Positioning device for precision electronic component detection

Abstract

The utility model discloses a positioning device for precision electronic component detection, and relates to the positioning device field, the positioning device comprises a connecting support and a fixed clamping positioning assembly, the inner part of the connecting support is symmetrically and fixedly provided with fixed plates, and the inner part of each fixed plate is rotatably connected with a hand rotation type bidirectional screw rod. According to the positioning device for precision electronic component detection, a hand-rotating type bidirectional screw rod is arranged, so that when a worker drives the hand-rotating type bidirectional screw rod to rotate in a fixed plate, bearing assemblies on the front side and the rear side can be driven to synchronously and oppositely move along the top of a connecting bracket; in this way, the purpose of quickly adjusting the fixed width of the positioning device is achieved, and a T-shaped sliding strip is arranged, so that a worker can conveniently move left and right along the top of a bearing plate through the movable clamping and positioning assembly; in this way, the purpose of rapidly adjusting the positioning distance between the fixed clamping and positioning assembly and the movable clamping and positioning assembly is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device field, concretely is a kind of positioning device for precision electronic component detection. BACKGROUND

[0002] Precision electronic component generally refers to the key component in electronic circuit requiring high precision, high stability and high reliability, these components play a vital role in various high-end applications, such as communication equipment, medical instruments, aerospace, industrial automation and high-precision measuring instruments, etc., and in order to ensure the quality of precision electronic component meets factory standard, staff will use detection device to detect it, positioning device is needed to position the precision electronic component to be detected at this time, to provide convenience for subsequent detection mechanism detection.

[0003] However, the current positioning device still has some deficiencies, such as the patent document with the application number CN201921925530.1 discloses a kind of positioning device for precision electronic component detection, sliding sheet is reset by the way of steel sheet spring bounce, press on the second upper block horizontal plug shaft, just need to press the upper block on the upper block, it can be completed locking, operation is more convenient, when separating after detection, sliding sheet is pulled to the direction of steel sheet spring compression, the removal of upper block can be completed, so that the efficiency of staff replacing PCB board is greatly improved, but when it needs to fix other size PCB board, it needs to spend long time to adjust the position of clamping positioning device, so that the efficiency of staff's scene adjustment is disturbed, and there is certain use defect.

[0004] Therefore, it is urgent to improve this defect, the utility model is to study the existing structure and provide a kind of positioning device for precision electronic component detection. UTILITY MODEL CONTENT

[0005] The utility model is to provide a kind of positioning device for precision electronic component detection, to solve the problems raised in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A positioning device for precision electronic component detection, including connecting support and fixed clamping positioning assembly, the inside symmetry of connecting support is fixedly installed with fixed plate, and the inside rotationally connected with hand spinning formula two -way screw rod of fixed plate, and the top of connecting support is slidably connected with bearing assembly, the fixed clamping positioning assembly is fixedly installed at the top of bearing assembly, and the top of bearing assembly is movably connected with movable clamping positioning assembly, movable clamping positioning assembly contains bearing block, positioning groove, T slide, locking mechanism and clamping mechanism, and the top of bearing block is provided with positioning groove, and the bottom of bearing block is fixedly connected with T slide, and the side of bearing block is installed with locking mechanism, and the top of bearing block is rotatably connected with clamping mechanism.

[0007] Further, the bearing assembly includes a bearing plate, a cross-shaped slider, a connecting mechanism, a T-shaped slider, and a limiting groove, the bottom of the bearing plate is fixedly connected with the cross-shaped slider, the bottom of the cross-shaped slider is fixedly installed with the connecting mechanism, the inside of the connecting mechanism is movably connected with the side of the hand spinning formula two-way screw rod, the bottom of the bearing plate is symmetrically installed with the T-shaped slider, and the outside of the bearing plate is equidistantly provided with the limiting groove.

[0008] Further, the bottom of the bearing plate is fixedly connected with the top of the T-shaped slider, and the bearing plate forms a sliding structure with the connecting support through the T-shaped slider.

[0009] Further, the locking mechanism includes an L-shaped connecting plate, a locking rod, a circular connecting plate, a pull ring, and a locking spring, the inside of the L-shaped connecting plate is movably connected with the locking rod, the end of the locking rod is fixedly connected with the circular connecting plate, the other end of the circular connecting plate is fixedly installed with the pull ring, the inside of the circular connecting plate is fixedly connected with the locking spring.

[0010] Further, the outer size of the end of the locking rod is completely matched with the inner size of the limiting groove, and the locking rod forms a clamping structure with the bearing plate through the limiting groove.

[0011] Further, the end of the locking spring is fixedly connected with the inside of the circular connecting plate, the other end of the locking spring is fixedly connected with the outside of the L-shaped connecting plate, and the circular connecting plate forms an elastic structure with the L-shaped connecting plate through the locking spring.

