CN223847932U - Hardware stamping die convenient to change - Google Patents

Abstract

This utility model relates to the field of metal stamping technology and discloses a metal stamping die that is easy to replace. It includes an electrical box base, a platform on top of the base, a displacement seat slidably fitted on the top of the platform, a fixing plate fixed to the side wall of the displacement seat, and a rotating screw threaded through the side wall of the fixing plate. This utility model, by setting a displacement seat with multiple lower dies on the top of the platform, allows the displacement seat to move on top of the platform after rotating a handwheel to rotate the rotating screw and move the fixing plate. This allows one of the lower dies to align with the lower part of the upper die. The metal part can then be placed on the lower die, and a telescopic cylinder can be used to push the upper die downwards for stamping. This facilitates the convenient replacement of the lower die that needs to be used, improving the ease of use of the metal stamping die and eliminating the hassle of disassembling and replacing the lower die.

Description

Hardware stamping die convenient to change

Technical Field

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

Background

The hardware is various parts and accessories made of metal or alloy materials, and is widely applied to the fields of construction, home decoration, machinery, electronics and the like. The hardware stamping die is a tool specially used for metal stamping processing, and is mainly used for forming and cutting metal materials on a stamping machine. These dies, by applying pressure, cause the metal sheet to conform to a predetermined shape and size, are commonly used to produce various hardware such as nuts, gaskets, brackets, and the like. The design and manufacture of the stamping die need to be highly accurate to ensure the quality and consistency of the finished product, and meanwhile, the efficiency can be improved and the cost can be reduced in mass production. The die has wide application in the fields of mechanical manufacture, automobile industry and the like.

The existing hardware stamping die is generally composed of a platform, an upper die and a lower die which are spliced, a support frame for supporting the upper die and the like, a telescopic cylinder for driving the upper die to move downwards to punch is arranged on the support frame, and the lower die is generally fixed on the platform by bolts or welding, so that when the lower die is replaced, the lower die is required to be detached and then installed, the replacement operation of the lower die is more inconvenient, convenience in use of the stamping die is affected, and therefore, the hardware stamping die convenient to replace is provided.

Disclosure of utility model

The utility model aims to provide a hardware stamping die convenient to replace, which solves the problem that the replacement operation of the lower die which is assembled after being disassembled is inconvenient in the prior art.

In order to achieve the purpose, the technical scheme is that the hardware stamping die convenient to replace comprises an electric box base, a platform is arranged at the top of the electric box base, a displacement seat is slidably matched with the top of the platform, a fixedly connected plate is fixedly connected to the side wall of the displacement seat, a rotating screw rod penetrates through the side wall of the fixedly connected plate, an operating groove matched with the rotating screw rod is formed in the side wall of the platform, a plurality of lower dies are arranged at the top of the displacement seat, a support is arranged at the top of the platform, a telescopic cylinder penetrates through the top of the support, and an upper die is arranged at the bottom of the support.

Preferably, the top of the lower die is fixedly connected with an alignment piece, and the side wall of the alignment piece is fixedly connected with a limiting block.

Preferably, a positioning hole is formed in the top of the limiting block, and a locking piece fixedly connected to the platform is arranged on the side wall of the alignment piece.

Preferably, the side wall of the locking piece is provided with a chute matched with the limiting block, the top of the locking piece is penetrated with a clamping column, and the outer wall of the clamping column is sleeved with a tension spring.

Preferably, the side wall of the displacement seat is fixedly connected with a limit edge, and the side wall of the limit edge is provided with a roller matched with the inside of the platform.

Preferably, the upper die is matched with the top of the lower die, and the operation groove is formed in the side wall of the lower die.

Preferably, the support column fixedly connected to the platform is arranged at the bottom of the support, and the top of the platform is flush with the top of the lower die.

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

1. According to the utility model, the displacement seat with the plurality of lower dies is arranged at the top of the platform, and the displacement seat is arranged at the top of the platform after the hand wheel is rotated to enable the rotary screw rod to rotate to drive the fixedly connected plate to displace, so that one of the plurality of lower dies is aligned below the upper die, and at the moment, the hardware is placed at the lower die and then matched with the stretching telescopic cylinder to drive the upper die to punch downwards, thereby realizing the convenient replacement of the upper die aligned stamping lower die needing to work, improving the convenience of the hardware stamping die in use and saving the trouble of disassembling and replacing the lower die.

