CN216263021U

CN216263021U - Anti-deviation automatic ejection hardware mould

Info

Publication number: CN216263021U
Application number: CN202122603489.XU
Authority: CN
Inventors: 兰海钦; 刘爱文; 彭南银
Original assignee: Kunshan Minglicheng Precision Components Co ltd
Current assignee: Kunshan Minglicheng Precision Components Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-12
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an anti-deviation automatic ejection hardware die which comprises a die main body, a buffer component and a dismounting component, wherein a positioning component for preventing deviation is arranged in the center of the die main body, and the buffer component for preventing pressure loss is arranged below the positioning component. This prevent automatic ejecting hardware mould of off normal through the top surface that sets up the location strip at the lower mould, be convenient for place the hardware plate after cutting in the inside of location strip and laminate mutually with the inboard of location strip, make the location strip can be quick fix a position the panel, improve the efficiency of adding man-hour, avoid reducing processingquality because of the skew of plate position, simultaneously when last mould drift is pushing down with the contact of hardware plate, two fore-posts can cooperate and go up the mould drift and come to fix a position hardware plate's central part, and still through the top of setting up the cushion at the fore-post, can prevent that the plate from sliding, further improve the stability of plate when the punching press.

Description

Anti-deviation automatic ejection hardware mould

Technical Field

The utility model relates to the technical field of hardware molds, in particular to an anti-deviation automatic ejection hardware mold.

Background

The hardware refers to five metals of gold, silver, copper, iron and tin, and can be made into artworks such as knives and swords or metal devices through manual processing, the hardware in modern society is more extensive, such as hardware tools, hardware parts, daily hardware, building hardware, security articles and the like, most of small hardware products are not final consumer goods, the hardware mold generally refers to a stamping mold, and the hardware mold is a special technological device for processing metal or nonmetal into parts or semi-finished products in cold stamping processing.

Hardware mould on market when carrying out the punching press to the hardware, there is not convenient for fix a position the hardware, leads to the problem of the off normal phenomenon to appear in the hardware, for this reason, we provide one kind and prevent the automatic ejecting hardware mould of off normal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-deviation automatic ejection hardware mould to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic ejecting hardware mould of anti-off normal, includes mould main part, buffering subassembly and dismouting subassembly, the inside locating component that is used for anti-off normal that is provided with in the central authorities of mould main part, be used for preventing the pressure loss the buffering subassembly sets up in locating component's below, be used for the mould dismouting the dismouting subassembly sets up in the inside upper end of the central authorities of mould main part, the mould main part includes workstation, pillar, roof, pneumatic cylinder, sliding plate, goes up mould drift and lower mould, both ends are settled to the top surface of workstation has the pillar about, and the top fixedly connected with roof of pillar, the top surface central authorities of roof settle there is the pneumatic cylinder, and the bottom fixedly connected with sliding plate of pneumatic cylinder, the top surface central authorities of sliding plate settle there is last mould drift, the inside lower mould that is provided with in the central authorities of workstation, locating subassembly includes location strip, polished rod, ejecting spring, the positioning strip is arranged on the top surface of the lower die, the polished rod is arranged inside the lower end of the lower die, the outer side of the lower end of the polished rod is sleeved with the ejection spring, the top end of the ejection spring is connected with the ejection plate, the ejection columns are fixedly connected to the left end and the right end of the top surface of the ejection plate, and the rubber pads are arranged on the top ends of the ejection columns.

Preferably, the number of the pillars is four, the length direction of the pillars is vertically distributed with respect to the top surface of the sliding plate, and the pillars are slidably connected with the sliding plate.

Preferably, the ejector columns are symmetrically arranged about the neutral position of the ejector plate, and the length directions of the ejector columns and the length directions of the light rods are distributed in parallel.

Preferably, the buffer assembly comprises a buffer groove, a telescopic column and a buffer spring, the telescopic column is arranged in the buffer groove, and the buffer spring is sleeved on the outer side of the telescopic column.

Preferably, the outer side of the lower end of the lower die is attached to the inner side of the buffer groove, and the central position of the lower die and the central position of the positioning strip are located on the same vertical line.

