CN219899853U

CN219899853U - Adjustable hardware mould

Info

Publication number: CN219899853U
Application number: CN202320228310.3U
Authority: CN
Inventors: 王东华
Original assignee: Shanghai Shengwo Precision Mould Co ltd
Current assignee: Shanghai Shengwo Precision Mould Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-10-27
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of hardware dies and discloses an adjustable hardware die which comprises a workbench, wherein a lower die holder is fixedly arranged at the top of the workbench, a die cavity is formed in the top of the lower die holder, a shrinkage opening is formed in the die cavity, a first spring is fixedly connected to the inside of the shrinkage opening, and a movable sleeve rod positioned on the inner side of the first spring is fixedly connected to the inside of the shrinkage opening. According to the utility model, the upper die holder is driven to push the punch downwards through the operation of the hydraulic device, when the placing plate is contacted with the bottom of the die cavity, the punch downwards punches the metal piece and is inserted into the punching hole, so that the punching hole is completed, in the process, as the position of the limiting plate descends, the roller in the limiting opening rolls along the inside of the slideway, the traditional sliding is changed into rolling, the friction between the limiting plate and the limiting rod can be greatly reduced, the service life is prolonged, and the device can keep high-precision work for a long time.

Description

Adjustable hardware mould

Technical Field

The utility model relates to the technical field of hardware dies, in particular to an adjustable hardware die.

Background

The hardware die is a special tool used in industrial production, metal materials are made into parts or products with required shapes through pressure, for example, a punching process is adopted, during punching, a punch head on an upper die holder is required to be accurately inserted into a punching hole on a lower die holder to finish punching holes on the metal parts, in order to ensure punching precision, a limiting hole is usually formed in the upper die holder, a limiting rod is arranged on the lower die holder, the upper die holder drives the punch to punch up and down, the position of the punch cannot deviate through the cooperation of the limiting hole and the limiting rod, the precision is ensured, but after long-term repeated punching, long-term friction loss between the limiting rod and the limiting hole can enlarge a gap between the limiting rod and the limiting hole, so that deviation occurs during punching, and the service life is short.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an adjustable hardware die which has the advantage of prolonging the service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable hardware mould, includes the workstation, the top fixed mounting of workstation has the die holder, the die cavity has been seted up at the top of die holder, the shrink mouth has been seted up to the inside of die cavity, the inside fixedly connected with first spring of shrink mouth, the inside fixedly connected with of shrink mouth is located the inboard movable loop bar of first spring, the board is placed to the top fixedly connected with of movable loop bar, the outside fixedly connected with support frame of workstation, fixedly mounted with hydraulic means on the support frame, hydraulic means's bottom fixedly connected with upper die base, the outside of upper die base is along annular equidistance fixedly connected with limiting plate, the equal fixedly connected with gag lever post in four corners department at workstation top, the slide has been seted up on the gag lever post, the limit mouth has been seted up on the limiting plate, the inboard fixedly mounted of limit mouth has the gyro wheel of rolling inside along the slide, the collection chamber has been seted up on the workstation, the bottom fixedly mounted punch of upper die base.

As an optimal technical scheme of the utility model, the top of the lower die holder is movably connected with an adjusting frame, the outside of the adjusting frame is fixedly connected with a mounting block, and the workbench is movably connected with an adjusting rod.

As a preferable technical scheme of the utility model, the bottom of the upper die holder is fixedly connected with second springs along annular equidistance, and the bottom of the second springs is fixedly provided with a pressing plate.

As a preferable technical scheme of the utility model, the middle part of the placing plate is penetrated with a through hole, and the middle part of the lower die holder is provided with a punching hole.

As a preferable technical scheme of the utility model, the collecting cavity is communicated with the punched hole, and the whole collecting cavity is of a slope structure.

As a preferable technical scheme of the utility model, threads are engraved at the joint of the adjusting rod and the mounting block, and a screwing cap is fixedly arranged at the top of the adjusting rod.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the upper die holder is driven to push the punch downwards through the operation of the hydraulic device, the pressing plate is firstly contacted with a metal piece on the placing plate, and is slowly pressed downwards to enable the first spring to be compressed to generate elasticity, when the placing plate is contacted with the bottom inside the die cavity, the pressing plate is used for compressing the second spring, the punch downwards punches the metal piece and is inserted into the punching hole, the punching hole is completed, in the process, along with the descending of the position of the limiting plate, the roller inside the limiting opening rolls along the inside of the slideway, the traditional sliding is changed into rolling, the friction between the limiting plate and the limiting rod can be greatly reduced, the service life is prolonged, and the device can keep high-precision work for a long time;

