CN212684190U

CN212684190U - Side punching device of cell-phone medium plate

Info

Publication number: CN212684190U
Application number: CN202021154287.0U
Authority: CN
Inventors: 颜江川; 徐国松
Original assignee: Dongguan Xinyu Xiangyun Hardware Co ltd
Current assignee: Dongguan Xinyu Xiangyun Hardware Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-03-12
Anticipated expiration: 2030-06-20

Abstract

The utility model provides a side punching device of cell-phone medium plate, which comprises a base, a supporting platform, a punching cylinder and a reversing valve are arranged on the base, the top end of the supporting platform is provided with a die holder for placing the cell-phone medium plate, the side wall of the die holder is provided with a punching hole, the punching cylinder is positioned at one side of the supporting platform, the piston rod of the punching cylinder is connected with a punch, the punching cylinder can drive the punch to penetrate into or withdraw from the punching hole, the reversing valve is communicated with the punching cylinder through a button valve, the button valve is arranged below the die holder and is in a normally closed state, in the closed state of the button valve, the button of the button valve extends out of the top end of; under the open state of the button valve, the button of the button valve retracts into the die holder, and the reversing valve can control the punching cylinder to operate. The utility model discloses a set up the button valve that the intercommunication punched a hole cylinder and switching-over valve in the below of die holder to avoid touching the switching-over valve because of the mistake and lead to punching a hole the cylinder operation, cause the staff injured.

Description

Side punching device of cell-phone medium plate

Technical Field

The utility model relates to a side blow hole technical field specifically is a side blow hole device of cell-phone medium plate.

Background

In the production process of cell-phone medium plate, need punch a hole to the lateral wall of cell-phone medium plate, and for the small-scale production of adaptation cell-phone medium plate, reach the purpose of economic equipment cost, each processing enterprise generally can choose manual operation's mode for use, the staff places the cell-phone medium plate on the die holder of side punching device manually promptly, then press the cell-phone medium plate on the die holder on one hand, another hand restart switch, thereby the drift of control side punching device punches a hole to the lateral wall of cell-phone medium plate, but current side punching device lacks effectual mistake proofing and touches the measure, in the use of reality, it can lead to the operation of side punching device because of mistake touch switch to be difficult to avoid, thereby cause the staff injured.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model provides a side punching device of cell-phone medium plate can avoid leading to the operation of side punching device because of mistake touch switch.

The utility model adopts the following technical proposal.

A side punching device for a mobile phone middle plate comprises a base and is characterized in that a support table, a punching cylinder and a reversing valve are arranged on the base, a die holder for placing the mobile phone middle plate is arranged at the top end of the support table, a punching hole is formed in the side wall of the die holder, the punching cylinder is located on one side of the support table, a piston rod of the punching cylinder is connected with a punch, the punching cylinder can drive the punch to penetrate into or withdraw from the punching hole, the reversing valve is communicated with the punching cylinder through a button valve, the button valve is arranged below the die holder and is in a normally closed state, a button of the button valve extends out of the top end of the die holder in the closed state of the button valve, and the reversing valve cannot control the punching cylinder to operate; and under the opening state of the button valve, the button of the button valve retracts into the die holder, and the reversing valve can control the punching cylinder to operate.

Further, the free end of the piston rod of the punching cylinder is provided with a connecting seat, one end, close to the supporting table, of the connecting seat is provided with a mounting seat, the mounting seat is provided with a through mounting hole, the punch is arranged in the mounting hole, one end of the punch stretches out of the mounting seat, the other end of the punch is abutted to the connecting seat and is provided with a positioning shoulder extending outwards, and one end, far away from the supporting table, of the mounting seat is provided with a positioning groove matched with the positioning shoulder.

Furthermore, a limiting seat fixedly connected with the base is arranged between the mounting seat and the supporting table, a first through hole for the punch to pass through is formed in the limiting seat, and a rubber pad is arranged at one end, close to the mounting seat, of the limiting seat.

