CN219616456U - Edge folding die for hardware shell - Google Patents

Abstract

The utility model relates to the technical field of hardware processing dies and discloses a hardware shell flanging die, wherein a positioning mechanism comprises a telescopic end of a cylinder, a top plate is fixedly connected to the lower surface of the top plate, a stamping head is fixedly connected to the lower surface of the top plate, connecting rods are fixedly connected to the two sides of the outer surface of the top plate, racks are fixedly connected to one ends of the two connecting rods, gears are connected to the side faces of the two racks in a meshed manner, threaded rods are fixedly connected to the centers of the outer surfaces of the two gears, threaded sleeves are connected to the outer surfaces of the two threaded rods in a threaded manner, clamping plates are fixedly connected to the opposite surfaces of the two threaded sleeves, the clamping plates are driven to limit hardware raw materials through movement of a stamping head in a stamping process, the position of the clamping plates is not required to be adjusted independently, the time for adjustment in the stamping process is saved, the working efficiency is improved, and when the stamping head returns, a jacking rod automatically ejects the hardware shell out of a stamping cavity, and workers can conveniently take out finished products.

Description

Edge folding die for hardware shell

Technical Field

The utility model relates to the technical field of hardware processing dies, in particular to a hardware shell flanging die.

Background

The existing many hardware shell processing shaping generally all uses the punch press to carry out stamping forming, and the hardware is by dull and stereotyped form stamping forming back, and the three side edge positions of hardware shell bottom surface all have the hem, and its shape is the dustpan form, needs accurate location when the punching press of hardware shell, if do not have accurate location, leads to the hem position to appear the deviation, influences the qualification rate of product.

The existing hardware shell is limited on the outer side of the hardware by adopting a positioning block before stamping, a plurality of groups of bolts are required to be rotated in sequence, the position of the positioning block is adjusted, the adjusting process is complicated, the bolts are required to be reversed before stamping each hardware, the positioning blocks are far away from each other and are convenient to send into the hardware, and then the bolts are rotated forward, so that the positioning blocks are abutted against the hardware, more time is required to be consumed, the working efficiency is influenced, the positioning structure comprises three base blocks fixed on a placing table and arranged at the three side positions of a forming cavity in a dividing mode, adjusting screws connected with the base blocks in a threaded mode, threaded holes formed in the base blocks, the positioning blocks are connected with the adjusting screws in a rotating mode in a sliding mode, and one ends of the adjusting screws, far away from the positioning blocks, extend out of the base blocks and are fixedly connected with knob schemes.

Disclosure of Invention

The utility model aims to provide a hardware shell flanging die for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a five metals shell hem mould, includes the workstation, the top fixedly connected with support frame of workstation, the top center department fixedly connected with of workstation places the platform, the lower surface connection of support frame has positioning mechanism, and positioning mechanism includes the cylinder, the telescopic end fixedly connected with roof of cylinder, the lower fixed surface connection of roof has the punching press head, the equal fixedly connected with connecting rod in roof surface both sides, two the equal fixedly connected with rack of one end of connecting rod, two the equal meshing of rack side is connected with the gear, two the equal fixedly connected with threaded rod in surface center department of gear, two equal threaded connection of threaded rod surface has the thread bush, two the equal fixedly connected with splint of the opposite one of thread bush, the inside both sides of placing the platform all are connected with liftout mechanism.

Optionally, the top of cylinder and the lower surface center department fixed connection of support frame place the platform upper surface and offered the punching press chamber that uses with the punching press head cooperation, and wherein, the roof is located one side of connecting rod can not influence the motion of splint.

Optionally, one side fixedly connected with slider of rack, the rack passes through slider activity through connection in the upper surface of placing the platform, and the roof passes through the connecting rod and drives the rack and remove, and this kind of means guarantees that the rack can only move in vertical direction.

Optionally, place the top fixedly connected with screw thread board of platform, the threaded rod passes through bearing activity through connection in the surface of screw thread board, and the lower surface of splint offsets with the upper surface of placing the platform and leans on, and the rack drives the gear rotation, and the gear drives the threaded rod rotation, and the threaded rod drives the thread bush and removes, and the thread bush drives splint and removes, and two splint are spacing to the both sides of five metals raw materials.

Optionally, the liftout mechanism includes the liftout board, and the equal movable through connection in upper surface both sides of liftout board has the gag lever post, two the equal movable sleeve of surface of gag lever post is equipped with the spring, two the equal fixedly connected with limiting plate in bottom of gag lever post, two fixedly connected with connecting plate between the limiting plate, the equal fixedly connected with liftout pole in connecting plate upper surface both sides.

Optionally, the liftout board inlays to be established and installs in the inside of placing the platform, and the top activity of gag lever post runs through the upper surface of placing the platform and extends to the outside of placing the platform, and the gag lever post is located the below of roof, and the roof supports and leans on the gag lever post, and the roof drives the gag lever post and moves down, and the gag lever post passes through limiting plate and connecting plate, drives liftout pole and moves down in step.

