CN217223185U

CN217223185U - Quick-change punching die

Info

Publication number: CN217223185U
Application number: CN202123046744.1U
Authority: CN
Inventors: 吴小倩
Original assignee: Wuhan Jucai Ronghe Technology Co ltd
Current assignee: Wuhan Jucai Ronghe Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-08-19
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a cut-out press technical field just discloses a quick change mould punches a hole, including receiving the board, the bottom fixed mounting who receives the board has the mounting panel, the bottom fixed mounting of mounting panel has mould mechanism, mould mechanism's intermediate position is provided with unloading mechanism, mould mechanism includes the fixed plate, fixed plate fixed mounting is in the bottom of mounting panel, the inside fixed mounting of fixed plate has the mounting screw, the intermediate position fixed mounting of fixed plate has central drift, the equal fixed mounting in the left and right sides of fixed plate has the second drift. This quick change mould punches a hole through will twisting the mounting screw, makes fixed plate and mounting panel separation, takes off fixed plate and central drift and second drift together, requires the size of changing central drift and second drift through processing afterwards, passes through mounting screw fixed mounting with the fixed plate in the bottom of mounting panel to reached can be fast according to the effect that the mould was changed to processing requirement.

Description

Quick-change punching die

Technical Field

The utility model relates to a cut-out press technical field specifically is a quick change mould punches a hole.

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.

In the prior art, the used punching die is inconvenient to replace and cannot be replaced quickly according to machining requirements, and meanwhile, in the use process of the existing punching die, a workpiece is easy to adhere to a punch and is not easy to take out, so that the problem needs to be solved by changing in and out a punching quick-change die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick change mould punches a hole to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick change mould punches a hole, includes and receives pressure plate and bottom plate, the bottom fixed mounting who receives the pressure plate has the mounting panel, the top fixed mounting of bottom plate has supporting mechanism, the bottom fixed mounting of mounting panel has mould mechanism, mould mechanism's intermediate position is provided with unloading mechanism, the top fixed mounting of bottom plate has the location axle, the position axle is kept away from cup jointing of bottom plate and has been had the position sleeve.

The die mechanism comprises a fixing plate, the fixing plate is fixedly mounted at the bottom of the mounting plate, mounting screws are fixedly mounted inside the fixing plate, a central punch is fixedly mounted at the middle position of the fixing plate, and second punches are fixedly mounted on the left side and the right side of the fixing plate.

Preferably, the top of the fixing plate and the positions corresponding to the central punch and the second punch are respectively provided with a groove, the central punch and the second punch are fixedly installed in the grooves, and the diameter of the central punch is larger than that of the second punch, so that the central punch and the second punch are fixedly installed in the fixing plate.

Preferably, the supporting mechanism comprises a supporting shaft, the supporting shaft is fixedly installed at the top of the bottom plate, a workbench is fixedly installed at one end, away from the bottom plate, of the supporting shaft, a first blanking hole is formed in the top of the workbench and the corresponding position of the central punch, a second blanking hole is formed in the top of the workbench and the corresponding position of the second punch, and the workpiece to be processed is conveniently supported.

Preferably, the first blanking hole and the second blanking hole are through holes, the diameter of the first blanking hole corresponds to that of the central punch, and the diameter of the second blanking hole corresponds to that of the second punch, so that the central punch and the second punch can discharge waste materials from the first blanking hole and the second blanking hole conveniently.

Preferably, unloading mechanism includes the mounting hole, the mounting hole is seted up in the inside of being pressed board and mounting panel, the inside fixed mounting of mounting hole has the stopper, the intermediate position slidable mounting of stopper has the slip nail, the outside fixed mounting of slip nail has fixed spring, the one end slidable mounting that the stopper was kept away from to the slip nail has down the flitch, prevents that the work piece card after punching a hole is on central drift and second drift.

Preferably, through holes are formed in the top of the blanking plate and in positions corresponding to the central punch and the second punch, and the central punch and the second punch penetrate through the through holes, so that the blanking plate can slide outside the central punch and the second punch conveniently.