Preferably, the dismouting subassembly includes spacing post, spacing, positioning spring, slide cartridge, shifting block, cardboard, draw-in groove, locating piece and constant head tank, both ends are provided with spacing around the spacing post, and the right-hand member outside of spacing post has cup jointed positioning spring, the slide cartridge has been cup jointed in the left end outside of spacing post, and the left end fixedly connected with shifting block of slide cartridge, the right-hand member fixedly connected with cardboard of slide cartridge, and the outside of cardboard is provided with the draw-in groove, locating piece fixed connection is in the bottom surface central authorities of sliding plate, and the outside of locating piece is provided with the constant head tank.

Preferably, the inner side of the sliding cylinder is attached to the outer side of the limiting strip, and the sliding cylinder is connected with the limiting column in a sliding mode.

Preferably, the shape of the lower end of the clamping plate is trapezoidal, and the clamping plate is clamped with the clamping groove.

The utility model provides an anti-deviation automatic ejection hardware die which has the following beneficial effects: this prevent automatic ejecting hardware mould of off normal adopts mutually supporting between a plurality of subassemblies, not only has the locate function, can prevent that the skew from appearing in the part when the punching press, and can also avoid leading to the impaired situation of part because of pressure is too big, but also can be automatic carry out ejecting to the hardware after the punching press, improve the efficiency of adding man-hour to still be convenient for dismantle the drift and change, the convenience when dismouting overhauls when improving.

1. According to the utility model, the positioning strip is arranged on the top surface of the lower die, so that the cut hardware plate can be conveniently placed in the positioning strip and attached to the inner side of the positioning strip, the positioning strip can quickly position the hardware plate, the processing efficiency is improved, the processing quality is prevented from being reduced due to the offset of the position of the plate, meanwhile, when the upper die punch head is contacted with the hardware plate and pressed down, two jacking columns can be matched with the upper die punch head to position the central part of the hardware plate, and the rubber pad is arranged at the top end of the jacking column, so that the plate can be prevented from sliding, and the stability of the plate during stamping is further improved;

2. according to the utility model, the buffer assembly is arranged on the bottom surface of the lower die, when the upper die punch extrudes the lower die, the buffer spring can buffer the lower die under the limit of the telescopic column, so that the situation that the pressure of the upper die punch is too high to cause the pressure loss of hardware is avoided, and the ejection spring is arranged in the lower die, so that when the upper die punch and the lower die are separated, the ejection spring can push the ejection plate under the limit of the polish rod, and the ejection plate can push the ejection column to automatically eject the hardware from the lower die, thereby improving the convenience in hardware blanking and being beneficial to improving the efficiency in part processing;

3. according to the utility model, the clamping block is arranged at the right end of the sliding barrel, so that the clamping plate and the clamping groove can be separated by pressing the shifting block when the upper die punch is disassembled, the convenience for disassembling the upper die punch can be improved, the upper die punch can extrude the inclined surface of the clamping plate by only aligning the clamping groove with the clamping plate to insert when the upper die punch is assembled, the clamping plate slides into the clamping groove, and then the positioning spring can push the clamping plate and the clamping groove to be clamped under the limit of the limit column, so that the convenience for assembling the upper die punch is improved.

Drawings

FIG. 1 is a schematic view of an overall structure of an anti-deviation automatic ejection hardware mold according to the utility model;

FIG. 2 is a schematic view of the internal structure of a lower die of the anti-deviation automatic ejection hardware die of the utility model;

fig. 3 is a schematic diagram of an internal structure of an upper die punch of the anti-deviation automatic ejection hardware die.

In the figure: 1. a mold body; 101. a work table; 102. a pillar; 103. a top plate; 104. a hydraulic cylinder; 105. a sliding plate; 106. an upper die punch; 107. a lower die; 2. a positioning assembly; 201. a positioning bar; 202. A polish rod; 203. ejecting a spring; 204. ejecting the plate; 205. a top pillar; 206. a rubber pad; 3. a buffer assembly; 301. a buffer tank; 302. a telescopic column; 303. a buffer spring; 4. disassembling and assembling the components; 401. a limiting column; 402. a limiting strip; 403. a positioning spring; 404. a slide cylinder; 405. shifting blocks; 406. clamping a plate; 407. A card slot; 408. positioning blocks; 409. and (6) positioning a groove.

