Horizontal numerical control drilling and milling machine

Abstract

The utility model discloses a horizontal numerical control drilling and milling machine, which relates to the technical field of numerical control drilling and milling machines, and comprises a machine tool body, the inner wall of the machine tool body is fixedly connected with a fixed structure, the four corners of the bottom of the fixed structure are respectively provided with a rectangular mounting groove, and the inner wall of each rectangular mounting groove is fixedly connected with a movable structure. Supporting structures are fixedly connected to the opposite corners, close to the four rectangular mounting grooves, of the bottom of the machine tool body. Under the action of the fixing structure, the horizontal numerical control drilling and milling machine can clamp and fix circular or polygonal parts, the accuracy and the stability of the parts are improved, and under the combined action of the L-shaped fixing block, the L-shaped pressing plate, the damper, the buffer spring, the base, the shell, the L-shaped rubber pad, the pneumatic push rod and the rolling wheels, the parts can be stably fixed. And the horizontal numerical control drilling and milling machine has the effects of reducing noise and vibration and being convenient to move, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled drilling and milling machines, in particular to a horizontal numerically controlled drilling and milling machine. Background Art

[0002] CNC drilling and milling machine is a comprehensive machine tool with complex structure and diversified functions, but its basic structure is similar. CNC drilling and milling machine mainly consists of bed, worktable, spindle system, tool magazine system, feeding and positioning system, lubrication system, cooling system, control system and other main components. The components of CNC drilling and milling machine are complex, but each part is an important part to realize the processing function. When using drilling and milling machine to process parts, according to different processing requirements, the components of the machine tool can be adjusted to achieve a higher level of part processing quality;

[0003] The existing technology generally adopts electric push rods or clamping frames to clamp and fix the parts to be processed. However, when clamping and processing circular or polygonal parts, the parts are unstable and will be displaced when the pressure is applied during processing, thereby reducing the accuracy of the device. Most of the horizontal CNC drilling and milling machines on the market are bulky and inconvenient to move. When the horizontal CNC drilling and milling machines need to be moved, large equipment is usually required for transportation, resulting in a large waste of manpower and material resources. In addition, when the horizontal CNC drilling and milling machines are working, noise and vibration will be generated, causing noise pollution to the surrounding environment, making the device have certain limitations. Under long-term vibration work, the parts of the device will become loose, which will lead to frequent maintenance and parts replacement of the device, resulting in economic losses, thereby reducing practicality. Utility Model Content

[0004] The utility model provides a horizontal CNC drilling and milling machine, which solves the problems existing in the above background.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A horizontal CNC drilling and milling machine comprises a machine tool body, the inner wall of the machine tool body is fixedly connected to a fixed structure, four corners of the bottom of the fixed structure are provided with rectangular mounting grooves, the inner wall of the rectangular mounting groove is fixedly connected to a movable structure, and the bottom of the machine tool body near the relative corners of the four rectangular mounting grooves is fixedly connected to a supporting structure.

