CN215317572U

CN215317572U - A accurate grinding device for communication electronic component

Info

Publication number: CN215317572U
Application number: CN202121423414.7U
Authority: CN
Inventors: 刘嘉堃
Original assignee: Shanghai Luodian Technology Co ltd
Current assignee: Shanghai Luodian Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-28
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to the technical field of electronic component processing, and the scheme is an accurate polishing device for communication electronic components, which is characterized by comprising a workbench, wherein four support legs are arranged at the bottom end of the workbench, a bottom plate is arranged at the lower part among the four support legs, an L-shaped frame plate is arranged at the rear side of the top end of the workbench, a U-shaped table is arranged at the middle part of the top end of the workbench and used for placing a to-be-polished piece, front and rear positioning and clamping mechanisms are arranged at the front and rear sides of the U-shaped table, the device is simpler to operate when the PCB is positioned and installed, the PCB only needs to be placed on the U-shaped table, the plate is positioned at the central position through the left and right positioning mechanisms, and then the plate is positioned and clamped through the front and rear positioning and clamping mechanisms, so that the PCB can be accurately positioned, the left and right positioning mechanisms can withdraw without affecting the polishing of burrs at the left and right sides of the plate, and the polishing rod in the scheme can move, can effectively polish to the sheet material of different sizes.

Description

A accurate grinding device for communication electronic component

Technical Field

The utility model relates to the technical field of electronic component processing, in particular to an accurate polishing device for a communication electronic component.

Background

The PCB, also known as a printed circuit board, is an important electronic component, which is a support for electronic components and is a provider of electrical connection of electronic components.

The production technology in-process of PCB circuit board involves the cutting, drilling, outer figure, the gilt, the etching, the inspection, the silk screen printing hinders the welding, hot-blast flattening, the silk screen printing character, appearance processing and test inspection etc. among these technologies, cutting process leads to easily forming the burr on the both sides cutting plane of PCB, if do not get rid of these burrs can cause the influence to follow-up processing, can influence circuit board processingquality, current PCB board deckle edge equipment of polishing is for obtaining the accurate effect of polishing, often need to spend the location installation that carries out the sheet material for a longer time, it is comparatively inconvenient to operate, waste time and energy.

Based on this, this scheme has designed an accurate grinding device for communication electronic component to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an accurate polishing device for a communication electronic component, and aims to solve the problems that burrs are easily formed on cutting surfaces on two sides of a PCB due to a cutting process in the prior art, subsequent processing is affected if the burrs are not removed, and the processing quality of a circuit board is affected.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an accurate grinding device for communication electronic component, its characterized in that contains the workstation, the workstation bottom is equipped with four landing legs, and the lower part is equipped with the bottom plate between four landing legs, workstation top rear side is equipped with L type frame plate, the top middle part of workstation is provided with U type platform, U type platform is used for placing treats the grinding member, location fixture around the side is equipped with around U type platform, positioning mechanism about the side is equipped with of U type platform, the top diaphragm bottom of L type frame plate is equipped with vertical lead screw displacement mechanism, vertical lead screw displacement mechanism's expansion end is connected with grinding machanism.

Preferably, front and back location fixture contains first lead screw seat, first lead screw seat runs through the inboard lower part of establishing at U type platform, it is equipped with first lead screw to rotate on the first lead screw seat, the right-hand member of first lead screw is provided with first motor, first lead screw is the bispin to the lead screw, it is equipped with two sets of first internal thread pieces to correspond the cover about on the first lead screw, the top is provided with first locating plate.

Preferably, the left and right positioning mechanism comprises a motor frame arranged at the middle part of the top end of the bottom plate, a second motor is arranged on the motor frame, a driving bevel gear is arranged on an output shaft of the second motor, the left side and the right side of the driving bevel gear are connected with a transmission part in a corresponding driving mode, the transmission part comprises a threaded rod, the threaded rod is arranged on the bottom surface of the workbench through a bearing seat, a guide rod is arranged above the threaded rod, a driven bevel gear is arranged at one end, close to the driving bevel gear, of the threaded rod, the driven bevel gear is meshed with the driving bevel gear, a second inner thread block is sleeved on the threaded rod, the guide rod penetrates through the second inner thread block in a movable mode, one end of a U-shaped rod is connected to the bottom end of the second inner thread block, and the other end of the U-shaped rod is connected with a second positioning plate.