2. According to the utility model, when the displacement seat is displaced on the platform, the corresponding alignment piece of each lower die synchronously displaces, and when the lower die required by work displaces to the lower part of the upper die, the limiting block of the alignment piece slides in the chute and displaces to the lower part of the clamping column, at the moment, the clamping column is elastically clamped to the positioning hole under the action of the tension spring, at the moment, an operator can observe the condition that the clamping column is clamped to the positioning hole by naked eyes, at the moment, the lower die required by work can be determined to be aligned with the upper die, so that the alignment judgment of the lower die and the upper die required by work can be conveniently realized, the trouble of inconvenient alignment of the lower die and the upper die is solved, and the alignment device is simple in structure and convenient to operate.

Drawings

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

FIG. 2 is a schematic view of a combined structure of a displacement seat and a lower die of the utility model;

FIG. 3 is a schematic view of the lock and alignment member of the present utility model in a disassembled configuration.

100 Parts of an electric box base, 110 parts of a platform, 111 parts of a bracket, 112 parts of a telescopic cylinder, 113 parts of an upper die, 114 parts of a supporting column, 120 parts of a displacement base, 121 parts of a fixedly connected plate, 122 parts of a lower die, 123 parts of a limiting edge, 124 parts of a roller, 130 parts of a rotating screw rod, 131 parts of an operating groove, 140 parts of an aligning piece, 141 parts of a limiting block, 142 parts of a locating hole, 150 parts of a locking piece, 151 parts of a chute, 152 parts of a clamping column.

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.

Examples

Referring to fig. 1-3, a hardware stamping die convenient to replace in the illustration includes an electric box base 100, a platform 110 is fixedly connected to the top of the electric box base 100 through bolts, a displacement base 120 is slidably matched to the top of the platform 110, a fixing plate 121 is fixedly connected to the side wall of the displacement base 120 through bolts, a rotating screw 130 penetrates through the side wall of the fixing plate 121, a hand wheel is arranged at a power input end of the rotating screw 130, an operator can rotate the hand wheel to enable the rotating screw 130 to rotate, an operation groove 131 matched with the rotating screw 130 is formed in the side wall of the platform 110, the rotating screw 130 is rotatably connected to the side wall of the platform 110, a plurality of lower dies 122 are fixedly connected to the top of the displacement base 120 through bolts, a support 111 is fixedly connected to the top of the platform 110 through bolts, a telescopic cylinder 112 penetrates through the top of the support 111, the telescopic cylinder 112 uses common models in the market, the telescopic cylinder 112 is a pneumatic element for realizing telescopic motion by using compressed air, the air is composed of a cylinder body, a piston, a sealing member and an external air pump, the air is enabled to enter and exhaust through the operation of the air pump, the movement of the piston is controlled, so that the mechanical motion is realized, and the bottom of the support 111 is provided with a die 113 matched with the power output end on the top of the support cylinder 112.

Specifically, the top of the lower mold 122 is fixedly connected with an alignment member 140 through a bolt, the side wall of the alignment member 140 is fixedly connected with a limiting block 141 through a bolt, and inclined planes are arranged at two sides of the limiting block 141.

Further, a positioning hole 142 matched with the clamping post 152 is formed at the top of the limiting block 141, and a locking member 150 fixedly connected to the platform 110 is disposed on the sidewall of the alignment member 140.

Still further, the side wall of the locking member 150 is provided with a sliding groove 151 matched with the limiting block 141, the limiting block 141 can slide in the sliding groove 151 and push the clamping column upwards, the top of the locking member 150 is penetrated with a clamping column 152, the outer wall of the clamping column 152 is sleeved with a tension spring, the clamping column 152 can be matched with the tension spring to perform vertical displacement when being pushed by the limiting block 141 and the positioning hole 142, and when the lower die 122 needs to be replaced, the clamping column 152 needs to be lifted upwards to unlock the alignment member 140.

