CN219499661U - Mobile phone motherboard fixed knot constructs - Google Patents

Abstract

The utility model relates to the technical field of mobile phone main board processing, and specifically discloses a mobile phone main board fixing structure, which includes a base plate and two sets of clamping blocks arranged on the top of the base plate, and two sets of mounting frames are connected to the sides of the two sets of clamping blocks that are far away from each other. The installation frame includes a bottom bar and a top bar, the ends of the bottom bar and the top bar are connected by a vertical bar, the end of the top bar away from the vertical bar is connected to the clamping block, the side wall of the bottom plate is provided with a rectangular hole, and two corresponding to the same group of clamping blocks The ends of the group bottom rods are connected by adjusting rods, and the bottom plate is provided with adjustment parts; the top of the bottom plate is connected with a placement pad, and the top of the clamping block is slidingly installed with a pressing piece; in the utility model, the clamping block cooperates with the main board of the mobile phone that can be placed on the placement pad For fixing, the pressing part can slide on the clamping block, which is convenient for pressing and fixing different positions of the main board of the mobile phone, and avoids fixing the pressing position and affecting the welding or assembly of circuit components.

Description

A mobile phone motherboard fixing structure

technical field

The utility model relates to the technical field of mobile phone main board processing, in particular to a mobile phone main board fixing structure.

Background technique

When the circuit components on the mobile phone main board are soldered or assembled, the mobile phone main board needs to be fixed. For example, the existing patent announcement number is CN217097385U, which discloses a mobile phone motherboard processing positioning press table, including a base, a placement platform, a lifting device and an adjustment device, the placement platform is connected with the base through the lifting device, and the mobile phone motherboard is placed on the placement platform. , start the drive motor, the drive motor drives the two-way screw to rotate, the rotation of the two-way screw drives the two clamping seats to approach or move away from each other, so that the two clamping seats move to a suitable clamping position, and then the place is placed by the lifting device The table is lifted, so that the placing table drives the main board of the mobile phone to rise, and then the main board of the mobile phone is in contact with the clamping seat, thereby fixing the main board of the mobile phone. The positioning press table for processing can clamp mobile phone motherboards of different sizes.

The above-mentioned positioning press table can fix the main board of the mobile phone, but when it is fixed, the upper and lower clamping adopts the cooperation of the placing table and the top of the clamping seat, and the two sets of clamping seats are used for fixing on both sides. When fixing, the pressing position on the top of the main board of the mobile phone is inconvenient Adjustment will affect the welding or assembly of circuit components, and there is a gap at the bottom of the placing table, and the parts fall to the bottom of the placing table and are inconvenient to take out.

In view of the above problems, a mobile phone motherboard fixing structure is proposed.

Utility model content

The purpose of this utility model is to provide a mobile phone main board fixing structure, to solve the above-mentioned background technology when fixing, the position of the pressing position on the top of the mobile phone main board is inconvenient to adjust, which affects the welding or assembly of circuit components, and the bottom of the placing table has The gap, the problem that parts fall to the bottom of the placement table and are inconvenient to take out.

In order to achieve the above object, the utility model provides the following technical solutions:

A mobile phone motherboard fixing structure, comprising a base plate and two sets of clamping blocks arranged on the top of the base plate, the two sets of clamping blocks are connected to two sets of installation frames on the far side;

The installation frame includes a bottom bar and a top bar, the ends of the bottom bar and the top bar are connected by a vertical bar, and the end of the top bar away from the vertical bar is connected to the clamping block, and the side wall of the bottom plate is provided with a slide for the bottom bar Rectangular holes, the ends of the two groups of bottom rods corresponding to the same group of clamping blocks are connected through adjustment rods, and the bottom plate is provided with an adjustment member for adjusting the distance between the two groups of adjustment rods;

The top of the bottom plate is connected with a placement pad, and the top of the clamping block is slidably installed with a pressing piece for pressing and fixing the top of the main board of the mobile phone.

