CN216858037U

CN216858037U - Rotary cutting die structure for hole flanging of stamping die

Info

Publication number: CN216858037U
Application number: CN202122795480.3U
Authority: CN
Inventors: 徐俊; 徐伟; 李佳
Original assignee: Kunshan Tailide Precision Machinery Co ltd
Current assignee: Kunshan Tailide Precision Machinery Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-07-01
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of dies, in particular to a rotary cutting die structure for hole flanging of a stamping die, which solves the defects in the prior art and comprises symmetrically arranged support legs, wherein the tops of the support legs are fixedly provided with a workbench through bolts, the top of the workbench is connected with a guide pillar through a hexagon screw, the outer part of the guide pillar is slidably provided with an upper die, the top of the workbench is also fixedly provided with a lower die matched with the upper die through a countersunk bolt, the lower die is internally provided with a die cavity, the lower die and the workbench are jointly provided with symmetrically arranged through holes, the through holes extend to the inner part of the die cavity, an ejector rod is embedded in each through hole, and through the arrangement of the structures such as the ejector rod, a connecting rod, a rotating rod, a connecting rod and the like, after rotary cutting is finished, personnel can press the rotating rod on one side to enable the ejector rod additionally arranged on the die to automatically eject a workpiece, thereby reducing the difficulty of taking the parts and saving manpower.

Description

Rotary cutting die structure for hole flanging of stamping die

Technical Field

The utility model relates to the technical field of dies, in particular to a rotary cutting die structure for hole flanging of a stamping die.

Background

The die refers to various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

Rotary-cut mould among the prior art needs the manual work to take out the work piece in the die cavity, because the size and the die cavity size of work piece are approximate equal, so get a more difficult, the waste material after the excision all can be left over inside the die cavity after processing at every turn in addition, needs personnel to take out equally, influences machining efficiency, still can lead to the mould to produce the scratch because the fastener when the mistake forgets to take out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of difficult workpiece taking, low efficiency and easy damage of a die in the prior art, and provides a rotary cutting die structure for hole flanging of a stamping die.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rotary cutting die structure for punching die hole flanging comprises symmetrically arranged support legs, wherein a workbench is fixed at the tops of the support legs through bolts, guide pillars are connected at the tops of the workbench through hexagonal screws, an upper die is assembled outside the guide pillars in a sliding manner, a lower die matched with the upper die is further fixed at the top of the workbench through countersunk bolts, a die cavity is formed in the lower die, symmetrically arranged through holes are formed in the lower die and the workbench together, the through holes extend into the die cavity, ejector rods are embedded in the through holes, a connecting plate is welded at the bottom end of the ejector rods, a connecting rod is welded at one side of the connecting plate, a sliding rod is fixed at the other end of the connecting rod through screws, the sliding rod is slidably mounted at one side of the workbench, a rotating rod is movably hinged at one side of the workbench, and a connecting rod is movably hinged at one end of the rotating rod, the other end of the connecting rod is movably hinged with the sliding rod.

Preferably, the bottom of the workbench is fixedly connected with a material receiving pipe which is inclined through a flange plate, a material receiving channel is formed in the material receiving pipe, and the workbench and the lower die are sequentially provided with a through groove and a waste collecting groove hole which are communicated with each other.

Preferably, the waste collecting slot hole extends to the inside of the die cavity, and the top opening of the material receiving pipe is fixedly connected with the through groove.

Preferably, a guide seat is fixed on one side of the workbench through a screw, and the rotating rod is movably connected with the guide seat through a pin shaft.

Preferably, a sliding hole is formed in the guide seat, and the sliding rod is embedded in the sliding hole.

Preferably, the outside of slide bar is provided with the baffle of integrated into one piece structure, and the outside cover of slide bar is equipped with the spring, and the both ends of spring are respectively through buckle and guide holder and baffle fixed connection.

Preferably, the upper die is provided with guide holes symmetrically arranged inside, and the guide posts are embedded inside the guide holes.

