CN220679081U

CN220679081U - Stamping structure for precision metal structural part

Info

Publication number: CN220679081U
Application number: CN202321792133.8U
Authority: CN
Inventors: 范文星; 周颜; 吴钦生
Original assignee: Dongguan Huakaisheng Technology Co ltd
Current assignee: Dongguan Huakaisheng Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-03-29
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a stamping structure of a precise metal structural part, which relates to the field of stamping structures and comprises an upper plate, a lower plate, an upper die holder, a lower die holder and a stamping head, wherein the upper plate is horizontally arranged right above the lower plate, the upper plate and the lower plate are fixedly connected through two vertical plates which are symmetrically distributed left and right, a hydraulic rod is fixedly arranged in the middle of the lower side of the upper plate, the upper die holder is fixedly arranged at the lower end of the hydraulic rod, the stamping head is fixedly arranged at the lower side of the upper die holder, the lower die holder is fixedly arranged at the upper side of the lower plate, stamping grooves on the lower die holder are aligned with the stamping head, grooves are jointly formed in the middle of the lower side of the upper die holder and the lower side of the stamping head, vertically arranged ejector rods are respectively arranged in the two grooves in a sliding manner, and a pulling reset mechanism is arranged at the upper ends of the ejector rods. The utility model is convenient for separating the metal member clamped on the stamping head from the stamping head after stamping, is convenient for people to take, avoids damaging the metal member when separating the metal member, and is convenient for people to use.

Description

Stamping structure for precision metal structural part

Technical Field

The utility model belongs to the technical field of stamping structures, and particularly relates to a stamping structure of a precise metal structural part.

Background

The stamping die is a special technological equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, namely a cold stamping die (commonly called cold stamping die), and the stamping is a pressure processing method for separating or plastically deforming the materials by using a die arranged on a press machine at room temperature so as to obtain the required parts.

At present, when producing accurate metal structure spare, often need use stamping device to punch out the metal, bend the metal punching press and be specific shape, and among the prior art, when using stamping device to punch out, after the metal is bent by the punching press, the metal structure spare is blocked on the punching press head easily, is inconvenient for people to take off, needs people to use other instruments to dismantle the metal structure spare, and leads to the metal structure spare deformation after punching out easily, influences people's use, consequently proposes accurate metal structure spare stamping structure.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the stamping structure of the precise metal structural part, which effectively solves the problems that when the stamping device is used for stamping at present, after the metal is stamped and bent, the metal structural part is easy to clamp on a stamping head, is inconvenient to take down, needs other tools to disassemble the metal structural part, and is easy to deform after stamping, thereby influencing the use of people.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a precision metal structure stamping structure, includes upper plate, hypoplastron, upper die base, die holder and stamping head, the upper plate level sets up directly over the hypoplastron, and through the mutual fixed connection of riser of two bilateral symmetry distributions between upper plate and the hypoplastron, the fixed lower extreme that sets up at the hydraulic stem of upper plate in the middle part, the fixed downside that sets up of upper die base, the fixed upside that sets up the hypoplastron of die base, and stamping groove and stamping head on the die base align, the recess has been seted up jointly to the downside middle part of upper die base and stamping head, two all slide in the recess and be provided with the ejector pin of vertical setting, the upper end of ejector pin is provided with pulling canceling release mechanical system, be provided with the first guiding mechanism that leads to the vertical slip of ejector pin in the recess, the left and right sides of upper die base all has been seted up with the travel groove of recess intercommunication, two all slide and be provided with the push rod in the travel groove, two the opposite both ends of push rod all extend to the outside of upper die base and are the side plate, the opposite two ends of guide groove and two opposite side plate, two opposite side plate sets up two opposite side guide groove and two opposite side plate, the opposite side plate sets up and two opposite side guide plate.

Preferably, the pulling reset mechanism comprises a tension spring, the tension spring is vertically arranged above the inside of the groove, and the upper end and the lower end of the tension spring are fixedly connected with the upper side of the groove and the upper end of the ejector rod respectively.

Preferably, the first guiding mechanism comprises two first guiding blocks, the left side and the right side of the groove are provided with first guiding grooves, the two first guiding blocks are respectively arranged in the two first guiding grooves in a sliding mode, and the two first guiding blocks are respectively fixedly connected with the left side and the right side of the ejector rod.

Preferably, the second guiding mechanism comprises two second guiding blocks, the upper side and the lower side of the moving groove are respectively provided with a second guiding groove, the two second guiding blocks are respectively arranged in the two second guiding grooves in a sliding mode, and the two second guiding blocks are respectively fixedly connected with the upper side and the lower side of the push rod.

Preferably, a plurality of uniformly distributed spherical grooves are formed in the inclined surfaces on two opposite sides of the push rod, and balls are arranged in each spherical groove in a rolling mode.

Preferably, the lower ends of two opposite sides of the side plates are obliquely arranged.