Furthermore, the punching cylinder is a double-acting cylinder and comprises a first cavity for controlling a piston rod of the punching cylinder to extend out, a second cavity for controlling the piston rod of the punching cylinder to retract, the reversing valve is a two-position four-way valve and comprises an air inlet communicated with an air source, a first working port communicated with the first cavity through a button valve, a second working port communicated with the second cavity, and an air outlet communicated with the atmosphere, and in a first state position of the reversing valve, the first working port of the reversing valve is communicated with the air inlet, and the second working port of the reversing valve is communicated with the air outlet; and in the second state position of the reversing valve, the second working port of the reversing valve is communicated with the air inlet, and the first working port of the reversing valve is communicated with the air outlet.

Furthermore, the supporting table is provided with an installation cavity for installing the button valve, and the die holder is provided with a second through hole for the button valve of the button valve to pass through.

Furthermore, the die holder is provided with a blanking channel, the blanking channel penetrates through the die holder along the vertical direction and is communicated with the punching hole, the side wall of the supporting table is provided with a containing cavity communicated with the blanking channel, and a material receiving box is arranged in the containing cavity.

The utility model has the advantages that:

the utility model relates to a side punching device of cell-phone medium plate, which comprises a base, a supporting platform, a punching cylinder and a reversing valve are arranged on the base, the top end of the supporting platform is provided with a die holder for placing the cell-phone medium plate, the side wall of the die holder is provided with a punching hole, the punching cylinder is positioned at one side of the supporting platform, the piston rod of the punching cylinder is connected with a punch, the punching cylinder can drive the punch to penetrate into or withdraw from the punching hole, the reversing valve is communicated with the punching cylinder through a button valve, the button valve is arranged below the die holder and is in a normally closed state, if a worker does not press the cell-phone medium plate on the die holder, the button of the button valve extends out of the top end of; if the staff presses the cell-phone medium plate on the die holder, the button of button valve withdraws in the die holder, and the button valve is in the open mode, and the switching-over valve can control the cylinder that punches a hole and move. The utility model discloses a set up the button valve that the intercommunication punched a hole cylinder and switching-over valve in the below of die holder to avoid touching the switching-over valve because of the mistake and lead to punching a hole the cylinder operation, cause the staff injured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an assembly structure of the present embodiment;

FIG. 2 is a schematic view of an exploded structure of the present embodiment;

fig. 3 is a schematic view of the mounting structure of the punch according to the present embodiment.

Description of reference numerals:

the base (1) is provided with a base,

a support platform 2, a mounting cavity 21, a containing cavity 22,

a punching cylinder 3 is arranged at the lower part of the punching machine,

the direction-changing valve (4) is arranged,

a die holder 5, a punching hole 51, a second through hole 52, a blanking channel 53,

the punch 6, the positioning shoulder 61,

a push-button valve (7) is provided,

the connecting base (8) is provided with a connecting base,

a mounting seat 9, a mounting hole 91, a positioning groove 92,

the limiting seat 10, the first through hole 101,

the rubber mat 11 is provided with a rubber mat,

the material receiving box 12.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for a better understanding of the present embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent actual product dimensions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

