Precise electronic component mounting jig adopting flexible clamping

Abstract

The utility model discloses a precision electronic component installation jig adopting flexible clamping, and relates to the technical field of precision electronic component installation. The device comprises a base, a stand column, a lifting column, an inclined arc block, a fixing table and a flexible negative pressure head, the stand column is arranged at the upper end of the base, a receding hole allowing the lifting column to longitudinally move is formed in the top of the stand column, supports are symmetrically fixed to the top of the lifting column, and the front ends of the two supports are both rotationally connected with transmission shafts; the two transmission shafts are connected in a guide groove in the middle of the same inclined arc block in a penetrating mode, and tooth blocks meshed with the driving gear are fixed to the outer surface of the inclined arc block at equal intervals. Therefore, precise electronic components can be installed and machined conveniently, namely, the fixed machined part can be inclined to the angle at which installation personnel can operate conveniently.

Description

Technical Field

[0001] The utility model belongs to the field of precision electronic component installation, and in particular relates to a precision electronic component installation jig which adopts flexible clamping. Background Art

[0002] Precision electronic components are components of electronic components and small machines and instruments. They are usually composed of several parts and can be used in similar products. They often refer to certain parts in industries such as electrical appliances, radios, and instruments. They are the sum of electronic devices such as capacitors, transistors, hairsprings, and springs.

[0003] When installing precision electronic components, it is necessary to connect various parts to the PCB. Fixtures are generally used to secure the PCB. However, conventional fixtures cannot adjust the PCB's tilt angle for installation purposes, and the process of removing and placing the PCB is cumbersome. In view of this, the present invention is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a precise electronic component mounting fixture using flexible clamping.

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0006] A precision electronic component mounting fixture using flexible clamping, comprising a base, a column, a lifting column, a tilting arc block, a fixing platform, and a flexible negative pressure head. The upper end of the base is provided with a column, and a clearance hole for the longitudinal movement of the lifting column is opened at the top of the column. Brackets are symmetrically fixed to the top of the lifting column. The front ends of the two brackets are rotatably connected to transmission shafts. The two transmission shafts pass through and are connected to the guide groove in the middle of the same tilting arc block. Gear blocks that mesh with drive gears are fixed at equal intervals on the outer surface of the tilting arc block. The drive gear is fixedly mounted on the output shaft of a first self-locking motor. The first self-locking motor is fixedly mounted on the top of the lifting column.

[0007] A fixed platform is installed on the top of the inclined arc block through a fixing bolt, and sliding grooves for horizontal movement of the slider are provided on the front and rear sides of the upper surface of the fixed platform. A flexible negative pressure head is threadedly connected to the middle part of each slider, and the top of the flexible negative pressure head is designed in the shape of a suction cup. The tail of the flexible negative pressure head is connected to the connecting pipe through a first telescopic tube, and the other end of the connecting pipe is connected to the T-tube. The other end of the T-tube is connected to the conduit through a second telescopic tube. The bottom of the conduit passes through the interior of the column and is connected to the output end of the small negative pressure pump. The negative pressure end of the small negative pressure pump is provided with a filter tube.

[0008] Optionally, a three-way solenoid valve is provided in the middle of the two connecting pipes, and the connecting pipes are fixed to the middle of the inner surface of the inclined arc block through a support rod.

[0009] Optionally, the outer shape of the slider is an I-shaped design, positioning bolts are threadedly connected to both sides of the upper end of the slider, and pressure plates are installed at the bottom of the two positioning bolts through bearings.

[0010] Optionally, the base and the column are rotatably connected via a slewing bearing, the outer fixed sleeve of the column is provided with a gear ring that meshes with the driving gear, and the driving gear is fixedly mounted on the output shaft of the second self-locking motor, the second self-locking motor is connected to the driver via a wire, and the driver is connected to the controller at the front end of the base.

[0011] Optionally, electric push rods are symmetrically fixed inside the column, the telescopic ends of the electric push rods are fixed to the bottom of the lifting column, and guide blocks are fixed on both sides of the lifting column, and the guide blocks are movably connected to the guide rails inside the column.

[0012] Optionally, the end of the filter tube is connected to a small negative pressure pump through a fixing hoop, and air inlet grooves are provided at both the upper and lower ends of the filter tube, and a filter screen is provided inside the air inlet groove.

[0013] Optionally, ventilation grooves are provided on both sides of the column, and a dustproof net is installed in the middle of the ventilation groove.

[0014] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:

[0015] 1. The utility model controls the tilt angle of the workpiece fixed by the flexible negative pressure head by providing the tilting arc block, the latching teeth, the driving gear and the self-locking motor, thereby facilitating the installation and processing of precision electronic components. That is, the fixed workpiece can be tilted to an angle that is convenient for the installer to operate;

[0016] 2. The utility model uses a flexible negative pressure head in conjunction with a small negative pressure pump to fix the workpiece using negative pressure, which makes it convenient for workers to disassemble and assemble the workpiece. That is, when the port of the three-way electromagnetic control that is not connected to the pipeline is opened, it is in the exhaust state. At this time, the workpiece can be removed. When fixing, the workpiece is directly placed on the upper end of the flexible negative pressure head and then fixed by using the pressure difference by pumping air with a small negative pressure pump. In addition, considering the differences in the lengths of different workpieces, the distance between the two flexible negative pressure heads can be adjusted by sliding a slider.

