Punching device for uncoiling blanking die

Abstract

The utility model relates to the field of stamping devices, in particular to an uncoiling blanking die stamping device. The stamping device aims to solve the technical problems that in the prior art, the production cost cannot be saved, and noise pollution and potential safety hazards can be generated during operation of a stamping line. An uncoiling blanking die stamping device comprises an operation table, a cover body, a cover cap, a stretching assembly, an upper and lower die assembly, a blanking channel and a discharging port. According to the stamping device, dies of the upper die assembly and the lower die assembly can be flexibly replaced, stamping positions can be more reasonably arranged during stamping, the cost input is reduced, the income is high, materials at the upper end of the operation table are pressed and stretched through the stretching assembly, the material utilization rate is increased, and therefore the development cost is reduced, and the competitiveness is improved; and the cover body and the cover cap are arranged on the outer side of the stamping device, so that noise and splashing generated during material stamping can be effectively isolated, and the surrounding environment is protected.

Description

Technical Field

[0001] The utility model relates to the field of punching devices, in particular to a uncoiling blanking die punching device. Background Art

[0002] With the continuous development of the automobile manufacturing industry, competition in the automobile industry is also intensifying. How to improve product quality and how to reduce production costs are problems faced by every automobile manufacturer. The special-shaped pieces used in the existing thermoforming mold production are generally produced by unwinding blanking die stamping. Due to the fierce market competition, material utilization rate is often the key factor in determining whether a project can win the bid. The existing blanking die design schemes are similar, and the part that can be reduced by general means in the industry has reached its limit, and it is difficult to obtain cost advantages. At the same time, the noise pollution and safety protection of the unwinding blanking die stamping line itself also have an impact on the surrounding environment. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a coiling and blanking die stamping device, which aims to solve the technical problems that the prior art cannot save production costs and the operation of the stamping line will cause noise pollution and safety hazards.

[0004] The technical solution of the utility model is: a unwinding blanking die punching device, comprising an operating table, a cover body, a cover cover, a stretching assembly, upper and lower die assemblies, a material discharge channel, and a material discharge port; a cover body for protecting and soundproofing during processing is fixedly connected to the upper end of the operating table; the cover cover is hingedly connected to the front end of the cover body for opening and closing; a stretching assembly for compressing and stretching the material is installed on the rear side of the upper end of the operating table; upper and lower die assemblies for replacing the stamping die are installed on the inner side of the cover body and the operating table.

[0005] Preferably, the stamping material is passed from one end of the cover body to the other end and placed on the operating table. The corresponding stamping die is replaced in the upper and lower die assemblies, the cover is closed, and the stretching assembly is started to compress and stretch the material on the upper end of the operating table to improve material utilization, thereby reducing development costs and improving competitiveness. The material is then stamped, and the stamped finished product falls into the discharge channel and is automatically discharged from the discharge port along the inclined slope.

[0006] Preferably, the stretching assembly includes a driving motor, a bidirectional threaded rod, a threaded sleeve, a support frame, an adjustment sleeve, an adjustment rod and a pressure plate; a bidirectional threaded rod is installed on the left end of the driving motor output shaft; the outer side of the bidirectional threaded rod is transmission-connected with a left-right symmetrical threaded sleeve; the driving motor drives the threaded sleeve transmission-connected to the outer side of the bidirectional threaded rod and the support frame at the upper end of the threaded sleeve to move inward synchronously until they reach the edges of the upper and lower mold assemblies.

[0007] Preferably, an "L"-shaped support frame is fixedly connected to the upper end of the threaded sleeve; an adjusting sleeve is fixedly connected to the top of the support frame; an adjusting rod is threadedly connected to the inner side of the adjusting sleeve; the operator rotates the adjusting rod, the adjusting rod moves downward on the inner side of the adjusting sleeve, and the pressure plate presses the material.

[0008] Preferably, a pressure plate is connected to the bearing at the lower end of the adjusting rod; a limiting mechanism is provided between the pressure plate and the supporting frame; the driving motor is started again; the pressure plates on both sides press the material and move outward to both sides, so as to achieve the purpose of lengthening the material, reduce cost investment and increase benefits.

[0009] Preferably, the upper and lower mold assemblies include a lifting cylinder, a limit groove, a mold plate and a magnetic block; there are two lifting cylinders and they are symmetrically distributed on the left and right; the corresponding mold plate is slid into the limit groove until the magnetic block of the limit groove and the magnetic block of the mold plate are adsorbed and positioned with each other.

[0010] Preferably, a limiting groove is provided at the lower end of the piston rod of the lifting cylinder and the upper end of the operating table; a mold plate is slidably connected to the inner side of the limiting groove; a magnetic block is fixedly connected to the rear end of the mold plate and the inner side of the limiting groove; the magnetic block is adsorbed and connected to adjacent magnetic blocks; the lifting cylinder controls the limiting groove and the mold plate of the limiting groove to move downward to punch the material.

