Cutting device with swinging milling head

Abstract

The utility model relates to a cutting device with a swinging milling head, which belongs to the technical field of cutting devices and comprises a base, a fixing plate is fixed at the top of the base, top plates are fixed at the top of the fixing plate, a worktable is fixed between the top plates, and a storage box positioned at the bottom of the worktable is arranged between the top plates. An air cylinder is fixed to the top of the top plate, a movable shaft of the air cylinder is provided with a lifting assembly, a fan is fixed to the lifting assembly, a swing mechanism is arranged on the lifting assembly, a milling head is fixed to the swing mechanism, and a cutter is fixed to the bottom of the milling head. According to the cutting device with the swinging milling head, through cooperation of the air cylinder and the lifting assembly, lifting of a structure below the cutting device is facilitated, then height adjustment of the milling head is achieved, through cooperative arrangement of the swinging mechanism, a driven gear rotates circumferentially around a driving gear, and therefore circumferential swinging of the milling head is achieved, and control over the milling head is facilitated; the flexibility of the milling head is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device with a swinging milling head. Background Art

[0002] Cutting is a processing method that uses a cutting tool to cut off the excess material layer on the blank or workpiece to form chips, so that the workpiece obtains the specified geometric shape, size and surface quality. Therefore, a cutting device is often required to perform cutting processing on the workpiece.

[0003] For example, a Chinese patent (publication number: CN214603325U) discloses a cutting device with a swinging milling head, comprising a base plate, a support plate fixedly installed on the top of the base plate, and a top plate fixedly installed on the top of the support plate. The cutting device with a swinging milling head is driven by a motor to rotate the threaded rod. At this time, the left movable block moves downward with the connecting plate. The connecting plate is positioned through the cooperation of the right movable block and the positioning rod to improve its stability during the movement. During the downward movement of the connecting plate, the tool on the cutting equipment body swings and cuts the workpiece on the placement plate. At this time, the tool and the workpiece will generate a large amount of heat due to friction. Through the operation of the fan, the airflow generated will contact the surface of the workpiece to cool it initially, reduce the heat of the tool and the surface of the workpiece, and blow away the generated debris to avoid affecting the cutting work, thereby achieving the purpose of high practicality.

[0004] This patent drives the threaded rod to rotate through a motor, which in turn drives the connecting plate to move downward, thereby achieving the descent of the milling head, which is beneficial to improving the cutting effect. However, this patent cannot make more detailed adjustments to the position of the milling head, which affects the cutting efficiency. Therefore, a cutting device with a swinging milling head is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a cutting device with a swinging milling head, which has the advantages of high adjustability of the milling head and solves the problem of low cutting efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device with a swinging milling head, comprising a base, two left and right fixed plates are fixed on the top of the base, a top plate is fixed on the top of the fixed plate, a workbench is fixed between the left and right top plates, a storage box located at the bottom of the workbench is placed between the left and right top plates, a cylinder penetrating the bottom of the top plate is fixed on the top of the top plate, a lifting assembly is provided on the movable shaft of the cylinder, a fan is fixed on the lifting assembly, a swing mechanism is provided on the lifting assembly, a milling head is fixed on the swing mechanism, and a tool is fixed on the bottom of the milling head;

[0007] The lifting assembly includes a receiving plate fixed to the cylinder movable shaft, four supporting plates are fixed to the bottom of the receiving plate, a connecting plate is fixed to the bottom of the supporting plate, sliding blocks are fixed to the opposite sides of the leftmost and rightmost supporting plates, the sliding blocks are slidably connected to the fixed plate, the top of the connecting plate is fixed to two fans, and limiting columns are fixed to the opposite sides of the connecting plate, and the limiting columns are movably connected to the fixed plate;

[0008] The swing mechanism includes a servo motor fixed to the top of the connecting plate, support plates are fixed on the left and right sides of the servo motor, a driving gear is fixed to the output shaft of the servo motor, the driving gear is meshed with a driven gear, a limiting block is fixed to the top of the driven gear, the limiting block is movably connected to the connecting plate, a connecting column is fixed to the bottom of the driven gear, left and right connecting plates are fixed to the inner side of the connecting plate, the tops of the left and right connecting plates are hinged with adjusting rods, the ends of the two adjusting rods away from the left and right sides of the connecting plate are hinged with connecting shafts, the tops of the two connecting shafts are hinged with driven rods, and the ends of the two driven rods away from the connecting shafts are fixed to the driven gear.

