CN219520599U

CN219520599U - High-precision punching die

Info

Publication number: CN219520599U
Application number: CN202320481239.XU
Authority: CN
Inventors: 庄东健
Original assignee: Shenzhen Hengsheng Optoelectronic Technology Co ltd
Current assignee: Shenzhen Hengsheng Optoelectronic Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-15
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the field of punching dies, in particular to a high-precision punching die which comprises a bottom plate; the left side and the right side of the upper end of the bottom plate are respectively provided with a mounting frame, a hydraulic cylinder is mounted at the center of the top of the inner side of the mounting frame, an electric punching drill bit is arranged on a telescopic rod of the hydraulic cylinder, and a lower die holder is arranged in the middle of the upper surface of the bottom plate; the beneficial effects of the utility model are as follows: the upper die holder is driven to move up and down above the lower die holder through the electric telescopic rod, machining accessories can be placed in or taken out, the sleeve and the loop bar can help the lower die holder and the upper die holder to carry out limit assembly, accuracy is improved, the perforating drill bit is driven to move downwards through the hydraulic cylinder, the accessory is perforated through the drill bit hole, accordingly, the accessory can be accurately perforated, and accuracy of accessory perforation is improved.

Description

High-precision punching die

Technical Field

The utility model relates to the field of punching dies, in particular to a high-precision punching die.

Background

The mould industry is used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods to obtain various moulds and tools of the required products. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.

When the existing accessory is perforated, a die is required to be used for processing and forming; however, when some accessories need to be punched, punching working procedures need to be carried out on the accessories, and the punching errors occur due to the fact that the positions of the upper die and the lower die are offset due to the fact that the punching times are large, so that the quality of product processing is affected.

Disclosure of Invention

The utility model provides a technical scheme capable of solving the problems in order to overcome the defects of the prior art.

A high-precision punching die comprises a bottom plate;

the left side and the right side of the upper end of the bottom plate are respectively provided with a mounting frame, a hydraulic cylinder is mounted at the center of the top of the inner side of the mounting frame, an electric punching drill bit is arranged on a telescopic rod of the hydraulic cylinder, and a lower die holder is arranged in the middle of the upper surface of the bottom plate;

the left side and the right side of the lower die holder are respectively provided with an electric telescopic rod, the upper side of the lower die holder is provided with an upper die holder, the left side and the right side of the upper die holder are respectively provided with a supporting plate, the telescopic ends of the two electric telescopic rods are respectively connected with the supporting plates, and the center of the upper die holder is provided with a drill hole and penetrates through the lower die holder downwards;

the sleeve rods are respectively arranged around the upper end face of the lower die holder, the sleeves are respectively arranged around the lower end face of the upper die holder, each sleeve rod is respectively arranged corresponding to one sleeve, and the sleeve rods correspondingly arranged when the lower die holder and the upper die holder are matched are inserted into the sleeves.

As a further scheme of the utility model: the lower end of the sleeve and the upper end of the loop bar are respectively in arc-shaped structures.

As a further scheme of the utility model: the electric punching drill bit comprises a driving motor, the driving motor is arranged on a telescopic rod of the hydraulic cylinder, the punching drill bit is arranged on a rotating shaft of the driving motor, and the punching drill bit is positioned right above a drill bit hole.

As a further scheme of the utility model: the bottom plate is provided with a laser positioning detector corresponding to the drill bit hole, and the axes of the laser positioning detector, the drill bit hole and the punching drill bit are mutually overlapped.

Compared with the prior art, the utility model has the beneficial effects that: the upper die holder is driven to move up and down above the lower die holder through the electric telescopic rod, machining accessories can be placed in or taken out, the sleeve and the loop bar can help the lower die holder and the upper die holder to carry out limit assembly, accuracy is improved, the perforating drill bit is driven to move downwards through the hydraulic cylinder, the accessory is perforated through the drill bit hole, accordingly, the accessory can be accurately perforated, and accuracy of accessory perforation is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate this embodiment or the technical solutions of the prior art, the drawings that are required for the description of the embodiment or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

The figure shows: 1. a bottom plate; 2. a mounting frame; 3. a hydraulic cylinder; 4. a lower die holder; 5. an electric telescopic rod; 6. an upper die holder; 7. a support plate; 8. drilling a bit hole; 9. a loop bar; 10. a sleeve; 11. a driving motor; 12. a perforating drill bit; 13. a laser positioning detector.

