Cutting platform
Through the cutting platform with integrated cutting and grinding functions, the safety hazards caused by the burrs behind the circuit board cutting in the prior art are solved, automatic grinding and dust cleaning are realized, and cutting safety and working environment are improved.
Patent Information
- Application Number
- CN202420687760.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-03
Smart Images
Figure CN222135195U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cutting platforms, and in particular relates to a cutting platform. Background Art
[0002] Circuit boards are a basic component commonly used in electronic devices. They are used to connect electronic components and realize circuit functions. During their processing, they need to be cut into appropriate sizes by cutting devices.
[0003] Chinese Patent No. 202022893087.3 discloses a cutting platform for circuit board production, which consists of a cutting platform body, a first support plate placed on the cutting platform body for placing the circuit board, a first cutting hole opened in the middle of the first support plate, a fixing mechanism installed at the four corners of the first support plate to fix the circuit board, a driving mechanism installed on one side of the cutting platform to drive the first support plate to reciprocate, and a cutting mechanism installed on the other side of the cutting platform. When the cutting platform is in use, the circuit board is placed on the first support plate, the position of the circuit board to be cut coincides with the first cutting hole, the circuit board is fixed by the four-corner fixing mechanisms, the driving mechanism and the cutting mechanism are started, the driving mechanism drives the first support plate to move in a direction close to the cutting mechanism, and the cutting mechanism cuts the circuit board during the movement. After the cutting is completed, the driving mechanism drives the first support plate to move in a direction away from the cutting mechanism to complete the cutting of the circuit board, the four-corner fixing mechanisms are released, and the cut circuit board is taken out to complete the overall cutting work.
[0004] The inventors of the present application have discovered that the above-mentioned existing cutting platform for circuit board production only has a cutting function but no grinding function during use, resulting in burrs on the cut edges of the circuit boards after cutting. If the cutters are not careful when removing the cut circuit boards, scratch accidents are very likely to occur, posing a safety hazard. Utility Model Content
[0005] In order to solve the problems raised in the above background technology, the utility model provides a cutting platform, which can avoid accidents caused by burrs on the cutting edge of the circuit board when taking it out and scratch the cutting personnel, eliminate the potential safety hazards of the cutting platform, and improve the cutting safety.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting platform, comprising: a cutting table, a programmable controller is fixedly connected to one side of the top of the cutting table, a cutting groove is opened in the middle of the top of the cutting table, and is close to the opening of the programmable controller side, a clamping support frame is symmetrically placed inside the cutting groove away from the programmable controller side, a moving drive mechanism is installed between the two clamping support frames and the cutting table, a clamping movable groove is opened in the middle of the top of the clamping support frame, a double-headed screw is placed inside the clamping movable groove, which extends through the clamping support frame away from the programmable controller side and is connected to the clamping support frame through the bearing and is connected to the inner wall of the clamping support frame through the bearing near the programmable controller side, a driving mechanism is installed between the two double-headed screws extending through and extending to the outside, and a driving mechanism is installed on the double-headed screw There are two clamping plates symmetrically connected in the clamping movable groove through two transmission nuts, an assembly support frame is fixedly connected to the middle of the cutting groove near the programmable controller side, and a second motor is fixedly connected to the outer wall of the assembly support frame near the clamping support frame side, and two second driving shafts are placed inside the assembly support frame, one end of the second driving shaft near the second motor side is connected to the second motor output shaft through a coupling, and the other side of the second driving shaft near the second motor side and both ends of the second driving shaft away from the second motor side are connected to the inner wall of the assembly support frame through bearings, and the two second driving shafts away from the second motor end are equipped with a linkage mechanism, and a cutting knife and a grinding knife are fixedly sleeved on the second driving shaft near and away from the second motor side, respectively, and the mobile driving mechanism, the driving mechanism, the second motor and the programmable controller are connected by wires.
[0007] Furthermore, the mobile drive mechanism includes a first motor fixedly connected to the outer wall of the cutting table, a first drive shaft placed inside the cutting groove and a rack fixedly connected to the bottom end of the clamping support frame, one end of the first drive shaft is connected to the output shaft of the first motor through a coupling and the other end is connected to the inner wall of the cutting table through a bearing, two first gears are fixedly sleeved on the first drive shaft and are respectively meshed with two racks, and the first motor is connected to the programmable controller by wires.
