A gantry machining device for machining precision mechanical parts
By introducing motor-driven cleaning brushes and crushing tubes into the gantry machining unit, the problems of debris splashing and burr clogging were solved, achieving automated debris handling and improving the cleanliness of the machining area and the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE
- Filing Date
- 2022-11-22
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional gantry milling machines cause debris and powder to fly and scatter during processing, which makes subsequent manual cleaning complicated and the burrs on the edges can easily clog the discharge gaps.
The processing device is equipped with a motor-driven cleaning brush and a crushing tube, which, together with the non-circular cross-section crushing tube, enables automatic collection of debris and crushing of burrs. The debris is then centrally processed through an absorption pump and a transfer box.
It enables automatic cleaning of the processing area, avoiding debris accumulation and equipment blockage, improving the cleanliness of the processing area, and reducing the workload of manual cleaning.
Smart Images

Figure CN115837603B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of machining equipment technology, and specifically to a gantry machining equipment for machining precision mechanical parts. Background Technology
[0002] The motor shaft of a gantry machining center is perpendicular to the fixture table and is supported by a gantry frame, which can conveniently and quickly drive the tool to rise and fall and move left and right. It has irreplaceable advantages for machining parts with complex shapes. However, during the machining process, traditional gantry machining devices will cause debris and powder to fly and scatter. After manual cleaning, they need to be sorted and stored again. Moreover, the burrs on the edges are prone to curling up and sticking together, often clogging the discharge gaps. Therefore, improvements are needed. Summary of the Invention
[0003] The purpose of this invention is to provide a gantry machining apparatus for machining precision mechanical parts, so as to solve the above-mentioned defects caused by the prior art.
[0004] A gantry-type machining device for precision mechanical parts includes a machining body. A limiting groove is formed on the top of the machining body. A moving track is provided on the top of the machining body and on one side of the limiting groove. A second linear motor is mounted outside the moving track. A first linear motor is mounted on top of the second linear motor. A machining head is mounted outside the first linear motor. A base plate is fixedly connected to the bottom of the machining body. A placement plate is fixedly connected to one side of the inner wall of the machining body. Several connecting grooves are formed inside the placement plate. An accumulation groove is formed inside the base plate. A screw is rotatably connected inside the machining body. A cleaning brush is movably connected to the outside of the screw via a threaded ring. A connecting block is mounted on the front of the machining body. A motor is mounted on the top of the connecting block. A discharge groove is formed on the top of each of the several connecting grooves.
[0005] Preferably, the processing machine body has a processing groove inside, and a plurality of crushing tubes are rotatably installed on the lower part of the inner wall of the processing groove. The plurality of crushing tubes are connected to the output end of the motor through a synchronous belt. The other end of the crushing tubes is rotatably mounted on the processing machine body, and the two crushing tubes near the inner wall of the processing machine body have cutting protrusions evenly distributed on their outer sides.
[0006] Preferably, all of the crushing tubes have a non-circular cross-section, and the crushing tubes are respectively located at corresponding positions below the feeding troughs.
[0007] Preferably, an absorption pump is installed on the back of the processing machine body, and a transfer box is installed on the back of the processing machine body and on one side of the absorption pump. One side of the transfer box is connected to the input end of the absorption pump through a first transfer pipe.
[0008] Preferably, a mounting box is provided on the back of the processing machine body and below the transfer box, and the outside of the mounting box is connected to the output end of the absorption pump through a second transfer pipe.
[0009] Preferably, the installation box is equipped with a collection box inside.
[0010] Preferably, a workpiece stage is provided on the top of the placement plate.
[0011] The advantages of this invention are as follows: by installing a motor in the processing machine body, the output end of the motor simultaneously drives the cleaning brush and the crushing tube to slide and rotate respectively. With the cutting protrusions evenly distributed on the outside of the crushing tube on both sides, the powder and debris generated during the processing of precision mechanical parts will not accumulate, improving the overall cleanliness of the processing area of the equipment. At the same time, the rolled-up edge flash that splashes onto the edge of the processing tank can be crushed. With the crushing tube having a non-circular cross section, the device is prevented from clogging and affecting the removal of waste. This enables the automatic collection and centralized processing of waste, including flash. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of a preferred embodiment of the gantry machining apparatus for precision mechanical parts provided by the present invention.
[0013] Figure 2 This is a schematic diagram of the powdery debris collection structure in this invention.
[0014] Figure 3 This is a schematic diagram of the absorption tube in this invention.
[0015] Figure 4 This is a schematic diagram of the stacking tank in this invention.
