High-precision punching machine capable of efficiently removing dust and used for precision machining
By designing multiple sets of suction grooves, hoses and flow guides on a high-precision punch, combined with magnet frames and conical filter frames, the problem of difficult to handle metal dust in all aspects during stamping is solved, efficient dust removal and resource recycling are achieved, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422254136.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The metal dust generated by the existing high-precision punching machine for precision machining is difficult to deal with in all aspects, resulting in waste chips splashing and affecting the dust removal effect.
An efficient dust removal high-precision punching machine including multiple sets of suction grooves, hoses and flow guides is designed. Through the distribution adjustment of the suction grooves, hoses and flow guides, combined with magnet frames and conical filter frames, it realizes all-round dust removal, and reduces maintenance costs and cleaning difficulties through anti-blocking mechanisms and fixing mechanisms.
It effectively improves the dust removal effect, reduces waste splash, reduces maintenance costs, facilitates resource recycling and reuse, and improves the practicality of high-precision punches.
Smart Images
Figure CN223028323U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of precision machining, in particular to a high-precision punching machine with efficient dust removal for precision machining. Background Art
[0002] Precision machining is a process of changing the shape, size or performance of a workpiece with a machining machine. It is divided into cold machining and hot machining according to the temperature state of the workpiece being processed. Generally, machining is carried out at normal temperature without causing chemical or phase changes in the workpiece, which is called cold machining. Generally, machining at a temperature higher or lower than normal temperature will cause chemical or phase changes in the workpiece, which is called hot machining. Cold machining can be divided into cutting machining and pressure machining according to the difference in machining methods. Common hot machining methods include heat treatment, forging, casting and welding.
[0003] Chinese Patent Authorization Publication No. CN135237076U discloses a high-precision punching machine with efficient dust removal for precision machining, including a base. A punching machine body is fixedly connected to the top of the base. Adjusting boxes are fixedly connected to both sides of the punching machine body. A first motor is fixedly connected to the top of the rear side of the inner cavity of the adjusting box. A cam is fixedly connected to the front side of the output end of the first motor. A push plate is arranged at the bottom of the cam. An extrusion plate is fixedly connected to the bottom of the push plate. A spring is fixedly connected to the bottom of the extrusion plate. Air blowers are fixedly connected to the opposite sides of the two extrusion plates. By setting the adjusting box, the first motor, the cam, the push plate, the extrusion plate, the spring, the air blower, the dust suction hood, the hose, the dust filtering plate, the activated carbon filter element, the air outlet and the purification filter material, the utility model solves the problem that the existing high-precision punching machine for precision machining does not have an efficient dust removal function. The high-precision punching machine for precision machining has the advantage of an efficient dust removal function.
[0004] The above-mentioned existing technical solution has the following deficiencies: During the use of the high-precision punching machine, the dust suction range is increased by the up and down movement of the dust suction hood. However, during the stamping process, waste chips will fly around. It is difficult to comprehensively process the metal dust generated during the stamping process only through the dust suction hoods on both sides. In order to improve the dust removal effect, it is necessary to design a high-precision punching machine with efficient dust removal for precision machining to solve the above problems. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a high-precision punching machine with efficient dust removal for precision machining to solve the problem that waste chips generated during the stamping process will fly around and it is difficult to comprehensively process the metal dust generated during the stamping process only through the dust suction hoods on both sides as mentioned in the above background art.
[0006] To achieve the above object, the present utility model provides the following technical solution: A high-precision punching machine with efficient dust removal for precision machining, comprising a punching machine workbench. The top of the punching machine workbench is fixed with a mounting frame, and the top of the mounting frame is provided with a dust suction hood. The top of the dust suction hood is fixed with an air pump, and the bottom of the air pump is provided with a suction port. The top of the inner side of the dust suction hood is fixed with a dust suction pipe, and the bottom end of the dust suction pipe is fixed to a conical filter frame. The inside of the conical filter frame is communicated with the suction port inside the air pump through the dust suction pipe. The bottom end of the conical filter frame is in contact with the top of the mounting frame. One side of the top of the dust suction hood is provided with an anti-blocking mechanism. The top of the inner side of the mounting frame is fixed with a hydraulic cylinder, and the bottom end of the hydraulic cylinder is fixed with a mounting seat. The bottom end of the mounting seat is fixed with a punching seat. The bottom end of the mounting seat is provided with a magnet frame, and the magnet frame is located outside the punching seat. The inside of the mounting seat is provided with a fixing mechanism. The inside of the mounting seat is provided with a moving groove, and a transparent protective cover is arranged inside the moving groove. The top of the mounting seat is fixed with a hose, and the top end of the hose is fixedly connected to the top of the inner side of the mounting frame. The hose is communicated with the inside of the dust suction hood. The inside of the mounting seat is provided with a material suction groove, and the material suction grooves are all communicated with the inside of the hose.
