CN221018334U

CN221018334U - Stamping die of hardware

Info

Publication number: CN221018334U
Application number: CN202322432295.7U
Authority: CN
Inventors: 向宏政
Original assignee: Dongguan Ditai Precision Technology Co ltd
Current assignee: Dongguan Ditai Precision Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-28
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to the technical field of hardware stamping, in particular to a stamping die for hardware. The utility model comprises a lower die and an upper die, wherein the surface of the lower die is provided with a positioning device, the positioning device comprises a fixed plate, a bidirectional threaded rod is rotationally connected to the fixed plate, two movable plates are in threaded connection with the circular arc surface of the bidirectional threaded rod, one end of the bidirectional threaded rod is fixedly connected with a rotating handle, one sides of the two movable plates are fixedly connected with sliding plates, the surface of the lower die is fixedly connected with a sliding rail, the sliding plates are in sliding connection with the inner surface of the sliding rail, the surfaces of the two movable plates are provided with movable holes, and the inner surfaces of the two movable holes are in sliding connection with a long rod. The problem of when the staff carries out processing to the blank, because of the in-process that adds the punching press blank needs the staff to operate many times and make blank and the position of lower mould inner chamber counterpoint, lead to wasted man a large amount of time and the low accuracy of punching press is solved.

Description

Stamping die of hardware

Technical Field

The utility model relates to the technical field of hardware stamping, in particular to a stamping die for hardware.

Background

With the rapid development of social economy, some hardware fittings and _{A first part} small hardware products are often used in daily life, the hardware is usually formed by stamping by adopting a stamping die, the stamping die is special process equipment for processing materials into parts or semi-finished products in cold stamping, namely the cold stamping die, the stamping is to apply pressure to the materials by utilizing a die arranged on a press machine at room temperature to separate or plastically deform the materials, so that the hardware is obtained by adopting the stamping die for stamping in a pressure processing method, and the hardware stamping die is a machine for stamping and producing metal plate parts and has the advantages of high production efficiency, short production period and the like.

A chinese patent of chinese patent application CN201420209066.7 discloses a stamping die for hardware, and its technical scheme main points are: because the stamping die disclosed by the utility model can horizontally move to the side surfaces of the upper die and the lower die when the die is opened, no matter fixing hardware to be stamped or taking the hardware which is stamped and formed is completed on the side surfaces of the upper die and the lower die, the stamping die can not clamp the arms of an operator when equipment is in failure or misoperation causes die assembly, and therefore, the stamping die disclosed by the utility model is higher in use safety.

In view of the above and related technologies, the inventor considers that the defects often exist that when working a blank by a worker, the worker needs to operate for many times in the process of stamping the blank to align the blank with the inner cavity of the lower die, so that a great deal of time is wasted and the stamping accuracy is low; therefore, a stamping die for hardware is proposed to solve the above problems.

Disclosure of utility model

The utility model aims to solve the defects that in the prior art, a worker is required to operate for many times in the process of stamping a blank so that the blank and the position of an inner cavity of a lower die are aligned, and a great amount of time is wasted and the stamping accuracy is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a stamping die of hardware, includes lower mould and last mould, the surface of lower mould is equipped with positioner, positioner includes the fixed plate, the fixed plate internal rotation is connected with two-way threaded rod, two-way threaded rod's circular arc face threaded connection has two movable plates, two-way threaded rod's one end fixedly connected with stem.

The effects achieved by the components are as follows: through setting up positioner, reached the effect of fixing a position the pay-off to the blank to the staff makes the raw materials have correct position on the mould in to the hardware stamping workpiece course of working and has practiced thrift the operating time that the staff counterpointed, has improved the convenience of device.

Preferably, one side of each of the two movable plates is fixedly connected with a sliding plate, the surface of the lower die is fixedly connected with a sliding rail, and the sliding plates are in sliding connection with the inner surfaces of the sliding rails.

The effects achieved by the components are as follows: the situation that the movable plate rotates along with the rotation of the bidirectional threaded rod is avoided, and the stability of the device is improved.

Preferably, the surfaces of the two moving plates are provided with moving holes, the inner surfaces of the two moving holes are connected with long rods in a sliding manner, and the arc surfaces of the long rods are connected with hollow rods in a rotating manner.

The effects achieved by the components are as follows: the condition that the machining reject ratio is reduced due to friction between the blank and the long rod is avoided.

Preferably, the surface of lower mould is equipped with auxiliary device, auxiliary device includes two slide holes, two the slide hole is all seted up in the surface of lower mould, two the equal sliding connection of internal surface of slide hole has the slider, slider one side fixedly connected with slide bar, one side fixedly connected with installation piece that the slider was kept away from to the slide bar, the arc surface cover of slide bar has the spring, the both ends of spring respectively with lower mould and installation piece fixed connection.