[0008] Furthermore, the driving mechanism includes a driving frame fixedly connected between two clamping support frames away from the side walls of the programmable controller and a worm gear fixedly sleeved on one end of a double-headed screw extending to the inside of the driving frame, a third motor is fixedly connected to the outer wall of the driving frame, a third driving shaft is placed inside the driving frame, one end of the third driving shaft is connected to the output shaft of the third motor through a coupling and the other end is connected to the inner wall of the driving frame through a bearing, two hollow worms are fixedly sleeved on the third driving shaft and are respectively meshed with two worm gears, and the third motor is connected to the programmable controller by wires.
[0009] Furthermore, the linkage mechanism includes two second gears fixedly sleeved on the two second drive shafts away from the second motor end, penetrating the assembly support frame and extending to the external section, and a toothed belt is meshingly connected between the two second gears.
[0010] Furthermore, two sliding grooves connected to the cutting groove are symmetrically opened inside the cutting table along the central axis of the cutting groove, a sliding rod is fixed inside the sliding groove, and the two clamping support frames are fixed with sliding blocks respectively away from the side walls, and the sliding blocks are movably connected to the sliding rod on the same side by an open hole sleeve connection.
[0011] Furthermore, a fixed support plate is fixedly connected to the outer wall of the cutting table, an air pump is fixedly connected to the top of the fixed support plate, a first pipe is fixedly connected to the air inlet end of the fixed support plate, two dust collecting boxes connected to the first pipe are symmetrically fixedly connected to the outer wall of the cutting table, a filter is fixedly connected to the inside of the dust collecting box away from the first pipe, a box cover is placed on the top of the dust collecting box, a connecting shaft is rotatably connected between the box cover and one end of the dust collecting box, a second pipe is fixedly connected to the side wall of the dust collecting box away from the first pipe, a plurality of third pipes with air outlet ends fixedly connected to the second pipe on the same side are evenly fixedly connected on both sides of the cutting position of the cutting knife and the grinding position of the grinding knife on the cutting table, and the air pump is connected to the programmable controller by wires.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model integrates cutting and grinding, so that the circuit board can be grinded immediately after cutting, avoiding accidents in which burrs on the cutting edge of the circuit board scratch the cutting personnel when taking it out, eliminating the potential safety hazards of the cutting platform and improving cutting safety.
[0014] 2. The utility model is provided with a dust collection mechanism, which can effectively prevent the dust and debris generated during the cutting and grinding process from floating in the air and affecting the health of the cutters or falling into the cutting groove and waiting to be collected by the cutters, thereby increasing the work intensity. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 This is a split diagram of the utility model;
[0017] Figure 3 It is a cross-sectional view of the local structure of the utility model;
[0018] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 5 For this utility model Figure 2 Cross-section at B in the middle;
[0020] In the figure: 1. cutting table; 2. first motor; 3. programmable controller; 4. assembly support frame; 5. first drive shaft; 6. cutting groove; 7. clamping plate; 8. first gear; 9. rack; 10. clamping movable groove; 11. clamping support frame; 12. drive frame; 13. connecting shaft; 14. sliding groove; 15. sliding rod; 16. air pump; 17. fixed support plate; 18. first pipeline; 19. dust collecting box; 20. box cover; 21. second pipeline; 22. third pipeline; 23. second motor; 24. cutting knife; 25. second gear; 26. toothed belt; 27. second drive shaft; 28. grinding knife; 29. sliding block; 30. third motor; 31. worm gear; 32. double-headed screw; 33. third drive shaft; 34. hollow worm; 35. filter screen. DETAILED DESCRIPTION
[0021] 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.
[0022] Embodiment 1
[0023] See also Figure 1-5The utility model provides the following technical solutions: a cutting platform, comprising: a cutting table 1, a programmable controller 3 is fixedly connected to one side of the top of the cutting table 1, a cutting groove 6 is opened in the middle of the top of the cutting table 1, and a clamping support frame 11 is symmetrically placed on the side away from the programmable controller 3, and a moving drive mechanism is installed between the two clamping support frames 11 and the cutting table 1, and a clamping movable groove 10 is opened in the middle of the top of the clamping support frame 11, and a double-headed screw 32 is placed inside the clamping movable groove 10, which extends through the clamping support frame 11 away from the side of the programmable controller 3 and is connected to the through section of the clamping support frame 11 through a bearing, and is connected to the inner wall of the clamping support frame 11 through a bearing near the side of the programmable controller 3, and the two double-headed screws 32 extend through and extend to the outside The end is equipped with a driving mechanism, and the double-headed screw 32 is located in the clamping movable groove 10 through two The transmission nut is symmetrically connected to two clamping plates 7, an assembly support frame 4 is fixedly connected to the middle of the cutting groove 6 near the programmable controller 3, a second motor 23 is fixedly connected to the outer wall of the assembly support frame 4 near the clamping support frame 11, and two second drive shafts 27 are placed inside the assembly support frame 4. One end of the second drive shaft 27 near the second motor 23 is connected to the output shaft of the second motor 23 through a coupling, and the other side of the second drive shaft 27 near the second motor 23 and both ends of the second drive shaft 27 away from the second motor 23 are connected to the inner wall of the assembly support frame 4 through bearings. The two second drive shafts 27 away from the second motor 23 are equipped with a linkage mechanism, and the second drive shafts 27 near and away from the second motor 23 are located in the assembly support frame 4. A cutting knife 24 and a grinding knife 28 are fixedly sleeved respectively, and the mobile drive mechanism, the drive mechanism, the second motor 23 and the programmable controller 3 are connected by wires.
