Gantry gear head with adjustable angle

Abstract

The utility model discloses an angle-adjustable gantry gear head, which relates to the technical field of numerical control lathes and comprises a machine body and a gear head assembly, the gear head assembly comprises a mounting seat, a connecting block, a slide rail and a gear head body, the gear head body is slidably mounted in the slide rail, and adjusting components are mounted in the mounting seat and the connecting block. The adjusting assembly comprises a worm gear, the worm gear is fixedly installed at one end of the driving shaft, a worm is rotationally installed in the installation base and meshed with the worm gear, a first forward and reverse motor is fixedly installed at the top end of the installation base, the output end of the first forward and reverse motor is fixedly connected with the top end of the worm, and a second forward and reverse motor is fixedly installed in the installation base; and bevel gears are fixedly mounted at the output end of the second forward and reverse motor and one section of the rotating shaft correspondingly, the two bevel gears are meshed, and by arranging the adjusting assembly, the gear head body can be driven by the adjusting assembly to rotate to adjust the angle according to the machining requirement, so that the machining precision of the equipment is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to a gantry gear head with adjustable angle. Background Art

[0002] Gantry machine tools are large-scale industrial equipment, mainly used for cutting, milling and other processing processes of various materials. In gantry machine tools, the gear head is an important component, which is responsible for transmitting and converting power, thereby driving the moving parts of the machine tool to work.

[0003] Most of the existing gantry gear heads have a straight up and down motion trajectory and cannot adjust the angle according to processing needs, resulting in low processing efficiency and processing accuracy of the equipment. In view of the above problems, the inventor proposes an angle-adjustable gantry gear head to solve the above problems. Utility Model Content

[0004] In order to solve the problem that most of the existing gantry gear heads do not have an angle adjustment structure, resulting in low processing efficiency and processing accuracy of the equipment; the purpose of the utility model is to provide a gantry gear head with adjustable angle.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: an angle-adjustable gantry gear head, comprising a body and a gear head assembly, the gear head assembly comprising a mounting seat, a connecting block, a slide rail and a gear head body, a driving shaft is fixedly mounted on one end of the connecting block, and the driving shaft is rotatably mounted in the mounting seat, a rotating shaft is fixedly mounted on one side of the slide rail, and the rotating shaft is rotatably mounted in the connecting block, the gear head body is slidably mounted in the slide rail, an adjusting component is installed in the mounting seat and the connecting block, the adjusting component comprises a worm gear, and the worm gear is fixedly mounted on one end of the driving shaft, a worm is rotatably mounted in the mounting seat, and the worm is meshed with the worm gear, a first forward and reverse motor is fixedly mounted on the top end of the mounting seat, and the output end of the first forward and reverse motor is fixedly connected to the top end of the worm, a second forward and reverse motor is fixedly mounted in the mounting seat, and a bevel gear is fixedly mounted on the output end of the second forward and reverse motor and a section of the rotating shaft, and the two bevel gears are meshed.

[0006] Preferably, the machine body includes an operating table, on which a gantry is slidably installed, on which a sliding block is slidably installed, and the mounting seat is fixedly installed on the sliding block by fastening bolts, and a cleaning assembly is installed on the machine body, the cleaning assembly includes a sliding frame, which is slidably installed in the gantry, and a roller brush is rotatably installed in the sliding frame.

[0007] Preferably, a threaded rod is inserted into the internal thread of the gantry, and the bottom end of the threaded rod is rotatably connected to the upper surface of the sliding frame. Three evenly distributed sliding rods are slidably inserted on both sides of the operating table, and the top ends of the three sliding rods on the same side of the six sliding rods are fixedly installed with toothed plates.

[0008] Preferably, springs are sleeved on the six slide rods, and the upper and lower ends of the springs are fixedly connected to the lower surface of the corresponding tooth plate and the upper surface of the operating table respectively. Drive gears are fixedly installed at both ends of the roller brush, and the drive gears can engage with the corresponding tooth plates.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, by setting the adjustment component, the adjustment component can be used to drive the gear head body to rotate and adjust the angle according to the processing needs, so that the processing accuracy of the equipment is more accurate and the processing efficiency of the equipment is improved;

[0011] 2. In the utility model, a cleaning component is arranged on the machine body. After the processing is completed, the cleaning component is used to perform preliminary cleaning of the debris on the workpiece, thereby saving more manpower and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the gear head assembly structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the connecting block of the utility model.