[0012] Further, the clamping mechanism comprises a telescopic rod, a ring-shaped connecting plate, a reset spring, a connecting strip, a limiting rod and a rubber positioning head, the outer surface of the telescopic rod is fixedly connected with the ring-shaped connecting plate, the top of the ring-shaped connecting plate is fixedly connected with the reset spring, the top of the reset spring is fixedly connected with the connecting strip, the bottom of the connecting strip is fixedly connected with the limiting rod, and the bottom of the limiting rod is fixedly connected with the rubber positioning head, and the bottom of the telescopic rod is rotatably connected with the top of the bearing block.

[0013] Further, the top of the reset spring is fixedly connected with the bottom of the connecting strip, and the connecting strip and the ring-shaped connecting plate constitute an elastic structure through the reset spring.

[0014] The utility model provides a positioning device for precise electronic component detection has the following beneficial effects:

[0015] 1, the utility model discloses a hand -operated two -way screw rod is set up, makes staff when driving hand -operated two -way screw rod in the inside of fixed plate rotates can drive the bearing assembly of two sides to move along the top of connecting support synchronous counter -move, to reach the purpose of quick regulation of the fixed width of this positioning device to the staff, and through the setting T -shaped slide, makes movable clamping positioning assembly convenient staff moves left and right along the top of bearing plate, to reach the purpose of quick regulation of the positioning distance of fixed clamping positioning assembly and movable clamping positioning assembly, thereby avoid staff when needing to fix other size's PCB need to spend long time to carry out the position regulation of clamping positioning device processing and cause staff's scene regulation efficiency to be interfered with The situation occurs, and the setting of the locking mechanism makes the position of the movable clamping positioning assembly can be locked after adjustment, so as to ensure that the movable clamping positioning assembly will not displace when fixing the PCB.

[0016] 2, the utility model discloses a reset spring is set up, and staff can automatically retract telescopic rod to drive the limiting rod to clamp and fix the PCB in the positioning groove when releasing the connecting strip, and because telescopic rod and bearing block adopt rotation setting, the angle of limiting rod is convenient for staff to adjust, so that staff can be more convenient when replacing the PCB, and the setting of the rubber positioning head makes the limiting rod will not damage the PCB when positioning and fixing the PCB. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a front view three-dimensional structure schematic diagram of the utility model positioning device for precise electronic component detection;

[0018] Fig. 2The utility model relates to a kind of positioning device's bearing plate of precise electronic component detection-fixing type clamping positioning assembly three-dimensional structure schematic view.

[0019] Fig. 3 The utility model relates to a kind of positioning device's bearing block of precise electronic component detection- telescopic rod upside-down split three-dimensional structure schematic view.

[0020] In the drawing: 1, connecting support; 2, fixed plate; 3, hand spin type bidirectional screw rod; 4, bearing assembly; 41, bearing plate; 42, cross slide; 43, connecting mechanism; 44, T-shaped slide block; 45, limit slot; 5, fixed type clamping positioning assembly; 6, movable type clamping positioning assembly; 61, bearing block; 62, positioning slot; 63, T-shaped slide strip; 64, locking mechanism; 641, L-shaped connecting plate; 642, locking rod; 643, circular connecting plate; 644, pull ring; 645, locking spring; 65, clamping mechanism; 651, telescopic rod; 652, annular connecting plate; 653, reset spring; 654, connecting strip; 655, limiting rod; 656, rubber positioning head. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figs. 1-3As shown, a kind of precision electronic component detection positioning device, including connecting support 1 and fixed clamping positioning assembly 5, the inside of connecting support 1 is fixedly installed with fixed plate 2, and the inside of fixed plate 2 is rotatably connected with hand-rotating type two-way screw rod 3, and the top of connecting support 1 is slidably connected with bearing assembly 4, bearing assembly 4 includes bearing plate 41, cross-shaped slider 42, connecting mechanism 43, T-shaped slider 44 and limit groove 45, and the bottom of bearing plate 41 is fixedly connected with cross-shaped slider 42, and the bottom of cross-shaped slider 42 is fixedly installed with connecting mechanism 43, and the inside of connecting mechanism 43 is movably connected with the side of hand-rotating type two-way screw rod 3, while the bottom of bearing plate 41 is symmetrically installed with T-shaped slider 44, the bottom of bearing plate 41 is fixedly connected with the top of T-shaped slider 44, and bearing plate 41 forms sliding structure with connecting support 1 by T-shaped slider 44, by setting the sliding structure of bearing plate 41 and connecting support 1, the movement of bearing plate 41 along the top of connecting support 1 is more smooth and stable, limit groove 45 is equidistantly arranged on the outside of bearing plate 41, fixed clamping positioning assembly 5 is fixedly installed at the top of bearing assembly 4, and movably connected with movable clamping positioning assembly 6 at the top of bearing assembly 4, movable clamping positioning assembly 6 includes bearing block 61, positioning groove 62, T-shaped slide 63, locking mechanism 64 and clamping mechanism 65, and the top of bearing block 61 is provided with positioning groove 62, and the bottom of bearing block 61 is fixedly connected with T-shaped slide 63, and the side of bearing block 61 is provided with locking mechanism 64, locking mechanism 64 includes L-shaped connecting plate 641, locking rod 642, circular connecting plate 643, pull ring 644 and locking spring 645, and the inside of L-shaped connecting plate 641 is movably connected with locking rod 642, the outside dimension of the end of locking rod 642 is completely matched with the inside dimension of limit groove 45, and locking rod 642 forms engagement structure with bearing plate 41 by limit groove 45, by setting the engagement structure of locking rod 642 and bearing plate 41, locking rod 642 is conveniently clamped into the inside of bearing plate 41 to complete the position locking work of movable clamping positioning assembly 6, and the end of locking rod 642 is fixedly connected with circular connecting plate 643, and the other end of circular connecting plate 643 is fixedly installed with pull ring 644, while the inside of circular connecting plate 643 is fixedly connected with locking spring 645, the end of locking spring 645 is fixedly connected with the inside of circular connecting plate 643, and the other end of locking spring 645 is fixedly connected with the outside of L-shaped connecting plate 641, and circular connecting plate 643 forms elastic structure with L-shaped connecting plate 641 by locking spring 645, and the top of bearing block 61 is rotatably connected with clamping mechanism 65.

