Trimming die for processing lower yoke plate

Abstract

The utility model discloses a trimming die for processing a lower connecting plate, and relates to the technical field of trimming of lower connecting plates. The device comprises a working platform, wherein an edge cutting mechanism, a punching mechanism and a collecting mechanism are arranged on the working platform; and the edge cutting mechanism comprises a damping assembly and a clamping assembly, the damping assembly comprises a shell arranged above the working platform, the bottom face of the left side and the bottom face of the right side of the shell are each fixedly connected with two fixing blocks, and the sides, close to each other, of the two fixing blocks are fixedly connected with a first sliding rod. By arranging the edge cutting mechanism, the problems that effective damping is difficult to conduct on a stamped workpiece, the risk that the workpiece is damaged is increased, the device cannot effectively eliminate impact force caused by stamping, the reliability of the device is reduced, the service life of the device is prolonged, the cost for maintaining and replacing the device is increased, the working efficiency is low, and the service life of the device is prolonged are solved. And the labor cost is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of lower connecting plate trimming, in particular to a trimming die for processing lower connecting plates. Background Art

[0002] In the related art, a lower side plate integral trimming die with publication number CN106853478A is disclosed, which includes an upper die assembly, a lower die assembly, and guide pillars and guide sleeves for connecting the upper die assembly and the lower die assembly; the upper die assembly is provided with an upper die bottom plate, an upper die fixing plate, and an upper die punching edge in sequence from top to bottom; the lower die assembly is provided with a lower die frame, a lower die fixing plate, and a lower die pad in sequence from bottom to top; the guide pillars are provided at the corners of the upper end of the lower die frame, and the guide sleeves are provided at the corners of the lower end of the upper die bottom plate;

[0003] During use, the device is difficult to effectively reduce the shock of the stamped workpiece, which will increase the risk of damage to the workpiece. The device itself cannot effectively eliminate the impact force caused by stamping, which will reduce the reliability and service life of the device, increase the cost of repairing and replacing the device, reduce work efficiency, and increase labor costs. Utility Model Content

[0004] The purpose of the utility model is to provide a trimming die for processing a lower connecting plate. By setting a trimming mechanism, the problem of difficulty in effectively absorbing shock from the punched workpiece is solved, which increases the risk of damage to the workpiece. The device itself cannot effectively eliminate the impact force caused by punching, which reduces the reliability and service life of the device, increases the cost of repairing and replacing the device, resulting in low work efficiency and increased labor costs.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a trimming die for processing a lower connecting plate, comprising a working platform, wherein a trimming mechanism, a stamping mechanism and a collecting mechanism are arranged on the working platform;

[0007] The trimming mechanism includes a shock-absorbing component and a clamping component, the shock-absorbing component includes a shell arranged above the working platform, two fixed blocks are fixedly connected to the left and right bottom surfaces of the shell, a sliding rod 1 is fixedly connected to the side of the two fixed blocks close to each other, two connecting blocks 1 are slidably sleeved on the outer wall of the sliding rod 1, a spring is sleeved on the sliding rod 1, the left and right ends of the spring are respectively fixedly connected to the two connecting blocks 1, the two connecting blocks 1 are hinged to a connecting rod at one end away from the shell, the two connecting rods are hinged to a connecting block 2 at one end away from the connecting block 1, and the two connecting blocks 2 are fixedly connected to a shock-absorbing plate at one end away from the connecting rod.

[0008] Furthermore, the clamping assembly includes a bidirectional threaded rod rotatably connected to the inner wall of the housing. The right end of the bidirectional threaded rod extends to the outer wall on the right side of the housing. Two clamping blocks are threadedly sleeved on the outer wall of the bidirectional threaded rod. A second sliding rod is fixedly connected to the inner wall of the housing. The second sliding rod passes through the two clamping blocks and is slidably connected to the two clamping blocks.

[0009] Furthermore, the stamping mechanism includes a lifting assembly, a transmission assembly, and a limiting assembly. The lifting assembly includes an L-shaped support plate fixedly connected to the top surface of the housing. A first threaded rod passes through the top surface of the L-shaped support plate. The first threaded rod is slidably connected to the L-shaped support plate. The bottom end of the first threaded rod is fixedly connected to the top surface of the housing. A threaded sleeve is threadedly sleeved on the outer wall of the first threaded rod. A first pulley is fixedly connected to the outer wall of the threaded sleeve.

