CN220660218U

CN220660218U - Edging device for circuit board

Info

Publication number: CN220660218U
Application number: CN202322260648.XU
Authority: CN
Inventors: 罗阳; 沈久安; 张新品
Original assignee: Shenzhen Tianfutai Electronics Co ltd
Current assignee: Shenzhen Tianfutai Electronics Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-26
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a circuit board edging device which comprises a frame, a grinding seat and guide wheels, wherein the guide wheels are provided with a plurality of groups, the guide wheels are uniformly arranged between the inner side walls of the frame, the grinding seat is symmetrically distributed on the inner side walls of the frame, fixing seats are connected to the frames on the two sides of the grinding seat through bolts, pinch rollers are rotatably arranged between the fixing seats, adjusting mechanisms are arranged at two ends of the pinch rollers, the arranged racks are used for uniformly placing circuit boards to be edging, the circuit boards on the racks can be driven to move towards a driving roller through an arranged lifting assembly, so that the driving roller can move through friction between the driving roller and the circuit boards, and the driving roller in an installation groove can be driven to move upwards from the racks to the grinding seat for polishing under the rotation of the driving roller through the rotation of a second electricity.

Description

Edging device for circuit board

Technical Field

The utility model belongs to the technical field of circuit board edging, and particularly relates to a circuit board edging device.

Background

Along with the rapid development of electronic technology, a circuit board becomes an important electronic component and is widely applied to various fields, almost all electronic equipment such as mobile phones, automobiles, unmanned aerial vehicles and notebook computers comprise corresponding circuit boards, the first procedure of circuit board processing, namely edging, directly influences the quality and the quality of the circuit board in subsequent application, various edging machines are available on the market for improving edging efficiency, but most edging machines pass through a model of grinding tool in the polishing process of each edge of the circuit board, and the polished circuit board has rough burrs and uneven, so that the subsequent use is influenced.

The prior patent number CN 217966255U is a circuit board edging device, which comprises a frame and a motor, wherein a conveying device for conveying a circuit board and a polishing assembly for edging the side edge of the circuit board are arranged on the frame, a plurality of grinding wheels with different friction coefficients are arranged in the polishing assembly, and the grinding wheels are sequentially arranged from the upstream to the downstream of the advancing direction of the conveying device according to the friction coefficient. The utility model has simple operation, time saving and high efficiency, and the circuit board sequentially passes through three grinding wheels with different friction coefficients in the edging process to finish edging and polishing processes at one time, so that the edge of the edging circuit board is smooth and flat, has no burrs and is convenient for subsequent installation and use.

The device completes edging and polishing processes at one time through the grinding wheels with three different friction coefficients successively, so that the edges of the edging circuit board are smooth and flat, and have no burrs, but the circuit board is required to be put into the conveying device one by one for edging in the processing process due to large quantity, the process occupies time and energy of workers, and the circuit board lacks a limiting function in the polishing process, so that the circuit board is easy to shake.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a circuit board edging device capable of automatically polishing a plurality of groups of circuit boards at one time and limiting the circuit boards in the polishing process.

In order to achieve the above purpose, the utility model provides a circuit board edging device, which comprises a frame, a grinding seat and guide wheels, wherein the guide wheels are provided with a plurality of groups, the guide wheels of the plurality of groups are uniformly arranged between the inner side walls of the frame, the grinding seat is symmetrically distributed on the inner side walls of the frame, fixing seats are connected to the frames on two sides of the grinding seat through bolts, a pinch roller is rotatably arranged between the fixing seats, and two ends of the pinch roller are respectively provided with an adjusting mechanism.

In one example, the adjusting mechanism is composed of a guide seat, a second transmission rod and a rotating handle, a guide groove is formed in one side wall of the guide seat, the guide seat is slidably arranged on the inner wall of the guide groove, two ends of the pressing wheel are rotatably arranged on the inner wall of the guide seat, the guide seat is in threaded connection with the outer end of the second transmission rod, the bottom end of the second transmission rod is fixedly arranged on the bottom side of the guide groove through a bearing, and the top end of the second transmission rod penetrates through the fixing seat and is fixedly connected with the rotating handle.

In one example, the outer end of the fixed seat is sleeved with a rotary seat, the inner wall of the rotary seat is embedded with a bearing, and the bearing is sleeved at the outer end of the second transmission rod.

In one example, a transverse frame is welded at the top of one side of the frame, and a material guiding mechanism is arranged on the transverse frame.

In an example, the guide mechanism comprises second motor and driving roller, the mounting groove has been seted up to the crossbearer bottom, the driving roller rotate set up in the mounting groove inner wall, just driving roller one end pass through the shaft coupling with second motor output fixed connection, second motor fixed mounting in crossbearer one side outer wall.

In one example, the rack is slidably arranged on the inner walls of two sides of the rack, the rack is in an L-shaped arrangement, and a lifting assembly is arranged on one side of the rack.

