A cutting device for thin plate parts

Abstract

The utility model relates to the technical field of trimming devices, specifically a trimming device for thin plate parts, including a base, brackets are fixedly arranged at both ends of the base, a square groove is opened inside the bracket, a screw rod is movably arranged inside the square groove through a rotating shaft, a slide rod is arranged inside the square groove, a moving block is movably arranged on the surface of the screw rod through a threaded hole, one end of the moving block passes through the slide rod through the movable hole, a transmission mechanism is arranged at the bottom end of the bracket near one end of the square groove, a crossbeam frame is arranged at the top end of the bracket, and a mounting plate is fixedly arranged at the bottom end of the crossbeam frame. The utility model can fix the blade and the fixed block through the use of structures such as a limit rod, a spring, a push rod, a baffle, a moving plate and a fixed rod to prevent the blade from falling during trimming, and the limit rod is inserted into the connection block, the push rod is pushed so that the baffle clamps it, and the rotating ring is rotated to fix it, which is convenient for users to use and improves the practicality of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of trimming devices, in particular to a trimming device for thin plate parts. Background Art

[0002] In the production and processing of automobile exhaust heat shields, the automobile exhaust heat shields are generally injection molded by casting a mold. After the automobile exhaust heat shields are injection molded, the edge materials of the molded parts need to be cut and removed. Then, in the prior art, the edge materials are removed.

[0003] In a laser trimming device for thin plate parts with the public specification of Chinese utility model patent application CN219234287U, although it has a setting mode that cooperates with a laser cutting robot and a rotary worktable, the operator clamps the parts on the outside while the laser cutting robot is working, which reduces the downtime of the laser cutting robot and makes the cutting efficiency higher. Since each group of supporting mechanisms is composed of two supporting mechanisms, this double-station setting mode has the advantage of simultaneous processing of the double stations in the cutting of the edge materials of the automobile exhaust heat insulation cover, thereby improving production efficiency. However, the manufacturing cost is relatively high and the blade cannot be replaced. Utility Model Content

[0004] The utility model aims to provide a trimming device for thin plate parts to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The top end face of said sliding arm is provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip, and the bottom end face of said toothed connecting strip is provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip.

[0007] Preferably, the transmission mechanism comprises a cavity, a first bevel gear and a second bevel gear, a cavity is arranged inside the base near one end of the groove, a first bevel gear is installed at the bottom of the cavity at one end of the rotating shaft where the screw is located, a second bevel gear is movably arranged on one side of the cavity through the rotating shaft, and the first bevel gear is meshed with the second bevel gear;

[0008] Preferably, the fixing mechanism comprises a limit rod, a groove, a fixing rod, a spring, a movable plate, a push rod, a limit groove, a swivel and a baffle, one end of the fixing block is movably provided with a limit rod through a movable hole, the limit rod passes through the blade through the movable hole, the limit rod is provided with a groove inside the limit rod, one end of the groove is fixedly provided with a fixing rod, a spring is sleeved on the surface of the fixing rod, the fixing rod is away from the groove end through a movable plate, one end of the movable plate is fixedly connected with the spring, the movable plate is fixedly provided with a push rod on the side away from the spring, the push rod is provided with a limit groove on the side close to the movable plate, one end of the limit rod is movably provided in the limit groove, one end of the push rod passes through the limit rod, one end of the limit rod surface is movably provided with a swivel through a thread, and both ends of one side of the movable plate are movably provided with baffles through a rotating shaft;

[0009] Preferably, a handle is installed at the bottom end of one side of the outer side of the bracket at one end of the rotating shaft where the second bevel gear is located;

[0010] Preferably, a moving rod is movably provided on one side of the fixing plate close to the fixing block, a moving groove is provided on one side of the fixing block close to the fixing plate, the moving rod moves inside the moving groove, and a scale is engraved on the moving rod;

[0011] Preferably, support frames are fixedly provided on both sides of the bottom end of the base, one end of the support frame is fixedly connected to the bracket, and a rubber pad is provided at the bottom end of the moving block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This kind of trimming device for thin plate parts can fix the blade and the fixed block through the use of structures such as a limit rod, a spring, a push rod, a baffle, a movable plate and a fixed rod, so as to prevent the blade from falling during trimming and causing trimming failure. In addition, this structure can disassemble and replace the blade, improve the use of the blade, thereby improving the use efficiency of the device. In addition, this fixing device is simple to operate. By clamping the limit rod into the inside of the connecting block and pushing the push rod, the baffle clamps it, and the rotating ring is rotated to fix it, it is convenient for users to use and improves the practicality of the device.