[0010] Furthermore, the transmission assembly includes a motor baffle fixedly connected to the top surface of the L-shaped support plate. A motor is fixedly connected to the inner top wall of the motor baffle. A rotating shaft passes through the top wall of the L-shaped support plate. The top end of the rotating shaft is fixedly connected to the output end of the motor. A second pulley is fixedly connected to the outer wall of the rotating shaft. A belt is sleeved between the second pulley and the rotating shaft.

[0011] Furthermore, the limiting assembly includes a third sliding rod fixedly connected to the inner top wall of the L-shaped support plate. The bottom end of the third sliding rod is fixedly connected to the top surface of the housing. A connecting plate is sleeved on the outer wall of the third sliding rod. The connecting plate is slidably connected to the third sliding rod. The right side of the connecting plate is fixedly connected to the left side of the housing.

[0012] Furthermore, the collection mechanism includes a cleaning assembly, a gear assembly, and a storage assembly. The cleaning assembly includes two baffles fixedly connected to the top surface of the working platform. A second threaded rod passes through the two baffles. The second threaded rod is rotatably connected to the two baffles. A cleaning brush is threadedly sleeved on the outer wall of the second threaded rod. A fourth sliding rod is fixedly connected to the side of the two baffles close to each other. The fourth sliding rod passes through the cleaning brush and is slidably connected to the cleaning brush.

[0013] Furthermore, the gear assembly includes bevel gears fixedly connected to the bottom end of the rotating shaft and the right end of the second threaded rod respectively. The two bevel gears are meshed with each other.

[0014] Furthermore, the storage assembly includes T-shaped chutes opened on the inner walls on the left and right sides of the working platform. A storage box is slidably connected to the inner walls of the two T-shaped chutes.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting up a trimming mechanism, during use, start the motor to drive the rotation of the rotating shaft. The second pulley on the rotating shaft will drive the first pulley to rotate under the action of the belt. The first threaded rod will be restricted by the housing and unable to rotate. Under the action of the threaded sleeve, the first threaded rod will drive the housing to move up and down. When it descends onto the workpiece, the shock-absorbing plate will contact the surface of the working platform and move upward. The two connecting blocks will approach each other under the action of the connecting rod and the second connecting block, causing the spring to be compressed, thereby achieving the shock-absorbing effect, enabling a stable stamping process, reducing workpiece deformation or damage caused by vibration and impact, thus improving the processing quality and consistency, extending the service life of the workpiece, and reducing the maintenance cost.

[0017] 2. By setting up a collection mechanism, after trimming is completed, start the motor to drive the rotation of the rotating shaft. The bevel gear on the rotating shaft will drive the bevel gear on the second threaded rod to rotate. Under the action of the fourth slide bar, the cleaning brush will move left and right. Set the rotation time so that the cleaning brush moves to the left when the housing moves up and to the right when the housing descends, thus preventing the two components from colliding. The cleaning brush will push the debris into the storage box in the working platform, thereby completing the cleaning and collection of the debris, which helps improve work efficiency, reduce cleaning time, prevent debris from mixing into the workpiece or the mold, and reduce workpiece surface defects or mold damage caused by debris, thus improving the processing quality and product consistency.

[0018] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 It is a schematic diagram of the side sectional structure of the present utility model;

[0022] Figure 3 For the present utility model Figure 1 A partial enlarged schematic diagram of A in it;

[0023] Figure 4 For the present utility model Figure 2 A partial enlarged schematic diagram of B in it;

[0024] Figure 5For the present utility model Figure 1 A partially enlarged schematic view of C in it.

