Rapid blanking die

Abstract

The rapid blanking die comprises a base, a blanking cavity is formed in the base, a blanking groove is formed in the top of the base, and a blanking mechanism is arranged in the blanking groove; the material guide seat is fixedly mounted on the inner bottom wall of the base; the buffer cylinders are fixedly mounted at the top of the guide seat, and damping holes are formed in the surfaces of the buffer cylinders. A workpiece falls on the buffering material guide plate to be discharged, the buffering material guide plate is stressed to move downwards to extrude the buffering rod, the piston block is driven by the buffering rod to move downwards in the buffering cylinder to compress the first spring, and therefore primary buffering is conducted through the first spring, in addition, when the piston block moves downwards, gas in the buffering cylinder can be extruded, and the gas is discharged through the damping hole; and therefore, the downward moving speed of the piston block can be damped for secondary buffering, the effect of buffering and protecting the blanked workpiece is achieved, and the workpiece blanking effect and the finished product quality are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessory processing, in particular to a quick blanking die. BACKGROUND

[0002] Mold, industrial production is used to injection molding, blow molding, extrusion, die casting or forging pressure forming, smelting, stamping and other methods to get the desired products of various molds and tools. In short, the mold is a tool for making shaped objects, and such a tool is composed of various parts, and different molds are composed of different parts.

[0003] It is known that the authorized patent with application number CN202222354041.3 discloses a kind of quick blanking die, and its background technology proposes the problem of "inconvenient to the quick blanking of workpiece after stamping, affect processing efficiency", for this, the technical scheme for solving this problem of the scheme is "including support base and blanking groove, support base is internally provided with blanking cavity, blanking cavity is internally provided with blanking assembly facilitating material blanking, support base is fixedly provided with mounting bracket on one side, mounting bracket is fixedly provided with stamping pneumatic cylinder on top, stamping pneumatic cylinder is fixedly provided with stamping head on piston rod, and support base is provided with material limiting mechanism facilitating the limiting of material position on top" and the like.

[0004] However, in the implementation of the related technology, it is found that the above technical scheme has the following problems: although the provided technical scheme realizes the effect of quick blanking of workpiece, it is inconvenient to buffer and protect the falling workpiece when using, since there is a certain height difference between the initial position of workpiece falling and guide seat, the workpiece will directly collide with the top of guide seat during the falling process of this distance, which is easy to cause the workpiece surface to appear knock damage, thereby reducing the blanking effect of workpiece and the quality of finished product. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a kind of quick blanking die to solve the problem of inconvenient to buffer and protect the falling workpiece in the prior art.

[0006] To achieve the above purpose, the utility model provides a kind of quick blanking die, which includes: base, the base is internally provided with blanking cavity, the top of the base is provided with blanking groove, the blanking groove is provided with blanking mechanism inside;Guide seat fixedly installed in the inner bottom wall of base;A plurality of buffer cylinders fixedly installed on the top of guide seat, the surface of buffer cylinder is provided with damping hole;Spring one fixedly connected to the inner bottom wall of buffer cylinder;Piston block fixedly connected to the top of spring one and slidingly combined with the inner wall of buffer cylinder;Buffer rod fixedly connected to the top of piston block and movably inserted into buffer cylinder;And buffer guide plate detachably connected to the top of buffer rod, the buffer guide plate and buffer rod are provided with quick release mechanism facilitating maintenance between them.

[0007] Furthermore, the quick-release mechanism includes a connecting block fixedly connected to the top of the buffer rod, a fixed sleeve fixedly installed at the bottom of the buffer guide plate and inserted into the connecting block, a slot opened on the fixed sleeve, grooves opened on both sides of the connecting block, a second spring fixedly connected to the inner wall of the groove, and a locking block fixedly connected to one end of the second spring and engaged with the slot. The locking block is trapezoidal in shape and is slidably connected to the groove.

[0008] Furthermore, the base is provided with a stamping mechanism for processing, and the base is also provided with a clamping mechanism for fixing the workpiece.

[0009] Furthermore, the feeding mechanism includes two baffles symmetrically and movably connected in the feeding trough, two mounting blocks symmetrically and fixedly installed on the inner top wall of the base, and hydraulic cylinders symmetrically and movably connected to the opposite faces of the two mounting blocks. The output ends of the two hydraulic cylinders are respectively movably connected to the two baffles.

