Numerical control machining milling machine

Abstract

The utility model discloses a numerical control machining milling machine which comprises a base, a side plate, a workpiece loading plate, a first sliding plate, a first servo motor, a first driving screw rod, a first nut, a second sliding plate, a second servo motor, a second driving screw rod, a second nut, a third servo motor, a milling cutter seat, a milling cutter, a fourth servo motor, a fourth driving screw rod and a fourth nut. The workpiece loading plate is arranged at the upper end of the base in a sliding mode, the first sliding plate is arranged on the front end wall of the side plate in a sliding mode, the other end of the first driving screw rod is fixedly connected with an output shaft of the first servo motor, and the second sliding plate is arranged at the front end of the first sliding plate in an up-down sliding mode. The upper end of the second driving screw is fixedly connected with an output shaft of the second servo motor, the milling cutter seat is arranged at the lower end of an output shaft of the third servo motor, and the milling cutter is detachably and fixedly connected with the milling cutter seat. According to the technical scheme, the milling efficiency and precision of the milling machine can be effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a CNC milling machine. Background Technology

[0002] Machine tools are mechanical equipment that process metal or other materials through cutting, grinding, forming, and other processes. They are known as "mother machines" and hold a fundamental and strategic position in machinery manufacturing. CNC machine tools have effectively solved the problem of processing complex, precise, small-batch, and multi-variety parts. They are flexible, high-efficiency automated machine tools, representing the development direction of modern machine tool control technology, and are a typical mechatronics product.

[0003] However, most traditional milling machines on the market today require manual operation to move the workpiece or milling cutter for milling, which is time-consuming, labor-intensive, inefficient, and prone to human error, affecting the machining accuracy of the workpiece. Utility Model Content

[0004] The main purpose of this utility model is to propose a CNC milling machine, which aims to solve the technical problems of existing milling machines requiring manual operation to move the workpiece or milling cutter for milling, which is time-consuming, labor-intensive, inefficient, and prone to human error, affecting the machining accuracy of the workpiece.

[0005] To achieve the above objectives, the present invention proposes a CNC milling machine comprising a base, a side plate, a workpiece loading plate, a first sliding plate, a first servo motor, a first drive screw, a first nut, a second sliding plate, a second servo motor, a second drive screw, a second nut, a third servo motor, a milling cutter holder, a milling cutter, a fourth servo motor, a fourth drive screw, and a fourth nut. The side plate is vertically disposed at the rear end of the base. The workpiece loading plate is slidably disposed at the upper end of the base. The first sliding plate is slidably disposed on the front wall of the side plate. The first servo motor is horizontally disposed on one side of the front wall of the side plate. The first nut is embedded in the first sliding plate. One end of the first drive screw is rotatably connected to the side plate, and the other end of the first drive screw is fixedly connected to the output shaft of the first servo motor. The first nut is screwed onto the first drive screw. The second sliding plate can slide up and down. A second servo motor is movably mounted at the front end of the first sliding plate. A second servo motor is vertically mounted at the upper end of the first sliding plate. The lower end of the second drive screw is rotatably connected to the first sliding plate, and the upper end of the second drive screw is fixedly connected to the output shaft of the second servo motor. A second nut is embedded in the second sliding plate and screwed onto the second drive screw. A third servo motor is vertically mounted on the second sliding plate. A milling cutter holder is mounted at the lower end of the output shaft of the third servo motor, and the milling cutter is detachably fixedly connected to the milling cutter holder. A fourth servo motor is mounted at the rear end of the base. The front end of the fourth drive screw is rotatably connected to the base, and the rear end of the fourth drive screw is fixedly connected to the output shaft of the fourth servo motor. A fourth nut is fixedly connected to the lower end of the workpiece loading plate and screwed onto the fourth drive screw.

[0006] Optionally, it further includes a first sliding rod and a first sliding sleeve. The first sliding rod is horizontally disposed at the upper end and lower end of the front end wall of the side plate, and the first sliding sleeve is respectively embedded in the upper end and lower end of the first sliding plate. The first sliding sleeve is slidably connected to the first sliding rod.

[0007] Optionally, it further includes a second slide rod and a second slide sleeve. The second slide rod is vertically disposed on both sides of the front end of the first sliding plate, and the second slide sleeve is respectively embedded on both sides of the rear end of the second sliding plate. The second slide sleeve is slidably connected to the second slide rod.