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.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, a high-precision punching die comprises a base plate 1;

the left side and the right side of the upper end of the bottom plate 1 are respectively provided with a mounting frame 2, a hydraulic cylinder 3 is arranged in the center of the top of the inner side of the mounting frame 2, an electric punching drill bit is arranged on a telescopic rod of the hydraulic cylinder 3, and a lower die holder 4 is arranged in the middle of the upper surface of the bottom plate 1;

the left and right sides of the lower die holder 4 are respectively provided with an electric telescopic rod 5, an upper die holder 6 is arranged above the lower die holder 4, the left and right sides of the upper die holder 6 are respectively provided with a support plate 7, the telescopic ends of the two electric telescopic rods 5 are respectively connected with the support plates 7, and a drill bit hole 8 is formed in the center of the upper die holder 6 and penetrates through the lower die holder 4 downwards;

the sleeve rods 9 are respectively arranged around the upper end face of the lower die holder 4, the sleeves 10 are respectively arranged around the lower end face of the upper die holder 6, each sleeve rod 9 is respectively corresponding to one sleeve 10, and the sleeve rods 9 which are correspondingly arranged when the lower die holder 4 and the upper die holder 6 are assembled are inserted into the sleeves 10.

During operation, the electric telescopic rod 5 drives the upper die holder 6 to move upwards, a part to be processed is placed between the upper die holder 6 and the lower die holder 4, the upper die holder 6 is lowered and the lower die holder 4 is clamped, the sleeve 10 and the loop bar 9 can assist the lower die holder 4 and the upper die holder 6 in limiting assembly, accuracy is improved, the hydraulic cylinder 3 drives the electric punching drill bit to move downwards, and the electric punching drill bit penetrates through the drill bit hole 8 to punch the part.

As a further scheme of the utility model: the lower end of the sleeve 10 and the upper end of the loop bar 9 are respectively in arc-shaped structures.

So that the sleeve rod 9 is more smooth when being inserted into the sleeve 10, and damage is avoided when in contact.

As a further scheme of the utility model: the electric perforating drill bit comprises a driving motor 11, the driving motor 11 is arranged on a telescopic rod of the hydraulic cylinder 3, a perforating drill bit 12 is arranged on a rotating shaft of the driving motor 11, and the perforating drill bit 12 is positioned right above the drill bit hole 8.

The perforating drill bit 12 is driven to rotate by the driving motor 11, so that the accessory is perforated.

As a further scheme of the utility model: the base plate 1 is provided with a laser positioning detector 13 corresponding to the drill bit hole 8, and the axes of the laser positioning detector 13, the drill bit hole 8 and the punching drill bit 12 are mutually overlapped.

The punching position of the punching bit 12 can be accurately detected, so that punching is more accurate and the accuracy is higher.

It is further 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 an element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-precision punching die is characterized in that: comprises a bottom plate;

2. The high precision punching die as claimed in claim 1, wherein: the lower end of the sleeve and the upper end of the loop bar are respectively in arc-shaped structures.

3. The high precision punching die as claimed in claim 1, wherein: the electric punching drill bit comprises a driving motor, the driving motor is arranged on a telescopic rod of the hydraulic cylinder, the punching drill bit is arranged on a rotating shaft of the driving motor, and the punching drill bit is positioned right above a drill bit hole.

4. A high precision punching die according to claim 3, characterized in that: the bottom plate is provided with a laser positioning detector corresponding to the drill bit hole, and the axes of the laser positioning detector, the drill bit hole and the punching drill bit are mutually overlapped.