[0007] Preferably, the anti-blocking mechanism includes a motor arranged on the top of the dust suction hood. One side of the top inner wall of the dust suction hood is fixed with a gear, and the output shaft of the motor is fixedly connected to the top of the gear. The inside of the dust suction hood is provided with a rotating groove, and a rotating seat is rotatably connected inside the rotating groove. The bottom end of the rotating seat is fixed with a connecting ring, and teeth are arranged on the outer side of the connecting ring. The teeth are meshed with the gear. The bottom end of the connecting ring is evenly fixed with scraping plates. The top of the outer surface of the mounting frame is provided with a blanking groove. The inside of the top of the dust suction hood is provided with a placement groove, and a collection box is slidably connected inside the placement groove. The blanking groove is communicated with the inside of the collection box.
[0008] Preferably, the inner sides of the scraping plates are all in contact with the outer side of the conical filter frame, the bottom ends of the scraping plates are all in contact with the top of the air pump, and the connecting ring and the rotating seat are both located outside the dust suction pipe.
[0009] Preferably, the fixing mechanism includes through holes arranged inside the mounting seat. Both sides of the top of the magnet frame are fixed with threaded rods, and the threaded rods all penetrate through the inside of the through holes. Nuts are threadedly connected to the outer sides of the threaded rods, and the bottom ends of the nuts are in contact with the top of the mounting seat.
[0010] Preferably, both sides of the top of the mounting frame are fixed with clamping strips, and screw holes are arranged inside the clamping strips. Card slots are arranged inside the dust suction hood, and the card slots are all clamped and connected with the clamping strips. Bolts are threadedly connected to the inside of the screw holes, and the bolts all penetrate through the inside of the dust suction hood.
[0011] Preferably, a diversion seat is fixed to the top of the air pump, and the cross-section of the diversion seat is trapezoidal. The diversion seat corresponds to the hose and the material suction groove one by one.
[0012] Preferably, a receiving groove is provided inside the mounting seat, and springs are fixed inside the receiving grooves. The bottom ends of the springs are fixed with moving plates. The receiving grooves are located inside the moving grooves, and the moving grooves communicate with the receiving grooves. One side of each moving plate is fixedly connected to the transparent protective cover.
[0013] Adopting the technical solution provided by the present utility model, compared with the prior art, it has the following beneficial effects:
[0014] Through multiple groups of material suction grooves, hoses and diversion seats, the dust removal effect is effectively improved. The distribution of the material suction grooves, hoses and diversion seats can be adjusted according to the shape of the stamping seat, improving the overall dust removal effect of the high-precision punching machine. Through bolts and screw holes, it is convenient to separate the whole dust suction cover from the air pump for local replacement, which is beneficial to reducing the overall maintenance cost. Through the magnet frame and the dust suction cover, it is convenient to separately collect the generated metal dust, facilitating the recycling and reuse of resources in the later stage. Under the elastic telescopic action of the spring, in cooperation with the moving groove, the transparent protective cover will not affect the stamping work of the stamping seat, and it is convenient for the staff to observe the whole working process, and at the same time prevent the waste chips during stamping from splashing everywhere and causing harm to the staff;
[0015] The dust intercepted outside the conical filter frame is pushed by the anti-blocking mechanism, effectively avoiding the blockage of the conical filter frame, maintaining the permeability of the conical filter frame and the dust removal effect. The dust is collected by the collection box, reducing the cleaning difficulty of manual labor. Through the fixing mechanism, it is convenient to separate the magnet frame from the mounting seat, facilitating the recovery of the metal dust outside the magnet frame and improving the practicality of the high-precision punching machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a front sectional structure schematic diagram of the present utility model;
[0018] Figure 2 It is a three-dimensional structure schematic diagram of the diversion seat of the present utility model;
[0019] Figure 3 It is a front sectional three-dimensional structure schematic diagram of the conical filter frame of the present utility model;
[0020] Figure 4 This is the three-dimensional front sectional view of the mounting base of the present utility model.