In an optional solution: the inner cavity of the bottom plate is provided with an adjustment slot for sliding the adjustment rod.

In an optional solution: the adjustment member includes a driven bevel gear, a screw rod and a driving bevel gear, the shaft end of the driving bevel gear is fixedly connected to the driving rod, and the driving rod is connected to the bottom plate in rotation, and the driving rod is far away from the driving rod. One end of the bevel gear extends out of the connecting knob of the bottom plate, and the drive rod meshes with two sets of driven bevel gears arranged symmetrically. The adjusting rod is provided with a screw hole matched with the screw rod.

In an optional solution: the pressing member includes a guide block and a pressing pad, the top of the clamping block is provided with a guide groove for sliding the guide block, the top plate of the guide block is threadedly connected with an adjustment screw, and the adjustment screw The bottom end is rotated to connect the pressing pad.

In an optional solution: the side wall of the bottom plate is connected to a mounting plate, and the mounting plate is provided with bolt holes.

In an optional solution: the bottom of the clamping block is in sliding fit with the top of the bottom plate.

In an optional solution: the placement pad includes a central pad, a right pad and a left pad, the left pad and the right pad are both slidably arranged on the top of the bottom plate, and the right pad is close to the side of the central pad Two sets of right sliders are connected, the center pad is provided with a right bar groove for sliding the right slider, the left side pad is connected to a group of left sliders near the center pad, and the center pad is provided with a There is a left bar slot for the left slider to slide.

In an optional solution: both ends of the right side pad and the left side pad are connected to the lever.

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

In the utility model, the cooperation of the clamping block can fix the main board of the mobile phone placed on the placement pad, and the pressing part can slide on the clamping block, which is convenient for pressing and fixing different positions of the main board of the mobile phone, avoiding the fixed pressing position and affecting the welding of circuit components or assembly;

In the utility model, the adjusting part for adjusting the movement of the mounting frame is placed inside the bottom plate, so as to reduce the influence of exposed parts on the clamping or processing of the main board of the mobile phone.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the structure inside the mid-sole plate of the present invention.

Fig. 3 is a schematic diagram of the disassembled structure of the clamping block and the pressing piece in the present invention.

Fig. 4 is a schematic diagram of fixing the main board of the mobile phone with the cooperation of the clamping block and the pressing member in the present invention.

Fig. 5 is a structural schematic view of the center pad, the right pad and the left pad in the utility model.

In the figure: 11, bottom plate; 12, placement pad; 13, clamping block; 14, pressing piece; 15, mounting frame; 16, mounting plate; 17, knob; 18, driving rod; 19, driving bevel gear; Driven bevel gear; 21, screw rod; 22, adjustment groove; 23, adjustment rod; 24, bottom rod; 25, vertical rod; 26, ejector rod; 27, guide groove; 28, guide block; 30. Adjusting screw; 31. Center pad; 32. Right pad; 33. Left pad; 34. Shift lever; 35. Right slide bar; 36. Left slide bar.

Detailed ways

Example 1

Please refer to Fig. 1-Fig. 4, in the present embodiment, a kind of fixed structure of main board of mobile phone, comprises base plate 11 and two groups of clamping blocks 13 that are arranged on the top of base plate 11, the side that two groups of clamping blocks 13 are far away from all connects Two sets of mounting frames 15; the bottom plate 11 is placed on the workbench, or fixed on other equipment;

As shown in Figure 2, the mounting bracket 15 includes a bottom bar 24 and a top bar 26, the ends of the bottom bar 24 and the top bar 26 are connected by a vertical bar 25, and the end of the top bar 26 away from the vertical bar 25 is connected and clamped. block 13, the side wall of the bottom plate 11 is provided with a rectangular hole for the sliding of the bottom rod 24, and the ends of the two groups of bottom rods 24 corresponding to the same group of clamping blocks 13 are connected through the adjustment rod 23, and the bottom plate 11 is provided with a Regulators for adjusting the distance between the two groups of adjusting rods 23;

The setting of the structure of the mounting frame 15 facilitates the adjustment of the position of the clamping block 13 by the adjusting member.