[0025] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0026] 1. Working platform; 2. Outer shell; 3. Fixed block; 4. First slide bar; 5. First connecting block; 6. Spring; 7. Connecting rod; 8. Second connecting block; 9. Shock-absorbing plate; 10. Bidirectional threaded rod; 11. Clamping block; 12. Second slide bar; 101. L-shaped support plate; 13. First threaded rod; 14. Threaded sleeve; 15. First pulley; 16. Motor baffle; 17. Motor; 18. Rotating shaft; 19. Second pulley; 20. Belt; 21. Third slide bar; 22. Connecting plate; 23. Baffle; 24. Second threaded rod; 25. Cleaning brush; 26. Fourth slide bar; 27. Bevel gear; 28. Storage box; 29. T-shaped chute. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0028] Please refer to Figures 1-5 As shown, the present utility model is a trimming die for the processing of the lower link plate, including a working platform 1, and a trimming mechanism, a stamping mechanism and a collection mechanism are arranged on the working platform 1;

[0029] The trimming mechanism includes a shock-absorbing component and a clamping component. The shock-absorbing component includes an outer shell 2 arranged above the working platform 1. Two fixed blocks 3 are fixedly connected to the left and right bottom surfaces of the outer shell 2 respectively. A first slide bar 4 is fixedly connected to one side of the two fixed blocks 3 close to each other. Two first connecting blocks 5 are slidably sleeved on the outer wall of the first slide bar 4. A spring 6 is sleeved on the first slide bar 4. The left end and the right end of the spring 6 are respectively fixedly connected to the two first connecting blocks 5. Connecting rods 7 are hinged to one end of the two first connecting blocks 5 away from the outer shell 2. Connecting rods 7 are hinged to one end of the two connecting rods 7 away from the first connecting blocks 5. A second connecting block 8 is fixedly connected to one end of the two second connecting blocks 8 away from the connecting rods 7. A shock-absorbing plate 9 is fixedly connected to the second connecting blocks 8.

[0030] Among them, as Figure 2 shown, the clamping component includes a bidirectional threaded rod 10 rotatably connected to the inner wall of the outer shell 2. The right end of the bidirectional threaded rod 10 extends to the right outer wall of the outer shell 2. Two clamping blocks 11 are threadedly sleeved on the outer wall of the bidirectional threaded rod 10. A second slide bar 12 is fixedly connected to the inner wall of the outer shell 2. The second slide bar 12 penetrates through the two clamping blocks 11 and is slidably connected to the two clamping blocks 11.

[0031] By setting the clamping component, it is possible to flexibly adapt to the processing requirements of workpieces with different sizes and shapes, improve the flexibility and adaptability of the production line, effectively fix the mold, prevent it from shifting or shaking during the stamping process, and thus improve the processing accuracy and product quality.

[0032] As shown in Figure 1 , the stamping mechanism includes a lifting component, a transmission component and a limiting component. The lifting component includes an L-shaped support plate 101 fixedly connected to the top surface of the housing 2. A first threaded rod 13 passes through the top surface of the L-shaped support plate 101. The first threaded rod 13 is slidably connected to the L-shaped support plate 101. The bottom end of the first threaded rod 13 is fixedly connected to the top surface of the housing 2. A threaded sleeve 14 is sleeved on the outer wall of the first threaded rod 13. A first pulley 15 is fixedly connected to the outer wall of the threaded sleeve 14.

[0033] By setting the lifting component, it can ensure that the mold maintains a stable position and attitude during the processing, thus reducing workpiece deformation or quality problems caused by mold displacement or skew, improving the consistency and accuracy of processing, reducing the occurrence of accidents, and ensuring the safety of operators.

[0034] As shown in Figure 1 , the transmission component includes a motor baffle 16 fixedly connected to the top surface of the L-shaped support plate 101. A motor 17 is fixedly connected to the inner top wall of the motor baffle 16. A rotating shaft 18 passes through the top wall of the L-shaped support plate 101. The top end of the rotating shaft 18 is fixedly connected to the output end of the motor 17. A second pulley 19 is fixedly connected to the outer wall of the rotating shaft 18. A belt 20 is sleeved between the second pulley 19 and the rotating shaft 18.

[0035] By setting the transmission component, it can automatically control the movement of the mold, reduce manual intervention and operation, reduce labor intensity, improve production efficiency, effectively utilize power resources, improve energy utilization efficiency, and reduce energy consumption costs during the processing.

[0036] As shown in Figure 1 , the limiting component includes a third slide bar 21 fixedly connected to the inner top wall of the L-shaped support plate 101. The bottom end of the third slide bar 21 is fixedly connected to the top surface of the housing 2. A connecting plate 22 is sleeved on the outer wall of the third slide bar 21. The connecting plate 22 is slidably connected to the third slide bar 21. The right side of the connecting plate 22 is fixedly connected to the left side of the housing 2.

