Automatic hollow hole waste belt collecting mechanism

Abstract

The utility model discloses an automatic hollow hole waste belt collecting mechanism which comprises a base, a fixing frame is arranged above the base, an installation plate is installed on the fixing frame in a sliding mode, a plurality of sets of push rods distributed at equal intervals are arranged on the installation plate, a movable block is arranged on the installation plate, a fixing rod is arranged in the fixing frame, and the movable block is arranged on the movable block. The movable block is slidably connected with the fixed rod in a sleeving mode, two sets of fixed seats are arranged in the fixed frame, the two sets of fixed seats are rotatably connected with the fixed frame through rotating shafts, cams are rotatably installed on the two sets of fixed seats, the two sets of cams are located on the two sides of the movable block correspondingly, and the two sets of cams are attached to the two sides of the movable block correspondingly; the installation plate is matched with the multiple sets of push rods distributed at equal intervals, so that leakage detection work of corresponding punching hole sites in the waste belt in the winding process is achieved, it is guaranteed that punching pieces which are not completely separated from the waste belt in the waste belt winding process passively fall off, and loss of the punching pieces caused by the fact that the punching pieces and the waste belt are wound together is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic belt collection, in particular to an automatic belt collection hollow hole waste belt mechanism. Background Art

[0002] In the stamping and blanking process of metal strips, in order to facilitate the feeding of metal strip raw materials and the recovery of waste materials after stamping and blanking, the rolled raw materials need to be fed into the punch press for stamping and blanking, and then the metal strip waste sent out of the punch press is connected through a winder, and the waste strip is rewound by the winder to avoid the waste being spread randomly and occupying the production space, and to facilitate the subsequent treatment of the waste.

[0003] After the metal strip is stamped, some of the stamping sheets have not fallen off in time and are still adhered to the waste strip to a certain extent. In the prior art, there is no corresponding leak detection measure for the hollow holes in the waste strip during the winding process. The stamping sheets adhered to the waste strip are wound up together with the winding mechanism, thereby causing waste of the stamping sheets. In addition, the waste strip used by the existing automatic winding mechanism is of limited size and is not easy to adjust, and is very restrictive when used. Utility Model Content

[0004] The utility model aims to provide an automatic belt-collecting hollow hole waste belt mechanism to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic belt-winding hollow hole waste belt mechanism, comprising a base, a fixed frame is provided above the base, a mounting plate is slidably mounted on the fixed frame, a plurality of push rods distributed at equal intervals are provided on the mounting plate, a moving block is provided on the mounting plate, a fixed rod is provided in the fixed frame, the moving block is slidably sleeved with the fixed rod, two groups of fixed seats are provided in the fixed frame, the two groups of fixed seats are rotatably connected to the fixed frame through a rotating shaft, cams are rotatably mounted on the two groups of fixed seats, the two groups of cams are respectively located on both sides of the moving block, and the two groups of The cams are respectively fitted with two sides of the moving block, and multiple groups of push rods are slidably connected to the mounting plate through sliders, and adjusting rods are fixedly installed on multiple groups of sliders. An adjusting plate is provided in the mounting plate, and multiple groups of symmetrically distributed adjusting grooves are provided on the adjusting plate. Two groups of symmetrically distributed positioning frames are provided above the base, and the two groups of positioning frames are slidably connected to the base. A winding rod is provided between the two groups of positioning frames, a first bidirectional screw is provided in the base, and a limit frame is provided above the base, and two groups of symmetrically distributed limit plates are provided on the limit frame, and the two groups of limit plates are respectively slidably connected to the limit frame.

[0006] As a further preferred embodiment of the present technical solution, a spring is sleeved on the fixed rod, and the two ends of the spring are respectively fixedly connected to the moving block and the fixed frame, a second synchronous wheel is sleeved on the fixed seat, a second synchronous belt is provided in the fixed frame, the second synchronous belt is transmission-connected with the two sets of second synchronous wheels, gears are sleeved on the two sets of cams, a rack is provided in the fixed seat, a cylinder is provided in the fixed seat, the rack is slidably connected to the fixed seat, the rack is connected to the output end of the cylinder piston rod, and the rack is meshingly connected to the gear.

[0007] As a further preferred embodiment of the present technical solution, the adjustment plate is slidably connected to the mounting plate, multiple groups of adjustment grooves are correspondingly arranged with the push rods, the adjustment rod is slidably connected to the adjustment plate through the adjustment grooves, two groups of symmetrically distributed threaded rods are provided in the mounting plate, the upper ends of the two groups of threaded rods are both sleeved with first synchronous wheels, a first synchronous belt is provided in the mounting plate, and the first synchronous belt is respectively transmission-connected to the two groups of first synchronous wheels.