[0009] Furthermore, the fixed plate is provided with a movable long hole, the limit column is slidably connected to the fixed plate via the movable long hole, two sliding grooves are provided on opposite sides of the fixed plate, and the sliding block is slidably connected to the fixed plate via the sliding grooves.

[0010] Furthermore, the inner side of the workbench is provided with a hollow, the bottom of the storage box is provided with four sliding wheels, the two limit columns are extended to the outside of the fixed plate, the left and right sides of the cylinder are fixed with mounting frames, and the bottom of the mounting frame is fixed to the top plate.

[0011] Furthermore, the sliding block is composed of a connecting block and an acting block, the connecting block is fixed to the support plate, the opposite side of the connecting block is fixed to the acting block, and the acting block is groove-shaped and matched with the slide groove.

[0012] Furthermore, a movable through groove is provided at the bottom of the inner side of the connecting plate, and the movable through groove is arranged in a circle.

[0013] Furthermore, the gear diameter of the driving gear is smaller than the gear diameter of the driven gear, the limit block structure is T-shaped, and the limit block is adapted to the movable through slot.

[0014] Furthermore, the top of the connecting plate is rotatably connected to a rotating shaft, the top of the rotating shaft is fixed with a limit plate, the adjusting rod is fixed to the rotating shaft, the top of the adjusting rod is fixed to the limit plate, and the adjusting rod is rotatably connected to the connecting plate via the rotating shaft.

[0015] Furthermore, two fixed shafts are fixed to the bottom of the driven gear, and the left and right driven rods are respectively fixed to the left and right fixed shafts.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] The cutting device with a swinging milling head is conducive to lifting and lowering the structure below it through the cooperation of the cylinder and the lifting assembly, thereby realizing the height adjustment of the milling head. Through the coordinated setting of the swinging mechanism, under the energy supply of the servo motor, the driven gear rotates in a circle around the driving gear, thereby realizing the circular swing of the milling head, which is conducive to the multi-directional control of the milling head and thus helps to improve the cutting efficiency of the cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the swing mechanism of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the lifting assembly of the utility model.

[0021] In the figure: 1 base, 2 fixed plate, 3 top plate, 4 workbench, 5 storage box, 6 cylinder, 7 receiving plate, 8 support plate, 9 connecting plate, 10 sliding block, 11 fan, 12 limiting column, 13 swing mechanism, 1301 servo motor, 1302 driving gear, 1303 driven gear, 1304 limiting block, 1305 connecting column, 1306 connecting plate, 1307 adjusting rod, 1308 connecting shaft, 1309 driven rod, 14 milling head, 15 tool. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1 and Figure 3In this embodiment, a cutting device with a swinging milling head includes a base 1, two left and right fixed plates 2 are fixed on the top of the base 1, a top plate 3 is fixed on the top of the fixed plate 2, a workbench 4 is fixed between the left and right top plates 3, and a hollow is arranged on the inner side of the workbench 4. Through the hollow arrangement, it is convenient for the residual material after cutting to fall into the storage box 5 through the workbench 4, so as to realize the collection of residual material. A storage box 5 is arranged at the bottom of the workbench 4 between the left and right top plates 3, and four sliding wheels are arranged at the bottom of the storage box 5. Through the sliding wheel arrangement, it is convenient to Sliding the storage box 5 is conducive to dragging the storage box 5 away for cleaning. A cylinder 6 is fixed to the top of the top plate 3 and passes through its bottom. Mounting frames are fixed on the left and right sides of the cylinder 6. The setting of the mounting frame is conducive to the stable operation of the cylinder 6, and thus conducive to the stable operation of the entire device. The bottom of the mounting frame is fixed to the top plate 3. The movable shaft of the cylinder 6 is provided with a lifting assembly, a fan 11 is fixed on the lifting assembly, a swinging mechanism 13 is provided on the lifting assembly, a milling head 14 is fixed on the swinging mechanism 13, and a tool 15 is fixed to the bottom of the milling head 14.