[0017] 3. The utility model plays a role in adjusting the working position of the workpiece by arranging a slewing bearing, a gear ring, a driving gear and a second self-locking motor to cooperate with each other, which not only facilitates the installation of workers, but also allows the position of the workpiece to be adjusted as needed.

[0018] The specific implementation of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described below are only some embodiments. A person skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:

[0020] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the structure of part A;

[0022] Figure 3 for Figure 1 Schematic diagram of the structure of part B;

[0023] Figure 4 for Figure 1 Schematic diagram of the C part structure.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 1. Base; 2. Column; 3. Lifting column; 4. Bracket; 5. Transmission shaft; 6. Tilting arc block; 7. Driving gear; 8. Gear block; 9. First self-locking motor; 10. Fixing bolt; 11. Fixed platform; 12. Slider; 13. Slide; 14. Flexible negative pressure head; 15. First telescopic tube; 16. T-tube; 17. Second telescopic tube; 18. Conduit; 19. Small negative pressure pump; 20. Filter tube; 21. Positioning bolt; 22. Pressure plate; 23. Slewing bearing; 24. Gear ring; 25. Driving gear; 26. Second self-locking motor; 27. Driver; 28. Controller; 29. ​​Electric push rod; 30. Guide block; 31. Guide rail; 32. Fixing hoop; 33. Filter; 34. Dust net.

[0026] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] See also Figures 1 to 4The utility model provides a technical solution: a precision electronic component installation jig using flexible clamping, comprising a base 1, a column 2, a lifting column 3, an inclined arc block 6, a fixing platform 11 and a flexible negative pressure head 14. The upper end of the base 1 is provided with a column 2, and a clearance hole for the longitudinal movement of the lifting column 3 is opened at the top of the column 2. The top of the lifting column 3 is symmetrically fixed with brackets 4, and the front ends of the two brackets 4 are rotatably connected to the transmission shaft 5. The two transmission shafts 5 pass through the guide groove in the middle of the same inclined arc block 6. The outer surface of the inclined arc block 6 is evenly spaced with tooth blocks 8 meshing with the driving gear 7. The driving gear 7 is fixedly mounted on the output shaft of the first self-locking motor 9, and the first self-locking motor 9 is fixedly mounted on the top of the lifting column 3.

[0029] The top of the inclined arc block 6 is installed with a fixed platform 11 through a fixing bolt 10, and a slide groove 13 for horizontal movement of the slider 12 is provided on the front and rear sides of the upper surface of the fixed platform 11. The middle part of each slider 12 is threadedly connected to a flexible negative pressure head 14. The top of the flexible negative pressure head 14 is a suction cup-shaped design. The tail of the flexible negative pressure head 14 is connected to the connecting pipe through a first telescopic tube 15, and the other end of the connecting pipe is connected to the T-tube 16. The other end of the T-tube 16 is connected to the conduit 18 through a second telescopic tube 17. The bottom of the conduit 18 passes through the interior of the column 2 and is connected to the output end of the small negative pressure pump 19. The negative pressure end of the small negative pressure pump 19 is provided with a filter tube 20. By setting the inclined arc block 6, the latch, the driving gear 7 and the self-locking motor, the workpiece fixed by the flexible negative pressure head 14 is controlled to have a tilt angle, thereby facilitating the installation and processing of precision electronic components, that is, the fixed workpiece can be tilted to an angle that is convenient for the installer to operate.

[0030] Among them, a three-way solenoid valve is provided in the middle of the two connecting pipes, and the connecting pipes are fixed to the middle of the inner surface of the inclined arc block 6 through a support rod. The three-way solenoid valve is provided to relieve the negative pressure, that is, the flexible negative pressure head 14 draws out the air through the small negative pressure pump 19. After the workpiece is fixed, when the workpiece needs to be removed, the port of the three-way electromagnetic control that is not connected to the pipeline is opened.

[0031] Among them, the outer shape of the slider 12 is an I-shaped design, and positioning bolts 21 are threadedly connected on both sides of the upper end of the slider 12, and the bottoms of the two positioning bolts 21 are installed with pressure plates 22 through bearings. By setting the slider 12 to cooperate with the slide groove 13, the distance between the flexible negative pressure heads 14 can be adjusted according to the length of the fixed workpiece. After the adjustment is completed, tighten the positioning bolts 21 to complete the position fixation.

[0032] Among them, the base 1 and the column 2 are rotatably connected through a slewing bearing 23, the outer part of the column 2 is fixedly sleeved with a gear ring 24 that meshes with the driving gear 25, and the driving gear 25 is fixedly mounted on the output shaft of the second self-locking motor 26, the second self-locking motor 26 is connected to the driver 27 through a wire, and the driver 27 is connected to the controller 28 at the front end of the base 1. By setting the slewing bearing 23, the gear ring 24, the driving gear 25 and the second self-locking motor 26 to cooperate with each other, the use orientation of the workpiece is adjusted, which is convenient for workers to install and the orientation of the workpiece can be adjusted as needed.