[0016] In the figure: 1. machine body; 11. operating table; 12. gantry; 13. sliding block; 2. gear head assembly; 21. mounting seat; 22. connecting block; 221. driving shaft; 23. slide rail; 231. rotating shaft; 24. gear head body; 3. cleaning component; 31. sliding frame; 32. tooth plate; 33. sliding rod; 34. spring; 35. driving gear; 36. threaded rod; 37. roller brush; 4. adjusting component; 41. first forward and reverse motor; 42. worm; 43. worm wheel; 44. second forward and reverse motor; 45. bevel gear. DETAILED DESCRIPTION

[0017] 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.

[0018] Example: Figure 1-3 As shown, the utility model provides an angle-adjustable gantry gear head, including a body 1 and a gear head assembly 2, the gear head assembly 2 including a mounting seat 21, a connecting block 22, a slide rail 23 and a gear head body 24, a drive shaft 221 is fixedly installed at one end of the connecting block 22, and the drive shaft 221 is rotatably installed in the mounting seat 21, a rotating shaft 231 is fixedly installed on one side of the slide rail 23, and the rotating shaft 231 is rotatably installed in the connecting block 22, the gear head body 24 is slidably installed in the slide rail 23, and an adjustment component 4 is installed in the mounting seat 21 and the connecting block 22, and the adjustment component 4 includes a worm gear 43, and the worm gear 43 It is fixedly mounted on one end of the driving shaft 221, and a worm 42 is rotatably mounted in the mounting seat 21, and the worm 42 is meshed with the worm wheel 43. A first forward and reverse motor 41 is fixedly mounted on the top of the mounting seat 21, and the output end of the first forward and reverse motor 41 is fixedly connected to the top of the worm 42. First, the gear head assembly 2 is mounted on the machine body 1. During the processing, the first forward and reverse motor 41 can be used to drive the worm 42 to rotate according to processing needs, and the worm 42 drives the worm wheel 43 to rotate. The worm wheel 43 drives the connecting block 22 to rotate through the driving shaft 221, and the connecting block 22 drives the slide rail 23 and the gear head body 24 to rotate and adjust the angle.

[0019] A second forward and reverse motor 44 is fixedly mounted in the mounting seat 21 , and a bevel gear 45 is fixedly mounted on the output end of the second forward and reverse motor 44 and a section of the rotating shaft 231 , and the two bevel gears 45 are meshed.

[0020] By adopting the above technical solution, the second forward and reverse motor 44 is used to drive the rotating shaft 231 to rotate through the bevel gear 45, and the rotating shaft 231 drives the slide rail 23 and the gear head body 24 to rotate and adjust the angle.

[0021] The machine body 1 comprises an operating platform 11 , on which a gantry 12 is slidably mounted, on which a sliding block 13 is slidably mounted, and a mounting seat 21 is fixedly mounted on the sliding block 13 by fastening bolts.

[0022] By adopting the above technical solution, according to processing requirements, the gantry 12 is used to slide on the operating table 11, and the sliding block 13 drives the gear head assembly 2 to slide on the gantry 12 to process the workpiece.

[0023] A cleaning assembly 3 is installed on the machine body 1 , and the cleaning assembly 3 includes a sliding frame 31 . The sliding frame 31 is slidably installed in the gantry 12 , and a roller brush 37 is rotatably installed in the sliding frame 31 .

[0024] By adopting the above technical solution, after the workpiece is processed, the sliding frame 31 drives the roller brush 37 to slide down in the gantry 12 according to the height of the workpiece, so that the brush on the roller brush 37 contacts the surface of the workpiece and moves through the gantry 12 to drive the roller brush 37 to clean the debris on the workpiece.

[0025] A threaded rod 36 is inserted into the internal thread of the gantry 12 , and the bottom end of the threaded rod 36 is rotatably connected to the upper surface of the sliding frame 31 .

[0026] By adopting the above technical solution, according to the height of the workpiece, the threaded rod 36 is rotated to drive the sliding frame 31 to slide and descend in the gantry 12.

[0027] Three equally distributed sliding rods 33 are slidably inserted on both sides of the operating table 11 , and tooth plates 32 are fixedly mounted on the top ends of three sliding rods 33 located on the same side among the six sliding rods 33 .

[0028] By adopting the above technical solution, the tooth plate 32 drives the slide rod 33 to descend.

[0029] A spring 34 is sleeved on each of the six slide bars 33 , and the upper and lower ends of the spring 34 are fixedly connected to the lower surface of the corresponding tooth plate 32 and the upper surface of the operating table 11 , respectively.

[0030] By adopting the above technical solution, the spring 34 can support and reset the tooth plate 32 .

[0031] Driving gears 35 are fixedly mounted on both ends of the roller brush 37 , and the driving gears 35 can mesh with the corresponding toothed plates 32 .

[0032] By adopting the above technical solution, the driving gear 35 is meshed with the tooth plate 32 and drives the driving gear 35 to rotate, and the driving gear 35 drives the roller brush 37 to rotate.

