Electronic element welding positioning device for multilayer circuit board production

Abstract

The utility model relates to the technical field of electronic component processing, in particular to an electronic component welding positioning device for multilayer circuit board production, which comprises a base plate, a screw rod is rotatably arranged at the top of a vertical plate arranged at the left end of the upper surface of the base plate, and a threaded sliding block is in threaded sleeve connection with the external threaded surface of one end of the screw rod; the end, away from the threaded sliding block, of the inclined rod is rotationally arranged at one end of the inner wall of the left side of the rotating frame, and the right side of the rotating frame is fixedly arranged in the middle of the left side of the external clamping box. According to the utility model, the external clamping box, the internal clamping box, the antiskid plate and other parts are arranged, and the internal clamping box part and the antiskid plate part are matched with each other, so that the internal clamping box rotates in the external clamping box, and the antiskid plate rotates on the inner wall of the internal clamping box, and therefore, the angle can be adjusted according to electronic elements in different shapes; the effects that fixing is convenient, movement is prevented during welding, and welding errors are reduced are achieved.

Description

Technical Field

[0001] The present application relates to the technical field of electronic component processing, and in particular to an electronic component welding positioning device for multi-layer circuit board production. Background Technique

[0002] Welding is a very important link in the electronic manufacturing process. The quality of welding directly affects the quality of the product. Therefore, stable positioning is required during the welding of electronic components.

[0003] At present, the positioning devices used in the traditional electronic component welding process are easily affected by the shape and specifications of the electronic components. Special-shaped electronic components are prone to unstable positioning, resulting in displacement during welding, causing welding errors, and thus producing defective products of electronic components, increasing the welding cost of electronic components. Utility Model Content

[0004] In order to solve the problems mentioned in the above background technique, the present application provides an electronic component welding positioning device for multi-layer circuit board production.

[0005] An electronic component welding positioning device for multi-layer circuit board production provided by the present application adopts the following technical solutions: It includes a base plate. A lead screw is rotatably arranged at the top of a vertical plate provided at the left end of the upper surface of the base plate. A threaded slider is threadedly sleeved on the external threaded surface at one end of the lead screw. An inclined rod is rotatably arranged on the right side of the threaded slider. One end of the inclined rod away from the threaded slider is rotatably arranged at one end of the inner wall of the left side of the rotating frame. The right side of the rotating frame is fixedly arranged at the middle of the left side of the external card box. A trapezoidal slide plate is fixedly arranged at the left side of the top of the external card box. The top of the trapezoidal slide plate slides on the inner wall of the trapezoidal chute at the bottom of the top fixed plate. The left end of the bottom of the top fixed plate is fixedly arranged at the top of the side support plate. The bottom of one side of the side support plate is fixedly arranged at the left end of the base plate.

[0006] A vertical shaft is fixedly arranged in the middle of the inner wall of the external card box. An internal clamping box is rotatably arranged in the middle of the vertical shaft. The internal clamping box is slidably provided with a slider through an arc-shaped groove provided at the edge position. The bottom of the slider is fixedly provided with an anti-slip plate. The inner wall of the anti-slip plate is slidably connected to the inner wall of the internal clamping box.

[0007] Optionally, the number of inclined rods is four. Two of the inclined rods are symmetrically arranged on both sides of the threaded slider as a group. The left side of the threaded slider is rotatably arranged at the middle of one side of the side support plate through the inclined rod.

[0008] Optionally, the internal clamping box is set to be arc-shaped. An arc-shaped slide plate is fixedly arranged at a position close to the edge of the top of the internal clamping box. The top of the arc-shaped slide plate is slidably inserted into the inner wall of the arc-shaped chute. The arc-shaped chute is fixedly arranged on the inner wall of the external card box. Arc-shaped chutes are arranged on both the upper and lower sides of the inner wall of the external card box. The inner walls of the arc-shaped chutes are slidably provided with arc-shaped slide plates.

