CN219443214U - Demoulding mechanism of automobile part stamping die - Google Patents

Abstract

The utility model relates to a demoulding mechanism of an automobile part stamping die, which comprises a processing table, wherein the top of the processing table is provided with the demoulding mechanism, and a stamping mechanism is arranged above the demoulding mechanism; the demolding mechanism comprises a female mold and a moving plate, wherein the female mold is fixedly arranged at the top of a processing table, a forming cavity is formed in the top of the female mold, a movable cavity is formed in the top of the processing table, three telescopic rods are fixedly arranged at the inner bottoms of the movable cavities, and springs are sleeved outside the telescopic rods. According to the demoulding mechanism of the automobile part stamping die, when the male die moves downwards to stamp a workpiece, the male die can push the push block to move downwards into the placing groove, and the push rod pushes the moving plate to move downwards, so that the spring is extruded to stretch, after the stamping is completed, the male die moves upwards to reset, and after the male die returns to the original position, the push block pushes the formed workpiece to eject from the forming cavity through the resilience force of the spring, so that quick demoulding is realized.

Description

Demoulding mechanism of automobile part stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a demoulding mechanism of an automobile part stamping die.

Background

Many parts on automobiles are produced by stamping dies, which are special process equipment for processing metallic or nonmetallic materials into parts or semi-finished products in cold stamping.

According to Chinese patent publication No. CN209683027U, a stamping die fixing device comprises a base, a lower fixing piece and an upper fixing piece connected with the lower fixing piece, wherein a die shank connected with an external press machine is fixed on the upper surface of the upper fixing piece;

when the automobile part stamping die is used, as the demoulding mechanism is not arranged, after the stamping of the workpiece is completed, the workpiece stamped in the female die is troublesome to demould, so that the production efficiency is low, and the demoulding mechanism of the automobile part stamping die is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a demoulding mechanism of an automobile part stamping die, which has the advantages of convenience in rapid demoulding and the like, and solves the problem of inconvenience in demoulding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a demoulding mechanism of auto-parts stamping die, includes the processing platform, demoulding mechanism has been installed at the top of processing platform, stamping mechanism has been installed to demoulding mechanism's top.

The demolding mechanism comprises a female mold and a moving plate, wherein the female mold is fixedly arranged at the top of a processing table, a molding cavity is formed in the top of the female mold, a movable cavity is formed in the top of the processing table, three telescopic rods are fixedly arranged at the inner bottoms of the movable cavities, springs are sleeved outside the telescopic rods, the tops of the telescopic rods are fixedly connected with the moving plate, three push rods are arranged at the top of the moving plate, the top of each push rod penetrates through the female mold and extends to the molding cavity of the female mold, a push block is arranged at the top of each push rod, and three placing grooves are formed in the female mold and are matched with the push blocks.

The stamping mechanism comprises a frame, the frame is fixedly arranged at the top of the processing table, a hydraulic cylinder is arranged at the top of the frame, a mounting plate is arranged at the telescopic end of the hydraulic cylinder, and a male die is arranged at the bottom of the mounting plate.

Further, the slider is all installed to the left and right sides of movable plate, the spout has all been seted up to the inside of processing platform and the left and right sides that is located the activity chamber, slider sliding connection is in the inside of spout.

Further, four positioning columns are arranged at the top of the female die, and four positioning grooves are formed in the bottom of the mounting plate.

Further, the locating column is matched with the locating groove, and a buffer pad is installed on the inner top wall of the locating groove.

Further, the three placing grooves are respectively located below the three pushing blocks, and the pushing blocks are round in shape.

Further, the cooling pipe is installed around the inside of the female die, and two ends of the cooling pipe respectively penetrate through two sides of the female die and extend to the outside.

Further, the top of the spring is fixedly connected with the movable plate, and the bottom of the spring is fixedly connected with the inner bottom wall of the movable cavity.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this auto-parts stamping die's demoulding mechanism through setting up demoulding mechanism, when the terrace die moves down and carries out the punching press to the work piece, the terrace die can promote the ejector pad and move down to the standing groove to make the push rod promote the movable plate and move down, thereby extrusion spring makes it flexible, after the punching press is accomplished, the terrace die upwards moves the back that resets, through the resilience force of spring, makes the ejector pad promote the shaping work piece ejecting from the shaping intracavity, thereby realizes quick drawing of patterns.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the structural female die of the present utility model;

fig. 3 is a front view of the structure of the present utility model, fig. 1.

In the figure: 1. a positioning groove; 2. a frame; 3. a male die; 4. a hydraulic cylinder; 5. a mounting plate; 6. a pushing block; 7. a push rod; 8. a placement groove; 9. a slide block; 10. a spring; 11. a telescopic rod; 12. a movable cavity; 13. a moving plate; 14. a chute; 15. a processing table; 16. a female die; 17. and positioning columns.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a demoulding mechanism of an automobile part stamping die in the embodiment comprises a processing table 15, wherein the demoulding mechanism is arranged at the top of the processing table 15, and the stamping mechanism is arranged above the demoulding mechanism.

