Auxiliary mounting seat for accurately positioning SMT (Surface Mount Technology) conductive rubber elastic sheet

Abstract

The utility model discloses an auxiliary mounting seat for accurately positioning SMT conductive rubber elastic sheets, which relates to the technical field of SMT conductive rubber elastic sheets and comprises a base, a mounting block is arranged at the top of the base at one end, sliding grooves are formed in two sides in the mounting block, first screw rods are arranged in the sliding grooves, and sliding blocks matched with the sliding grooves are arranged on the outer sides of the first screw rods. A positioning boss is arranged on the side face of the sliding block, multiple sets of positioning grooves are formed in the side face of the positioning boss, a channel is formed in the middle of the base at the other end, a sliding mechanism is arranged in the channel, a transverse plate is arranged above the channel, and a first adjustable positioning block and a second adjustable positioning block are arranged at the top of the transverse plate; the side faces of the first positioning block and the second positioning block are provided with a plurality of sets of positioning rods matched with the positioning grooves, the first positioning block and the second positioning block are internally provided with lifting type clamping structures, the positioning precision is ensured, and the performance and reliability of the electronic equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to SMT conductive rubber elastic sheet technical field especially relates to accurate positioning SMT conductive rubber elastic sheet auxiliary mounting seat. BACKGROUND

[0002] In modern electronic manufacturing industry, surface mount technology (SMT) has become the mainstream process of electronic product assembly with its efficient, precise characteristics, with the increasing miniaturization and functional complexity of electronic products, the accurate installation of SMT assembly is put forward higher requirement, among them, conductive rubber elastic sheet as the key component of connecting electronic components and circuit board, its installation precision is directly related to the electrical performance and reliability of product, in order to ensure the accurate installation of conductive rubber elastic sheet, the design of auxiliary mounting seat structure is particularly important, however, the existing accurate positioning SMT conductive rubber elastic sheet auxiliary mounting seat structure exposes some deficiencies and disadvantages in practical application, and urgent improvement and optimization are needed;

[0003] The existing auxiliary mounting seat structure has certain limitation in positioning accuracy, due to the limitation of manufacturing process and design, the mounting seat is often difficult to realize accurate positioning in the installation process, which may lead to poor contact between elastic sheet and circuit board, even misalignment phenomenon, seriously affect the performance and reliability of electronic equipment, secondly, the existing structure is prone to deformation or damage during long-term use due to material aging, stress concentration and other factors, at the same time, the adaptability of mounting seat and the maintainability and replaceability of structure are poor, which may increase maintenance cost and time, and also may affect production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of accurate positioning SMT conductive rubber elastic sheet auxiliary mounting seat, solve the problem that the positioning accuracy of existing accurate positioning SMT conductive rubber elastic sheet auxiliary mounting seat is not enough, structure stability is insufficient and adaptability and maintainability need to be improved.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The application discloses a precision positioning SMT conductive rubber elastic sheet auxiliary mounting seat, which comprises a base, one end of the base is provided with a mounting block on the top, both sides of the mounting block are provided with sliding grooves in the inside, first lead screws are arranged in the sliding grooves, sliding blocks matched with the sliding grooves are arranged on the outer sides of the first lead screws, positioning bosses are arranged on the side surfaces of the sliding blocks, a plurality of groups of positioning grooves are arranged on the side surfaces of the positioning bosses, a groove is arranged in the middle of the other end of the base, a sliding mechanism is arranged in the groove, a horizontal plate is arranged above the groove, and adjustable first positioning blocks and second positioning blocks are arranged on the top of the horizontal plate, a plurality of groups of positioning rods matched with the positioning grooves are arranged on the side surfaces of the first positioning blocks and the second positioning blocks, and liftable clamping structures are arranged in the first positioning blocks and the second positioning blocks.

[0007] Preferably, the base is provided with a mounting plate on the outer side, and a plurality of groups of mounting holes are arranged in the mounting plate.

[0008] Preferably, a first driving motor is arranged on the side edge of the sliding groove and located outside the base, and the output end of the first driving motor is connected with the first lead screw.