[0009] Optionally, the number of the external card boxes is two, and the two external card boxes are symmetrically located at both ends of the upper surface of the base plate. The bottom of the external card box is higher than the upper surface of the base plate. A support plate is fixedly arranged on the outer side of the right external card box, and the bottom of the support plate is fixedly arranged on the upper surface of the base plate.

[0010] Optionally, a cushion plate is fixedly arranged in the middle of the upper surface of the base plate. The upper surface of the cushion plate is anti-slip treated, and the cushion plate is arranged lower than the external card box.

[0011] Optionally, the number of the anti-slip plates is four. Two of the anti-slip plates are in a group and are respectively arranged on the inner sides of the external card boxes. A clamping block is arranged between the two anti-slip plates, and the outer sides of the clamping block are fixedly arranged at the middle part of the inner side of the external card box through connecting rods.

[0012] Optionally, the top of the arc-shaped sliding plate is set to be "T"-shaped, and the width of the top of the arc-shaped sliding plate is the same as the width of the arc-shaped sliding groove.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] 1. By arranging components such as an external card box, an internal clamping box and an anti-slip plate, through the mutual cooperation relationship between the internal clamping box component and the anti-slip plate component, the internal clamping box rotates inside the external card box, and the anti-slip plate rotates on the inner wall of the internal clamping box, so as to adjust the angle according to electronic components of different shapes for convenient fixing, prevent movement during welding, and reduce the welding error.

[0015] 2. By arranging components such as a lead screw and a threaded slider, through the mutual cooperation relationship between the lead screw component and the threaded slider component, when the lead screw rotates under an external force, the threaded slider moves horizontally, so that the electronic components in the external card box move in direction, achieving the effect of being able to fix electronic components of larger or smaller specifications and improving the utilization rate of the device. Description of the Drawings

[0016] Figure 1 is the overall three-dimensional structure schematic diagram in the embodiment of the present application;

[0017] Figure 2 is the three-dimensional structure schematic diagram of the lead screw in the embodiment of the present application;

[0018] Figure 3 is the exploded structure schematic diagram of the external card box in the embodiment of the present application;

[0019] Figure 4 is the top view of the structure in the embodiment of the present application;

[0020] Figure 5It is a schematic diagram of the front structure in the embodiment of the present application.

[0021] Figure numerals: 1. base plate; 2. external card box; 3. internal card box; 4. anti-skid plate; 5. support plate; 6. slider; 7. support rod; 8. card block; 9. arc-shaped slide plate; 10. pad; 11. screw rod; 12. top fixing plate; 13. arc-shaped slide groove; 14. vertical axis; 15. trapezoidal slide plate; 16. inclined rod; 17. threaded slider; 18. rotating frame; 19. side support plate. DETAILED DESCRIPTION

[0022] The following is combined with Figures 1-5 This application is described in further detail.

[0023] The present application discloses an electronic component welding positioning device for multi-layer circuit board production. Figure 1 As shown, it includes a base plate 1, and a pad 10 is fixedly arranged in the middle of the upper surface of the base plate 1. The upper surface of the pad 10 is anti-slip treated. The pad 10 facilitates the placement of electronic components and prevents the electronic components from sliding on the surface of the pad 10. The pad 10 is arranged lower than the external card box 2.

[0024] See also Figure 1 The internal card box 3 is set to an arc shape, and the arc-shaped internal card box 3 makes the electronic components fixed in the middle more stable. An arc slide 9 is fixedly arranged on the top of the internal card box 3 near the edge. Two groups of arc slides 9 can realize the stable arc movement of the internal card box 3 and make the positioning more stable. The top of the arc slide 9 is slidably inserted into the inner wall of the arc slide groove 13, and the arc slide groove 13 is fixedly arranged on the inner wall of the external card box 2. The number of external card boxes 2 is two, and two groups of external card boxes 2 are set so that both sides of the electronic components can be fixed, so that the fixation is more comprehensive. The two external card boxes 2 are symmetrically located at both ends of the upper surface of the base plate 1, and the bottom of the external card box 2 is higher than the upper surface of the base plate 1. A support plate 5 is fixedly arranged on the outside of the external card box 2 on the right side, and the support plate 5 provides support for the external card box 2 on the right side, and the bottom of the support plate 5 is fixedly arranged on the upper surface of the base plate 1.

