CN217070419U

CN217070419U - LED support stamping die

Info

Publication number: CN217070419U
Application number: CN202122340871.6U
Authority: CN
Inventors: 潘涛
Original assignee: Changzhi Ruien Photoelectric Technology Co ltd
Current assignee: Changzhi Ruien Photoelectric Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-07-29
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a LED support stamping die, include punching press base station, backup pad, roof, punching press cylinder, go up stamping module, lower stamping module, punching press base station upper end both sides fixedly connected with backup pad respectively, backup pad upper end fixedly connected with roof, roof lower extreme middle part fixedly connected with the punching press cylinder, punching press cylinder lower extreme fixedly connected with holding down plate, holding down plate lower extreme middle part fixedly connected with connecting block down, stamping module on the connecting block lower extreme fixedly connected with, the baffle box has been seted up at punching press base station upper end middle part, the mounting groove has been seted up at the baffle box middle part, stamping module under the fixedly connected with in the mounting groove. The utility model aims at providing a production qualification rate is high, can guarantee the punching press accuracy, and is stand wear and tear, the stamping die of the replacement maintenance of being convenient for.

Description

LED support stamping die

Technical Field

The utility model relates to a stamping die technical field, specific LED support stamping die that says so.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The existing stamping die lacks the fixation of a stamping workpiece when the stamping die is used, and is easy to deviate in the stamping process, so that the stamping workpiece is damaged, the qualification rate of product production is influenced, and after the existing stamping die is used for a long time, the die is easy to wear, and after wear is generated, the die is required to be integrally replaced and maintained, so that the replacement and maintenance are difficult.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a stamping die that production qualification rate is high, can guarantee the punching press accuracy, stand wear and tear, the replacement of being convenient for is maintained.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a stamping die for an LED bracket comprises a stamping base station, a supporting plate, a top plate, a stamping cylinder, an upper stamping module and a lower stamping module, wherein the two sides of the upper end of the stamping base station are respectively and fixedly connected with the supporting plate, the upper end of the supporting plate is fixedly connected with the top plate, the middle part of the lower end of the top plate is fixedly connected with the stamping cylinder, the lower end of the stamping cylinder is fixedly connected with a lower pressing plate, the middle part of the lower end of the lower pressing plate is fixedly connected with a connecting block, the lower end of the connecting block is fixedly connected with the upper stamping module, through holes are respectively formed in the four corners of the lower pressing plate, slide rods are slidably connected in the through holes, the upper ends of the slide rods penetrate through the through holes and are fixedly connected with a limiting block, the lower ends of the slide rods penetrate through the through holes and are fixedly connected to a U-shaped pressing plate, springs are sleeved on the slide rods between the U-shaped pressing plate and the lower pressing plate, and pressure guide holes are formed in the middle part of the U-shaped pressing plate, the upper stamping module is connected in the pressure guide hole in a sliding mode, a guide chute is formed in the middle of the upper end of the stamping base station, two sides of the U-shaped pressing plate are connected in the guide chute in a sliding mode, a mounting groove is formed in the middle of the guide chute, and the lower stamping module is fixedly connected in the mounting groove.

The upper stamping die comprises an upper die and a pressing plate, the upper end of the upper die is fixedly connected to the lower end of the stamping cylinder, and the pressing plate is fixedly connected to the lower end face of the upper die through a screw.

The sliding guide grooves are formed in the inner sides of the pressure guide holes in a corresponding mode, and the sliding guide strips are connected in the sliding guide grooves in a sliding mode.

The lower stamping module comprises a lower die and a pressed plate, the pressed plate is arranged at the upper end of the lower die through a dovetail groove, two symmetrical groups of positioning pins are respectively inserted into the front side surface and the rear side surface of the lower die, and pin holes matched with the positioning pins are transversely formed in the lower die and the pressed plate.

The stamping device is characterized in that three groups of negative pressure suckers are arranged on the upper end face of the pressed plate at intervals, a negative pressure joint is fixedly connected to the right side face of the stamping base station, and vent pipes connected to the negative pressure suckers and the negative pressure joint are arranged in the lower die, the pressed plate and the mounting base station respectively.

The upper die and the lower die are both cast iron blocks, and the negative pressure sucker, the pressed plate and the laminated plate are all chromium alloy plates.