when the upper die holder and the punch are driven to move upwards to reset by the hydraulic device, the first spring with elasticity can push the placing plate upwards to reset, the processed metal piece can be ejected out and is convenient to take down, when the metal pieces with different thicknesses are required to be processed, the weight of the first spring is larger when the thickness is larger due to different pressure of the first spring, and when the punching is completed, the first spring with elasticity upwards can be lower with the ejecting height of this metalwork, is inconvenient for getting and puts, alright rotate the regulation pole this moment, because the existence of screw thread can make the installation piece drive the regulation frame and descend and adjust, adjusts its height, when conveniently processing thicker metalwork, the first spring with elasticity can be ejecting it, can adjust as required, convenient and fast.

Drawings

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

FIG. 2 is a schematic diagram of the joint of the limiting plate and the limiting rod according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the connection between the roller and the slideway in the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of the collecting chamber according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the mold cavity of the present utility model.

In the figure: 1. a work table; 2. a support frame; 3. a hydraulic device; 4. an upper die holder; 401. a second spring; 402. pressing the plate; 5. a punch; 6. a limiting plate; 7. a limit rod; 8. a slideway; 9. a lower die holder; 901. punching; 10. an adjusting frame; 11. an adjusting rod; 12. a mounting block; 13. a collection chamber; 14. a roller; 15. placing a plate; 151. a through port; 16. a movable loop bar; 17. a first spring; 18. a mold cavity; 19. a shrinking opening; 20. and a limit opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides an adjustable hardware die, which comprises a workbench 1, wherein a lower die holder 9 is fixedly arranged at the top of the workbench 1, a die cavity 18 is formed at the top of the lower die holder 9, a shrinkage opening 19 is formed in the die cavity 18, a first spring 17 is fixedly connected to the inside of the shrinkage opening 19, a movable loop bar 16 positioned at the inner side of the first spring 17 is fixedly connected to the inside of the shrinkage opening 19, a placing plate 15 is fixedly connected to the top of the movable loop bar 16, a supporting frame 2 is fixedly connected to the outer side of the workbench 1, a hydraulic device 3 is fixedly arranged on the supporting frame 2, an upper die holder 4 is fixedly connected to the bottom of the hydraulic device 3, limiting plates 6 are fixedly connected to the outer side of the upper die holder 4 along annular equidistance, limiting rods 7 are fixedly connected to four corners of the top of the workbench 1, sliding ways 8 are formed on the limiting rods 7, limiting openings 20 are formed in the limiting plates 6, rollers 14 rolling along the inner sides of the sliding ways 8 are fixedly arranged in the limiting openings 20, a collecting cavity 13 is formed in the workbench 1, and a punch 5 is fixedly arranged at the bottom of the upper die holder 4; the upper die holder 4 is driven to push the punch 5 downwards through the work of the hydraulic device 3, the punch 5 can punch a metal piece downwards to finish punching work, in the process, along with the position decline of the limiting plate 6, the roller 14 in the limiting opening 20 can roll along the inside of the slideway 8, the traditional sliding is changed into rolling, the friction between the limiting plate 6 and the limiting rod 7 can be greatly reduced, the service life is prolonged, and the device can keep high-precision work for a long time.

The top of the lower die holder 9 is movably connected with an adjusting frame 10, the outside of the adjusting frame 10 is fixedly connected with a mounting block 12, and the workbench 1 is movably connected with an adjusting rod 11;

when the metal parts with different thicknesses need to be processed, as the pressure borne by the first spring 17 can be different, when the thickness is larger, the weight is larger, when the stamping is finished, the first spring 17 with elasticity can push the metal parts upwards to lower the height, so that the metal parts are inconvenient to take and place, the adjusting rod 11 can be rotated, the mounting block 12 can drive the adjusting frame 10 to descend and adjust due to the existence of threads, the height is reduced, and when the thicker metal parts are convenient to process, the first spring 17 with elasticity can push the metal parts upwards, and can be adjusted according to the needs, so that the metal parts are convenient and quick to use.

The bottom of the upper die holder 4 is fixedly connected with a second spring 401 along an annular equidistant manner, and a pressing plate 402 is fixedly arranged at the bottom of the second spring 401;

the upper die holder 4 is driven to push the punch 5 downwards through the operation of the hydraulic device 3, the pressing plate 402 is contacted with the metal piece on the placing plate 15 firstly, the middle metal piece is clamped and fixed through the matching of the pressing plate 402 and the placing plate 15 until the pressing plate is pushed into the die cavity 18, and the punching and hole forming operation is completed through the punch 5, so that the punching and hole forming device is very convenient.