[0025] See also Figure 3 Arc-shaped slide grooves 13 are provided on the upper and lower sides of the inner wall of the external card box 2. Arc-shaped slide grooves 13 are provided on both sides of the external card box 2 to ensure that the arc-shaped slide grooves 13 can move more smoothly when subjected to force to prevent up and down tilting. The inner walls of the arc-shaped slide grooves 13 are slidably provided with arc-shaped slide plates 9, and the top of the arc-shaped slide plates 9 are set in a "T" shape. The "T"-shaped arc-shaped slide plate 9 can not only slide stably, but also prevent the arc-shaped slide plate 9 from moving up and down. The top width of the arc-shaped slide plate 9 is the same as the width of the arc-shaped slide groove 13.

[0026] See alsoFigure 2 , a vertical plate is rotatably provided at the top of the left end of the upper surface of the base plate 1, a lead screw 11 is rotatably provided at the top of the vertical plate, a threaded slider 17 is threadedly sleeved on the external threaded surface at one end of the lead screw 11, an inclined rod 16 is rotatably provided on the right side of the threaded slider 17, one end of the inclined rod 16 away from the threaded slider 17 is rotatably provided at one end of the left inner wall of the rotating frame 18, the right side of the rotating frame 18 is fixedly provided at the middle of the left side of the external card box 2, a trapezoidal slide plate 15 is fixedly provided at the left side of the top of the external card box 2, the top of the trapezoidal slide plate 15 is slidably provided on the inner wall of the trapezoidal chute at the bottom of the top fixing plate 12, the left end of the bottom of the top fixing plate 12 is fixedly provided at the top of the side support plate 19, and the bottom of one side of the side support plate 19 is fixedly provided at the left end of the base plate 1.

[0027] Please refer to Figure 2 , the number of the inclined rods 16 is four, two of the inclined rods 16 are symmetrically arranged on both sides of the threaded slider 17 as a group, and two groups of the same inclined rods 16 are provided, so that the external card box 2 on one side moves smoothly under the action of the threaded slider 17. The left side of the threaded slider 17 is rotatably provided at the middle of one side of the side support plate 19 through the inclined rod 16. The position of the left side of the threaded slider 17 is restricted by the side support plate 19, ensuring that the right side of the threaded slider 17 can move to one side.

[0028] Please refer to Figure 3 , a vertical shaft 14 is fixedly provided at the middle of the inner wall of the external card box 2, an internal clamping box 3 is rotatably provided at the middle of the vertical shaft 14, a slider 6 is slidably provided on the internal clamping box 3 through an arc-shaped groove arranged at the edge position, a non-slip plate 4 is fixedly provided at the bottom of the slider 6, the number of the non-slip plates 4 is four, two of the non-slip plates 4 are respectively arranged as a group on the inner side of the external card box 2, the non-slip plates 4 prevent the fixed electronic components from displacing, a clamping block 8 is arranged between the two non-slip plates 4 to support the middle of the electronic components, the outer side of the clamping block 8 is fixedly provided at the middle of the inner side of the external card box 2 through a connecting rod, and the inner wall of the non-slip plate 4 is slidably connected with the inner wall of the internal clamping box 3.

[0029] The implementation principle of an electronic component welding positioning device for multi-layer circuit board production in an embodiment of the present application is as follows: Place the electronic component to be welded above the backing plate 10, rotate the lead screw 11 as power to drive the two threaded sliders 17 to move simultaneously. The threaded slider 17 drives the rotating frame 18 to move through the inclined rod 16. Since the position of the side support plate 19 on the left side of the lead screw 11 is fixed, the external card box 2 on the right side of the lead screw 11 moves to the right under the action of the rotating frame 18. The internal clamping box 3 and the non-slip plate 4 inside the external card box 2 contact the electronic component. The internal clamping box 3 rotates on the inner wall of the external card box 2, and the non-slip plate 4 rotates on the inner wall of the internal clamping box 3. By slightly rotating the non-slip plate 4 and the internal clamping box 3, the two sides of the electronic component are positioned, effectively preventing the electronic component from displacing during welding.

