Plate stamping device for machining

Abstract

The utility model discloses a plate stamping device for machining, which relates to the technical field of stamping and comprises a worktable, two groups of vertical rods are mounted on the upper surface of the worktable in a rectangular shape, a top plate is mounted at the upper ends of the four vertical rods, and two groups of rectangular grooves are correspondingly formed in the upper surface of the top plate. The device is provided with the fixing mechanism, the fixing mechanism comprises two sliding plates sliding on the two sets of vertical rods, a plate on the workbench can be fixed through the fixing mechanism before the punching plate makes contact with the plate, the situation that punching fails due to the fact that the plate moves due to vibration of an air cylinder is avoided, and waste of the plate is reduced; and if a stamping part is attached to the stamping plate due to stamping deformation and is moved out of the die groove, the two electric push rods extend to drive the circular plate to be moved out of the plate groove, meanwhile, the stamping part on the stamping plate is extruded to be separated from the stamping plate, manual cleaning of workers is not needed, and the labor amount of the workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the stamping field especially relates to a plate stamping device for machining. BACKGROUND

[0002] In machining, stamping process has the advantages of saving materials and energy, high efficiency, low technical requirements for operators and producing products that cannot be produced by machining through various molds, so its application is becoming more and more extensive. Stamping production is mainly for sheet metal, and through molds, it can produce blanking, punching, forming, drawing, trimming, fine punching, shaping, riveting and extrusion parts, etc., and is widely used in various fields. At the same time, stamping process needs to use stamping devices.

[0003] The prior art discloses a mechanical machining stamping machine with a buffer structure (publication number: CN221694898U), the mechanical machining stamping machine with a buffer structure disclosed by the prior art, when the stamping plate is downwardly punched, it will contact the mold top plate, the mold top plate will be downwardly moved to form a buffer force through the action of the damper and the elastic piece, when the stamping plate is raised, the mold top plate will lift the stamped workpiece or appliance through the action of the damper and the elastic piece, the piston rod and the stamping plate are quickly positioned through the positioning hole, the first threaded hole, the positioning block, the fixed block, the second threaded hole and the fixing bolt, and the staff can replace stamping plates of different sizes and shapes according to needs to meet different needs.

[0004] However, the above-mentioned patent and existing stamping devices on the market still have some deficiencies. The prior art does not fix the plate before the stamping plate contacts the plate, but the vibration generated by the cylinder during operation may be transmitted to the plate, which may cause the plate to vibrate, and the vibrating plate is easy to shift, so that the stamping position is not aligned with the stamping plate, resulting in stamping failure and waste of the plate.

[0005] Therefore, the skilled in the art proposes a plate stamping device for machining. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a plate stamping device for machining, which solves the problems raised in the background art.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a plate stamping device for machining, comprising a workbench, the upper surface of the workbench is rectangularly installed with two groups of vertical rods, the upper ends of four vertical rods are commonly installed with a top plate, and the upper surface of the top plate is correspondingly provided with two groups of rectangular grooves;

[0008] The fixed mechanism comprises two sliding plates sliding on two groups of vertical rods, the lower surfaces of the sliding plates are provided with a group of retractable rods in a retracted state, the lower ends of each group of the retractable rods are provided with a pressing plate in contact with the workbench, a first spring in a compressed state is sleeved between each of the retractable rods and the sliding plate and the pressing plate, each of the rectangular grooves is rotationally provided with a gear, the side surface of each of the sliding plates is provided with a first rack engaged with the gear on the same side, and each of the gears is provided with a second rack engaged on one side.

[0009] As a further technical scheme of the utility model, the upper surface center of the top plate is provided with a hydraulic rod, the telescopic arm end of the hydraulic rod penetrates through the top plate and is provided with a punching plate, and the two second racks are fixedly connected with the punching plate.

[0010] As a further technical scheme of the utility model, the lower surface of the punching plate is symmetrically provided with two plate grooves, the upper side of the punching plate is provided with an electric push rod above each plate groove, and the telescopic arm end of each electric push rod extends into the plate groove and is provided with a circular plate matched therewith.

[0011] As a further technical scheme of the utility model, the upper surface of the workbench is provided with a die groove matched with the punching plate below the punching plate, and the die groove is slidably provided with a die plate matched therewith.

[0012] As a further technical scheme of the utility model, the lower side of the die plate is symmetrically provided with two telescopic damping rods connected with the bottom surface of the die groove, and each telescopic damping rod is sleeved with a second spring.

