head moving assembly is provided with a milling head replacing mechanism, and the milling head replacing mechanism achieves quick dismounting and mounting of a milling head spindle through a limiting bolt, a locking bolt and the like. According to the multi-axial moving mechanism, multi-axial movement of the main sliding seat, the sliding seat and the milling head can be achieved through a plurality of control motors and adjusting screws, the machining position can be efficiently changed, the working efficiency is further improved, and the multi-axial moving mechanism is reasonable in structural design and has great significance in improving the machining efficiency and quality of the numerical control floor type boring and milling machine.

Description

Technical Field

[0001] This utility model relates to the field of milling machine technology, specifically to a CNC floor-type boring and milling machine with a device for easy replacement of milling heads. Background Technology

[0002] CNC floor-type boring and milling machines are key equipment in large-scale machining. The milling head, as an important actuator, needs to be frequently changed to meet different machining process requirements in different machining tasks. Traditional milling head changing devices have problems such as complicated operation, long replacement time, and difficulty in guaranteeing accuracy, which affect machining efficiency and quality. Therefore, designing a CNC floor-type boring and milling machine with an easy-to-change milling head device is of great practical significance.

[0003] In existing devices, the milling head is mostly fixed by a large number of bolts or other fasteners. Although the overall structure is relatively robust, it is impossible to disassemble the milling head efficiently and conveniently when it is damaged or needs maintenance. This greatly prolongs the maintenance process of the device and reduces production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a CNC floor-type boring and milling machine with a convenient milling head replacement device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a CNC floor-type boring and milling machine with a convenient milling head replacement device, comprising a main seat, a machining surface provided on the top of the main seat, a multi-axial moving mechanism provided on the surface of the main seat, the multi-axial moving mechanism comprising a main moving component and a milling head moving component, and a milling head replacement mechanism provided on the surface of the milling head moving component;

[0006] The milling head replacement mechanism includes a main mounting base, and the milling head moving assembly includes a milling head mounting slide. The main mounting base is fixedly connected to the front of the milling head mounting slide. A first mounting base is fixedly connected to the front of the main mounting base. The front of the first mounting base has a mounting groove. Limiting ports are opened at both the left and right ends of the main mounting base and the first mounting base. Limiting pins are inserted into the limiting ports. An outer cover is installed at the outer end of the limiting ports. A milling head spindle is installed inside the mounting groove. Insertion limiting grooves are opened at both the left and right ends of the milling head spindle. A milling cutter is installed at the bottom of the milling head spindle. A second mounting base is installed on the front of the first mounting base. A locking bolt is installed between the first mounting base and the second mounting base.

[0007] Preferably, the limiting pin is inserted into the limiting port and the insertion limiting groove, the first mounting seat and the second mounting seat are connected together by a locking bolt, and the second mounting seat has a mounting groove on its back.

[0008] Preferably, the main moving component includes a fixed plate, which is fixedly connected to the rear end of the main seat. A first adjusting screw is rotatably connected to the front of the fixed plate, and a first control motor is installed on the back of the fixed plate. First sliding rods are fixedly connected to the left and right ends of the main seat. A main slide block is provided on the surface of the first adjusting screw and the first sliding rod. A main slide block slider is fixedly connected to the center of the bottom of the main slide block, and auxiliary sliders are fixedly connected to the left and right ends of the bottom of the main slide block.

[0009] Preferably, the main slide block is threadedly connected to the surface of the first adjusting screw, the first adjusting screw is fixedly connected to the front output end of the first control motor, and the auxiliary slide block is slidably connected to the surface of the first slide rod.

[0010] Preferably, the milling head moving assembly includes a support frame, the main moving assembly includes an auxiliary slider, the support frame is fixedly connected to the top of the auxiliary slider, a second adjusting screw is rotatably connected to the middle of the top of the support frame, a second control motor is installed on the top left side of the support frame, a second slide rod is fixedly connected to the top of the inner end of the support frame, a sliding seat is provided on the surface of the second adjusting screw and the second slide rod, a sliding seat slider is fixedly connected to the center of the back of the sliding seat, a fixed frame is fixedly connected to the front of the sliding seat, a third adjusting screw is rotatably connected to the center of the inner end of the fixed frame, a third slide rod is fixedly connected to the left and right ends of the inner end of the fixed frame, a third control motor is installed on the top of the fixed frame, and a milling head mounting slide is provided on the surface of the third adjusting screw and the third slide rod.