[0021] Explanation of the reference numerals in the figure: 1. Air pump; 2. Dust suction hood; 3. Dust suction pipe; 4. Conical filter frame; 5. Anti-blocking mechanism; 501. Motor; 502. Feeding chute; 503. Collection box; 504. Rotating seat; 505. Connecting ring; 506. Teeth; 507. Scraper; 508. Gear; 6. Flow guiding seat; 7. Hose; 8. Fixing mechanism; 801. Nut; 802. Threaded rod; 803. Through hole; 9. Mounting base; 10. Transparent protective cover; 11. Mounting frame; 12. Press workbench; 13. Bolt; 14. Stamping seat; 15. Magnet frame; 16. Moving plate; 17. Spring; 18. Material suction groove; 19. Hydraulic cylinder; 20. Screw hole; 21. Card strip. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] To further understand the content of the present utility model, the present utility model will be described in detail in conjunction with the accompanying drawings.
[0024] Combined with Figure 1 、 Figure 2 、 Figure 3 and Figure 4, A high-precision punch press for efficient dust removal in precision machining of the utility model includes a punch press workbench 12. An installation frame 11 is fixed at the top of the punch press workbench 12. A dust suction hood 2 is provided at the top of the installation frame 11. An air pump 1 is fixed at the top of the dust suction hood 2, and an air suction port is opened at the bottom of the air pump 1. A dust suction pipe 3 is fixed at the top inside the dust suction hood 2, and the bottom end of the dust suction pipe 3 is fixed to a conical filter frame 4. The inside of the conical filter frame 4 is connected to the air suction port inside the air pump 1 through the dust suction pipe 3. The bottom end of the conical filter frame 4 is in contact with the top of the installation frame 11. A clogging prevention mechanism 5 is provided on one side of the top of the dust suction hood 2. A hydraulic cylinder 19 is fixed at the top inside the installation frame 11, and an installation seat 9 is fixed at the bottom end of the hydraulic cylinder 19. A punching seat 14 is fixed at the bottom end of the installation seat 9. A magnet frame 15 is provided at the bottom end of the installation seat 9, and the magnet frame 15 is located outside the punching seat 14. A fixing mechanism 8 is provided inside the installation seat 9. A moving groove is provided inside the installation seat 9, and a transparent protective cover 10 is provided inside the moving groove. A hose 7 is fixed at the top of the installation seat 9, and the top end of the hose 7 is fixedly connected to the top inside the installation frame 11. The hose 7 is connected to the inside of the dust suction hood 2. A material suction groove 18 is opened inside the installation seat 9, and the material suction grooves 18 are all connected to the inside of the hose 7.
[0025] The following further describes the utility model in conjunction with embodiments.
[0026] Embodiment 1:
[0027] Combined with Figure 1 、 Figure 2 and Figure 4 , Clamping bars 21 are fixed on both sides of the top of the installation frame 11, and screw holes 20 are opened inside the clamping bars 21. A clamping groove is opened inside the dust suction hood 2, and the clamping grooves are all clamped and connected with the clamping bars 21. Bolts 13 are threadedly connected inside the screw holes 20, and the bolts 13 all penetrate through the inside of the dust suction hood 2; A diversion seat 6 is fixed at the top of the air pump 1, and the cross section of the diversion seat 6 is trapezoidal, and the diversion seat 6 corresponds to the hose 7 and the material suction groove 18 one by one; A receiving groove is provided inside the installation seat 9, and springs 17 are fixed inside the receiving grooves. The bottom ends of the springs 17 are all fixed with moving plates 16. The receiving grooves are located inside the moving grooves, and the moving grooves are connected to the receiving grooves. One side of the moving plates 16 is fixedly connected to the transparent protective cover 10.