Detailed Description

As shown in fig. 1-2, an anti-deviation automatic ejection hardware mold comprises a mold main body 1, a buffer component 3 and a dismounting component 4, wherein a positioning component 2 for preventing deviation is arranged in the center of the mold main body 1, the buffer component 3 for preventing pressure loss is arranged below the positioning component 2, the dismounting component 4 for dismounting the mold is arranged in the upper center of the mold main body 1, the mold main body 1 comprises a workbench 101, a support column 102, a top plate 103, hydraulic cylinders 104, sliding plates 105, an upper mold punch 106 and a lower mold 107, the left and right ends of the top surface of the workbench 101 are provided with the support columns 102, the top end of the support column 102 is fixedly connected with the top plate 103, the top surface center of the top plate 103 is provided with the hydraulic cylinder 104, the bottom ends of the hydraulic cylinders 104 are fixedly connected with the sliding plates 105, the number of the support columns 102 is four, and the length directions of the support columns 102 are vertically distributed relative to the top surface of the sliding plates 105, the support column 102 is connected with the sliding plate 105 in a sliding manner, the sliding plate 105 can be limited through the support column 102, the stability of the sliding plate 105 during moving is improved, and therefore the upper die punch 106 is prevented from being deviated during punching, the upper die punch 106 is arranged in the center of the top surface of the sliding plate 105, the lower die 107 is arranged in the center of the workbench 101, the positioning assembly 2 comprises a positioning strip 201, a polished rod 202, an ejection spring 203, an ejection plate 204, ejection columns 205 and rubber pads 206, the positioning strip 201 is arranged on the top surface of the lower die 107, the polished rod 202 is arranged in the lower end of the lower die 107, the ejection spring 203 is sleeved on the outer side of the lower end of the polished rod 202, the top end of the ejection spring 203 is connected with the ejection plate 204, the ejection columns 205 are fixedly connected to the left end and the right end of the top surface of the ejection plate 204, the rubber pads 206 are arranged on the top end of the ejection columns 205, two ejection columns 205 are symmetrically arranged on the neutral positions of the ejection plate 204, the length direction of the top columns 205 and the length direction of the polish rod 202 are distributed in parallel, when the stamping is finished, the hardware can be prevented from rotating and deviating by the arrangement of the two top columns 205, and when the stamping is finished, the ejection springs 203 can push the ejection plate 204 under the limit of the polish rod 202, so that the ejection plate 204 drives the top columns 205 to automatically eject the hardware from the lower die 107, thereby improving the convenience of the hardware during the blanking and being beneficial to improving the efficiency of the part processing, the buffer assembly 3 comprises a buffer groove 301, a telescopic column 302 and a buffer spring 303, the telescopic column 302 is arranged inside the buffer groove 301, the buffer spring 303 is sleeved outside the telescopic column 302, the outside of the lower end of the lower die 107 is attached to the inside of the buffer groove 301, the central position of the lower die 107 and the central position of the positioning strip 201 are positioned on the same vertical line, when the lower die 107 slides into the buffer groove 301, buffer spring 303 can cushion lower mould 107 under telescopic column 302's is spacing, avoids too big because of the pressure of last mould drift 106, leads to the situation of pressure loss to appear in the hardware, fixes a position the plate that can be quick through location strip 201, improves the efficiency of adding man-hour, avoids reducing processingquality because of the skew of plate position.