[0011] Preferably, the second adjusting screw is fixedly connected to the right output end of the second control motor, the sliding block is threadedly connected to the surface of the second adjusting screw, the third adjusting screw is fixedly connected to the bottom output end of the third control motor, the milling head mounting slide is threadedly connected to the surface of the third adjusting screw, and the milling head mounting slide is slidably connected to the surface of the third slide rod.

[0012] Compared with the prior art, this utility model provides a CNC floor-type boring and milling machine with a convenient milling head replacement device, which has the following beneficial effects:

[0013] 1. This CNC floor-type milling machine with a convenient milling head replacement device is equipped with a milling head replacement mechanism. When it is necessary to replace the milling head spindle and the insertion limiting groove, the second mounting seat can be separated from the first mounting seat by removing the outer cover and locking bolt. Then, the limiting pin can be pulled out from the limiting port and the insertion limiting groove to disassemble the milling head spindle and the insertion limiting groove. This disassembly method makes the overall operation simple. During use, the milling head spindle and the insertion limiting groove can also be efficiently limited by the limiting pin. Through the setting of this mechanism, the entire milling head structure is easy to disassemble, effectively improving the efficiency of the milling machine.

[0014] 2. This CNC floor-type boring and milling machine with a convenient milling head replacement device is equipped with a multi-axial movement mechanism. When in use, the first control motor drives the first adjusting screw to rotate, thereby causing the main slide and the top auxiliary slider to move longitudinally. The second control motor and the second adjusting screw can realize the lateral movement of the slide and the surface components. The third control motor and the third adjusting screw can realize the vertical movement of the milling head. The setting of this mechanism can efficiently change the machining position during operation, further improving the working efficiency of the device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the milling head moving assembly of this utility model;

[0019] Figure 4 This is a schematic diagram of the milling head spindle of this utility model.

[0020] Figure 5 This is a schematic diagram of the milling head replacement mechanism of this utility model.

[0021] In the diagram: 1. Main seat; 2. Machining surface; 3. Multi-axis moving mechanism; 31. Main moving assembly; 311. Fixed plate; 312. First adjusting screw; 313. First control motor; 314. First slide rod; 315. Main slide; 316. Main slide slider; 317. Auxiliary slider; 32. Milling head moving assembly; 321. Support frame; 322. Second adjusting screw; 323. Second control motor; 324. Second slide rod; 325. Sliding seat; 326. Sliding block slider; 327. Fixing frame; 328. Third adjusting screw; 329. Third control motor; 3201. Third sliding rod; 3202. Milling head mounting slide; 4. Milling head replacement mechanism; 41. Main mounting seat; 42. First mounting seat; 43. Mounting slot; 44. Limiting port; 45. Limiting pin; 46. Outer cover; 47. Milling head spindle; 48. Insertion limiting slot; 49. Milling cutter; 401. Second mounting seat; 402. Locking bolt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] This utility model provides the following technical solution:

[0025] Example 1

[0026] Please see Figure 1-5 A CNC floor-type boring and milling machine with a milling head replacement device includes a main base 1, a machining surface 2 on the top of the main base 1, a multi-axial moving mechanism 3 on the surface of the main base 1, the multi-axial moving mechanism 3 includes a main moving component 31 and a milling head moving component 32, and a milling head replacement mechanism 4 on the surface of the milling head moving component 32.