The utility model has the technical effects and advantages that:

1. when the metal piece is used, the metal piece is placed on the lower die holder and aligned with the stamping groove, the upper die holder and the stamping head are driven to move downwards through the hydraulic rod, the upper die holder can drive the two push rods to move downwards, the two push rods are separated from the two side plates, the push rods can be driven to move upwards through the tension springs, the push rods are contracted into the grooves, the lower ends of the push rods are flush with the lower side of the stamping head, the two push rods can reversely move to extend out of the upper die holder, the push rods continuously move downwards until the stamping of the metal piece is completed, the upper die holder and the stamping head are driven to move upwards through the hydraulic rod after the stamping is completed, when the opposite ends of the two push rods are respectively contacted with the two side plates, the two push rods are continuously moved upwards, the two push rods are pushed against and relatively move by the two side plates, the lower ends of the push rods extend out of the stamping head, so that the metal piece clamped on the stamping head can be pushed and separated from the stamping head, the metal piece clamped on the stamping head can be conveniently separated from the stamping head, and the metal piece is conveniently taken by people when the metal piece is separated, and damage to people are avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

fig. 3 is a schematic end-face structure of the push rod of the present utility model.

In the figure: 1. an upper plate; 2. a lower plate; 3. an upper die holder; 4. a lower die holder; 5. punching heads; 6. a riser; 7. a hydraulic rod; 8. a push rod; 9. a push rod; 10. a side plate; 11. a tension spring; 12. a first guide block; 13. a second guide block; 14. and (3) rolling balls.

Detailed Description

The utility model provides a precision metal structural part stamping structure as shown in figures 1-3, which comprises an upper plate 1, a lower plate 2, an upper die holder 3, a lower die holder 4 and a stamping head 5, wherein the upper plate 1 is horizontally arranged right above the lower plate 2, the upper plate 1 and the lower plate 2 are fixedly connected through two vertical plates 6 which are distributed in a left-right symmetrical mode, a hydraulic rod 7 is fixedly arranged in the middle of the lower side of the upper plate 1, the upper die holder 3 is fixedly arranged at the lower end of the hydraulic rod 7, the stamping head 5 is fixedly arranged at the lower side of the upper die holder 3, the lower die holder 4 is fixedly arranged at the upper side of the lower plate 2, a stamping groove on the lower die holder 4 is aligned with the stamping head 5, grooves are jointly formed in the middle of the lower side of the upper die holder 3 and the stamping head 5, ejector rods 8 which are vertically arranged are respectively arranged in the two grooves in a sliding mode, first guide mechanisms which guide the ejector rods 8 vertically slide in the grooves are arranged, moving grooves which are communicated with the grooves are respectively formed in the left side and the right side of the upper die holder 3, push rods 9 are respectively arranged in the two moving grooves which are respectively arranged in the two opposite sides, two opposite sides of the upper die holder 9 are respectively arranged at two sides of the upper die holder 9, two opposite sides of the upper die holder 9 are respectively opposite to each other, two side plates which are respectively arranged opposite to each other, and two side plates 10 which are respectively arranged opposite to each other, and two opposite sides of the two sides of the upper side 9 are respectively opposite to each other, and can be respectively arranged.

As shown in fig. 2, the pulling reset mechanism comprises a tension spring 11, the tension spring 11 is vertically arranged above the inside of the groove, the upper end and the lower end of the tension spring 11 are fixedly connected with the upper side of the groove and the upper end of the ejector rod 8 respectively, when the upper die holder 3 can drive the two push rods 9 to move downwards, when the two push rods 9 are separated from the two side plates 10, the tension spring 11 can drive the ejector rod 8 to move upwards, the ejector rod 8 is contracted into the groove, the lower end of the ejector rod 8 is flush with the lower side of the stamping head 5, and simultaneously the two push rods 9 can reversely move to extend out of the upper die holder 3.

As shown in fig. 2, the first guiding mechanism includes two first guiding blocks 12, the left and right sides of the groove are provided with first guiding grooves, the two first guiding blocks 12 are respectively slidably arranged in the two first guiding grooves, the two first guiding blocks 12 are respectively fixedly connected with the left and right sides of the ejector rod 8, and the ejector rod 8 can be vertically moved to guide through the two first guiding blocks 12 and the two first guiding grooves, so that the ejector rod 8 is more stable when vertically moving.

As shown in fig. 2, the second guiding mechanism includes two second guiding blocks 13, the upper and lower sides of the moving groove are provided with second guiding grooves, the two second guiding blocks 13 are respectively slidably arranged in the two second guiding grooves, and the two second guiding blocks 13 are respectively fixedly connected with the upper and lower sides of the push rod 9, so that the push rod 9 can be guided when moving transversely, the push rod 9 is more stable when moving transversely, and the push rod 9 is prevented from separating from the moving groove.

