CN217194556U

CN217194556U - Surface treatment device for high-density interconnected printed circuit board

Info

Publication number: CN217194556U
Application number: CN202220987413.3U
Authority: CN
Inventors: 杨长林
Original assignee: Nanjing Nengyue Technology Co ltd
Current assignee: Nanjing Nengyue Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-16
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a surface treatment device of a high-density interconnection printed circuit board, which comprises a handheld electric grinding machine, wherein a power supply connector is fixed on one side of the handheld electric grinding machine, a battery is fixed at the end part of the power supply connector, the power supply connector is connected with the battery in a clamping way, a connecting groove is formed in the end part of the battery, a connecting block is fixed in the power supply connector, the connecting block is connected with the connecting groove in a clamping way, limiting grooves are symmetrically formed in the inner wall of the power supply connector, and fixing seats are symmetrically fixed on the two sides of the battery; the utility model discloses a locating part of design for when needs carry and use hand-held type electric sander, can be connected with hand-held type electric sander through the convenient firm battery that lets of spread groove, connecting block, spacing groove and locating part of design, so that can be convenient supply power the use, made things convenient for hand-held type electric sander's the use work of carrying greatly.

Description

Surface treatment device for high-density interconnected printed circuit board

Technical Field

The utility model belongs to the technical field of high density interconnection printed circuit board, concretely relates to surface treatment device of high density interconnection printed circuit board.

Background

The high-density interconnection printed circuit board is produced, the surface of the high-density interconnection printed circuit board needs to be polished and polished, the high-density interconnection printed circuit board needs to be processed by an electric polisher, the electric polisher is a reciprocating type electric polisher, is widely used for finish machining and surface polishing processing of the mold industry, and is a substitute for similar pneumatic products.

The existing electric grinding machine is generally powered by being plugged through a power supply connecting wire, and the power supply mode needs to be connected and used by virtue of a patch board in the using process, so that the use is limited by the power supply connecting wire, and the electric grinding machine cannot be conveniently carried and used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface treatment device of high density interconnection printed circuit board to this electronic polisher that proposes in solving above-mentioned background art can be restricted the service area by power connecting wire at the in-process that uses, the unable convenient problem of carrying the use.

In order to achieve the above object, the utility model provides a following technical scheme: a surface treatment device for a high-density interconnected printed circuit board comprises a handheld electric grinding machine, wherein the surface grinding treatment is convenient for the surface of the printed circuit board, a power supply connector is fixed on one side of the handheld electric grinding machine, a battery is fixed at the end of the power supply connector, the power supply connector is connected with the battery in a clamping way, the power supply work of the handheld electric grinding machine is convenient, a connecting groove is formed in the end of the battery, a connecting block is fixed inside the power supply connector and is connected with the connecting groove in a clamping way, so that the battery and the power supply connector are temporarily fixed together, limiting grooves are symmetrically formed in the inner wall of the power supply connector, fixing seats are symmetrically fixed on two sides of the battery, limiting parts are arranged on the inner sides of the fixing seats, the limiting parts are connected with the limiting grooves in a clamping way, so that the battery is convenient to fix, be connected with the connecting axle between locating part and the fixing base, be convenient for let the locating part rotate, be connected with expanding spring between the bottom of locating part and the battery, be convenient for drive the locating part and reset, the operation groove has been seted up to the bilateral symmetry of battery, is convenient for press the operating button, the inside in operation groove is seted up and is run through the groove that runs through to limiting groove inside, the inside in operation groove is provided with and runs through the push rod that runs through inslot portion and the laminating of locating part top, is convenient for promote the locating part and withdraws from the inside of limiting groove, the inside in operation groove is provided with and is fixed with the operating button with the push rod top.

Preferably, the top of hand-held type electric sander is provided with supplementary handle, is convenient for assist and grips hand-held type electric sander, the top symmetry of hand-held type electric sander is fixed with fixed the knot, the both ends symmetry of supplementary handle is fixed with the connector link, the connector link is connected with fixed knot block, is convenient for carry out fixed connection to supplementary handle.