[0023] As Figs. 1-3As shown, the top of the connecting support 1 is slidingly connected with a bearing assembly 4, and the top of the bearing assembly 4 is movably connected with a movable clamping positioning assembly 6, which comprises a bearing block 61, a positioning groove 62, a T-shaped sliding bar 63, a locking mechanism 64 and a clamping mechanism 65, the top of the bearing block 61 is provided with the positioning groove 62, the bottom of the bearing block 61 is fixedly connected with the T-shaped sliding bar 63, the side of the bearing block 61 is mounted with the locking mechanism 64, and the top of the bearing block 61 is rotatably connected with the clamping mechanism 65, the clamping mechanism 65 comprises a telescopic rod 651, an annular connecting plate 652, a return spring 653, a connecting strip 654, a limiting rod 655 and a rubber positioning head 656, the outer surface of the telescopic rod 651 is fixedly connected with the annular connecting plate 652, the top of the annular connecting plate 652 is fixedly connected with the return spring 653, the top of the return spring 653 is fixedly connected with the connecting strip 654, the top of the return spring 653 is fixedly connected with the bottom of the connecting strip 654, the connecting strip 654 and the annular connecting plate 652 form an elastic structure through the return spring 653, the connecting strip 654 and the annular connecting plate 652 are provided in an elastic structure, so that the telescopic rod 651 is automatically retracted through the elastic force of the return spring 653 when the connecting strip 654 is loosened, so that the connecting strip 654 drives the limiting rod 655 to fix the PCB, the bottom of the connecting strip 654 is fixedly connected with the extension end of the telescopic rod 651, the bottom of the connecting strip 654 is fixedly mounted with the limiting rod 655, the bottom of the limiting rod 655 is fixedly connected with the rubber positioning head 656, and the bottom of the telescopic rod 651 is rotatably connected with the top of the bearing block 61.

[0024] In summary, the positioning device for precise electronic component detection first determines the type of the electronic component according to the size of the electronic component, Figs. 1 to 3As shown in the structure, the worker holds the hand screw type bidirectional screw rod 3 and drives it to rotate inside the fixed plate 2, at the moment, through the connection of the connecting mechanism 43 and the sliding of the cross-shaped sliding block 42 and the T-shaped sliding block 44, the front and rear two sides of the bearing plate 41 are synchronously moved in the opposite direction along the top of the connecting support 1, so that the fixed width of the positioning device is quickly adjusted, then the pull ring 644 is held and pulled outward, so that the circular connecting plate 643 drives the locking rod 642 to move outward along the inside of the L-shaped connecting plate 641, so that the purpose of quick unlocking is achieved, then the bearing block 61 is driven to move along the top of the bearing plate 41 through the sliding of the T-shaped sliding strip 63, when the bearing block 61 and the fixed clamping positioning assembly 5 are adapted to the length of the PCB to be detected, the bearing block 61 is stopped and the pull ring 644 is released, at the moment, the circular connecting plate 643 drives the locking rod 642 to insert into the inside of the limiting groove 45 through the elastic force of the locking spring 645 to complete the locking work, then the worker puts the corner of the PCB to be detected into the inside of the positioning groove 62, then the worker holds the connecting strip 654 and pulls it upward, then the angle of the limiting rod 655 is adjusted through the rotation of the telescopic rod 651 on the top of the bearing block 61, when the limiting rod 655 moves to the upper corner of the PCB, the telescopic rod 651 is stopped and the connecting strip 654 is released, at the moment, the telescopic rod 651 is automatically inwards through the elastic force of the reset spring 653, so that the connecting strip 654 drives the limiting rod 655 to fix the PCB, so as to complete the quick installation of the PCB.