[0016] Figure 5 This is a schematic diagram of the cleaning brush in this invention.
[0017] Figure 6 This is a schematic diagram of the material feeding trough in this invention.
[0018] Among them, 1-processing head, 2-first linear motor, 3-second linear motor, 4-limiting groove, 5-moving track, 6-motor, 7-connecting block, 8-collecting trough, 9-bucket, 10-processing body, 11-workpiece table, 12-base plate, 13-first transmission pipe, 14-absorption pump, 15-second transmission pipe, 16-collecting box, 17-installation box, 18-transmission box, 19-processing groove, 20-cutting protrusion, 21-crushing pipe, 22-assembly and disassembly guide groove, 23-connecting groove, 24-placement plate, 25-accumulation trough, 26-cleaning brush, 27-threaded ring, 28-screw, 29-discharge trough. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0020] like Figures 1 to 6 As shown, a gantry-type machining device for precision mechanical parts includes a machining body 10. A limiting groove 4 is formed on the top of the machining body 10. A moving track 5 is provided on the top of the machining body 10 and on one side of the limiting groove 4. A second linear motor 3 is installed outside the moving track 5. A first linear motor 2 is provided on top of the second linear motor 3. A machining head 1 is installed outside the first linear motor 2. A base plate 12 is fixedly connected to the bottom of the machining body 10. A placement plate 24 is fixedly connected to one side of the inner wall of the machining body 10. Several connecting grooves 23 are formed inside the placement plate 24. An accumulation groove 25 is formed inside the base plate 12. A screw 28 is rotatably connected inside the machining body 10. A cleaning brush 26 is movably connected to the outside of the screw 28 through a threaded ring 27. A connecting block 7 is installed on the front of the machining body 10. A motor 6 is installed on the top of the connecting block 7. A discharge groove 29 is formed on the top of each of the several connecting grooves 23.
[0021] In this embodiment, a material collection trough 8 is provided on the outside of the accumulation trough 25 on the processing machine body 10. The material collection trough 8 is detachably mounted on the processing machine body 10 through the mounting and disassembly guide groove 22 on the side of the bottom plate 12 and is positioned by the buckle 9. One end of the output shaft of the motor 6 is connected to the screw 28 through a transmission mechanism, such as a transmission belt, gear and worm gear.
[0022] It is worth mentioning that the processing machine body 10 has a processing groove 19 inside. Several crushing tubes 21 are rotatably installed on the lower part of the inner wall of the processing groove 19. The crushing tubes 21 are connected to the output end of the motor 6 through a synchronous belt. The other end of the crushing tubes 21 is rotatably set on the processing machine body 10. Cutting protrusions 20 are evenly distributed on the outside of the two crushing tubes 21 near the inner side wall of the processing machine body 10.
[0023] It should be noted that all of the aforementioned crushing tubes 21 have non-circular cross-sections to prevent the burrs from being cut off and then re-clumped together. The aforementioned crushing tubes 21 are respectively located at corresponding positions below the aforementioned feeding troughs 29.
[0024] In this embodiment, an absorption pump 14 is installed on the back of the processing machine body 10, and a transfer box 18 is installed on the back of the processing machine body 10 and on one side of the absorption pump 14. One side of the transfer box 18 is connected to the input end of the absorption pump 14 through a first transfer pipe 13.
[0025] In this embodiment, a mounting box 17 is provided on the back of the processing machine body 10 and below the transfer box 18. The outside of the mounting box 17 is connected to the output end of the absorption pump 14 through the second transfer pipe 15. A collection box 16 is provided inside the mounting box 17. The collection box 16 is a box with a hollow interior and a groove on the top, used to collect powdery debris under the transmission of the absorption pump 14.
[0026] In this embodiment, a limiting groove 4 is provided on the top of the processing machine body 10, and a moving track 5 is provided on the top of the processing machine body 10 and on one side of the limiting groove 4. A second linear motor 3 is installed on the outside of the moving track 5, and a first linear motor 1 is provided on the top of the second linear motor 3. A processing head 1 is installed on the outside of the first linear motor 1.
[0027] In addition, a workpiece stage 11 is provided on the top of the placement plate 24.