As shown in fig. 3, the dismounting assembly 4 includes a limiting post 401, a limiting strip 402, a positioning spring 403, a sliding barrel 404, a shifting block 405, a clamping plate 406, a clamping groove 407, a positioning block 408 and a positioning groove 409, the limiting strip 402 is disposed at the front end and the rear end of the limiting post 401, the positioning spring 403 is sleeved outside the right end of the limiting post 401, the sliding barrel 404 is sleeved outside the left end of the limiting post 401, and the shifting block 405 is fixedly connected to the left end of the sliding barrel 404, so that when dismounting and maintenance are performed on the upper die punch 106, the clamping plate 406 is separated from the clamping groove 407 by pressing the shifting block 405, convenience in dismounting the upper die punch 106 can be improved, the inner side of the sliding barrel 404 is attached to the outer side of the limiting strip 402, the sliding barrel 404 is slidably connected with the limiting post 401, the limiting strip 402 is disposed outside the limiting post 401, so that the rotation direction of the sliding barrel 404 can be limited by the limiting strip 402, and stability of the sliding barrel 404 can be improved when moving, the right-hand member fixedly connected with cardboard 406 of slide cartridge 404, and the outside of cardboard 406 is provided with draw-in groove 407, the lower extreme shape of cardboard 406 is trapezoidal, and block mutually between cardboard 406 and the draw-in groove 407, be convenient for when installing last mould drift 106, only need aim at draw-in groove 407 cardboard 406 and insert, it just can extrude the inclined plane of cardboard 406 to go up mould drift 106, make cardboard 406 slide into in the draw-in groove 407, later positioning spring 403 can promote the looks block between cardboard 406 and the draw-in groove 407 under spacing of spacing post 401, be favorable to improving the convenience when installing last mould drift 106, locating piece 408 fixed connection is in the bottom surface center of sliding plate 105, and the outside of locating piece 408 is provided with constant head tank 409.

To sum up, when the anti-deviation automatic ejection hardware die is used, firstly, according to the structure shown in fig. 1 and fig. 2, the cut hardware plate is placed inside the positioning strip 201 and attached to the inner side of the positioning strip 201, so that the positioning strip 201 can quickly position the hardware plate, the efficiency in processing is improved, the reduction of processing quality due to the deviation of the plate position is avoided, then, the hydraulic cylinder 104 is started to push the sliding plate 105 to slide along the supporting column 102 under the limit of the top plate 103, so that the upper die punch 106 can punch the hardware plate, when the upper die punch 106 is contacted with the hardware plate and pressed downwards, the two top posts 205 can cooperate with the upper die punch 106 to position the central part of the hardware plate, and the rubber pad 206 is arranged at the top end of the top posts 205, so that the plate can be prevented from sliding, and the stability of the plate during punching is further improved, then, as the upper die punch 106 continuously extrudes the hardware in the lower die 107, when the threshold value is reached, the lower die 107 can slide into the buffer groove 301, at the moment, the buffer spring 303 can buffer the lower die 107 under the limit of the telescopic column 302, the situation that the hardware is damaged due to overlarge pressure of the upper die punch 106 is avoided, and the ejection spring 203 is arranged in the lower die 107, when the upper die punch 106 and the lower die 107 can be separated, the ejection spring 203 can push the ejection plate 204 under the limit of the polish rod 202, so that the ejection plate 204 can push the ejection column 205 to automatically eject the hardware from the lower die 107, thereby improving the convenience in hardware blanking and being beneficial to improving the efficiency in part processing, finally, according to the structure shown in fig. 3, when the upper die punch 106 is disassembled and overhauled, the catch plate 406 is separated from the catch groove 407 by pressing the shifting block 405, therefore, the convenience in detaching the upper die punch 106 can be improved, when the upper die punch 106 is installed, only the clamping groove 407 needs to be aligned with the clamping plate 406 to be inserted, the upper die punch 106 can extrude the inclined surface of the clamping plate 406, the clamping plate 406 slides into the clamping groove 407, then the positioning spring 403 can push the clamping plate 406 and the clamping groove 407 to be clamped under the limiting of the limiting column 401, the improvement of the convenience in installing the upper die punch 106 is facilitated, meanwhile, the limiting strip 402 is arranged on the outer side of the limiting column 401, the stability of the sliding cylinder 404 in moving can be improved, the positioning groove 409 is arranged in the center of the top surface of the upper die punch 106 and attached to the positioning block 408, the shearing resistance of the upper die punch 106 in installing can be improved, and the stability of the upper die punch 106 in installing is further improved.