The side punching device for the mobile phone middle plate comprises a base 1, a support table 2, a punching cylinder 3 and a reversing valve 4 are arranged on the base 1, a die holder 5 for placing the mobile phone middle plate is arranged at the top end of the support table 2, a punching hole 51 is formed in the side wall of the die holder 5, the punching cylinder 3 is located on one side of the support table 2, a piston rod of the punching cylinder 3 is connected with a punch 6, the punching cylinder 3 can drive the punch 6 to penetrate into or withdraw from the punching hole 51, the reversing valve 4 is communicated with the punching cylinder 3 through a button valve 7, the button valve 7 is arranged below the die holder 5 and is in a normally closed state, in the closed state of the button valve 7, a button of the button valve 7 extends out of the top end of the die holder 5, and the reversing valve 4; in the opening state of the button valve 7, the button of the button valve 7 retracts into the die holder 5, and the reversing valve 4 can control the punching cylinder 3 to operate. Specifically, a piston rod of the punching cylinder 3 extends out to drive the punch 6 to move towards the direction close to the punching hole 51; the piston rod of the punching cylinder 3 retracts to drive the punch 6 to move away from the punching hole 51. If the middle plate of the mobile phone is not pressed on the die holder 5 by a worker, the button of the button valve 7 extends out of the top end of the die holder, the button valve 7 is in a closed state, the reversing valve 4 cannot control the punching cylinder to operate, and in the state, the punching cylinder 3 cannot operate even if the reversing valve 4 is touched by mistake, so that the worker is prevented from being injured due to the fact that the punching cylinder operates by mistake 3; if the staff presses the cell-phone medium plate on the die holder 5, the button of the button valve 7 retracts into the die holder 5, the button valve 7 is in an open state, the reversing valve 4 can control the punching cylinder 3 to operate, and in the state, the staff can control the punch 6 to punch a hole on the side wall of the cell-phone medium plate through the reversing valve 4. The top end of the supporting table 2 is provided with a mounting groove matched with the outline of the die holder 5, and the die holder is arranged in the mounting groove and is in screw connection with the supporting table 2.

Preferably, the free end of the piston rod of the punching cylinder 3 is provided with a connecting seat 8, one end of the connecting seat 8 close to the supporting table 2 is provided with a mounting seat 9, the mounting seat 9 is provided with a through mounting hole 91, the punch 6 is arranged in the mounting hole 91, one end of the punch 6 extends out of the mounting seat 9, for preventing the punch 6 from being separated from the mounting seat 9, the other end of the punch 6 is offset from the connecting seat 8 and is provided with a positioning shoulder 61 extending towards the outside, and one end of the supporting table 2 far away from the mounting seat 9 is provided with a positioning groove 92 matched with the positioning shoulder. Specifically, the connecting seat 8 is connected with the mounting seat 9 through a bolt, and the mounting seat 9 is detached from the connecting seat 8 after the punch is damaged, so that the punch can be replaced.

Preferably, a limiting seat 10 fixedly connected with the base 1 is arranged between the mounting seat 9 and the supporting table 2, a first through hole 101 for the punch to pass through is formed in the limiting seat 10, and a rubber pad 11 is arranged at one end, close to the mounting seat 9, of the limiting seat 10. Wherein, the rubber pad 11 can prevent the mounting seat 9 from hard collision with the limiting seat 10.

Preferably, the punching cylinder 3 is a double-acting cylinder and comprises a first chamber for controlling the piston rod of the punching cylinder 3 to extend out, a second chamber for controlling the piston rod of the punching cylinder 3 to retract, the reversing valve is a two-position four-way valve and comprises an air inlet communicated with an air source, a first working port communicated with the first chamber through a button valve 7, a second working port communicated with the second chamber, and an air outlet communicated with the atmosphere, in a first state position of the reversing valve 4, the first working port of the reversing valve 4 is communicated with the air inlet, and the second working port of the reversing valve 4 is communicated with the air outlet; in the second state position of the reversing valve 4, the second working port of the reversing valve 4 is communicated with the air inlet, and the first working port of the reversing valve 4 is communicated with the air outlet. Specifically, if the reversing valve 4 is in the first state position and the button valve 7 is opened, the gas source is communicated with the first chamber, and the high-pressure gas pushes the piston rod of the punching cylinder 3 to extend out, so that the punch 6 is driven to move towards the direction close to the punching hole 51; if the reversing valve 4 is in the second state position and the button valve 7 is opened, the air source is communicated with the second chamber, and the high-pressure air pushes the piston rod of the punching cylinder 3 to retract, so that the punch 6 is driven to move towards the direction far away from the punching hole 51. Since the double-acting cylinder and the two-position four-way valve are widely applied to the prior art, the structure of the double-acting cylinder and the two-position four-way valve is not further described in the application, but the technical scheme protected by the application is not influenced by the technical personnel in the field.