The utility model has the advantages that:

1. the utility model firstly carries out auxiliary fixation to the stamping part through the negative pressure sucker, then when the workpiece is stamped, the two sides of the U-shaped pressing plate can be firstly pasted and pressed on the edges of the two sides of the stamping part, and the stamping part is fixed again, thereby effectively avoiding the position deviation caused in the stamping process and improving the production qualification rate;

2. the lower stamping module vertically slides along the pressure guide hole in the stamping process, so that the stamping position is relatively fixed, and the stamping accuracy is ensured;

3. the utility model discloses in, the pressfitting board is demountable installation with the pressed plate, and the material is chromium alloy material, carries out the structure to the mould surface of relapse punching press and strengthens reducing wear to can maintain the replacement to the pressfitting board with pressed the plate.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the lower stamping module of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the upper stamping module of the present invention.

In the figure: the stamping device comprises a stamping base platform 1, a supporting plate 2, a top plate 3, a stamping cylinder 4, an upper stamping module 5, a lower stamping module 6, a lower pressing plate 7, a connecting block 8, a sliding rod 9, a limiting block 10, a U-shaped pressing plate 11, a spring 12, a guide chute 13, an upper die 14, a pressing plate 15, a sliding guide strip 16, a lower die 17, a pressure receiving plate 18, a positioning pin 19 and a negative pressure sucker 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an LED bracket stamping die comprises a stamping base 1, a supporting plate 2, a top plate 3, a stamping cylinder 4, an upper stamping block 5 and a lower stamping block 6, wherein the supporting plate 2 is fixedly connected to both sides of the upper end of the stamping base 1, the top plate 3 is fixedly connected to the upper end of the supporting plate 2, the stamping cylinder 4 is fixedly connected to the middle of the lower end of the top plate 3, the lower end of the stamping cylinder 4 is fixedly connected to a lower pressing plate 7, the middle of the lower end of the lower pressing plate 7 is fixedly connected to a connecting block 8, the upper stamping block 5 is fixedly connected to the lower end of the connecting block 8, through holes are respectively formed at four corners of the lower pressing plate 7, a sliding rod 9 is slidably connected in the through hole, a limiting block 10 is fixedly connected to the upper end of the sliding rod 9 after penetrating through the through hole, the lower end of the sliding rod 9 is fixedly connected to a U-shaped pressing plate 11 after penetrating through the through hole, and a spring 12 is slidably sleeved on the sliding rod 9 between the U-shaped pressing plate 11 and the lower pressing plate 7, pressure guide holes are formed in the middle of the U-shaped pressing plate 11, the upper punching die block 5 is slidably connected in the pressure guide holes, a guide chute 13 is formed in the middle of the upper end of the punching base station 1, the two sides of the U-shaped pressing plate 11 are slidably connected in the guide chute 13, a mounting groove is formed in the middle of the guide chute 13, and the punching module 6 is fixedly connected in the mounting groove.

The utility model discloses in, upper punch die piece 5 includes upper die 14 and compressed particleboard 15, and upper die 14 upper end fixed connection is at 4 lower extremes of punching press cylinder, and compressed particleboard 15 passes through screw fixed connection terminal surface under upper die 14.

The symmetrical sliding guide strips 16 are fixedly connected to the opposite outer side walls of the upper die 14 respectively, the sliding guide grooves are oppositely formed in the inner sides of the guide pressing holes, the sliding guide strips 16 are connected in the sliding guide grooves in a sliding mode, in the working process, the stamping cylinder 4 drives the upper die 14 to move downwards, the sliding guide strips 16 are matched with the sliding guide grooves, the stability of the upper die 14 in the downward stamping process can be improved, and the qualified rate of stamping part products is improved.

The lower stamping module 6 comprises a lower die 17 and a pressed plate 18, the pressed plate 18 is installed at the upper end of the lower die 17 through a dovetail groove, two symmetrical groups of positioning pins 19 are respectively inserted into the front side and the rear side of the lower die 17, pin holes matched with the positioning pins 19 are transversely formed in the lower die 17 and the pressed plate 18, the positioning pins 19 are used for relatively fixing the positions between the lower die 17 and the pressed plate 18 through the pin holes, the lower stamping module 6 is prevented from being impacted, and relative displacement is generated between the lower die 17 and the pressed plate 18.

Three groups of negative pressure suckers 20 are arranged on the upper end face of the pressed plate 18 at intervals, a negative pressure joint is fixedly connected to the right side face of the stamping base station 1, and vent pipes connected to the negative pressure suckers 20 and the negative pressure joint are respectively arranged in the lower die 17, the pressed plate 18 and the mounting base station.

