CN214814086U

CN214814086U - Press for forming negative angle of notebook computer

Info

Publication number: CN214814086U
Application number: CN202022541690.5U
Authority: CN
Inventors: 廖红军
Original assignee: Shanghai Jurong Precision Hardware Products Co ltd
Current assignee: Shanghai Jurong Precision Hardware Products Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-11-23
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a press for forming negative angles of notebooks, which comprises a supporting platform, an upper template, a lower template and a base, wherein the supporting platform is connected with the base, the bottom end of the supporting platform is provided with a cylinder, the cylinder is connected with the upper template, an air pump is arranged outside the cylinder, the bottom end of the lower template is provided with a first chute, the upper end of the base is provided with a first slide block, and the tail end of the first slide block is provided with a baffle plate; the lower template is provided with a limiting piece, and the limiting piece and the lower template are correspondingly provided with a first through hole and a second through hole; the right wall of the lower template is provided with a first mold, the lower end of the upper template is provided with a second mold and an upper mold slotting tool, the lower left corner of the second mold is above the upper right corner of the first mold, the right side of the lower template is provided with a forming push block, the upper left corner of the forming push block is on the right side of the lower right corner of the first mold, the upper right corner of the forming push block is provided with an inclined groove, and the lower left corner of the upper mold slotting tool is above the upper right corner of the forming push block; the lower template is designed to facilitate the installation and the disassembly; the design of the limiting sheet realizes the fixation of the workpiece; the design of the die assembly simplifies the processing procedure and improves the production efficiency.

Description

Press for forming negative angle of notebook computer

Technical Field

The utility model belongs to the technical field of mold design and manufacturing, concretely relates to press is used in shaping of notebook negative angle.

Background

The press machine (comprising a punch press and a hydraulic press) is a universal press machine with an exquisite structure, and is widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like, a metal is subjected to plastic deformation and fracture to be processed into a part by applying strong pressure on the metal blank, the negative angle of the part is an angle formed by inward bending of the part and the angle is smaller than 90 degrees, when the conventional press machine is used for processing the negative angle, the workpiece is not easy to mount and dismount, the workpiece is not accurately mounted and positioned, waste is generated, in addition, the conventional press machine mostly needs multi-process operation during negative angle processing, the operation time is long, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press is used in notebook negative angle shaping to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a press machine for forming negative angles of notebooks comprises a supporting platform, an upper template, a lower template and a base, wherein a vertically arranged air cylinder is arranged in the center of the bottom end of the supporting platform, the telescopic end of the air cylinder is connected with the upper template, the upper end of the supporting platform is provided with an air pump, the air pump is externally connected with a power supply, the lower template is arranged below the upper template, the bottom end of the lower template is provided with a first chute, the upper end of the base is provided with a first slide block corresponding to the first chute, and the tail end of the first slide block is provided with a baffle; a limiting piece is arranged at the left end of the upper surface of the lower template, a first through hole and a second through hole are correspondingly arranged on the limiting piece and the lower template, and the first through hole is connected with the second through hole through a bolt; the lower bolster right wall upper end is provided with first mould, the terminal surface is provided with the second mould and goes up the mould slotting tool under the cope match-plate pattern, the corresponding setting in first mould upper right corner top in the second mould lower left corner, the lower bolster right side is provided with the shaping ejector pad, the corresponding setting in first mould lower right corner right side in shaping ejector pad upper left corner, the inclined groove has been seted up in the shaping ejector pad upper right corner, it sets up in shaping ejector pad upper right corner top to go up the correspondence of mould slotting tool lower left corner.

Preferably, the first sliding groove and the first sliding block are correspondingly arranged to be of a T-shaped structure.

Preferably, the front surface of the lower template is provided with a handle.

Preferably, an electric heating wire is arranged in the first die and is externally connected with a power supply.

Preferably, an electric heating wire is arranged in the second die and is externally connected with a power supply.

Preferably, a second sliding block is arranged at the bottom of the forming pushing block, and a second sliding groove is formed in the upper end of the base corresponding to the second sliding block.