Optionally, the one end and the inner wall upper surface of liftout board of spring are connected, and the other end and the upper surface of limiting plate of spring are connected, and liftout pole activity runs through the liftout board and places the upper surface of platform, and liftout pole extends to the outside in punching press chamber, and the limiting plate moves down and stretches the spring, and after the punching press was accomplished, the cylinder shrink, and the spring loses effort resilience to drive the limiting plate and move up, the limiting plate drives liftout pole and moves up, and the liftout pole is ejecting with the finished product in the punching press chamber, makes things convenient for the staff to take out the hardware shell.

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

this five metals shell hem mould drives splint to carry out spacingly to the five metals raw materials through the removal of punching press head in the punching press process, need not the position of individual adjustment splint, has saved the time of punching press in-process adjustment, has promoted work efficiency.

This five metals shell hem mould moves the in-process through the punching press head, drives the gag lever post and removes, guarantees that the liftout pole can not influence the shaping of five metals shell, and when the punching press head return, the liftout pole is automatic ejecting, with the ejecting punching press chamber of five metals shell, makes things convenient for the staff to take out the finished product, has further promoted work efficiency.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a flanging die for a hardware shell;

FIG. 2 is a schematic view of a placement table in a hemming die for a hardware shell according to the present utility model;

FIG. 3 is a schematic structural view of a positioning mechanism in a flanging die for a hardware shell;

fig. 4 is a schematic structural view of a material ejection mechanism in a metal shell flanging die.

In the figure: 1. a work table; 2. a support frame; 3. a placement table; 4. a positioning mechanism; 41. a cylinder; 42. a top plate; 43. punching heads; 44. a connecting rod; 45. a rack; 46. a gear; 47. a threaded rod; 48. a thread sleeve; 49. a clamping plate; 5. a material ejection mechanism; 51. a liftout plate; 52. a limit rod; 53. a spring; 54. a limiting plate; 55. a connecting plate; 56. and (5) a material ejecting rod.

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.

Referring to fig. 1 to 4, the utility model provides a hardware shell flanging die, which comprises a workbench 1, wherein a supporting frame 2 is fixedly connected to the top of the workbench 1, a placing table 3 is fixedly connected to the center of the top of the workbench 1, a positioning mechanism 4 is connected to the lower surface of the supporting frame 2, the positioning mechanism 4 comprises an air cylinder 41, a top plate 42 is fixedly connected to the telescopic end of the air cylinder 41, a punching head 43 is fixedly connected to the lower surface of the top plate 42, connecting rods 44 are fixedly connected to both sides of the outer surface of the top plate 42, racks 45 are fixedly connected to one ends of the two connecting rods 44, gears 46 are connected to both sides of the two racks 45 in a meshed manner, threaded rods 47 are fixedly connected to the centers of the outer surfaces of the two gears 46, threaded sleeves 48 are connected to both outer surfaces of the two threaded rods 47, clamping plates 49 are fixedly connected to both opposite surfaces of the two threaded sleeves 48, and a material ejection mechanism 5 is connected to both sides of the interior of the placing table 3.

The top of cylinder 41 and the lower surface center department fixed connection of support frame 2, place the stamping chamber that the platform 3 upper surface offered and the cooperation was used with stamping head 43, wherein, roof 42 is located one side of connecting rod 44 can not influence the motion of splint 49, one side fixedly connected with slider of rack 45, rack 45 passes through slider movable through connection in the upper surface of placing the platform 3, roof 42 passes through connecting rod 44 and drives rack 45 and remove, this kind of means guarantees that rack 45 can only move in vertical direction, the top fixedly connected with screw thread board of placing the platform 3, threaded rod 47 passes through bearing movable through connection in the surface of screw thread board, the lower surface of splint 49 offsets with the upper surface of placing the platform 3, rack 45 drives gear 46 rotation, gear 46 drives 47 rotation, threaded rod 47 drives thread bush 48 and removes, thread bush 48 drives splint 49 and removes, two splint 49 are spacing to the both sides of hardware raw materials.

The material ejection mechanism 5 comprises a material ejection plate 51, wherein two sides of the upper surface of the material ejection plate 51 are movably connected with limiting rods 52 in a penetrating way, the outer surfaces of the two limiting rods 52 are movably sleeved with springs 53, the bottoms of the two limiting rods 52 are fixedly connected with limiting plates 54, a connecting plate 55 is fixedly connected between the two limiting plates 54, two sides of the upper surface of the connecting plate 55 are fixedly connected with material ejection rods 56, the material ejection plate 51 is embedded and installed in the placing table 3, the top ends of the limiting rods 52 movably penetrate through the upper surface of the placing table 3 and extend to the outside of the placing table 3, the limiting rods 52 are positioned below a top plate 42, the top plate 42 abuts against the limiting rods 52, the top plate 42 drives the limiting rods 52 to move downwards, the stop lever 52 drives the ejector rod 56 to synchronously move downwards through the stop plate 54 and the connecting plate 55, one end of the spring 53 is connected with the upper surface of the inner wall of the ejector plate 51, the other end of the spring 53 is connected with the upper surface of the stop plate 54, the ejector rod 56 movably penetrates through the ejector plate 51 and the upper surface of the placement table 3, the ejector rod 56 extends to the outside of the punching cavity, the stop plate 54 moves downwards to stretch the spring 53, after punching, the cylinder 41 contracts, the spring 53 loses acting force rebound, the stop plate 54 is driven to move upwards, the stop plate 54 drives the ejector rod 56 to move upwards, the ejector rod 56 ejects a finished product in the punching cavity, and a worker conveniently takes out a hardware shell.