[0024] See attached Figure 1-4Before the cutting platform starts cutting, the circuit board to be cut is placed between the four clamping plates 7, the position of the circuit board to be cut is adjusted so that the position of the circuit board to be cut coincides with the cutting position of the cutting knife 24, the programmable controller 3 is used to control the drive mechanism to start, the drive mechanism drives the two double-headed screws 32 to rotate forward, during the forward rotation of the two double-headed screws 32, the two clamping plates 7 on one double-headed screw 32 move toward each other until the four clamping plates 7 clamp and fix the circuit board to be cut, the drive of the drive mechanism is stopped, the programmable controller 3 is used to control the second motor 23 and the mobile drive mechanism to start, the second motor 23 drives the output shaft to rotate, the output shaft of the second motor 23 drives the connected second drive shaft 27 to rotate, and the connected The second drive shaft 27 drives the cutting knife 24 to rotate, and at the same time drives another second drive shaft 27 to rotate through the linkage mechanism, and the other second drive shaft 27 drives the grinding knife 28 to rotate, and the mobile driving mechanism drives the two clamping support frames 11 to move in the direction close to the cutting knife 24, and the two clamping support frames 11 drive the circuit board to be cut to move in the same direction. During the movement of the circuit board, it contacts the rotating cutting knife 24 for cutting. After the cutting is completed, the cutting side of the circuit board contacts the rotating grinding knife 28 for grinding during the movement of the circuit board until the cutting and grinding of the circuit board are completed. The mobile driving mechanism moves in the reverse direction to drive the two clamping support frames 11 to reset, and the driving mechanism moves in the reverse direction to drive the four clamping plates 7 to release the circuit board and remove the circuit board that has been cut and polished.
[0025] Specifically, the mobile drive mechanism includes a first motor 2 fixedly connected to the outer wall of the cutting table 1, a first drive shaft 5 placed inside the cutting groove 6 and a rack 9 fixedly connected to the bottom end of the clamping support frame 11, one end of the first drive shaft 5 is connected to the output shaft of the first motor 2 through a coupling and the other end is connected to the inner wall of the cutting table 1 through a bearing, two first gears 8 respectively meshed with two racks 9 are fixedly sleeved on the first drive shaft 5, and the first motor 2 is connected to the programmable controller 3 by wires.
[0026] See attached Figure 1 When the mobile driving mechanism is working, the first motor 2 is started by controlling the programmable controller 3, and the first motor 2 drives the output shaft to rotate forward and reversely. The output shaft of the first motor 2 drives the first driving shaft 5 to rotate forward and reversely. The first driving shaft 5 drives the two first gears 8 to rotate forward and reversely. During the forward and reverse rotation of the two first gears 8, the two clamping support frames 11 are driven to move toward or away from the cutting knife 24, thereby realizing mobile driving.
[0027] Specifically, the driving mechanism includes a driving frame 12 fixedly connected between two clamping support frames 11 away from the side walls of the programmable controller 3 and a worm gear 31 fixedly sleeved on a double-headed screw 32 extending to one end of the driving frame 12. A third motor 30 is fixedly connected to the outer wall of the driving frame 12, and a third driving shaft 33 is placed inside the driving frame 12. One end of the third driving shaft 33 is connected to the output shaft of the third motor 30 through a coupling and the other end is connected to the inner wall of the driving frame 12 through a bearing. Two hollow worms 34 respectively meshing with the two worm gears 31 are fixedly sleeved on the third driving shaft 33, and the third motor 30 is connected to the programmable controller 3 by wires.