The demoulding mechanism comprises a female die 16 and a movable plate 13, wherein the female die 16 is fixedly arranged at the top of a processing table 15, a forming cavity is formed in the top of the female die 16, a movable cavity 12 is formed in the top of the processing table 15, three telescopic rods 11 are fixedly arranged at the inner bottom of the movable cavity 12, springs 10 are sleeved outside the telescopic rods 11, the tops of the three telescopic rods 11 are fixedly connected with the movable plate 13, three push rods 7 are arranged at the tops of the movable plate 13, the tops of the push rods 7 penetrate through the female die 16 and extend into the forming cavity of the female die 16, push blocks 6 are arranged at the tops of the push rods 7, three placing grooves 8 are formed in the female die 16, the placing grooves 8 are matched with the push blocks 6, sliding blocks 9 are arranged on the left side and the right side of the movable plate 13, sliding grooves 14 are formed in the processing table 15 and are formed in the left side and the right side of the movable cavity 12, the sliding blocks 9 are in sliding connection with the sliding grooves 14, the tops of the springs 10 are fixedly connected with the movable plate 13, and the bottoms of the springs 10 are fixedly connected with the inner bottom walls of the movable cavity 12.

In this embodiment, the cooling tube is installed around the inside of the female die 16, and two ends of the cooling tube respectively penetrate through two sides of the female die 16 and extend to the outside, and through the arrangement of the cooling tube, the cooling liquid is circulated to take away the heat of the female die 16, so that the cooling effect is achieved.

The workpiece is pushed out by the pushing block 6 by the resilience force of the spring 10, and the workpiece is uniformly stressed by arranging three pushing blocks 6.

Embodiment two: referring to fig. 1, by setting on the basis of the first embodiment, the stamping mechanism includes a frame 2, the frame 2 is fixedly mounted at the top of a processing table 15, a hydraulic cylinder 4 is mounted at the top of the frame 2, a mounting plate 5 is mounted at the telescopic end of the hydraulic cylinder 4, a male die 3 is mounted at the bottom of the mounting plate 5, four positioning columns 17 are mounted at the top of a female die 16, four positioning slots 1 are provided at the bottom of the mounting plate 5, the positioning columns 17 are matched with the positioning slots 1, a cushion pad is mounted at the inner top wall of the positioning slots 1,

when the punch 3 moves downward to punch, the positioning column 17 is inserted into the positioning groove 1 to perform positioning function, and the buffer pad is used for buffering impact force.

In this embodiment, three placement grooves 8 are respectively located below three pushing blocks 6, and the pushing blocks 6 are circular in shape.

The working principle of the embodiment is as follows: when the die is used, an automobile part to be processed is placed on the female die 16, the hydraulic cylinder 4 is controlled to push the male die 3 to move downwards, so that the male die 3 performs stamping forming on a workpiece, the push block 6 is pressed to move downwards into the placing groove 8, meanwhile, the positioning column 17 is inserted into the positioning groove 1, an impact force buffering effect is achieved through the buffer pad, the push rod 7 pushes the moving plate 13 to move downwards, the sliding block 9 is driven to slide in the sliding groove 14, the spring 10 and the telescopic rod 11 are extruded to enable the telescopic rod 11 to stretch out and draw back, after stamping is completed, the male die 3 moves upwards to reset, the moving plate 13 moves upwards to reset through resilience force of the spring 10, and the push block 6 can enable the formed part to be ejected out of the forming cavity, so that quick demoulding is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an auto-parts stamping die's demoulding mechanism, includes processing platform (15), its characterized in that: a demoulding mechanism is arranged at the top of the processing table (15), and a punching mechanism is arranged above the demoulding mechanism;

the demolding mechanism comprises a female mold (16) and a moving plate (13), wherein the female mold (16) is fixedly arranged at the top of a processing table (15), a molding cavity is formed in the top of the female mold (16), a movable cavity (12) is formed in the top of the processing table (15), three telescopic rods (11) are fixedly arranged at the inner bottom of the movable cavity (12), springs (10) are sleeved outside the telescopic rods (11), the tops of the three telescopic rods (11) are fixedly connected with the moving plate (13), three push rods (7) are arranged at the top of the moving plate (13), the top of each push rod (7) penetrates through the female mold (16) and extends into the molding cavity of the female mold (16), pushing blocks (6) are arranged at the top of each push rod (7), three placing grooves (8) are formed in the female mold (16), and the placing grooves (8) are matched with the pushing blocks (6);

the stamping mechanism comprises a frame (2), the frame (2) is fixedly arranged at the top of a processing table (15), a hydraulic cylinder (4) is arranged at the top of the frame (2), a mounting plate (5) is arranged at the telescopic end of the hydraulic cylinder (4), and a male die (3) is arranged at the bottom of the mounting plate (5).

2. The demoulding mechanism of an automobile part stamping die according to claim 1, wherein: the sliding blocks (9) are arranged on the left side and the right side of the moving plate (13), sliding grooves (14) are formed in the processing table (15) and located on the left side and the right side of the movable cavity (12), and the sliding blocks (9) are connected inside the sliding grooves (14) in a sliding mode.

3. The demoulding mechanism of an automobile part stamping die according to claim 1, wherein: four positioning columns (17) are arranged at the top of the female die (16), and four positioning grooves (1) are formed in the bottom of the mounting plate (5).

4. A stripping mechanism for an automotive part stamping die as claimed in claim 3, wherein: the positioning column (17) is matched with the positioning groove (1), and a buffer pad is arranged on the inner top wall of the positioning groove (1).

5. The demoulding mechanism of an automobile part stamping die according to claim 1, wherein: the three placing grooves (8) are respectively positioned below the three pushing blocks (6), and the pushing blocks (6) are circular in shape.

6. The demoulding mechanism of an automobile part stamping die according to claim 1, wherein: the cooling pipe is arranged in the female die (16) in a surrounding mode, and two ends of the cooling pipe penetrate through two sides of the female die (16) respectively and extend to the outside.

7. The demoulding mechanism of an automobile part stamping die according to claim 1, wherein: the top of the spring (10) is fixedly connected with the movable plate (13), and the bottom of the spring (10) is fixedly connected with the inner bottom wall of the movable cavity (12).