CN216989543U

CN216989543U - Stamping die for precise shielding case

Info

Publication number: CN216989543U
Application number: CN202123338260.4U
Authority: CN
Inventors: 朱春明
Original assignee: Suzhou Haosheng Hardware Co ltd
Current assignee: Suzhou Haosheng Hardware Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-19
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a stamping die for a precision shielding case, which comprises a supporting table, wherein the corners on the periphery of the upper end surface of the supporting table are connected with supporting rods, the top end of each supporting rod is connected with a supporting plate, the middle part of the upper end surface of the supporting plate is provided with an air cylinder, the output end of the air cylinder is connected with a stamping plate, the bottom end surface of the stamping plate is provided with an upper die base, the middle part of the upper end surface of the supporting table is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a mounting plate, the middle part of the upper end surface of the mounting plate is fixedly provided with a lower die base, when the stamping is finished, an electric push rod is started, the electric push rod drives a left moving block and a right moving block to move along a guide rail in a separated mode, the left moving block and the right moving block drives a material pushing plate to move upwards, then the stamping plate pushes a lower die base out of a stamping part, after the stamping is finished, the electrical push rod drives a connecting block to reset, at the moment, under the action of a first spring, the lifting block resets, thereby facilitating the subsequent demoulding operation.

Description

Stamping die for precise shielding case

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for a precision shielding case.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

The stamping range of the stamping die is usually determined by a hydraulic rod, the stamping part is usually required to be manually taken out after the stamping of the conventional stamping device for producing the precise shielding cover, the demoulding speed is low, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die for a precision shielding case, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a stamping die for a precision shielding case comprises a supporting table, wherein supporting rods are fixedly connected to corners around the upper end face of the supporting table, a supporting plate is fixedly connected to the top end of each supporting rod, an air cylinder is fixedly mounted in the middle of the upper end face of each supporting plate, a stamping plate is fixedly connected to the output end of the air cylinder, an upper die base is fixedly mounted on the bottom end face of each stamping plate, a mounting groove is formed in the middle of the upper end face of the supporting table, a mounting plate is fixedly connected to the inside of the mounting groove, a lower die base is fixedly mounted in the middle of the upper end face of the mounting plate, material pushing grooves are formed in the left side and the right side of the side wall of the inner bottom end of each lower die base, material pushing plates are arranged inside the material pushing grooves, sliding rods are fixedly connected to the bottom end faces of the material pushing plates, the bottom ends of the sliding rods slide into the lower portions of the mounting plates in a sliding mode, lifting blocks are fixedly connected to the bottom ends of the sliding rods, and first springs are sleeved on the outer surfaces of the sliding rods, the one end of first spring and the bottom face fixed connection of mounting panel, the other end of first spring and the up end fixed connection of elevator, the bottom end lateral wall fixed mounting of mounting groove has the guide rail, the equal sliding connection in left and right sides has the slider on the guide rail, the up end fixed connection of slider has the movable block, the bottom face middle part fixed mounting of mounting panel has electric putter, electric putter's output fixedly connected with connecting block, the terminal surface all articulates about the connecting block has the connecting rod, the one end that the connecting block was kept away from to the connecting rod is articulated with the surface one side of the movable block that corresponds.

Preferably, the outer surface of the supporting rod is slidably sleeved with a sliding sleeve, and one side of the outer surface of the sliding sleeve is fixedly connected with one side of the outer surface of the stamping plate.

Preferably, the outer surface of the supporting rod is sleeved with a second spring, one end of the second spring is fixedly connected with the upper end face of the supporting table, and the other end of the second spring is fixedly connected with the bottom end face of the sliding sleeve.

Preferably, the opposite sides of the left and right lifting blocks are provided with first inclined planes, the separated sides of the left and right moving blocks are provided with second inclined planes matched with the first inclined planes, and the lifting blocks are abutted to the moving blocks.

Preferably, a controller is installed on the front side surface of the support table, and the controller is electrically connected with the signal input end of the air cylinder and the signal input end of the electric push rod through wires respectively.

Preferably, the bottom face of punching press board is located the first retainer plate of periphery fixedly connected with of upper die base, the annular inner wall of first retainer plate and the first amortization layer of the equal fixedly connected with of annular outer wall, the up end of mounting panel is located the two sets of second retainer plates of periphery fixedly connected with of die holder, is formed with annular cavity between two sets of second retainer plates, and the surface one side fixedly connected with second amortization layer of two sets of second retainer plates.