Preferably, the supporting platform 2 is provided with an installation cavity 21 for installing the button valve 7, and the die holder 5 is provided with a second through hole 52 for the button valve of the button valve 7 to pass through. It can be understood that the punching cylinder 3 and the reversing valve 4 are respectively communicated with the button valve 7 through air pipes, and correspondingly, the support platform 2 is provided with a pipe groove through which an air supply pipe passes.

Preferably, the die holder 5 is provided with a blanking channel 53, the blanking channel 53 penetrates through the die holder 5 along the vertical direction and is communicated with the punching hole 51, the side wall of the support table 2 is provided with a containing cavity 22 communicated with the blanking channel 53, and the containing cavity 22 is internally provided with the material receiving box 12. Specifically, the waste generated by punching enters the material receiving box 12 through the blanking channel 53 under the action of gravity, which is beneficial to the collection of the waste.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A side punching device of a mobile phone middle plate comprises a base and is characterized in that a support table, a punching cylinder and a reversing valve are arranged on the base, a die holder used for placing the mobile phone middle plate is arranged at the top end of the support table, a punching hole is formed in the side wall of the die holder, the punching cylinder is located on one side of the support table, a piston rod of the punching cylinder is connected with a punch, the punching cylinder can drive the punch to penetrate into or withdraw from the punching hole,

the reversing valve is communicated with the punching cylinder through a button valve, the button valve is arranged below the die holder and is in a normally closed state, in the closed state of the button valve, a button of the button valve extends out of the top end of the die holder, and the reversing valve cannot control the punching cylinder to operate; and under the opening state of the button valve, the button of the button valve retracts into the die holder, and the reversing valve can control the punching cylinder to operate.

2. The device for laterally punching a hole in a middle plate of a mobile phone as claimed in claim 1, wherein a connecting seat is provided at a free end of a piston rod of the punching cylinder, a mounting seat is provided at an end of the connecting seat near the supporting platform, the mounting seat is provided with a through mounting hole, the punch is provided in the mounting hole, one end of the punch extends out of the mounting seat, the other end of the punch abuts against the connecting seat and is provided with a positioning shoulder extending outwards, and a positioning groove matched with the positioning shoulder is provided at an end of the mounting seat far from the supporting platform.

3. The device for side punching of middle plate of mobile phone as claimed in claim 2, wherein a limiting seat fixedly connected to the base is disposed between the mounting seat and the supporting platform, the limiting seat is provided with a first through hole for the punch to pass through, and a rubber pad is disposed at an end of the limiting seat near the mounting seat.

4. The device of claim 1, wherein the punching cylinder is a double-acting cylinder including a first chamber for controlling the piston rod of the punching cylinder to extend out and a second chamber for controlling the piston rod of the punching cylinder to retract, the directional valve is a two-position four-way valve including an air inlet port in communication with an air source, a first working port in communication with the first chamber through a button valve, a second working port in communication with the second chamber, and an air outlet port in communication with the atmosphere, and in the first state position of the directional valve, the first working port of the directional valve is in communication with the air inlet port and the second working port of the directional valve is in communication with the air outlet port; and in the second state position of the reversing valve, the second working port of the reversing valve is communicated with the air inlet, and the first working port of the reversing valve is communicated with the air outlet.

5. The device for sidepunching a hole in a mobile phone middle plate according to claim 1, wherein said supporting platform defines a mounting cavity for mounting a button valve, and said die holder defines a second through hole for passing the button valve of the button valve.

6. The device for laterally punching a hole on a middle plate of a mobile phone as claimed in claim 1, wherein the die holder is formed with a blanking channel, the blanking channel vertically penetrates through the die holder and communicates with the punching hole, the side wall of the supporting platform is formed with a receiving cavity communicating with the blanking channel, and a material receiving box is disposed in the receiving cavity.