In one example, the lifting assembly is composed of a first motor, a first transmission rod and a sliding seat, the first motor is fixedly installed at the top of the transverse frame, sliding grooves are formed in the inner walls of two sides of the frame, the bottom end of the first transmission rod is installed at the bottom end of the sliding grooves through a fixed bearing, the top end of the first transmission rod is fixedly connected with the output end of the first motor through a coupler, the sliding seat is fixedly installed on one side wall of the frame, and the sliding seat is in threaded connection with the outer end of the first transmission rod.

The gantry machining center equipment provided by the utility model has the following beneficial effects:

the rack that sets up is used for unifying the circuit board of placing waiting the edging to can drive the circuit board on the rack through the lifting unit who sets up and move to the driving roller, so that the driving roller makes it remove through producing friction with the circuit board between, and the driving roller rotation in the drive mounting groove through the rotation of second electricity can drive the circuit board and move to the grinding seat from the rack and polish down.

Can carry out spacingly through the pinch roller that sets up the circuit board in the edging, make it can stabilize and remove and edging, can drive the second transfer line through the rotation of changeing the handle and rotate, driven the guide holder and slided in the guide slot under the rotation of second transfer line, finally driven the pinch roller to remove under the removal of guide holder and carry out the regulation of height.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic perspective view of a circuit board edging device according to the present utility model.

Fig. 2 is a schematic side sectional structure of a circuit board edging device of the utility model.

Fig. 3 is a schematic view of a left side partial sectional structure of an edge grinding device for a circuit board according to the present utility model.

Fig. 4 is a schematic axial structure of a circuit board edging device according to the utility model.

Fig. 5 is an enlarged schematic diagram of a partial structure a of the circuit board edge grinding device of the present utility model.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the utility model provides a circuit board edging device, which comprises a frame 1, a grinding seat 5 and guide wheels 8, wherein the guide wheels 8 are provided with a plurality of groups, the guide wheels 8 are uniformly arranged between the inner side walls of the frame 1, the grinding seat 5 is symmetrically distributed on the inner side walls of the frame 1, the frames 1 on two sides of the grinding seat 5 are connected with fixing seats 6 through bolts, pinch rollers 9 are rotationally arranged between the fixing seats 6, two ends of each pinch roller 9 are provided with adjusting mechanisms, the guide wheels 8 are used for conveying a circuit board to be edging, the grinding seat 5 is used for polishing the circuit board in transmission, the pinch rollers 9 are used for limiting the circuit board in edging, so that the circuit board can stably move and edging, and the height of each pinch roller 9 can be adjusted through the adjusting mechanisms.

Specifically, adjustment mechanism comprises guide holder 17, second transfer line 18 and twist grip 7, the guide slot has been seted up to guide holder 17 a lateral wall, guide holder 17 slides and sets up in the guide slot inner wall, and pinch roller 9 both ends rotate and set up in guide holder 17 inner wall, guide holder 17 threaded connection is in second transfer line 18 outer end, second transfer line 18 bottom passes through bearing fixed mounting in the guide slot bottom side, and second transfer line 18 top runs through fixing base 6 and with twist grip 7 fixed connection, when the height of pinch roller 9 is adjusted to needs, rotate twist grip 7, can drive second transfer line 18 through the rotation of twist grip 7 and rotate, it slides in the guide slot to have driven guide holder 17 under the rotation of second transfer line 18, finally, the removal of guide holder 17 has driven pinch roller 9 and has moved the regulation of height.

Specifically, the outer end cover of fixing base 6 is equipped with swivel mount 16, and swivel mount 16 inner wall inlays and is equipped with the bearing, and the bearing housing is located second transfer line 18 outer end, is used for supporting second transfer line 18 steady rotation through the swivel mount 16 that sets up.

Specifically, a transverse frame 4 is welded at the top of one side of the frame 1, a material guiding mechanism is arranged on the transverse frame 4, and the arranged material guiding mechanism is used for driving a circuit board on the frame 13 to automatically move into the pinch roller 9 for moving and polishing.

Specifically, the guide mechanism comprises a second motor 3 and a driving roller 10, a mounting groove is formed in the bottom of the transverse frame 4, the driving roller 10 is rotatably arranged on the inner wall of the mounting groove, one end of the driving roller 10 is fixedly connected with the output end of the second motor 3 through a coupler, the second motor 3 is fixedly arranged on the outer wall of one side of the transverse frame 4, and the driving roller 10 in the mounting groove is driven to rotate through the rotation of the second motor 3, so that a circuit board can be driven to move upwards from the rack 13 to the guide wheel 8 under the rotation of the driving roller 10.

Specifically, rack 13 is provided with to the equal slip of frame 1 both sides inner wall, and rack 13 is L shape setting, and rack 13 one side is provided with lifting unit, and rack 13 that sets up is used for unifying the circuit board of placing the edging of waiting to the circuit board on can driving rack 13 through the lifting unit who sets up moves driving roller 10, so that driving roller 10 makes it remove through producing the friction with the circuit board.