[0028] See attached Figure 1-2 4. When the driving mechanism is working, the third motor 30 is started by controlling the programmable controller 3, the third motor 30 drives the output shaft to rotate forward and reversely, the output shaft of the third motor 30 drives the third drive shaft 33 to rotate forward and reversely, the third drive shaft 33 drives the two hollow worms 34 to rotate forward and reversely, the two hollow worms 34 drive the two meshing worm wheels 31 to rotate forward and reversely, the two worm wheels 31 drive the two double-headed screws 32 to rotate forward and reversely, and during the forward and reverse rotation of the two double-headed screws 32, the two clamping plates 7 on one double-headed screw 32 move in the direction of approaching or moving away from each other to realize driving.
[0029] Specifically, the linkage mechanism includes two second gears 25 fixedly sleeved on the two second drive shafts 27 away from the second motor 23 and extending through the assembly support frame 4 to the outer section, and a toothed belt 26 is meshingly connected between the two second gears 25 for transmission.
[0030] See attached Figure 3 When the linkage mechanism is working, the second drive shaft 27 connected to the second motor 23 drives the connected second gear 25 to rotate, the connected second gear 25 drives the meshing toothed belt 26 to rotate, the toothed belt 26 drives another meshing second gear 25 to rotate, the other second gear 25 drives the connected second drive shaft 27 to rotate, and the connected second drive shaft 27 drives the grinding knife 28 to rotate, thereby realizing the linkage between the cutting knife 24 and the grinding knife 28.
[0031] Specifically, two sliding grooves 14 connected to the cutting groove 6 are symmetrically opened inside the cutting table 1 along the central axis of the cutting groove 6, and a sliding rod 15 is fixed inside the sliding groove 14. The two clamping support frames 11 are fixed with sliding blocks 29 on the side walls away from each other, and the sliding blocks 29 are movably connected to the sliding rod 15 on the same side by an open hole sleeve connection.
[0032] See attached Figure 2 and 4 During the movement of the clamping support frame 11 , the connected sliding block 29 is driven to move synchronously on the sliding rod 15 , playing a role of mobile support and limit, thereby improving the movement stability of the clamping support frame 11 .
[0033] Embodiment 2
[0034] The difference between this embodiment and the first embodiment is that:
[0035] Specifically, a fixed support plate 17 is fixedly connected to the outer wall of the cutting table 1, an air pump 16 is fixedly connected to the top of the fixed support plate 17, a first pipe 18 is fixedly connected to the air inlet end of the fixed support plate 17, two dust collecting boxes 19 connected to the first pipe 18 are symmetrically fixedly connected to the outer wall of the cutting table 1, a filter screen 35 is fixedly connected to the inside of the dust collecting box 19 away from the first pipe 18, a box cover 20 is placed on the top of the dust collecting box 19, a connecting shaft 13 is rotatably connected between the box cover 20 and one end of the dust collecting box 19, a second pipe 21 is fixedly connected to the side wall of the dust collecting box 19 away from the first pipe 18, a plurality of third pipes 22 with air outlet ends fixedly connected to the second pipe 21 on the same side are fixedly connected at equal intervals on both sides of the cutting position of the cutting knife 24 and the grinding position of the grinding knife 28 on the cutting table 1, and the air pump 16 is connected to the programmable controller 3 by wires.
[0036] See attached Figure 2 and 5 When the cutting platform is cutting and grinding, the air pump 16 is started by the programmable controller 3. The air pump 16 sucks to make the first pipe 18, the two dust collecting boxes 19, the two second pipes 21 and the multiple third pipes 22 present a negative pressure state. The dust and debris generated during the cutting and grinding process enter the two dust collecting boxes 19 through the multiple third pipes 22 and the two second pipes 21 and are intercepted by the filter nets 35 in the two dust collecting boxes 19. This can prevent the dust from floating in the air during the cutting and grinding process, affecting the health of the cutting personnel, or the debris from falling into the cutting groove 6 waiting to be collected by the cutting personnel, increasing the work intensity of the cutting personnel.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cutting platform, It is characterized in that include: A cutting table (1), wherein a programmable controller (3) is fixedly connected to one side of the top of the cutting table (1), a cutting groove (6) is opened in the middle of the top of the cutting table (1) and is close to the side opening of the programmable controller (3), a clamping support frame (11) is symmetrically placed inside the cutting groove (6) and away from the side of the programmable controller (3), a moving drive mechanism is installed between the two clamping support frames (11) and the cutting table (1), a clamping movable groove (10) is opened in the middle of the top of the clamping support frame (11), and the clamping movable groove (10) is arranged on the cutting table (1) ... A double-headed screw (32) is placed inside the movable groove (10), which is away from the side end of the programmable controller (3) and passes through the clamping support frame (11) to extend to the outside and is connected to the through section of the clamping support frame (11) through a bearing, and is connected to the inner wall of the clamping support frame (11) through a bearing at the side end close to the programmable controller (3). A driving mechanism is installed between the two ends of the double-headed screw (32) that pass through and extend to the outside. The double-headed screw (32) is located in the clamping movable groove (10) and is symmetrically connected to the clamping support frame (11) through two transmission nuts. The clamping plate (7) is provided with an assembly support frame (4) fixedly connected in the middle of the cutting groove (6) near the programmable controller (3), and the outer wall of the assembly support frame (4) near the clamping support frame (11) is fixedly connected with a second motor (23). Two second drive shafts (27) are placed inside the assembly support frame (4), one end of the second drive shaft (27) near the second motor (23) is connected to the output shaft of the second motor (23) through a coupling, and the other end of the second drive shaft (27) near the second motor (23) is connected to the output shaft of the second motor (23) through a coupling. The two ends of the second drive shaft (27) on the side close to and away from the second motor (23) are connected to the inner wall of the assembly support frame (4) through bearings, and the two ends of the second drive shaft (27) away from the second motor (23) are equipped with a linkage mechanism, and the second drive shaft (27) on the side close to and away from the second motor (23) is respectively fixedly sleeved with a cutting knife (24) and a grinding knife (28) located in the assembly support frame (4), and the mobile drive mechanism, the drive mechanism and the second motor (23) are connected with wires between the programmable controller (3).