[0008] Optionally, it also includes a third slide rod and a third slide sleeve. The third slide rod is arranged parallel to the lower end of the base, and the third slide sleeve is fixedly connected to the lower end wall of the workpiece loading plate. The third slide sleeve is slidably connected to the third slide rod.

[0009] Optionally, it also includes a fastening nut and a clamping member. The lower end of the milling cutter holder is provided with a receiving groove. The clamping member is detachably embedded in the receiving groove. The outer peripheral wall of the milling cutter holder is provided with external threads. The fastening nut is screwed onto the external threads of the milling cutter holder. The outer contour of the upper end of the clamping member and the inner peripheral wall of the receiving groove are both set in a conical structure with a smaller upper part and a larger lower part. A clamping hole is recessed in the middle of the clamping member. Multiple opening grooves are recessed along the circumferential direction on the outer peripheral wall of the clamping member. A limiting part is provided at the lower end of the clamping member. The limiting part is set in a conical structure with a larger upper part and a smaller lower part. A conical limiting groove is recessed at the upper end of the fastening nut. The limiting part abuts against the conical limiting groove. The upper end of the clamping member abuts against the inner top wall of the receiving groove. The upper end of the milling cutter is detachably embedded in the clamping hole.

[0010] The technical solution of this utility model has the following beneficial effects: The technical solution of this utility model involves a side plate vertically mounted at the rear end of the base, a workpiece loading plate slidably mounted at the upper end of the base, a first sliding plate slidably mounted on the front wall of the side plate, a first servo motor horizontally mounted on one side of the front wall of the side plate, a first nut embedded in the first sliding plate, one end of a first driving screw rotatably connected to the side plate, the other end of the first driving screw fixedly connected to the output shaft of the first servo motor, and the first nut screwed onto the first driving screw. A second sliding plate slidably mounted at the front end of the first sliding plate, a second servo motor vertically mounted at the upper end of the first sliding plate, the lower end of a second driving screw rotatably connected to the first sliding plate, the upper end of the second driving screw fixedly connected to the output shaft of the second servo motor, and a second nut embedded in the second sliding plate. The second nut screwed onto the first driving screw... On the second drive screw, the third servo motor is vertically mounted on the second sliding plate. The milling cutter holder is located at the lower end of the output shaft of the third servo motor, and the milling cutter is detachably and fixedly connected to the milling cutter holder. The fourth servo motor is located at the rear end of the base. The front end of the fourth drive screw is rotatably connected to the base, and the rear end of the fourth drive screw is fixedly connected to the output shaft of the fourth servo motor. The fourth nut is fixedly connected to the lower end of the workpiece loading plate and screwed onto the fourth drive screw. The first and second servo motors drive the milling cutter to move left and right and up and down, the third servo motor drives the milling cutter to rotate, and the fourth servo motor drives the workpiece loading plate to move back and forth. The workpiece to be processed is fixedly mounted on the workpiece loading plate by a fixture, thereby replacing manual movement of the milling cutter and workpiece. This effectively improves the efficiency and accuracy of milling operations, reduces labor intensity, and has a simple structure, low cost, convenient and fast milling operations, and strong practicality. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the overall structure of a CNC milling machine according to an embodiment of the present invention;

[0013] Figure 2 This is a schematic diagram of the overall structure of a CNC milling machine according to an embodiment of the present invention from another perspective;

[0014] Figure 3 This is a partially exploded structural diagram of a CNC milling machine according to an embodiment of the present invention.

[0015] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0016] 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.

[0017] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0018] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0019] This utility model proposes a CNC milling machine.