[0007] The further improvement of the technical solution of the utility model is that the fixing structure comprises two symmetrical L-shaped support plates, the left and right sides of the bottom of the horizontal plane of the L-shaped support plate are fixedly connected with fixing blocks, the front and rear sides of the fixing blocks are fixedly connected to the inner wall of the machine tool body, and the opposite surfaces of the two L-shaped support plates are fixedly connected to six clamping assemblies in a horizontal array, and the clamping assembly comprises a mounting plate, the left and right sides of the top of the mounting plate are provided with rectangular through holes that penetrate to the bottom, the inner wall of the right rectangular through hole is fixedly connected with a sliding rod, the rear side of the inner wall of the left rectangular through hole is rotatably connected with a two-way threaded rod 1, the center position of the two-way threaded rod 1 is movably connected with a supporting sleeve, the left and right sides of the supporting sleeve are fixedly connected to the inner wall of the left rectangular through hole, the front side of the inner wall of the left rectangular through hole is provided with a circular through hole that penetrates to the outside, the inner wall of the circular through hole is movably connected with a rotating shaft 1, the rear end of the rotating shaft 1 is fixedly connected to the front end of the two-way threaded rod 1, and the rotating shaft 1 The front end is fixedly connected with a stepper motor 1, the outside of the stepper motor 1 is provided with a protective shell, the rear side of the protective shell is fixedly connected to the front side of the mounting plate, the outer wall of the bidirectional threaded rod 1 is symmetrically threadedly connected with two sliding blocks 1, the tops of the two sliding blocks 1 are fixedly connected with two symmetrical fixing grooves, the bottom right side of the fixing groove is fixedly connected with a sliding sleeve, the inner wall of the sliding sleeve is slidably connected to the outer wall of the sliding rod, and a connecting plate is fixedly connected to the right side of the bottom of the inner wall of the fixing groove. A circular movable hole is opened on the right side of the connecting plate, and a rotating shaft 2 is movably connected to the inner wall of the circular movable hole, the right end of the rotating shaft 2 is fixedly connected with a stepper motor 2, and the left end of the rotating shaft 2 is fixedly connected with a bidirectional threaded rod 2, the outer wall of the bidirectional threaded rod 2 is symmetrically threadedly connected with two sliding blocks 2, the top of the outer wall of the fixing groove is provided with a zero-shaped through hole that penetrates into the interior, and the tops of the four sliding blocks 2 are fixedly connected with a fixing rod, and the outer wall of the fixing rod is movably connected to the inner wall of the zero-shaped through hole.

[0008] A further improvement of the technical solution of the utility model lies in that: the supporting structure comprises an L-shaped fixing block, the top of the L-shaped fixing block is fixedly connected to the bottom of the machine tool body, the bottom of the L-shaped fixing block is fixedly connected to an L-shaped pressure plate, the bottoms of the five corners of the L-shaped pressure plate are fixedly connected to dampers, the outer wall of the damper is sleeved with a buffer spring, the bottom of the damper is fixedly connected to a base, the bottoms of the five bases are fixedly connected to an outer shell, the outer wall of the L-shaped pressure plate is slidably connected to the inner wall of the outer shell, the bottom of the outer shell is fixedly connected to an L-shaped rubber pad, the moving structure comprises a pneumatic push rod, the top of the pneumatic push rod is fixedly connected to the top of the inner wall of the rectangular mounting groove, and the bottom of the pneumatic push rod is fixedly connected to a roller.

[0009] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0010] 1. The utility model provides a horizontal CNC drilling and milling machine. Through the joint action of an L-shaped support plate, a fixed block, a clamping assembly, a mounting plate, a sliding rod, a bidirectional threaded rod 1, a supporting sleeve, a rotating shaft 1, a stepping motor 1, a protective shell, a slider 1, a fixing groove, a sliding sleeve, a connecting plate, a rotating shaft 2, a stepping motor 2, a bidirectional threaded rod 2, a slider 2, and a fixing rod, the horizontal CNC drilling and milling machine can clamp and fix circular or polygonal parts, thereby improving the accuracy and stability of the parts.

[0011] 2. The utility model provides a horizontal CNC drilling and milling machine. Through the joint action of an L-shaped fixing block, an L-shaped pressure plate, a damper, a buffer spring, a base, a shell, an L-shaped rubber pad, a pneumatic push rod, and a roller, the horizontal CNC drilling and milling machine can reduce noise and vibration and make the device easy to move, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the fixed structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the structural cross-section of the clamping assembly of the utility model;

[0015] Figure 4 It is a schematic diagram of the structural cross section of the support structure of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the mobile structure of the utility model.

[0017] In the figure: 1. machine tool body; 2. fixed structure; 3. supporting structure; 4. moving structure; 21. L-shaped supporting plate; 22. fixed block; 23. clamping assembly; 231. mounting plate; 232. sliding rod; 233. two-way threaded rod one; 234. supporting sleeve; 235. rotating shaft one; 236. stepping motor one; 237. protective shell; 238. slider one; 239. fixing groove; 230. sliding sleeve; 241. connecting plate; 242. rotating shaft two; 243. stepping motor two; 244. two-way threaded rod two; 245. slider two; 246. fixing rod; 31. L-shaped fixing block; 32. L-shaped pressure plate; 33. damper; 34. buffer spring; 35. base; 36. shell; 37. L-shaped rubber pad; 41. pneumatic push rod; 42. roller. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0019] like Figure 1 As shown, the utility model provides a horizontal CNC drilling and milling machine, including a machine tool body 1, the inner wall of the machine tool body 1 is fixedly connected with a fixed structure 2, four corners of the bottom of the fixed structure 2 are provided with rectangular mounting grooves, the inner wall of the rectangular mounting groove is fixedly connected with a moving structure 4, and the bottom of the machine tool body 1 near the relative corners of the four rectangular mounting grooves is fixedly connected with a supporting structure 3;