Compared with the prior art, the utility model has the beneficial effects that: the stamping device is convenient to use and simple to operate, when the stamping part is required to be demoulded, the electric push rod is started, the electric push rod drives the left and right moving blocks to move away from each other along the guide rail, the left and right moving blocks drive the material pushing plate to move upwards when moving away from each other, and then the material pushing plate pushes the stamping part out of the lower die base, so that the stamping part is convenient to demould, after the demoulding is finished, the electric push rod drives the connecting block to reset, the lifting block resets under the action of the first spring, and further the subsequent demoulding operation is convenient; the arranged sliding sleeve can ensure that the stamping plate is stably lifted, thereby being beneficial to improving the stamping precision; the second spring can buffer the upper die holder in the descending process of the upper die holder, so that the device is prevented from being damaged due to overlarge stamping force; when the punching press, first retainer plate will stretch into two sets of second retainer plates with first amortization layer and be formed with the toroidal cavity, absorb the noise that produces in the punching press process when using through the cooperation of first amortization layer and second amortization layer, avoid the noise to influence personnel health.

Drawings

FIG. 1 is a schematic front sectional view of a main structure of a stamping die for a precision shield case;

fig. 2 is an enlarged schematic view of a structure a in fig. 1 of a press die for a precision shield case.

In the figure: 1-supporting table, 2-connecting block, 3-electric push rod, 4-connecting rod, 5-sliding block, 6-guide rail, 7-mounting groove, 8-mounting plate, 9-lower die holder, 10-second spring, 11-sliding sleeve, 12-supporting rod, 13-stamping plate, 14-supporting plate, 15-air cylinder, 16-upper die holder, 17-first fixing ring, 18-first silencing layer, 19-second fixing ring, 20-second silencing layer, 21-material pushing plate, 22-sliding rod, 23-first spring, 24-moving block and 25-lifting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 2, a stamping die for a precision shielding case comprises a supporting table 1, wherein supporting rods 12 are fixedly connected to the corners of the periphery of the upper end surface of the supporting table 1, a supporting plate 14 is fixedly connected to the top end of each supporting rod 12, an air cylinder 15 is fixedly mounted in the middle of the upper end surface of each supporting plate 14, a stamping plate 13 is fixedly connected to the output end of each air cylinder 15, an upper die base 16 is fixedly mounted on the bottom end surface of each stamping plate 13, an installation groove 7 is formed in the middle of the upper end surface of the supporting table 1, an installation plate 8 is fixedly connected to the inside of each installation groove 7, a lower die base 9 is fixedly mounted in the middle of the upper end surface of each installation plate 8, material pushing grooves are formed in the left and right sides of the side wall of the inner bottom end of each lower die base 9, material pushing plates 21 are arranged inside the material pushing grooves, sliding rods 22 are fixedly connected to the bottom end surfaces of the material pushing plates 21, and the bottom ends of the sliding rods 22 extend into the lower portions of the installation plates 8, and the bottom fixedly connected with lifter 25 of slide bar 22, the surface cover of slide bar 22 is equipped with first spring 23, the one end of first spring 23 and the bottom face fixed connection of mounting panel 8, the other end of first spring 23 and the up end fixed connection of lifter 25, the inner bottom lateral wall fixed mounting of mounting groove 7 has guide rail 6, equal sliding connection has slider 5 on the left and right sides on guide rail 6, the up end fixed connection of slider 5 has movable block 24, the bottom face middle part fixed mounting of mounting panel 8 has electric putter 3, the output end fixed connection of electric putter 3 has connecting block 2, the terminal surface all articulates about connecting block 2 has connecting rod 4, the one end that connecting block 2 was kept away from to connecting rod 4 is articulated with the surface one side of the movable block 24 that corresponds.

When the stamping part is required to be demoulded, the electric push rod 3 is started, the electric push rod 3 drives the connecting block 2 to move downwards, the connecting block 2 drives the left and right moving blocks 24 to move away from each other along the guide rail 6 through the connecting rod 4 when moving downwards, the left and right moving blocks 24 drive the lifting block 25, the sliding rod 22 and the pushing plate 21 to move upwards when moving away from each other, and then the pushing plate 21 pushes the stamping part out of the lower die base 9, so that the stamping part is conveniently demoulded, after the demould is completed, the electric push rod 3 drives the connecting block 2 to reset, at the moment, the lifting block 25 resets under the action of the first spring 23, and then the subsequent demoulding operation is conveniently carried out.

The outer surface of the support rod 12 is slidably sleeved with a sliding sleeve 11, and one side of the outer surface of the sliding sleeve 11 is fixedly connected with one side of the outer surface of the stamping plate 13.

The sliding sleeve 11 can make the punching press board 13 go up and down stably, is favorable to improving the punching press precision.

The outer surface of the support rod 12 is sleeved with a second spring 10, one end of the second spring 10 is fixedly connected with the upper end face of the support table 1, and the other end of the second spring 10 is fixedly connected with the bottom end face of the sliding sleeve 11.

The second spring 10 can buffer the upper die holder 16 in the descending process, so that the device is prevented from being damaged due to overlarge stamping force.

Wherein, the relative one side of left and right sides lift piece 25 has all seted up first inclined plane, and the second inclined plane that matches with first inclined plane is all seted up to the looks one side that leaves of left and right sides removal piece 24, lift piece 25 and removal piece 24 butt.

Wherein, the controller is installed to the front side of brace table 1, and the controller is respectively through the signal input part electric connection of wire with cylinder 15, electric putter 3.