[0020] like Figures 1 to 3As shown, in one embodiment of this utility model, the CNC milling machine includes a base 101, a side plate 102, a workpiece loading plate 103, a first sliding plate 104, a first servo motor 105, a first drive screw 106, a first nut 107, a second sliding plate 108, a second servo motor 109, a second drive screw 110, a second nut (not shown), a third servo motor 111, a milling cutter holder 112, a milling cutter 113, a fourth servo motor 114, a fourth drive screw 115, and a fourth nut 116. The side plate 102 is vertically... A workpiece loading plate 103 is slidably mounted on the upper end of the base 101, and a first sliding plate 104 is slidably mounted on the front wall of the side plate 102. A first servo motor 105 is horizontally mounted on one side of the front wall of the side plate 102. A first nut 107 is embedded in the first sliding plate 104. One end of the first drive screw 106 is rotatably connected to the side plate 102, and the other end of the first drive screw 106 is fixedly connected to the output shaft of the first servo motor 105. The first nut 107 is also embedded in the first sliding plate 104. A second sliding plate 108 is slidably disposed on the front end of the first sliding plate 104, a second servo motor 109 is vertically disposed on the upper end of the first sliding plate 104, the lower end of the second driving screw 110 is rotatably connected to the first sliding plate 104, and the upper end of the second driving screw 110 is fixedly connected to the output shaft of the second servo motor 109. A second nut is embedded in the second sliding plate 108 and screwed onto the second driving screw 110. A third servo motor 111 is vertically disposed on the first driving screw 106. On the second sliding plate 108, the milling cutter holder 112 is located at the lower end of the output shaft of the third servo motor 111. The milling cutter 113 is detachably and fixedly connected to the milling cutter holder 112. The fourth servo motor 114 is located at the rear end of the base 101. The front end of the fourth drive screw 115 is rotatably connected to the base 101. The rear end of the fourth drive screw 115 is fixedly connected to the output shaft of the fourth servo motor 114. The fourth nut 116 is fixedly connected to the lower end of the workpiece loading plate 103. The fourth nut 116 is screwed onto the fourth drive screw 115.

[0021] Furthermore, it also includes a first sliding rod 117 and a first sliding sleeve 118. The first sliding rod 117 is horizontally disposed at the upper and lower ends of the front end wall of the side plate 102. The first sliding sleeve 118 is respectively embedded in the upper and lower ends of the first sliding plate 104. The first sliding sleeve 118 is slidably connected to the first sliding rod 117, so that the first sliding plate slides more smoothly from left to right. At the same time, it plays a limiting role for the first sliding plate to prevent it from tilting during the sliding process, which would affect the processing accuracy.

[0022] Furthermore, it also includes a second slide rod 119 and a second slide sleeve 120. The second slide rod 119 is vertically disposed on both sides of the front end of the first sliding plate 104, and the second slide sleeve 120 is respectively embedded on both sides of the rear end of the second sliding plate. The second slide sleeve 120 is slidably connected to the second slide rod 119, so that the second sliding plate slides up and down more smoothly, and at the same time, it plays a limiting role for the second sliding plate to prevent it from tilting during the sliding process, which would affect the processing accuracy.

[0023] Furthermore, it also includes a third slide rod 121 and a third slide sleeve 122. The third slide rod 121 is arranged parallel to the lower end of the base 101. The third slide sleeve 122 is fixedly connected to the lower end wall of the workpiece loading plate 103. The third slide sleeve 122 is slidably connected to the third slide rod 121, so that the workpiece loading plate slides back and forth more smoothly. At the same time, it plays a limiting role in the workpiece loading plate to prevent it from tilting during the sliding process, which would affect the processing accuracy.

[0024] Furthermore, it also includes a fastening nut 123 and a clamping member 124. The lower end of the milling cutter holder 112 is provided with a receiving groove (not shown). The clamping member 124 is detachably embedded in the receiving groove. The outer peripheral wall of the milling cutter holder 112 is provided with external threads. The fastening nut 123 is screwed onto the external threads of the milling cutter holder 112. The outer contour of the upper end of the clamping member 124 and the inner peripheral wall of the receiving groove are both set in a conical structure with a smaller upper part and a larger lower part. A clamping hole 1241 is recessed in the middle of the clamping member 124. The outer peripheral wall of the clamping member 124 is circumferentially oriented. The clamping member 124 has multiple recessed slots 1242, and the lower end of the clamping member 124 has a limiting part 1243. The upper end of the fastening nut 123 has a conical limiting groove 1231. The limiting part 1243 abuts against the conical limiting groove 1231. The upper end of the clamping member 124 abuts against the inner top wall of the receiving groove. The upper end of the milling cutter 113 is detachably embedded in the clamping hole 1241, thereby enabling the quick installation and removal of the milling cutter. The clamping is firm and reliable, preventing loosening during the machining process and affecting the machining accuracy.