[0020] The fixed structure 2 can enable the horizontal CNC drilling and milling machine to clamp and fix circular or polygonal parts, thereby improving the accuracy and stability of the parts. The movable structure 4 and the supporting structure 3 can enable the horizontal CNC drilling and milling machine to reduce noise and vibration and make the device easy to move, thereby improving the practicality of the device.

[0021] like Figure 2-3As shown, the utility model provides a technical solution: the fixed structure 2 includes two symmetrical L-shaped support plates 21, the left and right sides of the bottom of the horizontal plane of the L-shaped support plate 21 are fixedly connected with a fixed block 22, the front and rear sides of the fixed block 22 are fixedly connected to the inner wall of the machine tool body 1, and the opposite surfaces of the two L-shaped support plates 21 are horizontally arrayed and fixedly connected with six clamping components 23, the clamping component 23 includes a mounting plate 231, and the left and right sides of the top of the mounting plate 231 are both provided with rectangular through holes extending to the bottom, and the inner wall of the right rectangular through hole is fixedly connected with a sliding Rod 232, the rear side of the inner wall of the left rectangular through hole is rotatably connected with a bidirectional threaded rod 233, the center position of the bidirectional threaded rod 233 is movably connected with a support sleeve 234, the left and right sides of the support sleeve 234 are fixedly connected to the inner wall of the left rectangular through hole, the front side of the inner wall of the left rectangular through hole is provided with a circular through hole penetrating to the outside, the inner wall of the circular through hole is movably connected with a rotating shaft 235, the rear end of the rotating shaft 235 is fixedly connected to the front end of the bidirectional threaded rod 233, and the front end of the rotating shaft 235 is fixedly connected to a stepping motor 236, A protective shell 237 is provided outside the stepper motor 236, and the rear side of the protective shell 237 is fixedly connected to the front side of the mounting plate 231. The outer wall of the bidirectional threaded rod 233 is symmetrically threadedly connected to two sliders 238. The tops of the two sliders 238 are fixedly connected to two symmetrical fixing grooves 239. The bottom right side of the fixing groove 239 is fixedly connected to a sliding sleeve 230. The inner wall of the sliding sleeve 230 is slidably connected to the outer wall of the sliding rod 232. The right side of the bottom of the inner wall of the fixing groove 239 is fixedly connected to a connecting plate 241. The right side of the connecting plate 241 A circular movable hole is opened that runs through to the left side, and a rotating shaft 242 is movably connected to the inner wall of the circular movable hole, and a stepping motor 243 is fixedly connected to the right end of the rotating shaft 242, and a bidirectional threaded rod 244 is fixedly connected to the left end of the rotating shaft 242, and two sliders 245 are symmetrically threadedly connected to the outer wall of the bidirectional threaded rod 244, and a zero-shaped through hole that runs through the inside is opened on the top of the outer wall of the fixing groove 239, and the tops of the four sliders 245 are fixedly connected to fixing rods 246, and the outer wall of the fixing rod 246 is movably connected to the inner wall of the zero-shaped through hole;

[0022] By starting the stepper motor 236, the rotating shaft 235 drives the bidirectional threaded rod 233 to rotate inside the support sleeve 234, so that the slider 238 moves inward and outward at the same time on the outer wall of the bidirectional threaded rod 233. The movement of the slider 238 drives the fixed groove 239 to make the sliding sleeve 230 slide on the outer wall of the sliding rod 232 to achieve the effect of front and rear distance adjustment. By starting the stepper motor 243, the rotating shaft 242 is driven to rotate on the inner wall of the connecting plate 241. The rotation of the rotating shaft 242 drives the bidirectional threaded rod 244 to rotate, so that the two sliders 245 move inward and outward at the same time on the inner wall of the fixing groove 239, and the slider 245 drives the fixing rod 246 to slide on the inner wall of the zero-shaped through hole to clamp and fix the circular or polygonal parts.