[0027] The milling head replacement mechanism 4 includes a main mounting base 41, and the milling head moving assembly 32 includes a milling head mounting slide 3202. The main mounting base 41 is fixedly connected to the front of the milling head mounting slide 3202. A first mounting base 42 is fixedly connected to the front of the main mounting base 41. The front of the first mounting base 42 has a mounting groove 43. Limiting ports 44 are opened at both the left and right ends of the main mounting base 41 and the first mounting base 42. Limiting pins 45 are inserted into the limiting ports 44. An outer cover 46 is installed on the outer end of the limiting ports 44. A milling head spindle 47 is installed inside the mounting groove 43. The left and right ends of the milling head spindle 47 have insertion limiting grooves 48. A milling cutter 49 is installed at the bottom of the milling head spindle 47. A second mounting base is installed on the front of the first mounting base 42. 401. A locking bolt 402 is installed between the first mounting base 42 and the second mounting base 401. When it is necessary to replace the milling head spindle 47 and the insertion limiting groove 48, the outer cover 46 and the locking bolt 402 can be removed to separate the second mounting base 401 from the first mounting base 42. Then, the limiting pin 45 can be pulled out from the limiting port 44 and the insertion limiting groove 48 to disassemble the milling head spindle 47 and the insertion limiting groove 48. This disassembly method makes the overall operation simple. During use, the milling head spindle 47 and the insertion limiting groove 48 can also be efficiently limited by the limiting pin 45. Through the setting of this mechanism, the entire milling head structure is easy to disassemble, which effectively improves the efficiency of the milling machine.

[0028] The limiting pin 45 is inserted into the limiting port 44 and the insertion limiting groove 48. The first mounting base 42 and the second mounting base 401 are connected together by the locking bolt 402. The second mounting base 401 has a mounting groove 43 on its back.

[0029] Example 2

[0030] Please see Figure 1-5 Furthermore, based on Embodiment 1, the main moving component 31 further includes a fixing plate 311, which is fixedly connected to the rear end of the main seat 1. A first adjusting screw 312 is rotatably connected to the front of the fixing plate 311, and a first control motor 313 is installed on the back of the fixing plate 311. A first sliding rod 314 is fixedly connected to the left and right ends of the main seat 1. A main slide block 315 is provided on the surface of the first adjusting screw 312 and the first sliding rod 314. A main slide block slider 316 is fixedly connected to the center of the bottom of the main slide block 315, and auxiliary sliders 317 are fixedly connected to the left and right ends of the bottom of the main slide block 315.

[0031] The main slide block 316 is threaded to the surface of the first adjusting screw 312, the first adjusting screw 312 is fixedly connected to the front output end of the first control motor 313, and the auxiliary slide block 317 is slidably connected to the surface of the first slide rod 314.

[0032] The milling head moving assembly 32 includes a support frame 321, and the main moving assembly 31 includes an auxiliary slider 317. The support frame 321 is fixedly connected to the top of the auxiliary slider 317. A second adjusting screw 322 is rotatably connected to the middle of the top of the support frame 321. A second control motor 323 is installed on the top left side of the support frame 321. A second slide rod 324 is fixedly connected to the top of the inner end of the support frame 321. A sliding seat 325 is provided on the surface of the second adjusting screw 322 and the second slide rod 324. A sliding seat slider 326 is fixedly connected to the center of the back of the sliding seat 325. A fixed frame 327 is fixedly connected to the front of the sliding seat 325. A third adjusting screw 328 is rotatably connected to the center of the inner end of the fixed frame 327. A third slide rod 3201 is fixedly connected to the left and right ends of the inner end of the fixed frame 327. A third control motor 329 is installed on the top of the fixed frame 327. A milling head mounting slide 3202 is provided on the surface of the third adjusting screw 328 and the third slide rod 3201.

[0033] The second adjusting screw 322 is fixedly connected to the right output end of the second control motor 323. The sliding block 326 is threadedly connected to the surface of the second adjusting screw 322. The third adjusting screw 328 is fixedly connected to the bottom output end of the third control motor 329. The milling head mounting slide 3202 is threadedly connected to the surface of the third adjusting screw 328. The milling head mounting slide 3202 is slidably connected to the surface of the third slide rod 3201.

