CN212683111U

CN212683111U - Drilling and tapping device for middle plate of mobile phone

Info

Publication number: CN212683111U
Application number: CN202021154280.9U
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 tooth device is attacked in drilling of cell-phone medium plate, including the drilling station with attack the tooth station to and locate respectively locate the drilling machine of drilling station and attack tooth station top and attack the tooth machine, still include and can send into the drilling station in proper order and the plate feeding mechanism who attacks the tooth station with waiting to process the cell-phone medium plate, plate feeding mechanism includes the slide to and locate the die holder on the slide to and with slide sliding connection's guide rail, support the cell-phone medium plate tightly at the die holder through pressing plate mechanism, prevent that the cell-phone medium plate from taking place to beat at the in-process of drilling and attacking tooth, improved the machining precision of cell-phone medium plate.

Description

Drilling and tapping device for middle plate of mobile phone

Technical Field

The utility model relates to a processing equipment technical field of cell-phone medium plate specifically is a tooth device is attacked in drilling of cell-phone medium plate.

Background

The middle plate of the mobile phone needs to be drilled and tapped after being molded so as to be convenient for subsequent assembly with other parts. However, in the existing drilling and tapping device, the mobile phone middle plate is only abutted against the die holder by the gravity of the mobile phone middle plate, and the mobile phone middle plate has small mass and inevitably jumps in the processes of drilling and tapping, so that the processing precision of the mobile phone middle plate is reduced.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model provides a tooth device is attacked in drilling of cell-phone medium plate can prevent that the cell-phone medium plate from taking place to beat at the in-process of drilling and attacking tooth to improve the machining precision of cell-phone medium plate.

The utility model adopts the following technical proposal.

A drilling and tapping device for a mobile phone middle plate comprises a drilling station, a tapping station, a drilling machine and a tapping machine which are respectively arranged above the drilling station and the tapping station, and a plate feeding mechanism which can sequentially feed the mobile phone middle plate to be processed into the drilling station and the tapping station, wherein the plate feeding mechanism comprises a sliding seat, a die holder arranged on the sliding seat, a guide rail connected with the sliding seat in a sliding way, a screw rod connected with the sliding seat in a threaded way, and a motor connected with the screw rod in a transmission way, wherein the motor can drive the screw rod to rotate, thereby driving the sliding seat to move along the guide rail, the sliding seat is provided with a pressing plate mechanism for tightly pressing the middle plate of the mobile phone to be processed on the die holder, the pressing plate mechanism comprises a rotary electromagnet, and the pressing plate assembly is in transmission connection with the rotary electromagnet, and the rotary electromagnet can drive the pressing plate assembly to rotate on the vertical surface so that the pressing plate assembly is abutted against or separated from the mobile phone middle plate to be processed on the die holder.

Further, the clamp plate subassembly includes that two sets of swing arms that are located the die holder both sides respectively and arrange with the center pin contrast of die holder, and the one end of two sets of swing arms equidirectional is through supporting pressure pole interconnect, and wherein the other end and the slide of a set of swing arm rotate to be connected, the other end and the pivot fixed connection of rotary electromagnet of another set of swing arm.

Furthermore, the swing arm includes the king-rod to and respectively with the first end pole and the second end pole of the both ends articulated of king-rod, the both ends of king-rod are equipped with spacing portion of first spacing portion and second and first elastic component and second elastic component respectively, first spacing portion is used for restricting first end pole and rotates along the counter-clockwise, the spacing portion of second is used for restricting second end pole and rotates along the clockwise, first elastic component is used for supporting first end pole tightly on first spacing portion, the second elastic component is used for supporting the second end pole tightly on the spacing portion of second.

Furthermore, first elastic component and second elastic component are the spring leaf, the one end and the king-rod fixed connection of first elastic component, the other end and the first end pole butt of first elastic component, the one end and the king-rod fixed connection of second elastic component, the other end and the second end pole butt of second elastic component.

Furthermore, the outside cover of propping the depression bar is equipped with the elastic rubber cover, the cross section of elastic rubber cover is the C style of calligraphy.