As shown in Figure 1, the top of the base plate 11 is connected with a placement pad 12, and the top of the clamping block 13 is slidably installed with a pressing piece 14 for pressing and fixing the top of the main board of the mobile phone; the placement pad 12 can be a sponge pad, and the back of the main board of the mobile phone is concave-convex Uneven, the setting of placing pad 12 can reduce the damage when the mainboard of the mobile phone is fixed.

As shown in FIG. 2 , the inner cavity of the bottom plate 11 is provided with an adjustment groove 22 for sliding the adjustment rod 23 ; the adjustment rod 23 slides in the adjustment groove 22 and can drive the installation frame 15 to adjust its position.

As shown in Figure 2, the adjustment member includes a driven bevel gear 20, a screw rod 21 and a driving bevel gear 19, the shaft end of the driving bevel gear 19 is fixedly connected to the driving rod 18, and the driving rod 18 is connected to the bottom plate 11 in rotation, And the driving rod 18 extends out of the bottom plate 11 to connect the knob 17 from one end of the driving bevel gear 19, the driving rod 18 meshes with two sets of driven bevel gears 20 arranged symmetrically, and the shaft ends of the driven bevel gears 20 are connected to the screw rod 21 , the screw rod 21 is rotatably installed in the adjusting groove 22, and the adjusting rod 23 is provided with a screw hole matched with the screw rod 21;

Turn the knob 17 to operate the driving bevel gear 19 to rotate, and the two sets of driven bevel gears 20 will rotate relative to each other, and the corresponding screw mandrel 21 will rotate, so that the position of the adjusting rod 23 can be adjusted.

As shown in Figure 3, the pressing member 14 includes a guide block 28 and a pressing pad 29, the top of the clamping block 13 is provided with a guide groove 27 for sliding the guide block 28, and the top plate of the guide block 28 is threadedly connected with an adjusting screw 30, the bottom end of the adjusting screw 30 is rotated to connect with the pressing pad 29;

The guide block 28 slides in the guide groove 27 to adjust the position, and then the adjustment screw 30 rotates to adjust the pressing pad 29 to press and fix the main board of the mobile phone. Sliding in groove 27.

As shown in FIG. 1 , the side wall of the bottom plate 11 is connected to the mounting plate 16 , and the mounting plate 16 is provided with bolt holes, and the mounting plate 16 can be fixed on the workbench or the mobile phone main board processing equipment by bolts.

The bottom of the clamping block 13 is slidably matched with the top of the base plate 11 , and when the mounting frame 15 drives the clamping block 13 to adjust its position, the clamping block 13 slides on the top of the base plate 11 .

In this embodiment, the main board of the mobile phone is placed on the placement pad 12, the rotating knob 17 operates the driving bevel gear 19 to rotate, the two sets of driven bevel gears 20 rotate relatively, and the corresponding screw rod 21 rotates, thereby the position of the adjusting rod 23 can be adjusted. The adjusting rod 23 drives the mounting frame 15 to adjust the position, so that the clamping block 13 is clamped and fixed to the main board of the mobile phone, and the guide block 28 slides in the guide groove 27 to adjust the position, and then the adjusting screw 30 can be rotated to adjust the pressing pad 29 to press the main board of the mobile phone Fixed, when the main board of the mobile phone is processed, the position of the pressing member 14 can be switched.

Example 2

Please refer to Fig. 5, the difference from Embodiment 1 is that the placement pad 12 includes a central pad 31, a right pad 32 and a left pad 33, and the left pad 33 and the right pad 32 are all slidably arranged on the bottom plate 11 top, the right side pad 32 is connected with two sets of right slide bars 35 near the center pad 31 side, and the center pad 31 is provided with a right side bar-shaped groove for the right slide bar 35 to slide, and the left side The pad 33 is connected to a group of left slide bars 36 near the center pad 31 side, and the center pad 31 is provided with a left bar-shaped groove for the left slide bar 36 to slide; the right pad 32 and the left pad 33 One of the ends is connected to the lever 34;

In this embodiment, the combination of the center pad 31, the right side pad 32 and the left side pad 33 enables the placement pad 12 to be adjusted according to the size of the main board of the mobile phone. 32 or left side pad 33 positions, make right side pad 32 and left side pad 33 can be placed on both sides of mobile phone motherboard bottom respectively, center pad 31, right side pad 32 and left side pad 33 play supporting role to mobile phone motherboard.

