CN214602417U

CN214602417U - Auxiliary positioning fixture for welding notebook computer circuit board

Info

Publication number: CN214602417U
Application number: CN202120812057.7U
Authority: CN
Inventors: 王�华; 曾毅; 贺滴丰; 刘恋; 周倩倩
Original assignee: Xiangxiang Longsheng Electronic Technology Co ltd
Current assignee: Xiangxiang Longsheng Electronic Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-05
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an auxiliary positioning fixture for welding a notebook circuit board, which comprises a bottom plate, wherein clamping components are oppositely arranged on the bottom plate, the clamping component on one side is fixedly arranged on the bottom plate, and the clamping component on the other side is movably arranged on the bottom plate; the clamping subassembly includes the bracing piece, and the upper end of bracing piece is provided with fixed frame, and the interlude has the dead lever in the fixed frame, and the both ends of dead lever are fixed respectively and the activity is provided with the clamping fixed block, and the clamping fixed block includes fixed block and clamping piece, and the fixed block interlude is in the dead lever and through bolt location, is provided with square groove on the clamping piece, and square inslot activity sets up the gim peg. The utility model provides a notebook circuit board welding is with assistance-localization real-time anchor clamps, convenient to use can adapt to the circuit board of equidimension specification not, and application range is wide, and the practicality is strong.

Description

Auxiliary positioning fixture for welding notebook computer circuit board

Technical Field

The utility model relates to a positioning fixture field specifically is a notebook computer circuit board welding is with supplementary positioning fixture.

Background

The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper plate, impedance board, PCB, ultra-thin circuit board, printed circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The notebook circuit board is manufactured by multiple complex processes and is made of double copper materials, the manufacturing requirements are that circuit wiring is clear and visible, welding spots are regular, and therefore a welding clamp is needed.

Disclosure of Invention

The utility model aims at the above problem, the utility model provides a notebook circuit board welding is with assistance-localization real-time anchor clamps, convenient to use can adapt to the circuit board of equidimension specification not, and application range is wide, and the practicality is strong.

In order to realize the above purpose, the utility model adopts the technical scheme that: the clamping device comprises a bottom plate, wherein clamping components are oppositely arranged on the bottom plate, the clamping component on one side is fixedly arranged on the bottom plate, and the clamping component on the other side is movably arranged on the bottom plate; the clamping subassembly includes the bracing piece, and the upper end of bracing piece is provided with fixed frame, and the interlude has the dead lever in the fixed frame, and the both ends of dead lever are fixed respectively and the activity is provided with the clamping fixed block, and the clamping fixed block includes fixed block and clamping piece, and the fixed block interlude is in the dead lever and through bolt location, is provided with square groove on the clamping piece, and square inslot activity sets up the gim peg.

Furthermore, the positioning bolt comprises a nut, a fixing sleeve is arranged at the lower end of the nut, and a pressing block is arranged at the lower end of the fixing sleeve through a spring; the fixed sleeve is in threaded connection with the clamping block.

Furthermore, the lower end of the pressing block is provided with a flexible cloth block, and the pressing block is connected with the flexible cloth block in a sticking mode through glue.

Further, the fixing frame is arranged into a U-shaped structure; the fixed rod is connected with the fixed frame through a pin.

Furthermore, the bottom of the clamping component on the other side is provided with a sliding block, the sliding block is arranged on a guide rail, the guide rail is arranged on a bottom plate, and limiting plates are arranged on two sides of the guide rail.

Furthermore, second limiting plates are arranged at two ends of the fixing rod.

The utility model has the advantages that:

1. the utility model provides an auxiliary positioning fixture for welding a notebook computer circuit board, which is convenient to use, one of clamping components which are oppositely arranged is fixedly arranged, and the other movable setting can be adjusted, so that the structural design can adapt to circuit boards with different widths; the both ends of dead lever are fixed respectively and the activity is provided with the clamping fixed block, and the clamping fixed block that sets up through adjusting the activity can adapt to the circuit board of different length to can adapt to the circuit board of not equidimension specification, application range is wide, and the practicality is strong.

2. The utility model discloses the design of well gim peg inner spring and flexible cloth has the effect of anti-scratch to the surface of circuit board.

Drawings

Fig. 1 is a top view of the structure of the present invention.

Fig. 2 is a schematic view of the direction P in fig. 1.

Fig. 3 is a schematic view of fig. 1 taken along direction C.

Fig. 4 is a schematic cross-sectional view taken along line a-a in fig. 1.

Fig. 5 is a schematic cross-sectional view taken along line B-B in fig. 1.