[0013] The utility model provides a plate stamping device for machining, which has the following beneficial effects compared with the prior art:

[0014] 1、The plate stamping device for machining has a fixing mechanism, which can fix the plate on the workbench before the punching plate contacts the plate, avoids the situation that the plate is displaced due to cylinder vibration, and causes stamping failure, and reduces the waste of the plate.

[0015] 2、The plate stamping device for machining can remove the stamping part from the die groove when the stamping part is attached to the punching plate due to stamping deformation, the two electric push rods are elongated to drive the circular plate to move out of the plate groove, and the stamping part on the punching plate is extruded to separate from the punching plate, so that manual cleaning of the staff is not required, and the labor of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a plate stamping device for machining;

[0017] Figure 2 It is a fixed mechanism structure diagram of a plate stamping device for mechanical processing;

[0018] Figure 3 It is a sectional view of a plate stamping device for mechanical processing;

[0019] Figure 4 It is a stamping assembly structure diagram of a plate stamping device for mechanical processing.

[0020] In the figure: 1, workbench; 2, fixed mechanism; 201, sliding plate; 202, telescopic rod; 203, pressing plate; 204, first spring; 205, gear; 206, first rack; 207, second rack; 3, vertical rod; 4, top plate; 5, rectangular groove; 6, hydraulic rod; 7, stamping plate; 8, die groove; 9, telescopic damping rod; 10, die plate; 11, second spring; 12, electric push rod; 13, plate groove; 14, round plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The present application provides a plate stamping device for mechanical processing technical scheme:

[0023] As shown in Figure 1 and Figure 3 , including workbench 1, the upper surface of workbench 1 is rectangularly installed with two groups of vertical rods 3, the upper ends of the four vertical rods 3 are commonly installed with a top plate 4, and the upper surface of the top plate 4 is correspondingly provided with two groups of rectangular grooves 5.

[0024] As shown in Figures 1-3As shown, the fixed mechanism 2 includes two sliding plates 201 sliding on two groups of vertical rods 3, the lower surface of the sliding plate 201 is correspondingly provided with a group of retractable rods 202 in a retracted state, the lower end of each group of retractable rods 202 is commonly provided with a pressing plate 203 in contact with the workbench 1, each retractable rod 202 is sleeved with a first spring 204 in a compressed state between the sliding plate 201 and the pressing plate 203, each rectangular slot 5 is rotatably provided with a gear 205, the side surface of each sliding plate 201 is provided with a first rack 206 engaged with the same side gear 205, one side of each gear 205 is provided with an engaged second rack 207, the upper surface of the top plate 4 is provided with a hydraulic rod 6 in the center, the telescopic arm end of the hydraulic rod 6 penetrates through the top plate 4 and is provided with a punching plate 7, the two second racks 207 are fixedly connected with the punching plate 7, in use, the plate is placed below the two pressing plates 203, the two pressing plates 203 are used to extrude and fix the plate, then the hydraulic rod 6 is elongated to drive the punching plate 7 to descend, the descending punching plate 7 drives the two gears 205 to rotate through the two second racks 207, the rotating gear 205 drives the first rack 206 engaged therewith to rise, thereby driving the two sliding plates 201 to rise, the rising sliding plate 201 allows the retractable rod 202 and the first spring 204 to slowly elongate, and the first spring 204 is still in a compressed state, the rebound force continues to act on the pressing plate 203 to extrude the plate, when the punching plate 7 contacts the hydraulic rod 6, the first spring 204 and the retractable rod 202 are restored in length at this time, and the extrusion and fixation of the plate is released.

[0025] As shown in Figure 4 The lower surface of the punching plate 7 is symmetrically provided with two plate grooves 13, the upper side of the punching plate 7 is provided with an electric push rod 12 above each plate groove 13, the telescopic arm end of each electric push rod 12 extends into the plate groove 13 and is provided with a circular plate 14 matched therewith, if the punched part is attached to the punching plate 7 and removed from the mold groove 8, the two electric push rods 12 are elongated to drive the circular plate 14 to move out of the plate groove 13, and the punched part on the punching plate 7 is extruded to be separated from the punching plate 7.

[0026] As shown in Figure 1 and Figure 3As shown, the upper surface of the workbench 1 is provided with a die groove 8 below the stamping plate 7, a die plate 10 is slidably arranged in the die groove 8, two telescopic damping rods 9 are symmetrically arranged on the lower side of the die plate 10 and connected with the bottom surface of the die groove 8, and a second spring 11 is sleeved on each telescopic damping rod 9.