Preferably, the lower end of the base is provided with a non-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that: the lower template is designed to slide, so that the lower template can slide in and out, the workpiece can be conveniently mounted and dismounted, and the operation is convenient; the design of the limiting piece fixes the workpiece on the lower template, prevents the workpiece from displacing, ensures the effective processing and improves the production quality; the design of the die assembly realizes one-time processing and forming of the workpiece, simplifies the processing procedure, has stable and reliable structure and improves the production efficiency.

Drawings

Fig. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is an enlarged view of a portion of A in FIG. 1;

fig. 4 is an enlarged view of a portion of B in fig. 3.

In the figure: 1. a support platform; 2. mounting a template; 3. a lower template; 4. a base; 5. a cylinder; 6. an air pump; 7. a first chute; 8. a first slider; 9. a baffle plate; 10. a limiting sheet; 11. a first through hole; 12. a second through hole; 13. a first mold; 14. a second mold; 15. inserting a cutter on the upper die; 16. forming a push block; 17. an inclined groove; 18. a handle; 19. an electric heating wire; 20. a second slider; 21. a second chute; 22. a non-slip mat.

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 to 4, the present invention provides a press for forming negative angles of notebook computers: a press machine for forming negative angles of notebooks comprises a supporting platform 1, an upper template 2, a lower template 3 and a base 4, wherein the supporting platform 1 is connected with the base 4, a vertically placed cylinder 5 is arranged in the center of the bottom end of the supporting platform 1, the telescopic end of the cylinder 5 is connected with the upper template 2, an air pump 6 is arranged at the upper end of the supporting platform 1, the air pump 6 is externally connected with a power supply, the lower template 3 is arranged below the upper template 2, a first chute 7 is arranged at the bottom end of the lower template 3, a first slide block 8 is arranged at the upper end of the base 4 corresponding to the first chute 7, and a baffle 9 is arranged at the tail end of the first slide block 8; a limiting piece 10 is arranged at the left end of the upper surface of the lower template 3, a first through hole 11 and a second through hole 12 are correspondingly arranged on the limiting piece 10 and the lower template 3, and the first through hole 11 is connected with the second through hole 12 through a bolt; the lower bolster 3 right wall upper end is provided with first mould 13, the terminal surface is provided with second mould 14 and last mould slotting tool 15 under the cope match-plate pattern 2, the 14 lower left corners of second mould correspond and set up in the 13 upper right corners top of first mould, the 3 right sides of lower bolster are provided with shaping ejector pad 16, the 16 upper left corners of shaping ejector pad corresponds and sets up on the 13 lower right corners right side of first mould, the inclined groove 17 has been seted up in the 16 upper right corners of shaping ejector pad, go up the corresponding setting in the 16 upper right corners top of shaping ejector pad in mould 15 lower left corners.

In this embodiment, first spout 7 and first slider 8 correspond to set up to T type structure, and first slider 8 and first spout 7 mutually support, and the ascending removal in restriction lower bolster 3 vertical direction guarantees device stability.

In this embodiment, the handle 18 is arranged on the front side of the lower template 3, so that the lower template 3 is convenient to push and pull, the operation is simple, and the workpiece is convenient to push to a processing position.

In this embodiment, an electric heating wire 19 is arranged in the first mold 13, and the electric heating wire 19 is externally connected with a power supply to preheat the first mold 13 and contact a workpiece, so as to improve the negative angle forming efficiency.

In this embodiment, an electric heating wire 19 is arranged in the second mold 14, and the electric heating wire 19 is externally connected with a power supply to preheat the second mold 14 and contact a workpiece, so as to improve the negative angle forming efficiency.

In this embodiment, the bottom of the forming pushing block 16 is provided with a second sliding block 20, the upper end of the base 4 is provided with a second sliding groove 21 corresponding to the second sliding block 20, so that the forming pushing block 16 can slide conveniently, and the sliding of the forming pushing block 16 in the horizontal direction due to the excessive friction is avoided, thereby affecting the forming.

In this embodiment, the lower end of the base 4 is provided with the non-slip mat 22 to prevent the base 4 from sliding with the ground, and in addition, the ground is protected when the press machine works, so that the pressure is prevented from being directly transmitted to the ground and damaging the ground.