[0025] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A positioning device for precision electronic component detection, comprising a connecting support (1) and a fixed clamping positioning assembly (5), characterized in that, The inside of the connecting support (1) is fixedly provided with a fixed plate (2), the inside of the fixed plate (2) is rotatably connected with a hand-rotating bidirectional screw rod (3), the top of the connecting support (1) is slidably connected with a bearing assembly (4), the fixed clamping positioning assembly (5) is fixedly installed on the top of the bearing assembly (4), the movable clamping positioning assembly (6) is movably connected to the top of the bearing assembly (4), the movable clamping positioning assembly (6) comprises a bearing block (61), a positioning groove (62), a T-shaped sliding bar (63), a locking mechanism (64) and a clamping mechanism (65), the top of the bearing block (61) is provided with the positioning groove (62), the bottom of the bearing block (61) is fixedly connected with the T-shaped sliding bar (63), the side of the bearing block (61) is provided with the locking mechanism (64), and the top of the bearing block (61) is rotatably connected with the clamping mechanism (65).

2. The positioning device for detecting a precise electronic component according to claim 1, wherein The bearing assembly (4) comprises a bearing plate (41), a cross-shaped sliding block (42), a connecting mechanism (43), a T-shaped sliding block (44) and a limiting groove (45), the bottom of the bearing plate (41) is fixedly connected with the cross-shaped sliding block (42), the bottom of the cross-shaped sliding block (42) is fixedly provided with the connecting mechanism (43), the inside of the connecting mechanism (43) is movably connected with the side of the hand-rotating bidirectional screw rod (3), the bottom of the bearing plate (41) is symmetrically provided with the T-shaped sliding block (44), and the outer side of the bearing plate (41) is equidistantly provided with the limiting groove (45).

3. The positioning device for detecting a precise electronic component according to claim 2, wherein The bottom of the bearing plate (41) is fixedly connected with the top of the T-shaped sliding block (44), and the bearing plate (41) forms a sliding structure with the connecting support (1) through the T-shaped sliding block (44).

4. The positioning device for detecting a precise electronic component according to claim 2, wherein The inside of the L-shaped connecting plate (641) is movably connected with the locking rod (642), the end of the locking rod (642) is fixedly connected with the circular connecting plate (643), the other end of the circular connecting plate (643) is fixedly provided with the pull ring (644), the inner side of the circular connecting plate (643) is fixedly connected with the locking spring (645).

5. The positioning device for detecting a precise electronic component according to claim 4, wherein The outer dimension of the end of the locking rod (642) is completely matched with the inner dimension of the limiting groove (45), and the locking rod (642) forms a clamping structure with the bearing plate (41) through the limiting groove (45).

6. The positioning device for detecting a precise electronic component according to claim 4, wherein The end of the locking spring (645) is fixedly connected with the inner side of the circular connecting plate (643), the other end of the locking spring (645) is fixedly connected with the outer side of the L-shaped connecting plate (641), and the circular connecting plate (643) forms an elastic structure with the L-shaped connecting plate (641) through the locking spring (645).

7. The positioning device for detecting a precise electronic component according to claim 1, wherein Said clamping mechanism (65) contains telescopic rod (651), ring connecting plate (652), reset spring (653), connecting strip (654), limiting rod (655) and rubber positioning head (656), and the outer surface of telescopic rod (651) is fixedly connected with ring connecting plate (652), and the top of ring connecting plate (652) is fixedly connected with reset spring (653), and the top of reset spring (653) is fixedly connected with connecting strip (654), and the bottom of connecting strip (654) is fixedly connected with the extension end of telescopic rod (651), the bottom of connecting strip (654) is fixedly installed with limiting rod (655), the bottom of limiting rod (655) is fixedly connected with rubber positioning head (656), and the bottom of telescopic rod (651) is rotatably connected with the top of bearing block (61).

8. The positioning device for detecting a precise electronic component according to claim 7, wherein The top of reset spring (653) is fixedly connected with the bottom of connecting strip (654), and connecting strip (654) and ring connecting plate (652) constitute an elastic structure through reset spring (653).

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