Preferably, grinding machanism includes the second lead screw seat, the top of second lead screw seat is equipped with the lug that has the screw hole, lug and vertical lead screw displacement mechanism's lead screw portion threaded connection, it is equipped with the second lead screw to rotate on the second lead screw seat, the second lead screw is the bispin to lead screw, second lead screw right-hand member is connected with the third motor, it is equipped with the third internal thread piece to correspond the cover about on the second lead screw, grinding machine is installed to the bottom of third internal thread piece, grinding machine's output shaft has the stick of polishing.

Preferably, the support legs are provided with rollers.

Compared with the prior art, the utility model has the beneficial effects that: this device is when carrying out the location installation of PCB, and the operation is more simple, only needs to arrange the PCB board in U type bench, makes the sheet material be in central point through controlling positioning mechanism and puts, fixes a position fixture around the rethread and fixes a position the centre gripping to it, can make PCB can pinpoint, and control positioning mechanism and withdraw, do not influence the deckle edge of the side of controlling the sheet material and polish, and the excellent position of polishing in this scheme is portable, can effectively polish to the sheet material of unidimensional not.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, 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 view of the present invention;

FIG. 2 is a top view of the front and rear positioning and clamping mechanism and the U-shaped table of the present invention;

fig. 3 is a schematic structural view of the grinding mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, the present embodiment provides a technical solution: the utility model provides an accurate grinding device for communication electronic component, a serial communication port, contain workstation 1, 1 bottom of workstation is equipped with four landing legs 2, the lower part is equipped with bottom plate 3 between four landing legs 2, 1 top rear side of workstation is equipped with L type mounting plate 4, the top middle part of workstation 1 is provided with U type platform 5, U type platform 5 is used for placing and treats grinding 7, location fixture 6 around the side is equipped with around U type platform 5, positioning mechanism about the side is equipped with of U type platform 5, the top diaphragm bottom of L type mounting plate 4 is equipped with vertical lead screw displacement mechanism 8, vertical lead screw displacement mechanism 8's expansion end is connected with grinding machanism 9.

The working principle is as follows: during the use, arrange the PCB board in U type platform 5 on, positioning mechanism about restarting rights the PCB board, then fixes a position fixture 6 around starting, fixes a position the PCB board clamp through fixing a position fixture 6 around starting, then controls positioning mechanism and resets, restarts vertical lead screw displacement mechanism 8 for grinding machanism 9 moves forward from the rear side, and then polishes PCB board both sides.

Example two

Compared with the first embodiment, the present embodiment specifically discloses a structural design of the front and rear positioning and clamping mechanism:

as shown in fig. 2, the front and rear positioning and clamping mechanism 6 includes a first screw seat 61, the first screw seat 61 penetrates through the lower portion of the inner side of the U-shaped table 5, a first screw 62 is rotatably disposed on the first screw seat 61, a first motor 65 is disposed at the right end of the first screw 62, the first screw 62 is a double-rotation screw, two sets of first inner thread blocks 63 are correspondingly sleeved on the first screw 62 in a left-right direction, and a first positioning plate 64 is disposed at the top end of the first screw.

In operation, the first motor 65 drives the first lead screw 62 to rotate forward and backward, so that the first internal thread blocks 63 approach or separate from each other, and the first positioning plates 64 approach or separate from each other, thereby completing the clamping and releasing action.

EXAMPLE III

Compared with the first embodiment, the present embodiment specifically discloses a structural design of the left and right positioning mechanisms:

as shown in the attached drawing 1, the left and right positioning mechanism comprises a motor frame 10 arranged in the middle of the top end of a bottom plate 3, a second motor 11 is installed on the motor frame 10, a driving bevel gear 12 is arranged on an output shaft of the second motor 11, the left side and the right side of the driving bevel gear 12 are correspondingly connected with a transmission part in a driving mode, the transmission part comprises a threaded rod 14, the threaded rod 14 is installed on the bottom surface of a workbench 1 through a bearing seat 13, a guide rod 15 is arranged above the threaded rod 14, one end, close to the driving bevel gear 12, of the threaded rod 14 is provided with a driven bevel gear 17, the driven bevel gear 17 is meshed with the driving bevel gear 12 and is connected with a second inner thread block 16 in a sleeved mode, the guide rod 15 movably penetrates through the second inner thread block 16, the bottom end of the second inner thread block 16 is connected with one end of a U-shaped rod 18, and the other end of the U-shaped rod 18 is connected with a second positioning plate 19.