The utility model has the advantages that:

the utility model provides a drilling processing device for a mobile phone medium plate, wherein a motor can drive a screw rod to rotate so as to drive a slide seat to move along a guide rail, so that the mobile phone medium plate to be processed is sequentially sent into a drilling station and a tapping station, and the motion precision of the mobile phone medium plate to be processed is favorably improved by adopting a screw rod transmission mode; the sliding seat is provided with the pressing plate mechanism, the mobile phone middle plate is tightly pressed against the die holder through the pressing plate mechanism, the mobile phone middle plate is prevented from jumping in the process of drilling and tapping, and the processing precision of the mobile phone middle plate is improved.

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 structural diagram of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of the swing arm of the present embodiment.

Reference is made to the accompanying drawings in which:

a drilling machine 1, a tapping machine 2,

a slide 31, a die holder 32, a guide rail 33, a screw rod 34, a motor 35,

the rotary electromagnet 41, the swing arm 42, the abutting rod 43 and the elastic rubber sleeve 44.

A middle rod 421, a first end rod 422, a second end rod 423, a first limiting part 424, a second limiting part 425, a first elastic member 426, a second elastic member 427,

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent. 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.

Referring to the attached drawings, the drilling and tapping device for the mobile phone middle plate comprises a drilling station and a tapping station, a drilling machine 1 and a tapping machine 2 which are respectively arranged above the drilling station and the tapping station, and a plate feeding mechanism which can sequentially feed the mobile phone middle plate to be processed into the drilling station and the tapping station, wherein the plate feeding mechanism comprises a sliding seat 31, a die holder 32 arranged on the sliding seat 31, a guide rail 33 connected with the sliding seat 31 in a sliding manner, a screw rod 34 connected with the sliding seat 31 in a threaded manner, and a motor 35 in transmission connection with the screw rod 34, the motor 35 can drive the screw rod 34 to rotate so as to drive the sliding seat 31 to move along the guide rail 33, a pressing mechanism used for tightly pressing the mobile phone middle plate to be processed on the die holder 32 is arranged on the sliding seat 31, the pressing mechanism comprises a rotary electromagnet 41 and a pressing plate assembly in transmission connection with the rotary electromagnet 41, the rotary electromagnet 41 can drive the pressing plate assembly to, so that the pressing plate assembly is pressed against or separated from the middle plate of the mobile phone to be processed on the die holder 32.

Preferably, the pressing plate assembly includes two sets of swing arms 42 respectively located at two sides of the die holder 32 and arranged in comparison with a central axis of the die holder 32, one ends of the two sets of swing arms 42 in the same direction are connected to each other through a pressing rod 43, the other end of one set of swing arms 42 is rotatably connected to the slide base 32, and the other end of the other set of swing arms 42 is fixedly connected to a rotating shaft of the rotary electromagnet 41. Specifically, the rotating shaft of the rotating electromagnet 41 rotates to drive the swing arm 42 to rotate on the vertical surface, so that the pressing rod 43 is pressed against or separated from the middle plate of the mobile phone on the die holder 32.

Preferably, the swing arm 42 includes a middle rod 421, and a first end rod 422 and a second end rod 423 hinged to two ends of the middle rod 421, where the two ends of the middle rod 421 are respectively provided with a first limiting portion 424 and a second limiting portion 425, and a first elastic member 426 and a second elastic member 427, the first limiting portion 424 is used to limit the first end rod 422 to rotate in the counterclockwise direction, the second limiting portion 425 is used to limit the second end rod 423 to rotate in the clockwise direction, the first elastic member 426 is used to tightly support the first end rod 422 on the first limiting portion 424, and the second elastic member 427 is used to tightly support the second end rod 423 on the second limiting portion 425. In the process that the swing arm 42 drives the pressing rod 43 to move, if the movement track of the pressing rod 43 is blocked, the first end rod 422 or the second end rod 423 and the middle rod 421 rotate relatively, so as to prevent the hand of the worker from being pinched. Specifically, the first end rods 422 of the two sets of swing arms 42 are connected through the pressing rod 43, if the movement of the pressing rod 43 in the counterclockwise direction is blocked, the first end rods 422 rotate clockwise relative to the middle rod, and after the blockage disappears, the first elastic member 426 tightly presses the first end rods 422 against the first limiting portion 424 again; if the movement of the pressing rod 43 in the clockwise direction is blocked, the second end rod 423 rotates counterclockwise relative to the middle rod 421, and after the blocking disappears, the second elastic member 427 presses the second end rod 423 against the second limiting portion 425 again.

