CN209565426U - It is a kind of for making the stamping die of phone housing ornamental strip - Google Patents

Abstract

The utility model discloses a kind of for making the stamping die of phone housing ornamental strip, including workbench, workbench is fixedly installed with lower die in the middle part of top, the two sides on workbench top are fixedly connected with one end of two guide posts respectively, the other end of two guide posts is fixedly connected with the two sides of top plate bottom end respectively, there are two electric hydaulic bars for the fixed installation of top plate center bottom, the output end of two electric hydaulic bars is fixedly connected with the top of upper mold, the outer wall of upper mold two sides is fixedly connected with the outer wall of two the second fixed block sides respectively, the top of two the second fixed blocks offers circular hole, the utility model is a kind of for making the stamping die of phone housing ornamental strip, by the way that being used cooperatively for several inside grooves balls is arranged in, friction between guide post and the hole wall of circular hole can be changed into rolling friction by sliding friction , coefficient of friction is reduced, to reduce frictional force, avoids generating adverse effect to upper mold and being used cooperatively for lower die.

Description

It is a kind of for making the stamping die of phone housing ornamental strip

Technical field

It is the utility model relates to a kind of stamping die, in particular to a kind of for making the stamping die of phone housing ornamental strip Tool.

Background technique

Stamping die is that material (metal or nonmetallic) is processed into the one of part (or semi-finished product) in Cold Press Working Kind special process equipment, referred to as cold punching die (being commonly called as cold-punching mould).Punching press is at room temperature, using being mounted on press machine Mold to material apply pressure, make its generate separation or plastic deformation, thus obtain needed for part a kind of pressure processing side Method.

But general stamping die is used cooperatively for a long time in upper mold and lower die process, although in the effect of guide post Under will not occur biggish offset, but by prolonged friction, guide post can be made to generate abrasion, to be easy to make upper mold under The cooperation precision of mould reduces.

Utility model content

The purpose of this utility model is to provide a kind of for making the stamping die of phone housing ornamental strip, on solving The stamping die proposed in background technique is stated by prolonged friction, guide post can be made to generate abrasion, to be easy to make upper mold The problem of being reduced with the cooperation precision of lower die.

To achieve the above object, the utility model provides the following technical solutions: one kind is for making phone housing ornamental strip Stamping die, including workbench is fixedly installed with lower die, the two sides on the workbench top in the middle part of the workbench top It is fixedly connected respectively with one end of two guide posts, two sides of the other end of two guide posts respectively with top plate bottom end are fixed Connection, the top plate center bottom are fixedly mounted there are two electric hydaulic bar, the output end of two electric hydaulic bars with The top of upper mold is fixedly connected, and the outer wall of the upper mold two sides is fixedly connected with the outer wall of two the second fixed block sides respectively, The top of two second fixed blocks offers circular hole, and it is recessed that the hole wall of two circular holes equidistantly offers several Slot, the inside of several grooves are embedded with ball, and the middle part of two circular holes respectively with two guide posts The interspersed connection in middle part.

As a kind of optimal technical scheme of the utility model, it is solid that the outer wall of the lower die two sides is fixedly installed with first Determine block, and the top of two first fixed blocks offers screw hole.

As a kind of optimal technical scheme of the utility model, four edges of the workbench bottom end are fixedly mounted There is supporting leg, and the equal fixed bonding in bottom end of four supporting legs has rubber pad.

As a kind of optimal technical scheme of the utility model, the ruler of the size of the lower die tip and the upper mold bottom end It is very little to match.

As a kind of optimal technical scheme of the utility model, the outer wall of the workbench side is fixedly installed with control and opens It closes, two electric hydaulic bars pass through control switch and external power supply is electrically connected.

Compared with prior art, the utility model has the beneficial effects that the utility model one kind is for making phone housing The stamping die of ornamental strip can be by guide post and circular hole by the way that being used cooperatively for several inside grooves balls is arranged in Friction between hole wall is changed into rolling friction by sliding friction, reduces coefficient of friction and avoids to reduce frictional force to upper mold With lower die with the use of generation adverse effect.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the schematic diagram of internal structure of the utility model；

Fig. 3 is enlarged structure schematic diagram at the A of the utility model.