[0027] The working principle of the utility model is as follows:

[0028] Lift the two pressing plates 203 to continue to compress the first spring 204, place the plate on the upper surface of the workbench 1 below the two pressing plates 203, and the stamping position is below the stamping plate 7, loosen the pressing plate 203 to rebound the two first springs 204 and use the two pressing plates 203 to extrude and fix the plate, then the hydraulic rod 6 is elongated to drive the stamping plate 7 to descend, the descending stamping plate 7 drives the two gears 205 to rotate through the two second racks 207, the rotating gear 205 drives the first rack 206 meshed with it to ascend, thereby driving the two sliding plates 201 to ascend, the ascending sliding plate 201 slowly elongates the telescopic rod 202 and the first spring 204, and the first spring 204 is still in a compressed state, the rebound force continues to act on the pressing plate 203 to extrude the plate, when the stamping plate 7 contacts the hydraulic rod 6, the length of the first spring 204 and the telescopic rod 202 is restored at this time, the extrusion and fixation of the plate are released, and the descending stamping plate 7 extrudes the plate into the die groove 8 to form a shape, and pulls the two pressing plates 203 to ascend, the stamping plate 7 that continues to descend in the die groove 8 also presses the die plate 10, and the descending die plate 10 compresses the telescopic damping rod 9 and the second spring 11 to buffer them.

[0029] After completion, the hydraulic rod 6 is retracted to drive the stamping plate 7 to move out of the die groove 8, the rebounding compressed second spring 11 drives the die plate 10 to ascend, and the ascending die plate 10 ejects the stamping part from the die groove 8, then the staff can take it down, if the stamping part is attached to the stamping plate 7 due to stamping deformation when the stamping plate 7 moves out of the die groove 8, the two electric push rods 12 are elongated to drive the circular plate 14 to move out of the plate groove 13, and the stamping part on the stamping plate 7 is extruded to be separated from the stamping plate 7.

[0030] The above only is the preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be considered the protection scope of the utility model.The structure, device and operating method not specifically described and explained in the utility model, if no special description and limitation, all according to the conventional means of the art implementation.

Claims

1. A plate punching device for machining, characterized in that, The utility model provides a kind of workbench, including workbench (1), the upper surface of the workbench (1) is rectangularly installed two groups of vertical rods (3), the upper end of four vertical rods (3) is commonly installed top plate (4), the upper surface of the top plate (4) is correspondingly provided with two groups of rectangular grooves (5); It also includes a fixing mechanism (2), the fixing mechanism (2) includes two sliding plates (201) sliding on two groups of vertical rods (3), the lower surface of the sliding plate (201) is correspondingly installed a group of telescopic rods (202) in the contraction state, the lower end of each group of telescopic rods (202) is commonly installed with a pressing plate (203) in contact with the workbench (1), each telescopic rod (202) is sleeved with a first spring (204) in the compressed state between the sliding plate (201) and the pressing plate (203), each rectangular groove (5) is rotatably installed with a gear (205), the side surface of each sliding plate (201) is installed with a first rack (206) engaged with the same side gear (205), each gear (205) is provided with a second rack (207) engaged on one side.

2. A plate punching device for machining according to claim 1, characterized in that, The upper surface of the top plate (4) is centrally installed with a hydraulic rod (6), the telescopic arm end of the hydraulic rod (6) penetrates the top plate (4) and is installed with a punching plate (7), two second racks (207) are fixedly connected with the punching plate (7).

3. A plate punching device for machining according to claim 2, characterized in that, The lower surface of the punching plate (7) is symmetrically provided with two plate grooves (13), the upper side of the punching plate (7) is installed with an electric push rod (12) above each plate groove (13), the telescopic arm end of each electric push rod (12) extends into the plate groove (13) and is installed with a circular plate (14) matched therewith.

4. A plate punching device for machining according to claim 3, characterized in that, The upper surface of the workbench (1) is provided with a die groove (8) matched therewith below the punching plate (7), the die groove (8) is slidably provided with a die plate (10) matched therewith.

5. A plate punching device for machining according to claim 4, characterized in that, The lower side of the die plate (10) is symmetrically installed with two telescopic damping rods (9) connected with the inner bottom surface of the die groove (8), each telescopic damping rod (9) is sleeved with a second spring (11).

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