As shown in fig. 2 and 3, a plurality of uniformly distributed spherical grooves are formed in the inclined surfaces on two opposite sides of the two push rods 9, and balls 14 are arranged in each spherical groove in a rolling manner, so that friction force between the push rods 9 and inclined surfaces of the inclined grooves can be reduced, and the push rods 9 slide in the inclined grooves more flexibly.

As shown in fig. 1, the lower ends of two opposite sides of the two side plates 10 are both inclined, so that when the upper die holder 3 drives the two push rods 9 to move upwards, the two side plates 10 are convenient for respectively pushing the two push rods 9 and enabling the two push rods 9 to move relatively.

The working principle of the utility model is as follows: when the metal piece is used, the metal piece is placed on the lower die holder 4 and aligned with the stamping groove, the upper die holder 3 and the stamping head 5 are driven to move downwards through the hydraulic rod 7, the upper die holder 3 can drive the two push rods 9 to move downwards, the two push rods 9 are separated from the two side plates 10, the push rods 8 can be driven to move upwards through the two inclined grooves by the aid of the tension springs 11, the push rods 8 are contracted into the grooves, the lower ends of the push rods 8 are flush with the lower side of the stamping head 5, the two push rods 9 can reversely move to extend out of the upper die holder 3, the metal piece is continuously moved downwards until stamping is completed, the upper die holder 3 and the stamping head 5 are driven to move upwards through the hydraulic rod 7 after stamping is completed, when the opposite ends of the two push rods 9 are respectively contacted with the two side plates 10, the two push rods 9 can be continuously moved upwards, the two push rods 9 are pushed by the two side plates 10 to move downwards through the two inclined grooves, the lower ends of the push rods 8 extend out of the stamping head 5, accordingly, metal pieces clamped on the stamping head 5 can be pushed by the metal piece and separated from the stamping head 5, and the metal piece can be conveniently separated from the metal piece by the stamping head 5 through the device, and the metal piece can be conveniently taken by people when the stamping is conveniently separated from the metal piece.

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. Accurate metallic structure spare stamping structure, its characterized in that: including upper plate (1), hypoplastron (2), upper die base (3), die holder (4) and punching press head (5), upper plate (1) level sets up directly over hypoplastron (2), and mutually fixed connection through riser (6) of two bilateral symmetry distributions between upper plate (1) and lower plate (2), fixed hydraulic stem (7) that are provided with in downside middle part of upper plate (1), upper die base (3) are fixed to be set up in the lower extreme of hydraulic stem (7), punching press head (5) are fixed to be set up in the downside of upper die base (3), die holder (4) are fixed to be set up in the upside of hypoplastron (2), and the punching press groove on die holder (4) aligns with punching press head (5), the recess has been offered jointly in the downside middle part of upper die base (3) and punching press head (5), two in the recess all sliding is provided with ejector pin (8) of vertical setting, the upper end of ejector pin (8) is provided with pulling reset mechanism, be provided with in the recess and set up in the recess and the both sides of two guide groove (9) that slide in the die base (3) are all extended to the outside, the both sides are set up in opposite direction groove (9), two the opposite both sides lower extreme of push rod (9) is the slope setting, the chute that can supply push rod (9) slip male is all offered to the pole wall both sides of ejector pin (8), every all be provided with in the removal groove and carry out the second guiding mechanism that leads to push rod (9) removal, the left and right sides of upper die base (3) all is provided with curb plate (10), two the upper end of curb plate (10) all with upper plate (1) fixed connection, two the opposite both ends of push rod (9) offset and slidable setting with the opposite both sides of two curb plates (10) respectively.

2. The precision metallic structural part stamping structure as recited in claim 1, wherein: the pulling reset mechanism comprises a tension spring (11), the tension spring (11) is vertically arranged above the inside of the groove, and the upper end and the lower end of the tension spring (11) are fixedly connected with the upper side of the groove and the upper end of the ejector rod (8) respectively.

3. The precision metallic structural part stamping structure as recited in claim 2, wherein: the first guide mechanism comprises two first guide blocks (12), the left side and the right side of the groove are provided with first guide grooves, the two first guide blocks (12) are respectively arranged in the two first guide grooves in a sliding mode, and the two first guide blocks (12) are respectively fixedly connected with the left side and the right side of the ejector rod (8).

4. A precision metallic structural part stamping structure as recited in claim 3, wherein: the second guide mechanism comprises two second guide blocks (13), the second guide grooves are formed in the upper side and the lower side of the moving groove, the two second guide blocks (13) are respectively arranged in the two second guide grooves in a sliding mode, and the two second guide blocks (13) are respectively fixedly connected with the upper side and the lower side of the push rod (9).

5. The precision metallic structural part stamping structure as recited in claim 4, wherein: a plurality of uniformly distributed spherical grooves are formed in the inclined surfaces on two opposite sides of the push rod (9), and balls (14) are arranged in each spherical groove in a rolling mode.

6. The precision metallic structural part stamping structure as recited in claim 5, wherein: the lower ends of two opposite sides of the two side plates (10) are obliquely arranged.