[0028] In this embodiment, when stamping is required, the hydraulic cylinder 19 is started to drive the entire mounting seat 9 to descend. Before the stamping seat 14 contacts the stamping part, the transparent protective cover 10 will fit against the top of the punch table 12. Under the elastic telescopic action of the spring 17 and in cooperation with the moving groove, the transparent protective cover 10 will not affect the stamping work of the stamping seat 14, and it is convenient for the staff to observe the entire work process. At the same time, it prevents the waste chips during the stamping process from splashing everywhere and causing harm to the staff. At the same time, the air pump 1 is started, so that part of the metal dust generated during the stamping process is adsorbed by the magnet frame 15, and part enters the inside of the dust suction cover 2 through the material suction groove 18, the hose 7 and the diversion seat 6, and is intercepted by the conical filter frame 4. Through multiple groups of material suction grooves 18, hoses 7 and diversion seats 6, the dust removal effect is effectively improved. The distribution of the material suction grooves 18, hoses 7 and diversion seats 6 can be adjusted according to the shape of the stamping seat 14 to improve the overall dust removal effect of the high-precision punch. Through the bolt 13 and the screw hole 20, it is convenient to separate the entire dust suction cover 2 from the air pump 1 for local replacement, which is beneficial to reducing the overall maintenance cost. Through the magnet frame 15 and the dust suction cover 2, it is convenient to separately collect the generated metal dust, which is convenient for the recycling and reuse of resources.
[0029] Embodiment Two:
[0030] Combined with Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,the anti-blocking mechanism 5 includes a motor 501 arranged at the top of the dust suction cover 2. One side of the inner wall top of the dust suction cover 2 is fixed with a gear 508. The output shaft of the motor 501 is fixedly connected to the top of the gear 508. A rotating groove is arranged inside the dust suction cover 2, and a rotating seat 504 is rotatably connected inside the rotating groove. The bottom end of the rotating seat 504 is fixed with a connecting ring 505, and teeth 506 are arranged on the outer side of the connecting ring 505. The teeth 506 are meshed with the gear 508. The bottom end of the connecting ring 505 is evenly fixed with scraping plates 507. A blanking groove 502 is opened at the top of the outer surface of the mounting frame 11. A placement groove is opened inside the top of the dust suction cover 2, and a collection box 503 is slidably connected inside the placement groove. The blanking groove 502 is communicated with the inside of the collection box 503; the inner sides of the scraping plates 507 are all in contact with the outer side of the conical filter frame 4, the bottom ends of the scraping plates 507 are all in contact with the top of the air pump 1, and the connecting ring 505 and the rotating seat 504 are both located outside the dust suction pipe 3; the fixing mechanism 8 includes through holes 803 arranged inside the mounting seat 9. Both sides of the top of the magnet frame 15 are fixed with threaded rods 802, and the threaded rods 802 all penetrate through the inside of the through holes 803. Nuts 801 are threadedly connected to the outer sides of the threaded rods 802, and the bottom ends of the nuts 801 are in contact with the top of the mounting seat 9.
[0031] In this embodiment, during the stamping process, by starting the motor 501, under the action of the meshing connection between the gear 508 and the tooth 506, the connecting ring 505 drives the scraper 507 to rotate, so as to push the dust intercepted outside the conical filter frame 4, effectively avoiding the blockage of the conical filter frame 4, maintaining the permeability of the conical filter frame 4, and maintaining the dust removal effect. The dust is collected by the collection box 503, reducing the cleaning difficulty of manual labor. Through the fixing mechanism 8, it is convenient to separate the magnet frame 15 from the mounting seat 9, facilitating the recovery of the metal dust outside the magnet frame 15 and improving the practicability of the high-precision punching machine.
