CN220762399U - Four-axis independent control's mainboard maintenance anchor clamps - Google Patents

Abstract

A main board maintenance clamp with four independent shafts is disclosed, which relates to the technical field of electronic communication product assembly maintenance. The mobile phone main board comprises a base and clamping assemblies, wherein four slideways are arranged on the base, a group of clamping assemblies are arranged in each slideway, each clamping assembly comprises a clamping block and a screw rod, the clamping blocks are meshed with the screw rods, the screw rods are used for driving the clamping blocks to reciprocate along the slideways, the four groups of clamping assemblies are respectively a first clamping assembly, a second clamping assembly, a third clamping assembly and a fourth clamping assembly, straight lines formed by the first clamping assembly and the third clamping assembly are intersected with straight lines formed by the second clamping assembly and the third clamping assembly, and the mobile phone main board can be clamped between the clamping blocks of the four groups of clamping assemblies. By adopting the technical scheme, the mobile phone main board clamping device has the advantages that when the mobile phone main board is in a clamping state, the mobile phone main board is prevented from tilting up while the mobile phone main board is prevented from moving left and right or moving back and forth, the clamping is more stable, the clamping speed is higher, and the mobile phone main boards with different shapes or different thicknesses can be clamped.

Description

Four-axis independent control's mainboard maintenance anchor clamps

Technical Field

The utility model relates to the technical field of electronic communication product assembly and maintenance, in particular to a four-axis independently controlled main board maintenance clamp.

Background

Each mobile phone manufacturer can push out mobile phones with different sizes and various types each year, the mobile phones are different in size and size, the mobile phone main boards are generally different in size, and when the mobile phone main boards are produced, the mobile phone main boards are required to be welded or screwed onto the mobile phone main boards through screws and the like, so that when the mobile phone main boards are assembled by manufacturers, the mobile phone main boards are required to be positioned by adopting clamps, or the smart phones are required to be maintained, especially the mobile phone main boards are required to be maintained, the main boards are required to be positioned by adopting the clamps which are independently controlled by four shafts on the market, the other clamping boards are not fixed by adopting one clamping board, the other clamping boards are matched with the screw rods to move, the clamping boards are used for fixing the main boards, and the clamping boards are unstable in clamping of the main board parts, so that the main boards are easy to move back and forth or left and right in the assembling or maintaining process of the main board parts is unfavorable for the assembling or maintaining. Accordingly, improvements are needed.

Disclosure of Invention

Aiming at the defects and shortcomings of the prior art, the utility model provides the four-axis independently controlled main board maintenance clamp, which has the advantages of preventing the mobile phone main board from tilting up while preventing the mobile phone main board from moving left and right or moving back and forth when the mobile phone main board is in a clamping state, ensuring more stable clamping and higher clamping speed, and being capable of clamping the mobile phone main boards with different shapes or different thicknesses.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a four-axis independent control's mainboard maintenance anchor clamps, includes base and clamping assembly, set up four slides on the base, every all be provided with a set of clamping assembly in the slide, clamping assembly includes grip block and lead screw, the grip block with the lead screw meshing, the lead screw is used for the drive the grip block is followed the slide is reciprocating motion, four sets of clamping assembly is first clamping assembly, second clamping assembly, third clamping assembly and fourth clamping assembly respectively, the straight line that first clamping assembly and third clamping assembly set up relatively forms with the straight line that second clamping assembly and third clamping assembly set up relatively and form intersects, mobile phone motherboard can be centre gripping in four sets of between the grip block of clamping assembly.

The clamping blocks all include: the mobile phone main board comprises a slide block part and a clamping part, wherein the slide block part is slidably arranged in the slide way and meshed with the screw rod, the clamping part is arranged at the top of the slide block part, clamping grooves are formed in the outer side wall of the clamping part, and the mobile phone main board can be clamped between the clamping grooves of the four groups of clamping assemblies.

The clamping part outer side wall is provided with step grooves above the clamping grooves, and the mobile phone motherboard can be clamped between the step grooves of the four groups of clamping assemblies.

The middle part of one side of the clamping part of each clamping block, which is close to the clamping groove, is penetrated with a clamping groove from top to bottom.

The clamping device comprises a first clamping assembly, a second clamping assembly and a third clamping assembly, wherein a first clamping plate is arranged between the sliding block part of the first clamping assembly and the clamping part, a second clamping plate is arranged between the sliding block part of the third clamping assembly and the clamping part, and clamping grooves for clamping chips are oppositely formed in the first clamping plate and the second clamping plate.