The upper die 14 and the lower die 17 are both cast iron blocks, the negative pressure sucker 20, the pressed plate 18 and the laminated plate 15 are both chromium alloy plates, the laminated plate 15 and the pressed plate 18 are chromium alloy materials different from the materials of the lower die 17 and the upper die 14, the structure of the repeatedly punched die surface is strengthened, the abrasion is reduced, and the laminated plate 15 and the pressed plate 18 can be maintained and replaced.

The utility model discloses a theory of operation is: during the use, the stamping part passes through baffle box 13 and moves to the upper end of lower stamping die piece 6 in proper order, during the punching press, stamping cylinder 4 drives holding down plate 7 and moves down, the U type clamp plate 11 both sides bottom that is located the below contacts with the edge of stamping part at first, along with holding down plate 7 lasts the decline, spring 12 of U type clamp plate 11 upper end is compressed, and the elasticity that compression spring 12 produced counteracts on U type clamp plate 11, make U type clamp plate 11 lower extreme both sides stamping part both sides edge, play the fixed action to the stamping part, prevent in the stamping process, the stamping part takes place the skew and leads to the stamping part to be unqualified, and finally, holding down plate 7 drives stamping module 5 and lower stamping die piece 6 through connecting block 8 and produces the punching press, carry out stamping process to the stamping part that lies in between the two.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a LED support stamping die, includes punching press base station (1), backup pad (2), roof (3), punching press cylinder (4), goes up stamping die (5), lower stamping die (6), its characterized in that: the stamping device is characterized in that supporting plates (2) are fixedly connected to two sides of the upper end of a stamping base station (1) respectively, a top plate (3) is fixedly connected to the upper end of the supporting plates (2), the middle of the lower end of the top plate (3) is fixedly connected with a stamping cylinder (4), the lower end of the stamping cylinder (4) is fixedly connected with a lower pressing plate (7), a connecting block (8) is fixedly connected to the middle of the lower end of the lower pressing plate (7), an upper stamping module (5) is fixedly connected to the lower end of the connecting block (8), through holes are formed in four corners of the lower pressing plate (7) respectively, sliding rods (9) are connected in the through holes in a sliding mode, limiting blocks (10) are fixedly connected to the upper ends of the sliding rods (9) after penetrating out of the through holes, the lower ends of the sliding rods (9) are fixedly connected to U-shaped pressing plates (11), and springs (12) are sleeved on the sliding rods (9) between the U-shaped pressing plates (11) and the lower pressing plates (7), pressure guide holes are formed in the middle of the U-shaped pressing plate (11), the upper stamping module (5) is slidably connected into the pressure guide holes, a guide chute (13) is formed in the middle of the upper end of the stamping base station (1), two sides of the U-shaped pressing plate (11) are slidably connected into the guide chute (13), a mounting groove is formed in the middle of the guide chute (13), and the lower stamping module (6) is fixedly connected into the mounting groove.

2. The LED holder stamping die according to claim 1, wherein: go up stamping module (5) including last mould (14) and pressfitting board (15), go up mould (14) upper end fixed connection and be in stamping cylinder (4) lower extreme, pressfitting board (15) are in through screw fixed connection terminal surface under last mould (14).

3. The LED holder stamping die according to claim 2, wherein: the sliding guide device is characterized in that symmetrical sliding guide strips (16) are fixedly connected to the opposite outer side walls of the upper die (14) respectively, sliding guide grooves are oppositely formed in the inner sides of the guide pressure holes, and the sliding guide strips (16) are connected in the sliding guide grooves in a sliding mode.

4. The LED support stamping die of claim 3, wherein: the lower stamping module (6) comprises a lower die (17) and a pressed plate (18), the pressed plate (18) is installed at the upper end of the lower die (17) through a dovetail groove, two symmetrical groups of positioning pins (19) are respectively inserted into the front side surface and the rear side surface of the lower die (17), and pin holes matched with the positioning pins (19) are transversely formed in the lower die (17) and the pressed plate (18).

5. The LED support stamping die of claim 4, wherein: receive board (18) up end interval and be provided with three negative sucker (20) of group, punching press base station (1) right flank fixedly connected with negative pressure connects, be provided with the breather pipe that is connected to negative sucker (20) and negative pressure and connects in bed die (17), compression board (18) and the installation base station respectively.

6. The LED support stamping die of claim 5, wherein: the upper die (14) and the lower die (17) are both cast iron blocks, and the negative pressure suction disc (20), the pressed plate (18) and the laminated plate (15) are all chromium alloy plates.