Working principle: when the device is used, firstly, the hardware raw material is placed on the upper surface of the stamping cavity, one end of the hardware raw material is abutted against the abutting plate positioned at the top of the placing table 3, then the cylinder 41 is started, the cylinder 41 drives the top plate 42 to move, the top plate 42 drives the stamping head 43 to move downwards, the top plate 42 drives the rack 45 to move through the connecting rod 44, the rack 45 drives the gear 46 to rotate, the gear 46 drives the threaded rod 47 to rotate, the threaded rod 47 drives the threaded sleeve 48 to move, the threaded sleeve 48 drives the clamping plates 49 to move, the two clamping plates 49 limit the two sides of the hardware raw material, the stamping head 43 contacts the hardware raw material, the two clamping plates 49 abut against the two sides of the hardware raw material, the clamping plates 49 can always play a limiting role on the hardware raw material when the hardware raw material is subjected to stamping deformation, the hardware raw material is prevented from shifting during stamping, the top plate 42 abuts against the limiting rod 52 in the stamping process, the limiting rod 52 is driven to move downwards through the limiting plate 54 and the limiting rod 55, simultaneously, the limiting plate 54 is driven to move downwards to stretch the spring 53, after the stamping is completed, the spring 53 is contracted, the spring 53 is driven to rebound, the limiting plate 54 is driven to lose the limiting plate 54, and the finished product is removed from the stamping cavity, and the finished product is conveniently stamped by the personnel.

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. The utility model provides a five metals shell hem mould, includes workstation (1), the top fixedly connected with support frame (2) of workstation (1), the top center department fixedly connected with of workstation (1) places platform (3), a serial communication port, the lower surface connection of support frame (2) has positioning mechanism (4), positioning mechanism (4) include cylinder (41), the telescopic end fixedly connected with roof (42) of cylinder (41), the lower surface fixedly connected with punching press head (43) of roof (42), the equal fixedly connected with connecting rod (44) of roof (42) surface both sides, two the equal fixedly connected with rack (45) of one end of connecting rod (44), two equal meshing of rack (45) side is connected with gear (46), two equal fixedly connected with threaded rod (47) of surface center department of gear (46), two equal threaded connection of surface of threaded rod (47) has thread bush (48), two equal fixedly connected with splint (49) of the opposite one side of thread bush (48), the inside both sides of placing platform (3) all are connected with liftout mechanism (5).

2. The hardware shell flanging die according to claim 1, wherein the top of the cylinder (41) is fixedly connected with the center of the lower surface of the supporting frame (2), and a stamping cavity matched with the stamping head (43) is formed on the upper surface of the placing table (3).

3. The hardware shell flanging die according to claim 1, wherein one side of the rack (45) is fixedly connected with a sliding block, and the rack (45) is movably connected to the upper surface of the placement table (3) in a penetrating manner through the sliding block.

4. The hardware shell flanging die according to claim 1, wherein the top of the placing table (3) is fixedly connected with a threaded plate, a threaded rod (47) is movably connected to the outer surface of the threaded plate in a penetrating manner through a bearing, and the lower surface of the clamping plate (49) abuts against the upper surface of the placing table (3).

5. The hardware shell flanging die according to claim 1, wherein the ejection mechanism (5) comprises ejection plates (51), wherein limiting rods (52) are movably connected to two sides of the upper surface of each ejection plate (51), springs (53) are movably sleeved on the outer surfaces of the two limiting rods (52), limiting plates (54) are fixedly connected to the bottoms of the two limiting rods (52), connecting plates (55) are fixedly connected between the two limiting plates (54), and ejection rods (56) are fixedly connected to two sides of the upper surface of each connecting plate (55).

6. The hardware shell flanging die according to claim 5, wherein the ejector plate (51) is embedded and installed inside the placement table (3), the top end of the limiting rod (52) movably penetrates through the upper surface of the placement table (3) and extends to the outside of the placement table (3), and the limiting rod (52) is located below the top plate (42).

7. The hardware shell flanging die according to claim 5, wherein one end of the spring (53) is connected with the upper surface of the inner wall of the ejector plate (51), the other end of the spring (53) is connected with the upper surface of the limiting plate (54), the ejector rod (56) movably penetrates through the ejector plate (51) and the upper surface of the placement table (3), and the ejector rod (56) extends to the outside of the punching cavity.