In implementation, the second motor 11 drives the threaded rods 14 at two sides to rotate through bevel gear transmission, so that the second internal thread blocks 16 are close to or far away from each other, and the second positioning plates 19 are close to or far away from each other, thereby realizing positioning operation of the PCB.

Example four

Compared with the first embodiment, the present embodiment specifically discloses a structural design of a polishing mechanism:

further, the polishing mechanism 9 includes a second screw seat 91, a projection 92 with a threaded hole is arranged at the top end of the second screw seat 91, the projection 92 is in threaded connection with the screw rod part of the longitudinal screw rod displacement mechanism 8, a second screw rod 94 is arranged on the second screw seat 91 in a rotating manner, the second screw rod 94 is a double-rotation screw rod, the right end of the second screw rod 94 is connected with a third motor 93, a third inner thread block 95 is correspondingly sleeved on the second screw rod 94 in a left-right manner, a polishing motor 96 is installed at the bottom end of the third inner thread block 95, and an output shaft of the polishing motor 96 is connected with a polishing rod 97.

During implementation, the third motor 93 is started first to drive the second screw rod 94 to rotate forward and backward, so that the third internal thread blocks 95 are close to or far away from each other, the position of the polishing rod 97 is adjusted until the third internal thread blocks are attached to two sides of a plate, and then the polishing motor 96 is started to perform polishing operation.

Further, the supporting legs 2 are provided with rollers.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosure of further embodiments of the utility model is intended only to facilitate the explanation of the utility model. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an accurate grinding device for communication electronic component, its characterized in that contains workstation (1), workstation (1) bottom is equipped with four landing legs (2), and the lower part is equipped with bottom plate (3) between four landing legs (2), workstation (1) top rear side is equipped with L type frame plate (4), the top middle part of workstation (1) is provided with U type platform (5), U type platform (5) are used for placing and wait to grind piece (7), location fixture (6) around the side is equipped with around U type platform (5), positioning mechanism about the side is equipped with of U type platform (5), the top diaphragm bottom of L type frame plate (4) is equipped with vertical lead screw displacement mechanism (8), the expansion end of vertical lead screw displacement mechanism (8) is connected with grinding machanism (9).

2. A precision sharpening device for communication electronics components as claimed in claim 1, wherein: front and back location fixture (6) contain first lead screw seat (61), first lead screw seat (61) run through the inboard lower part of establishing in U type platform (5), it is equipped with first lead screw (62) to rotate on first lead screw seat (61), the right-hand member of first lead screw (62) is provided with first motor (65), first lead screw (62) are two to the lead screw soon, it is equipped with two sets of first internal thread pieces (63) to correspond the cover about on first lead screw (62), and the top is provided with first locating plate (64).

3. A precision sharpening device for communication electronics components as claimed in claim 1, wherein: the left and right positioning mechanism comprises a motor frame (10) arranged in the middle of the top end of the bottom plate (3), a second motor (11) is installed on the motor frame (10), a driving bevel gear (12) is arranged on an output shaft of the second motor (11), the left side and the right side of the driving bevel gear (12) are correspondingly connected with a transmission part in a driving mode, the transmission part comprises a threaded rod (14), the threaded rod (14) is installed on the bottom surface of the workbench (1) through a bearing seat (13), a guide rod (15) is arranged above the threaded rod (14), a driven bevel gear (17) is arranged at one end, close to the driving bevel gear (12), of the threaded rod (14), the driven bevel gear (17) is meshed with the driving bevel gear (12), a second inner thread block (16) is sleeved on the threaded rod (14), and the guide rod (15) movably penetrates through the second inner thread block (16), the bottom end of the second internal thread block (16) is connected with one end of a U-shaped rod (18), and the other end of the U-shaped rod (18) is connected with a second positioning plate (19).

4. A precision sharpening device for communication electronics components as claimed in claim 1, wherein: grinding machanism (9) are including second lead screw seat (91), the top of second lead screw seat (91) is equipped with lug (92) that has the screw hole, lead screw portion threaded connection of lug (92) and vertical lead screw displacement mechanism (8), it is equipped with second lead screw (94) to rotate on second lead screw seat (91), second lead screw (94) are two to the lead screw, second lead screw (94) right-hand member is connected with third motor (93), it is equipped with third internal thread piece (95) to correspond the cover about on second lead screw (94), grinding motor (96) are installed to the bottom of third internal thread piece (95), the output shaft of grinding motor (96) has grinding rod (97).

5. A precision sharpening device for communication electronics components as claimed in claim 1, wherein: and the supporting legs (2) are provided with rollers.