[0023] like Figure 4-5 As shown, the utility model provides a technical solution: the support structure 3 includes an L-shaped fixed block 31, the top of the L-shaped fixed block 31 is fixedly connected to the bottom of the machine tool body 1, the bottom of the L-shaped fixed block 31 is fixedly connected to an L-shaped pressure plate 32, the bottoms of the five corners of the L-shaped pressure plate 32 are fixedly connected to dampers 33, the outer wall of the damper 33 is sleeved with a buffer spring 34, the bottom of the damper 33 is fixedly connected to a base 35, the bottoms of the five bases 35 are fixedly connected to a shell 36, the outer wall of the L-shaped pressure plate 32 is slidably connected to the inner wall of the shell 36, the bottom of the shell 36 is fixedly connected to an L-shaped rubber pad 37, the moving structure 4 includes a pneumatic push rod 41, the top of the pneumatic push rod 41 is fixedly connected to the top of the inner wall of the rectangular mounting groove, and the bottom of the pneumatic push rod 41 is fixedly connected to a roller 42;

[0024] The vibration generated by the machine tool body 1 drives the L-shaped pressure plate 32 to descend through the L-shaped fixing block 31, and the L-shaped pressure plate 32 descends to squeeze the damper 33 and the buffer spring 34 at the bottom of the inner wall of the shell 36. The damper 33 cooperates with the buffer spring 34 and the L-shaped rubber pad 37 to reduce the vibration and reduce the noise. The four pneumatic push rods 41 start and drive the roller 42 to descend, thereby supporting the machine tool body 1, and then the machine tool body 1 can be moved.

[0025] The following is a detailed description of the working principle of the horizontal CNC drilling and milling machine.

[0026] like Figure 1-5As shown, the fixed structure 2 can enable the horizontal CNC drilling and milling machine to clamp and fix circular or polygonal parts, thereby improving the accuracy and stability of the parts. The movable structure 4 and the supporting structure 3 can enable the horizontal CNC drilling and milling machine to reduce noise and vibration and make the device easy to move, thereby improving the practicality of the device. The stepper motor 236 is started to drive the rotating shaft 235 to drive the bidirectional threaded rod 233 to rotate inside the supporting sleeve 234, thereby causing the slider 238 to move inward and outward on the outer wall of the bidirectional threaded rod 233 at the same time. The movement of the slider 238 drives the fixed groove 239 to make the sliding sleeve 230 slide on the outer wall of the sliding rod 232 to achieve the effect of front and rear distance adjustment. The stepper motor 243 is started to drive the rotating shaft 242 to rotate on the inner wall of the connecting plate 241 , the rotation of the second rotating shaft 242 drives the second bidirectional threaded rod 244 to rotate, so that the two second sliders 245 move inward and outward at the same time on the inner wall of the fixed groove 239, and the second slider 245 drives the fixing rod 246 to slide on the inner wall of the zero-shaped through hole to clamp and fix the circular or polygonal parts. The vibration generated by the machine tool body 1 drives the L-shaped pressure plate 32 to descend through the L-shaped fixing block 31, and the L-shaped pressure plate 32 descends to squeeze the damper 33 and the buffer spring 34 at the bottom of the inner wall of the shell 36. Through the cooperation of the damper 33, the buffer spring 34 and the L-shaped rubber pad 37, the vibration is reduced and the noise is reduced at the same time. The four pneumatic push rods 41 are started and drive the roller 42 to descend, so as to support the machine tool body 1, and then the machine tool body 1 can be moved.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A horizontal CNC drilling and milling machine, comprising a machine tool body (1), characterized in that: The inner wall of the machine tool body (1) is fixedly connected to a fixed structure (2), four corners of the bottom of the fixed structure (2) are provided with rectangular installation grooves, the inner wall of the rectangular installation groove is fixedly connected to a movable structure (4), the bottom of the machine tool body (1) near the four rectangular installation grooves is fixedly connected to a support structure (3), the support structure (3) comprises an L-shaped fixed block (31), the top of the L-shaped fixed block (31) is fixedly connected to the bottom of the machine tool body (1), the bottom of the L-shaped fixed block (31) is fixedly connected to an L-shaped pressure plate (32), the bottoms of the five corners of the L-shaped pressure plate (32) are A damper (33) is fixedly connected, the outer wall of the damper (33) is sleeved with a buffer spring (34), the bottom of the damper (33) is fixedly connected to a base (35), the bottoms of the five bases (35) are fixedly connected to a shell (36), the outer wall of the L-shaped pressure plate (32) is slidably connected to the inner wall of the shell (36), the bottom of the shell (36) is fixedly connected to an L-shaped rubber pad (37), and the movable structure (4) includes a pneumatic push rod (41), the top of the pneumatic push rod (41) is fixedly connected to the top of the inner wall of the rectangular mounting groove, and the bottom of the pneumatic push rod (41) is fixedly connected to a roller (42).

