CN216327119U

CN216327119U - Grinding device for peripheral side surfaces of circuit board

Info

Publication number: CN216327119U
Application number: CN202120525054.5U
Authority: CN
Inventors: 王高坤; 龚智伟; 胡琳; 上官涛
Original assignee: Sichuan Ultrasonic Printed Board Co ltd
Current assignee: Sichuan Ultrasonic Printed Board Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-04-19
Anticipated expiration: 2031-03-12

Abstract

The utility model provides a side surface grinding device all around of circuit board, includes: the pushing assembly comprises a supporting member, the supporting member is provided with a pushing member, the pushing member is provided with a clamping member, the pushing member is used for driving the clamping member to move along the length direction of the supporting assembly, and the clamping member is used for supporting and clamping the circuit board when the periphery of the circuit board is polished; the grinding assemblies are arranged on two sides of the supporting member and used for grinding the peripheral sides of the circuit boards. The utility model is convenient for polishing the periphery of the circuit board, improves the polishing precision of the periphery of the circuit board, improves the polishing quality of the periphery of the circuit board, can obviously reduce the working strength of operators, improves the polishing efficiency of the periphery of the circuit board and has stronger practicability.

Description

Grinding device for peripheral side surfaces of circuit board

Technical Field

The utility model relates to the technical field related to circuit board production equipment, in particular to a circuit board peripheral side surface polishing device.

Background

Circuit boards play an important role in electronic devices as basic electronic connection devices. After the circuit board is produced, in order to reduce burrs on the peripheral side of the circuit board and improve the quality of the circuit board, the peripheral side of the circuit board needs to be polished. When present circuit board is polished to week side and is handled, there is the precision of polishing lower, the relatively poor characteristics of quality of polishing, and the in-process of polishing can not carry out automatic feed, needs operating personnel to carry out the feeding propelling movement of circuit board, and what present device was showing has increased operating personnel's working strength, has reduced the efficiency of polishing of circuit board.

Disclosure of Invention

The utility model provides a grinding device for the peripheral side surface of a circuit board, which is used for solving the defects of the prior art, is convenient for grinding the peripheral side of the circuit board, improves the grinding precision of the peripheral side of the circuit board, improves the grinding quality of the peripheral side of the circuit board, can obviously reduce the working strength of operators, improves the grinding efficiency of the peripheral side of the circuit board and has stronger practicability.

In order to achieve the purpose of the utility model, the following technology is adopted:

the utility model provides a side surface grinding device all around of circuit board, includes:

the pushing assembly comprises a supporting member, the supporting member is provided with a pushing member, the pushing member is provided with a clamping member, the pushing member is used for driving the clamping member to move along the length direction of the supporting member, and the clamping member is used for supporting and clamping the circuit board when the periphery of the circuit board is polished;

the grinding assemblies are arranged on two sides of the supporting member and used for grinding the peripheral sides of the circuit boards.

Furthermore, the supporting component comprises four bottom plates, the bottom plates are provided with upward extending columns which extend upwards, the upper ends of the upward extending columns are provided with upper plates, and long holes are formed in the middle positions of the upper plates along the length directions of the upper plates.

Further, the propelling movement component is including installing in the propelling movement bearing frame at upper plate downside both ends a pair of, and it is a plurality of to be equipped with the guide arm between the propelling movement bearing frame, and propelling movement motor is installed to one of them propelling movement bearing frame, and the output shaft of propelling movement motor has the propelling movement screw rod, and the propelling movement screw rod has the propelling movement seat soon, and propelling movement seat upper end both sides all are equipped with down the limiting plate, and the lower limiting plate upwards extends to be equipped with the T shaped plate, and the T shaped plate is worn in rectangular hole.

Further, the centre gripping component is including installing in the overhanging bottom plate of T shaped plate upper end one side, and the lower plate is installed to the other end of overhanging bottom plate, and the lower plate is equipped with that equidistant array is along its length direction and wears the pole a plurality ofly, and the centre gripping cylinder is all installed at the outer wall both ends of lower plate, and the expansion end of centre gripping cylinder all is fixed with the punch holder, and the punch holder is worn in and is worn the pole, and the inner wall of punch holder and lower plate all is equipped with soft rubber pad.

Further, the subassembly of polishing is including installing the installation T board in upper plate one side intermediate position department, the both ends of installation T board are all upwards extended ground and are equipped with the regulation bearing frame a pair of, it is a plurality of to be equipped with the guide connecting rod between the regulation bearing frame, the regulation motor is installed to the regulation bearing frame that is located the outside end, the output shaft of regulation motor has the swing arm, the swing arm has soon to adjust the seat, the guide connecting rod has all worn the regulation seat, outer convex seat is all installed to the both sides of adjusting the seat, outer convex seat all is equipped with the push rod, spacing seat has been worn to the push rod, spacing seat is all installed in the regulation bearing frame that is located the medial extremity, the other end of push rod is equipped with the push pedal, the bearing frame of polishing is installed to the push pedal inwards extension, polishing motor is installed to the bearing frame of polishing, polishing motor's output shaft is equipped with the polishing dish.