[0030] The above are all the preferred embodiments of this application, and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. An electronic component welding positioning device for multi-layer circuit board production, comprising a base plate (1), characterized in that: A screw rod (11) is rotatably arranged at the top of the vertical plate arranged at the left end of the upper surface of the base plate (1), and a threaded slider (17) is threadedly sleeved on the external threaded surface of one end of the screw rod (11). An inclined rod (16) is rotatably arranged on the right side of the threaded slider (17). The end of the inclined rod (16) away from the threaded slider (17) is rotatably arranged on one end of the left inner wall of the rotating frame (18). The right side of the rotating frame (18) is fixedly arranged at the middle part of the left side of the external card box (2). A trapezoidal slide plate (15) is fixedly arranged on the left side of the top of the external card box (2). The top of the trapezoidal slide plate (15) is slidably arranged on the inner wall of the trapezoidal slide groove at the bottom of the top fixed plate (12). The left end of the bottom of the top fixed plate (12) is fixedly arranged on the top of the side support plate (19), and the bottom of one side of the side support plate (19) is fixedly arranged on the left end of the base plate (1); A vertical shaft (14) is fixedly arranged in the middle of the inner wall of the external card box (2), an internal card box (3) is rotatably arranged in the middle of the vertical shaft (14), a slider (6) is slidably arranged in the internal card box (3) through an arc groove arranged at an edge position, an anti-slide plate (4) is fixedly arranged at the bottom of the slider (6), and the inner wall of the anti-slide plate (4) is slidably connected to the inner wall of the internal card box (3).

2. The electronic component welding positioning device for multi-layer circuit board production according to claim 1, characterized in that: The number of the inclined rods (16) is four, and two of the inclined rods (16) are symmetrically arranged on both sides of the threaded slider (17) as a group, and the left side of the threaded slider (17) is rotatably arranged at the middle of one side of the side support plate (19) through the inclined rod (16).

3. The electronic component welding positioning device for multi-layer circuit board production according to claim 1, characterized in that: The internal card box (3) is arranged in an arc shape, and an arc slide (9) is fixedly arranged at the top of the internal card box (3) near the edge position, and the top of the arc slide (9) is slidably inserted into the inner wall of the arc slide groove (13), and the arc slide groove (13) is fixedly arranged on the inner wall of the external card box (2), and the upper and lower sides of the inner wall of the external card box (2) are provided with arc slide grooves (13), and the inner wall of the arc slide groove (13) is slidably provided with an arc slide (9).

4. The electronic component welding positioning device for multi-layer circuit board production according to claim 1, characterized in that: There are two external card boxes (2), which are symmetrically located at the two ends of the upper surface of the base plate (1), and the bottom of the external card box (2) is higher than the upper surface of the base plate (1). A support plate (5) is fixedly arranged on the outer side of the external card box (2) on the right side, and the bottom of the support plate (5) is fixedly arranged on the upper surface of the base plate (1).

5. The electronic component welding positioning device for multi-layer circuit board production according to claim 1, characterized in that: A pad (10) is fixedly arranged in the middle of the upper surface of the base plate (1), the upper surface of the pad (10) is anti-slip treated, and the pad (10) is arranged lower than the external card box (2).

6. The electronic component welding positioning device for multi-layer circuit board production according to claim 1, characterized in that: The number of the anti-skid plates (4) is four, two of the anti-skid plates (4) form a pair and are respectively arranged on the inner side of the external card box (2), a clamping block (8) is arranged between the two anti-skid plates (4), and the outer side of the clamping block (8) is fixed to the middle part of the inner side of the external card box (2) through a connecting rod.

7. The electronic component welding positioning device for multi-layer circuit board production according to claim 3 is characterized in that: The top of the arc-shaped slide plate (9) is arranged in a "T" shape, and the width of the top of the arc-shaped slide plate (9) is the same as the width of the arc-shaped slide groove (13).

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