[0008] As a further preferred embodiment of the present technical solution, both ends of the two groups of threaded rods respectively penetrate the mounting plate and are rotatably connected to the mounting plate, and the two groups of threaded rods respectively penetrate the adjusting plate and are threadedly connected to the adjusting plate.

[0009] As a further preferred embodiment of the present technical solution, a clamping seat is rotatably installed on the two groups of positioning frames through bearings, and the two ends of the winding rod are respectively movably clamped with the two groups of clamping seats, and the two ends of the first bidirectional screw rod respectively pass through the bottom foot and are rotatably connected to the base, and the first bidirectional screw rod respectively passes through the two groups of positioning frames and is threadedly connected to the two groups of positioning frames.

[0010] As a further preferred embodiment of the present technical solution, the limit frame is located between the positioning frame and the fixed frame, the limit frame is slidably connected to the base, a second bidirectional screw is provided in the limit frame, both ends of the second bidirectional screw respectively pass through the limit frame and are rotatably connected to the limit frame, the second bidirectional screw respectively passes through two groups of limit plates and are threadedly connected to the two groups of limit plates respectively.

[0011] As a further preferred embodiment of the present technical solution, two groups of symmetrically distributed screws are provided on the base, the two ends of the two groups of screws respectively pass through the base and are rotatably connected to the base, the two groups of screws respectively pass through the two ends of the limit frame and are threadedly connected to the limit frame respectively, the lower ends of the two groups of screws are sleeved with third synchronous wheels, a third synchronous belt is provided in the base, and the third synchronous belt is respectively transmission-connected to the two groups of third synchronous wheels.

[0012] The utility model provides an automatic belt collection hollow hole waste belt mechanism, which has the following beneficial effects:

[0013] (1) The utility model realizes the leak detection of the corresponding punching hole positions on the scrap belt during the winding process by cooperating with the provided mounting plate and multiple groups of push rods distributed at equal intervals, thereby ensuring that the punching sheets that have not completely separated from the scrap belt during the winding process are passively detached, thereby reducing the loss of the punching sheets caused by the punching sheets being wound together with the scrap belt. At the same time, by adjusting the deflection angles of the two groups of cams and adjusting the spacing between the multiple groups of push rods, the automatic scrap belt winding mechanism can adjust the push rod position used for leak detection of the punching sheets and the clearance of the mounting plate moving up and down according to the actual positions of the hollow holes on the wound scrap belt, thereby effectively expanding the application scope of the automatic scrap belt winding mechanism.

[0014] (2) The utility model realizes automatic winding of waste tapes of different sizes by setting up two groups of symmetrically distributed positioning frames, limit frames and limit plates; by rotating the first bidirectional screw, the distance between the two groups of positioning frames is adjusted under the limiting action of the base, so that winding rods of different sizes can be fixed between the two groups of positioning frames, thereby realizing the winding and winding of waste tapes of different sizes; and during the winding process, by rotating the second bidirectional screw, the distance between the two groups of limit plates is adjusted under the limiting action of the limit frame, so that the waste tape is always located between the two groups of limit plates during the winding process to ensure the neatness of the waste tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the positioning frame of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixing frame of the utility model;

[0018] Figure 4 For the utility model Figure 3 -A magnified view of the structure;

[0019] Figure 5 It is a structural schematic diagram of the push rod of the utility model;