[0037] By setting the limiting component, it can ensure that the mold does not exceed the specified range or position during the processing, thus avoiding accidents caused by mold displacement or misoperation, ensuring the safety of operators, accurately controlling the position and attitude of the mold, ensuring the stability and consistency of the mold during the processing, and thus improving the accuracy and precision of the processing.

[0038] Among them, as Figure 2 shown, the collection mechanism includes a cleaning component, a gear component and a storage component. The cleaning component includes two baffles 23 fixedly connected to the top surface of the working platform 1. A second threaded rod 24 penetrates through the two baffles 23. The second threaded rod 24 is rotatably connected to the two baffles 23. A cleaning brush 25 is threadedly sleeved on the outer wall of the second threaded rod 24. On one side of the two baffles 23 close to each other, a fourth sliding rod 26 is fixedly connected. The fourth sliding rod 26 penetrates through the cleaning brush 25 and is slidably connected to the cleaning brush 25.

[0039] By setting the cleaning component, it can prevent debris from mixing into the workpiece or the mold, reduce the surface defects of the workpiece or the damage of the mold caused by debris, thereby improving the processing quality and product consistency, effectively control the diffusion and scattering of waste materials, reduce the risk of environmental pollution, and protect the cleanliness and health of the surrounding environment.

[0040] Among them, as Figure 1 shown, the gear component includes bevel gears 27 respectively fixedly connected to the bottom end of the rotating shaft 18 and the right end of the second threaded rod 24. The two bevel gears 27 are meshed with each other.

[0041] By setting the gear component, it can maintain stable movement and speed during the processing, effectively remove the chips and waste materials on the surface of the mold, reduce the pause time during the processing, improve the production efficiency, can timely remove the chips and waste materials on the surface of the mold, avoid the accumulation and stacking thereof causing mold wear or damage, and extend the service life of the mold.

[0042] Among them, as Figure 5 shown, the storage component includes T-shaped chutes 29 opened on the inner walls of the left and right sides of the working platform 1. A storage box 28 is slidably connected to the inner walls of the two T-shaped chutes 29.

[0043] By setting the storage component, it can centrally store the debris, facilitate recycling, reduce material waste, save costs, prevent the debris from scattering into the working area during the processing, keep the working environment clean, reduce the frequency of cleaning work, and improve the work efficiency.

[0044] A specific application of this embodiment is as follows: When in use, first place the workpiece on the top surface of the working platform 1, turn the bidirectional threaded rod 10, and under the action of the second sliding rod 12, the two clamping blocks 11 will approach each other until the mold is clamped and fixed. Start the motor 17 to drive the rotating shaft 18 to rotate. The second pulley 19 on the rotating shaft 18 will drive the first pulley 15 to rotate under the action of the belt 20. The first threaded rod 13 will be restricted by the housing 2 and unable to rotate. Thus, under the action of the threaded sleeve 14, the first threaded rod 13 will drive the housing 2 to move up and down. When cutting the edge while descending, when the shock-absorbing plate 9 touches the top surface of the working platform 1, it will move upward. The two first connecting blocks 5 will approach each other under the action of the two connecting rods 7 and the two second connecting blocks 8, thereby compressing the spring 6 to achieve the shock-absorbing effect. After the edge cutting is completed, start the motor 17 to drive the rotating shaft 18 to rotate. The bevel gear 27 at the bottom end of the rotating shaft 18 will drive the bevel gear 27 at the right end of the second threaded rod 24 to rotate, thereby driving the second threaded rod 24 to rotate. Under the action of the fourth sliding rod 26, the cleaning brush 25 will move left and right. Set the time. When the housing 2 moves upward, the cleaning brush 25 moves leftward, so that the two components will not collide. The cleaning brush 25 will push the debris into the working platform 1. After the debris is cleaned up, pull the storage box 28 to transfer the debris.