Preferably, the surface cover of auxiliary handle is equipped with the rubber sleeve, and what be convenient for let the palm grip is more comfortable, the surface of rubber sleeve is provided with graininess arch.

Preferably, a groove is fixed at the front end of the handheld electric grinding machine, so that the handheld electric grinding machine can be operated conveniently, and a switch is arranged on the groove.

Preferably, the end part of the battery is of an arc-shaped structure, so that the battery can play a role of skid resistance when being replaced, and the surface of the battery is provided with skid-proof stripes.

Preferably, the surface of the push rod is symmetrically provided with guide grooves, so that the push rod can be conveniently moved and guided, and the guide blocks are symmetrically fixed on the inner wall of the through groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a locating part of design for when needs carry and use hand-held type electric sander, can be connected with hand-held type electric sander through the convenient firm battery that lets of spread groove, connecting block, spacing groove and locating part of design, so that can be convenient supply power the use, made things convenient for hand-held type electric sander's the use work of carrying greatly.

2. The utility model discloses an auxiliary handle of design for when gripping and using hand-held type electric sander, can establish in the palm of the hand through the auxiliary handle cover of design, so that avoid hand-held type electric sander to landing from the hand.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;

fig. 3 is an enlarged schematic view of the utility model at the point B in fig. 1;

in the figure: 1. a hand-held electric sander; 2. a power supply connector; 3. a battery; 4. connecting grooves; 5. connecting blocks; 6. a limiting groove; 7. a fixed seat; 8. a limiting member; 9. a connecting shaft; 10. a tension spring; 11. an operation slot; 12. a through groove; 13. a push rod; 14. an operating button; 15. an auxiliary handle; 16. a fixing buckle; 17. a connecting buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a surface treatment device of a high-density interconnected printed circuit board comprises a handheld electric grinding machine 1, a power supply connector 2 is fixed on one side of the handheld electric grinding machine 1, a battery 3 is fixed at the end part of the power supply connector 2 and is clamped and connected with the battery 3 through the power supply connector 2, so that power can be conveniently supplied to the handheld electric grinding machine 1, a connecting groove 4 is formed in the end part of the battery 3, a connecting block 5 is fixed inside the power supply connector 2 and is clamped and connected with the connecting groove 4 through the connecting block 5, so that the battery 3 can be conveniently connected with the power supply connector 2, limiting grooves 6 are symmetrically formed in the inner wall of the power supply connector 2, fixing seats 7 are symmetrically fixed on two sides of the battery 3, limiting parts 8 are arranged on the inner sides of the fixing seats 7 and are clamped and connected with the limiting grooves 6 through the limiting parts 8, so that the battery 3 can be conveniently fixed, and connecting shafts 9 are connected between the limiting parts 8 and the fixing seats 7, be connected with expanding spring 10 between the bottom of locating part 8 and battery 3, operation groove 11 has been seted up to the bilateral symmetry of battery 3, run through to the inside groove 12 that runs through of spacing groove 6 in the inside of operation groove 11 is seted up, the inside of operation groove 11 is provided with and runs through the push rod 13 that runs through groove 12 inside and the laminating of locating part 8 top, can extrude locating part 8 and rotate, the inside of operation groove 11 is provided with and is fixed with operating button 14 with push rod 13 top, be convenient for promote push rod 13 and remove.

In this embodiment, preferably, the top of hand-held electric grinder 1 is provided with auxiliary handle 15, is convenient for play the supplementary effect of gripping, and the top symmetry of hand-held electric grinder 1 is fixed with fixed knot 16, and the both ends symmetry of auxiliary handle 15 is fixed with connector link 17, is connected through connector link 17 and fixed knot 16 block, is convenient for fix auxiliary handle 15 on the top of hand-held electric grinder 1.

In this embodiment, it is preferred, the surface cover of supplementary handle 15 is equipped with the rubber sleeve, is convenient for let the palm can more comfortable laminating, and the surface of rubber sleeve is provided with the graininess arch.

In this embodiment, preferably, a recess is fixed at the front end of the hand-held electric sander 1 to facilitate the operation of the hand-held electric sander 1, and the recess is provided with a switch.