2. A horizontal CNC drilling and milling machine according to claim 1, characterized in that: The fixed structure (2) comprises two symmetrical L-shaped support plates (21), the left and right sides of the bottom of the horizontal plane of the L-shaped support plates (21) are fixedly connected to fixed blocks (22), the front and rear sides of the fixed blocks (22) are fixedly connected to the inner wall of the machine tool body (1), and the opposite surfaces of the two L-shaped support plates (21) are fixedly connected to six clamping components (23) in a horizontal array.

3. A horizontal CNC drilling and milling machine according to claim 2, characterized in that: The clamping assembly (23) comprises a mounting plate (231), and rectangular through holes extending to the bottom are provided on both left and right sides of the top of the mounting plate (231), and a sliding rod (232) is fixedly connected to the inner wall of the right rectangular through hole, and a bidirectional threaded rod (233) is rotatably connected to the rear side of the inner wall of the left rectangular through hole, and a support sleeve (234) is movably connected to the center position of the bidirectional threaded rod (233), and the left and right sides of the support sleeve (234) are fixedly connected to the inner wall of the left rectangular through hole. A circular through hole extending to the outside is provided on the front side of the inner wall of the rectangular through hole on the left, and a rotating shaft (235) is movably connected to the inner wall of the circular through hole, and the rear end of the rotating shaft (235) is fixedly connected to the front end of the bidirectional threaded rod (233), and the front end of the rotating shaft (235) is fixedly connected to a stepper motor (236), and a protective shell (237) is provided on the outside of the stepper motor (236), and the rear side of the protective shell (237) is fixedly connected to the front side of the mounting plate (231).

4. A horizontal CNC drilling and milling machine according to claim 3, characterized in that: The outer wall of the bidirectional threaded rod (233) is symmetrically threadedly connected to two sliders (238); the tops of the two sliders (238) are fixedly connected to two symmetrical fixing grooves (239); the bottom right side of the fixing groove (239) is fixedly connected to a sliding sleeve (230); the inner wall of the sliding sleeve (230) is slidably connected to the outer wall of the sliding rod (232); the right side of the bottom of the inner wall of the fixing groove (239) is fixedly connected to a connecting plate (241); a circular movable hole is opened on the right side of the connecting plate (241) and extends to the left side; the inner wall of the circular movable hole is movably connected to a rotating shaft (242).

5. A horizontal CNC drilling and milling machine according to claim 4, characterized in that: The right end of the second rotating shaft (242) is fixedly connected to a second stepping motor (243), and the left end of the second rotating shaft (242) is fixedly connected to a second bidirectional threaded rod (244). The outer wall of the second bidirectional threaded rod (244) is symmetrically threadedly connected to two second sliding blocks (245). The top of the outer wall of the fixing groove (239) is provided with a zero-shaped through hole that penetrates to the inside. The tops of the four second sliding blocks (245) are all fixedly connected to a fixing rod (246), and the outer wall of the fixing rod (246) is movably connected to the inner wall of the zero-shaped through hole.

Images