Specifically, lifting assembly comprises first motor 2, first transfer line 11 and slide 12, first motor 2 fixed mounting has all seted up spout 14 in crossbearer 4 top, frame 1 both sides inner wall, first transfer line 11 bottom passes through fixed bearing 15 and installs in spout 14 bottom, and first transfer line 11 top passes through shaft coupling and first motor 2 output fixed connection, slide 12 fixed mounting is in rack 13 lateral wall, and slide 12 threaded connection is in first transfer line 11 outer end, can drive first transfer line 11 rotation through the rotation of first motor 2, the slide 12 has been driven in spout 14 under the rotation of first transfer line 11 and has been slided, finally the rack 13 removal of one side has been driven under the removal of slide 12 carries out the regulation of height.

Working principle: the rack 13 that sets up is used for unifying the circuit board of waiting the edging to can drive the circuit board on the rack 13 through the lifting unit who sets up and move to driving roller 10, so that driving roller 10 makes its removal through producing friction with the circuit board between, the rotation through second motor 3 drives driving roller 10 in the mounting groove and rotates and can drive the circuit board and upwards move the circuit board in the guide pulley 8 through the guide pulley 8 that sets up from rack 13 under driving roller 10's rotation, be used for polishing the circuit board in the transmission through the seat 5 that grinds that sets up, can carry out spacingly through the pinch roller 9 that sets up, make it can stably remove and edging, and can adjust the height of pinch roller 9 through the adjustment mechanism that sets up, when the height of pinch roller 9 needs to be adjusted, rotate the turning handle 7, can drive the second transfer line 18 through the rotation of turning handle 7, the guide pulley 17 has been driven in the guide pulley 17 under the rotation of second transfer line 18, finally, the regulation of moving the height of pinch roller 9 has been driven under the removal of guide pulley 17.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a circuit board edging device, includes frame (1), grinds seat (5) and guide pulley (8), its characterized in that, guide pulley (8) are provided with a plurality of groups, a plurality of groups guide pulley (8) evenly install in between frame (1) inside wall, grind seat (5) symmetric distribution in frame (1) inside wall, just bolted connection has fixing base (6) on frame (1) of grinding seat (5) both sides, rotate between fixing base (6) and be provided with pinch roller (9), pinch roller (9) both ends all are provided with adjustment mechanism.

2. The circuit board edging device according to claim 1, characterized in that the adjusting mechanism is composed of a guide seat (17), a second transmission rod (18) and a rotating handle (7), a guide groove is formed in one side wall of the guide seat (17), the guide seat (17) is slidably arranged on the inner wall of the guide groove, two ends of the pinch roller (9) are rotatably arranged on the inner wall of the guide seat (17), the guide seat (17) is in threaded connection with the outer end of the second transmission rod (18), the bottom end of the second transmission rod (18) is fixedly arranged on the bottom side of the guide groove through a bearing, and the top end of the second transmission rod (18) penetrates through the fixing seat (6) and is fixedly connected with the rotating handle (7).

3. The circuit board edging device according to claim 2, wherein the outer end of the fixing seat (6) is sleeved with a rotary seat (16), the inner wall of the rotary seat (16) is embedded with a bearing, and the bearing is sleeved at the outer end of the second transmission rod (18).

4. The circuit board edging device according to claim 1, wherein a cross frame (4) is welded at the top of one side of the frame (1), and a material guiding mechanism is arranged on the cross frame (4).

5. The circuit board edging device according to claim 4, wherein the material guiding mechanism is composed of a second motor (3) and a driving roller (10), a mounting groove is formed in the bottom of the transverse frame (4), the driving roller (10) is rotatably arranged on the inner wall of the mounting groove, one end of the driving roller (10) is fixedly connected with the output end of the second motor (3) through a coupler, and the second motor (3) is fixedly arranged on the outer wall of one side of the transverse frame (4).

6. The circuit board edging device according to claim 5, wherein the inner walls of the two sides of the frame (1) are provided with a frame (13) in a sliding manner, the frame (13) is in an L-shaped arrangement, and a lifting assembly is arranged on one side of the frame (13).

7. The circuit board edging device according to claim 6, wherein the lifting assembly is composed of a first motor (2), a first transmission rod (11) and a sliding seat (12), the first motor (2) is fixedly installed at the top of the transverse frame (4), sliding grooves (14) are formed in the inner walls of two sides of the frame (1), the bottom end of the first transmission rod (11) is installed at the bottom end of the sliding grooves (14) through a fixed bearing (15), the top end of the first transmission rod (11) is fixedly connected with the output end of the first motor (2) through a coupler, the sliding seat (12) is fixedly installed on one side wall of the frame (13), and the sliding seat (12) is in threaded connection with the outer end of the first transmission rod (11).