Preferably, the top of the pressure receiving plate and the mounting plate and the corresponding position of the positioning sleeve are provided with through holes, and one end of the positioning sleeve far away from the positioning shaft is fixedly mounted in the through holes, so that the positioning sleeve is fixedly mounted.

Compared with the prior art, the utility model provides a quick change mould punches a hole possesses following beneficial effect:

1. this quick change mould punches a hole through will twisting the mounting screw, makes fixed plate and mounting panel separation, takes off fixed plate and central drift and second drift together, requires the size of changing central drift and second drift through processing afterwards, passes through mounting screw fixed mounting with the fixed plate in the bottom of mounting panel to reached can be fast according to the effect that the mould was changed to processing requirement.

2. According to the punching quick-change die, the blanking plate is pressed through the fixing spring to slide downwards, and the punched workpiece is separated from the central punch and the second punch through the blanking plate, so that the effect of preventing the workpiece from being clamped on the central punch and the second punch is achieved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic sectional view of the front structure of the present invention;

FIG. 3 is a schematic sectional view of the front structure of the mold mechanism and the mechanism connected thereto according to the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a pressure receiving plate; 2. mounting a plate; 3. a base plate; 4. a support mechanism; 41. a support shaft; 42. a work table; 43. a first blanking hole; 44. a second blanking hole; 5. a mold mechanism; 51. a fixing plate; 52. mounting screws; 53. a central punch; 54. a second punch; 6. a blanking mechanism; 61. mounting holes; 62. a limiting block; 63. a slide pin; 64. fixing the spring; 65. a blanking plate; 7. positioning the shaft; 71. a positioning sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a quick change mould punches a hole, including receiving board 1 and bottom plate 3, the bottom fixed mounting who receives board 1 has mounting panel 2, the top fixed mounting of bottom plate 3 has supporting mechanism 4, the bottom fixed mounting of mounting panel 2 has mold machine to construct 5, mold machine constructs 5 intermediate position and is provided with unloading mechanism 6, the top fixed mounting of bottom plate 3 has location axle 7, the bottom plate 3's cup jointed position sleeve 71 is kept away from to location axle 7, the through-hole has been seted up with the corresponding position department of position sleeve 71 in the top of receiving board 1 and mounting panel 2, the one end fixed mounting that location axle 7 was kept away from to position sleeve 71 is in the through-hole, be convenient for make position sleeve 71 fixed mounting.

The die mechanism 5 comprises a fixing plate 51, the fixing plate 51 is fixedly installed at the bottom of the installation plate 2, installation screws 52 are fixedly installed inside the fixing plate 51, a central punch 53 is fixedly installed in the middle of the fixing plate 51, second punches 54 are fixedly installed on the left side and the right side of the fixing plate 51, grooves are respectively formed in the top of the fixing plate 51 and corresponding positions of the central punch 53 and the second punches 54, the central punch 53 and the second punches 54 are fixedly installed in the grooves, the diameter of the central punch 53 is larger than that of the second punches 54, and the central punch 53 and the second punches 54 are conveniently and fixedly installed in the fixing plate 51.

The supporting mechanism 4 comprises a supporting shaft 41, the supporting shaft 41 is fixedly installed at the top of the bottom plate 3, a workbench 42 is fixedly installed at one end, far away from the bottom plate 3, of the supporting shaft 41, a first blanking hole 43 is formed in the position, corresponding to the central punch 53, of the top of the workbench 42, a second blanking hole 44 is formed in the position, corresponding to the second punch 54, of the top of the workbench 42, the workpiece to be processed is conveniently supported, the first blanking hole 43 and the second blanking hole 44 are through holes, the diameter of the first blanking hole 43 corresponds to the central punch 53, the diameter of the second blanking hole 44 corresponds to the second punch 54, and waste materials can be conveniently discharged from the first blanking hole 43 and the second blanking hole 44 through the central punch 53 and the second punch 54.