[0009] Preferably, a plurality of groups of damping telescopic rods are arranged in the positioning boss, springs are arranged on the outer sides of the damping telescopic rods, and clamping plates are connected to the side surfaces of the damping telescopic rods.

[0010] Preferably, the sliding mechanism comprises a second driving motor, a second lead screw and a movable block, a second lead screw is arranged in the groove, a movable block matched with the groove is arranged on the outer side of the second lead screw, a horizontal plate is arranged on the top of the movable block, a second driving motor is arranged on the side surface of the groove, and the output end of the second driving motor is connected with the second lead screw to form the sliding structure.

[0011] Preferably, a sliding groove is arranged on the top of the horizontal plate, a sliding rod matched with the sliding groove is arranged below the first positioning block and the second positioning block, the first positioning block is movably connected with the second positioning block in a sleeved mode, and electric telescopic rods are connected to the outer sides of the first positioning block and the second positioning block.

[0012] Preferably, a through groove is arranged in the first positioning block and the second positioning block, a third lead screw is arranged in the through groove, a groove block matched with the through groove is arranged on the outer side of the third lead screw, an electric push rod is arranged on the side surface of the groove block, a positioning plate is arranged on the side surface of the electric push rod, and a rubber pad is arranged on the side surface of the positioning plate.

[0013] Preferably, a third driving motor is arranged on the top of the first positioning block and the second positioning block, and the output end of the third driving motor is connected with the third lead screw to form the liftable clamping structure.

[0014] Compared with the prior art, the precision positioning SMT conductive rubber elastic sheet auxiliary mounting seat has the advantages that

[0015] 1、The precision positioning SMT conductive rubber spring auxiliary mounting seat, the side of the positioning boss is provided with a plurality of positioning grooves, the side of the first positioning block and the second positioning block is provided with a plurality of positioning rods matched with the positioning grooves, by increasing the auxiliary positioning elements such as positioning grooves and positioning rods, the spring can be accurately matched with the circuit board during installation, high-precision positioning and installation are realized, at the same time, the first positioning block and the second positioning block are provided with liftable clamping structures inside, the position of the conductive rubber spring is fine adjusted through the third lead screw driven by the third driving motor, the precision positioning during installation is further ensured, so that the stability and reliability of the circuit are improved.

[0016] 2、The slide block matched inside the sliding groove, the first positioning block and the second positioning block are provided with matched sliding grooves and sliding rods between the cross plates, the support structure is matched, the rigidity and bearing capacity of the mounting seat are improved, so that good stability can be maintained under various working conditions, at the same time, the mounting seat can maintain stable performance during long-term use.

[0017] 3、The first driving motor drives the first lead screw, realizes the movement and clamping of the positioning boss and the clamping plate, can adapt to circuit boards and conductive rubber springs of different sizes and shapes, improves the versatility and flexibility of the auxiliary mounting seat, at the same time, the mounting plate, the positioning boss and the movable block are all designed in a modular way, the mounting seat is divided into several modules, each module can be independently replaced and repaired, the maintenance cost and time are reduced, the production efficiency is improved, and the maintenance and maintenance of the mounting seat are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is a top view structural schematic view of the utility model.

[0020] Figure 3 It is a liftable clamping structure schematic view of the utility model.

[0021] Figure 4 It is a liftable clamping structure schematic view of the utility model Figure 3 The enlarged view of A in the utility model.

[0022] The figure label: 1, base; 2, mounting block; 3, sliding groove; 4, first lead screw; 5, sliding block; 6, positioning boss; 7, channel; 8, cross plate; 9, first positioning block; 10, second positioning block; 11, positioning slot; 12, positioning rod; 13, mounting plate; 14, mounting hole; 15, first drive motor; 16, damping telescopic rod; 17, spring; 18, clamping plate; 19, second drive motor; 20, second lead screw; 21, movable block; 22, slide; 23, slide rod; 24, through slot; 25, third lead screw; 26, groove block; 27, electric telescopic rod; 28, electric push rod; 29, positioning plate; 30, rubber pad; 31, third drive motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments only represent some of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-4 , the utility model provides a kind of technical scheme: a kind of precision positioning SMT conductive rubber elastic sheet auxiliary mounting seat, including base 1, one end base 1 top is provided with mounting block 2, and mounting block 2 inside both sides are provided with sliding groove 3, first lead screw 4 is provided in sliding groove 3, and the sliding block 5 matched with sliding groove 3 is provided on the outside of first lead screw 4, the positioning boss 6 is provided on the side of sliding block 5, and the positioning boss 6 side is provided with multiple positioning slots 11, another end base 1 middle part is provided with channel 7, and sliding mechanism is provided in channel 7, cross plate 8 is provided above channel 7, and the top of cross plate 8 is provided with adjustable first positioning block 9 and second positioning block 10, the side of first positioning block 9 and second positioning block 10 is provided with multiple positioning rods 12 matched with positioning slot 11, and first positioning block 9 and second positioning block 10 inside are provided with liftable clamping structure.