[0033] Working principle: When the utility model is in use, the gear head assembly 2 is first installed on the machine body 1. According to the processing needs, the gantry 12 is used to slide on the operating table 11, and the sliding block 13 drives the gear head assembly 2 to slide on the gantry 12 to process the workpiece. During the processing, according to the processing needs, the first forward and reverse motor 41 can be used to drive the worm 42 to rotate, and the worm 42 drives the worm wheel 43 to rotate. The worm wheel 43 drives the connecting block 22 to rotate through the driving shaft 221, and the connecting block 22 drives the slide rail 23 and the gear head body 24 to rotate left and right to adjust the angle. The second forward and reverse motor 44 can also be used to drive the rotating shaft 231 to rotate through the bevel gear 45, and the rotating shaft 2 31 drives the slide rail 23 and the gear head body 24 to rotate back and forth to adjust the angle, so as to facilitate the processing of the workpiece. After the workpiece is processed, according to the height of the workpiece, the threaded rod 36 is rotated to drive the sliding frame 31 to slide and descend in the gantry 12, and the sliding frame 31 drives the roller brush 37 to slide and descend in the gantry 12. During the descent, the driving gears 35 at both ends of the roller brush 37 contact and mesh with the tooth plate 32, and drive the tooth plate 32 to descend, and the tooth plate 32 drives the slide rod 33 to descend and squeeze the spring 34 until the brush on the roller brush 37 contacts the surface of the workpiece and moves through the gantry 12, so that the driving gear 35 drives the roller brush 37 to rotate, and the debris on the workpiece is preliminarily cleaned.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An angle-adjustable gantry gear head, comprising a body (1) and a gear head assembly (2), characterized in that: The gear head assembly (2) comprises a mounting seat (21), a connecting block (22), a slide rail (23) and a gear head body (24); a driving shaft (221) is fixedly mounted on one end of the connecting block (22), and the driving shaft (221) is rotatably mounted in the mounting seat (21); a rotating shaft (231) is fixedly mounted on one side of the slide rail (23), and the rotating shaft (231) is rotatably mounted in the connecting block (22); the gear head body (24) is slidably mounted in the slide rail (23); An adjusting assembly (4) is installed in the mounting seat (21) and the connecting block (22), the adjusting assembly (4) comprising a worm gear (43), and the worm gear (43) is fixedly installed on one end of the driving shaft (221), a worm (42) is rotatably installed in the mounting seat (21), and the worm (42) is meshed with the worm gear (43), a first forward and reverse motor (41) is fixedly installed at the top end of the mounting seat (21), and the output end of the first forward and reverse motor (41) is fixedly connected to the top end of the worm gear (42).

2. The angle-adjustable gantry gear head according to claim 1, characterized in that: A second forward and reverse motor (44) is fixedly mounted in the mounting seat (21), and a bevel gear (45) is fixedly mounted on the output end of the second forward and reverse motor (44) and one end of the rotating shaft (231), and the two bevel gears (45) are meshed.

3. The angle-adjustable gantry gear head according to claim 1, characterized in that: The machine body (1) comprises an operating table (11), a gantry (12) is slidably mounted on the operating table (11), a sliding block (13) is slidably mounted on the gantry (12), and a mounting seat (21) is fixedly mounted on the sliding block (13) by means of fastening bolts.

4. The angle-adjustable gantry gear head according to claim 1, characterized in that: A cleaning assembly (3) is installed on the machine body (1), and the cleaning assembly (3) comprises a sliding frame (31). The sliding frame (31) is slidably installed in the gantry (12), and a roller brush (37) is rotatably installed in the sliding frame (31).

5. The angle-adjustable gantry gear head according to claim 3, characterized in that: A threaded rod (36) is inserted into the internal thread of the gantry (12), and the bottom end of the threaded rod (36) is rotatably connected to the upper surface of the sliding frame (31).

6. The angle-adjustable gantry gear head according to claim 3, characterized in that: Three equally distributed sliding rods (33) are slidably inserted on both sides of the operating table (11), and toothed plates (32) are fixedly mounted on the top ends of three sliding rods (33) located on the same side among the six sliding rods (33).

7. The angle-adjustable gantry gear head according to claim 6, characterized in that: The six slide bars (33) are all sleeved with springs (34), and the upper and lower ends of the springs (34) are respectively fixedly connected to the lower surface of the corresponding tooth plate (32) and the upper surface of the operating table (11).

8. The angle-adjustable gantry gear head according to claim 4, characterized in that: Both ends of the roller brush (37) are fixedly mounted with driving gears (35), and the driving gears (35) can mesh with corresponding toothed plates (32).

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