Flanging and punching die

Abstract

The utility model provides a flanging and punching die, and belongs to the technical field of dies. Comprising a machine base, a hydraulic rod is installed on the top of the machine base through a rack, the output end of the hydraulic rod movably penetrates through the rack, an upper male die is fixed to the output end of the hydraulic rod, a supporting block is fixed to the top of the machine base, and a lower female die is fixed to the top of the supporting block. Through the arrangement of the upper roller, the lower roller, the second servo motor and the first servo motor, when an annular material is machined, the first servo motor drives the upper roller and the lower roller to clamp the annular material, positioning of the annular material is achieved, the annular material is prevented from moving in the machining process, the quality of a machined product is higher, and the machining efficiency is improved. And after machining of the first position is completed, the second servo motor is started, the annular material is driven to rotate by 180 degrees through the second servo motor, the upper rolling wheel and the lower rolling wheel, the rotating angle of the annular material is accurately controlled, and the quality of machined products is further higher.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a flanging and punching mold. Background Art

[0002] A flanging punching die is a die used to form edge flanging on metal materials and perform punching operations at the same time. It is usually used to manufacture metal parts. The flanging punching die is composed of an upper punch, a lower die, and a hydraulic cylinder. During use, the material is placed on the top of the lower die, and the upper punch is driven downward by the hydraulic cylinder. The upper punch contacts the lower punch to perform flanging punching. When the material is an annular material, the annular material is placed on the lower die for processing. After the first flanging punching is completed, the annular material needs to be manually rotated to process flanging punches at different positions.

[0003] When processing the ring material, the ring material needs to be manually rotated 180 degrees and then processed. During the rotation process, the rotation angle cannot be accurately measured, and the processed product has errors. Therefore, the present application provides a flanging and punching die to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a flanging and punching die to solve the problem that the rotation angle of the annular material cannot be controlled and errors occur in the processed products.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a flanging punching die comprises a machine base, a hydraulic rod is installed on the top of the machine base through a frame, the output end of the hydraulic rod movably passes through the frame, an upper punch is fixed on the output end of the hydraulic rod, a support block is fixed on the top of the machine base, a lower concave die is fixed on the top of the support block, the upper punch is located above the lower concave die, a through groove is provided on the surface of the support block, a shell is fixed on the top of the machine base, a slide groove is provided on the surface of the shell, the slide groove is connected with the inside of the shell, a servo motor 1 is fixed on the top of the shell, the output end of the servo motor 1 movably passes through the shell, an upper screw is fixed on the output end of the servo motor 1, a lower screw is fixed on the end of the upper screw away from the servo motor 1, the upper screw and the lower screw are located in the shell, an upper slider is threadedly connected to the surface of the upper screw, and the side surface of the upper slider is slidably connected to the inner wall of the shell. The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket.

[0006] Preferably, the upper screw rod and the lower screw rod are coaxially arranged vertically.

[0007] Preferably, anti-slip sleeves are fixedly sleeved on the surfaces of the upper roller and the lower roller.

[0008] Preferably, the anti-slip sleeve is a rubber sleeve.

[0009] Preferably, the surface of the anti-slip sleeve is provided with anti-slip stripes.

[0010] Preferably, a bearing is embedded on the side of the lower connecting member close to the lower roller, and the lower roller is rotatably connected to the lower connecting member via the bearing.

[0011] Preferably, the second servo motor and the upper roller are coaxially arranged.

[0012] Preferably, a circular sleeve is provided on the surface of the upper roller, a measuring plate is fixed on the surface of the circular sleeve, two measuring plates are provided in total, and the two measuring plates are symmetrically arranged about the middle of the circular sleeve.

[0013] Preferably, the two measuring plate openings are arranged to be inclined downward.

[0014] Preferably, a counterweight is fixed to the outer circumferential surface of the circular sleeve, and the counterweight is located on the outer circumferential surface of the circular sleeve and close to one side of the roller.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects: in the above scheme, by setting the upper roller, the lower roller, the servo motor 2 and the servo motor 1, when the annular material is being processed, the servo motor 1 drives the upper roller and the lower roller to clamp the annular material, so as to realize the positioning of the annular material and prevent the annular material from moving during processing, so that the quality of the processed product is higher. When the processing of the first position is completed, the servo motor 2 is started, and the servo motor 2, the upper roller and the lower roller are used to drive the annular material to rotate 180 degrees, so as to accurately control the rotation angle of the annular material, and further improve the quality of the processed product.

