Metal continuous stamping device

Abstract

The utility model relates to the technical field of stamping, and discloses a metal continuous stamping device which comprises an upper die plate and a lower die plate, two punches are fixedly connected to the bottom of the upper die plate, a stripping mechanism for rapidly separating metal stamping materials is arranged at the bottom of the upper die plate, a stamping die core is detachably installed at the top of the lower die plate, and the upper die plate and the lower die plate are fixedly connected through the two punches. Positioning mechanisms for guiding the metal stamping coil stock are arranged on the two sides of the lower die plate, and a guide part for accurately closing the upper die plate and the lower die plate is arranged between the upper die plate and the lower die plate. The positioning mechanism is used for positioning and guiding the metal coil stock, feeding deflection of the metal coil stock is avoided, the positioning mechanism can adjust the distance according to different metal coil stocks in a trial mode, meanwhile, the punch can be rapidly separated from waste metal coil stock through the stripping mechanism, and the punching efficiency is improved. The situation that the outer edge of the punch is easily clamped with the inner edge of the metal coil waste, and consequently normal punching work is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping technical field more particularly to a kind of metal continuous stamping device. BACKGROUND

[0002] In modern manufacturing industry, metal processing is a key link, especially in the fields of automobile, electronics, machinery, etc., such as harvester parts, there is a large demand for metal parts of various shapes and specifications. Traditional metal stamping processing often uses single stamping process, i.e. each stamping operation can only complete one stamping process of a part, and then manual or auxiliary equipment is needed to reposition and clamp the workpiece before the next stamping process. This processing method has low processing efficiency, so a continuous stamping device is used to improve work efficiency.

[0003] According to the search, the Chinese patent with publication number CN213223993U discloses a metal continuous stamping die, which includes a base. A groove is formed in the interior of the base. A moving groove is formed in the top of the base corresponding to the top of the groove. However, there are still the following defects. When continuously stamping the metal coil stock, the metal coil stock is first leveled by a leveling machine and then conveyed to the continuous stamping device for stamping. Since the metal coil stock has a certain width, if the metal coil stock is skewed during feeding, the punch stamping may not be in place, affecting the quality of the stamped parts. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a metal continuous stamping device to solve the problems existing in the background art.

[0005] The utility model provides the following technical scheme: a metal continuous stamping device, which comprises an upper die plate and a lower die plate. Two punches are fixedly connected to the bottom of the upper die plate. A material stripping mechanism is arranged at the bottom of the upper die plate for quickly stripping the metal stamping material. A stamping core is detachably installed on the top of the lower die plate. Positioning mechanisms are arranged on both sides of the lower die plate for guiding the metal stamping coil stock. A guide component is arranged between the upper die plate and the lower die plate to accurately close the upper die plate and the lower die plate.

[0006] As a further scheme of the utility model, the material stripping mechanism comprises two limiting columns, which are fixedly connected to the bottom of the upper die plate. A material stripping plate is slidably connected between the two limiting columns. Material stripping springs are sleeved on one side of the two limiting columns, and the material stripping springs are located between the upper die plate and the material stripping plate.

[0007] As a further scheme of the utility model, an avoidance hole is formed in the top of the lower die plate to avoid the limiting column. A clamping column is fixedly connected to the top of the upper die plate.

[0008] As a further scheme of the utility model, the positioning mechanism comprises two guide rails, the two guide rails are fixedly connected at the two sides of the lower mold plate, two sliding seats are fixedly connected at the side of the two guide rails, a mounting frame is fixedly connected at the side of the sliding seat, a positioning roller is rotatably connected at the top of the mounting frame through a rotating shaft, and a locking mechanism for fixing the position of the sliding seat is arranged between the sliding seat and the lower mold plate.

[0009] As a further scheme of the utility model, the locking mechanism comprises a plurality of clamping grooves, the plurality of clamping grooves are equidistantly arranged at the two sides of the lower mold plate, a sliding cavity is formed in the sliding seat, a pull rod is slidably connected in the sliding cavity, a clamping block is fixedly connected at one end of the pull rod, the clamping block can be clamped with one of the clamping grooves, a reset spring is sleeved at the circumferential outer side of the pull rod, and the two ends of the reset spring are fixedly connected with the inner wall of the sliding cavity and the side of the pull rod.

[0010] As a further scheme of the utility model, the bottom of the lower mold plate is detachably installed with a lower hopper through screws.

[0011] As a further scheme of the utility model, the lower mold plate and the stamping die core are provided with a foolproof block for positioning the installation position of the stamping die core and preventing misinstallation.

[0012] As a further scheme of the utility model, the guide component comprises a plurality of guide columns and a plurality of guide cylinders, the plurality of guide columns are fixedly connected at the bottom four corners of the upper mold plate, the plurality of guide cylinders are fixedly connected at the top four corners of the lower mold plate, and the guide columns and the guide cylinders correspond to each other.

