CN217798482U

CN217798482U - Upper punch based on metal stamping die

Info

Publication number: CN217798482U
Application number: CN202221889561.8U
Authority: CN
Inventors: 江潮
Original assignee: KUNSHAN HUAKUI MACHINERY ELECTRONIC CO Ltd
Current assignee: KUNSHAN HUAKUI MACHINERY ELECTRONIC CO Ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-15
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses an upper punch based on a metal stamping die, which comprises an installation column and a replacement head, wherein two sides of the bottom of the installation column are provided with movable grooves, the inner sides of the two groups of movable grooves are inserted with movable rods in a sliding manner, the bottoms of the two groups of movable rods are provided with a connecting block together, the tops of the two groups of movable rods are provided with springs A, the middle part of the bottom of the connecting block is provided with a clamping groove, the middle part of the top of the replacement head is provided with a clamping block, and the middle parts of two sides of the clamping block are provided with slots; the utility model discloses a change mutually supporting between head, fixture block, connecting block, slot, guide slot, spring B, inserted bar and the draw-in groove for the device can only change the change head when needs are changed, need not to communicate the erection column and changes the drift is whole, has reduced the change volume, and change the operation very portably to the change head, change the back, stable to the spacing effect of changing the head, promoted the change convenience of device.

Description

Upper punch based on metal stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is an upper punch based on metal stamping die.

Background

The punch is also called a male die, an upper die, a male die, a punching needle and the like, and is divided into an A-shaped punch, a T-shaped punch and a special-shaped punch, wherein the punches are metal parts arranged on a punching die and are used for directly contacting with a material to deform the material and cut the material;

some problems with existing devices: 1. when the device is used, the device is often required to be replaced according to the punching shape, the existing device is inconvenient to replace, and the device and the mounting column are required to be replaced integrally every time, so that the replacement convenience of the device is reduced; 2. when the device carries out the punching press, the impact injury that the device can directly receive the punching press and bring is difficult to be cushioned the impact injury, leads to the device to appear the condition of fracture damage easily, has reduced the life of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an upper punch based on metal stamping die to propose current problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the upper punch comprises an installation column and a replacement head, wherein movable grooves are formed in two sides of the bottom of the installation column, two movable grooves are formed in the inner sides of the movable grooves in a sliding and inserting mode and are provided with movable rods, two movable rods are provided with connecting blocks jointly at the bottoms of the movable rods, two movable rods are provided with springs A at the tops of the movable rods, a clamping groove is formed in the middle of the bottom of each connecting block, a clamping block is arranged in the middle of the top of the replacement head, inserting grooves are formed in the middle of two sides of each clamping block, guide grooves are formed in two inner sides of the clamping groove, inserting rods matched with the inserting grooves are sleeved on the inner sides of the guide grooves, two springs B are sleeved on the outer sides of the inserting rods, a positioning groove is formed in the middle of the bottom of the installation column, and a positioning block is arranged at the top of each connecting block.

Preferably, the positioning block is in a circular truncated cone shape, and the positioning groove is matched with the positioning block, so that a better limiting effect on the replacement head can be achieved during stamping.

Preferably, the middle part at fixture block top has seted up the fixed slot, the mid-mounting at the inboard top of draw-in groove has the dead lever with fixed slot matched with, can promote the location effect to the change head.

Preferably, two sets of the inserted bar outside is close to one side mutually and installs the stopper with spring B matched with, can be used to carry on spacingly to spring B, when the pulling inserted bar, can promote spring B compression.

Preferably, the bottom of connecting block both sides is seted up flutedly, and one side at the inboard top of recess articulates there is the fender lid, one side of inserted bar extends to the inboard of recess and is provided with the pull ring, is convenient for spur the inserted bar and adjusts.

Preferably, the fixture block is cross in the shape of a depression section, and the clamping groove is matched with the fixture block, so that the connection stability can be improved, and the replacement head is prevented from shaking.

Compared with the prior art, the beneficial effects of the utility model are that: the upper punch based on the metal stamping die;

1. through the mutual matching of the replacement head, the clamping block, the connecting block, the slot, the guide groove, the spring B, the inserting rod and the clamping groove, when the device needs to be replaced, only the replacement head can be replaced without communicating the mounting column to replace the whole punch, the replacement volume is reduced, the replacement operation of the replacement head is very simple and convenient, the limiting effect on the replacement head is stable after replacement, and the replacement convenience of the device is improved;

2. through constant head tank, movable slot, spring A, mutually supporting between movable rod and the locating piece for the device is when carrying out the punching press, and the movable rod can extrude in the spring A income movable slot, comes to cushion towards pressure, has reduced the impact injury that the change head received, has prolonged its life, and the inboard of constant head tank can be gone into to the locating piece card simultaneously, comes to carry on spacingly to the change head, can prevent to change the head and the skew appears when the punching press, has promoted punching press stability.

Drawings

Fig. 1 is a front sectional view of the present invention;

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

fig. 3 is a top cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. mounting a column; 2. positioning a groove; 3. a movable groove; 4. a spring A; 5. a movable rod; 6. replacing the head; 7. a clamping block; 8. connecting blocks; 9. positioning blocks; 10. a slot; 11. a guide groove; 12. a spring B; 13. inserting a rod; 14. a clamping groove.