Wherein, the middle part of the placing plate 15 is penetrated with a through hole 151, and the middle part of the lower die holder 9 is provided with a punching hole 901;

when the punch 5 performs punching and hole forming work, the punch can be inserted into the through hole 151 and the punched hole 901 to finish the punching work of the metal piece, and waste materials can enter the punched hole 901 to clean the inside of the die cavity 18, so that the die is very convenient.

Wherein, the collecting cavity 13 is communicated with the punching hole 901, and the whole collecting cavity 13 is of a slope structure;

waste materials generated by punching can enter the collecting cavity 13 through the punching 901 and then slide down by self gravity, so that a self-cleaning effect is realized.

Threads are engraved at the joint of the adjusting rod 11 and the mounting block 12, and a screwing cap is fixedly arranged at the top of the adjusting rod 11;

the adjusting rod 11 is driven to rotate and adjust by rotating the screwing cap, and due to the existence of threads, the mounting block 12 can drive the adjusting frame 10 to descend and adjust, the height of the adjusting frame is reduced, and the adjusting frame can be adjusted according to the thickness of a metal piece to be processed, so that the adjusting frame is convenient and quick.

The working principle and the using flow of the utility model are as follows:

firstly, a metal piece to be processed can be placed on a placing plate 15, an upper die holder 4 is driven to push a punch 5 downwards through the operation of a hydraulic device 3, a pressing plate 402 is firstly contacted with the metal piece on the placing plate 15 and is slowly pressed downwards so that a first spring 17 is compressed to generate elasticity, when the placing plate 15 is contacted with the bottom inside a die cavity 18, the pressing plate 402 compresses a second spring 401, and the punch 5 is downwards punched with the metal piece and inserted into a punching 901 to finish punching work;

in the process, as the position of the limiting plate 6 descends, the roller 14 in the limiting opening 20 rolls along the inside of the slideway 8, and the traditional sliding is changed into rolling, so that the friction between the limiting plate 6 and the limiting rod 7 can be greatly reduced, and the service life is prolonged;

meanwhile, waste generated by punching can enter the collecting cavity 13 through the punching 901 and then slide down by self gravity, so that a self-cleaning effect is realized;

after the punching operation is finished, the hydraulic device 3 is started to drive the upper die holder 4 and the punch 5 to ascend and reset, the first spring 17 with elasticity can push the placing plate 15 upwards to ascend and reset, and the processed metal piece can be ejected out, so that the metal piece can be conveniently taken down.

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. Adjustable hardware die, including workstation (1), its characterized in that: the top fixed mounting of workstation (1) has die holder (9), die cavity (18) have been seted up at the top of die holder (9), shrink mouth (19) have been seted up to the inside of die cavity (18), the inside fixedly connected with first spring (17) of shrink mouth (19), the inside fixedly connected with of shrink mouth (19) is located first spring (17) inboard movable loop bar (16), the top fixedly connected with of movable loop bar (16) places board (15), the outside fixedly connected with support frame (2) of workstation (1), fixedly connected with hydraulic means (3) on support frame (2), the bottom fixedly connected with upper die base (4) of hydraulic means (3), the outside edge annular equidistance fixedly connected with limiting plate (6) of upper die base (4), the four sides angle department at workstation (1) top is all fixedly connected with gag lever (7), set up slide (8) on limiting plate (6), set up spacing mouth (20) on limiting plate (6), the inside is along rolling table (1) is equipped with spacing roller (13) in the fixed mounting of workstation (1), the bottom of the upper die holder (4) is fixedly provided with a punch (5).

2. The adjustable hardware die of claim 1, wherein: the top of die holder (9) swing joint has adjusting frame (10), the outside fixedly connected with installation piece (12) of adjusting frame (10), swing joint has regulation pole (11) on workstation (1).

3. The adjustable hardware die of claim 1, wherein: the bottom of the upper die holder (4) is fixedly connected with a second spring (401) along the annular equidistant, the bottom of the second spring (401) is fixedly provided with a pressing plate (402).

4. The adjustable hardware die of claim 1, wherein: the middle part of placing board (15) runs through has through-hole (151), punching a hole (901) has been seted up at the middle part of die holder (9).

5. The adjustable hardware die of claim 1, wherein: the collecting cavity (13) is communicated with the punched hole (901), and the whole collecting cavity (13) is of a slope structure.

6. The adjustable hardware die of claim 2, wherein: screw threads are engraved at the joint of the adjusting rod (11) and the mounting block (12), and a screwing cap is fixedly mounted at the top of the adjusting rod (11).