[0028] Working process and principle: In the process of using this invention, the precision mechanical part to be processed is first placed on the workpiece table 11. The first linear motor 2 and the second linear motor 3 are started to drive the processing head 1 to complete the processing of the precision mechanical part. At the same time, the motor 6 is started so that its output end is connected to the screw 28 through a transmission mechanism, such as a transmission belt, gear, and worm gear. The transmission mechanism is set inside the connecting block 7. The screw 28 rotates under the drive of the motor 6. The feeding groove 29 is connected to the connecting groove 23. The connecting groove 23 is used to connect and install the workpiece. The platform 11 drives the cleaning brush 26 to move, pushing the debris that falls into the accumulation tank 25 during processing out of the brush. This prevents the debris generated during the processing of parts from accumulating, improving the overall cleanliness of the processing area. At the same time, the output of the motor 6 drives the crushing tubes 21 on both sides to rotate synchronously via a synchronous belt. The cutting protrusions 20 on the outside of the crushing tubes 21 crush the scrap that splashes onto the edge of the processing tank 19 during the crushing process. Together with the non-circular cross-section crushing tubes 21, the waste, including the scrap, is automatically collected and centrally processed.
[0029] Based on the above, the present invention provides a motor 6 in the processing machine body 10, which simultaneously drives the cleaning brush 26 and the crushing tube 21 to slide and rotate. With the cutting protrusions 20 evenly distributed on the outside of the crushing tube 21 on both sides, the powder and debris generated during the processing of precision mechanical parts will not accumulate, thus improving the overall cleanliness of the processing area. At the same time, the rolled-up edge flash that splashes onto the edge of the processing tank 19 can be crushed. The non-circular cross-section crushing tube 21 prevents the device from clogging and affecting the removal of waste, thus realizing the automatic collection and centralized processing of waste, including flash.
[0030] The multi-form recycling and cleaning method eliminates the need for manual cleaning and sorting afterward, overcoming the drawbacks of traditional gantry processing equipment where debris and powder are scattered during processing, requiring manual cleaning and re-sorting and storage afterward. This method automatically cleans up impurities and debris during processing, keeping the processing area clean and tidy, and eliminating the need for manual sorting afterward. This makes our product more innovative, practical, and has greater market potential.
[0031] As is known from common technical knowledge, this invention can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this invention or its equivalents are included in this invention.
Claims
1. A gantry-type machining device for machining precision mechanical parts, characterized in that, The machine includes a machining body (10), with a limiting groove (4) on the top of the machining body (10). A moving track (5) is provided on the top of the machining body (10) and on one side of the limiting groove (4). A second linear motor (3) is installed on the outside of the moving track (5). A first linear motor (2) is provided on the top of the second linear motor (3). A machining head (1) is installed on the outside of the first linear motor (2). A base plate (12) is fixedly connected to the bottom of the machining body (10). A placement plate (24) is fixedly connected to one side of the inner wall of the machining body (10). Several connecting grooves (23) are provided inside the placement plate (24). An accumulation groove (25) is provided inside the base plate (12). A screw (28) is rotatably connected inside the machining body (10). The screw (28) is connected to the outside of the screw by a screw thread. A cleaning brush (26) is movably connected to the ring (27). A connecting block (7) is installed on the front of the processing machine body (10). A motor (6) is installed on the top of the connecting block (7). A feeding groove (29) is opened on the top of each of the several connecting grooves (23). A processing groove (19) is opened inside the processing machine body (10). Several crushing tubes (21) are rotatably installed on the lower part of the inner wall of the processing groove (19). Several crushing tubes (21) are connected to the output end of the motor (6) through a synchronous belt. The other end of the crushing tube (21) is rotatably set on the processing machine body (10). Cutting protrusions (20) are evenly distributed on the outside of the two crushing tubes (21) near the inner side wall of the processing machine body (10). Several crushing tubes (21) are all non-circular cross sections. Several crushing tubes (21) are respectively located at the corresponding positions below several feeding grooves (29).
2. The gantry machining device for precision mechanical parts processing according to claim 1, characterized in that: An absorption pump (14) is installed on the back of the processing machine body (10), and a transfer box (18) is installed on the back of the processing machine body (10) and on one side of the absorption pump (14). One side of the transfer box (18) is connected to the input end of the absorption pump (14) through a first transfer pipe (13).
3. The gantry machining device for precision mechanical parts processing according to claim 1, characterized in that: A mounting box (17) is provided on the back of the processing machine body (10) and below the transmission box (18). The outside of the mounting box (17) is connected to the output end of the absorption pump (14) through the second transmission pipe (15).
4. The gantry machining device for precision mechanical parts processing according to claim 3, characterized in that: The installation box (17) is equipped with a collection box (16).
5. A gantry machining device for precision mechanical parts processing according to claim 1, characterized in that: The top of the placement plate (24) is provided with a workpiece stage (11).