[0033] Among them, the electric push rod 29 is symmetrically fixed inside the column 2, the telescopic end of the electric push rod 29 is fixed to the bottom of the lifting column 3, and guide blocks 30 are fixed on both sides of the lifting column 3. The guide blocks 30 are movably connected to the guide rails 31 inside the column 2. By setting the electric push rod 29, the lifting column 3 is driven to rise and fall. The existence of the guide blocks 30 and the guide rails 31 ensures that the lifting column 3 will not be offset during longitudinal displacement.

[0034] Among them, the end of the filter tube 20 is connected to the small negative pressure pump 19 through a fixing hoop 32. Air intake grooves are provided at the upper and lower ends of the filter tube 20, and a filter screen 33 is provided inside the air intake groove. By setting up the small negative pressure pump 19, negative pressure is provided to the flexible negative pressure head 14.

[0035] Among them, ventilation grooves are opened on both sides of the column 2, and a dustproof net 34 is installed in the middle of the ventilation groove. The dustproof net 34 is provided to filter dust from the air entering the interior of the column 2, preventing dust from entering the interior of the column 2.

[0036] The present invention is not limited to the above-described embodiments. Any structural changes made under the guidance of the present invention should be understood by anyone. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention. The technology, shape, and structure not described in detail in the present invention are all known technologies.

Claims

1. A precision electronic component mounting fixture using flexible clamping, comprising a base (1), a column (2), a lifting column (3), an inclined arc block (6), a fixing table (11) and a flexible negative pressure head (14), characterized in that: The upper end of the base (1) is provided with a column (2), and a clearance hole for the longitudinal movement of the lifting column (3) is opened at the top of the column (2). The top of the lifting column (3) is symmetrically fixed with a bracket (4), and the front ends of the two brackets (4) are rotatably connected to the transmission shaft (5). The two transmission shafts (5) are connected through the guide groove in the middle of the same inclined arc block (6). The outer surface of the inclined arc block (6) is fixed with gear blocks (8) meshing with the driving gear (7) at equal intervals. The driving gear (7) is fixedly mounted on the output shaft of the first self-locking motor (9), and the first self-locking motor (9) is fixedly mounted on the top of the lifting column (3); The top of the inclined arc block (6) is installed with a fixed platform (11) through a fixing bolt (10), and a sliding groove (13) for the horizontal movement of the slider (12) is provided on the front and rear sides of the upper surface of the fixed platform (11). The middle part of each slider (12) is threadedly connected with a flexible negative pressure head (14), and the top of the flexible negative pressure head (14) is designed in a suction cup shape. The tail of the flexible negative pressure head (14) is connected to the connecting pipe through a first telescopic tube (15), and the other end of the connecting pipe is connected to a T-tube (16). The other end of the T-tube (16) is connected to a conduit (18) through a second telescopic tube (17). The bottom of the conduit (18) passes through the interior of the column (2) and is connected to the output end of the small negative pressure pump (19). The negative pressure end of the small negative pressure pump (19) is provided with a filter tube (20).

2. The flexible clamping precision electronic component mounting jig according to claim 1, characterized in that: A three-way solenoid valve is provided in the middle of the two connecting pipes, and the connecting pipes are fixed to the middle of the inner surface of the inclined arc block (6) through a support rod.

3. The flexible clamping precision electronic component mounting jig according to claim 1, characterized in that: The outer shape of the slider (12) is an I-shaped design, and positioning bolts (21) are threadedly connected to both sides of the upper end of the slider (12), and pressure plates (22) are installed at the bottom of the two positioning bolts (21) through bearings.

4. The flexible clamping precision electronic component mounting jig according to claim 1, characterized in that: The base (1) and the column (2) are rotatably connected via a slewing bearing (23); a toothed ring (24) meshing with a driving gear (25) is fixedly sleeved on the outside of the column (2); and the driving gear (25) is fixedly mounted on the output shaft of a second self-locking motor (26); the second self-locking motor (26) is connected to a driver (27) via a wire; and the driver (27) is connected to a controller (28) at the front end of the base (1).

5. The flexible clamping precision electronic component mounting jig according to claim 1, characterized in that: An electric push rod (29) is symmetrically fixed inside the column (2), and the telescopic end of the electric push rod (29) is fixed to the bottom of the lifting column (3), and guide blocks (30) are fixed on both sides of the lifting column (3), and the guide blocks (30) are movably connected to the guide rails (31) inside the column (2).

6. The flexible clamping precision electronic component mounting jig according to claim 1, characterized in that: The end of the filter tube (20) is connected to the small negative pressure pump (19) through a fixing hoop (32). Air inlet grooves are provided at both the upper and lower ends of the filter tube (20), and a filter screen (33) is provided inside the air inlet groove.

7. The flexible clamping precision electronic component mounting jig according to claim 1, characterized in that: Ventilation grooves are provided on both sides of the upright column (2), and a dustproof net (34) is installed in the middle of the venting groove.

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