[0025] Referring to Figure 1 , Figure 2 , the outside of base 1 is provided with mounting plate 13, and multiple mounting holes 14 are provided in mounting plate 13, to facilitate mounting seat overall fixation and installation;The side of sliding groove 3 is located outside base 1 and is provided with first drive motor 15, and the output end of first drive motor 15 is connected to first lead screw 4, so that the conductive rubber elastic sheet of different sizes and shapes and circuit board can be adapted, the versatility and flexibility of auxiliary mounting seat are improved, multiple damping telescopic rods 16 are provided in the inside of positioning boss 6, and spring 17 is provided on the outside of damping telescopic rod 16, clamping plate 18 is connected to the side of damping telescopic rod 16, damping telescopic rod 16 and spring 17 have the effect of shock absorption, effectively alleviate the clamping force of clamping plate 18, avoid unnecessary damage to circuit board.

[0026] Referring to Figure 2The sliding mechanism includes a second drive motor 19, a second lead screw 20, and a movable block 21. The second lead screw 20 is provided inside the channel 7, and the movable block 21 matching the channel 7 is provided outside the second lead screw 20. A horizontal plate 8 is provided on the top of the movable block 21. The second drive motor 19 is provided on the side of the channel 7, and the output end of the second drive motor 19 is connected to the second lead screw 20 to form a sliding structure, which helps the spring 17 and facilitates rapid surface mounting.

[0027] Reference Figure 3 , Figure 4 A slide rail 22 is provided at the top of the horizontal plate 8, and a slide rod 23 matching the slide rail 22 is provided below the first positioning block 9 and the second positioning block 10. The second positioning block 10 is movably connected to the outside of the first positioning block 9, and an electric telescopic rod 27 is connected to the outside of both the first positioning block 9 and the second positioning block 10 to facilitate the adjustment of the position of the first positioning block 9 and the second positioning block 10 and ensure positioning accuracy. A through groove 24 is provided inside the first positioning block 9 and the second positioning block 10, and a third lead screw 25 is provided inside the through groove 24. An outer slot block 26 matching the through slot 24 is provided, and an electric push rod 28 is provided on the side of the slot block 26. A positioning plate 29 is provided on the side of the electric push rod 28, and a rubber pad 30 is provided on the side of the positioning plate 29. A third drive motor 31 is provided on the top of the first positioning block 9 and the second positioning block 10, and the output end of the third drive motor 31 is connected to the third lead screw 25 to form a liftable clamping structure, which realizes the fine adjustment of the position of the conductive rubber spring, further ensuring accurate positioning during the installation process, thereby improving the stability and reliability of the circuit.

[0028] Specifically, in use, the precise positioning SMT conductive rubber spring auxiliary mounting base first installs the mounting base in a suitable position through multiple sets of mounting holes 14 inside the mounting plate 13 on the side of the base 1. Then, according to the circuit board of different sizes and shapes, the first drive motor 15 is started. The first drive motor 15 drives the first lead screw 4 to move the slider 5 and the positioning boss 6 to a suitable position and clamp them to the circuit board through the clamping plate 18. Then, the electric telescopic rod 27 extends and retracts the first positioning block 9 and the second positioning block 10 to adjust the position. The positioning rod 12 and the positioning groove 11 perform auxiliary positioning to ensure positioning accuracy.