[0034] In actual operation, when this device is used,

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A CNC floor-type boring and milling machine with a convenient milling head replacement device, comprising a main body (1), characterized in that: The main seat (1) has a machining surface (2) on its top. The main seat (1) has a multi-axial moving mechanism (3) on its surface. The multi-axial moving mechanism (3) includes a main moving component (31) and a milling head moving component (32). The milling head moving component (32) has a milling head changing mechanism (4) on its surface. The milling head replacement mechanism (4) includes a main mounting base (41), and the milling head moving assembly (32) includes a milling head mounting slide (3202). The main mounting base (41) is fixedly connected to the front of the milling head mounting slide (3202). A first mounting base (42) is fixedly connected to the front of the main mounting base (41). The first mounting base (42) has a mounting groove (43) on its front. Limiting ports (44) are opened at both the left and right ends of the main mounting base (41) and the first mounting base (42). 44) An internal limit pin (45) is inserted. An outer cover (46) is installed on the outer end of the limit port (44). A milling head spindle (47) is installed inside the mounting groove (43). Insertion limit grooves (48) are opened at both ends of the milling head spindle (47). A milling cutter (49) is installed at the bottom of the milling head spindle (47). A second mounting seat (401) is installed on the front of the first mounting seat (42). A locking bolt (402) is installed between the first mounting seat (42) and the second mounting seat (401).

2. A CNC floor-type boring and milling machine with a convenient milling head replacement device according to claim 1, characterized in that: The limiting pin (45) is inserted into the limiting port (44) and the insertion limiting groove (48). The first mounting base (42) and the second mounting base (401) are connected together by a locking bolt (402). The second mounting base (401) has a mounting groove (43) on its back.

3. A CNC floor-type boring and milling machine with a convenient milling head replacement device according to claim 1, characterized in that: The main moving component (31) includes a fixed plate (311), which is fixedly connected to the rear end of the main seat (1). A first adjusting screw (312) is rotatably connected to the front of the fixed plate (311), and a first control motor (313) is installed on the back of the fixed plate (311). A first slide rod (314) is fixedly connected to the left and right ends of the main seat (1). A main slide block (315) is provided on the surface of the first adjusting screw (312) and the first slide rod (314). A main slide block slider (316) is fixedly connected to the center of the bottom of the main slide block (315), and auxiliary slide blocks (317) are fixedly connected to the left and right ends of the bottom of the main slide block (315).

4. A CNC floor-type boring and milling machine with a convenient milling head replacement device according to claim 3, characterized in that: The main slide block (316) is threaded to the surface of the first adjusting screw (312), the first adjusting screw (312) is fixedly connected to the front output end of the first control motor (313), and the auxiliary slide block (317) is slidably connected to the surface of the first slide rod (314).

5. A CNC floor-type boring and milling machine with a convenient milling head replacement device according to claim 1, characterized in that: The milling head moving assembly (32) includes a support frame (321), and the main moving assembly (31) includes an auxiliary slider (317). The support frame (321) is fixedly connected to the top of the auxiliary slider (317). A second adjusting screw (322) is rotatably connected to the middle of the top of the support frame (321). A second control motor (323) is installed on the top left side of the support frame (321). A second sliding rod (324) is fixedly connected to the top of the inner end of the support frame (321). The surfaces of the second adjusting screw (322) and the second sliding rod (324) are provided with sliding surfaces. The sliding seat (325) has a sliding block (326) fixedly connected to the center of the back side of the sliding seat (325), a fixed frame (327) fixedly connected to the front side of the sliding seat (325), a third adjusting screw (328) rotatably connected to the center of the inner end of the fixed frame (327), a third slide rod (3201) fixedly connected to the left and right ends of the inner end of the fixed frame (327), a third control motor (329) installed on the top of the fixed frame (327), and a milling head mounting slide (3202) provided on the surface of the third adjusting screw (328) and the third slide rod (3201).

6. A CNC floor-type boring and milling machine with a convenient milling head replacement device according to claim 5, characterized in that: The second adjusting screw (322) is fixedly connected to the right output end of the second control motor (323), the sliding block (326) is threadedly connected to the surface of the second adjusting screw (322), the third adjusting screw (328) is fixedly connected to the bottom output end of the third control motor (329), the milling head mounting slide (3202) is threadedly connected to the surface of the third adjusting screw (328), and the milling head mounting slide (3202) is slidably connected to the surface of the third slide rod (3201).

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