Linear cutting guide wheel assembly

Abstract

The utility model relates to the technical field of wire cutting guide wheels, and discloses a wire cutting guide wheel assembly which comprises a mounting sleeve, a connecting seat is arranged on the left side of the mounting sleeve, a connecting shaft is rotatably mounted in the mounting sleeve, a guide wheel fixedly sleeves the connecting shaft, a wire guide groove is formed in the guide wheel, a clamping box is arranged on the rear side of the mounting sleeve, and a bidirectional mechanism is arranged in the clamping box. A clamping mechanism is arranged on the front side of the clamping box; connecting plates are fixedly mounted at the top and the bottom of the clamping box, extending plates are fixedly mounted on the front sides of the connecting plates, and a cleaning mechanism is arranged at the bottom of one extending plate. Compared with the prior art, the device has the following advantages and effects that through the arrangement of the bidirectional mechanism and the clamping mechanism, the clamping box can be conveniently disassembled and assembled, then the purposes of conveniently disassembling and assembling the cleaning mechanism and facilitating use can be achieved, and through the arrangement of the cleaning mechanism and the sweeping mechanism, the purpose of improving the cleaning effect on the interior of the wiring trough can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of wire-cut guide wheels, and in particular to a wire-cut guide wheel assembly. Background Art

[0002] Wire cutting is the process of using a continuously moving thin metal wire as an electrode to perform pulsed spark discharge to remove metal and cut the workpiece. It is mainly used to process various complex and precise small workpieces. Generally, molybdenum wire or other electrode wire is wound around a guide wheel and driven by the guide wheel. The molybdenum wire passes through the workpiece and cuts the workpiece.

[0003] After searching, the patent document with the authorization announcement number CN219131033U discloses a guide wheel for wire cutting, including a main unit, which includes: a base, a groove running through one side of the base, a shaft body arranged inside the groove, a block fixed on the shaft body, and a connecting block installed at one end of the shaft body; a guide wheel unit, which includes: a socket plugged into the groove, an inner cavity opened on one side of the socket, and the block and the connecting block are both located inside the inner cavity. The beneficial effect is: the threaded rod is threaded into the thread groove, and then the card plate is aligned with one side of the guide wheel groove, and the movable nut is rotated to move the movable plate so that the card plate is stuck on the guide wheel body, and the scraper is located inside the wire groove, so that the inside of the wire groove can be cleaned to prevent too many foreign objects inside the wire groove from affecting the wire body passing through, and by bonding a protective layer inside the wire groove, the guide wheel body can be protected to reduce the damage to the guide wheel body.

[0004] In actual use, it is found that the existing device cleans the inside of the wire groove by a scraper, but it is inconvenient to install and disassemble the cleaning mechanism. At the same time, dust is easily accumulated in the thread groove, which makes it inconvenient to use. Therefore, we propose a wire cutting guide wheel assembly to solve the above problems. Utility Model Content

[0005] The purpose of the present application is to provide a wire cutting guide wheel assembly, which has the effect of enabling convenient disassembly and assembly of the cleaning mechanism and is easy to use.

[0006] The above technical purpose of the present application is achieved through the following technical solutions: a wire cutting guide wheel assembly, including a mounting sleeve, a connecting seat is arranged on the left side of the mounting sleeve, a connecting shaft is rotatably installed in the mounting sleeve, a guide wheel is arranged on the fixed sleeve on the connecting shaft, a wire groove is arranged on the guide wheel, a clamping box is arranged on the rear side of the mounting sleeve, a two-way mechanism is arranged in the clamping box, and a clamping mechanism is arranged on the front side of the clamping box; connecting plates are fixedly installed on the top and bottom of the clamping box, an extension plate is fixedly installed on the front side of the connecting plate, a cleaning mechanism is arranged at the bottom of one extension plate, a cleaning mechanism is arranged at the top of the other extension plate, and a positioning mechanism is arranged on the right side of the clamping box.