[0011] Preferably, a feeding channel is fixedly connected to the lower end of the operating table; a forward-inclined discharge port is provided at the lower end of the feeding channel; the finished product after stamping falls into the feeding channel and is automatically discharged from the discharge port along the inclined slope.

[0012] Beneficial effects of the utility model:

[0013] Compared with traditional stamping machines, this stamping device can flexibly replace the molds of the upper and lower mold assemblies, so that the stamping positions can be arranged more reasonably during stamping, reducing cost investment and increasing returns. The material on the upper end of the operating table is compressed and stretched through the stretching assembly to improve material utilization, thereby reducing development costs and improving competitiveness. By arranging a cover body and a cover on the outside of the stamping device, the noise and splashing generated during the stamping material can be effectively isolated, protecting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 What is shown is a three-dimensional structural schematic diagram of the punching device of the utility model;

[0015] Figure 2 Another three-dimensional structural schematic diagram of the punching device of the utility model is shown;

[0016] Figure 3 Shown is a schematic diagram of the split structure of the upper and lower die components of the punching device of the utility model;

[0017] Figure 4What is shown is a three-dimensional structural schematic diagram of the stretching component of the punching device of the present invention.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. operating table; 2. cover body; 3. cover; 4. stretching assembly; 401. driving motor; 402. bidirectional threaded rod; 403. threaded sleeve; 404. support frame; 405. adjusting sleeve; 406. adjusting rod; 407. pressing plate; 5. upper and lower mold assemblies; 501. lifting cylinder; 502. limiting groove; 503. mold plate; 504. magnetic block; 6. unloading channel; 7. discharge port. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] See also Figure 1-2 The utility model provides an embodiment: a uncoiler blanking die stamping device, comprising an operating table 1, a cover body 2, a cover cover 3, a stretching assembly 4, an upper and lower die assembly 5, a material discharge channel 6, and a discharge port 7; the upper end of the operating table 1 is fixedly connected to the cover body 2 for protection and sound insulation during processing; the front end of the cover body 2 is hingedly connected to the cover cover 3 for opening and closing; a stretching assembly 4 for stretching the material after pressing is installed on the rear side of the upper end of the operating table 1; the upper and lower die assemblies 5 for replacing the stamping die are installed on the inner side of the cover body 2 and the operating table 1; a material discharge channel 6 is fixedly connected to the lower end of the operating table 1; a material discharge port 7 inclined forward is arranged at the lower end of the material discharge channel 6; the stamped finished product falls into the material discharge channel 6, and is automatically discharged from the discharge port 7 along the inclined slope.

[0021] See also Figure 3 In this embodiment, the upper and lower mold assemblies 5 include a lifting cylinder 501, a limiting groove 502, a mold plate 503 and a magnetic block 504; the lifting cylinder 501 is provided with two and is symmetrically distributed on the left and right; the corresponding mold plate 503 is slid into the limiting groove 502 until the magnetic block 504 of the limiting groove 502 and the magnetic block 504 of the mold plate 503 are mutually adsorbed and positioned, and the lower end of the piston rod of the lifting cylinder 501 and the upper end of the operating table 1 are both provided with a limiting groove 502; the mold plate 503 is slidably connected to the inner side of the limiting groove 502; the rear end of the mold plate 503 and the inner side of the limiting groove 502 are fixedly connected with the magnetic block 504; the magnetic block 504 is adsorbed and connected with the adjacent magnetic block 504; the lifting cylinder 501 controls the limiting groove 502 and the mold plate 503 of the limiting groove 502 to move downward to punch the material.

[0022] See also Figure 4In this embodiment, the stretching assembly 4 includes a driving motor 401, a bidirectional threaded rod 402, a threaded sleeve 403, a support frame 404, an adjusting sleeve 405, an adjusting rod 406 and a pressing plate 407; a bidirectional threaded rod 402 is installed at the left end of the output shaft of the driving motor 401; a left-right symmetrical threaded sleeve 403 is connected to the outer side of the bidirectional threaded rod 402; the driving motor 401 drives the threaded sleeve 403 connected to the outer side of the bidirectional threaded rod 402 and the support frame 404 at the upper end of the threaded sleeve 403 to move inward synchronously until they reach the edge of the upper and lower mold assemblies 5; the upper end of the threaded sleeve 403 An "L"-shaped support frame 404 is fixedly connected; an adjusting sleeve 405 is fixedly connected to the top of the support frame 404; an adjusting rod 406 is threadedly connected to the inner side of the adjusting sleeve 405; the operator rotates the adjusting rod 406, and the adjusting rod 406 moves downward inside the adjusting sleeve 405, and the pressing plate 407 presses the material; the pressing plate 407 is connected to the bearing at the lower end of the adjusting rod 406; a limiting mechanism is provided between the pressing plate 407 and the support frame 404; the driving motor 401 is started again; the pressing plates 407 on both sides press the material and move outward to both sides, so as to achieve the purpose of lengthening the material, reduce cost investment and have high benefits.