The utility model has the beneficial effects that:

1. according to the rotary cutting machine, through the arrangement of the ejector rod, the connecting rod, the rotating rod, the connecting rod and the like, after the rotary cutting is finished, a person can press the rotating rod on one side, so that the ejector rod additionally arranged on the die can automatically eject a workpiece, the workpiece taking difficulty is reduced, and the labor is saved.

2. According to the rotary cutting machine, due to the arrangement of the waste collecting groove holes and the material receiving pipes, after each rotary cutting, corresponding waste materials fall into the waste collecting groove holes and slide out from the material receiving pipes below to be collected, the waste materials do not need to be manually taken out, the working efficiency is improved, and meanwhile the situation of clamping pieces is avoided.

Drawings

Fig. 1 is a schematic structural view of a rotary cutting die structure for hole flanging of a stamping die according to the present invention;

FIG. 2 is a schematic structural view of a rotary cutting die for hole flanging of a stamping die according to the present invention with an upper die and a guide post removed;

fig. 3 is an enlarged view of a portion a of a rotary cutting die structure for hole flanging of a stamping die according to the present invention;

fig. 4 is a front sectional view of a table and a lower die according to the present invention.

In the figure: the device comprises a support leg 1, a workbench 2, a guide post 3, a lower die 4, an upper die 5, a connecting plate 6, a push rod 7, a connecting rod 8, a sliding rod 9, a die cavity 10, a through hole 11, a waste collecting groove hole 12, a guide seat 13, a baffle 14, a rotating rod 15, a connecting rod 16, a through groove 17, a material receiving pipe 18 and a material receiving channel 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a rotary cutting die structure for punching die hole flanging comprises symmetrically arranged support legs 1, wherein a workbench 2 is fixed on the top of each support leg 1 through a bolt, a guide pillar 3 is connected on the top of each workbench 2 through a hexagon screw, an upper die 5 is slidably assembled on the outer portion of each guide pillar 3, a lower die 4 matched with the upper die 5 is further fixed on the top of each workbench 2 through a countersunk bolt, a die cavity 10 is formed in each lower die 4, symmetrically arranged through holes 11 are jointly formed in each lower die 4 and the workbench 2, each through hole 11 extends into each die cavity 10, an ejector rod 7 is embedded in each through hole 11, a connecting plate 6 is welded at the bottom end of each ejector rod 7, a connecting rod 8 is welded on one side of each connecting plate 6, a slide rod 9 is fixed on the other end of each connecting rod 8 through a bolt, the slide rod 9 is slidably installed on one side of each workbench 2, and a rotating rod 15 is movably hinged on one side of each workbench 2, one end of the rotating rod 15 is movably hinged with a connecting rod 16, and the other end of the connecting rod 16 is movably hinged with the sliding rod 9.

Wherein, through the setting of ejector pin 7, connecting rod 8, dwang 15, connecting rod 16 isotructure, after the rotary-cut is accomplished, personnel can press the dwang 15 of one side, make it ejecting to add ejector pin 7 on the mould is automatic with the work piece, thereby the degree of difficulty of getting the piece has been reduced, use manpower sparingly, through the waste material collection slotted hole 12 with connect the setting of material pipe 18, after the rotary-cut at every turn, the waste material that corresponds all can fall into in the waste material collection slotted hole 12, connect the material pipe 18 roll-off of below to collect, need not artifical re-operation and take out, the work efficiency is improved, the condition emergence of fastener has also been avoided simultaneously.

The bottom of workstation 2 is the material receiving pipe 18 that the ring flange fixedly connected with is the slope form, material receiving channel 19 has been seted up to the inside of material receiving pipe 18, workstation 2 and lower mould 4's inside has still seted up logical groove 17 and the garbage collection slotted hole 12 that are linked together in proper order, the inside of die cavity 10 is extended to the garbage collection slotted hole 12, the open-top and the logical groove 17 fixed connection of material receiving pipe 18, there is guide holder 13 one side of workstation 2 through the fix with screw, dwang 15 is through round pin axle and guide holder 13 swing joint, the slide opening has been seted up to the inside of guide holder 13, slide bar 9 imbeds in the inside of slide opening, the outside of slide bar 9 is provided with the baffle 14 of integrated into one piece structure, the outside cover of slide bar 9 is equipped with the spring, the both ends of spring are respectively through buckle and guide holder 13 and baffle 14 fixed connection, the guide hole of symmetrical arrangement has been seted up to the inside of last mould 5, guide pillar 3 imbeds in the inside of guide hole.