[0016] By setting the circular sleeve, measuring plate and counterweight, the circular sleeve can rotate on the surface of the upper roller. Through the gravity of the counterweight, the openings of the two measuring plates are always facing downward, and the bottom spacing of the two measuring plates is the same as the processed punching width. Therefore, after the annular material is rotated 180 degrees, the position after rotation can be measured through the two measuring plates to prevent rotation errors and ensure product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is the front view of the utility model;

[0021] Figure 4 This is a cross-sectional view of the upper roller and the lower roller of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the measuring plate of the utility model.

[0023] [Reference Signs]

[0024] 1. Machine base; 2. Hydraulic rod; 3. Upper punch; 4. Lower die; 5. Support block; 6. Housing; 7. Slide; 8. Servo motor 1; 9. Upper screw; 10. Lower screw; 11. Upper slider; 12. Upper connecting block; 13. Upper connecting piece; 14. Servo motor 2; 15. Upper roller; 16. Lower slider; 17. Lower connecting block; 18. Lower connecting piece; 19. Lower roller; 20. Anti-slip sleeve; 21. Through slot; 22. Round sleeve; 23. Measuring plate; 24. Counterweight.

[0025] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0026] The following is a detailed description of a flanging punching die provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0027] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0028] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0029] like Figure 1-Figure 5As shown, the embodiment of the utility model provides a flanging punching die, including a machine base 1, a hydraulic rod 2 is installed on the top of the machine base 1 through a frame, the output end of the hydraulic rod 2 movably penetrates the frame, an upper punch 3 is fixed to the output end of the hydraulic rod 2, a support block 5 is fixed to the top of the machine base 1, a lower die 4 is fixed to the top of the support block 5, the upper punch 3 is located above the lower die 4, a through groove 21 is opened on the surface of the support block 5, a shell 6 is fixed on the top of the machine base 1, a slide groove 7 is opened on the surface of the shell 6, the slide groove 7 is connected to the inside of the shell 6, and a servo motor is fixed on the top of the shell 6. The output end of the servo motor 8 moves through the housing 6, and an upper screw 9 is fixed to the output end of the servo motor 8. A lower screw 10 is fixed to the end of the upper screw 9 away from the servo motor 8. The upper screw 9 and the lower screw 10 are located in the housing 6. An upper slider 11 is threadedly connected to the surface of the upper screw 9. The side of the upper slider 11 is slidably connected to the inner wall of the housing 6. An upper connecting block 12 is fixed to the side of the upper slider 11 close to the support block 5. The side of the upper connecting block 12 is slidably connected to the inner wall of the slide groove 7. An upper connecting piece is fixed to the side of the upper connecting block 12 away from the upper slider 11 13, a servo motor 14 is fixed to the inner wall of the upper connecting member 13, the output end of the servo motor 14 moves through the upper connecting member 13, an upper roller 15 is fixed to the output end of the servo motor 14, a lower slider 16 is threadedly connected to the surface of the lower screw 10, the side of the lower slider 16 is slidably connected to the inner wall of the housing 6, a lower connecting block 17 is fixed to the side of the lower slider 16 close to the support block 5, the side of the lower connecting block 17 is slidably connected to the inner wall of the slide groove 7, a lower connecting member 18 is fixed to the side of the lower connecting block 17 away from the lower slider 16, and the surface of the lower connecting member 18 is rotatably connected to The lower roller 19 is located directly below the upper roller 15. An annular groove is provided in the middle of the upper roller 15 and the lower roller 19. The thread directions of the upper screw 9 and the lower screw 10 are opposite. The side surfaces of the upper connecting member 13 and the lower connecting member 18 are both slidably connected to the inner wall of the through groove 21. The servo motor 1 8 and the servo motor 2 14 are both connected to the servo controller through wires, and their rotation is controlled by the servo controller. When the servo motor 1 8 drives the upper screw 9 and the lower screw 10 to rotate in the same direction, it can drive the lower roller 19 and the upper roller 15 to move toward or away from each other.