The utility model discloses a theory of operation and use flow: pulling the handle 18, sliding out the lower template 3 along the first chute 7, placing a workpiece to be subjected to negative angle operation on the lower template 3, screwing the first through hole 11 and the second through hole 12 by bolts, connecting the lower template 3 with the limiting piece 10, stabilizing the workpiece, pushing the lower template 3 back to the original position until the lower template is close to the baffle 9 and can not be pushed any more, starting a power supply of the electric heating wire 19, preheating a first die 13 and a second die 14, starting a power supply of an air pump 6, supplying air to an air cylinder 5 by the air pump 6, pushing an upper template 2 to move downwards by the air cylinder 5, realizing first processing on a workpiece by matching the first die 13 and the second die 14 to bend the front end of the workpiece, and when moving downwards again, the upper die slotting tool 15 contacts the forming push block 16 to push the forming push block 16 to slide leftwards along the second sliding groove 21, and the first die 13 and the forming push block 16 are matched to realize secondary processing on the workpiece to realize negative angle forming; the lower template 3 is designed to slide, so that the lower template 3 can slide in and out, the workpiece can be conveniently mounted and dismounted, and the operation is convenient; the limiting piece 10 is designed to fix the workpiece on the lower template 3, so that the workpiece is prevented from displacing, the effective processing is ensured, and the production quality is improved; the design of the die assembly realizes one-time processing and forming of the workpiece, simplifies the processing procedure, has stable and reliable structure and improves the production efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a press is used in shaping of notebook negative angle, includes supporting platform (1), cope match-plate pattern (2), lower bolster (3) and base (4), its characterized in that: the supporting platform (1) is connected with the base (4), a vertically-arranged air cylinder (5) is arranged in the center of the bottom end of the supporting platform (1), the telescopic end of the air cylinder (5) is connected with the upper template (2), an air pump (6) is arranged at the upper end of the supporting platform (1), the air pump (6) is externally connected with a power supply, a lower template (3) is arranged below the upper template (2), a first sliding groove (7) is formed in the bottom end of the lower template (3), a first sliding block (8) is arranged at the upper end of the base (4) corresponding to the first sliding groove (7), and a baffle (9) is arranged at the tail end of the first sliding block (8); a limiting piece (10) is arranged at the left end of the upper surface of the lower template (3), a first through hole (11) and a second through hole (12) are correspondingly arranged on the limiting piece (10) and the lower template (3), and the first through hole (11) is connected with the second through hole (12) through a bolt; lower bolster (3) right wall upper end is provided with first mould (13), terminal surface is provided with second mould (14) and goes up mould slotting tool (15) under cope match-plate pattern (2), second mould (14) lower left corner corresponds the setting in first mould (13) upper right corner top, lower bolster (3) right side is provided with shaping ejector pad (16), shaping ejector pad (16) upper left corner corresponds the setting on first mould (13) lower right corner right side, sloping groove (17) have been seted up in shaping ejector pad (16) upper right corner, it corresponds the setting in shaping ejector pad (16) upper right corner top to go up mould slotting tool (15) lower left corner.

2. The press for forming negative angles of notebooks according to claim 1, wherein: the first sliding groove (7) and the first sliding block (8) are correspondingly arranged to be T-shaped structures.

3. The press for forming negative angles of notebooks according to claim 1, wherein: the front surface of the lower template (3) is provided with a handle (18).

4. The press for forming negative angles of notebooks according to claim 1, wherein: an electric heating wire (19) is arranged in the first die (13), and the electric heating wire (19) is externally connected with a power supply.

5. The press for forming negative angles of notebooks according to claim 1, wherein: an electric heating wire (19) is arranged in the second die (14), and the electric heating wire (19) is externally connected with a power supply.

6. The press for forming negative angles of notebooks according to claim 1, wherein: the bottom of the forming push block (16) is provided with a second sliding block (20), and the upper end of the base (4) is provided with a second sliding groove (21) corresponding to the second sliding block (20).

7. The press for forming negative angles of notebooks according to claim 1, wherein: and the lower end of the base (4) is provided with an anti-skid pad (22).