CN210146739U

CN210146739U - Accurate hardware stamping forming device

Info

Publication number: CN210146739U
Application number: CN201920149319.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Gaoguo Precision Machinery Co Ltd
Current assignee: Shenzhen Gaoguo Precision Machinery Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-03-17
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a precise hardware stamping forming device, which belongs to the technical field of part stamping, and comprises a stamping platform, wherein the stamping platform comprises an upper die base and a lower die base, a heavy pressing plate is arranged at the lower side of the upper die base, a pair of stamping hydraulic cylinders are fixedly connected at the lower end of the upper die base, the heavy pressing plate is fixedly connected with the output ends of the pair of stamping hydraulic cylinders, the lower end of the heavy pressing plate is connected with an upper template through screws, the left end and the right end of the stamping platform are fixedly connected with an extension platform, a pair of guide plates are fixedly connected at the upper end of the stamping platform, a main lower template is arranged at the lower side of the upper template, an auxiliary lower template is arranged at the right side of the main lower template, the lower ends of the main lower template and the auxiliary lower template are fixedly connected with a bearing U-shaped base, the simultaneous stamping and loading and unloading, the stamping forming efficiency of the hardware is improved.

Description

Accurate hardware stamping forming device

Technical Field

The utility model relates to a part punching press technical field, more specifically say, relate to an accurate hardware stamping forming device.

Background

Hardware refers to products obtained by processing and casting metals such as gold, silver, copper, iron, tin and the like, and in the hardware manufacturing process, generally, stamping forming is adopted to manufacture the hardware.

The stamping forming is a processing and forming method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces (stamping parts) with required shapes and sizes, wherein the stamped blanks are mainly hot-rolled and cold-rolled steel plates and steel bands, 60-70% of steel products in the world are plates, most of the plates are stamped to be manufactured into finished products, automobile bodies, chassis, oil tanks, radiator sheets, steam drums of boilers, shells of containers, iron core silicon steel sheets of motors and electric appliances and the like are stamped, and a large number of stamping parts are also arranged in products such as instruments, household appliances, bicycles, office machines, living vessels and the like.

The existing processes of the punch forming device are feeding fixing, stamping and demoulding blanking, and the efficiency of the punch forming device is low due to the fact that only hardware can be stamped in sequence, and much time is wasted in feeding fixing and demoulding blanking.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an accurate hardware stamping forming device, it can realize carrying out the punching press simultaneously through the cooperation of main lower bolster and vice lower bolster and go up the unloading, and then realizes incessantly carrying out stamping forming to the hardware, improves hardware stamping forming efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A precise hardware punch forming device comprises a punching table, wherein the punching table comprises an upper die base and a lower die base, a heavy pressing plate is arranged on the lower side of the upper die base, a pair of punching hydraulic cylinders are fixedly connected to the lower end of the upper die base, the heavy pressing plate is fixedly connected with the output ends of the pair of punching hydraulic cylinders, the lower end of the heavy pressing plate is connected with an upper die plate through screws, extension platforms are fixedly connected to the left end and the right end of the punching table, a pair of guide plates are fixedly connected to the upper end of the punching table, a main lower die plate is arranged on the lower side of the upper die plate, an auxiliary lower die plate is arranged on the right side of the main lower die plate, pressure-bearing U-shaped seats are fixedly connected to the lower ends of the main lower die plate and the auxiliary lower die plate, a connecting rod is fixedly connected between the pressure-bearing U-shaped seats, a pair of T-shaped sliding blocks are fixedly connected to, and T type slider and T type spout sliding connection are located leftwards pressure-bearing U type seat left end fixedly connected with multistage pneumatic cylinder, and multistage pneumatic cylinder passes through the screw and is connected with the extension platform upper end, a pair of guide bar of upper die base lower extreme still fixedly connected with, the equal fixedly connected with guide pin bushing in both ends about the heavy clamp plate, and sliding connection between guide pin bushing and the guide bar can realize carrying out punching press and unloading simultaneously through the cooperation of main lower bolster and vice lower bolster, and then realize incessantly carrying out stamping forming to the hardware, improve hardware stamping forming efficiency.

Further, the main lower bolster left and right sides all is equipped with the limiting plate, the punching press bench upper end is opened chisel have with limiting plate assorted bar groove, a pair of compression spring of fixedly connected with between limiting plate and the bar groove diapire, the punching press platform front end has still dug a pair of hole of sliding, sliding connection has the clamp plate in the hole of sliding, and the clamp plate run through the hole of sliding and with limiting plate fixed connection, utilize a pair of limiting plate to carry on spacingly to main lower bolster or vice lower bolster, improve the stamping accuracy when cooperateing between cope match-plate pattern and main lower bolster or vice lower bolster.