[0014] 2. The trimming device for thin plate parts can move the moving block through the coordinated use of the screw rod, the turning handle, the first bevel gear of the moving block, the second bevel gear and the sliding rod, etc., to fix the thin plate parts for convenient trimming, and a rubber pad is provided at the bottom of the moving block to prevent damage to the thin plate parts when fixing the thin plate. Moreover, the retractable shaft is built into the base, does not occupy space, and improves the practicality of the moving block. 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 cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the blade structure installation of the utility model;

[0018] Figure 4 For this utility model Figure 2 The enlarged schematic diagram of point A in the middle;

[0019] Figure 5 For this utility model Figure 2 A magnified schematic diagram of point B in the middle.

[0020] In the figure: 1. base; 2. bracket; 3. square groove; 4. screw rod; 5. slide rod; 6. moving block; 7. crossbeam frame; 8. mounting plate; 9. motor; 10. fixed block; 11. blade; 12. adjustment plate; 13. fixed plate; 14. cutting knife; 15. bolt; 16. cavity; 17. first bevel gear; 18. second bevel gear; 19. limit rod; 20. groove; 21. fixed rod; 22. spring; 23. moving plate; 24. push rod; 25. limit groove; 26. swivel; 27. baffle; 28. turning handle; 29. ​​moving rod; 30. moving groove; 31. scale; 32. support frame; 33. rubber pad. 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] See also Figure 1-Figure 5 As shown, a technical solution provided by the utility model:

[0023] A trimming device for thin plate parts comprises a base 1, brackets 2 are fixedly arranged at both ends of the base 1, a square groove 3 is opened inside the bracket 2, a screw rod 4 is movably arranged inside the square groove 3 through a rotating shaft, a slide rod 5 is arranged inside the square groove 3, a moving block 6 is movably arranged on the surface of the screw rod 4 through a threaded hole, one end of the moving block 6 passes through the slide rod 5 through the movable hole, a transmission mechanism is arranged at one end of the bottom end of the bracket 2 near the square groove 3, a crossbeam frame 7 is arranged at the top end of the bracket 2, a mounting plate 8 is fixedly arranged at the bottom end of the crossbeam frame 7, and a mounting plate 8 is fixed at the bottom end of the mounting plate 8 A motor 9 is fixedly provided, a fixed block 10 is fixedly provided at the bottom end of the motor 9, a blade 11 is movably provided at the bottom end of the fixed block 10 through a mounting block, a fixing mechanism is provided between the fixed block 10 and the blade 11 bracket 2, an adjusting plate 12 is movably provided on both sides of the fixed block 10, one side of the adjusting plate 12 is connected to a fixed plate 13, a cutting knife 14 is fixedly provided at the bottom end of the fixed plate 13, a bolt 15 is movably provided at one end of the adjusting plate 12 away from the cutting knife 14 through a threaded hole, and one end of the bolt 15 is provided inside the fixed block 10 through a threaded hole.

[0024] Through the above scheme, the thin plate parts can be fixedly trimmed;

[0025] In this embodiment, preferably, the transmission mechanism includes a cavity 16, a first bevel gear 17 and a second bevel gear 18. The cavity 16 is provided at one end of the base 1 near the groove 20. The first bevel gear 17 is installed at the bottom of the cavity 16 at one end of the rotating shaft where the screw is located. The second bevel gear 18 is movably provided on one side of the cavity 16 through the rotating shaft, and the first bevel gear 17 is meshed with the second bevel gear 18.