[0007] The present application is further configured as follows: the bidirectional mechanism includes a bidirectional screw and two screw seats, the top inner wall and the bottom inner wall of the clamping box are rotatably mounted with the same bidirectional screw, the threaded sleeve on the bidirectional screw is provided with two screw seats, the rear side of the screw seat is slidably connected to the rear inner wall of the clamping box, two seat holes are provided on the front side of the clamping box, the screw seat is slidably connected to the corresponding seat holes, and a driving mechanism is provided between the bidirectional screw and the clamping box.

[0008] By adopting the above technical solution and providing a bidirectional mechanism, the bidirectional screw can drive the two screw seats to move toward or away from each other, thereby achieving the purpose of driving the two clamping seats to move toward or away from each other.

[0009] The present application is further configured as follows: the driving mechanism includes a worm and a worm wheel, the same worm is rotatably mounted on the inner walls on both sides of the clamping box, a worm wheel is fixedly mounted on the bidirectional screw, the worm wheel is located below the bidirectional screw, and the worm is meshed with the worm wheel.

[0010] By adopting the above technical solution and providing a driving mechanism, the rotating worm can drive the worm wheel to rotate, thereby achieving the purpose of driving the bidirectional screw to rotate.

[0011] The present application is further configured as follows: the left end of the worm passes through the left side of the clamping box, a knob is fixedly mounted on the left end of the worm, and an anti-slip sleeve is provided on the knob.

[0012] By adopting the above technical solution and providing a turning knob, the worm can be easily rotated by the turning knob.

[0013] The present application is further configured as follows: the clamping mechanism includes a clamping seat and an arc-shaped groove, two clamping seats are slidably installed on the front side of the clamping box, the rear side of the clamping seat is fixedly connected to the front side of the screw seat, and the adjacent sides of the two clamping seats are each provided with an arc-shaped groove, which is adapted to the mounting sleeve.

[0014] By adopting the above technical solution and providing a clamping mechanism, the two clamping seats can drive the two arc grooves to move toward or away from each other, thereby achieving the purpose of clamping, fixing or releasing the installation sleeve through the two arc grooves.

[0015] The present application is further configured as follows: the cleaning mechanism includes a cleaning seat and a scraper, a cleaning seat is provided under an extension plate, a scraper is provided at the bottom of the cleaning seat, and the scraper is adapted to the wire trough.

[0016] By adopting the above technical solution and providing a cleaning mechanism, foreign matter inside the wire trough can be scraped and cleaned by the scraper.

[0017] The present application is further configured as follows: the cleaning mechanism includes a brush holder and a brush, a brush holder is provided above another extension plate, a brush is provided on the top of the brush holder, and the brush is adapted to the wire trough.

[0018] By adopting the above technical solution and providing a cleaning mechanism, the scraped foreign matter can be cleaned by a brush, thereby achieving the purpose of improving the cleaning effect of the inside of the wire groove.

[0019] The present application is further configured as follows: two positioning seats are fixedly installed on the right side of the clamping box, and a rolling mechanism is provided on the positioning seats.

[0020] By adopting the above technical solution and providing a positioning seat, the distance between the scraper and the brush can be controlled by the positioning seat, so that the scraper and the brush can be aligned with the wire groove.

[0021] The present application is further configured as follows: the rolling mechanism includes a rolling groove and a ball, a rolling groove is opened on the right side of the positioning seat, a ball is rollingly installed in the rolling groove, and the ball is adapted to the guide wheel.

[0022] By adopting the above technical solution and providing a rolling mechanism, the guide wheel can drive the ball to roll when it rotates, thereby achieving the purpose of preventing the positioning seat from affecting the rotation of the guide wheel.

[0023] The present application is further configured as follows: an electric push rod is fixedly installed on one side of the two extension plates away from each other, the output shaft of the electric push rod extends to the inner side of the extension plate, one electric push rod output shaft is fixedly connected to the cleaning seat, and the other electric push rod output shaft is fixedly connected to the brush seat.