The technical scheme has the advantages that:

the utility model is convenient for polishing the periphery of the circuit board, improves the polishing precision of the periphery of the circuit board, improves the polishing quality of the periphery of the circuit board, can obviously reduce the working strength of operators, improves the polishing efficiency of the periphery of the circuit board and has stronger practicability.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows a three-dimensional structure of one embodiment.

Fig. 4 shows an enlarged view at a.

Fig. 5 shows an enlarged view of B therein.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, a circuit board peripheral side surface grinding device includes: a pushing assembly 1 and a sanding assembly 2.

The pushing assembly 1 comprises a supporting member 10, the supporting member 10 is provided with a pushing member 11, the pushing member 11 is provided with a clamping member 12, the pushing member 11 is used for driving the clamping member 12 to move along the length direction of the supporting member 10, and the clamping member 12 is used for supporting and clamping when the periphery of the circuit board is polished. The grinding assemblies 2, the number of which is a pair, are arranged at two sides of the supporting component 10 and are used for grinding the peripheral side of the circuit board.

The supporting member 10 includes four bottom plates 100, each of the bottom plates 100 is provided with an upper extending column 101 extending upward, an upper plate 102 is provided at an upper end of the upper extending column 101, and a long hole 103 is formed at a middle position of the upper plate 102 along a length direction thereof.

The pushing component 11 comprises a pair of pushing bearing seats 110 mounted at two ends of the lower side of the upper plate 102, a plurality of guide rods 112 are arranged between the pushing bearing seats 110, one of the pushing bearing seats 110 is provided with a pushing motor 111, an output shaft of the pushing motor 111 is connected with a pushing screw 113, the pushing screw 113 is screwed with a pushing seat 114, two sides of the upper end of the pushing seat 114 are respectively provided with a lower limiting plate 115, the lower limiting plate 115 is provided with a T-shaped plate 116 in an upward extending mode, and the T-shaped plate 116 penetrates through the strip hole 103.

The clamping member 12 includes an extended bottom plate 120 installed on one side of the upper end of the T-shaped plate 116, a lower clamp plate 121 is installed at the other end of the extended bottom plate 120, the lower clamp plate 121 is provided with a plurality of penetrating rods 123 arranged in an equally spaced array along the length direction thereof, clamping cylinders 122 are installed at both ends of the outer wall of the lower clamp plate 121, an upper clamp plate 125 is fixed at the movable end of each clamping cylinder 122, the upper clamp plate 125 penetrates through the penetrating rods 123, and soft rubber pads 124 are arranged on the inner walls of the upper clamp plate 125 and the lower clamp plate 121.

The grinding assembly 2 comprises an installation T plate 20 installed at the middle position of one side of the upper plate 102, two ends of the installation T plate 20 are provided with a pair of adjusting bearing seats 22 in an upward extending mode, a plurality of guide connecting rods 23 are arranged between the adjusting bearing seats 22, adjusting motors 24 are installed on the adjusting bearing seats 22 located at the outer side ends, output shafts of the adjusting motors 24 are connected with rotary rods 25, adjusting seats 26 are screwed on the rotary rods 25, the adjusting seats 26 penetrate through the guide connecting rods 23, outer convex seats 27 are installed on two sides of each adjusting seat 26, push rods 28 are arranged on the outer convex seats 27, limiting seats 29 penetrate through the push rods 28, the limiting seats 29 are installed on the adjusting bearing seats 22 located at the inner side ends, a push plate 290 is arranged at the other end of each push rod 28, grinding bearing seats 291 are installed on the push plate 290 in an inward extending mode, grinding motors 292 are installed on the grinding bearing seats 291, and an output shaft of the grinding motors 292 is provided with grinding discs 293.

The device is according to the problem that exists among the prior art, accomplish the operation of polishing of circuit board week side jointly through promotion subassembly 1 and the subassembly 2 of polishing, wherein promote subassembly 1 and can carry out the centre gripping to the one end of circuit board, when polishing to the week side of circuit board simultaneously, drive the circuit board and move, and when the circuit board moves, the subassembly 2 of polishing that is located both sides is polished to the both sides of circuit board, can accomplish the operation of polishing of circuit board week side efficiently through the mutual cooperation between above-mentioned each part, simultaneously, can accomplish the operation of feeding of circuit board automatically when polishing to week side of circuit board, in the process of polishing, the polishing degree of depth of control circuit board that the subassembly 2 of polishing can be accurate, the precision of polishing and the effect of polishing of circuit board have been improved.