In this embodiment, preferably, the end of the battery 3 is an arc-shaped structure, so that the battery 3 can be taken up to prevent slipping, and the surface of the battery 3 is provided with anti-slipping stripes.

In this embodiment, preferably, the surface of the push rod 13 is symmetrically provided with guide grooves for guiding the push rod 13, and the guide blocks are symmetrically fixed on the inner wall of the through groove 12.

The utility model discloses a theory of operation and use flow: when the battery 3 needs to be replaced on the hand-held electric sander 1, the operation button 14 is pressed first to move in the operation slot 11, and the push rod 13 is driven to move in the through slot 12 to extrude the limit piece 8, the limit piece 8 is extruded by external force to extrude the expansion spring 10, and the end part of the limit piece 8 rotates in the fixing seat 7 through the connecting shaft 9, so that the limit piece 8 can be withdrawn from the inside of the limit slot 6, the limit on the battery 3 is released, then the battery 3 is pulled, the end part of the battery 3 is withdrawn from the inside of the power connection port 2, and the connecting block 5 is driven to be separated from the connecting slot 4, then the battery 3 with full electric quantity can be replaced to be connected with the power connection port 2, when the hand-held electric sander 1 needs to be used, the palm of a hand penetrates through the inner side of the auxiliary handle 15 to be connected with the top end of the hand-held electric sander 1, then, the hand-held electric sander 1 can be held by the palm, and the hand-held electric sander 1 can be prevented from falling off the palm by the auxiliary handle 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A surface treatment device of a high-density interconnection printed circuit board, comprising a hand-held electric sander (1), wherein a power supply connector (2) is fixed to one side of the hand-held electric sander (1), characterized in that: the end part of the power supply connector (2) is fixed with a battery (3), the power supply connector (2) is connected with the battery (3) in a clamping manner, a connecting groove (4) is formed in the end part of the battery (3), a connecting block (5) is fixed inside the power supply connector (2), the connecting block (5) is connected with the connecting groove (4) in a clamping manner, a limiting groove (6) is symmetrically formed in the inner wall of the power supply connector (2), fixing seats (7) are symmetrically fixed on two sides of the battery (3), a limiting part (8) is arranged on the inner side of each fixing seat (7), the limiting part (8) is connected with the limiting groove (6) in a clamping manner, a connecting shaft (9) is connected between the limiting part (8) and the fixing seats (7), a telescopic spring (10) is connected between the bottom end of the limiting part (8) and the battery (3), and an operating groove (11) is symmetrically formed in two sides of the battery (3), run through to inside through groove (12) of spacing groove (6) inside is seted up to the inside of operation groove (11), the inside of operation groove (11) is provided with runs through and runs through push rod (13) of running through groove (12) inside and locating part (8) top laminating, the inside of operation groove (11) is provided with and is fixed with operating button (14) with push rod (13) top.

2. A surface treatment apparatus of a high-density interconnection printed circuit board according to claim 1, wherein: the top of hand-held type electric sander (1) is provided with supplementary handle (15), the top symmetry of hand-held type electric sander (1) is fixed with fixed knot (16), the both ends symmetry of supplementary handle (15) is fixed with connector link (17), connector link (17) are connected with fixed knot (16) block.

3. The surface treatment apparatus for a high-density interconnection printed circuit board according to claim 2, wherein: the surface cover of auxiliary handle (15) is equipped with the rubber sleeve, the surface of rubber sleeve is provided with granular arch.

4. A surface treatment apparatus of a high-density interconnection printed circuit board according to claim 2, wherein: the front end of the handheld electric grinding machine (1) is fixed with a groove, and the groove is provided with a switch.

5. A surface treatment apparatus of a high-density interconnection printed circuit board according to claim 1, wherein: the end part of the battery (3) is of an arc-shaped structure, and anti-skid stripes are arranged on the surface of the battery (3).

6. A surface treatment apparatus of a high-density interconnection printed circuit board according to claim 1, wherein: the surface of the push rod (13) is symmetrically provided with guide grooves, and guide blocks are symmetrically fixed on the inner wall of the through groove (12).