The effects achieved by the components are as follows: through setting up auxiliary device, reached the effect of carrying out automatic drawing of patterns to the hardware after the processing to the staff is convenient for take out the hardware after the processing, has improved the swiftly of device.

Preferably, one side of the sliding block far away from the sliding rod is fixedly connected with a soft cushion, and the soft cushion slides with the inner surface of the sliding hole.

The effects achieved by the components are as follows: the surface of the processed hardware is protected, and the situation that the surface of the processed hardware is scraped when the slide block is used for demolding the processed blank is avoided.

Preferably, the cushion is made of rubber, and the size of the sliding block is matched with the size of the sliding hole.

The effects achieved by the components are as follows: the condition that the sliding block is separated from the inner surface of the sliding hole when the blank is punched or the blank is punched is avoided.

In summary, the beneficial effects of the utility model are as follows:

1. According to the utility model, the positioning device is arranged, so that the effect of positioning and feeding the blank is achieved, the raw materials can be correctly positioned on the die in the processing process of the hardware stamping part by the staff, the operation time for the staff to align is saved, and the convenience of the device is improved.

2. According to the utility model, by arranging the auxiliary device, the effect of automatically demolding the processed hardware is achieved, so that the processed hardware is convenient to take out by a worker, and the rapidness of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a positioning device according to the present utility model;

FIG. 3 is a schematic diagram of an auxiliary device according to the present utility model;

fig. 4 is a schematic view of a part of the structure of the auxiliary device in the present utility model.

Legend description: 1. a lower die; 2. an upper die; 3. a positioning device; 31. a fixing plate; 32. a two-way threaded rod; 33. a moving plate; 34. a rotating handle; 35. a slide plate; 36. a slide rail; 37. a long rod; 38. a hollow rod; 39. a moving hole; 4. an auxiliary device; 41. a slide hole; 42. a slide block; 43. a slide bar; 44. a mounting block; 45. a spring; 46. and a soft cushion.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a stamping die of hardware, including lower mould 1 and last mould 2, the surface of lower mould 1 is equipped with positioner 3, through setting up positioner 3, reached the effect of fixing a position the pay-off to the blank, so that the staff can have the exact position to the hardware stamping workpiece in-process messenger's raw materials on the mould and practiced thrift the operating time that the staff counterpointed, the convenience of device has been improved, the surface of lower mould 1 is equipped with auxiliary device 4, through setting up auxiliary device 4, the effect of carrying out automatic drawing of patterns to the hardware after the processing has been reached, so that the staff is convenient for take out the hardware after the processing, the swiftly of device has been improved.

The specific arrangement and function of the positioning means 3 and the auxiliary means 4 thereof will be described in detail below.

Referring to fig. 2, in this embodiment: the positioning device 3 comprises a fixed plate 31, the fixed plate 31 is rotationally connected with a bidirectional threaded rod 32, the arc surface of the bidirectional threaded rod 32 is in threaded connection with two moving plates 33, one end of the bidirectional threaded rod 32 is fixedly connected with a rotating handle 34, one sides of the two moving plates 33 are fixedly connected with sliding plates 35, the surface of the lower die 1 is fixedly connected with sliding rails 36, the sliding plates 35 are in sliding connection with the inner surfaces of the sliding rails 36, the rotating handle 34 rotates in the fixed plate 31, the bidirectional threaded rod 32 drives the moving plates 33 to move, the moving plates 33 drive the sliding plates 35 to slide on the inner surfaces of the sliding rails 36, the situation that the moving plates 33 rotate along with the rotation of the bidirectional threaded rod 32 is avoided, the stability of the device is improved, moving holes 39 are formed in the surfaces of the two moving plates 33, long rods 37 are in sliding connection with the inner surfaces of the two moving holes 39, hollow rods 38 are in sliding connection with the arc surfaces of the long rods 37, the blank is pushed to slide on the arc surfaces of the hollow rods 38, the hollow rods 38 rotate on the arc surfaces of the long rods 37, and the blank and the failure rate of processing caused by friction between the blank and the long rods 37 is avoided.