The blanking mechanism 6 comprises a mounting hole 61, the mounting hole 61 is formed in the pressed plate 1 and the mounting plate 2, a limiting block 62 is fixedly mounted inside the mounting hole 61, a sliding nail 63 is slidably mounted in the middle of the limiting block 62, a fixing spring 64 is fixedly mounted outside the sliding nail 63, a blanking plate 65 is slidably mounted at one end, away from the limiting block 62, of the sliding nail 63, the workpiece after punching is prevented from being clamped on the central punch 53 and the second punch 54, through holes are formed in the top of the blanking plate 65 and the corresponding positions of the central punch 53 and the second punch 54, the central punch 53 and the second punch 54 penetrate through the through holes, and the blanking plate 65 can slide outside the central punch 53 and the second punch 54 conveniently.

In actual operation, when the device is used, the fixing plate 51 is separated from the mounting plate 2 by screwing the mounting screw 52, the fixing plate 51 is removed together with the central punch 53 and the second punch 54, then the sizes of the central punch 53 and the second punch 54 are changed by machining requirements, the fixing plate 52 is fixedly mounted at the bottom of the mounting plate 2 through the mounting screw 51, the blanking plate 65 drives the sliding nail 63 to slide upwards and simultaneously presses the fixing spring 64, the blanking plate 65 is pressed through the fixing spring 64 after punching is finished, the blanking plate 65 slides downwards, and the punched workpiece is separated from the central punch 53 and the second punch 54 through the blanking plate 65.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a quick change mould punches a hole, includes by compressed sheet (1) and bottom plate (3), its characterized in that: the bottom of the compression plate (1) is fixedly provided with a mounting plate (2), the top of the bottom plate (3) is fixedly provided with a supporting mechanism (4), the bottom of the mounting plate (2) is fixedly provided with a die mechanism (5), the middle position of the die mechanism (5) is provided with a blanking mechanism (6), the top of the bottom plate (3) is fixedly provided with a positioning shaft (7), and the positioning shaft (7) is far away from the bottom plate (3) and is sleeved with a positioning sleeve (71);

die mechanism (5) are including fixed plate (51), fixed plate (51) fixed mounting is in the bottom of mounting panel (2), the inside fixed mounting of fixed plate (51) has mounting screw (52), the intermediate position fixed mounting of fixed plate (51) has central drift (53), the equal fixed mounting in both sides has second drift (54) about fixed plate (51).

2. The quick-change die for punching according to claim 1, characterized in that: the top of the fixing plate (51) is provided with grooves at positions corresponding to the central punch (53) and the second punch (54), the central punch (53) and the second punch (54) are fixedly arranged in the grooves, and the diameter of the central punch (53) is larger than that of the second punch (54).

3. The quick-change die for punching according to claim 1, characterized in that: supporting mechanism (4) are including supporting back shaft (41), back shaft (41) fixed mounting is at the top of bottom plate (3), the one end fixed mounting that bottom plate (3) were kept away from in back shaft (41) has workstation (42), first blanking hole (43) have been seted up with the corresponding position department of central drift (53) in the top of workstation (42), second blanking hole (44) have been seted up with the corresponding position department of second drift (54) in the top of workstation (42).

4. A punching quick-change die according to claim 3, characterized in that: the first blanking hole (43) and the second blanking hole (44) are through holes, the diameter of the first blanking hole (43) corresponds to that of the central punch (53), and the diameter of the second blanking hole (44) corresponds to that of the second punch (54).

5. The quick-change die for punching according to claim 1, characterized in that: unloading mechanism (6) include mounting hole (61), the inside at compressed plate (1) and mounting panel (2) is seted up in mounting hole (61), the inside fixed mounting of mounting hole (61) has stopper (62), the intermediate position slidable mounting of stopper (62) has slip nail (63), the outside fixed mounting of slip nail (63) has fixing spring (64), the one end slidable mounting that stopper (62) were kept away from in slip nail (63) has flitch (65) down.

6. The quick-change die for punching according to claim 5, characterized in that: through holes are formed in the top of the blanking plate (65) and the positions, corresponding to the central punch (53) and the second punch (54), of the top of the blanking plate, and the central punch (53) and the second punch (54) penetrate through the through holes.

7. The quick-change die for punching according to claim 1, characterized in that: the top of the compression plate (1) and the mounting plate (2) and the corresponding position of the positioning sleeve (71) are provided with through holes, and one end of the positioning sleeve (71) far away from the positioning shaft (7) is fixedly mounted in the through holes.