[0020] In the figure: 1. base; 2. fixing frame; 3. mounting plate; 4. push rod; 5. slider; 6. adjusting rod; 7. adjusting plate; 8. adjusting slot; 9. threaded rod; 10. first synchronous wheel; 11. first synchronous belt; 12. moving block; 13. fixing rod; 14. spring; 15. cam; 16. gear; 17. rack; 18. cylinder; 19. fixing seat; 20. second synchronous wheel; 21. second synchronous belt; 22. positioning frame; 23. holder; 24. winding rod; 25. first bidirectional lead screw; 26. limit frame; 27. limit plate; 28. second bidirectional lead screw; 29. ​​screw; 30. third synchronous wheel; 31. third synchronous belt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, in this embodiment, an automatic belt-winding hollow hole waste belt mechanism includes a base 1, a fixed frame 2 is provided above the base 1, a mounting plate 3 is slidably installed on the fixed frame 2, a plurality of push rods 4 are arranged on the mounting plate 3, a moving block 12 is provided on the mounting plate 3, a fixed rod 13 is provided in the fixed frame 2, the moving block 12 is slidably sleeved with the fixed rod 13, two groups of fixed seats 19 are provided in the fixed frame 2, the two groups of fixed seats 19 are rotatably connected to the fixed frame 2 through a rotating shaft, and cams 15 are rotatably installed on the two groups of fixed seats 19, and the two groups of cams 15 are respectively located on both sides of the moving block 12, and the two The cam groups 15 are respectively fitted with the two sides of the moving block 12, and the multiple push rods 4 are slidably connected with the mounting plate 3 through the sliders 5. The multiple sliders 5 are fixedly installed with adjustment rods 6. The mounting plate 3 is provided with an adjustment plate 7, and the adjustment plate 7 is provided with multiple groups of symmetrically distributed adjustment slots 8. Two groups of symmetrically distributed positioning frames 22 are provided above the base 1. The two groups of positioning frames 22 are slidably connected with the base 1. A winding rod 24 is provided between the two groups of positioning frames 22. A first bidirectional screw 25 is provided in the base 1. A limit frame 26 is provided above the base 1, and two groups of symmetrically distributed limit plates 27 are provided on the limit frame 26. The two groups of limit plates 27 are respectively slidably connected with the limit frames 26, the fixed rod 13 is sleeved with a spring 14, and the two ends of the spring 14 are respectively fixedly connected with the moving block 12 and the fixed frame 2, the fixed seat 19 is sleeved with a second synchronous wheel 20, the fixed frame 2 is provided with a second synchronous belt 21, and the second synchronous belt 21 is transmission-connected with the two groups of second synchronous wheels 20, the two groups of cams 15 are sleeved with a gear 16, the fixed seat 19 is provided with a rack 17, the fixed seat 19 is provided with a cylinder 18, the rack 17 is slidably connected with the fixed seat 19, the rack 17 is connected with the output end of the piston rod of the cylinder 18, and the rack 17 is meshed and connected with the gear 16, the adjusting plate 7 is slidably connected with the mounting plate 3, multiple groups of adjusting grooves 8 are correspondingly arranged with the push rod 4, the adjusting rod 6 is slidably connected with the adjusting plate 7 through the adjusting groove 8, two groups of symmetrically distributed threaded rods 9 are arranged in the mounting plate 3, and the upper ends of the two groups of threaded rods 9 are sleeved with the first synchronous wheels 10, and the mounting plate 3 is provided with a first synchronous belt 11, and the first synchronous belt 11 is respectively connected to the two groups of first synchronous wheels 10 for transmission, and the two ends of the two groups of threaded rods 9 respectively penetrate the mounting plate 3 and are rotatably connected with the mounting plate 3, and the two groups of threaded rods 9 respectively penetrate the adjusting plate 7 and are threadedly connected to the adjusting plate 7.

[0023] According to the specific position of the hollow hole on the scrap belt, the motor is started to drive the threaded rod 9 to rotate. Under the action of the first synchronous belt 11 and the first synchronous wheel 10, the two groups of threaded rods 9 rotate synchronously. Under the limiting action of the mounting plate 3, the position of the adjustment plate 7 in the mounting plate 3 is adjusted. During the sliding process of the adjustment plate 7, multiple groups of symmetrically distributed adjustment grooves 8 are driven to slide synchronously. The limiting rod and the slider 5 are cooperated to make multiple groups of push rods 4 move synchronously, and the intervals between the multiple groups of push rods 4 are equal. Then the cylinder 18 is started to drive the rack 17 to slide, and the gear 16 is cooperated to make the cam 15 rotate. According to the actual spacing of the hollow holes, the deflection angles of the two groups of cams 15 on the fixed seat 19 are adjusted, the motor is started and the second synchronous wheel 20 and the second synchronous belt 21 are coordinated to make the two groups of fixed seats 19 rotate synchronously, and the two groups of cams 15 rotate synchronously. The different deflection angles of the two groups of cams 15 make the two groups of cams 15 intermittently contact with the moving block 12 at different times. During the winding process, the mounting plate 3 drives the push rod 4 to move up and down intermittently under the action of the moving block 12 and the two groups of cams 15, and the punching sheet leak detection work is accurately performed on the hollow holes at different positions.