[0026] Through the above solution, the screw rod 4 can be driven to rotate;

[0027] In this embodiment, preferably, the fixing mechanism includes a limit rod 19, a groove 20, a fixed rod 21, a spring 22, a movable plate 23, a push rod 24, a limit groove 25, a swivel 26 and a baffle 27. One end of the fixed block 10 is movably provided with a limit rod 19 through a movable hole. The limit rod 19 passes through the blade 11 through the movable hole. A groove 20 is provided inside the limit rod 19. A fixed rod 21 is fixedly provided at one end of the groove 20. A spring 22 is sleeved on the surface of the fixed rod 21. The fixed rod 21 is away from the groove. A movable plate 23 is movably provided at one end of the groove 20, one end of the movable plate 23 is fixedly connected to the spring 22, a push rod 24 is fixedly provided at the side of the movable plate 23 away from the spring 22, a limiting groove 25 is provided at the side of the push rod 24 close to the movable plate 23, one end of the limiting rod 19 is movably provided inside the limiting groove 25, one end of the push rod 24 passes through the limiting rod 19, a rotating ring 26 is movably provided at one end of the surface of the limiting rod 19 through a thread, and baffles 27 are movably provided at both ends of one side of the movable plate 23 through a rotating shaft;

[0028] Through the above solution, the blade 11 can be disassembled and replaced;

[0029] In this embodiment, preferably, a turning handle 28 is installed at the bottom end of one side of the outer side of the bracket 2 at one end of the rotating shaft where the second bevel gear 18 is located;

[0030] Through the above solution, it is convenient to rotate the first bevel gear 17 and the second bevel gear 18;

[0031] In this embodiment, preferably, a moving rod 29 is movably provided on one side of the fixed plate 13 close to the fixed block 10, a moving groove 30 is provided on one side of the fixed block 10 close to the fixed plate 13, the moving rod 29 moves inside the moving groove 30, and a scale 31 is engraved on the moving rod 29;

[0032] Through the above solution, it is convenient to trim the two sides, and the scale 31 can be accurately adjusted;

[0033] In this embodiment, preferably, support frames 32 are fixedly provided on both sides of the bottom end of the base 1 , one end of the support frame 32 is fixedly connected to the bracket 2 , and a rubber pad 33 is provided at the bottom end of the moving block 6 .

[0034] The above solution can prevent the thin plate parts from being damaged when they are fixed.

[0035] When the trimming device for thin plate parts of the present embodiment is in use, the thin plate part that needs to be trimmed is placed on the base 1, and the turning handle 28 is turned at this time. The turning handle 28 drives the screw rod 4 to rotate. At this time, the moving block 6 on the surface of the screw rod 4 moves with the rotation of the screw rod 4. Because one end of the moving block 6 passes through the sliding rod 5 through the movable hole, a limiting effect is performed on the moving block 6 to prevent the moving block 6 from rotating with the screw rod 4 when the screw rod 4 is rotated. When the moving block 6 moves to the appropriate position, it stops rotating. Because a rubber pad 33 is installed at the bottom end of the moving block 6, when the thin plate part is fixed, damage to the thin plate part can be prevented; after the fixing is completed, the driving motor 9 works, so that the blade 11 trims the thin plate part, and the cutting knife 14 can be measured and adjusted. Because the surface of the moving rod 29 is provided with a scale 31, it can be moved accurately, and the adjustment plate 12 is commonly used The retractable retractable plate is used to cooperate with the position adjustment of cutting 14 for use; and the cutting knife 14 can be disassembled, and the bolt 15 can be turned to disassemble and replace the cutting knife 14, thereby extending the use efficiency of the device, and the blade 11 can also be disassembled for replacement and maintenance. During disassembly, the push rod 24 is squeezed inwardly by reversing the swivel 26, and the movable plate 23 is squeezed inwardly by the expansion and contraction of the spring 22. At this time, the baffle 27 is squeezed and recovered inwardly, and the blade 11 can be disassembled, replaced with a new blade 11, and continued to be used; during installation, the blade 11 is inserted into the interior of the fixed block 10, and the limiting rod 19 is passed through the blade 11 through the movable hole to push the push rod 24, and the push rod 24 squeezes the spring 22 to move the baffle 27 out. When the baffle 27 supports the fixed block 10, the swivel 26 is turned to fix and squeeze the baffle 27, and the fixation can be completed.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for trimming thin plate parts, comprising a base (1), characterized in that: A bracket (2) is fixedly arranged at both ends of the base (1), a square groove (3) is provided inside the bracket (2), a screw rod (4) is movably arranged inside the square groove (3) through a rotating shaft, a slide rod (5) is arranged inside the square groove (3), a moving block (6) is movably arranged on the surface of the screw rod (4) through a threaded hole, one end of the moving block (6) passes through the slide rod (5) through the movable hole, a transmission mechanism is arranged at the bottom end of the bracket (2) near one end of the square groove (3), a crossbeam frame (7) is arranged at the top end of the bracket (2), a mounting plate (8) is fixedly arranged at the bottom end of the crossbeam frame (7), and a motor (6) is fixedly arranged at the bottom end of the mounting plate (8) 9), a fixing block (10) is fixedly provided at the bottom end of the motor (9), a blade (11) is movably provided at the bottom end of the fixing block (10) through a mounting block, a fixing mechanism is provided between the fixing block (10) and a blade (11) bracket (2), an adjustment plate (12) is movably provided on both sides of the fixing block (10), one side of the adjustment plate (12) is connected to a fixing plate (13), a cutting knife (14) is fixedly provided at the bottom end of the fixing plate (13), a bolt (15) is movably provided at one end of the adjustment plate (12) away from the cutting knife (14) through a threaded hole, and one end of the bolt (15) is provided inside the fixing block (10) through a threaded hole.