Claims

1. The hardware die capable of preventing deviation and automatically ejecting comprises a die main body (1), a buffering component (3) and a dismounting component (4), and is characterized in that a positioning component (2) for preventing deviation is arranged in the center of the die main body (1), the buffering component (3) for preventing pressure loss is arranged below the positioning component (2), the dismounting component (4) for dismounting the die is arranged in the upper end of the center of the die main body (1), the die main body (1) comprises a workbench (101), a supporting column (102), a top plate (103), a hydraulic cylinder (104), a sliding plate (105), an upper die punch (106) and a lower die (107), the supporting column (102) is arranged at the left end and the right end of the top surface of the workbench (101), the top end of the supporting column (102) is fixedly connected with the top plate (103), the hydraulic cylinder (104) is arranged in the center of the top surface of the top plate (103), and the bottom end of the hydraulic cylinder (104) is fixedly connected with a sliding plate (105), the top surface center of the sliding plate (105) is provided with an upper die punch head (106), the central inner part of the workbench (101) is provided with a lower die (107), the positioning assembly (2) comprises a positioning strip (201), a polished rod (202), an ejection spring (203), an ejection plate (204), an ejection column (205) and a rubber mat (206), the positioning strip (201) is arranged on the top surface of the lower die (107), the polished rod (202) is arranged in the lower end inner part of the lower die (107), the ejection spring (203) is sleeved on the outer side of the lower end of the polished rod (202), the top end of the ejection spring (203) is connected with the ejection plate (204), the left end and the right end of the top surface of the ejection plate (204) are fixedly connected with the ejection column (205), and the top end of the ejection column (205) is provided with the rubber mat (206).

2. An anti-deviation automatic ejection hardware mould according to claim 1, characterized in that the number of the supporting columns (102) is four, the length direction of the supporting columns (102) is vertically distributed with respect to the top surface of the sliding plate (105), and the supporting columns (102) are slidably connected with the sliding plate (105).

3. The anti-deviation automatic ejection hardware die is characterized in that two ejection pillars (205) are symmetrically arranged about a neutral position of the ejection plate (204), and the length direction of the ejection pillars (205) is parallel to the length direction of the polish rod (202).

4. The anti-deviation automatic ejection hardware die is characterized in that the buffer assembly (3) comprises a buffer groove (301), a telescopic column (302) and a buffer spring (303), the telescopic column (302) is arranged inside the buffer groove (301), and the buffer spring (303) is sleeved outside the telescopic column (302).

5. The anti-deviation automatic ejection hardware mould according to claim 4, wherein the outer side of the lower end of the lower mould (107) is attached to the inner side of the buffer groove (301), and the central position of the lower mould (107) and the central position of the positioning strip (201) are located on the same vertical line.

6. The anti-deviation automatic ejection hardware die as claimed in claim 1, the dismounting component (4) comprises a limiting column (401), a limiting strip (402), a positioning spring (403), a sliding barrel (404), a shifting block (405), a clamping plate (406), a clamping groove (407), a positioning block (408) and a positioning groove (409), the limiting strip (402) is arranged at the front end and the rear end of the limiting column (401), a positioning spring (403) is sleeved on the outer side of the right end of the limiting column (401), a sliding barrel (404) is sleeved on the outer side of the left end of the limiting column (401), the left end of the sliding cylinder (404) is fixedly connected with a shifting block (405), the right end of the sliding cylinder (404) is fixedly connected with a clamping plate (406), and the outside of cardboard (406) is provided with draw-in groove (407), locating piece (408) fixed connection is in the bottom surface center of sliding plate (105), and the outside of locating piece (408) is provided with constant head tank (409).

7. The anti-deviation automatic ejection hardware die is characterized in that the inner side of the sliding barrel (404) is attached to the outer side of the limiting strip (402), and the sliding barrel (404) is connected with the limiting column (401) in a sliding mode.

8. The anti-deviation automatic ejection hardware mould according to claim 6, wherein the lower end of the clamping plate (406) is trapezoidal in shape, and the clamping plate (406) is clamped with the clamping groove (407).