[0024] like Figure 1 and Figure 2 As shown, two groups of positioning frames 22 are rotatably mounted with a holder 23 through a bearing, two ends of the winding rod 24 are movably connected with the two groups of holders 23, two ends of the first bidirectional screw rod 25 respectively penetrate the bottom foot and are rotatably connected with the base 1, the first bidirectional screw rod 25 respectively penetrates the two groups of positioning frames 22 and is threadedly connected with the two groups of positioning frames 22, the limiting frame 26 is located between the positioning frame 22 and the fixing frame 2, the limiting frame 26 is slidably connected with the base 1, and a second bidirectional screw rod 28 is arranged in the limiting frame 26, and two ends of the second bidirectional screw rod 28 respectively penetrate the limiting frame 26 and are rotatably connected with the base 1. The second bidirectional lead screw 28 penetrates through the two sets of limit plates 27 and is threadedly connected to the two sets of limit plates 27 respectively. The base 1 is provided with two sets of symmetrically distributed screws 29. The two ends of the two sets of screws 29 penetrate through the base 1 and are rotatably connected to the base 1. The two sets of screws 29 penetrate through the two ends of the limit frame 26 and are threadedly connected to the limit frame 26 respectively. The lower ends of the two sets of screws 29 are sleeved with third synchronous wheels 30. The base 1 is provided with a third synchronous belt 31, and the third synchronous belt 31 is transmission-connected to the two sets of third synchronous wheels 30 respectively.

[0025] Automatic winding of waste tapes of different sizes is achieved by means of two sets of symmetrically distributed positioning frames 22, limiting frames 26 and limiting plates 27; by means of the rotation of the first bidirectional screw rod 25, the spacing between the two sets of positioning frames 22 is adjusted under the limiting action of the base 1, so that winding rods 24 of different sizes can be fixed between the two sets of positioning frames 22, so as to achieve winding and winding of waste tapes of different sizes; and during the winding process, by means of the rotation of the second bidirectional screw rod 28, the spacing between the two sets of limiting plates 27 is adjusted under the limiting action of the limiting frame 26, so that the waste tape is always located between the two sets of limiting plates 27 during the winding process to ensure that the waste tape is neatly wound.

[0026] The utility model provides an automatic belt-winding hollow hole waste belt mechanism, and the specific working principle is as follows: according to the specific position of the hollow hole on the waste belt, the motor is started to drive the rotation of the threaded rod 9, and under the action of the first synchronous belt 11 and the first synchronous wheel 10, the two groups of threaded rods 9 rotate synchronously, and under the limiting action of the mounting plate 3, the position of the adjustment plate 7 in the mounting plate 3 is adjusted, and during the sliding process of the adjustment plate 7, multiple groups of symmetrically distributed adjustment grooves 8 are driven to slide synchronously, and the limiting rod and the slider 5 are cooperated to make the multiple groups of push rods 4 move synchronously, and the intervals between the multiple groups of push rods 4 are equal, and then the cylinder 18 is started to drive the sliding of the rack 17, and the gear 16 is cooperated to make the cam 15 rotate, and according to the actual spacing of the hollow holes, the deflection angles of the two groups of cams 15 on the fixed seat 19 are adjusted, and the motor is started and the second synchronous wheel 20 and the second synchronous belt 21 are cooperated to make the two groups of fixed seats 19 rotate synchronously. The two groups of cams 15 rotate synchronously, and the different deflection angles of the two groups of cams 15 make the two groups of cams 15 intermittently contact with the moving block 12 at different times. During the winding process, the mounting plate 3 drives the push rod 4 to move up and down intermittently under the action of the moving block 12 and the two groups of cams 15, and accurately performs the punching sheet leak detection work on the hollow holes at different positions. Through the rotation of the first bidirectional screw rod 25, the spacing between the two groups of positioning frames 22 is adjusted under the limiting action of the base 1, so that winding rods 24 of different sizes can be fixed between the two groups of positioning frames 22, so as to realize the winding and taking up of waste belts of different sizes, and during the taking-up process, through the rotation of the second bidirectional screw rod 28, the spacing between the two groups of limiting plates 27 is adjusted under the limiting action of the limiting frame 26, so that the waste belt is always located between the two groups of limiting plates 27 during the winding process to ensure the neatness of the waste belt.