2. A thin plate part trimming device according to claim 1, characterized in that: The transmission mechanism comprises a cavity (16), a first bevel gear (17) and a second bevel gear (18); the cavity (16) is arranged at one end of the base (1) near the groove (20); the first bevel gear (17) is installed at the bottom of the cavity (16) at one end of the rotating shaft where the screw is located; the second bevel gear (18) is movably arranged at one side of the cavity (16) through the rotating shaft; the first bevel gear (17) is meshed with the second bevel gear (18).

3. The thin plate part trimming device according to claim 1, characterized in that: The fixing mechanism comprises a limiting rod (19), a groove (20), a fixing rod (21), a spring (22), a movable plate (23), a push rod (24), a limiting groove (25), a rotating ring (26) and a baffle (27); a limiting rod (19) is movably arranged at one end of the fixing block (10) through a movable hole; the limiting rod (19) passes through the blade (11) through the movable hole; a groove (20) is provided inside the limiting rod (19); a fixing rod (21) is fixedly arranged at one end of the groove (20); a spring (22) is sleeved on the surface of the fixing rod (21); the fixing rod (21) is away from the groove (2 0) is movably provided with a movable plate (23), one end of the movable plate (23) is fixedly connected to the spring (22), a push rod (24) is fixedly provided on the side of the movable plate (23) away from the spring (22), a limiting groove (25) is provided on the side of the push rod (24) close to the movable plate (23), one end of the limiting rod (19) is movably provided inside the limiting groove (25), one end of the push rod (24) passes through the limiting rod (19), one end of the surface of the limiting rod (19) is movably provided with a rotating ring (26) through a thread, and baffles (27) are movably provided at both ends of one side of the movable plate (23) through a rotating shaft.

4. A thin plate part trimming device according to claim 2, characterized in that: A turning handle (28) is installed at the bottom end of one side of the outside of the bracket (2) at one end of the rotating shaft where the second bevel gear (18) is located.

5. The thin plate part trimming device according to claim 1, characterized in that: A moving rod (29) is movably provided on one side of the fixed plate (13) close to the fixed block (10); a moving groove (30) is provided on one side of the fixed block (10) close to the fixed plate (13); the moving rod (29) moves inside the moving groove (30); and a scale (31) is engraved on the moving rod (29).

6. The thin plate part trimming device according to claim 1, characterized in that: Support frames (32) are fixedly arranged on both sides of the bottom end of the base (1), one end of the support frame (32) is fixedly connected to the bracket (2), and a rubber pad (33) is arranged at the bottom end of the moving block (6).

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