Example 2: referring to fig. 1 to 2, a stamping die for a precision shielding case is different from embodiment 1 in that a first fixing ring 17 is fixedly connected to a bottom end surface of a stamping plate 13 and located at a periphery of an upper die holder 16, a first noise damping layer 18 is fixedly connected to an annular inner wall and an annular outer wall of the first fixing ring 17, two sets of second fixing rings 19 are fixedly connected to an upper end surface of an installation plate 8 and located at a periphery of a lower die holder 9, an annular cavity is formed between the two sets of second fixing rings 19, and a second noise damping layer 20 is fixedly connected to one side of an outer surface of the two sets of second fixing rings 19.

When the punching press, first retainer plate 17 will stretch into two sets of second retainer plates 19 with first amortization layer 17 and be formed with annular cavity, but the noise that produces among the punching press process when using through first amortization layer 17 and the cooperation of second amortization layer 20 absorbs, avoids the noise to influence personnel health.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only terms determined for convenience of describing structural relationships of components or elements of the present invention, and are not intended to refer to any components or elements of the present invention, and should not be construed as limiting the present invention.

Claims

1. The utility model provides a precision stamping die for shield cover, includes brace table (1), its characterized in that: the supporting device is characterized in that supporting rods (12) are fixedly connected to the corners of the periphery of the upper end face of the supporting table (1), a supporting plate (14) is fixedly connected to the top end of each supporting rod (12), an air cylinder (15) is fixedly mounted in the middle of the upper end face of each supporting plate (14), a stamping plate (13) is fixedly connected to the output end of each air cylinder (15), an upper die base (16) is fixedly mounted on the bottom end face of each stamping plate (13), a mounting groove (7) is formed in the middle of the upper end face of each supporting table (1), a mounting plate (8) is fixedly connected to the inside of each mounting groove (7), a lower die base (9) is fixedly mounted in the middle of the upper end face of each mounting plate (8), material pushing grooves are formed in the left and right sides of the side wall of the inner end side of each lower die base (9), material pushing plates (21) are arranged inside the material pushing grooves, and sliding rods (22) are fixedly connected to the bottom end faces of the material pushing plates (21), the bottom end of the sliding rod (22) extends into the lower portion of the mounting plate (8) in a sliding mode, a lifting block (25) is fixedly connected to the bottom end of the sliding rod (22), a first spring (23) is sleeved on the outer surface of the sliding rod (22), one end of the first spring (23) is fixedly connected with the bottom end face of the mounting plate (8), the other end of the first spring (23) is fixedly connected with the upper end face of the lifting block (25), a guide rail (6) is fixedly mounted on the side wall of the inner bottom end of the mounting groove (7), sliding blocks (5) are slidably connected to the left side and the right side of the guide rail (6), a moving block (24) is fixedly connected to the upper end face of each sliding block (5), an electric push rod (3) is fixedly mounted in the middle of the bottom end face of the mounting plate (8), a connecting block (2) is fixedly connected to the output end of the electric push rod (3), and connecting rods (4) are hinged to the left end face and right end face of the connecting block (2), one end of the connecting rod (4) far away from the connecting block (2) is hinged with one side of the outer surface of the corresponding moving block (24).

2. The stamping die for the precision shielding case as claimed in claim 1, wherein: the outer surface of the supporting rod (12) is slidably sleeved with a sliding sleeve (11), and one side of the outer surface of the sliding sleeve (11) is fixedly connected with one side of the outer surface of the stamping plate (13).

3. The stamping die for the precision shielding case as claimed in claim 2, wherein: the outer surface of the supporting rod (12) is sleeved with a second spring (10), one end of the second spring (10) is fixedly connected with the upper end face of the supporting table (1), and the other end of the second spring (10) is fixedly connected with the bottom end face of the sliding sleeve (11).

4. The stamping die for the precision shielding case as claimed in claim 3, wherein: the opposite sides of the left and right side lifting blocks (25) are provided with first inclined planes, the opposite sides of the left and right side moving blocks (24) are provided with second inclined planes matched with the first inclined planes, and the lifting blocks (25) are abutted to the moving blocks (24).

5. The stamping die for the precision shielding case as claimed in claim 4, wherein: the front side surface of the supporting table (1) is provided with a controller, and the controller is electrically connected with the signal input end of the air cylinder (15) and the signal input end of the electric push rod (3) through wires respectively.

6. The stamping die for the precision shielding case as claimed in claim 5, wherein: the bottom face of punching press board (13) is located the first retainer plate of periphery fixedly connected with (17) of upper die base (16), the annular inner wall of first retainer plate (17) and the first amortization layer of the equal fixedly connected with of annular outer wall (18), the up end of mounting panel (8) is located two sets of second retainer plates of periphery fixedly connected with (19) of die holder (9), is formed with annular cavity between two sets of second retainer plates (19), and surface one side fixedly connected with second amortization layer (20) of two sets of second retainer plates (19).