CN219151347U

CN219151347U - Reinforced automobile die

Info

Publication number: CN219151347U
Application number: CN202320218523.8U
Authority: CN
Inventors: 丁顺风; 李喜东; 王瑞琪; 马瑞佳; 崔绍华; 刘庆
Original assignee: Faw Mould Tianjin Co ltd
Current assignee: Faw Mould Tianjin Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-09
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a reinforced automobile die, which comprises a base, wherein the top end of the base is connected with a fixed die sleeve, two sides of the fixed die sleeve are connected with demoulding units, the top end of the fixed die sleeve is connected with a bottom die, two sides of the fixed die sleeve are connected with guide units, the top end of the guide unit is connected with a lower die, the bottom end of the lower die is connected with a top die, the top end of the fixed die sleeve is provided with a mounting groove, a buffer unit is connected with the mounting groove, the bottom end of the lower die is connected with a toothed plate, the buffer unit comprises a fixed plate, one side of the fixed plate is rotatably provided with a rotating shaft, two ends of the rotating shaft penetrate through the fixed die sleeve and are connected with gears, and two ends of the rotating shaft are sleeved with torsion springs. The utility model effectively plays a role in buffering and damping the die, avoids collision damage caused by overlarge pressure, facilitates demoulding and effectively improves processing.

Description

Reinforced automobile die

Technical Field

The utility model relates to the technical field of automobile molds, in particular to a reinforced automobile mold.

Background

The main component of the automobile die is a covering die; such dies are mainly cold stamping dies. An "automotive mold" in a broad sense is a generic term for a mold that makes all parts on an automobile; for example, stamping dies, injection dies, forging dies, casting wax dies, glass dies, and the like; while the stamping die needs external force for forming during injection molding, when the stamping force is overlarge in the prior art, the overlarge impact force can collide among the dies, so that the dies are damaged and the formed part is deformed, and meanwhile, the demolding is inconvenient.

Disclosure of Invention

The present utility model is directed to a reinforced automotive mold, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the die comprises a base, wherein a fixed die sleeve is connected to the top end of the base, demolding units are connected to the two sides of the fixed die sleeve, a bottom die is connected to the top end of the fixed die sleeve, guide units are connected to the two sides of the fixed die sleeve, a lower pressing die is connected to the top end of the guide units, a top die is connected to the bottom end of the lower pressing die, a mounting groove is formed in the top end of the fixed die sleeve, a buffer unit is connected to the mounting groove, and a toothed plate is connected to the bottom end of the lower pressing die;

the buffer unit comprises a fixed plate, a rotating shaft is rotatably arranged on one side of the fixed plate, two ends of the rotating shaft penetrate through the fixed die sleeve and are connected with a gear, and two ends of the rotating shaft are sleeved with torsion springs.

Preferably, one end of the torsion spring is fixedly connected with the fixed plate, the other end of the torsion spring is fixedly connected with the rotating shaft, and one side of the toothed plate is meshed with the gear.

Preferably, the demolding unit comprises a rotating frame, wherein one ends, close to each other, of the rotating frame extend into the fixed die sleeve and are connected with each other, and one ends, far away from each other, of the rotating frame are provided with traction springs in a rotating mode.

Preferably, the top end of the first supporting plate abuts against the bottom die, one end of the traction spring is rotatably provided with a connecting bolt, and the connecting bolt is rotatably arranged on one side of the fixed die sleeve.

Preferably, the guide unit comprises a second support plate, the top end of the second support plate is connected with a guide rod, a buffer spring is sleeved and arranged at the middle end of the guide rod, a connecting frame is slidably arranged at the top end of the guide rod, and one side, close to each other, of the connecting frame is fixedly connected with the lower pressing die.