[0024] By adopting the above technical solution and providing an electric push rod, the scraper and the brush can be driven to move into the wire groove by the two electric push rods.

[0025] The beneficial effects of this application are:

[0026] (1) Through the cooperation of the knob, the worm, the worm wheel, the bidirectional screw, the two screw seats, the two clamping seats and the two arc grooves, the two arc grooves can be driven to move toward or away from each other by turning the knob, so that the installation sleeve can be clamped or released by the two arc grooves, and the clamping box can be conveniently disassembled and assembled, thereby facilitating the disassembly and assembly of the cleaning mechanism and facilitating use.

[0027] (2) Through the cooperation of two electric push rods, a cleaning seat, a scraper, a brush seat and a brush, the two electric push rods can respectively drive the scraper and the brush to move into the wire groove, so that the scraper can be used to scrape and clean the foreign matter inside the wire groove, and the brush can be used to clean the scraped foreign matter, thereby achieving the purpose of improving the cleaning effect inside the wire groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 It is a three-dimensional structural schematic diagram of a wire-cut guide wheel assembly of the present application;

[0030] Figure 2 This is a schematic diagram of the main structure of a wire-cut guide wheel assembly of the present application;

[0031] Figure 3 It is a three-dimensional structural schematic diagram of a clamping mechanism of a wire-cut guide wheel assembly of the present application;

[0032] Figure 4 It is a schematic diagram of the three-dimensional structure of a positioning seat of a wire-cut guide wheel assembly of the present application.

[0033] In the figure: 1. Mounting sleeve; 2. Connecting seat; 3. Connecting shaft; 4. Guide wheel; 5. Wire guide groove; 6. Clamping box; 7. Bidirectional screw; 8. Screw seat; 9. Clamping seat; 10. Arc groove; 11. Seat hole; 12. Connecting plate; 13. Extension plate; 14. Electric push rod; 15. Cleaning seat; 16. Scraper; 17. Brush seat; 18. Brush; 19. Positioning seat; 20. Ball; 21. Worm; 22. Worm wheel; 23. Knob. DETAILED DESCRIPTION

[0034] The technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0035] See also Figure 1-Figure 4 The present application provides a wire cutting guide wheel assembly, including a mounting sleeve 1, a connecting seat 2 is arranged on the left side of the mounting sleeve 1, a connecting shaft 3 is rotatably installed in the mounting sleeve 1, a guide wheel 4 is fixedly arranged on the connecting shaft 3, a wire groove 5 is arranged on the guide wheel 4, a clamping box 6 is arranged on the rear side of the mounting sleeve 1, a two-way mechanism is arranged in the clamping box 6, and a clamping mechanism is arranged on the front side of the clamping box 6; connecting plates 12 are fixedly installed on the top and bottom of the clamping box 6, an extension plate 13 is fixedly installed on the front side of the connecting plate 12, a cleaning mechanism is arranged at the bottom of one extension plate 13, a cleaning mechanism is arranged at the top of the other extension plate 13, and a positioning mechanism is arranged on the right side of the clamping box 6.

[0036] Specifically, the bidirectional mechanism includes a bidirectional screw 7 and two screw seats 8. The same bidirectional screw 7 is rotatably installed on the top inner wall and the bottom inner wall of the clamping box 6. Two screw seats 8 are provided on the threaded sleeve of the bidirectional screw 7. The rear side of the screw seat 8 is slidingly connected to the rear inner wall of the clamping box 6. Two seat holes 11 are provided on the front side of the clamping box 6. The screw seat 8 is slidingly connected to the corresponding seat holes 11. A driving mechanism is provided between the bidirectional screw 7 and the clamping box 6.

[0037] Specifically, the driving mechanism includes a worm 21 and a worm wheel 22. The inner walls of both sides of the clamping box 6 are rotatably mounted with the same worm 21. A worm wheel 22 is fixedly sleeved on the bidirectional screw 7. The worm wheel 22 is located below the bidirectional screw 7. The worm 21 is meshed with the worm wheel 22.