[0045] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0046] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not elaborate all the details, nor do they limit the present invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A trimming die for processing a lower connecting plate, comprising a working platform (1), characterized in that: The working platform (1) is provided with a trimming mechanism, a punching mechanism and a collecting mechanism; The trimming mechanism comprises a shock absorbing component and a clamping component. The shock absorbing component comprises a shell (2) arranged above the working platform (1). Two fixed blocks (3) are fixedly connected to the left and right bottom surfaces of the shell (2). The two fixed blocks (3) are fixedly connected to a sliding rod (4) on the side close to each other. Two connecting blocks (5) are slidably sleeved on the outer wall of the sliding rod (4). A spring (6) is sleeved on the sliding rod (4). The left and right ends of the spring (6) are respectively fixedly connected to the two connecting blocks (5). The ends of the two connecting blocks (5) away from the shell (2) are hinged to a connecting rod (7). The ends of the two connecting rods (7) away from the connecting block (5) are hinged to a connecting block (8). The ends of the two connecting blocks (8) away from the connecting rod (7) are fixedly connected to a shock absorbing plate (9).

2. A trimming die for processing a lower connecting plate according to claim 1, characterized in that: The clamping assembly comprises a bidirectional threaded rod (10) rotatably connected to the inner wall of the outer shell (2), the right end of the bidirectional threaded rod (10) extends to the right outer wall of the outer shell (2), two clamping blocks (11) are threadedly sleeved on the outer wall of the bidirectional threaded rod (10), and a second sliding rod (12) is fixedly connected to the inner wall of the outer shell (2), and the second sliding rod (12) passes through the two clamping blocks (11) and is slidably connected to the two clamping blocks (11).

3. A trimming die for processing a lower connecting plate according to claim 2, characterized in that: The punching mechanism comprises a lifting assembly, a transmission assembly and a limit assembly, wherein the lifting assembly comprises an L-shaped support plate (101) fixedly connected to the top surface of the housing (2), a threaded rod (13) passing through the top surface of the L-shaped support plate (101), the threaded rod (13) being slidably connected to the L-shaped support plate (101), the bottom end of the threaded rod (13) being fixedly connected to the top surface of the housing (2), a threaded sleeve (14) being threadedly sleeved on the outer wall of the threaded rod (13), and a pulley (15) being fixedly connected to the outer wall of the threaded sleeve (14).

4. A trimming die for processing a lower connecting plate according to claim 3, characterized in that: The transmission assembly comprises a motor baffle (16) fixedly connected to the top surface of the L-shaped support plate (101); a motor (17) is fixedly connected to the inner top wall of the motor baffle (16); a rotating shaft (18) passes through the top wall of the L-shaped support plate (101); the top end of the rotating shaft (18) is fixedly connected to the output end of the motor (17); a second pulley (19) is fixedly connected to the outer wall of the rotating shaft (18); and a belt (20) is sleeved between the second pulley (19) and the rotating shaft (18).

5. A trimming die for processing a lower connecting plate according to claim 4, characterized in that: The limit assembly comprises a sliding rod three (21) fixedly connected to the inner top wall of the L-shaped support plate (101), the bottom end of the sliding rod three (21) is fixedly connected to the top surface of the outer shell (2), a connecting plate (22) is sleeved on the outer wall of the sliding rod three (21), the connecting plate (22) is slidably connected to the sliding rod three (21), and the right side of the connecting plate (22) is fixedly connected to the left side of the outer shell (2).

6. A trimming die for processing a lower connecting plate according to claim 5, characterized in that: The collecting mechanism comprises a cleaning component, a gear component and a storage component. The cleaning component comprises two baffles (23) fixedly connected to the top surface of the working platform (1). The two baffles (23) are penetrated by a second threaded rod (24). The second threaded rod (24) is rotatably connected to the two baffles (23). A cleaning brush (25) is threadedly sleeved on the outer wall of the second threaded rod (24). A sliding rod (26) is fixedly connected to the side where the two baffles (23) are close to each other. The sliding rod (26) penetrates the cleaning brush (25) and is slidably connected to the cleaning brush (25).

7. A trimming die for processing a lower connecting plate according to claim 6, characterized in that: The gear assembly comprises a bevel gear (27) which is fixedly connected to the bottom end of the rotating shaft (18) and the right end of the second threaded rod (24), respectively, and the two bevel gears (27) are meshed with each other.

8. A trimming die for processing a lower connecting plate according to claim 7, characterized in that: The storage component comprises T-shaped slide grooves (29) provided on the left and right inner walls of the working platform (1), and storage boxes (28) are slidably connected to the inner walls of the two T-shaped slide grooves (29).

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