[0024] Among them, the lifting assembly includes a receiving plate 7 fixed to the movable shaft of the cylinder 6, and four support plates 8 are fixed to the bottom of the receiving plate 7. The setting of the receiving plate 7 is conducive to connecting and fixing the lower structure, which is conducive to the stability of the device. A connecting plate 9 is fixed to the bottom of the support plate 8, and a movable through groove is opened at the bottom of the inner side of the connecting plate 9. The movable through groove is arranged in a circle. Through the movable through groove, the milling head 14 moves in the direction of the movable through groove, which is conducive to the stability of the circular motion of the milling head 14.

[0025] The fixing effect of the receiving plate 7, the supporting plate 8 and the connecting plate 9 facilitates the connection and fixing of the structure thereunder, which is beneficial to the stability of the overall device.

[0026] The leftmost and rightmost support plates 8 are both fixed with sliding blocks 10 on the opposite sides thereof. The sliding blocks 10 are composed of a connection block and an action block. The connection block is fixed to the support plate 8, and the opposite side of the connection block is fixed to the action block. The action block is groove-shaped and matches the slide groove. This arrangement is conducive to the stable sliding of the sliding block 10, and thus is conducive to the stable operation of the lifting function. The sliding block 10 is slidably connected to the fixed plate 2, and the top of the connecting plate 9 is fixed to two fans 11. The arrangement of the fans 11 is conducive to blowing away the cut residue, thereby facilitating The residual materials are collected and processed, and a limiting column 12 is fixed on the opposite side of the connecting plate 9. The limiting column 12 is movably connected to the fixed plate 2. A movable long hole is provided on the fixed plate 2. The limiting column 12 is slidably connected to the fixed plate 2 through the movable long hole. The limiting column 12 slides on the movable long hole, which is beneficial to limiting the lifting component and stabilizing the lifting component during the lifting process. The two limiting columns 12 extend to the outside of the fixed plate 2, and two sliding grooves are provided on the opposite side of the fixed plate 2. The sliding block 10 is slidably connected to the fixed plate 2 through the sliding groove.

[0027] In this embodiment, the provision of the receiving plate 7, the support plate 8 and the connecting plate 9 facilitates the fixation of the milling head 14, and the provision of the sliding block 10 and the limiting column 12 facilitates the lifting and lowering stability of the overall lifting assembly, thereby facilitating the lifting and lowering stability of the milling head 14.

[0028] In this embodiment, by setting a storage box 5 on the base 1, it is helpful to collect processing residues. By setting the cylinder 6, it is helpful to realize the lifting function of the milling head 14. Further, by setting the swing mechanism 13, it is helpful to realize the circular motion of the milling head 14, and further improve the flexibility of the position of the milling head 14.

[0029] See also Figure 2 In order to achieve flexible adjustment of the milling head 14, the swing mechanism 13 in this embodiment includes a servo motor 1301 fixed to the top of the connecting plate 9, and support plates 8 are fixed to the left and right sides of the servo motor 1301. A driving gear 1302 is fixed to the output shaft of the servo motor 1301, and the driving gear 1302 is meshed with a driven gear 1303. The gear diameter of the driving gear 1302 is smaller than the gear diameter of the driven gear 1303. Through this design, the speed of the circular motion of the milling head 14 is effectively controlled, which is conducive to more accurate control of the stroke of the milling head 14, thereby improving the accuracy of the operation of the device. A limiting block 1304 is fixed on the top of the driven gear 1303, and the limiting block 1304 is movably connected to the connecting plate 9. The limiting block 1304 has a T-shaped structure, and the limiting block 1304 is adapted to the movable through groove. By setting the limiting block 1304 to a T-shape, it is conducive to providing stability for the swing mechanism 13 and the stable operation of the device. A connecting column 1305 is fixed to the bottom of the driven gear 1303.