The base top cover is equipped with the division board, be located on the division board the slide top is provided with the confession the guide way that the grip block worn to establish, first grip block with the second grip block all with division board upper surface contact.

The guide rail is arranged above the screw rod and positioned in the guide groove on the isolation plate, and a through hole for placing the guide rail is arranged between the clamping part and the sliding block part.

The screw rod is a multi-head threaded ball screw rod.

The intersection of extension lines of four slide one ends is provided with the constant head tank, the lead screw is kept away from constant head tank one end is provided with the hand portion of twisting, hand portion of twisting is located the base outside.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. four slides are arranged on the base of the four-axis independently controlled main board maintenance clamp, a group of clamping assemblies are arranged in each slide, each clamping assembly comprises a clamping block and a screw rod, the clamping blocks are meshed with the screw rods, the screw rods are used for driving the clamping blocks to reciprocate along the slide, a straight line formed by the relative arrangement of the first clamping assembly and the third clamping assembly is intersected with a straight line formed by the relative arrangement of the second clamping assembly and the third clamping assembly, the mobile phone main board can be clamped between the upper parts of the clamping blocks of the four groups of clamping assemblies, the clamping blocks of the four groups of clamping assemblies are tightly abutted against the mobile phone main board from different directions, so that the clamping positions of the mobile phone main board are conveniently adjusted by a user when the mobile phone main board is prevented from moving left and right or moving or shaking forwards and backwards in a clamping state, and the stress points of the mobile phone main board are conveniently adjusted by the clamp by the user, so that the damage of the mobile phone main board is reduced. The screw rod is a multi-thread ball screw, so that the speed of driving the clamping block is higher.

2. The clamping blocks all include: slider portion and clamping part, clamping part set up in slider portion top, are provided with the joint groove on the clamping part lateral wall, and mobile phone motherboard can be centre gripping between four clamping assembly's joint groove for mobile phone motherboard centre gripping is more stable, avoids mobile phone motherboard upwarp or downwardly moving in the in-process by the centre gripping.

3. The clamping part outer side wall is provided with a step groove above the clamping groove, so that a user can select whether to clamp in the clamping groove of the four clamping assemblies or clamp in the step groove according to the thickness of the mobile phone main board.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another orientation of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view of an explosion in another direction of the present utility model;

FIG. 5 is a schematic view of the structure of the clamping portion of the present utility model;

fig. 6 is a cross-sectional view of the present utility model.

Reference numerals illustrate: 1. a base; 2. a clamping assembly; 21. a clamping block; 211. a slider part; 212. a clamping part; 22. a screw rod; 23. a first clamping assembly; 24. a second clamping assembly; 25. a third clamping assembly; 26. a fourth clamping assembly; a. a slideway; b. a positioning groove; c. a clamping groove; d. a step groove; 213. a first clamping plate; 214. a second clamping plate; e. a clamping groove; f. a clamping groove; 3. a partition plate; g. a guide groove; 31. a guide rail; h. a through hole; 221. and a hand twisting part.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the 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 some utility models, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The embodiment relates to a four-axis independent control's mainboard maintenance anchor clamps, as shown in fig. 1, 2, 4, including base 1 and clamping assembly 2, set up four slide a on the base 1, all be provided with a set of clamping assembly 2 in every slide a, clamping assembly 2 includes grip block 21 and lead screw 22, grip block 21 and lead screw 22 meshing, and lead screw 22 is used for driving grip block 21 to do reciprocating motion along slide a, four sets of clamping assembly 2 are first clamping assembly 23, second clamping assembly 24, third clamping assembly 25 and fourth clamping assembly 26 respectively, the straight line that first clamping assembly 23 and third clamping assembly 25 set up relatively forms with the straight line that second clamping assembly 24 and third clamping assembly 25 set up relatively and intersect, and the cell-phone mainboard can be held between the upper portion of grip block 21 of four sets of clamping assembly 2. The screw 22 includes: the screw and the nut engaged with the screw are embedded in the clamping block 21. Thereby realizing that the clamping block 21 is driven to reciprocate along the corresponding slideway a by rotating the screw rod 22. The first clamping assembly 23 and the third clamping assembly 25 are oppositely arranged, the second clamping assembly 24 and the third clamping assembly 25 are oppositely arranged, a straight line formed by the first clamping assembly 23 and the third clamping assembly 25 is intersected with a straight line formed by the second clamping assembly 24 and the third clamping assembly 25, and the mobile phone motherboard is abutted against from different directions through the upper parts of the clamping blocks 21 of the four groups of clamping assemblies 2, so that the mobile phone motherboard is prevented from moving left and right or moving back and forth or shaking in a clamping state, and meanwhile, the clamping position of the mobile phone motherboard is conveniently adjusted by a user, so that the stress point of the mobile phone motherboard by the clamp is conveniently adjusted by the user, and the damage of the mobile phone motherboard is reduced.