[0025] Specifically, the working principle and process of this utility model are as follows:

[0026] The workpiece to be processed is fixed on the workpiece loading plate by a fixture. The milling cutter is driven to move left and right and up and down by the first and second servo motors, the milling cutter is driven to rotate by the third servo motor, and the workpiece loading plate is driven to move back and forth by the fourth servo motor. This replaces the manual movement of the milling cutter and the workpiece, effectively improving the efficiency and accuracy of milling, reducing labor intensity, and is simple in structure, low in cost, convenient and fast in milling, and highly practical.

[0027] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A numerical control machining miller characterized by comprising: The utility model provides a milling machine, including base, side plate, work piece loading plate, first sliding plate, first servo motor, first drive screw, first nut, second sliding plate, second servo motor, second drive screw, second nut, third servo motor, milling cutter seat, milling cutter, fourth servo motor, fourth drive screw and fourth nut, the side plate is set up in the rear end part of base vertically, the work piece loading plate is set up in the upper end part of base slidably, first sliding plate is set up on the front end wall of side plate slidably, first servo motor is set up in one side of the front end wall of side plate horizontally, first nut is embedded in first sliding plate, one end of first drive screw is rotatably connected with side plate, the other end of first drive screw is fixedly connected with the output shaft of first servo motor, first nut is screwed on first drive screw, second sliding plate is set up in the front end part of first sliding plate slidably, second servo motor is set up in the upper end part of first sliding plate vertically, the lower end part of second drive screw is rotatably connected with first sliding plate, the upper end part of second drive screw is fixedly connected with the output shaft of second servo motor, second nut is embedded in second sliding plate, and second nut is screwed on second drive screw, third servo motor is set up on second sliding plate vertically, milling cutter seat is set up in the lower end part of the output shaft of third servo motor, milling cutter is detachably fixedly connected with milling cutter seat, fourth servo motor is set up in the rear end part of base, the front end part of fourth drive screw is rotatably connected with base, the rear end part of fourth drive screw is fixedly connected with the output shaft of fourth servo motor, fourth nut is fixedly connected with the lower end part of work piece loading plate, fourth nut is screwed on fourth drive screw.

2. The CNC machining miller as claimed in claim 1, wherein, It further includes first slide rod and first slide sleeve, the first slide rod is set up in the upper end part and the lower end part of the front end wall of side plate horizontally, the first slide sleeve is embedded in the upper end part and the lower end part of first sliding plate respectively, and the first slide sleeve is slidably connected with the first slide rod respectively.

3. The CNC machining miller as claimed in claim 1, wherein, It further includes second slide rod and second slide sleeve, the second slide rod is set up in the two sides of the front end part of first sliding plate vertically, the second slide sleeve is embedded in the two sides of the rear end part of second sliding plate respectively, and the second slide sleeve is slidably connected with the second slide rod respectively.

4. The CNC machining miller as claimed in claim 1, wherein, It further includes third slide rod and third slide sleeve, the third slide rod is set up in the lower end part of base in parallel, the third slide sleeve is fixedly connected with the lower end wall of work piece loading plate respectively, and the third slide sleeve is slidably connected with the third slide rod respectively.

5. The CNC machining miller as claimed in claim 1, wherein, The milling cutter seat is provided with a containing groove at the lower end, a clamping piece is detachably embedded in the containing groove, the outer wall of the milling cutter seat is provided with external threads, a fastening nut is screwed on the external threads of the milling cutter seat, the outer contour of the upper end of the clamping piece and the inner wall of the containing groove are both provided with a conical structure with the upper end being smaller than the lower end, a clamping hole is concavely arranged in the middle of the clamping piece, a plurality of open grooves are concavely arranged in the circumferential direction of the outer wall of the clamping piece, a limiting part is arranged at the lower end of the clamping piece and is provided with a conical structure with the upper end being larger than the lower end, a conical limiting groove is concavely arranged at the upper end of the fastening nut, the limiting part is in abutment with the conical limiting groove, the upper end of the clamping piece is in abutment with the inner top wall of the containing groove, and the upper end of the milling cutter is detachably embedded in the clamping hole.

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