[0013] The utility model discloses the technical effect and advantage:

[0014] 1. The utility model discloses a positioning mechanism is positioned to the metal roll material, effectively avoid because the metal roll material has certain width, when the metal roll material loading appears deflection, then will appear the punch stamping cutting out of position, influence the stamping quality, and the positioning mechanism can be adjusted spacing to different metal roll material.

[0015] 2. The utility model discloses a material removal mechanism makes the punch and metal roll material waste to get quick separation, avoids because the metal material is directly punched into shape by the punch, and the outer edge of the punch is easy to be stuck with the inner edge of the metal roll material waste at this time, thereby influence normal stamping work condition.

[0016] 3. The utility model discloses a plurality of guide columns and a plurality of guide cylinders are arranged, so that the upper mold plate and the lower mold plate are accurately closed, and the stamping precision is further improved. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 The utility model discloses Figure 1 The utility model discloses

[0019] Figure 3 The utility model discloses

[0020] Figure 4 The utility model discloses Figure 2 The utility model discloses

[0021] The drawing figure is: 1, upper die plate, 2, lower die plate, 3, clamping column, 4, stripping plate, 5, guide column, 6, avoid hole, 7, guide cylinder, 8, guide rail, 9, positioning roller, 10, lower hopper, 11, clamping groove, 12, stamping die core, 13, foolproof block, 14, punch, 16, limiting column, 17, stripping spring, 18, mounting frame, 19, pull rod, 20, return spring, 21, sliding cavity, 22, clamping block, 23, sliding seat. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of the utility model protection.

[0023] Refer to Figures 1-4The utility model provides a kind of metal continuous stamping device, including upper die plate 1 and lower die plate 2, the bottom of upper die plate 1 is fixed with two punches 14 by bolt, the bottom of upper die plate 1 is equipped with the material removal mechanism that is quickly separated to metal stamping material, the top of lower die plate 2 is detachably installed with stamping die core 12, the both sides of lower die plate 2 are equipped with the positioning mechanism that is guided to metal stamping coil material, upper die plate 1 and lower die plate 2 are equipped with the guide component that makes upper die plate 1 and lower die plate 2 accurate mold closing, guide component includes multiple guide posts 5 and multiple guide cylinders 7, multiple guide posts 5 are fixed at the bottom four corners of upper die plate 1 by bolt, multiple guide cylinders 7 are fixed at the top four corners of lower die plate 2 by bolt, and guide post 5 and guide cylinder 7 correspond, to make upper die plate 1 and lower die plate 2 accurate mold closing, further improve stamping precision, when continuously stamping metal coil material currently, metal coil material is conveyed to continuous stamping device for stamping after being leveled by leveling machine, since metal coil material has certain width, when metal coil material feeding appears deflection, punch 14 stamping section will not be in place, affect stamping quality, therefore positioning mechanism is used to position and guide metal coil material, and positioning mechanism can be adjusted spacing for different metal coil material, since metal material is directly stamped into shape by punch 14, and punch 14 outer edge is easy to be jammed with metal coil material waste at this time, to affect normal stamping work, therefore material removal mechanism is used to make punch 14 and metal coil material waste quickly separated.

[0024] The material removal mechanism in the utility model includes two limit posts 16, both limit posts 16 are fixed on the bottom of upper die plate 1 by bolt, the material removal plate 4 is slidably connected between the two limit posts 16, the material removal spring 17 is sleeved on the side of both limit posts 16, and the material removal spring 17 is located between upper die plate 1 and material removal plate 4, the avoidance hole 6 for avoiding limit post 16 is formed in the top of lower die plate 2, so as to avoid collision, when stamping, upper die plate 1 and lower die plate 2 are accurately closed, at this time, the material removal plate 4 is contacted with metal coil material and moves upward along limit post 16 under stress, at this time, the material removal spring 17 is shortened under stress and generates elastic force, after stamping is completed, upper die plate 1 and lower die plate 2 are opened, at this time, the material removal spring 17 rebounds and resets to drive the material removal plate 4 to move downward, and the metal waste on punch 14 is ejected, and punch 14 and metal coil material waste are separated.

[0025] The positioning mechanism in the utility model, the bottom of the lower die plate 2 is detachably installed with the discharge hopper 10 through screws, the stamping part is guided, thereby facilitating collection, the top of the upper die plate 1 is fixed with the clamping column 3 through bolts, thereby facilitating the quick installation and fixation of the upper die plate 1 and the punch, the anti-fool block 13 that is positioned and prevents mistaken installation of the installation position of the stamping die core 12 is arranged between the lower die plate 2 and the stamping die core 12, effectively avoiding the situation that the installation position is misaligned.

[0026] The positioning mechanism in the utility model, the bottom of the lower die plate 2 is detachably installed with the discharge hopper 10 through screws, the stamping part is guided, thereby facilitating collection, the top of the upper die plate 1 is fixed with the clamping column 3 through bolts, thereby facilitating the quick installation and fixation of the upper die plate 1 and the punch, the anti-fool block 13 that is positioned and prevents mistaken installation of the installation position of the stamping die core 12 is arranged between the lower die plate 2 and the stamping die core 12, effectively avoiding the situation that the installation position is misaligned.