Still further, the side wall of the displacement seat 120 is fixedly connected with a limiting edge 123 through a bolt, the side wall of the limiting edge 123 is provided with a roller 124 matched with the inside of the platform 110, and the roller 124 is a common stainless steel wheel in the market.

It should be noted that, the upper mold 113 is matched with the top of the lower mold 122, and the operation groove 131 is disposed on the sidewall of the lower mold 122.

Notably, the support column 114 is fixedly connected to the platform 110 by bolts at the bottom of the support 111, and the top of the platform 110 is flush with the top of the lower mold 122.

In addition, the above-mentioned electrical components and electrical devices all use external power sources. The utility model relates to a circuit, an electronic component and a module which are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the utility model does not relate to the improvement of the internal structure and the method;

The working principle is that the displacement seat 120 with a plurality of lower dies 122 is arranged on the top of the platform 110, the displacement seat 120 can be displaced on the top of the platform 110 after the rotary screw rod 130 is rotated by the rotary hand wheel to drive the fixing plate 121 to displace, so that one of the plurality of lower dies 122 is aligned below the upper die 113, at the moment, a hardware is placed in the lower die 122 and then matched with the stretched telescopic cylinder 112 to drive the upper die 113 to punch and shape downwards, the convenience of the stamping lower die 122 which needs to work and aims at the upper die 113 is realized, the convenience of the hardware stamping die in use is improved, the trouble of disassembling and replacing the lower die 122 is omitted, when the displacement seat 120 is displaced on the platform 110, the alignment piece 140 corresponding to each lower die 122 is synchronously displaced, the limiting block 141 of the alignment piece 140 slides in the chute 151 and is displaced below the clamping post 152, at the moment, the clamping post 152 is elastically clamped to the positioning hole 142 by virtue of the action, the operator can observe the clamping post 152 to the lower die 142 by eyes, the problem of the alignment of the lower die 122 can be solved, and the condition of the lower die 122 can be easily aligned with the die 113 can be realized, and the problem of the alignment of the die 122 can be solved, and the problem of the die can be easily aligned with the lower die 122 can be easily and the structure can be conveniently judged.

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 (7)

1. A replaceable hardware stamping die, comprising an electrical box base (100), characterized in that: a platform (110) is provided on the top of the electrical box base (100), a displacement seat (120) is slidably fitted on the top of the platform (110), a fixing plate (121) is fixedly connected to the side wall of the displacement seat (120), a rotating screw (130) is passed through the side wall of the fixing plate (121), an operating groove (131) is provided on the side wall of the platform (110) to cooperate with the rotating screw (130), a plurality of lower dies (122) are provided on the top of the displacement seat (120), a bracket (111) is provided on the top of the platform (110), a telescopic cylinder (112) is passed through the top of the bracket (111), and an upper die (113) is provided at the bottom of the bracket (111). 2. The hardware stamping die that is easy to replace according to claim 1, characterized in that: an alignment member (140) is fixedly connected to the top of the lower die (122), and a limit block (141) is fixedly connected to the side wall of the alignment member (140). 3. A hardware stamping die that is easy to replace according to claim 2, characterized in that: the top of the limiting block (141) is provided with a positioning hole (142), and the side wall of the alignment part (140) is provided with a locking part (150) fixed to the platform (110). 4. A hardware stamping die that is easy to replace according to claim 3, characterized in that: the side wall of the locking member (150) is provided with a sliding groove (151) that cooperates with the limiting block (141), the top of the locking member (150) is provided with a snap-fit post (152), and the outer wall of the snap-fit post (152) is provided with a tension spring. 5. A hardware stamping die that is easy to replace according to claim 1, characterized in that: the side wall of the displacement seat (120) is fixedly connected to a limiting edge (123), and the side wall of the limiting edge (123) is provided with a roller (124) that cooperates with the inside of the platform (110). 6. A hardware stamping die that is easy to replace according to claim 1, characterized in that: the upper die (113) is fitted on the top of the lower die (122), and the operating groove (131) is provided on the side wall of the lower die (122). 7. The easily replaceable stamping die for hardware parts according to claim 1, characterized in that: The bottom of the bracket (111) is provided with a support column (114) fixed to the platform (110), and the top of the platform (110) is flush with the top of the lower mold (122).