Further, the buffering hole has all been dug to the pressure-bearing U type seat upper end left and right sides, be equipped with the bolster in the buffering hole, the bolster includes blotter and the buffer board that sets up from top to bottom, a pair of buffer spring of fixedly connected with between bolster and the buffering hole diapire, the bolster is contacted earlier when cope match-plate pattern and main lower bolster or vice lower bolster cooperation are punched and is cushioned, is difficult for making huge impact force direct and main lower bolster or vice lower bolster contact cause the damage.

Further, a plurality of fixed grooves are formed in the inner wall of the guide sleeve, oil storage sponge is fixedly connected to the inner wall of each fixed groove, lubricating oil can be always provided to enable the guide sleeve to slide on the guide rod conveniently, abrasion caused by friction can be prevented from occurring between the guide sleeve and the guide rod, and meanwhile noise generated during sliding can be reduced.

Furthermore, a reinforcing net is fixedly connected between the main lower template and the pressure-bearing U-shaped seat and used for protecting the pressure-bearing U-shaped seat and prolonging the service life of the pressure-bearing U-shaped seat.

Furthermore, release agents are coated on the upper ends of the main lower template and the auxiliary lower template, so that technicians can conveniently perform demoulding and blanking, and time is saved.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize carrying out the punching press simultaneously through the cooperation of main lower bolster and vice lower bolster and go up unloading, and then realize incessant carrying out stamping forming to the hardware, improves hardware stamping forming efficiency.

(2) The main lower bolster left and right sides all is equipped with the limiting plate, the punching press bench upper end open chisel have with limiting plate assorted bar groove, a pair of compression spring of fixedly connected with between limiting plate and the bar groove diapire, the punching press bench front end has still dug a pair of hole of sliding, sliding connection has the clamp plate in the hole of sliding, and the clamp plate run through the hole of sliding and with limiting plate fixed connection, it is spacing to utilize a pair of limiting plate to carry out main lower bolster or vice lower bolster, improve the stamping accuracy when cooperateing between cope match-plate pattern and main lower bolster or the vice lower bolster.

(3) All cut the buffer hole in the pressure-bearing U type seat upper end left and right sides, the downthehole bolster that is equipped with of buffer, the bolster includes blotter and the buffer board that sets up from top to bottom, a pair of buffer spring of fixedly connected with between bolster and the buffer hole diapire, contacts the bolster earlier when cope match-plate pattern and main lower bolster or vice lower bolster cooperation carry out the punching press and cushions, is difficult for making huge impact force direct and main lower bolster or vice lower bolster contact cause the damage.

(4) The inner wall of the guide sleeve is provided with a plurality of fixing grooves, oil storage sponge is fixedly connected in the fixing grooves, lubricating oil can be always provided to enable the guide sleeve to slide on the guide rod, the guide sleeve and the guide rod can be protected from being abraded easily due to friction, and meanwhile noise during sliding can be reduced.

(5) A reinforcing net is fixedly connected between the main lower template and the pressure-bearing U-shaped seat and used for protecting the pressure-bearing U-shaped seat and prolonging the service life of the pressure-bearing U-shaped seat.

(6) The upper ends of the main lower template and the auxiliary lower template are coated with release agents, so that technicians can conveniently demould and feed materials, and time is saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a cross-sectional view of the main lower template and the bearing seat of the present invention;

FIG. 4 is a schematic structural view of the position limiting plate of the present invention;

fig. 5 is a cross-sectional view of the guide sleeve part of the present invention.

The reference numbers in the figures illustrate:

the device comprises a punching table 1, a heavy pressing plate 2, a punching hydraulic cylinder 3, an upper template 4, a main lower template 5, an auxiliary lower template 6, a guide plate 7, an extension platform 8, a multistage hydraulic cylinder 9, a pressure-bearing U-shaped seat 10, a T-shaped sliding block 11, a limiting plate 12, a pressing plate 13, a compression spring 14, a buffer part 15, a buffer spring 16, a guide sleeve 17, a guide rod 18 and an oil storage sponge 19.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a precise hardware stamping forming device comprises a stamping table 1, the stamping table 1 comprises an upper die base and a lower die base, a heavy pressing plate 2 is arranged at the lower side of the upper die base to play a role of heavy pressing, a pair of stamping hydraulic cylinders 3 are fixedly connected at the lower end of the upper die base to provide a stamping driving force, the heavy pressing plate 2 is fixedly connected with the output ends of the pair of stamping hydraulic cylinders 3, an upper die plate 4 is connected at the lower end of the heavy pressing plate 2 through screws, extension platforms 8 are fixedly connected at the left end and the right end of the stamping table 1 to provide a wide working space, a pair of guide plates 7 are fixedly connected at the upper end of the stamping table 1 to play a role of guiding and limiting, a main lower die plate 5 is arranged at the lower side of the upper die plate 4 to stamp hardware in cooperation with the upper die plate 4, an auxiliary lower die plate 6 is arranged at the right side of the main lower die, the upper ends of the main lower template 5 and the auxiliary lower template 6 are both coated with a release agent, so that the demoulding and blanking of technicians are facilitated, and the time is saved, the lower ends of the main lower template 5 and the auxiliary lower template 6 are both fixedly connected with a pressure-bearing U-shaped seat 10 to play a role in bearing and protecting, a reinforcing mesh is fixedly connected between the main lower template 5 and the pressure-bearing U-shaped seat 10 to protect the pressure-bearing U-shaped seat 10 and prolong the service life of the pressure-bearing U-shaped seat, the same reinforcing mesh is also fixedly connected between the auxiliary lower template 6 and the pressure-bearing U-shaped seat 10, a connecting rod is fixedly connected between the pair of pressure-bearing U-shaped seats 10 for synchronous movement of the main lower template 5 and the auxiliary lower template 6, a pair of T-shaped sliders 11 are fixedly connected at the front end and the rear end of the pressure-bearing U-shaped seat 10, a T-shaped chute matched with the T-shaped slider 11 is chiseled at one end of the guide plate 7 close to the pressure-bearing U-shaped seat 10, the T-shaped slider, be located left pressure-bearing U type seat 10 left end fixedly connected with multistage pneumatic cylinder 9, and multistage pneumatic cylinder 9 passes through the screw and is connected with 8 upper ends of extension platform, and multistage pneumatic cylinder 9 provides the drive power of push-and-pull main lower bolster 5 and vice lower bolster 6, the utility model discloses do not injectd the drive mode, preferably drive with adopting multistage pneumatic cylinder 9, utilize other drive modes such as servo motor and lead screw pair or manual all belong to the utility model discloses a protection band, upper die base lower extreme still a pair of guide bar 18 of fixedly connected with, the equal fixedly connected with guide pin bushing 17 in both ends about heavily pressing plate 2 plays the guide effect when going up and down to upper die plate 4, is difficult for appearing the deviation, improves stamping accuracy, and sliding connection between guide pin bushing 17 and the guide bar 18.

Referring to fig. 1-2, the left and right sides of the main lower template 5 are provided with a limiting plate 12, the upper end of the stamping table 1 is provided with a strip-shaped groove matched with the limiting plate 12, a pair of compression springs 14 is fixedly connected between the limiting plate 12 and the bottom wall of the strip-shaped groove, the front end of the stamping table 1 is further provided with a pair of sliding holes, a pressing plate 13 is slidably connected in the sliding holes, the pressing plate 13 penetrates through the sliding holes and is fixedly connected with the limiting plate 12, the main lower template 5 or the auxiliary lower template 6 is limited by the pair of limiting plates 12, the stamping precision when the upper template 4 is matched with the main lower template 5 or the auxiliary lower template 6 is improved, referring to fig. 4, the strip-shaped groove is arranged in the middle of the limiting plate 12 and.

Referring to fig. 3, buffer holes are drilled in the left side and the right side of the upper end of the pressure-bearing U-shaped seat 10, buffer members 15 are arranged in the buffer holes, each buffer member 15 includes a cushion pad and a buffer plate which are arranged up and down, a pair of buffer springs 16 is fixedly connected between each buffer member 15 and the bottom wall of each buffer hole, the buffer members 15 are contacted with and buffered by the buffer members 15 when the upper die plate 4 is matched with the main lower die plate 5 or the auxiliary lower die plate 6 for punching, and the large impact force is not easy to cause damage due to direct contact with the main lower die plate 5 or the.

Referring to fig. 5, a plurality of fixing grooves are formed in the inner wall of the guide sleeve 17, and an oil storage sponge 19 is fixedly connected in the fixing grooves, so that lubricating oil can be always supplied to facilitate the guide sleeve 17 to slide on the guide rod 18, the guide sleeve 17 and the guide rod 18 are protected from abrasion caused by friction, and noise during sliding can be reduced.