Preferably, clamping blocks are connected to two sides of the bottom end of the lower pressing die, an embedding groove is formed in two sides of the fixed die sleeve, corresponding to the clamping blocks, and a buffer rubber cushion is connected to the bottom end of the embedding groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the top die is driven to downwards press through the lower pressing die, the connecting frame downwards slides along the guide rod, the toothed plate drives the gear to rotate while downwards moves, the rotating shaft is driven to rotate while the gear rotates, the torsion spring is formed by the rotation of the rotating shaft, the torsion of the torsion spring provides a reaction force for the rotating shaft and is balanced with the downwards moving pressure of the toothed plate, so that the lower pressing die is buffered through the toothed plate, meanwhile, the clamping blocks on two sides are downwards clamped into the embedded groove along with the lower pressing die, the buffer rubber cushion at the bottom end of the embedded groove further plays a role in buffering and damping, and the die is effectively buffered and prevented from collision damage due to overlarge pressure;

2. the utility model also uses the top die to punch the die between the bottom dies, the bottom die drives the top die to rise after forming, each traction spring pulls the corresponding rotating frame to rotate, so that the internal supporting plate rotates, the bottom die is jacked up from the fixed die sleeve, the formed die is pulled out from the fixed die sleeve, the die stripping is convenient, and the processing efficiency is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a reinforced automotive mold according to the present utility model;

fig. 2 is a schematic side sectional view of a reinforced automobile mold according to the present utility model.

In the figure: 1. a base; 2. fixing a die sleeve; 3. a demolding unit; 31. a rotating frame; 32. a first support plate; 33. a traction spring; 4. a bottom die; 5. a guide unit; 51. a second support plate; 52. a guide rod; 53. a buffer spring; 54. a connecting frame; 6. pressing down the die; 7. a top mold; 8. a buffer unit; 81. a fixing plate; 82. a rotating shaft; 83. a gear; 84. a torsion spring; 9. a toothed plate; 10. a clamping block; 11. and a fitting groove.

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.

Referring to fig. 1-2, the present utility model provides a technical solution: the die comprises a base 1, wherein the top end of the base 1 is connected with a fixed die sleeve 2, the two sides of the fixed die sleeve 2 are connected with a demoulding unit 3, the top end of the fixed die sleeve 2 is connected with a bottom die 4, the two sides of the fixed die sleeve 2 are connected with a guide unit 5, the top end of the guide unit 5 is connected with a lower die 6, the bottom end of the lower die 6 is connected with a top die 7, the top end of the fixed die sleeve 2 is provided with a mounting groove, a buffer unit 8 is connected and arranged in the mounting groove, and the bottom end of the lower die 6 is connected with a toothed plate 9;

the buffer unit 8 comprises a fixed plate 81, a rotating shaft 82 is rotatably arranged on one side of the fixed plate 81, two ends of the rotating shaft 82 penetrate through the fixed die sleeve 2 and are connected with a gear 83, and torsion springs 84 are sleeved at two ends of the rotating shaft 82.

One end of the torsion spring 84 is fixedly connected with the fixed plate 81, the other end is fixedly connected with the rotating shaft 82, and one side of the toothed plate 9 is meshed with the gear 83; the demolding unit 3 comprises a rotating frame 31, one end, close to each other, of the rotating frame 31 extends into the fixed die sleeve 2 and is connected with a first supporting plate 32, and one end, far away from each other, of the rotating frame 31 is rotatably provided with a traction spring 33; the top end of the first supporting plate 32 is propped against the bottom die 4, one end of the traction spring 33 is rotatably provided with a connecting bolt, and the connecting bolt is rotatably arranged at one side of the fixed die sleeve 2; the guide unit 5 comprises a second support plate 51, a guide rod 52 is connected to the top end of the second support plate 51, a buffer spring 53 is sleeved at the middle end of the guide rod 52, a connecting frame 54 is slidably arranged at the top end of the guide rod 52, and one side, close to each other, of the connecting frame 54 is fixedly connected with the lower pressing die 6; clamping blocks 10 are connected to two sides of the bottom end of the lower pressing die 6, embedding grooves 11 are formed in two sides of the fixed die sleeve 2, corresponding to the clamping blocks 10, and buffer rubber gaskets are connected to the bottom ends of the embedding grooves 11.