[0027] The working principle of the utility model discloses: in use, first confirm the width of the metal roll material, then pull out the pull rod 19, the pull rod 19 drives the clamping block 22 to move outward along the slide cavity 21, and makes the clamping block 22 and the clamping groove 11 separate, at this time, the reset spring 20 is stressed and shortened, then move the sliding seat 23, make the sliding seat 23 move along the guide rail 8 to the appropriate position, then the reset spring 20 is elongated and rebounded and drives the pull rod 19 and the clamping block 22 to move inward along the slide cavity 21 and recombine with one of the clamping grooves 11, so that the sliding seat 23 is quickly fixed, and because the positioning roller 9 is in the rotating state, the positioning roller 9 effectively reduces the friction between the metal roll material by rotating, so that the metal roll material is more smooth when continuously stamping and feeding, when stamping, the upper die plate 1 and the lower die plate 2 are accurately closed by starting the punch, the stamping of the metal roll material is completed by the punch 14 and the stamping die core 12, and the stamping parts after stamping are guided and collected by the discharge hopper 10, and at this time, the stripping plate 4 contacts the metal roll material and moves upward along the limiting column 16 under stress, at this time, the stripping spring 17 is stressed and shortened and generates elastic force, after stamping, the upper die plate 1 and the lower die plate 2 are opened by the punch, at this time, the stripping spring 17 is rebounded and resets the stripping plate 4 to move downward, and the metal waste on the punch 14 is ejected, and the punch 14 and the metal roll waste are separated, so that the metal roll material is continuously stamped and formed, and in the continuous stamping process, the situation that the stripping is not timely and causes the die to be clamped is effectively avoided, and when the metal roll material feeding is inclined, the punch 14 stamping and cutting will not be in place, which affects the quality of the stamping parts.

[0028] Finally, it should be pointed out that in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] The utility model discloses the drawings in the embodiment, only relate to the structure related to the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. A metal continuous stamping device comprising an upper die plate (1) and a lower die plate (2), characterized in that: The bottom of the upper die plate (1) is fixedly connected with two punches (14), the bottom of the upper die plate (1) is provided with a material stripping mechanism for quickly stripping the metal stamping material, the top of the lower die plate (2) is detachably provided with a stamping die core (12), both sides of the lower die plate (2) are provided with a positioning mechanism for guiding the metal stamping material, and the upper die plate (1) and the lower die plate (2) are provided with a guide component for accurately closing the upper die plate (1) and the lower die plate (2).

2. A metal continuous punching device according to claim 1, characterized in that: The material stripping mechanism comprises two limiting columns (16) fixedly connected to the bottom of the upper die plate (1), a material stripping plate (4) slidably connected between the two limiting columns (16), and a material stripping spring (17) sleeved on one side of each of the two limiting columns (16) and located between the upper die plate (1) and the material stripping plate (4).

3. A metal continuous punching device according to claim 2, characterized in that: The top of the lower die plate (2) is provided with an avoidance hole (6) for avoiding the limiting column (16), and the top of the upper die plate (1) is fixedly connected with a clamping column (3).

4. A metal continuous punching apparatus according to claim 1, characterized in that: The positioning mechanism comprises two guide rails (8) fixedly connected to both sides of the lower die plate (2), two slide seats (23) fixedly connected to one side of each of the two guide rails (8), an installation bracket (18) fixedly connected to one side of each of the two slide seats (23), a positioning roller (9) rotatably connected to the top of the installation bracket (18) through a rotating shaft, and a locking mechanism for fixing the position of the slide seat (23) between the slide seat (23) and the lower die plate (2).

5. A metal continuous punching apparatus according to claim 4, characterized in that: The locking mechanism comprises a plurality of clamping grooves (11) equidistantly formed on both sides of the lower die plate (2), a sliding cavity (21) formed in the slide seat (23), a pull rod (19) slidably connected in the sliding cavity (21), a clamping block (22) fixedly connected to one end of the pull rod (19), a reset spring (20) sleeved on the circumferential outer side of the pull rod (19), and the two ends of the reset spring (20) are fixedly connected to the inner wall of one side of the sliding cavity (21) and one side of the pull rod (19), respectively.

6. A metal continuous punching apparatus according to claim 1, characterized in that: The bottom of the lower die plate (2) is detachably provided with a lower hopper (10) through screws.

7. A metal continuous stamping apparatus as defined in claim 1, wherein: The lower die plate (2) and the stamping die core (12) are provided with a foolproof block (13) for positioning the installation position of the stamping die core (12) and preventing misinstallation.

8. A metal continuous stamping apparatus as defined in claim 1, wherein: The guide component comprises a plurality of guide columns (5) fixedly connected to the bottom of the upper die plate (1) and a plurality of guide cylinders (7) fixedly connected to the top of the lower die plate (2), and the guide columns (5) and the guide cylinders (7) correspond to each other.

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