When the stamping die is used, a technician places and fixes a hardware to be stamped on the main lower template 5, starts the pair of stamping hydraulic cylinders 3 to drive the upper template 4 to descend to be matched with the main lower template 5 to stamp the hardware, in the process, the technician can continuously place and fix the next hardware to be stamped on the auxiliary lower template 6, after the hardware on the main lower template 5 is formed, in the process that the upper template 4 ascends, the technician presses the pair of pressing plates 13 downwards to the limiting plate 12 to stop the main lower template 5, starts the multistage hydraulic cylinders 9 to pull the main lower template 5 and the auxiliary lower template 6 to integrally move to the right, when the auxiliary lower template 6 moves to be under the upper template 4, the limiting plate 12 resets under the elastic action of the compression springs 14 to limit the auxiliary lower template 6 after the pressing plates 13 are loosened, then drives the upper template 4 to descend to continue stamping, and in the process, the technician takes down the hardware stamped on the main lower template 5 and places and fixes a new hardware to be stamped, repeat above-mentioned process, compare with traditional hardware stamping forming device, the utility model discloses can realize carrying out the punching press simultaneously through main lower bolster 5 and the cooperation of vice lower bolster 6 and go up the unloading, and then realize incessant carrying out stamping forming to the hardware, improve hardware stamping forming efficiency.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a precision hardware stamping forming device, includes stamping station (1), its characterized in that: the stamping table (1) comprises an upper die base and a lower die base, wherein a heavy pressing plate (2) is arranged on the lower side of the upper die base, a pair of stamping hydraulic cylinders (3) is fixedly connected to the lower end of the upper die base, the heavy pressing plate (2) is fixedly connected with the output ends of the pair of stamping hydraulic cylinders (3), the lower end of the heavy pressing plate (2) is connected with an upper die plate (4) through a screw, extension platforms (8) are fixedly connected to the left end and the right end of the stamping table (1), a pair of guide plates (7) is fixedly connected to the upper end of the stamping table (1), a main lower die plate (5) is arranged on the lower side of the upper die plate (4), an auxiliary lower die plate (6) is arranged on the right side of the main lower die plate (5), pressure-bearing U-shaped seats (10) are fixedly connected to the lower ends of the main lower die plate (5, the pressure-bearing U-shaped seat is characterized in that a pair of T-shaped sliding blocks (11) are fixedly connected to the front end and the rear end of the pressure-bearing U-shaped seat (10) respectively, a T-shaped sliding groove matched with the T-shaped sliding blocks (11) is formed in one end, close to the pressure-bearing U-shaped seat (10), of the guide plate (7), the T-shaped sliding groove is connected with the T-shaped sliding groove in a sliding mode, the T-shaped sliding blocks (11) are located on the left side, a multi-stage hydraulic cylinder (9) is fixedly connected to the left end of the pressure-bearing U-shaped seat (10), the multi-stage hydraulic cylinder (9) is connected with the upper end of the extending platform (8) through screws, a pair of guide rods (18) is fixedly connected to the lower.

2. The precise hardware stamping forming device according to claim 1, wherein: main lower bolster (5) the left and right sides all is equipped with limiting plate (12), the punching press platform (1) upper end is opened and is chiseled have with limiting plate (12) assorted bar groove, a pair of compression spring (14) of fixedly connected with between limiting plate (12) and the bar groove diapire wall, punching press platform (1) front end is still chiseled and is had a pair of hole of sliding, the downthehole sliding connection that slides has clamp plate (13), and clamp plate (13) run through the hole of sliding and with limiting plate (12) fixed connection.

3. The precise hardware stamping forming device according to claim 1, wherein: buffer holes are drilled in the left side and the right side of the upper end of the pressure-bearing U-shaped seat (10), buffer pieces (15) are arranged in the buffer holes, each buffer piece (15) comprises a buffer pad and a buffer plate which are arranged from top to bottom, and a pair of buffer springs (16) are fixedly connected between each buffer piece (15) and the bottom wall of each buffer hole.

4. The precise hardware stamping forming device according to claim 1, wherein: a plurality of fixing grooves are formed in the inner wall of the guide sleeve (17), and oil storage sponge (19) is fixedly connected into the fixing grooves.

5. The precise hardware stamping forming device according to claim 1, wherein: and a reinforcing net is fixedly connected between the main lower template (5) and the pressure-bearing U-shaped seat (10).

6. The precise hardware stamping forming device according to claim 1, wherein: and the upper ends of the main lower template (5) and the auxiliary lower template (6) are coated with release agents.