In the specific operation, one end of the circuit board is placed between the upper clamp plate 125 and the lower clamp plate 121, then the clamping cylinder 122 is started, the upper clamp plate 125 moves downwards under the driving of the clamping cylinder 122, so that the upper clamp plate 125 and the lower clamp plate 121 interact to complete clamping of one end of the circuit board, in order to avoid clamping damage to the circuit board during clamping, therefore, soft rubber pads 124 are arranged on the inner walls of the upper clamp plate 125 and the lower clamp plate 121, after the clamping is completed, the pushing motor 111 is started, the pushing screw 113 rotates under the driving of the pushing motor 111, the rotation of the pushing screw 113 drives the pushing seat 114 to move along the axial direction of the guide rod 112, the movement of the pushing seat 114 drives the clamped circuit board to move, while the circuit board moves, the polishing assembly 2 starts polishing operation on the circuit board, in the polishing process, the adjusting motor 24 is started, the rotating rod 25 starts to rotate under the driving of the adjusting motor 24, the rotating rod 25 drives the adjusting seat 26 to move along the axial direction of the guide connecting rod 23, the movement of the adjusting seat 26 drives the push rod 28 to move until the polishing disc 293 acts on the peripheral side of the circuit board, the polishing motor 292 is started, the polishing disc 293 is driven to rotate by the starting of the polishing motor 292, and the polishing operation of the peripheral side of the circuit board is started by the rotation of the polishing disc 293.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a side surface grinding device all around of circuit board which characterized in that includes:

the pushing assembly (1) comprises a supporting member (10), the supporting member (10) is provided with a pushing member (11), the pushing member (11) is provided with a clamping member (12), the pushing member (11) is used for driving the clamping member (12) to move along the length direction of the supporting member (10), and the clamping member (12) is used for supporting and clamping the circuit board during peripheral grinding;

and the grinding assemblies (2) are paired, are arranged on two sides of the supporting member (10) and are used for grinding the peripheral sides of the circuit boards.

2. The peripheral side surface grinding device of the circuit board according to claim 1, wherein the supporting member (10) comprises four bottom plates (100), the bottom plates (100) are provided with upward extending columns (101) which extend upwards, the upper ends of the upward extending columns (101) are provided with upper plates (102), and long holes (103) are formed in the middle positions of the upper plates (102) along the length direction of the upper plates.

3. The peripheral side surface polishing device of the circuit board as claimed in claim 2, wherein the pushing member (11) comprises a pair of pushing bearing seats (110) mounted at two ends of the lower side of the upper plate (102), a plurality of guide rods (112) are arranged between the pushing bearing seats (110), one pushing bearing seat (110) is provided with a pushing motor (111), an output shaft of the pushing motor (111) is connected with a pushing screw (113), the pushing screw (113) is screwed with a pushing seat (114), both sides of the upper end of the pushing seat (114) are provided with lower limiting plates (115), the lower limiting plates (115) are provided with T-shaped plates (116) extending upwards, and the T-shaped plates (116) penetrate through the strip holes (103).

4. The peripheral side surface polishing device of the circuit board as claimed in claim 3, wherein the clamping member (12) comprises an overhanging bottom plate (120) mounted on one side of the upper end of the T-shaped plate (116), a lower clamping plate (121) is mounted on the other end of the overhanging bottom plate (120), a plurality of penetrating rods (123) are arranged on the lower clamping plate (121) in an equally spaced array along the length direction of the lower clamping plate, clamping cylinders (122) are mounted on both ends of the outer wall of the lower clamping plate (121), an upper clamping plate (125) is fixed on the movable end of each clamping cylinder (122), the upper clamping plate (125) penetrates through the penetrating rods (123), and soft rubber pads (124) are arranged on the inner walls of the upper clamping plate (125) and the lower clamping plate (121).

5. The peripheral surface polishing device of the circuit board as claimed in claim 1, wherein the polishing assembly (2) comprises a mounting T plate (20) mounted at the middle position of one side of the upper plate (102), a pair of adjusting bearing seats (22) are arranged at both ends of the mounting T plate (20) in an upward extending manner, a plurality of guide connecting rods (23) are arranged between the adjusting bearing seats (22), an adjusting motor (24) is mounted on the adjusting bearing seat (22) at the outer side end, an output shaft of the adjusting motor (24) is connected with a rotating rod (25), an adjusting seat (26) is screwed on the rotating rod (25), adjusting seats (26) are respectively penetrated on the guide connecting rods (23), outer convex seats (27) are respectively mounted at both sides of the adjusting seat (26), push rods (28) are respectively arranged on the outer convex seats (27), limiting seats (29) are penetrated on the push rods (28), and the limiting seats (29) are respectively mounted on the adjusting bearing seats (22) at the inner side end, the other end of push rod (28) is equipped with push pedal (290), and polishing bearing frame (291) is installed to push pedal (290) inwards extending ground, and polishing motor (292) is installed to polishing bearing frame (291), and the output shaft of polishing motor (292) is equipped with polishing dish (293).