[0010] Furthermore, the clamping mechanism includes two U-shaped plates symmetrically fixedly installed on the top of the base, a guide rod fixedly installed between the two sides of the inner wall of one U-shaped plate, a bidirectional screw rotatably connected between the two sides of the inner wall of the other U-shaped plate, two clamping plates threadedly connected to the surface of the bidirectional screw and slidably connected to the guide rod, and a power component provided on the base, wherein one end of the bidirectional screw moves through the U-shaped plate.

[0011] The power component includes a motor fixedly mounted on the base by a bracket, and two synchronous pulleys fixedly connected to the output end of the motor and one end of the bidirectional screw, respectively. The two synchronous pulleys are connected by a synchronous belt tensioning engagement.

[0012] Furthermore, the stamping mechanism includes a fixed frame fixedly mounted on the base, a stamping cylinder fixedly mounted on the top of the fixed frame, and a stamping head located below the fixed frame. The output end of the stamping cylinder is movably connected to the fixed frame and the stamping head.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] The utility model discloses a buffering protection effect of workpiece blanking is realized, the kinetic energy of workpiece blanking is reduced, the impact force that workpiece falls can be smaller, thereby avoiding the situation that workpiece falls and is impacted and is damaged, and the effect of workpiece blanking and finished product quality are effectively improved.

[0015] Two, the utility model discloses a buffering protection effect of workpiece blanking is realized, the kinetic energy of workpiece blanking is reduced, the impact force that workpiece falls can be smaller, thereby avoiding the situation that workpiece falls and is impacted and is damaged, and the effect of workpiece blanking and finished product quality are effectively improved.

[0016] In order to better understand and implement, the utility model is explained in detail below in conjunction with the drawings. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the section structure schematic diagram of the base of the utility model;

[0019] Figure 3 It is the section structure schematic diagram of the buffer cylinder of the utility model;

[0020] Figure 4 It is the utility model Figure 3 The enlarged structure schematic diagram of A place in the utility model;

[0021] Figure 5 It is the local structure schematic diagram of the material baffle of the utility model;

[0022] Figure 6 It is the local structure schematic diagram of the fixed stand of the utility model.

[0023] In the figure: 1, base; 2, material guide seat; 3, buffer cylinder; 4, spring I; 5, piston block; 6, buffer rod; 7, buffer material guide plate; 8, damping hole; 9, connecting block; 10, fixed sleeve; 11, spring II; 12, clamping block; 13, material blocking plate; 14, mounting block; 15, hydraulic cylinder; 16, U-shaped plate; 17, guide rod; 18, bidirectional screw; 19, clamping plate; 20, motor; 21, synchronous wheel; 22, fixed frame; 23, stamping cylinder; 24, stamping head. DETAILED DESCRIPTION

[0024] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings, but the protection scope of the present application is not limited to the following description.

[0025] Example one

[0026] Referring to Figures 1-6 As shown in the figure, a quick discharging die comprises: a base 1, a discharging cavity is formed in the base 1, a discharging groove is formed in the top of the base 1, and a discharging mechanism is arranged in the discharging groove; a material guide seat 2 is fixedly installed on the inner bottom wall of the base 1; a plurality of buffer cylinders 3 are fixedly installed on the top of the material guide seat 2, damping holes 8 are formed in the surface of the buffer cylinders 3; a spring I 4 is fixedly connected to the inner bottom wall of the buffer cylinder 3; a piston block 5 is fixedly connected to the top end of the spring I 4 and slides in close contact with the inner wall of the buffer cylinder 3; a buffer rod 6 is fixedly connected to the top of the piston block 5 and movably inserted into the buffer cylinder 3; and a buffer material guide plate 7 is detachably connected to the top end of the buffer rod 6, wherein the buffer material guide plate 7 is triangular in shape and can be made of rubber.

[0027] The base 1 is provided with a stamping mechanism for processing, and the base 1 is also provided with a clamping mechanism for fixing a workpiece.