Detailed Description

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

Referring to fig. 1-4, the present invention provides an embodiment: an upper punch based on a metal stamping die comprises an installation column 1 and a replacing head 6, wherein movable grooves 3 are formed in two sides of the bottom of the installation column 1, movable rods 5 are inserted into the inner sides of the two groups of movable grooves 3 in a sliding mode, a connecting block 8 is jointly installed at the bottoms of the two groups of movable rods 5, grooves are formed in the bottoms of two sides of the connecting block 8, a blocking cover is hinged to one side of the top of the inner side of each groove, one side of an inserting rod 13 extends to the inner side of each groove and is provided with a pull ring, the inserting rod 13 is convenient to pull to adjust, a spring A4 is arranged at the top of each of the two groups of movable rods 5, a clamping groove 14 is formed in the middle of the bottom of the connecting block 8, a clamping block 7 is installed in the middle of the top of the replacing head 6, the shape of a bending section of the clamping block 7 is cross-shaped, the clamping groove 14 is matched with the clamping block 7, connection stability can be improved, and the replacing head 6 is prevented from shaking;

the fixed slot has been seted up at the middle part at fixture block 7 top, the mid-mounting at the inboard top of draw-in groove 14 has the dead lever with fixed slot matched with, can promote the location effect to changing head 6, slot 10 has been seted up at the middle part of fixture block 7 both sides, the inboard both sides of draw-in groove 14 are provided with guide slot 11, the inboard cover of two sets of guide slot 11 is equipped with inserted bar 13 with slot 10 matched with, the stopper with spring B12 matched with is installed to one side that is close to mutually in the outside of two sets of inserted bar 13, can be used for spacing spring B12, when pulling inserted bar 13, can promote the compression of spring B12, the outside cover of two sets of inserted bar 13 is equipped with spring B12, constant head tank 2 has been seted up at the middle part of erection column 1 bottom, the installation at the top of connecting block 8 locating piece 9, the shape of locating piece 9 is the round platform shape, constant head tank 2 and locating piece 9 looks adaptation, can be when the punching press, play better spacing effect to changing head 6.

The working principle is as follows: when the replacement head 6 needs to be replaced, the blocking cover can be pulled to be opened, then the inserting rod 13 can be pulled through the pull ring, the inserting rod 13 can move to one side under the action of the limiting block and overcome the elastic force of the spring B12, the replacing head 6 can be directly taken out of the clamping groove 14 to be replaced after the inserting rod 13 is pulled out of the slot 10, when the replacement head 6 is installed, the clamping block 7 can be inserted into the clamping groove 14, meanwhile, the fixing rod can be inserted into the clamping groove, the limiting effect is enhanced, when the clamping block 7 is inserted, the inserting rod 13 can be pushed to overcome the elastic force of the spring B12 to be retracted into the guide groove 11, when the clamping block 7 is inserted into the specified position, the inserting rod 13 can be pushed to be automatically inserted into the slot 10 through the elastic restoring force of the spring B12, the replacement head 6 is fixed, and replacement is very convenient;

when the drift punches, the accessible is changed first 6 and is contacted with the stamping workpiece, punches a hole, and during the punching press, the movable rod 5 can extrude in spring A4 income movable groove 3, comes to cushion towards pressure, and locating piece 9 can block into the inboard of constant head tank 2 simultaneously, comes to change first 6 spacing, prevents that it from taking place the skew, has promoted punching press stability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Claims

1. The utility model provides an upper punch based on metal stamping die, includes erection column (1) and change head (6), its characterized in that: activity groove (3) have been seted up to the both sides of erection column (1) bottom, and are two sets of activity groove (3) inboard slip grafting has movable rod (5), and is two sets of connecting block (8) are installed jointly to the bottom of movable rod (5), and are two sets of the top of movable rod (5) is provided with spring A (4), draw-in groove (14) have been seted up at the middle part of connecting block (8) bottom, the mid-mounting at change head (6) top has fixture block (7), slot (10) have been seted up at the middle part of fixture block (7) both sides, the inboard both sides of draw-in groove (14) are provided with guide slot (11), and are two sets of the inboard cover of guide slot (11) is equipped with slot (10) matched with inserted bar (13), and is two sets of the outside cover of inserted bar (13) is equipped with spring B (12), constant head tank (2) have been seted up at the middle part of erection column (1) bottom, install locating piece (9) at connecting block (8) top.

2. The upper punch based on the metal stamping die as claimed in claim 1, wherein: the positioning block (9) is in a circular truncated cone shape, and the positioning groove (2) is matched with the positioning block (9).

3. The upper punch based on the metal stamping die as claimed in claim 1, wherein: the middle of the top of the clamping block (7) is provided with a fixing groove, and the middle of the top of the inner side of the clamping groove (14) is provided with a fixing rod matched with the fixing groove.

4. The upper punch based on the metal stamping die as claimed in claim 1, wherein: and limiting blocks matched with the springs B (12) are arranged on one side, close to the outer sides of the two groups of the insertion rods (13).

5. The upper punch based on the metal stamping die is characterized in that the bottom of two sides of the connecting block (8) is provided with a groove, one side of the top of the inner side of the groove is hinged with a blocking cover, and one side of the inserted rod (13) extends to the inner side of the groove and is provided with a pull ring.

6. The upper punch based on the metal stamping die as claimed in claim 1, wherein: the shape of the depression section of the fixture block (7) is cross-shaped, and the clamping groove (14) is matched with the fixture block (7).