Working principle: when the die is used, the lower pressing die 6 drives the top die 7 to downwards slide along the guide rod 52 through the connecting frame 54, the toothed plate 9 drives the gear 83 to rotate while downwards moving, the gear 83 drives the rotating shaft 82 to rotate while rotating, the rotating shaft 82 rotates to form torsion force on the torsion spring 84, the torsion force of the torsion spring 84 provides reaction force for the rotating shaft 82 and is offset with the downward moving pressure of the toothed plate 9, so that the toothed plate 9 plays a buffering role for the lower pressing die 6, meanwhile, the clamping blocks 10 on two sides downwards move and clamp the lower pressing die 6 into the embedded groove 11 along with the lower pressing die 6, the buffer rubber pad at the bottom end of the embedded groove 11 further plays a buffering and damping role, collision damage caused by overlarge pressure is avoided, the top die 7 presses the die between the bottom dies 4, the lower pressing die 6 drives the top die 7 to ascend after forming, the traction springs 33 drag the corresponding rotating frames 31 to rotate, the first supporting plates 32 inside are enabled to rotate, the bottom die 4 are lifted from the fixed die sleeve 2, the formed die is pulled from the fixed die sleeve 2, the die stripping efficiency is convenient, and the effective processing efficiency is improved.

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.

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

1. The utility model provides a reinforced automobile mould, includes base (1), its characterized in that: the die comprises a base (1), wherein a fixed die sleeve (2) is connected to the top end of the base, demolding units (3) are connected to the two sides of the fixed die sleeve (2), a bottom die (4) is connected to the top end of the fixed die sleeve (2), guide units (5) are connected to the two sides of the fixed die sleeve (2), a lower die (6) is connected to the top end of the guide units (5), a top die (7) is connected to the bottom end of the lower die (6), an installation groove is formed in the top end of the fixed die sleeve (2), a buffer unit (8) is connected to the installation groove, and a toothed plate (9) is connected to the bottom end of the lower die (6);

the buffer unit (8) comprises a fixed plate (81), a rotating shaft (82) is rotatably arranged on one side of the fixed plate (81), two ends of the rotating shaft (82) penetrate through the fixed die sleeve (2) and are connected with a gear (83), and torsion springs (84) are sleeved at two ends of the rotating shaft (82).

2. A reinforced automotive mold as set forth in claim 1, wherein: one end of the torsion spring (84) is fixedly connected with the fixed plate (81), the other end of the torsion spring is fixedly connected with the rotating shaft (82), and one side of the toothed plate (9) is meshed with the gear (83).

3. A reinforced automotive mold as set forth in claim 1, wherein: the demolding unit (3) comprises a rotating frame (31), one ends, close to each other, of the rotating frame (31) extend into the fixed die sleeve (2) and are connected with a first supporting plate (32), and one ends, far away from each other, of the rotating frame (31) are provided with traction springs (33) in a rotating mode.

4. A reinforced automotive mold as set forth in claim 3, wherein: the top end of the first supporting plate (32) is propped against the bottom die (4), one end of the traction spring (33) is rotatably provided with a connecting bolt, and the connecting bolt is rotatably arranged on one side of the fixed die sleeve (2).

5. A reinforced automotive mold as set forth in claim 1, wherein: the guide unit (5) comprises a second support plate (51), a guide rod (52) is connected to the top end of the second support plate (51), a buffer spring (53) is sleeved and arranged at the middle end of the guide rod (52), a connecting frame (54) is slidably arranged at the top end of the guide rod (52), and one side, close to each other, of the connecting frame (54) is fixedly connected with the lower pressing die (6).

6. A reinforced automotive mold as set forth in claim 1, wherein: clamping blocks (10) are connected to two sides of the bottom end of the lower pressing die (6), embedding grooves (11) are formed in two sides of the fixed die sleeve (2) corresponding to the clamping blocks (10), and buffer rubber pads are connected to the bottom ends of the embedding grooves (11).