Preferably, the first elastic member 426 and the second elastic member 427 are both spring pieces, one end of the first elastic member 426 is fixedly connected to the middle rod 421, the other end of the first elastic member 426 abuts against the first end rod 422, one end of the second elastic member 427 is fixedly connected to the middle rod 421, and the other end of the second elastic member 427 abuts against the second end rod 423.

Preferably, in order to prevent the pressing rod from scratching the surface of the mobile phone middle plate, an elastic rubber sleeve 44 is sleeved outside the pressing rod 43, and the cross section of the elastic rubber sleeve 44 is C-shaped in order to facilitate the installation of the elastic rubber sleeve 44.

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 drilling and tapping device for a mobile phone middle plate comprises a drilling station, a tapping station, a drilling machine and a tapping machine which are respectively arranged above the drilling station and the tapping station, and is characterized by further comprising a plate feeding mechanism which can sequentially feed the mobile phone middle plate to be processed into the drilling station and the tapping station,

the plate feeding mechanism comprises a sliding seat, a die holder arranged on the sliding seat, a guide rail connected with the sliding seat in a sliding way, a screw rod connected with the sliding seat in a threaded way, and a motor connected with the screw rod in a transmission way, the motor can drive the screw rod to rotate so as to drive the sliding seat to move along the guide rail,

the mobile phone middle plate processing device is characterized in that a pressing plate mechanism used for tightly pressing a mobile phone middle plate to be processed on the die holder is arranged on the sliding seat, the pressing plate mechanism comprises a rotary electromagnet and a pressing plate assembly in transmission connection with the rotary electromagnet, and the rotary electromagnet can drive the pressing plate assembly to rotate on a vertical surface so that the pressing plate assembly is tightly pressed against or separated from the mobile phone middle plate to be processed on the die holder.

2. The drilling and tapping device for the middle plate of the mobile phone as claimed in claim 1, wherein the pressing plate assembly comprises two sets of swing arms respectively located at two sides of the die holder and arranged in comparison with the central axis of the die holder, the ends of the two sets of swing arms in the same direction are connected with each other through a pressing rod, the other end of one set of swing arms is rotatably connected with the sliding seat, and the other end of the other set of swing arms is fixedly connected with the rotating shaft of the rotary electromagnet.

3. The drilling and tapping device for the middle plate of the mobile phone as claimed in claim 2, wherein the swing arm comprises a middle rod, and a first end rod and a second end rod hinged to two ends of the middle rod respectively, the two ends of the middle rod are provided with a first limiting portion and a second limiting portion respectively, and a first elastic member and a second elastic member respectively, the first limiting portion is used for limiting the first end rod to rotate along the counterclockwise direction, the second limiting portion is used for limiting the second end rod to rotate along the clockwise direction, the first elastic member is used for abutting the first end rod against the first limiting portion, and the second elastic member is used for abutting the second end rod against the second limiting portion.

4. The drilling and tapping device for the middle plate of the mobile phone as claimed in claim 3, wherein the first and second elastic members are spring pieces, one end of the first elastic member is fixedly connected to the middle rod, the other end of the first elastic member abuts against the first end rod, one end of the second elastic member is fixedly connected to the middle rod, and the other end of the second elastic member abuts against the second end rod.

5. The drilling and tapping device for the middle plate of a mobile phone as claimed in claim 2, wherein an elastic rubber sleeve is sleeved outside the pressing rod, and the cross section of the elastic rubber sleeve is C-shaped.