[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-precision punching machine with high efficiency dust removal for precision machining, comprising a punching machine worktable (12), characterized in that: A mounting frame (11) is fixed to the top of the punching machine workbench (12), and a dust hood (2) is arranged at the top of the mounting frame (11). An air pump (1) is fixed to the top of the dust hood (2), and an air suction port is provided at the bottom of the air pump (1). A dust suction pipe (3) is fixed to the top of the inner side of the dust hood (2), and the bottom end of the dust suction pipe (3) is fixed to a conical filter frame (4). The interior of the conical filter frame (4) is connected to the air suction port inside the air pump (1) through the dust suction pipe (3). The bottom end of the conical filter frame (4) is in contact with the top of the mounting frame (11). An anti-blocking mechanism (5) is arranged on one side of the top of the dust hood (2). A hydraulic cylinder (19) is fixed to the top of the inner side of the mounting frame (11), and the hydraulic cylinder (19) A mounting seat (9) is fixed at the bottom end of the mounting seat (9), a punching seat (14) is fixed at the bottom end of the mounting seat (9), a magnet frame (15) is arranged at the bottom end of the mounting seat (9), and the magnet frame (15) is located outside the punching seat (14), a fixing mechanism (8) is arranged inside the mounting seat (9), a movable groove is arranged inside the mounting seat (9), and a transparent protective cover (10) is arranged inside the movable groove, a hose (7) is fixed at the top end of the mounting seat (9), and the top end of the hose (7) is fixedly connected to the top end of the inner side of the mounting frame (11), the hose (7) is connected to the inside of the dust cover (2), a suction groove (18) is arranged inside the mounting seat (9), and the suction groove (18) is connected to the inside of the hose (7).
2. A high-precision punching machine with high-efficiency dust removal for precision machining according to claim 1, characterized in that: The anti-blocking mechanism (5) comprises a motor (501) arranged at the top of the dust hood (2); a gear (508) is fixed to one side of the top of the inner wall of the dust hood (2); the output shaft of the motor (501) is fixedly connected to the top of the gear (508); a rotating groove is arranged inside the dust hood (2); a rotating seat (504) is rotatably connected inside the rotating groove; a connecting ring (505) is fixed to the bottom of the rotating seat (504); and the connecting ring (505) is fixed to the bottom of the rotating seat (504). 5) is provided with teeth (506) on the outside, the teeth (506) are meshedly connected with the gear (508), a scraper (507) is evenly fixed on the bottom end of the connecting ring (505), a feed chute (502) is provided at the top end of the outer surface of the mounting frame (11), a placement groove is provided inside the top of the dust hood (2), and a collection box (503) is slidably connected inside the placement groove, and the feed chute (502) is communicated with the inside of the collection box (503).
3. A high-precision punching machine with high-efficiency dust removal for precision machining according to claim 2, characterized in that: The inner side of the scraper (507) is in contact with the outer side of the conical filter frame (4), the bottom end of the scraper (507) is in contact with the top end of the air pump (1), and the connecting ring (505) and the rotating seat (504) are located on the outside of the dust suction pipe (3).
4. A high-precision punching machine with high-efficiency dust removal for precision machining according to claim 1, characterized in that: The fixing mechanism (8) comprises a through hole (803) arranged inside the mounting seat (9), threaded rods (802) are fixed on both sides of the top of the magnet frame (15), and the threaded rods (802) pass through the inside of the through hole (803), and the outer side of the threaded rod (802) is threadedly connected with a nut (801), and the bottom end of the nut (801) is in contact with the top of the mounting seat (9).
5. The high-precision punching machine with high-efficiency dust removal for precision machining according to claim 1, characterized in that: A clamping strip (21) is fixed on both sides of the top of the mounting frame (11), and a screw hole (20) is provided inside the clamping strip (21), a clamping groove is provided inside the dust cover (2), and the clamping groove is engaged with the clamping strip (21), and a bolt (13) is threadedly connected inside the screw hole (20), and the bolt (13) passes through the inside of the dust cover (2).
6. A high-precision punching machine with high-efficiency dust removal for precision machining according to claim 1, characterized in that: A flow guide seat (6) is fixed to the top of the air pump (1), and the cross section of the flow guide seat (6) is arranged to be trapezoidal, and the flow guide seat (6) corresponds one to one with the hose (7) and the suction trough (18).
7. The high-precision punching machine with high-efficiency dust removal for precision machining according to claim 1, characterized in that: The mounting seat (9) is provided with a receiving groove inside, and a spring (17) is fixed inside the receiving groove, and a movable plate (16) is fixed at the bottom end of the spring (17), the receiving groove is located inside the movable groove, the movable groove is connected to the receiving groove, and one side of the movable plate (16) is fixedly connected to the transparent protective cover (10).