2. A cutting platform according to claim 1, Features: The mobile drive mechanism comprises a first motor (2) fixedly connected to the outer wall of the cutting table (1), a first drive shaft (5) placed inside the cutting groove (6) and a rack (9) fixedly connected to the bottom end of the clamping support frame (11); one end of the first drive shaft (5) is connected to the output shaft of the first motor (2) through a coupling and the other end is connected to the inner wall of the cutting table (1) through a bearing; two first gears (8) respectively meshing with the two racks (9) are fixedly sleeved on the first drive shaft (5); and the first motor (2) and the programmable controller (3) are connected by wires.
3. A cutting platform according to claim 1, Features: The driving mechanism comprises a driving frame (12) fixedly connected between two clamping support frames (11) and away from the side walls of the programmable controller (3), and a worm gear (31) fixedly sleeved on a double-headed screw (32) extending to one end inside the driving frame (12); a third motor (30) is fixedly connected to the outer wall of the driving frame (12); a third driving shaft (33) is placed inside the driving frame (12); one end of the third driving shaft (33) is connected to the output shaft of the third motor (30) through a coupling and the other end is connected to the inner wall of the driving frame (12) through a bearing; two hollow worms (34) are fixedly sleeved on the third driving shaft (33) and are respectively meshed with the two worm gears (31); and the third motor (30) is connected to the programmable controller (3) by a wire.
4. A cutting platform according to claim 1, Features: The linkage mechanism comprises two second gears (25) fixedly sleeved on the ends of the two second drive shafts (27) away from the second motor (23), penetrating the assembly support frame (4) and extending to the outer section, and a toothed belt (26) is meshingly connected between the two second gears (25).
5. A cutting platform according to claim 1, Features: The cutting table (1) has two sliding grooves (14) symmetrically arranged along the central axis of the cutting groove (6) and connected to the cutting groove (6); a sliding rod (15) is fixedly connected to the sliding groove (14); two clamping support frames (11) are fixedly connected to sliding blocks (29) at the side walls away from each other; the sliding blocks (29) are movably connected to the sliding rod (15) on the same side by means of an open hole sleeve connection.
6. A cutting platform according to claim 1, Features: The outer wall of the cutting table (1) is fixedly connected to a fixed support plate (17), the top of the fixed support plate (17) is fixedly connected to an air pump (16), the air inlet end of the fixed support plate (17) is fixedly connected to a first pipe (18), the outer wall of the cutting table (1) is symmetrically fixedly connected to two dust collecting boxes (19) connected to the first pipe (18), the inside of the dust collecting box (19) away from the first pipe (18) is fixedly connected to a filter screen (35), and the top of the dust collecting box (19) is placed with a box cover (20) ), a connecting shaft (13) is rotatably connected between the box cover (20) and one end of the dust collecting box (19), a second pipe (21) is fixedly connected to the side wall of the dust collecting box (19) away from the first pipe (18), a plurality of third pipes (22) whose air outlet ends are fixedly connected to the second pipe (21) on the same side are fixedly connected at equal intervals on both sides of the cutting position of the cutting knife (24) and the grinding position of the grinding knife (28) on the cutting table (1), and the air pump (16) is connected to the programmable controller (3) by a wire.