Preferably, as shown in fig. 3 and 4, extension lines of one ends of the four slide ways a are intersected, a positioning groove b is arranged at the intersection of the extension lines of one ends of the four slide ways a, the positioning groove b is communicated with the slide ways a, and screw rods 22 of the four groups of clamping assemblies 2 are respectively positioned in the centers of the four slide ways a, and one ends of the screw rods are limited in the positioning groove b. In this embodiment, the angle between two adjacent slide ways a is 90 °, so that the mobile phone motherboard is clamped between the clamping blocks 21 of the four groups of clamping assemblies 2, thereby avoiding the mobile phone motherboard from moving or shaking left and right or front and back in the clamping state.

Preferably, as shown in fig. 1-4, so that a user drives the clamping block 21 to move along the slideway a to clamp the mobile phone motherboard through the screw rod 22, one end of the screw rod 22 away from the positioning groove b is provided with a hand twisting part 221, the hand twisting part 221 is positioned outside the base 1, the outer side wall of the hand twisting part 221 is provided with anti-slip patterns, and the user can rotate the hand twisting part 221 to drive the screw rod 22 to rotate, and the screw rod 22 rotates to drive the clamping block 21 to move along the slideway a.

Alternatively, as shown in fig. 6, the screw 22 is a multi-start threaded ball screw 22. The screw 22 is a multi-thread ball screw 22, and the speed of driving the clamping block 21 is faster than that of a single-thread ball screw 22, so that the clamping speed of the clamping block 21 on the mobile phone motherboard is improved, and in the embodiment, ten threads are arranged on the ball screw 22.

Alternatively, as shown in fig. 3 to 6, the clamping blocks 21 each include: the slider 211 and the clamping part 212 are provided in the slide way a and engaged with the screw 22 when the slider 211 slides, the clamping part 212 is provided on the top of the slider 211, and in this embodiment, the clamping part 212 is fixed on the top of the slider 211 by a screw. In other embodiments, the slider portion 211 is integrally formed with the clamp portion 212. For making the mobile phone motherboard centre gripping more stable, avoid mobile phone motherboard upwarp or down removal in the in-process of being held, be provided with joint groove c on clamping part 212 lateral wall, mobile phone motherboard can be held between the joint groove c of four groups clamping assembly 2. In some embodiments, the clamping groove c may be V-shaped, i.e., a trapezoidal groove in some embodiments.

Alternatively, as shown in fig. 3-5, the outer side wall of the clamping portion 212 is provided with step grooves d above the clamping groove c, and the mobile phone motherboard can be clamped between the step grooves d of the four groups of clamping assemblies 2. The depth of the step groove d is 1-1.5 mm, and the width is 0.5-1 mm. In this embodiment, the step groove d has a depth of 1.2mm and a width of 0.7mm. The clamping part 212 is provided with a step groove d above the clamping groove c at the outer side so that a user can select to clamp in the clamping groove c of the four clamping assemblies 2 or clamp in the step groove d according to the thickness of the mobile phone main board.

Optionally, a clamping groove f is penetrated from top to bottom at the middle part of the clamping part 212 of each clamping block 21 near to one side of the clamping groove c. The clamping groove f is V-shaped, so that the edges and corners of the mobile phone main board can be conveniently placed, and the clamp can conveniently clamp the special mobile phone main board.