[0038] Specifically, the left end of the worm 21 passes through the left side of the clamping box 6 , and a knob 23 is fixedly mounted on the left end of the worm 21 , and an anti-slip sleeve is provided on the knob 23 .

[0039] Specifically, the clamping mechanism includes a clamping seat 9 and an arc groove 10. Two clamping seats 9 are slidably installed on the front side of the clamping box 6. The rear side of the clamping seat 9 is fixedly connected to the front side of the screw seat 8. The adjacent sides of the two clamping seats 9 are each provided with an arc groove 10, which is adapted to the installation sleeve 1.

[0040] Specifically, the cleaning mechanism includes a cleaning seat 15 and a scraper 16 . The cleaning seat 15 is disposed below an extension plate 13 . The scraper 16 is disposed at the bottom of the cleaning seat 15 . The scraper 16 is matched with the wire trough 5 .

[0041] Specifically, the cleaning mechanism includes a brush holder 17 and a brush 18 . The brush holder 17 is disposed above the other extension plate 13 . The brush 18 is disposed on the top of the brush holder 17 . The brush 18 is matched with the wire groove 5 .

[0042] Specifically, two positioning seats 19 are fixedly installed on the right side of the clamping box 6, and a rolling mechanism is provided on the positioning seats 19.

[0043] Specifically, the rolling mechanism includes a rolling groove and a ball 20 . The right side of the positioning seat 19 is provided with a rolling groove. The ball 20 is rollingly installed in the rolling groove. The ball 20 is matched with the guide wheel 4 .

[0044] Specifically, an electric push rod 14 is fixedly installed on one side of the two extension plates 13 away from each other, and the output shaft of the electric push rod 14 extends to the inner side of the extension plate 13. One electric push rod 14 output shaft is fixedly connected to the cleaning seat 15, and the other electric push rod 14 output shaft is fixedly connected to the brush seat 17.

[0045] In the present application, when it is necessary to clean the inside of the wire groove 5, the installation sleeve 1 is placed between the two arc grooves 10, and the ball 20 is pressed against the left side of the guide wheel 4. By rotating the knob 23 clockwise, the worm 21 can be driven to rotate clockwise, the worm wheel 22 can be driven to rotate clockwise, the bidirectional screw 7 can be driven to rotate clockwise, the two screw seats 8 can be driven to move toward the side close to each other, the two clamping seats 9 can be driven to move toward the side close to each other, and the two arc grooves 10 can be driven to move toward the side close to each other, so that the installation sleeve 1 can be clamped and fixed by the two arc grooves 10. By starting the two electric push rods 14, the cleaning seat 15 and the scraper 16 can be driven to move downward, and by rotating the guide wheel 4, the guide can be cleaned by the scraper 16. In order to scrape and clean the foreign matter inside the wire trough 5, the electric push rod 14 can drive the brush seat 17 and the brush 18 to move upward, so that the scraped foreign matter can be cleaned by the brush 18, and the purpose of improving the cleaning effect inside the wire trough 5 can be achieved. When the cleaning is completed, by starting the two electric push rods 14 in the reverse direction, the cleaning seat 15 and the scraper 16 can be driven to separate from the wire trough 5, and the purpose of driving the brush seat 17 and the brush 18 to separate from the wire trough 5 can be achieved. By rotating the knob 23 counterclockwise, the two arc grooves 10 can be driven to move away from each other according to the above principle, so that the installation sleeve 1 can be released through the two arc grooves 10, and the clamping box 6 can be conveniently disassembled and assembled, thereby facilitating the disassembly and assembly of the cleaning mechanism and facilitating use.