[0023] During operation, the punching material is passed from one end of the cover body 2 to the other end and placed on the operating table 1 .

[0024] Slide the corresponding mold plate 503 into the limiting groove 502 until the magnetic block 504 of the limiting groove 502 and the magnetic block 504 of the mold plate 503 are mutually adsorbed and positioned, replace the corresponding stamping mold in the upper and lower mold assemblies 5, and close the cover 3.

[0025] Start the stretching component 4, the driving motor 401 drives the threaded sleeve 403 connected to the outer side of the bidirectional threaded rod 402 and the support frame 404 on the upper end of the threaded sleeve 403 to move inward synchronously until they reach the edge of the upper and lower mold assemblies 5, the operator rotates the adjusting rod 406, the adjusting rod 406 moves down on the inner side of the adjusting sleeve 405, the pressing plate 407 presses the material, and the driving motor 401 is started again; the pressing plates 407 on both sides press the material and move outward to both sides, so as to achieve the purpose of stretching the material, which can reduce the cost investment during stamping and achieve high benefits.

[0026] Finally, the material is punched, and the finished product after punching falls into the unloading channel 6 and is automatically discharged from the discharge port 7 along the inclined slope.

[0027] Through the above steps, the molds of the upper and lower mold assemblies 5 are flexibly replaced. When stamping, the stamping positions can be arranged more reasonably, which reduces the cost investment and has high benefits. The material on the upper end of the operating table 1 is compressed and stretched by the stretching assembly 4, which improves the material utilization rate, thereby reducing the development cost and improving the competitiveness; the cover body 2 and the cover 3 are arranged on the outside of the stamping device to effectively isolate the noise and splash generated when the stamping material is stamped, thereby protecting the surrounding environment.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A blanking die punching device, comprising an operating table (1); characterized in that: The invention also comprises a cover body (2), a cover (3), a stretching assembly (4), an upper and lower die assembly (5), a material discharge channel (6), and a material discharge port (7); the upper end of the operating table (1) is fixedly connected to a cover body (2) for protecting and soundproofing during processing; the front end of the cover body (2) is hingedly connected to an openable cover (3); a stretching assembly (4) for compressing and then stretching the material is installed on the rear side of the upper end of the operating table (1); and the upper and lower die assemblies (5) for replacing the stamping die are installed on the inner side of the cover body (2) and the operating table (1).

2. The unwinding blanking die punching device according to claim 1, characterized in that: The stretching assembly (4) comprises a driving motor (401), a bidirectional threaded rod (402), a threaded sleeve (403), a support frame (404), an adjustment sleeve (405), an adjustment rod (406) and a pressing plate (407); the bidirectional threaded rod (402) is mounted on the left end of the output shaft of the driving motor (401); and the outer side of the bidirectional threaded rod (402) is transmission-connected to a left-right symmetrical threaded sleeve (403).

3. The unwinding blanking die punching device according to claim 2, characterized in that: The upper end of the threaded sleeve (403) is fixedly connected to an "L"-shaped support frame (404); the top end of the support frame (404) is fixedly connected to an adjustment sleeve (405); and the inner side of the adjustment sleeve (405) is threadedly connected to an adjustment rod (406).

4. The unwinding blanking die punching device according to claim 2, characterized in that: The lower end bearing of the adjusting rod (406) is connected to a pressing plate (407); a limiting mechanism is provided between the pressing plate (407) and the supporting frame (404).

5. The unwinding blanking die punching device according to claim 1, characterized in that: The upper and lower mold assemblies (5) comprise a lifting cylinder (501), a limiting groove (502), a mold plate (503) and a magnetic attraction block (504); two lifting cylinders (501) are provided and are symmetrically distributed on the left and right.

6. The unwinding blanking die punching device according to claim 5, characterized in that: A limit groove (502) is provided at the lower end of the piston rod of the lifting cylinder (501) and the upper end of the operating table (1); a mold plate (503) is slidably connected to the inner side of the limit groove (502); a magnetic attraction block (504) is fixedly connected to the rear end of the mold plate (503) and the inner side of the limit groove (502); and the magnetic attraction blocks (504) are adsorbed and connected to adjacent magnetic attraction blocks (504).

7. The unwinding blanking die punching device according to claim 1, characterized in that: A material discharge channel (6) is fixedly connected to the lower end of the operating table (1); a material discharge port (7) inclined forward is provided at the lower end of the material discharge channel (6).

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