The text labels in the figures are represented as: 1. a base plate; 2. clamping the assembly; 3. a guide rail; 4. a first limit plate; 5. a slider; 201. a fixing frame; 202. a pin; 203. clamping a fixed block; 2031. a fixed block; 2032. installing a clamping block; 2033. a square groove; 204. positioning bolts; 2041. a nut; 2042. fixing a sleeve; 2043. a spring; 2044. a compression block; 2045. a flexible cloth; 205. a second limiting plate; 206. a bolt; 207. a support bar; 208. and (5) fixing the rod.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-5, the specific structure of the present invention is: the clamping device comprises a bottom plate 1, wherein clamping components 2 are oppositely arranged on the bottom plate 1, the clamping component 2 on one side is fixedly arranged on the bottom plate 1, and the clamping component 2 on the other side is movably arranged on the bottom plate 1; clamping subassembly 2 includes bracing piece 207, the upper end of bracing piece 207 is provided with fixed frame 201, the interlude has dead lever 208 in the fixed frame 201, the both ends of dead lever 208 are fixed respectively and the activity is provided with clamping fixed block 203, clamping fixed block 203 includes fixed block 2031 and clamping block 2032, fixed block 2031 alternates in dead lever 208 and fixes a position through bolt 206, be provided with square groove 2033 on the clamping block 2032, square groove 2033 internalization sets up the gim peg 204. When the clamping device is used specifically, the position of the clamping component 2 on the other side is adjusted according to the size of the notebook circuit board, the position is adjusted well, then the front end of the notebook circuit board is placed into the inner square groove 2033 of the clamping fixed block 203 fixedly arranged on the right side, then the position of the clamping fixed block 203 movably arranged on the left side is adjusted, the adjusting method is that the fixed block 2031 is used for sliding adjustment on the periphery of the fixed rod 208, and the bolt 206 is screwed after the position is adjusted; then, the rear end of the front end of the notebook circuit board is placed into the movably arranged clamping fixing block 203, and finally, the positioning bolts 204 of the clamping blocks 2032 on the two sides are pressed tightly on the upper surface of the notebook circuit board.

As shown in fig. 1 and 5, the positioning bolt 204 includes a nut 2041, a fixing sleeve 2042 is disposed at a lower end of the nut 2041, and a pressing block 2044 is disposed at a lower end of the fixing sleeve 2042 through a spring 2043; the fixed sleeve 2042 is in threaded connection with the clamping block 2032; the lower end of the pressing block 2044 is provided with a flexible cloth 2045, and the pressing block 2044 is connected with the flexible cloth 2045 through adhesive bonding, so that the surface of the circuit board is designed to be scratch-proof.

As shown in fig. 1, the fixing frame 201 is provided in a U-shaped structure; the fixing rod 208 is connected with the fixing frame 201 through the pin 202, and the fixing rod 208 can be prevented from sliding in the fixing frame 201 through the structural design, so that the fixing rod has a positioning function.

As shown in fig. 3, the bottom end of the clamping component 2 on the other side is provided with a slider 5, the slider 5 is arranged on the guide rail 3, the guide rail 3 is arranged on the bottom plate 1, the two sides of the guide rail 3 are provided with the limiting plates 4, and the clamping component 2 on the other side can slide on the guide rail 3 through the slider 5 so as to adjust the distance between the two clamping components 2, so that the structural design can adapt to circuit boards with different widths.

As shown in fig. 1 and 3, the fixing rod 208 is provided with second limiting plates 205 at both ends thereof, which prevents the clamping fixing block 203 on the fixing rod 208 from being scratched.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. An auxiliary positioning fixture for welding a notebook circuit board comprises a bottom plate (1), and is characterized in that clamping components (2) are oppositely arranged on the bottom plate (1), wherein the clamping component (2) on one side is fixedly arranged on the bottom plate (1), and the clamping component (2) on the other side is movably arranged on the bottom plate (1); clamping subassembly (2) are including bracing piece (207), the upper end of bracing piece (207) is provided with fixed frame (201), the dead lever (208) have been alternate in fixed frame (201), the both ends of dead lever (208) are fixed respectively and the activity is provided with clamping fixed block (203), clamping fixed block (203) are including fixed block (2031) and clamping piece (2032), fixed block (2031) alternate in dead lever (208) and fix a position through bolt (206), be provided with square groove (2033) on clamping piece (2032), square groove (2033) internalization sets up pilot bolt (204).

2. The auxiliary positioning fixture for the welding of the notebook circuit board according to claim 1, wherein the positioning bolt (204) comprises a nut (2041), a fixing sleeve (2042) is arranged at the lower end of the nut (2041), and a pressing block (2044) is arranged at the lower end of the fixing sleeve (2042) through a spring (2043); the fixed sleeve (2042) is in threaded connection with the clamping block (2032).

3. The auxiliary positioning fixture for the welding of the notebook circuit board according to claim 2, wherein a flexible cloth (2045) is arranged at the lower end of the pressing block (2044), and the pressing block (2044) and the flexible cloth (2045) are connected by gluing.

4. The auxiliary positioning fixture for the welding of the notebook circuit board as claimed in claim 1, wherein the fixing frame (201) is configured into a U-shaped structure; the fixing rod (208) is connected with the fixing frame (201) through a pin (202).

5. The auxiliary positioning fixture for the welding of the notebook circuit board according to claim 1, characterized in that a sliding block (5) is arranged at the bottom end of the clamping component (2) on the other side, the sliding block (5) is arranged on the guide rail (3), the guide rail (3) is arranged on the bottom plate (1), and first limiting plates (4) are arranged on two sides of the guide rail (3).

6. The auxiliary positioning fixture for the welding of the notebook circuit board as claimed in claim 1, wherein the two ends of the fixing rod (208) are provided with second limiting plates (205).