Claims

1. A wire-cut guide wheel assembly, characterized in that: The utility model comprises a mounting sleeve (1), a connecting seat (2) is arranged on the left side of the mounting sleeve (1), a connecting shaft (3) is rotatably arranged in the mounting sleeve (1), a guide wheel (4) is arranged on the fixed sleeve of the connecting shaft (3), a guide wheel (4) is arranged on the guide wheel (4), a clamping box (6) is arranged on the rear side of the mounting sleeve (1), a two-way mechanism is arranged in the clamping box (6), and a clamping mechanism is arranged on the front side of the clamping box (6); The top and bottom of the clamping box (6) are both fixedly mounted with connecting plates (12), the front side of the connecting plate (12) is fixedly mounted with an extension plate (13), the bottom of one of the extension plates (13) is provided with a cleaning mechanism, the top of the other extension plate (13) is provided with a cleaning mechanism, and the right side of the clamping box (6) is provided with a positioning mechanism.

2. A wire-cut guide wheel assembly according to claim 1, characterized in that: The bidirectional mechanism comprises a bidirectional screw (7) and two screw seats (8); the top inner wall and the bottom inner wall of the clamping box (6) are rotatably mounted with the same bidirectional screw (7); the threaded sleeve on the bidirectional screw (7) is provided with two screw seats (8); the rear side of the screw seat (8) is slidably connected to the rear inner wall of the clamping box (6); the front side of the clamping box (6) is provided with two seat holes (11); the screw seat (8) is slidably connected to the corresponding seat holes (11); and a driving mechanism is provided between the bidirectional screw (7) and the clamping box (6).

3. A wire-cut guide wheel assembly according to claim 2, characterized in that: The driving mechanism comprises a worm (21) and a worm wheel (22); the inner walls of both sides of the clamping box (6) are rotatably mounted with the same worm (21); a worm wheel (22) is fixedly sleeved on the bidirectional screw (7); the worm wheel (22) is located below the bidirectional screw (7); and the worm (21) is meshed with the worm wheel (22).

4. A wire-cut guide wheel assembly according to claim 3, characterized in that: The left end of the worm (21) passes through the left side of the clamping box (6), and a rotating knob (23) is fixedly mounted on the left end of the worm (21), and an anti-slip sleeve is arranged on the rotating knob (23).

5. The wire-cut guide wheel assembly according to claim 1, characterized in that: The clamping mechanism comprises a clamping seat (9) and an arc-shaped groove (10); two clamping seats (9) are slidably mounted on the front side of the clamping box (6); the rear side of the clamping seat (9) is fixedly connected to the front side of the screw seat (8); and the adjacent sides of the two clamping seats (9) are each provided with an arc-shaped groove (10), and the arc-shaped groove (10) is adapted to the mounting sleeve (1).

6. The wire-cut guide wheel assembly according to claim 1, characterized in that: The cleaning mechanism comprises a cleaning seat (15) and a scraper (16); a cleaning seat (15) is arranged below one of the extension plates (13); a scraper (16) is arranged at the bottom of the cleaning seat (15); and the scraper (16) is adapted to the wire trough (5).

7. The wire-cut guide wheel assembly according to claim 1, characterized in that: The cleaning mechanism comprises a brush holder (17) and a brush (18); the brush holder (17) is arranged above the other extension plate (13); the brush (18) is arranged on the top of the brush holder (17); and the brush (18) is matched with the guide wire trough (5).

8. The wire-cut guide wheel assembly according to claim 1, characterized in that: Two positioning seats (19) are fixedly installed on the right side of the clamping box (6), and a rolling mechanism is arranged on the positioning seats (19).

9. A wire-cut guide wheel assembly according to claim 8, characterized in that: The rolling mechanism comprises a rolling groove and a ball (20). The right side of the positioning seat (19) is provided with a rolling groove. The ball (20) is rollingly installed in the rolling groove. The ball (20) is matched with the guide wheel (4).

10. The wire-cut guide wheel assembly according to claim 1, characterized in that: An electric push rod (14) is fixedly mounted on one side of the two extension plates (13) that is away from each other, and an output shaft of the electric push rod (14) extends to the inner side of the extension plate (13). One output shaft of the electric push rod (14) is fixedly connected to the cleaning seat (15), and the output shaft of the other electric push rod (14) is fixedly connected to the brush seat (17).

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