Optionally, in order to facilitate the clamping and fixing of the chip by the clamp, as shown in fig. 1-4, a first clamping plate 213 is disposed between the slider portion 211 and the clamping portion 212 of the first clamping assembly 23, a second clamping plate 214 is disposed between the slider portion 211 and the clamping portion 212 of the third clamping assembly 25, and a clamping groove e for clamping the chip is disposed on the first clamping plate 213 and the second clamping plate 214. The length of the clamping plate is greater than the length of the clamping block 21, and the width of the clamping plate is equal to the width of the clamping block 21. Optionally, in order to avoid the clamping plate from being suspended to deform or the chip from shaking in the clamping state. The top cover of the base 1 is provided with a separation plate 3, a guide groove g for the clamping block 21 to penetrate is arranged above the slideway a on the separation plate 3, and the first clamping plate 213 and the second clamping plate 214 are both in contact with the upper surface of the separation plate 3. In the present embodiment, the partition plate 3 is fixed to the upper surface of the base 1 by screws. In other embodiments, the spacer 3 is integrally formed with the base 1 or the spacer 3 is fixed to the upper surface of the base 1 by adhesive.

1-4 and 6, a guide rail 31 is disposed on the isolation plate 3 and located in the guide groove g and above the screw 22, a through hole h for placing the guide rail 31 is disposed between the clamping portion 212 and the sliding block portion 211, so that the function of moving the clamping block 21 along the slide way a is achieved, and meanwhile, the situation that the upper side of the screw 22 is exposed to prevent solder paste or small parts from falling into the screw 22 to affect the rotation of the screw 22 is avoided, and a protection effect is achieved. The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (9)

1. The utility model provides a four-axis independent control's mainboard maintenance anchor clamps, its characterized in that, including base (1) and clamping assembly (2), set up four slide (a) on base (1), every all be provided with a set of clamping assembly (2) in slide (a), clamping assembly (2) include grip block (21) and lead screw (22), grip block (21) with lead screw (22) meshing, lead screw (22) are used for the drive grip block (21) are followed slide (a) is reciprocating motion, four sets of clamping assembly (2) are first clamping assembly (23), second clamping assembly (24), third clamping assembly (25) and fourth clamping assembly (26) respectively, first clamping assembly (23) with the straight line that third clamping assembly (25) set up relatively and form with second clamping assembly (24) with the straight line that third clamping assembly (25) set up relatively intersects, and the mainboard can be centre gripping in between grip block (21) of four sets of clamping assembly (2).

2. The four-axis independently controlled motherboard repair clamp of claim 1 wherein the clamping blocks (21) each comprise: slider portion (211) and clamping part (212), slider portion (211) slidingtype set up in slide (a) just with lead screw (22) meshing, clamping part (212) set up in slider portion (211) top, be provided with joint groove (c) on clamping part (212) lateral wall, the mobile phone motherboard can be centre gripping in four sets of between joint groove (c) of clamping component (2).

3. The four-axis independently controlled main board maintenance clamp according to claim 2, wherein step grooves (d) are formed in the outer side wall of the clamping portion (212) and above the clamping groove (c), and the mobile phone main board can be clamped between the four step grooves (d) of the clamping assembly (2).

4. The four-axis independently controlled main board maintenance clamp according to claim 2, wherein a clamping groove (f) is formed in the middle of the clamping portion (212) of each clamping block (21) on the side close to the clamping groove (c) in a penetrating manner from top to bottom.

5. The four-axis independently controlled main board maintenance clamp according to claim 2, wherein a first clamping plate (213) is arranged between the sliding block part (211) of the first clamping assembly (23) and the clamping part (212), a second clamping plate (214) is arranged between the sliding block part (211) of the third clamping assembly (25) and the clamping part (212), and clamping grooves (e) for clamping chips are oppositely arranged on the first clamping plate (213) and the second clamping plate (214).

6. The four-axis independently controlled main board maintenance clamp according to claim 5, wherein a partition board (3) is arranged on the top cover of the base (1), a guide groove (g) for the clamping block (21) to penetrate is arranged above the slideway (a) on the partition board (3), and the first clamping plate (213) and the second clamping plate (214) are both in contact with the upper surface of the partition board (3).

7. The four-axis independently controlled main board maintenance clamp according to claim 6, wherein a guide rail (31) is arranged on the isolation board (3) in the guide groove (g) and above the screw rod (22), and a through hole (h) for placing the guide rail (31) is arranged between the clamping part (212) and the sliding block part (211).

8. The four-axis independently controlled motherboard repair clamp of any one of claims 1-7 wherein the screw (22) is a multi-start threaded ball screw (22).

9. The four-axis independently controlled main board maintenance clamp according to claim 8, wherein a positioning groove (b) is formed at the intersection of extension lines of one end of each of the four slide ways (a), a hand-twisting part (221) is arranged at one end of the screw rod (22) away from the positioning groove (b), and the hand-twisting part (221) is located outside the base (1).