[0030] It can be understood that the servo motor 1301 drives the driving gear 1302 to rotate, thereby causing the driven gear 1303 to rotate, which is conducive to the subsequent circular swinging motion of the driven gear 1303.

[0031] It should be noted that two left and right connecting plates 1306 are fixed to the inner side of the connecting plate 9, and the tops of the left and right connecting plates 1306 are hinged with adjusting rods 1307. The top of the connecting plate 1306 is rotatably connected to a rotating shaft, and a limiting disk is fixed to the top of the rotating shaft. The adjusting rod 1307 is fixed to the rotating shaft, and the top of the adjusting rod 1307 is fixed to the limiting disk. The setting of the limiting disk is conducive to further improving the stability of the adjusting rod 1307 during rotation, thereby facilitating the normal operation of the device. The adjusting rod 1307 is connected to the connecting plate 1306 through the rotating shaft. 6 is rotatably connected, one end of the two adjusting rods 1307 away from the left and right sides of the connecting plate 9 is hinged with a connecting shaft 1308, the top of the two connecting shafts 1308 is hinged with a driven rod 1309, one end of the two driven rods 1309 away from the connecting shaft 1308 is fixed to the driven gear 1303, the bottom of the driven gear 1303 is fixed with two fixed shafts, the left and right driven rods 1309 are respectively fixed to the left and right fixed shafts, and the fixed setting is conducive to ensuring that the driven rod 1309 is in a horizontal state, which is conducive to the circumferential displacement of the driven gear 1303.

[0032] In this embodiment, driven by the servo motor 1301, the driving gear 1302 and the driven gear 1303 rotate, and the driven gear 1303 is fixed by the driven rod 1309, and the adjusting rod 1307 and the connecting plate 1306 are hinged, so that the driven gear 1303 rotates around the driving gear 1302, thereby improving the flexibility of the milling head 14.

[0033] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0034] The working principle of the above embodiment is:

[0035] The workpiece to be cut and polished is placed on the workbench 4, and the receiving plate 7 and its lower structure are lowered by starting the cylinder 6. The sliding block 10 slides down through the slide groove provided on the fixed plate 2. At the same time, the limiting column 12 passes through the movable long hole on the fixed plate 2 to limit the whole and lower it. After adjusting to the specified height, the cylinder 6 is stopped, and then the servo motor 1301 is started. The servo motor 1301 supplies energy to drive the driving gear 1302 to rotate, and then drives the driven gear 1303 meshing with it to rotate. The adjusting rod 1307 is hinged with the connecting shaft 1308 and rotates around the rotating shaft. , thereby causing the connecting shaft 1308 to perform a circular motion. Under the fixed action, the driven gear 1303 rotates in a circle around the driving gear 1302. At the same time, the limit block 1304 slides in the connecting plate 9, and the connecting column 1305 and the milling head 14 and the tool 15 thereunder also rotate in a circle, thereby achieving a swinging effect of the milling head 14, which is beneficial to the azimuth adjustment of the milling head 14, and is beneficial to improving the cutting efficiency. While cutting, the fan 11 blows air downward, which is beneficial to cooling the tool 15, and at the same time cleaning the cut residue, and finally storing and recycling it through the storage box 5.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A cutting device with a swinging milling head, comprising a base (1), characterized in that: Two left and right fixing plates (2) are fixed on the top of the base (1), a top plate (3) is fixed on the top of the fixing plate (2), a workbench (4) is fixed between the left and right top plates (3), a storage box (5) located at the bottom of the workbench (4) is placed between the left and right top plates (3), a cylinder (6) penetrating the bottom of the top plate (3) is fixed on the top of the top plate (3), a movable shaft of the cylinder (6) is provided with a lifting assembly, a fan (11) is fixed on the lifting assembly, a swing mechanism (13) is provided on the lifting assembly, a milling head (14) is fixed on the swing mechanism (13), and a tool (15) is fixed at the bottom of the milling head (14); The lifting assembly comprises a receiving plate (7) fixed to the movable shaft of the cylinder (6), four supporting plates (8) are fixed to the bottom of the receiving plate (7), a connecting plate (9) is fixed to the bottom of the supporting plate (8), a sliding block (10) is fixed to the opposite side of the leftmost and rightmost supporting plates (8), the sliding block (10) is slidably connected to the fixed plate (2), the top of the connecting plate (9) is fixed to two fans (11), and a limiting column (12) is fixed to the opposite side of the connecting plate (9), and the limiting column (12) is movably connected to the fixed plate (2); The swing mechanism (13) comprises a servo motor (1301) fixed to the top of the connecting plate (9), support plates (8) are fixed to the left and right sides of the servo motor (1301), a driving gear (1302) is fixed to the output shaft of the servo motor (1301), the driving gear (1302) is meshed with a driven gear (1303), a limiting block (1304) is fixed to the top of the driven gear (1303), the limiting block (1304) is movably connected to the connecting plate (9), and the bottom of the driven gear (1303) is fixed to the driving gear (1302). A connecting column (1305) is fixed, and two left and right connecting plates (1306) are fixed on the inner side of the connecting plate (9). The tops of the left and right connecting plates (1306) are hinged with adjustment rods (1307), and the ends of the two adjustment rods (1307) away from the left and right sides of the connecting plate (9) are hinged with connecting shafts (1308), and the tops of the two connecting shafts (1308) are hinged with driven rods (1309), and the ends of the two driven rods (1309) away from the connecting shafts (1308) are fixed to the driven gears (1303).

2. A cutting device with a swinging milling head according to claim 1, characterized in that: The fixed plate (2) is provided with a movable long hole, the limiting column (12) is slidably connected to the fixed plate (2) via the movable long hole, two sliding grooves are provided on opposite sides of the fixed plate (2), and the sliding block (10) is slidably connected to the fixed plate (2) via the sliding grooves.

3. A cutting device with a swinging milling head according to claim 1, characterized in that: The inner side of the workbench (4) is provided with a hollow portion, the bottom of the storage box (5) is provided with four sliding wheels, the two limit columns (12) both extend to the outside of the fixed plate (2), and mounting frames are fixed on the left and right sides of the cylinder (6), and the bottom of the mounting frame is fixed to the top plate (3).

4. A cutting device with a swinging milling head according to claim 2, characterized in that: The sliding block (10) is composed of a connecting block and an acting block. The connecting block is fixed to the support plate (8). The opposite side of the connecting block is fixed to the acting block. The acting block is groove-shaped and matches the slide groove.

5. The cutting device with a swinging milling head according to claim 1, characterized in that: The bottom of the inner side of the connecting plate (9) is provided with a movable through groove, and the movable through groove is arranged in a circumference.

6. A cutting device with a swinging milling head according to claim 5, characterized in that: The gear diameter of the driving gear (1302) is smaller than the gear diameter of the driven gear (1303), the limit block (1304) has a T-shaped structure, and the limit block (1304) is adapted to the movable through slot.

7. The cutting device with a swinging milling head according to claim 1, characterized in that: The top of the connecting plate (1306) is rotatably connected to a rotating shaft, a limiting disk is fixed to the top of the rotating shaft, the adjusting rod (1307) is fixed to the rotating shaft, the top of the adjusting rod (1307) is fixed to the limiting disk, and the adjusting rod (1307) is rotatably connected to the connecting plate (1306) via the rotating shaft.

8. The cutting device with a swinging milling head according to claim 1, characterized in that: Two fixed shafts are fixed to the bottom of the driven gear (1303), and the left and right driven rods (1309) are respectively fixed to the left and right fixed shafts.

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