Claims (8)

1. The mobile phone motherboard fixed knot constructs, including bottom plate (11) and two sets of grip blocks (13) that set up in bottom plate (11) top, two sets of grip blocks (13) are kept away from one side all connects two sets of mounting brackets (15);

the method is characterized in that: the mounting frame (15) comprises a bottom rod (24) and a top rod (26), the ends of the bottom rod (24) and the top rod (26) are connected through a vertical rod (25), one end, far away from the vertical rod (25), of the top rod (26) is connected with a clamping block (13), rectangular holes for sliding the bottom rod (24) are formed in the side wall of the bottom plate (11), the ends of two groups of bottom rods (24) corresponding to the same group of clamping blocks (13) are connected through an adjusting rod (23), and an adjusting piece for adjusting the distance between the two groups of adjusting rods (23) is arranged in the bottom plate (11);

the top of the bottom plate (11) is connected with a placement pad (12), and the top of the clamping block (13) is slidably provided with a pressing piece (14) for pressing and fixing the top of the mobile phone main board.

2. The mobile phone motherboard fixing structure according to claim 1, wherein: an adjusting groove (22) for adjusting the rod (23) to slide is arranged in the inner cavity of the bottom plate (11).

3. The mobile phone motherboard fixing structure according to claim 2, wherein: the adjusting piece comprises a driven bevel gear (20), a screw rod (21) and a drive bevel gear (19), wherein the shaft end of the drive bevel gear (19) is fixedly connected with a driving rod (18), the driving rod (18) is rotationally connected with a bottom plate (11), one end of the driving rod (18) away from the drive bevel gear (19) is extended to form a bottom plate (11) to be connected with a knob (17), the driving rod (18) is meshed with two groups of symmetrically arranged driven bevel gears (20), the shaft end of the driven bevel gear (20) is connected with the screw rod (21), the screw rod (21) is rotationally arranged in an adjusting groove (22), and a screw hole matched with the screw rod (21) is formed in the adjusting rod (23).

4. The mobile phone motherboard fixing structure according to claim 1, wherein: the pressing piece (14) comprises a guide block (28) and a pressing pad (29), a guide groove (27) used for sliding the guide block (28) is formed in the top of the clamping block (13), an adjusting screw (30) is connected to the top plate of the guide block (28) in a threaded mode, and the bottom end of the adjusting screw (30) is rotationally connected with the pressing pad (29).

5. The mobile phone motherboard fixing structure according to claim 1, wherein: the side wall of the bottom plate (11) is connected with the mounting plate (16), and the mounting plate (16) is provided with a bolt hole.

6. The mobile phone motherboard fixing structure according to claim 1, wherein: the bottom of the clamping block (13) is in sliding fit with the top of the bottom plate (11).

7. The mobile phone motherboard fixing structure according to claim 1, wherein: place pad (12) including center pad (31), right side pad (32) and left side pad (33), left side pad (33) and right side pad (32) all slide and set up at bottom plate (11) top, right side pad (32) are close to center pad (31) one side and are connected two sets of right side draw runner (35), be equipped with on center pad (31) and be used for right side draw runner (35) gliding right side bar groove, left side pad (33) are close to center pad (31) one side and are connected a set of left side draw runner (36), be equipped with on center pad (31) and be used for left side draw runner (36) gliding left side bar.

8. The mobile phone motherboard fixing structure according to claim 7, wherein: one end of each of the right pad (32) and the left pad (33) is connected with a deflector rod (34).