[0028] The technical scheme provided by the embodiment is as follows: in use, the workpiece is placed on the base 1 and fixed by the clamping mechanism, and then the workpiece is subjected to stamping processing by the stamping mechanism; after stamping forming, the blanking groove is opened by the blanking mechanism, so that the workpiece falls into the blanking cavity through the blanking groove and is discharged on the buffer guide plate 7; in the falling process, the buffer guide plate 7 is forced to move downward to extrude the buffer rod 6, and the buffer rod 6 drives the piston block 5 to move downward in the buffer cylinder 3 to compress the spring one 4, so that the impact force of the workpiece falling is preliminarily buffered under the elastic force of the spring one 4; in addition, in the downward movement process of the piston block 5, the gas in the buffer cylinder 3 can be extruded, so that the gas is discharged through the damping hole 8; since the diameter of the damping hole 8 is small, the downward movement speed of the piston block 5 can be damped to perform secondary buffering, so that the effect of buffering and protecting the blanked workpiece is achieved, the kinetic energy of the workpiece falling is reduced, the impact force of the workpiece falling is small, and the workpiece is prevented from being damaged by impact when falling.

[0029] Preferably, the blanking mechanism comprises two material blocking plates 13 symmetrically movably connected in the blanking groove, two mounting blocks 14 symmetrically fixedly installed on the top wall of the base 1, and two hydraulic cylinders 15 symmetrically movably connected on the opposite sides of the two mounting blocks 14, and the output ends of the two hydraulic cylinders 15 are movably connected with the two material blocking plates 13 respectively.

[0030] Specifically, after stamping forming, the two material blocking plates 13 are retracted by the hydraulic cylinders 15 to rotate downward relative to the corresponding connecting shafts, so that the blanking groove is opened to enable the stamped part to fall into the blanking cavity of the base 1, thereby achieving the effect of rapidly blanking the workpiece and facilitating the improvement of the processing efficiency.

[0031] Preferably, the clamping mechanism comprises two U-shaped plates 16 symmetrically fixedly installed on the top of the base 1, a guide rod 17 fixedly installed between the inner walls on both sides of one U-shaped plate 16, a bidirectional screw rod 18 rotatably connected between the inner walls on both sides of the other U-shaped plate 16, two clamping plates 19 threadedly connected to the surface of the bidirectional screw rod 18 and slidably connected with the guide rod 17, and a power component arranged on the base 1, one end of the bidirectional screw rod 18 movably penetrating through the U-shaped plate 16, and one side surface of the clamping plate 19 being provided with a rubber antiskid pad.

[0032] The power component comprises a motor 20 fixedly installed on the base 1 through a support, and two synchronous wheels 21 fixedly connected to the output end of the motor 20 and one end of the bidirectional screw rod 18 respectively, and the two synchronous wheels 21 are connected through a synchronous belt in tension.

[0033] Specifically, after the workpiece is placed on the base 1, the motor 20 drives the synchronous wheel 21 at the output end to rotate, and the synchronous wheel 21 on the bidirectional screw rod 18 is driven to rotate through the synchronous belt, so that the bidirectional screw rod 18 rotates to drive the two clamping plates 19 to move towards each other along the surface of the guide rod 17 and contact the workpiece, thereby achieving the effect of clamping and limiting the workpiece, and avoiding the workpiece from deviating during the stamping process.

[0034] Preferably, the stamping mechanism comprises a fixed frame 22 fixedly installed on the base 1, a stamping cylinder 23 fixedly installed on the top of the fixed frame 22, and a stamping head 24 arranged below the fixed frame 22, and the output end of the stamping cylinder 23 is movably connected through the fixed frame 22 and the stamping head 24.

[0035] Specifically, during processing, the stamping head 24 can be driven to ascend and descend by the stamping cylinder 23 to stamp and form the material, and the stamping head 24 is detachably connected with the stamping cylinder 23, so that different sizes of stamping heads 24 can be replaced according to requirements, and personnel use is facilitated.

[0036] Embodiment two

[0037] Based on the embodiment one, in this embodiment, a quick release mechanism is arranged between the buffer guide plate 7 and the buffer rod 6 for facilitating maintenance.