Referring to fig. 3 and 4, specifically, the auxiliary device 4 includes two slide holes 41, the two slide holes 41 are all opened on the surface of the lower die 1, the inner surfaces of the two slide holes 41 are all connected with a slide block 42 in a sliding way, one side of the slide block 42 is fixedly connected with a slide bar 43, one side of the slide bar 43 far away from the slide block 42 is fixedly connected with a mounting block 44, an arc surface of the slide bar 43 is sleeved with a spring 45, two ends of the spring 45 are respectively fixedly connected with the lower die 1 and the mounting block 44, one side of the slide block 42 far away from the slide bar 43 is fixedly connected with a soft cushion 46, the soft cushion 46 slides with the inner surface of the slide hole 41, the upper die 2 punches a blank towards the lower die 1, the blank drives the soft cushion 46 to move, the soft cushion 46 drives the slide block 42 to slide on the inner surface of the slide hole 41, the slide block 42 drives the slide bar 43 to move, the slide bar 43 drives the installation piece 44 to move, the spring 45 is in the state of being stretched at this moment, when the upper die 2 breaks away from the lower die 1, the elasticity of the spring 45 drives the installation piece 44 to move, the installation piece 44 drives the slide bar 43 to move, the slide bar 43 drives the slide block 42 to move, the slide block 42 drives the cushion 46 to move, the effect of protecting the surface of the processed hardware is achieved, the condition that the surface of the processed hardware is scraped when the slide block 42 enables the blank to be demolded is avoided, the cushion 46 is made of rubber, the size of the slide block 42 is matched with the size of the slide hole 41, the cushion 46 drives the slide block 42 to slide on the inner surface of the slide hole 41, and the condition that the slide block 42 breaks away from the inner surface of the slide hole 41 when stamping or finishing stamping the blank is avoided.

When working principle, when the staff needs to press the hardware, through rotating the rotating handle 34 and rotating the bidirectional threaded rod 32 in the fixed plate 31, the bidirectional threaded rod 32 drives the movable plate 33 to move, the movable plate 33 drives the sliding plate 35 to slide on the inner surface of the sliding rail 36, when the position is adjusted to the proper position, the situation that the movable plate 33 rotates along with the rotation of the bidirectional threaded rod 32 is avoided, the blank is pushed to slide on the arc surface of the hollow rod 38, the hollow rod 38 rotates on the arc surface of the long rod 37, the situation that the friction between the blank and the long rod 37 reduces the processing reject ratio is avoided, the effect of positioning and feeding the blank is achieved, so that the staff can have the correct position on the die for the raw material in the processing process of the hardware stamping, the operating time of the staff alignment is saved, and the convenience of the device is improved.

When the staff need take the five metals to the punching press course of working of five metals, punch the blank through last mould 2 to lower mould 1, the blank drives cushion 46 and removes, cushion 46 drives slider 42 and slides at the internal surface of slide hole 41, slider 42 drives slide bar 43 and removes, slide bar 43 drives installation piece 44 and removes, spring 45 is in the state of being stretched this moment, when last mould 2 breaks away from lower mould 1, spring 45's elasticity drives installation piece 44 and removes, installation piece 44 drives slide bar 43 and removes, slide bar 43 drives slider 42 and removes, slider 42 drives cushion 46 and removes, the effect of protecting the surface of the five metals after processing has been reached, the condition of scraping the surface of the five metals after having avoided slider 42 to appear when making the blank drawing of patterns after processing, the effect of automatic drawing of patterns to the five metals after the processing is convenient for the staff takes out, the swiftness of the device has been improved.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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 in a specific case.

Claims

1. Stamping die of hardware, including lower mould (1) and last mould (2), its characterized in that: the surface of lower mould (1) is equipped with positioner (3), positioner (3) are including fixed plate (31), fixed plate (31) internal rotation is connected with two-way threaded rod (32), the circular arc face threaded connection of two-way threaded rod (32) has two movable plates (33), the one end fixedly connected with stem (34) of two-way threaded rod (32).

2. The stamping die for hardware as defined in claim 1, wherein: one side of each movable plate (33) is fixedly connected with a sliding plate (35), the surface of the lower die (1) is fixedly connected with a sliding rail (36), and the sliding plates (35) are in sliding connection with the inner surfaces of the sliding rails (36).

3. The stamping die for hardware as defined in claim 1, wherein: the surfaces of the two moving plates (33) are provided with moving holes (39), the inner surfaces of the two moving holes (39) are connected with long rods (37) in a sliding mode, and the arc surfaces of the long rods (37) are connected with hollow rods (38) in a rotating mode.

4. The stamping die for hardware as defined in claim 1, wherein: the surface of lower mould (1) is equipped with auxiliary device (4), auxiliary device (4) include two slide hole (41), two the surface in lower mould (1) is all seted up to slide hole (41), two the equal sliding connection of internal surface in slide hole (41) has slider (42), slider (42) one side fixedly connected with slide bar (43), one side fixedly connected with installation piece (44) of slider (42) are kept away from to slide bar (43), the arc surface cover of slide bar (43) has spring (45), the both ends of spring (45) respectively with lower mould (1) and installation piece (44) fixed connection.

5. The stamping die for hardware as defined in claim 4, wherein: one side of the sliding block (42) far away from the sliding rod (43) is fixedly connected with a soft cushion (46), and the soft cushion (46) slides with the inner surface of the sliding hole (41).

6. The stamping die for hardware as defined in claim 5, wherein: the soft pad (46) is made of rubber, and the size of the sliding block (42) is matched with the size of the sliding hole (41).