In figure: 1, workbench；2, lower die；3, the first fixed block；4, guide post；5, top plate；6, electric hydaulic bar；7, on Mould；8, the second fixed block；9, circular hole；10, groove；11, ball；12, supporting leg；13, control switch.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provide it is a kind of for making the stamping die of phone housing ornamental strip, including Workbench 1, is fixedly installed with lower die 2 in the middle part of 1 top of workbench, the two sides on 1 top of workbench respectively with two guide posts 4 One end is fixedly connected, and the other end of two guide posts 4 is fixedly connected with the two sides of 5 bottom end of top plate respectively, and 5 center bottom of top plate is solid Dingan County's dress is there are two electric hydaulic bar 6, and the output end of two electric hydaulic bars 6 is fixedly connected with the top of upper mold 7, upper mold 7 The outer wall of two sides is fixedly connected with the outer wall of two 8 sides of the second fixed block respectively, and the top of two the second fixed blocks 8 opens up There is circular hole 9, the hole wall of two circular holes 9 equidistantly offers several grooves 10, and the inside of several grooves 10 is embedded with rolling Pearl 11, and connection is interted with the middle part of two guide posts 4 respectively in the middle part of two circular holes 9.

Preferably, the outer wall of 2 two sides of lower die is fixedly installed with the first fixed block 3, and the top of two the first fixed blocks 3 Screw hole is offered, convenient for lower die 2 is fixed and is installed.

Preferably, four edges of 1 bottom end of workbench are fixedly installed with supporting leg 12, and the bottom of four supporting legs 12 It holds equal fixed bonding to have rubber pad, frictional force can be increased, workbench 1 is avoided to slide.

Preferably, the size on 2 top of lower die and the size of 7 bottom end of upper mold match, convenient for phone housing ornament into Row punching press.

Preferably, the outer wall of 1 side of workbench is fixedly installed with control switch 13, and two electric hydaulic bars 6 pass through control It makes switch 13 and external power supply is electrically connected, be easy to use manipulation of the personnel to electricity consumption device.

When specifically used, the utility model is a kind of for making the stamping die of phone housing ornamental strip, two electronic liquid The sizes and types of compression bar 6 are identical, and material is placed on to the top of lower die 2 first, then opened by control switch 13 Two electric hydaulic bars 6 are moved, the output end of two electric hydaulic bars 6 drives upper mold 7 to move upward to a certain distance, thus right Material carries out punching press, while two the second fixed blocks 8 move downward under the action of two guide post 4, so that upper mold 7 be avoided to send out Raw offset, can be by the hole wall of guide post 4 and circular hole 9 by the way that being used cooperatively for several 10 inside balls 11 of groove is arranged in Between friction rolling friction is changed by sliding friction, reduce coefficient of friction, to reduce frictional force, avoid to upper mold 7 with Being used cooperatively for lower die 2 generates adverse effect.

In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this The limitation of type.

In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art In concrete meaning.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of for making the stamping die of phone housing ornamental strip, including workbench (1), which is characterized in that the work Be fixedly installed with lower die (2) in the middle part of platform (1) top, the two sides on workbench (1) top respectively with two guide posts (4) One end is fixedly connected, and the other end of two guide posts (4) is fixedly connected with the two sides of top plate (5) bottom end respectively, the top Plate (5) center bottom is fixedly mounted there are two electric hydaulic bar (6), the output end of two electric hydaulic bars (6) with it is upper The top of mould (7) is fixedly connected, and the outer wall of upper mold (7) two sides is solid with the outer wall of two the second fixed block (8) sides respectively Fixed connection, the top of two second fixed blocks (8) offer circular hole (9), and the hole wall of two circular holes (9) is equidistant Several grooves (10) are offered, the inside of several grooves (10) is embedded with ball (11), and two circular holes (9) intert connection with the middle part of two guide posts (4) respectively in middle part.

2. according to claim 1 a kind of for making the stamping die of phone housing ornamental strip, it is characterised in that: described The outer wall of lower die (2) two sides is fixedly installed with the first fixed block (3), and the top of two first fixed blocks (3) is opened Equipped with screw hole.

3. according to claim 1 a kind of for making the stamping die of phone housing ornamental strip, it is characterised in that: described Four edges of workbench (1) bottom end are fixedly installed with supporting leg (12), and the bottom end of four supporting legs (12) is equal Fixed bonding has rubber pad.

4. according to claim 1 a kind of for making the stamping die of phone housing ornamental strip, it is characterised in that: described The size on lower die (2) top and the size of the upper mold (7) bottom end match.

5. according to claim 1 a kind of for making the stamping die of phone housing ornamental strip, it is characterised in that: described The outer wall of workbench (1) side is fixedly installed with control switch (13), and two electric hydaulic bars (6) pass through control switch (13) it is electrically connected with external power supply.