[0030] like Figure 4 As shown, in this embodiment, the upper screw rod 9 and the lower screw rod 10 are coaxially arranged up and down to improve the stability during rotation.

[0031] like Figure 4 As shown, in this embodiment, the surfaces of the upper roller 15 and the lower roller 19 are fixedly sleeved with anti-slip sleeves 20 to prevent the upper roller 15 and the lower roller 19 from hard contact with the contact surface.

[0032] like Figure 4 As shown, in this embodiment, the anti-slip cover 20 is a rubber cover. The rubber material has greater friction and is more stable after contacting the contact surface.

[0033] like Figure 4 As shown, in this embodiment, the surface of the anti-skid cover 20 is provided with anti-skid stripes to increase the friction between the anti-skid cover 20 and the contact surface, thereby preventing the anti-skid cover 20 from slipping on the contact surface during rotation.

[0034] like Figure 4 As shown, in this embodiment, a bearing is embedded on the side of the lower connecting member 18 close to the lower roller 19, and the lower roller 19 is rotatably connected to the lower connecting member 18 through the bearing, which reduces the friction between the lower roller 19 and the lower connecting member 18 during rotation and prevents the lower roller 19 from axial displacement.

[0035] like Figure 4 As shown, in this embodiment, the servo motor 2 14 and the upper roller 15 are coaxially arranged, which is more stable during rotation.

[0036] like Figure 5 As shown, in this embodiment, a circular sleeve 22 is sleeved on the surface of the upper roller 15, and a measuring plate 23 is fixed on the surface of the circular sleeve 22. There are two measuring plates 23 in total, and the two measuring plates 23 are symmetrically arranged about the middle of the circular sleeve 22. The size of the opening at the bottom of the measuring plate 23 is the width of the punching hole at the processing location, and the two measuring plates 23 can play a calibration role.

[0037] like Figure 5 As shown, in this embodiment, the openings of the two measuring plates 23 are tilted downward so that the center of the measuring plates 23 is located below the central axis of the circular sleeve 22. After the circular sleeve 22 stops rotating, the counterweight block 24 always opens downward.

[0038] like Figure 5 As shown, in this embodiment, a counterweight 24 is fixed to the outer circumference of the circular sleeve 22. The counterweight 24 is located on the outer circumference of the circular sleeve 22 and close to one side of the roller. The center of the counterweight 24 is located below the central axis of the circular sleeve 22, so that the openings of the two measuring plates 23 are always set downward.

[0039] Working principle: put the annular material on the lower concave die 4, start the servo motor 18 on the top of the shell 6, the output shaft of the servo motor 18 drives the upper screw 9 and the lower screw 10 to rotate, the upper screw 9 will drive the upper slider 11 to move downward, the upper slider 11 drives the upper connecting block 12 to move downward, the upper connecting block 12 drives the upper connecting piece 13 to move downward, the upper connecting piece 13 drives the servo motor 2 14 to move downward, the servo motor 2 14 drives the upper roller 15 to move downward, until the anti-slip sleeve 20 on the surface of the upper roller 15 fits the inner wall of the annular material, at the same time, the lower screw 10 drives the lower slider 16 to move upward, the lower slider 16 drives the lower connecting block 17 to move upward, the lower connecting block 17 drives the lower connecting piece 18 to move upward, the lower connecting piece 18 drives the lower roller 19 to move upward, until the surface of the lower roller 19 The anti-slip sleeve 20 contacts the annular material, and the annular material is clamped and fixed by the clamping force between the lower roller 19 and the upper roller 15, and the hydraulic rod 2 is started, and the hydraulic rod 2 drives the upper punch 3 to move downward, and the annular material is processed through the contact between the upper punch 3 and the lower die 4. After the processing is completed, the upper punch 3 moves upward, and the servo motor 2 14 is started at this time, and the servo motor 2 14 drives the upper roller 15 to rotate, and the upper roller 15 drives the annular material to rotate 180 degrees, and then the processing is performed again, and the bottoms of the two measuring plates 23 are located on both sides of the punching hole at the first processing location to observe whether the annular material rotates 180 degrees; when the processing of the annular material is completed, the servo motor 1 8 is started again, and the servo motor 1 8 rotates in the opposite direction, so that the upper roller 15 and the lower roller 19 move away from each other, and then the annular material can be removed.