In the embodiment, during processing, a workpiece is placed in the die cavity 10, the upper die 5 slides downwards along the guide post 3 under the driving of the die driving source, the upper die and the lower die 4 are closed to complete rotary cutting processing of the workpiece, and when the rotary cutting processing is completed, corresponding waste materials fall into the through groove 17 from the waste material collecting groove hole 12 and fall off to the outside of the die through the material receiving pipe 18 to be collected;

furthermore, after the mold is opened, a person can press the rotating rod 15 on one side, the other end of the rotating rod 15 drives the connecting rod 16 to move and pulls the sliding rod 9 to slide downwards, the spring is in a compressed state, the sliding rod 9 drives the connecting rod 8 and the connecting rod 8 at the bottom end and the ejector rods 7 rigidly connected with the connecting rod 8 to eject upwards, so that a product is pushed out of the mold cavity 10, the person can conveniently take a workpiece, the rotating rod 15 is loosened after the workpiece is taken, and the sliding rod 9 automatically resets under the action of the spring.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A rotary cutting die structure for punching die hole flanging comprises symmetrically arranged support legs (1), and is characterized in that the top of each support leg (1) is fixedly provided with a workbench (2) through a bolt, the top of each workbench (2) is connected with a guide pillar (3) through a hexagon screw, the outer part of each guide pillar (3) is assembled with an upper die (5) in a sliding manner, the top of each workbench (2) is further fixedly provided with a lower die (4) matched with the upper die (5) through a countersunk bolt, the inner part of each lower die (4) is provided with a die cavity (10), the lower die (4) and the inner part of each workbench (2) are jointly provided with symmetrically arranged through holes (11), the through holes (11) extend to the inner part of the die cavity (10), ejector rods (7) are embedded into the inner parts of the through holes (11), connecting plates (6) are welded at the bottom ends of the ejector rods (7), and connecting rods (8) are welded at one sides of the connecting plates (6), the other end of connecting rod (8) is fixed with slide bar (9) through the screw, slide bar (9) slidable mounting be in one side of workstation (2), one side activity hinge joint of workstation (2) has dwang (15), and the one end activity hinge joint of dwang (15) has connecting rod (16), the other end of connecting rod (16) with slide bar (9) activity hinge joint.

2. The rotary cutting die structure for hole flanging of the stamping die as claimed in claim 1, wherein the bottom of the working table (2) is fixedly connected with an inclined material receiving pipe (18) through a flange, a material receiving channel (19) is formed inside the material receiving pipe (18), and a through groove (17) and a waste collecting groove hole (12) which are communicated with each other are further sequentially formed inside the working table (2) and the lower die (4).

3. The rotary cutting die structure for hole flanging of stamping dies according to claim 2, characterized in that the waste collecting slot hole (12) extends to the inside of the die cavity (10), and the top opening of the material receiving pipe (18) is fixedly connected with the through groove (17).

4. The rotary cutting die structure for the hole flanging of the stamping die according to claim 1, wherein a guide seat (13) is fixed on one side of the workbench (2) through a screw, and the rotating rod (15) is movably connected with the guide seat (13) through a pin shaft.

5. The rotary cutting die structure for the hole flanging of the stamping die according to claim 4, wherein a sliding hole is formed in the guide seat (13), and the sliding rod (9) is embedded in the sliding hole.

6. The rotary cutting die structure for the hole flanging of the stamping die is characterized in that a baffle (14) of an integrally formed structure is arranged outside the sliding rod (9), a spring is sleeved outside the sliding rod (9), and two ends of the spring are fixedly connected with the guide seat (13) and the baffle (14) respectively through buckles.

7. The rotary cutting die structure for hole flanging of stamping dies according to claim 1, characterized in that the upper die (5) is provided with guide holes symmetrically arranged therein, and the guide posts (3) are embedded in the guide holes.