[0038] The quick release mechanism comprises a connecting block 9 fixedly connected to the top end of the buffer rod 6, a fixed sleeve 10 fixedly installed at the bottom of the buffer guide plate 7 and inserted with the connecting block 9, a clamping groove opened on the fixed sleeve 10, a groove opened on the two side surfaces of the connecting block 9, a spring 11 fixedly connected to the inner wall of the groove, and a clamping block 12 fixedly connected to one end of the spring 11 and clamped with the clamping groove, the clamping block 12 is in a trapezoidal shape and is in sliding connection with the groove.

[0039] The technical scheme provided in this embodiment is that when the buffer guide plate 7 needs to be replaced after long-term use, the clamping block 12 is pressed to slide into the groove, and the spring 11 is compressed, so that the clamping block 12 and the clamping groove are separated, and then the buffer guide plate 7 is moved to separate the fixed sleeve 10 and the connecting block 9 for replacement, and when installing, the fixed sleeve 10 is sleeved on the connecting block 9, and the spring 11 is matched with the elastic force to clamp the clamping block 12 with the clamping groove, so as to facilitate the disassembly and replacement of the buffer guide plate 7, and facilitate the personnel to maintain later.

[0040] The above only discloses preferred embodiments of the utility model, and of course cannot limit the scope of the utility model, so equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A rapid blanking mold, characterized in that, include: The base has a feeding cavity inside and a feeding groove on the top of the base, and a feeding mechanism is provided in the feeding groove; A guide seat that is fixedly installed on the inner bottom wall of the base; Multiple buffer cylinders are fixedly installed on the top of the guide seat, and the surface of the buffer cylinders is provided with damping holes; A spring that is fixedly connected to the bottom wall of the buffer cylinder; A piston block that is fixedly connected to one end of a spring and slides in contact with the inner wall of a buffer cylinder; A buffer rod that is fixedly connected to the top of the piston block and movably inserted into the buffer cylinder; And a buffer guide plate that can be detachably connected to the top of the buffer rod, wherein a quick-release mechanism for easy maintenance is provided between the buffer guide plate and the buffer rod.

2. The rapid blanking mold according to claim 1, characterized in that: The quick-release mechanism includes a connecting block fixedly connected to the top of the buffer rod, a fixed sleeve fixedly installed at the bottom of the buffer guide plate and inserted into the connecting block, a slot opened on the fixed sleeve, grooves opened on both sides of the connecting block, a second spring fixedly connected to the inner wall of the groove, and a locking block fixedly connected to one end of the second spring and engaged with the slot. The locking block is trapezoidal in shape and is slidably connected to the groove.

3. The rapid blanking mold according to claim 1, characterized in that: The base is provided with a stamping mechanism for processing, and the base is also provided with a clamping mechanism for fixing the workpiece.

4. The rapid blanking mold according to claim 1, characterized in that: The feeding mechanism includes two baffles symmetrically and movably connected in the feeding trough, two mounting blocks symmetrically and fixedly installed on the inner top wall of the base, and hydraulic cylinders symmetrically and movably connected to the opposite faces of the two mounting blocks. The output ends of the two hydraulic cylinders are respectively movably connected to the two baffles.

5. A rapid blanking mold according to claim 3, characterized in that: The clamping mechanism includes two U-shaped plates symmetrically fixedly installed on the top of the base, a guide rod fixedly installed between the two sides of the inner wall of one U-shaped plate, a bidirectional screw rotatably connected between the two sides of the inner wall of the other U-shaped plate, two clamping plates threadedly connected to the surface of the bidirectional screw and slidably connected to the guide rod, and a power component provided on the base. One end of the bidirectional screw moves through the U-shaped plate.

6. A rapid blanking mold according to claim 5, characterized in that: The power component includes a motor fixedly mounted on the base by a bracket, and two synchronous pulleys fixedly connected to the output end of the motor and one end of the bidirectional screw, respectively. The two synchronous pulleys are connected by a synchronous belt tensioning engagement.

7. A rapid blanking mold according to claim 3, characterized in that: The stamping mechanism includes a fixed frame fixedly mounted on the base, a stamping cylinder fixedly mounted on the top of the fixed frame, and a stamping head located below the fixed frame. The output end of the stamping cylinder is movably connected to the fixed frame and the stamping head.

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