[0040] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, the specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A flanging punching die, comprising a machine base (1), a hydraulic rod (2) being mounted on the top of the machine base (1) through a frame, an output end of the hydraulic rod (2) movably passing through the frame, an upper punch (3) being fixed to the output end of the hydraulic rod (2), a support block (5) being fixed on the top of the machine base (1), a lower die (4) being fixed on the top of the support block (5), the upper punch (3) being located above the lower die (4), and characterized in that: The support block (5) has a through groove (21) on its surface, a housing (6) is fixed on the top of the base (1), a slide groove (7) is provided on the surface of the housing (6), the slide groove (7) is connected to the inside of the housing (6), a servo motor (8) is fixed on the top of the housing (6), the output end of the servo motor (8) movably passes through the housing (6), an upper screw (9) is fixed on the output end of the servo motor (8), and a lower screw (10) is fixed on the end of the upper screw (9) away from the servo motor (8). ), the upper screw rod (9) and the lower screw rod (10) are located in the housing (6), the upper screw rod (9) is threadedly connected to an upper slider (11) on its surface, the side of the upper slider (11) is slidably connected to the inner wall of the housing (6), the upper slider (11) is fixed with an upper connecting block (12) on a side close to the support block (5), the side of the upper connecting block (12) is slidably connected to the inner wall of the slide groove (7), the upper connecting piece (13) is fixed to a side of the upper connecting block (12) away from the upper slider (11), and the upper connecting piece ( A servo motor 2 (14) is fixed to the inner wall of the housing (6), the output end of the servo motor 2 (14) movably passes through the upper connecting piece (13), an upper roller (15) is fixed to the output end of the servo motor 2 (14), a lower slider (16) is threadedly connected to the surface of the lower screw rod (10), the side of the lower slider (16) is slidably connected to the inner wall of the housing (6), a lower connecting block (17) is fixed to the side of the lower slider (16) close to the support block (5), and the side of the lower connecting block (17) is slidably connected to the inner wall of the slide groove (7) A lower connecting piece (18) is fixed to the side of the lower connecting block (17) away from the lower sliding block (16); a lower roller (19) is rotatably connected to the surface of the lower connecting piece (18); the lower roller (19) is located directly below the upper roller (15); an annular groove is provided in the middle of the upper roller (15) and the lower roller (19); the thread directions of the upper screw rod (9) and the lower screw rod (10) are opposite; and the side surfaces of the upper connecting piece (13) and the lower connecting piece (18) are both slidably connected to the inner wall of the through groove (21).

2. The flanging punching die according to claim 1, characterized in that: The upper screw rod (9) and the lower screw rod (10) are coaxially arranged vertically.

3. The flanging punching die according to claim 1, characterized in that: The surfaces of the upper roller (15) and the lower roller (19) are both fixedly sleeved with anti-slip sleeves (20).

4. The flanging punching die according to claim 3, characterized in that: The anti-slip sleeve (20) is a rubber sleeve.

5. The flanging punching die according to claim 3, characterized in that: The surface of the anti-slip sleeve (20) is provided with anti-slip stripes.

6. The flanging punching die according to claim 1, characterized in that: A bearing is embedded on one side of the lower connecting member (18) close to the lower roller (19), and the lower roller (19) is rotatably connected to the lower connecting member (18) via the bearing.

7. The flanging punching die according to claim 1, characterized in that: The second servo motor (14) and the upper roller (15) are coaxially arranged.

8. The flanging punching die according to claim 1, characterized in that: The surface of the upper roller (15) is sleeved with a circular sleeve (22), and a measuring plate (23) is fixed on the surface of the circular sleeve (22). Two measuring plates (23) are provided, and the two measuring plates (23) are symmetrically arranged about the middle of the circular sleeve (22).

9. The flanging punching die according to claim 8, characterized in that: The openings of the two measuring plates (23) are arranged to be inclined downward.

10. The flanging punching die according to claim 8, characterized in that: A counterweight block (24) is fixed on the outer peripheral surface of the circular sleeve (22), and the counterweight block (24) is located on the outer peripheral surface of the circular sleeve (22) and close to one side of the roller.

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