[0027] 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. An automatic belt-collecting hollow hole waste belt mechanism, comprising a base (1), characterized in that: A fixing frame (2) is provided above the base (1), a mounting plate (3) is slidably mounted on the fixing frame (2), a plurality of push rods (4) are arranged on the mounting plate (3) and are equidistantly distributed, a moving block (12) is provided on the mounting plate (3), a fixing rod (13) is arranged inside the fixing frame (2), the moving block (12) and the fixing rod (13) are slidably sleeved, two sets of fixing seats (19) are arranged inside the fixing frame (2), the two sets of fixing seats (19) are rotatably connected to the fixing frame (2) via a rotating shaft, cams (15) are rotatably mounted on the two sets of fixing seats (19), the two sets of cams (15) are respectively located on two sides of the moving block (12), the two sets of cams (15) are respectively fitted with two sides of the moving block (12), and the plurality of push rods (12) are arranged on the fixing frame (2) and are rotatably mounted on the fixing frame (2). 4) are slidably connected to the mounting plate (3) through sliders (5), and multiple groups of the sliders (5) are fixedly installed with adjustment rods (6). An adjustment plate (7) is provided in the mounting plate (3), and multiple groups of symmetrically distributed adjustment slots (8) are provided on the adjustment plate (7). Two groups of symmetrically distributed positioning frames (22) are provided above the base (1), and the two groups of positioning frames (22) are slidably connected to the base (1). A winding rod (24) is provided between the two groups of positioning frames (22). A first bidirectional screw rod (25) is provided in the base (1), and a limit frame (26) is provided above the base (1), and two groups of symmetrically distributed limit plates (27) are provided on the limit frame (26), and the two groups of limit plates (27) are respectively slidably connected to the limit frame (26).

2. The automatic belt-collecting hollow hole waste belt mechanism according to claim 1, characterized in that: The fixed rod (13) is sleeved with a spring (14), and the two ends of the spring (14) are respectively fixedly connected to the moving block (12) and the fixed frame (2). The fixed seat (19) is sleeved with a second synchronous wheel (20), and the fixed frame (2) is provided with a second synchronous belt (21), and the second synchronous belt (21) is transmission-connected with two groups of second synchronous wheels (20). The two groups of cams (15) are sleeved with gears (16), and the fixed seat (19) is provided with a rack (17), and the fixed seat (19) is provided with a cylinder (18), and the rack (17) is slidably connected to the fixed seat (19), and the rack (17) is connected to the output end of the piston rod of the cylinder (18), and the rack (17) is meshingly connected with the gear (16).

3. The automatic belt-collecting hollow hole waste belt mechanism according to claim 1, characterized in that: The adjusting plate (7) is slidably connected to the mounting plate (3), a plurality of adjusting grooves (8) are arranged corresponding to the push rod (4), the adjusting rod (6) is slidably connected to the adjusting plate (7) through the adjusting grooves (8), two groups of symmetrically distributed threaded rods (9) are arranged in the mounting plate (3), the upper ends of the two groups of threaded rods (9) are sleeved with first synchronous wheels (10), the mounting plate (3) is provided with a first synchronous belt (11), and the first synchronous belt (11) is respectively connected to the two groups of first synchronous wheels (10) in a transmission manner.

4. The automatic belt-collecting hollow hole waste belt mechanism according to claim 3, characterized in that: Both ends of the two groups of threaded rods (9) respectively penetrate the mounting plate (3) and are rotatably connected to the mounting plate (3); the two groups of threaded rods (9) respectively penetrate the adjustment plate (7) and are threadedly connected to the adjustment plate (7).

5. The automatic belt-collecting hollow hole waste belt mechanism according to claim 1, characterized in that: A clamping seat (23) is rotatably mounted on the two groups of positioning frames (22) via bearings, and the two ends of the winding rod (24) are movably clamped with the two groups of clamping seats (23) respectively. The two ends of the first bidirectional screw rod (25) respectively penetrate the bottom foot and are rotatably connected to the base (1). The first bidirectional screw rod (25) respectively penetrates the two groups of positioning frames (22) and is threadedly connected to the two groups of positioning frames (22).

6. The automatic belt-collecting hollow hole waste belt mechanism according to claim 1, characterized in that: The limiting frame (26) is located between the positioning frame (22) and the fixing frame (2), and the limiting frame (26) is slidably connected to the base (1). A second bidirectional screw rod (28) is arranged inside the limiting frame (26), and two ends of the second bidirectional screw rod (28) respectively penetrate the limiting frame (26) and are rotatably connected to the limiting frame (26), and the second bidirectional screw rod (28) respectively penetrates two groups of limiting plates (27) and is respectively threadedly connected to the two groups of limiting plates (27).

7. The automatic belt-collecting hollow hole waste belt mechanism according to claim 1, characterized in that: The base (1) is provided with two groups of symmetrically distributed screw rods (29), the two ends of the two groups of screw rods (29) respectively penetrate the base (1) and are rotatably connected to the base (1), the two groups of screw rods (29) respectively penetrate the two ends of the limit frame (26) and are respectively threadedly connected to the limit frame (26), the lower ends of the two groups of screw rods (29) are sleeved with third synchronous wheels (30), the base (1) is provided with a third synchronous belt (31), and the third synchronous belt (31) is respectively transmission-connected to the two groups of third synchronous wheels (30).

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