[0029] During operation, the electric push rod 28 is clamped to the conductive rubber spring through the positioning plate 29. The third drive motor 31 is started, and the third drive motor 31 drives the third lead screw 25 to achieve fine adjustment of the position of the conductive rubber spring. Then, the second drive motor 19 is started, and the second drive motor 19 drives the second lead screw 20 to move the horizontal plate 8 and the first positioning block 9 and the second positioning block 10 for precise positioning and mounting. Similarly, the next set of conductive rubber springs is mounted on the surface.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A precision positioning SMT conductive rubber spring auxiliary mounting base, comprising a base (1), characterized in that, One end of the base (1) is provided with a mounting block (2) on the top, and the mounting block (2) is provided with a sliding groove (3) on both sides. The sliding groove (3) is provided with a first lead screw (4), and the first lead screw (4) is provided with a slider (5) matching the sliding groove (3) on the outside. The slider (5) is provided with a positioning boss (6) on the side, and the positioning boss (6) is provided with multiple sets of positioning grooves (11) on the side. The other end of the base (1) is provided with a channel (7) in the middle, and the channel (7) is provided with a sliding mechanism. The channel (7) is provided with a horizontal plate (8) above the channel (7), and the horizontal plate (8) is provided with an adjustable first positioning block (9) and a second positioning block (10) on the top. The first positioning block (9) and the second positioning block (10) are provided with multiple sets of positioning rods (12) matching the positioning grooves (11) on the side. The first positioning block (9) and the second positioning block (10) are provided with a liftable clamping structure inside.

2. The precision positioning SMT conductive rubber spring auxiliary mounting base according to claim 1, characterized in that, The base (1) is provided with an mounting plate (13) on its outer side, and the mounting plate (13) is provided with multiple sets of mounting holes (14).

3. The precision positioning SMT conductive rubber spring auxiliary mounting base according to claim 1, characterized in that, The first drive motor (15) is provided on the side of the slide (3) outside the base (1), and the output end of the first drive motor (15) is connected to the first lead screw (4).

4. The precision positioning SMT conductive rubber spring auxiliary mounting base according to claim 1, characterized in that, The positioning boss (6) is provided with multiple sets of damping telescopic rods (16) inside, and a spring (17) is provided on the outside of the damping telescopic rod (16). A clamp (18) is connected to the side of the damping telescopic rod (16).

5. The precision positioning SMT conductive rubber spring auxiliary mounting base according to claim 1, characterized in that, The sliding mechanism includes a second drive motor (19), a second lead screw (20), and a movable block (21). The second lead screw (20) is provided inside the channel (7), and the movable block (21) matching the channel (7) is provided outside the second lead screw (20). A horizontal plate (8) is provided on the top of the movable block (21), and the second drive motor (19) is provided on the side of the channel (7). The output end of the second drive motor (19) is connected to the second lead screw (20) to form a sliding structure.

6. The precision positioning SMT conductive rubber spring auxiliary mounting base according to claim 1, characterized in that, The top of the horizontal plate (8) is provided with a slide rail (22), and the first positioning block (9) and the second positioning block (10) are provided with a slide rod (23) that matches the slide rail (22) below them. The second positioning block (10) is sleeved on the outside of the first positioning block (9) and is movably connected. Both the first positioning block (9) and the second positioning block (10) are connected with an electric telescopic rod (27).

7. The precision positioning SMT conductive rubber spring auxiliary mounting base according to claim 1, characterized in that, The first positioning block (9) and the second positioning block (10) are provided with through grooves (24), and a third lead screw (25) is provided inside the through groove (24). A groove block (26) matching the through groove (24) is provided on the outside of the third lead screw (25), and an electric push rod (28) is provided on the side of the groove block (26). A positioning plate (29) is provided on the side of the electric push rod (28), and a rubber pad (30) is provided on the side of the positioning plate (29).

8. The precision positioning SMT conductive rubber spring auxiliary mounting base according to claim 7, characterized in that, The first positioning block (9) and the second positioning block (10) are provided with a third drive motor (31) on their tops, and the output end of the third drive motor (31) is connected to the third lead screw (25) to form a liftable clamping structure.

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